ISC DHCP  4.4.3-P1
A reference DHCPv4 and DHCPv6 implementation
dhcpd.h
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1 /* dhcpd.h
2 
3  Definitions for dhcpd... */
4 
5 /*
6  * Copyright (C) 2004-2022 Internet Systems Consortium, Inc. ("ISC")
7  * Copyright (c) 1996-2003 by Internet Software Consortium
8  *
9  * This Source Code Form is subject to the terms of the Mozilla Public
10  * License, v. 2.0. If a copy of the MPL was not distributed with this
11  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
19  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20  *
21  * Internet Systems Consortium, Inc.
22  * PO Box 360
23  * Newmarket, NH 03857 USA
24  * <info@isc.org>
25  * https://www.isc.org/
26  *
27  */
28 
31 #include "config.h"
32 
33 #ifndef __CYGWIN32__
34 #include <sys/types.h>
35 #include <netinet/in.h>
36 #include <sys/socket.h>
37 #include <sys/un.h>
38 #include <arpa/inet.h>
39 #include <errno.h>
40 
41 #include <netdb.h>
42 #else
43 #define fd_set cygwin_fd_set
44 #include <sys/types.h>
45 #endif
46 #include <stddef.h>
47 #include <fcntl.h>
48 #include <stdio.h>
49 #include <unistd.h>
50 #include <string.h>
51 #include <stdlib.h>
52 #include <sys/stat.h>
53 #include <sys/mman.h>
54 #include <ctype.h>
55 #include <time.h>
56 
57 #include <net/if.h>
58 #undef FDDI
59 #include <net/route.h>
60 #include <net/if_arp.h>
61 #if HAVE_NET_IF_DL_H
62 # include <net/if_dl.h>
63 #endif
64 
65 #include <setjmp.h>
66 
67 #include "cdefs.h"
68 #include "osdep.h"
69 
70 #include "arpa/nameser.h"
71 
72 #include "ns_name.h"
73 
74 struct hash_table;
75 typedef struct hash_table group_hash_t;
76 typedef struct hash_table universe_hash_t;
79 typedef struct hash_table dns_zone_hash_t;
80 typedef struct hash_table lease_ip_hash_t;
81 typedef struct hash_table lease_id_hash_t;
82 typedef struct hash_table host_hash_t;
83 typedef struct hash_table class_hash_t;
84 
85 typedef time_t TIME;
86 
87 #ifndef EOL
88 #define EOL '\n'
89 #endif
90 
91 #include <omapip/isclib.h>
92 #include <omapip/result.h>
93 
94 #include "dhcp.h"
95 #include "dhcp6.h"
96 #include "statement.h"
97 #include "tree.h"
98 #include "inet.h"
99 #include "dhctoken.h"
100 
101 #include <omapip/omapip_p.h>
102 
103 #if defined(LDAP_CONFIGURATION)
104 # include <ldap.h>
105 # include <sys/utsname.h> /* for uname() */
106 #endif
107 
108 #if !defined (BYTE_NAME_HASH_SIZE)
109 # define BYTE_NAME_HASH_SIZE 401 /* Default would be ridiculous. */
110 #endif
111 #if !defined (BYTE_CODE_HASH_SIZE)
112 # define BYTE_CODE_HASH_SIZE 254 /* Default would be ridiculous. */
113 #endif
114 
115 /* Although it is highly improbable that a 16-bit option space might
116  * actually use 2^16 actual defined options, it is the worst case
117  * scenario we must prepare for. Having 4 options per bucket in this
118  * case is pretty reasonable.
119  */
120 #if !defined (WORD_NAME_HASH_SIZE)
121 # define WORD_NAME_HASH_SIZE 20479
122 #endif
123 #if !defined (WORD_CODE_HASH_SIZE)
124 # define WORD_CODE_HASH_SIZE 16384
125 #endif
126 
127 /* Not only is it improbable that the 32-bit spaces might actually use 2^32
128  * defined options, it is infeasible. It would be best for this kind of
129  * space to be dynamically sized. Instead we size it at the word hash's
130  * level.
131  */
132 #if !defined (QUAD_NAME_HASH_SIZE)
133 # define QUAD_NAME_HASH_SIZE WORD_NAME_HASH_SIZE
134 #endif
135 #if !defined (QUAD_CODE_HASH_SIZE)
136 # define QUAD_CODE_HASH_SIZE WORD_CODE_HASH_SIZE
137 #endif
138 
139 #if !defined (DNS_HASH_SIZE)
140 # define DNS_HASH_SIZE 0 /* Default. */
141 #endif
142 
143 /* Default size to use for name/code hashes on user-defined option spaces. */
144 #if !defined (DEFAULT_SPACE_HASH_SIZE)
145 # define DEFAULT_SPACE_HASH_SIZE 11
146 #endif
147 
148 #if !defined (NWIP_HASH_SIZE)
149 # define NWIP_HASH_SIZE 17 /* A really small table. */
150 #endif
151 
152 #if !defined (FQDN_HASH_SIZE)
153 # define FQDN_HASH_SIZE 13 /* A ridiculously small table. */
154 #endif
155 
156 /* I really doubt a given installation is going to have more than a few
157  * hundred vendors involved.
158  */
159 #if !defined (VIVCO_HASH_SIZE)
160 # define VIVCO_HASH_SIZE 127
161 #endif
162 
163 #if !defined (VIVSO_HASH_SIZE)
164 # define VIVSO_HASH_SIZE VIVCO_HASH_SIZE
165 #endif
166 
167 #if !defined (VSIO_HASH_SIZE)
168 # define VSIO_HASH_SIZE VIVCO_HASH_SIZE
169 #endif
170 
171 #if !defined (VIV_ISC_HASH_SIZE)
172 # define VIV_ISC_HASH_SIZE 3 /* An incredulously small table. */
173 #endif
174 
175 #if !defined (UNIVERSE_HASH_SIZE)
176 # define UNIVERSE_HASH_SIZE 13 /* A really small table. */
177 #endif
178 
179 #if !defined (GROUP_HASH_SIZE)
180 # define GROUP_HASH_SIZE 0 /* Default. */
181 #endif
182 
183 /* At least one person has indicated they use ~20k host records.
184  */
185 #if !defined (HOST_HASH_SIZE)
186 # define HOST_HASH_SIZE 22501
187 #endif
188 
189 /* We have user reports of use of ISC DHCP numbering leases in the 200k's.
190  *
191  * We also have reports of folks using 10.0/8 as a dynamic range. The
192  * following is something of a compromise between the two. At the ~2-3
193  * hundred thousand leases, there's ~2-3 leases to search in each bucket.
194  */
195 #if !defined (LEASE_HASH_SIZE)
196 # define LEASE_HASH_SIZE 100003
197 #endif
198 
199 /* It is not known what the worst case subclass hash size is. We estimate
200  * high, I think.
201  */
202 #if !defined (SCLASS_HASH_SIZE)
203 # define SCLASS_HASH_SIZE 12007
204 #endif
205 
206 #if !defined (AGENT_HASH_SIZE)
207 # define AGENT_HASH_SIZE 11 /* A really small table. */
208 #endif
209 
210 /* The server hash size is used for both names and codes. There aren't
211  * many (roughly 50 at the moment), so we use a smaller table. If we
212  * use a 1:1 table size, then we get name collisions due to poor name
213  * hashing. So we use double the space we need, which drastically
214  * reduces collisions.
215  */
216 #if !defined (SERVER_HASH_SIZE)
217 # define SERVER_HASH_SIZE (2*(sizeof(server_options) / sizeof(struct option)))
218 #endif
219 
220 
221 /* How many options are likely to appear in a single packet? */
222 #if !defined (OPTION_HASH_SIZE)
223 # define OPTION_HASH_SIZE 17
224 # define OPTION_HASH_PTWO 32 /* Next power of two above option hash. */
225 # define OPTION_HASH_EXP 5 /* The exponent for that power of two. */
226 #endif
227 
228 #define compute_option_hash(x) \
229  (((x) & (OPTION_HASH_PTWO - 1)) + \
230  (((x) >> OPTION_HASH_EXP) & \
231  (OPTION_HASH_PTWO - 1))) % OPTION_HASH_SIZE;
232 
233 /* Lease queue information. We have two ways of storing leases.
234  * The original is a linear linked list which is slower but uses
235  * less memory while the other adds a binary array on top of that
236  * list to make insertions faster. We define several macros
237  * based on which is in use to allow the code to be cleaner by
238  * avoiding #ifdefs.
239  *
240  * POOL_DESTROYP is used for cleanup
241  */
242 
243 #if !defined (BINARY_LEASES)
244 #define LEASE_STRUCT struct lease *
245 #define LEASE_STRUCT_PTR struct lease **
246 #define LEASE_GET_FIRST(LQ) LQ
247 #define LEASE_GET_FIRSTP(LQ) *(LQ)
248 #define LEASE_GET_NEXT(LQ, LEASE) LEASE->next
249 #define LEASE_GET_NEXTP(LQ, LEASE) LEASE->next
250 #define LEASE_INSERTP(LQ, LEASE) lease_insert(LQ, LEASE)
251 #define LEASE_REMOVEP(LQ, LEASE) lease_remove(LQ, LEASE)
252 #define LEASE_NOT_EMPTY(LQ) LQ
253 #define LEASE_NOT_EMPTYP(LQ) *LQ
254 #define POOL_DESTROYP(LQ) lease_remove_all(LQ)
255 #else
256 #define LEASE_STRUCT struct leasechain
257 #define LEASE_STRUCT_PTR struct leasechain *
258 #define LEASE_GET_FIRST(LQ) lc_get_first_lease(&LQ)
259 #define LEASE_GET_FIRSTP(LQ) lc_get_first_lease(LQ)
260 #define LEASE_GET_NEXT(LQ, LEASE) lc_get_next(&LQ, LEASE)
261 #define LEASE_GET_NEXTP(LQ, LEASE) lc_get_next(LQ, LEASE)
262 #define LEASE_INSERTP(LQ, LEASE) lc_add_sorted_lease(LQ, LEASE)
263 #define LEASE_REMOVEP(LQ, LEASE) lc_unlink_lease(LQ, LEASE)
264 #define LEASE_NOT_EMPTY(LQ) lc_not_empty(&LQ)
265 #define LEASE_NOT_EMPTYP(LQ) lc_not_empty(LQ)
266 #define POOL_DESTROYP(LQ) lc_delete_all(LQ)
267 #endif
268 
275 };
276 
277 /* Client FQDN option, failover FQDN option, etc. */
278 typedef struct {
279  u_int8_t codes [2];
280  unsigned length;
281  u_int8_t *data;
282 } ddns_fqdn_t;
283 
284 #include "failover.h"
285 
286 /* A parsing context. */
287 
288 struct parse {
289  int lexline;
290  int lexchar;
291  char *token_line;
292  char *prev_line;
293  char *cur_line;
294  const char *tlname;
296 
297  /*
298  * In order to give nice output when we have a parsing error
299  * in our file, we keep track of where we are in the line so
300  * that we can show the user.
301  *
302  * We need to keep track of two lines, because we can look
303  * ahead, via the "peek" function, to the next line sometimes.
304  *
305  * The "line1" and "line2" variables act as buffers for this
306  * information. The "lpos" variable tells us where we are in the
307  * line.
308  *
309  * When we "put back" a character from the parsing context, we
310  * do not want to have the character appear twice in the error
311  * output. So, we set a flag, the "ugflag", which the
312  * get_char() function uses to check for this condition.
313  */
314  char line1 [81];
315  char line2 [81];
316  int lpos;
317  int line;
318  int tlpos;
319  int tline;
321  int ugflag;
322  char *tval;
323  int tlen;
324  char tokbuf [1500];
325 
327  int file;
328  char *inbuf;
329  size_t bufix, buflen;
330  size_t bufsiz;
331 
333 
334 #if defined(LDAP_CONFIGURATION)
335  /*
336  * LDAP configuration uses a call-back to iteratively read config
337  * off of the LDAP repository.
338  * XXX: The token stream can not be rewound reliably, so this must
339  * be addressed for DHCPv6 support.
340  */
341  int (*read_function)(struct parse *);
342 #endif
343 };
344 
345 /* Variable-length array of data. */
346 
347 struct string_list {
348  struct string_list *next;
349  char string [1];
350 };
351 
352 /* A name server, from /etc/resolv.conf. */
353 struct name_server {
354  struct name_server *next;
355  struct sockaddr_in addr;
357 };
358 
359 /* A domain search list element. */
362  char *domain;
364 };
365 
366 /* Option tag structures are used to build chains of option tags, for
367  when we're sure we're not going to have enough of them to justify
368  maintaining an array. */
369 
370 struct option_tag {
371  struct option_tag *next;
372  u_int8_t data [1];
373 };
374 
375 /* An agent option structure. We need a special structure for the
376  Relay Agent Information option because if more than one appears in
377  a message, we have to keep them separate. */
378 
381  int length;
382  struct option_tag *first;
383 };
384 
385 struct option_cache {
386  int refcnt;
389  struct option *option;
391 
392  #define OPTION_HAD_NULLS 0x00000001
393  u_int32_t flags;
394 };
395 
396 struct option_state {
397  int refcnt;
401  void *universes [1];
402 };
403 
404 /* A dhcp packet and the pointers to its option values. */
405 struct packet {
406  struct dhcp_packet *raw;
407  int refcnt;
408  unsigned packet_length;
410 
411  unsigned char dhcpv6_msg_type; /* DHCPv6 message type */
412 
413  /* DHCPv6 transaction ID */
414  unsigned char dhcpv6_transaction_id[3];
415 
416  /* DHCPv6 relay information */
417  unsigned char dhcpv6_hop_count;
418  struct in6_addr dhcpv6_link_address;
419  struct in6_addr dhcpv6_peer_address;
420 
421  /* DHCPv6 packet containing this one, or NULL if none */
423 
424  /* DHCPv4-over-DHCPv6 flags */
425  unsigned char dhcp4o6_flags[3];
426 
427  /* DHCPv4-over-DHCPv6 response, or NULL */
429 
433  struct interface_info *interface; /* Interface on which packet
434  was received. */
435  struct hardware *haddr; /* Physical link address
436  of local sender (maybe gateway). */
437 
438  /* Information for relay agent options (see
439  draft-ietf-dhc-agent-options-xx.txt). */
440  u_int8_t *circuit_id; /* Circuit ID of client connection. */
442  u_int8_t *remote_id; /* Remote ID of client. */
444 
445  int got_requested_address; /* True if client sent the
446  dhcp-requested-address option. */
447 
450 
451 #if !defined (PACKET_MAX_CLASSES)
452 # define PACKET_MAX_CLASSES 5
453 #endif
456 
457  int known;
459 
460  /* If we stash agent options onto the packet option state, to pretend
461  * options we got in a previous exchange were still there, we need
462  * to signal this in a reliable way.
463  */
465 
466  /*
467  * ISC_TRUE if packet received unicast (as opposed to multicast).
468  * Only used in DHCPv6.
469  */
471 
472  /* Propagates server value SV_ECHO_CLIENT_ID so it is available
473  * in cons_options() */
475 
476  /* Relay port check */
478 };
479 
480 /*
481  * A network interface's MAC address.
482  * 20 bytes for the hardware address
483  * and 1 byte for the type tag
484  */
485 
486 #define HARDWARE_ADDR_LEN 20
487 
488 /* ioctl limits hardware addresses to 8 bytes */
489 #define HARDWARE_ADDR_LEN_IOCTL 8
490 
491 struct hardware {
492  u_int8_t hlen;
493  u_int8_t hbuf[HARDWARE_ADDR_LEN + 1];
494 };
495 
496 #if defined(LDAP_CONFIGURATION)
497 # define LDAP_BUFFER_SIZE 8192
498 # define LDAP_METHOD_STATIC 0
499 # define LDAP_METHOD_DYNAMIC 1
500 #if defined (LDAP_USE_SSL)
501 # define LDAP_SSL_OFF 0
502 # define LDAP_SSL_ON 1
503 # define LDAP_SSL_TLS 2
504 # define LDAP_SSL_LDAPS 3
505 #endif
506 
507 /* This is a tree of the current configuration we are building from LDAP */
508 struct ldap_config_stack {
509  LDAPMessage * res; /* Pointer returned from ldap_search */
510  LDAPMessage * ldent; /* Current item in LDAP that we're processing.
511  in res */
512  int close_brace; /* Put a closing } after we're through with
513  this item */
514  int processed; /* We set this flag if this base item has been
515  processed. After this base item is processed,
516  we can start processing the children */
517  struct ldap_config_stack *children;
518  struct ldap_config_stack *next;
519 };
520 #endif
521 
522 typedef enum {
530 
531 typedef struct {
535 
536 /* Lease states: */
537 #define FTS_FREE 1
538 #define FTS_ACTIVE 2
539 #define FTS_EXPIRED 3
540 #define FTS_RELEASED 4
541 #define FTS_ABANDONED 5
542 #define FTS_RESET 6
543 #define FTS_BACKUP 7
544 typedef u_int8_t binding_state_t;
545 
546 /* FTS_LAST is the highest value that is valid for a lease binding state. */
547 #define FTS_LAST FTS_BACKUP
548 
549 /*
550  * A block for the on statements so we can share the structure
551  * between v4 and v6
552  */
553 struct on_star {
557 };
558 
559 /* A dhcp lease declaration structure. */
560 struct lease {
562  struct lease *next;
563 #if defined (BINARY_LEASES)
564  struct lease *prev;
565  struct leasechain *lc;
566 #endif
567  struct lease *n_uid, *n_hw;
568 
569  struct iaddr ip_addr;
571 #if defined (BINARY_LEASES)
572  long int sort_tiebreaker;
573 #endif
576  struct host_decl *host;
577  struct subnet *subnet;
578  struct pool *pool;
581 
582  /* insert the structure directly */
583  struct on_star on_star;
584 
585  unsigned char *uid;
586  unsigned short uid_len;
587  unsigned short uid_max;
588  unsigned char uid_buf [7];
590 
591  u_int8_t flags;
592 # define STATIC_LEASE 1
593 # define BOOTP_LEASE 2
594 # define RESERVED_LEASE 4
595 # define MS_NULL_TERMINATION 8
596 # define ON_UPDATE_QUEUE 16
597 # define ON_ACK_QUEUE 32
598 # define ON_QUEUE (ON_UPDATE_QUEUE | ON_ACK_QUEUE)
599 # define UNICAST_BROADCAST_HACK 64
600 # define ON_DEFERRED_QUEUE 128
601 
602 /* Persistent flags are to be preserved on a given lease structure. */
603 # define PERSISTENT_FLAGS (ON_ACK_QUEUE | ON_UPDATE_QUEUE)
604 /* Ephemeral flags are to be preserved on a given lease (copied etc). */
605 # define EPHEMERAL_FLAGS (MS_NULL_TERMINATION | \
606  UNICAST_BROADCAST_HACK | \
607  RESERVED_LEASE | \
608  BOOTP_LEASE)
609 
610  /*
611  * The lease's binding state is its current state. The next binding
612  * state is the next state this lease will move into by expiration,
613  * or timers in general. The desired binding state is used on lease
614  * updates; the caller is attempting to move the lease to the desired
615  * binding state (and this may either succeed or fail, so the binding
616  * state must be preserved).
617  *
618  * The 'rewind' binding state is used in failover processing. It
619  * is used for an optimization when out of communications; it allows
620  * the server to "rewind" a lease to the previous state acknowledged
621  * by the peer, and progress forward from that point.
622  */
627 
629 
630  /*
631  * 'tsfp' is more of an 'effective' tsfp. It may be calculated from
632  * stos+mclt for example if it's an expired lease and the server is
633  * in partner-down state. 'atsfp' is zeroed whenever a lease is
634  * updated - and only set when the peer acknowledges it. This
635  * ensures every state change is transmitted.
636  */
637  TIME tstp; /* Time sent to partner. */
638  TIME tsfp; /* Time sent from partner. */
639  TIME atsfp; /* Actual time sent from partner. */
640  TIME cltt; /* Client last transaction time. */
641  u_int32_t last_xid; /* XID we sent in this lease's BNDUPD */
643 
644  /*
645  * A pointer to the state of the ddns update for this lease.
646  * It should be set while the update is in progress and cleared
647  * when the update finishes. It can be used to cancel the
648  * update if we want to do a different update.
649  */
651 
652  /* Set when a lease has been disqualified for cache-threshold reuse */
653  unsigned short cannot_reuse;
654 };
655 
656 struct lease_state {
657  struct lease_state *next;
658 
660 
661  struct packet *packet; /* The incoming packet. */
662 
664 
668  unsigned char expiry[4], renewal[4], rebind[4];
669  struct data_string filename, server_name;
672  struct shared_network *shared_network; /* Shared network of interface
673  on which request arrived. */
674 
675  u_int32_t xid;
676  u_int16_t secs;
677  u_int16_t bootp_flags;
678  struct in_addr ciaddr;
679  struct in_addr siaddr;
680  struct in_addr giaddr;
681  u_int8_t hops;
682  u_int8_t offer;
683  struct iaddr from;
684 };
685 
686 #define ROOT_GROUP 0
687 #define HOST_DECL 1
688 #define SHARED_NET_DECL 2
689 #define SUBNET_DECL 3
690 #define CLASS_DECL 4
691 #define GROUP_DECL 5
692 #define POOL_DECL 6
693 
694 /* Possible modes in which discover_interfaces can run. */
695 
696 #define DISCOVER_RUNNING 0
697 #define DISCOVER_SERVER 1
698 #define DISCOVER_UNCONFIGURED 2
699 #define DISCOVER_RELAY 3
700 #define DISCOVER_SERVER46 4
701 #define DISCOVER_REQUESTED 5
702 
703 /* DDNS_UPDATE_STYLE enumerations. */
704 #define DDNS_UPDATE_STYLE_NONE 0
705 #define DDNS_UPDATE_STYLE_AD_HOC 1
706 #define DDNS_UPDATE_STYLE_INTERIM 2
707 #define DDNS_UPDATE_STYLE_STANDARD 3
708 
709 /* Server option names. */
710 
711 #define SV_DEFAULT_LEASE_TIME 1
712 #define SV_MAX_LEASE_TIME 2
713 #define SV_MIN_LEASE_TIME 3
714 #define SV_BOOTP_LEASE_CUTOFF 4
715 #define SV_BOOTP_LEASE_LENGTH 5
716 #define SV_BOOT_UNKNOWN_CLIENTS 6
717 #define SV_DYNAMIC_BOOTP 7
718 #define SV_ALLOW_BOOTP 8
719 #define SV_ALLOW_BOOTING 9
720 #define SV_ONE_LEASE_PER_CLIENT 10
721 #define SV_GET_LEASE_HOSTNAMES 11
722 #define SV_USE_HOST_DECL_NAMES 12
723 #define SV_USE_LEASE_ADDR_FOR_DEFAULT_ROUTE 13
724 #define SV_MIN_SECS 14
725 #define SV_FILENAME 15
726 #define SV_SERVER_NAME 16
727 #define SV_NEXT_SERVER 17
728 #define SV_AUTHORITATIVE 18
729 #define SV_VENDOR_OPTION_SPACE 19
730 #define SV_ALWAYS_REPLY_RFC1048 20
731 #define SV_SITE_OPTION_SPACE 21
732 #define SV_ALWAYS_BROADCAST 22
733 #define SV_DDNS_DOMAIN_NAME 23
734 #define SV_DDNS_HOST_NAME 24
735 #define SV_DDNS_REV_DOMAIN_NAME 25
736 #define SV_LEASE_FILE_NAME 26
737 #define SV_PID_FILE_NAME 27
738 #define SV_DUPLICATES 28
739 #define SV_DECLINES 29
740 #define SV_DDNS_UPDATES 30
741 #define SV_OMAPI_PORT 31
742 #define SV_LOCAL_PORT 32
743 #define SV_LIMITED_BROADCAST_ADDRESS 33
744 #define SV_REMOTE_PORT 34
745 #define SV_LOCAL_ADDRESS 35
746 #define SV_OMAPI_KEY 36
747 #define SV_STASH_AGENT_OPTIONS 37
748 #define SV_DDNS_TTL 38
749 #define SV_DDNS_UPDATE_STYLE 39
750 #define SV_CLIENT_UPDATES 40
751 #define SV_UPDATE_OPTIMIZATION 41
752 #define SV_PING_CHECKS 42
753 #define SV_UPDATE_STATIC_LEASES 43
754 #define SV_LOG_FACILITY 44
755 #define SV_DO_FORWARD_UPDATES 45
756 #define SV_PING_TIMEOUT 46
757 #define SV_RESERVE_INFINITE 47
758 #define SV_DDNS_CONFLICT_DETECT 48
759 #define SV_LEASEQUERY 49
760 #define SV_ADAPTIVE_LEASE_TIME_THRESHOLD 50
761 #define SV_DO_REVERSE_UPDATES 51
762 #define SV_FQDN_REPLY 52
763 #define SV_PREFER_LIFETIME 53
764 #define SV_DHCPV6_LEASE_FILE_NAME 54
765 #define SV_DHCPV6_PID_FILE_NAME 55
766 #define SV_LIMIT_ADDRS_PER_IA 56
767 #define SV_LIMIT_PREFS_PER_IA 57
768 #define SV_DELAYED_ACK 58
769 #define SV_MAX_ACK_DELAY 59
770 #if defined(LDAP_CONFIGURATION)
771 # define SV_LDAP_SERVER 60
772 # define SV_LDAP_PORT 61
773 # define SV_LDAP_USERNAME 62
774 # define SV_LDAP_PASSWORD 63
775 # define SV_LDAP_BASE_DN 64
776 # define SV_LDAP_METHOD 65
777 # define SV_LDAP_DEBUG_FILE 66
778 # define SV_LDAP_DHCP_SERVER_CN 67
779 # define SV_LDAP_REFERRALS 68
780 #if defined (LDAP_USE_SSL)
781 # define SV_LDAP_SSL 69
782 # define SV_LDAP_TLS_REQCERT 70
783 # define SV_LDAP_TLS_CA_FILE 71
784 # define SV_LDAP_TLS_CA_DIR 72
785 # define SV_LDAP_TLS_CERT 73
786 # define SV_LDAP_TLS_KEY 74
787 # define SV_LDAP_TLS_CRLCHECK 75
788 # define SV_LDAP_TLS_CIPHERS 76
789 # define SV_LDAP_TLS_RANDFILE 77
790 #endif
791 # define SV_LDAP_INIT_RETRY 178
792 #if defined (LDAP_USE_GSSAPI)
793 # define SV_LDAP_GSSAPI_KEYTAB 179
794 # define SV_LDAP_GSSAPI_PRINCIPAL 180
795 #endif
796 #endif
797 #define SV_CACHE_THRESHOLD 78
798 #define SV_DONT_USE_FSYNC 79
799 #define SV_DDNS_LOCAL_ADDRESS4 80
800 #define SV_DDNS_LOCAL_ADDRESS6 81
801 #define SV_IGNORE_CLIENT_UIDS 82
802 #define SV_LOG_THRESHOLD_LOW 83
803 #define SV_LOG_THRESHOLD_HIGH 84
804 #define SV_ECHO_CLIENT_ID 85
805 #define SV_SERVER_ID_CHECK 86
806 #define SV_PREFIX_LEN_MODE 87
807 #define SV_DHCPV6_SET_TEE_TIMES 88
808 #define SV_ABANDON_LEASE_TIME 89
809 #ifdef EUI_64
810 #define SV_USE_EUI_64 90
811 #define SV_PERSIST_EUI_64_LEASES 91
812 #endif
813 #if defined (FAILOVER_PROTOCOL)
814 #define SV_CHECK_SECS_BYTE_ORDER 92
815 #endif
816 #define SV_DDNS_DUAL_STACK_MIXED_MODE 93
817 #define SV_DDNS_GUARD_ID_MUST_MATCH 94
818 #define SV_DDNS_OTHER_GUARD_IS_DYNAMIC 95
819 #define SV_RELEASE_ON_ROAM 96
820 #define SV_LOCAL_ADDRESS6 97
821 #define SV_BIND_LOCAL_ADDRESS6 98
822 #define SV_PING_CLTT_SECS 99
823 #define SV_PING_TIMEOUT_MS 100
824 
825 #if !defined (DEFAULT_PING_TIMEOUT)
826 # define DEFAULT_PING_TIMEOUT 1
827 #endif
828 
829 #if !defined (DEFAULT_PING_TIMEOUT_MS)
830 # define DEFAULT_PING_TIMEOUT_MS 0
831 #endif
832 
833 #if !defined (DEFAULT_PING_CLTT_SECS)
834 # define DEFAULT_PING_CLTT_SECS 60 /* in seconds */
835 #endif
836 
837 #if !defined (DEFAULT_DELAYED_ACK)
838 # define DEFAULT_DELAYED_ACK 0 /* default 0 disables delayed acking */
839 #endif
840 
841 #if !defined (DEFAULT_ACK_DELAY_SECS)
842 # define DEFAULT_ACK_DELAY_SECS 0
843 #endif
844 
845 #if !defined (DEFAULT_ACK_DELAY_USECS)
846 # define DEFAULT_ACK_DELAY_USECS 250000 /* 1/4 of a second */
847 #endif
848 
849 #if !defined (DEFAULT_MIN_ACK_DELAY_USECS)
850 # define DEFAULT_MIN_ACK_DELAY_USECS 10000 /* 1/100 second */
851 #endif
852 
853 #if !defined (DEFAULT_CACHE_THRESHOLD)
854 # define DEFAULT_CACHE_THRESHOLD 25
855 #endif
856 
857 #if !defined (DEFAULT_DEFAULT_LEASE_TIME)
858 # define DEFAULT_DEFAULT_LEASE_TIME 43200
859 #endif
860 
861 #if !defined (DEFAULT_MIN_LEASE_TIME)
862 # define DEFAULT_MIN_LEASE_TIME 300
863 #endif
864 
865 #if !defined (DEFAULT_MAX_LEASE_TIME)
866 # define DEFAULT_MAX_LEASE_TIME 86400
867 #endif
868 
869 #if !defined (DEFAULT_DDNS_TTL)
870 # define DEFAULT_DDNS_TTL 3600
871 #endif
872 #if !defined (MAX_DEFAULT_DDNS_TTL)
873 # define MAX_DEFAULT_DDNS_TTL 3600
874 #endif
875 
876 #if !defined (MIN_LEASE_WRITE)
877 # define MIN_LEASE_WRITE 15
878 #endif
879 
880 #if !defined (DEFAULT_ABANDON_LEASE_TIME)
881 # define DEFAULT_ABANDON_LEASE_TIME 86400
882 #endif
883 
884 #if !defined (MIN_V6ONLY_WAIT)
885 # define MIN_V6ONLY_WAIT 300
886 #endif
887 
888 #define PLM_IGNORE 0
889 #define PLM_PREFER 1
890 #define PLM_EXACT 2
891 #define PLM_MINIMUM 3
892 #define PLM_MAXIMUM 4
893 
894 /* Client option names */
895 
896 #define CL_TIMEOUT 1
897 #define CL_SELECT_INTERVAL 2
898 #define CL_REBOOT_TIMEOUT 3
899 #define CL_RETRY_INTERVAL 4
900 #define CL_BACKOFF_CUTOFF 5
901 #define CL_INITIAL_INTERVAL 6
902 #define CL_BOOTP_POLICY 7
903 #define CL_SCRIPT_NAME 8
904 #define CL_REQUESTED_OPTIONS 9
905 #define CL_REQUESTED_LEASE_TIME 10
906 #define CL_SEND_OPTIONS 11
907 #define CL_MEDIA 12
908 #define CL_REJECT_LIST 13
909 
910 #ifndef CL_DEFAULT_TIMEOUT
911 # define CL_DEFAULT_TIMEOUT 60
912 #endif
913 
914 #ifndef CL_DEFAULT_SELECT_INTERVAL
915 # define CL_DEFAULT_SELECT_INTERVAL 0
916 #endif
917 
918 #ifndef CL_DEFAULT_REBOOT_TIMEOUT
919 # define CL_DEFAULT_REBOOT_TIMEOUT 10
920 #endif
921 
922 #ifndef CL_DEFAULT_RETRY_INTERVAL
923 # define CL_DEFAULT_RETRY_INTERVAL 300
924 #endif
925 
926 #ifndef CL_DEFAULT_BACKOFF_CUTOFF
927 # define CL_DEFAULT_BACKOFF_CUTOFF 120
928 #endif
929 
930 #ifndef CL_DEFAULT_INITIAL_INTERVAL
931 # define CL_DEFAULT_INITIAL_INTERVAL 10
932 #endif
933 
934 #ifndef CL_DEFAULT_BOOTP_POLICY
935 # define CL_DEFAULT_BOOTP_POLICY P_ACCEPT
936 #endif
937 
938 #ifndef CL_DEFAULT_REQUESTED_OPTIONS
939 # define CL_DEFAULT_REQUESTED_OPTIONS \
940  { DHO_SUBNET_MASK, \
941  DHO_BROADCAST_ADDRESS, \
942  DHO_TIME_OFFSET, \
943  DHO_ROUTERS, \
944  DHO_DOMAIN_NAME, \
945  DHO_DOMAIN_NAME_SERVERS, \
946  DHO_HOST_NAME }
947 #endif
948 
949 struct group_object {
951 
953  struct group *group;
954  char *name;
955  int flags;
956 #define GROUP_OBJECT_DELETED 1
957 #define GROUP_OBJECT_DYNAMIC 2
958 #define GROUP_OBJECT_STATIC 4
959 };
960 
961 /* Group of declarations that share common parameters. */
962 struct group {
963  struct group *next;
964 
965  int refcnt;
967  struct subnet *subnet;
971 };
972 
973 /* A dhcp host declaration structure. */
974 struct host_decl {
978  char *name;
983  /* XXXSK: fixed_addr should be an array of iaddr values,
984  not an option_cache, but it's referenced in a lot of
985  places, so we'll leave it for now. */
988  struct group *group;
991  int flags;
992 #define HOST_DECL_DELETED 1
993 #define HOST_DECL_DYNAMIC 2
994 #define HOST_DECL_STATIC 4
995  /* For v6 the host-identifer option can specify which relay
996  to use when trying to look up an option. We store the
997  value here. */
998  int relays;
999 };
1000 
1001 struct permit {
1002  struct permit *next;
1003  enum {
1012  } type;
1013  struct class *class;
1014  TIME after; /* date after which this clause applies */
1015 };
1016 
1017 #if defined (BINARY_LEASES)
1018 struct leasechain {
1019  struct lease **list; /* lease list */
1020  size_t total; /* max number of elements in this list,
1021  * including free pointers at the end if any */
1022  size_t nelem; /* the number of elements, also the next index to use */
1023  size_t growth; /* the growth factor to use when increase an array
1024  * this is set after parsing the pools and before
1025  * creatin an array. */
1026 };
1027 #endif
1028 
1029 struct pool {
1031  struct pool *next;
1032  struct group *group;
1046  int index;
1047  TIME valid_from; /* deny pool use before this date */
1048  TIME valid_until; /* deny pool use after this date */
1049 
1050 #if defined (FAILOVER_PROTOCOL)
1051  dhcp_failover_state_t *failover_peer;
1052 #endif
1053  int logged; /* already logged a message */
1054  int low_threshold; /* low threshold to restart logging */
1055 };
1056 
1060  char *name;
1061 
1062 #define SHARED_IMPLICIT 1 /* This network was synthesized. */
1063  int flags;
1064 
1065  struct subnet *subnets;
1067  struct pool *pools;
1069  struct group *group;
1070 #if defined (FAILOVER_PROTOCOL)
1071  dhcp_failover_state_t *failover_peer;
1072 #endif
1073 };
1074 
1075 struct subnet {
1082  struct iaddr net;
1083  struct iaddr netmask;
1084  int prefix_len; /* XXX: currently for IPv6 only */
1085  struct group *group;
1086 };
1087 
1088 struct collection {
1089  struct collection *next;
1090 
1091  const char *name;
1092  struct class *classes;
1093 };
1094 
1095 /* Used as an argument to parse_clasS_decl() */
1096 #define CLASS_TYPE_VENDOR 0
1097 #define CLASS_TYPE_USER 1
1098 #define CLASS_TYPE_CLASS 2
1099 #define CLASS_TYPE_SUBCLASS 3
1100 
1101 /* XXX classes must be reference-counted. */
1102 struct class {
1104  struct class *nic; /* Next in collection. */
1105  struct class *superclass; /* Set for spawned classes only. */
1106  char *name; /* Not set for spawned classes. */
1107 
1108  /* A class may be configured to permit a limited number of leases. */
1112 
1113  /* If nonzero, class has not been saved since it was last
1114  modified. */
1115  int dirty;
1116 
1117  /* Hash table containing subclasses. */
1120 
1121  /* Expression used to match class. */
1122  struct expression *expr;
1123 
1124  /* Expression used to compute subclass identifiers for spawning
1125  and to do subclass matching. */
1128 
1129  struct group *group;
1130 
1131  /* Statements to execute if class matches. */
1133 
1134 #define CLASS_DECL_DELETED 1
1135 #define CLASS_DECL_DYNAMIC 2
1136 #define CLASS_DECL_STATIC 4
1137 #define CLASS_DECL_SUBCLASS 8
1138 
1139  int flags;
1140 };
1141 
1142 /* DHCP client lease structure... */
1144  struct client_lease *next; /* Next lease in list. */
1145  TIME expiry, renewal, rebind; /* Lease timeouts. */
1146  struct iaddr address; /* Address being leased. */
1147  char *server_name; /* Name of boot server. */
1148  char *filename; /* Name of file we're supposed to boot. */
1149  struct string_list *medium; /* Network medium. */
1150  struct auth_key *key; /* Key used in basic DHCP authentication. */
1151 
1152  unsigned int is_static : 1; /* If set, lease is from config file. */
1153  unsigned int is_bootp: 1; /* If set, lease was acquired with BOOTP. */
1154 
1155  struct option_state *options; /* Options supplied with lease. */
1156  struct iaddr next_srv_addr; /* Address of the next server to use */
1157 };
1158 
1159 /* DHCPv6 lease structures */
1160 struct dhc6_addr {
1161  struct dhc6_addr *next;
1162  struct iaddr address;
1163  u_int8_t plen;
1164 
1165  /* Address state flags. */
1166  #define DHC6_ADDR_DEPREFFED 0x01
1167  #define DHC6_ADDR_EXPIRED 0x02
1168  #define DHC6_ADDR_DECLINED 0x04
1169  u_int8_t flags;
1170 
1172  u_int32_t preferred_life;
1173  u_int32_t max_life;
1174 
1176 };
1177 
1178 struct dhc6_ia {
1179  struct dhc6_ia *next;
1180  unsigned char iaid[4];
1181  u_int16_t ia_type;
1182 
1184  u_int32_t renew;
1185  u_int32_t rebind;
1186  struct dhc6_addr *addrs;
1187 
1189 };
1190 
1191 struct dhc6_lease {
1192  struct dhc6_lease *next;
1194 
1196  int score;
1197  u_int8_t pref;
1198 
1199  unsigned char dhcpv6_transaction_id[3];
1201 
1203 };
1204 
1205 /* Possible states in which the client can be. */
1208  S_INIT = 2,
1211  S_BOUND = 5,
1217 };
1218 
1219 /* Possible pending client operations. */
1221  P_NONE = 0,
1224 };
1225 
1226 /* Authentication and BOOTP policy possibilities (not all values work
1227  for each). */
1229 
1230 /* Configuration information from the config file... */
1232  /*
1233  * When a message has been received, run these statements
1234  * over it.
1235  */
1237 
1238  /*
1239  * When a message is sent, run these statements.
1240  */
1242 
1243  struct option **required_options; /* Options that MUST be present. */
1244  struct option **requested_options; /* Options to request (ORO/PRL). */
1245 
1246  TIME timeout; /* Start to panic if we don't get a
1247  lease in this time period when
1248  SELECTING. */
1249  TIME initial_delay; /* Set initial delay before first
1250  transmission. */
1251  TIME initial_interval; /* All exponential backoff intervals
1252  start here. */
1253  TIME retry_interval; /* If the protocol failed to produce
1254  an address before the timeout,
1255  try the protocol again after this
1256  many seconds. */
1257  TIME select_interval; /* Wait this many seconds from the
1258  first DHCPDISCOVER before
1259  picking an offered lease. */
1260  TIME reboot_timeout; /* When in INIT-REBOOT, wait this
1261  long before giving up and going
1262  to INIT. */
1263  TIME backoff_cutoff; /* When doing exponential backoff,
1264  never back off to an interval
1265  longer than this amount. */
1266  u_int32_t requested_lease; /* Requested lease time, if user
1267  doesn't configure one. */
1268  struct string_list *media; /* Possible network media values. */
1269  char *script_name; /* Name of config script. */
1270  char *vendor_space_name; /* Name of config script. */
1272  /* Ignore, accept or prefer BOOTP
1273  responses. */
1275  /* Require authentication, prefer
1276  authentication, or don't try to
1277  authenticate. */
1278  struct string_list *medium; /* Current network medium. */
1279 
1280  struct iaddrmatchlist *reject_list; /* Servers to reject. */
1281 
1282  int omapi_port; /* port on which to accept OMAPI
1283  connections, or -1 for no
1284  listener. */
1285  int do_forward_update; /* If nonzero, and if we have the
1286  information we need, update the
1287  A record for the address we get. */
1288 
1289  int lease_id_format; /* format for IDs in lease file,
1290  TOKEN_OCTAL or TOKEN_HEX */
1291 
1292  int bootp_broadcast_always; /* If nonzero, always set the BOOTP_BROADCAST
1293  flag in requests */
1294 };
1295 
1296 /* Per-interface state used in the dhcp client... */
1297 /* XXX: consider union {}'ing this for v4/v6. */
1301  char *name;
1302 
1303  /* Common values. */
1304  struct client_config *config; /* Client configuration. */
1305  struct string_list *env; /* Client script environment. */
1306  int envc; /* Number of entries in environment. */
1307  struct option_state *sent_options; /* Options we sent. */
1308  enum dhcp_state state; /* Current state for this interface. */
1309  TIME last_write; /* Last time this state was written. */
1310  enum dhcp_pending pending; /* Current pending operation. */
1311 
1312  /* DHCPv4 values. */
1313  struct client_lease *active; /* Currently active lease. */
1314  struct client_lease *new; /* New lease. */
1315  struct client_lease *offered_leases; /* Leases offered to us. */
1316  struct client_lease *leases; /* Leases we currently hold. */
1317  struct client_lease *alias; /* Alias lease. */
1318 
1319  struct iaddr destination; /* Where to send packet. */
1320  u_int32_t xid; /* Transaction ID. */
1321  u_int16_t secs; /* secs value from DHCPDISCOVER. */
1322  TIME first_sending; /* When was first copy sent? */
1323  TIME interval; /* What's the current resend interval? */
1324  struct string_list *medium; /* Last media type tried. */
1325  struct dhcp_packet packet; /* Outgoing DHCP packet. */
1326  unsigned packet_length; /* Actual length of generated packet. */
1327 
1328  struct iaddr requested_address; /* Address we would like to get. */
1329 
1330  /* DHCPv6 values. */
1331  unsigned char dhcpv6_transaction_id[3];
1332  u_int8_t refresh_type;
1333 
1339 
1340  struct timeval start_time;
1341  u_int16_t elapsed;
1342  int txcount;
1343 
1344  /* See RFC3315 section 14. */
1345  TIME RT; /* In hundredths of seconds. */
1346  TIME IRT; /* In hundredths of seconds. */
1347  TIME MRC; /* Count. */
1348  TIME MRT; /* In hundredths of seconds. */
1349  TIME MRD; /* In seconds, relative. */
1350  TIME next_MRD; /* In seconds, absolute. */
1351 
1352  /* Rather than a state, we use a function that shifts around
1353  * depending what stage of life the v6 state machine is in.
1354  * This is where incoming packets are dispatched to (sometimes
1355  * a no-op).
1356  */
1357  void (*v6_handler)(struct packet *, struct client_state *);
1358 
1359  /*
1360  * A pointer to the state of the ddns update for this lease.
1361  * It should be set while the update is in progress and cleared
1362  * when the update finishes. It can be used to cancel the
1363  * update if we want to do a different update.
1364  */
1366 };
1367 
1370  const char *prefix;
1371 };
1372 
1375  struct iaddr address;
1377 };
1378 
1379 /* Information about each network interface. */
1380 
1383  struct interface_info *next; /* Next interface in list... */
1385  /* Networks connected to this interface. */
1386  struct hardware hw_address; /* Its physical address. */
1387  u_int8_t bcast_addr[20]; /* Infiniband broadcast address */
1388  struct in_addr *addresses; /* Addresses associated with this
1389  * interface.
1390  */
1391  int address_count; /* Number of addresses stored. */
1392  int address_max; /* Size of addresses buffer. */
1393  struct in6_addr *v6addresses; /* IPv6 addresses associated with
1394  this interface. */
1395  int v6address_count; /* Number of IPv6 addresses associated
1396  with this interface. */
1397  int v6address_max; /* Maximum number of IPv6 addresses
1398  we can store in current buffer. */
1399 
1400  u_int8_t *circuit_id; /* Circuit ID associated with this
1401  interface. */
1402  unsigned circuit_id_len; /* Length of Circuit ID, if there
1403  is one. */
1404  u_int8_t *remote_id; /* Remote ID associated with this
1405  interface (if any). */
1406  unsigned remote_id_len; /* Length of Remote ID. */
1407 
1408  char name [IFNAMSIZ]; /* Its name... */
1409 
1410  int index; /* Its if_nametoindex(). */
1411  int rfdesc; /* Its read file descriptor. */
1412  int wfdesc; /* Its write file descriptor, if
1413  different. */
1414  unsigned char *rbuf; /* Read buffer, if required. */
1415  unsigned int rbuf_max; /* Size of read buffer. */
1416  size_t rbuf_offset; /* Current offset into buffer. */
1417  size_t rbuf_len; /* Length of data in buffer. */
1418 
1419  struct ifreq *ifp; /* Pointer to ifreq struct. */
1420  int configured; /* If set to 1, interface has at least
1421  * one valid IP address.
1422  */
1423  u_int32_t flags; /* Control flags... */
1424 #define INTERFACE_REQUESTED 1
1425 #define INTERFACE_AUTOMATIC 2
1426 #define INTERFACE_RUNNING 4
1427 #define INTERFACE_DOWNSTREAM 8
1428 #define INTERFACE_UPSTREAM 16
1429 #define INTERFACE_STREAMS (INTERFACE_DOWNSTREAM | INTERFACE_UPSTREAM)
1430 
1431  /* Only used by DHCP client code. */
1433 # if defined(USE_DLPI_SEND) || defined(USE_DLPI_RECEIVE) || \
1434  defined(USE_DLPI_HWADDR)
1435  int dlpi_sap_length;
1436  struct hardware dlpi_broadcast_addr;
1437 # endif /* DLPI_SEND || DLPI_RECEIVE */
1439 };
1440 
1443  char name [IFNAMSIZ];
1445 };
1446 
1447 struct leasequeue {
1448  struct leasequeue *prev;
1449  struct leasequeue *next;
1450  struct lease *lease;
1451 };
1452 
1453 typedef void (*tvref_t)(void *, void *, const char *, int);
1454 typedef void (*tvunref_t)(void *, const char *, int);
1455 struct timeout {
1456  struct timeout *next;
1457  struct timeval when;
1458  void (*func) (void *);
1459  void *what;
1462  isc_timer_t *isc_timeout;
1463 };
1464 
1465 struct eventqueue {
1466  struct eventqueue *next;
1467  void (*handler)(void *);
1468 };
1469 
1470 struct protocol {
1471  struct protocol *next;
1472  int fd;
1473  void (*handler) (struct protocol *);
1474  void *local;
1475 };
1476 
1477 struct dns_query; /* forward */
1478 
1479 struct dns_wakeup {
1480  struct dns_wakeup *next; /* Next wakeup in chain. */
1481  void (*func) (struct dns_query *);
1482 };
1483 
1485  u_int16_t type; /* Type of query. */
1486  u_int16_t class; /* Class of query. */
1487  unsigned char data [1]; /* Query data. */
1488 };
1489 
1490 struct dns_answer {
1491  u_int16_t type; /* Type of answer. */
1492  u_int16_t class; /* Class of answer. */
1493  int count; /* Number of answers. */
1494  unsigned char *answers[1]; /* Pointers to answers. */
1495 };
1496 
1497 struct dns_query {
1498  struct dns_query *next; /* Next query in hash bucket. */
1499  u_int32_t hash; /* Hash bucket index. */
1500  TIME expiry; /* Query expiry time (zero if not yet
1501  answered. */
1502  u_int16_t id; /* Query ID (also hash table index) */
1503  caddr_t waiters; /* Pointer to list of things waiting
1504  on this query. */
1505 
1506  struct dns_question *question; /* Question, internal format. */
1507  struct dns_answer *answer; /* Answer, internal format. */
1508 
1509  unsigned char *query; /* Query formatted for DNS server. */
1510  unsigned len; /* Length of entire query. */
1511  int sent; /* The query has been sent. */
1512  struct dns_wakeup *wakeups; /* Wakeups to call if this query is
1513  answered. */
1514  struct name_server *next_server; /* Next server to try. */
1515  int backoff; /* Current backoff, in seconds. */
1516 };
1517 
1518 #define DNS_ZONE_ACTIVE 0
1519 #define DNS_ZONE_INACTIVE 1
1520 struct dns_zone {
1521  int refcnt;
1523  char *name;
1528  struct auth_key *key;
1529  u_int16_t flags;
1530 };
1531 
1532 struct icmp_state {
1534  int socket;
1535  void (*icmp_handler) (struct iaddr, u_int8_t *, int);
1536 };
1537 
1538 #include "ctrace.h"
1539 
1540 /* Bitmask of dhcp option codes. */
1541 typedef unsigned char option_mask [16];
1542 
1543 /* DHCP Option mask manipulation macros... */
1544 #define OPTION_ZERO(mask) (memset (mask, 0, 16))
1545 #define OPTION_SET(mask, bit) (mask [bit >> 8] |= (1 << (bit & 7)))
1546 #define OPTION_CLR(mask, bit) (mask [bit >> 8] &= ~(1 << (bit & 7)))
1547 #define OPTION_ISSET(mask, bit) (mask [bit >> 8] & (1 << (bit & 7)))
1548 #define OPTION_ISCLR(mask, bit) (!OPTION_ISSET (mask, bit))
1549 
1550 /* An option occupies its length plus two header bytes (code and
1551  length) for every 255 bytes that must be stored. */
1552 #define OPTION_SPACE(x) ((x) + 2 * ((x) / 255 + 1))
1553 
1554 /* Default path to dhcpd config file. */
1555 #ifdef DEBUG
1556 #undef _PATH_DHCPD_CONF
1557 #define _PATH_DHCPD_CONF "dhcpd.conf"
1558 #undef _PATH_DHCPD_DB
1559 #define _PATH_DHCPD_DB "dhcpd.leases"
1560 #undef _PATH_DHCPD6_DB
1561 #define _PATH_DHCPD6_DB "dhcpd6.leases"
1562 #undef _PATH_DHCPD_PID
1563 #define _PATH_DHCPD_PID "dhcpd.pid"
1564 #undef _PATH_DHCPD6_PID
1565 #define _PATH_DHCPD6_PID "dhcpd6.pid"
1566 #else /* !DEBUG */
1567 
1568 #ifndef _PATH_DHCPD_CONF
1569 #define _PATH_DHCPD_CONF "/etc/dhcp/dhcpd.conf"
1570 #endif /* DEBUG */
1571 
1572 #ifndef _PATH_DHCPD_DB
1573 #define _PATH_DHCPD_DB LOCALSTATEDIR"/db/dhcpd.leases"
1574 #endif
1575 
1576 #ifndef _PATH_DHCPD6_DB
1577 #define _PATH_DHCPD6_DB LOCALSTATEDIR"/db/dhcpd6.leases"
1578 #endif
1579 
1580 #ifndef _PATH_DHCPD_PID
1581 #define _PATH_DHCPD_PID LOCALSTATEDIR"/run/dhcpd.pid"
1582 #endif
1583 
1584 #ifndef _PATH_DHCPD6_PID
1585 #define _PATH_DHCPD6_PID LOCALSTATEDIR"/run/dhcpd6.pid"
1586 #endif
1587 
1588 #endif /* DEBUG */
1589 
1590 #ifndef _PATH_DHCLIENT_CONF
1591 #define _PATH_DHCLIENT_CONF "/etc/dhcp/dhclient.conf"
1592 #endif
1593 
1594 #ifndef _PATH_DHCLIENT_SCRIPT
1595 #define _PATH_DHCLIENT_SCRIPT "/usr/sbin/dhclient-script"
1596 #endif
1597 
1598 #ifndef _PATH_DHCLIENT_PID
1599 #define _PATH_DHCLIENT_PID LOCALSTATEDIR"/run/dhclient.pid"
1600 #endif
1601 
1602 #ifndef _PATH_DHCLIENT6_PID
1603 #define _PATH_DHCLIENT6_PID LOCALSTATEDIR"/run/dhclient6.pid"
1604 #endif
1605 
1606 #ifndef _PATH_DHCLIENT_DB
1607 #define _PATH_DHCLIENT_DB LOCALSTATEDIR"/db/dhclient.leases"
1608 #endif
1609 
1610 #ifndef _PATH_DHCLIENT6_DB
1611 #define _PATH_DHCLIENT6_DB LOCALSTATEDIR"/db/dhclient6.leases"
1612 #endif
1613 
1614 #ifndef _PATH_RESOLV_CONF
1615 #define _PATH_RESOLV_CONF "/etc/resolv.conf"
1616 #endif
1617 
1618 #ifndef _PATH_DHCRELAY_PID
1619 #define _PATH_DHCRELAY_PID LOCALSTATEDIR"/run/dhcrelay.pid"
1620 #endif
1621 
1622 #ifndef _PATH_DHCRELAY6_PID
1623 #define _PATH_DHCRELAY6_PID LOCALSTATEDIR"/run/dhcrelay6.pid"
1624 #endif
1625 
1626 #ifndef DHCPD_LOG_FACILITY
1627 #define DHCPD_LOG_FACILITY LOG_DAEMON
1628 #endif
1629 
1630 #define INFINITE_TIME 0xffffffff
1631 #define MAX_TIME 0x7fffffff
1632 #define MIN_TIME 0
1633 
1634 #ifdef USE_LOG_PID
1635 /* include the pid in the syslog messages */
1636 #define DHCP_LOG_OPTIONS LOG_NDELAY | LOG_PID
1637 #else
1638 #define DHCP_LOG_OPTIONS LOG_NDELAY
1639 #endif
1640  /* these are referenced */
1641 typedef struct hash_table ia_hash_t;
1643 
1644  /* IAADDR/IAPREFIX lease */
1645 
1646 struct iasubopt {
1647  int refcnt; /* reference count */
1648  struct in6_addr addr; /* IPv6 address/prefix */
1649  u_int8_t plen; /* iaprefix prefix length */
1650  binding_state_t state; /* state */
1651  struct binding_scope *scope; /* "set var = value;" */
1652  time_t hard_lifetime_end_time; /* time address expires */
1653  time_t soft_lifetime_end_time; /* time ephemeral expires */
1654  u_int32_t prefer; /* cached preferred lifetime */
1655  u_int32_t valid; /* cached valid lifetime */
1656  struct ia_xx *ia; /* IA for this lease */
1657  struct ipv6_pool *ipv6_pool; /* pool for this lease */
1658 /*
1659  * For now, just pick an arbitrary time to keep old hard leases
1660  * around (value in seconds).
1661  */
1662 #define EXPIRED_IPV6_CLEANUP_TIME (60*60)
1663 
1664  /* index into heaps, or -1 (internal use only) */
1667 
1668  /*
1669  * A pointer to the state of the ddns update for this lease.
1670  * It should be set while the update is in progress and cleared
1671  * when the update finishes. It can be used to cancel the
1672  * update if we want to do a different update.
1673  */
1675 
1676  /* space for the on * executable statements */
1679 };
1680 
1681 struct ia_xx {
1682  int refcnt; /* reference count */
1683  struct data_string iaid_duid; /* from the client */
1684  u_int16_t ia_type; /* IA_XX */
1685  int num_iasubopt; /* number of IAADDR/PREFIX */
1686  int max_iasubopt; /* space available for IAADDR/PREFIX */
1687  time_t cltt; /* client last transaction time */
1688  struct iasubopt **iasubopt; /* pointers to the IAADDR/IAPREFIXs */
1689 };
1690 
1691 extern ia_hash_t *ia_na_active;
1692 extern ia_hash_t *ia_ta_active;
1693 extern ia_hash_t *ia_pd_active;
1694 
1715 struct ipv6_pool {
1716  int refcnt; /* reference count */
1717  u_int16_t pool_type; /* IA_xx */
1718  struct in6_addr start_addr; /* first IPv6 address */
1719  int bits; /* number of bits, CIDR style */
1720  int units; /* allocation unit in bits */
1721  iasubopt_hash_t *leases; /* non-free leases */
1722  isc_uint64_t num_active; /* count of active leases */
1723  isc_uint64_t num_abandoned; /* count of abandoned leases */
1724  isc_heap_t *active_timeouts; /* timeouts for active leases */
1725  int num_inactive; /* count of inactive leases */
1726  isc_heap_t *inactive_timeouts; /* timeouts for expired or
1727  released leases */
1728  struct shared_network *shared_network; /* shared_network for
1729  this pool */
1730  struct subnet *subnet; /* subnet for this pool */
1731  struct ipv6_pond *ipv6_pond; /* pond for this pool */
1732 };
1733 
1745 struct ipv6_pond {
1746  int refcnt;
1747  struct ipv6_pond *next;
1748  struct group *group;
1749  struct shared_network *shared_network; /* backpointer to the enclosing
1750  shared network */
1751  struct permit *permit_list; /* allow clients from this list */
1752  struct permit *prohibit_list; /* deny clients from this list */
1753  TIME valid_from; /* deny pool use before this date */
1754  TIME valid_until; /* deny pool use after this date */
1755 
1756  struct ipv6_pool **ipv6_pools; /* NULL-terminated array */
1757  int last_ipv6_pool; /* offset of last IPv6 pool
1758  used to issue a lease */
1759  isc_uint64_t num_total; /* Total number of elements in the pond */
1760  isc_uint64_t num_active; /* Number of elements in the pond in use */
1761  isc_uint64_t num_abandoned; /* count of abandoned leases */
1762  int logged; /* already logged a message */
1763  isc_uint64_t low_threshold; /* low threshold to restart logging */
1765 #ifdef EUI_64
1766  int use_eui_64; /* use EUI-64 address assignment when true */
1767 #endif
1768 };
1769 
1770 /*
1771  * Max addresses in a pond that can be supported by log threshold
1772  * Currently based on max value supported by isc_uint64_t.
1773 */
1774 #define POND_TRACK_MAX ISC_UINT64_MAX
1775 
1776 /* Flags for dhcp_ddns_cb_t */
1777 #define DDNS_UPDATE_ADDR 0x0001
1778 #define DDNS_UPDATE_PTR 0x0002
1779 #define DDNS_INCLUDE_RRSET 0x0004
1780 #define DDNS_CONFLICT_DETECTION 0x0008
1781 #define DDNS_CLIENT_DID_UPDATE 0x0010
1782 #define DDNS_EXECUTE_NEXT 0x0020
1783 #define DDNS_ABORT 0x0040
1784 #define DDNS_STATIC_LEASE 0x0080
1785 #define DDNS_ACTIVE_LEASE 0x0100
1786 #define DDNS_DUAL_STACK_MIXED_MODE 0x0200
1787 #define DDNS_GUARD_ID_MUST_MATCH 0x0400
1788 #define DDNS_OTHER_GUARD_IS_DYNAMIC 0x0800
1789 
1790 #define CONFLICT_BITS (DDNS_CONFLICT_DETECTION|\
1791  DDNS_DUAL_STACK_MIXED_MODE|\
1792  DDNS_GUARD_ID_MUST_MATCH|\
1793  DDNS_OTHER_GUARD_IS_DYNAMIC)
1794 
1795 /* States for dhcp_ddns_cb_t */
1796 #define DDNS_STATE_CLEANUP 0 /* startup or the previous step failed, cleanup */
1797 
1798 #define DDNS_STATE_ADD_FW_NXDOMAIN 1
1799 #define DDNS_STATE_ADD_FW_YXDHCID 2
1800 #define DDNS_STATE_ADD_PTR 3
1801 #define DDNS_STATE_DSMM_FW_ADD3 4
1802 
1803 #define DDNS_STATE_REM_FW_YXDHCID 17
1804 #define DDNS_STATE_REM_FW_NXRR 18
1805 #define DDNS_STATE_REM_PTR 19
1806 #define DDNS_STATE_REM_FW_DSMM_OTHER 20
1807 
1808 /*
1809  * Flags for the dns print function
1810  */
1811 #define DDNS_PRINT_INBOUND 1
1812 #define DDNS_PRINT_OUTBOUND 0
1813 
1814 struct dhcp_ddns_cb;
1815 
1816 typedef void (*ddns_action_t)(struct dhcp_ddns_cb *ddns_cb,
1817  isc_result_t result);
1818 
1819 typedef struct dhcp_ddns_cb {
1823  struct iaddr address;
1825 
1826  unsigned long ttl;
1827 
1828  unsigned char zone_name[DHCP_MAXDNS_WIRE];
1829  isc_sockaddrlist_t zone_server_list;
1830  isc_sockaddr_t zone_addrs[DHCP_MAXNS];
1832  struct dns_zone *zone;
1833 
1834  u_int16_t flags;
1836  int state;
1838 
1840 
1841  /* Lease or client state that triggered the ddns operation */
1842  void *lease;
1844 
1846  void *dataspace;
1847 
1848  dns_rdataclass_t dhcid_class;
1849  dns_rdataclass_t other_dhcid_class;
1850  char *lease_tag;
1851  struct ia_xx *fixed6_ia;
1852 } dhcp_ddns_cb_t;
1853 
1854 extern struct ipv6_pool **pools;
1855 
1856 
1857 /* External definitions... */
1858 
1859 HASH_FUNCTIONS_DECL (group, const char *, struct group_object, group_hash_t)
1860 HASH_FUNCTIONS_DECL (universe, const char *, struct universe, universe_hash_t)
1861 HASH_FUNCTIONS_DECL (option_name, const char *, struct option,
1863 HASH_FUNCTIONS_DECL (option_code, const unsigned *, struct option,
1865 HASH_FUNCTIONS_DECL (dns_zone, const char *, struct dns_zone, dns_zone_hash_t)
1866 HASH_FUNCTIONS_DECL(lease_ip, const unsigned char *, struct lease,
1868 HASH_FUNCTIONS_DECL(lease_id, const unsigned char *, struct lease,
1870 HASH_FUNCTIONS_DECL (host, const unsigned char *, struct host_decl, host_hash_t)
1871 HASH_FUNCTIONS_DECL (class, const char *, struct class, class_hash_t)
1872 
1873 /* options.c */
1874 
1875 extern struct option *vendor_cfg_option;
1876 int parse_options (struct packet *);
1877 int parse_option_buffer (struct option_state *, const unsigned char *,
1878  unsigned, struct universe *);
1879 struct universe *find_option_universe (struct option *, const char *);
1880 int parse_encapsulated_suboptions (struct option_state *, struct option *,
1881  const unsigned char *, unsigned,
1882  struct universe *, const char *);
1883 int cons_options (struct packet *, struct dhcp_packet *, struct lease *,
1884  struct client_state *,
1885  int, struct option_state *, struct option_state *,
1886  struct binding_scope **,
1887  int, int, int, struct data_string *, const char *);
1888 int fqdn_universe_decode (struct option_state *,
1889  const unsigned char *, unsigned, struct universe *);
1890 struct option_cache *
1891 lookup_fqdn6_option(struct universe *universe, struct option_state *options,
1892  unsigned code);
1893 void
1894 save_fqdn6_option(struct universe *universe, struct option_state *options,
1895  struct option_cache *oc, isc_boolean_t appendp);
1896 void
1897 delete_fqdn6_option(struct universe *universe, struct option_state *options,
1898  int code);
1899 void
1901  struct client_state *client_state,
1902  struct option_state *in_options,
1903  struct option_state *cfg_options,
1904  struct binding_scope **scope,
1905  struct universe *u, void *stuff,
1906  void (*func)(struct option_cache *,
1907  struct packet *,
1908  struct lease *,
1909  struct client_state *,
1910  struct option_state *,
1911  struct option_state *,
1912  struct binding_scope **,
1913  struct universe *, void *));
1914 int
1916  struct packet *packet, struct lease *lease,
1917  struct client_state *client_state,
1918  struct option_state *in_options,
1919  struct option_state *cfg_options,
1920  struct binding_scope **scope,
1921  struct universe *universe);
1922 int
1923 fqdn6_universe_decode(struct option_state *options,
1924  const unsigned char *buffer, unsigned length,
1925  struct universe *u);
1926 int append_option(struct data_string *dst, struct universe *universe,
1927  struct option *option, struct data_string *src);
1928 int
1929 store_options(int *ocount,
1930  unsigned char *buffer, unsigned buflen, unsigned index,
1931  struct packet *packet, struct lease *lease,
1932  struct client_state *client_state,
1933  struct option_state *in_options,
1934  struct option_state *cfg_options,
1935  struct binding_scope **scope,
1936  unsigned *priority_list, int priority_len,
1937  unsigned first_cutoff, int second_cutoff, int terminate,
1938  const char *vuname);
1939 int store_options6(char *, int, struct option_state *, struct packet *,
1940  const int *, struct data_string *);
1941 int format_has_text(const char *);
1942 int format_min_length(const char *, struct option_cache *);
1943 const char *pretty_print_option (struct option *, const unsigned char *,
1944  unsigned, int, int);
1945 int pretty_escape(char **, char *, const unsigned char **,
1946  const unsigned char *);
1947 int get_option (struct data_string *, struct universe *,
1948  struct packet *, struct lease *, struct client_state *,
1949  struct option_state *, struct option_state *,
1950  struct option_state *, struct binding_scope **, unsigned,
1951  const char *, int);
1952 int get_option_int (int *, struct universe *,
1953  struct packet *, struct lease *, struct client_state *,
1954  struct option_state *, struct option_state *,
1955  struct option_state *, struct binding_scope **, unsigned,
1956  const char *, int);
1957 void set_option (struct universe *, struct option_state *,
1958  struct option_cache *, enum statement_op);
1959 struct option_cache *lookup_option (struct universe *,
1960  struct option_state *, unsigned);
1961 struct option_cache *lookup_hashed_option (struct universe *,
1962  struct option_state *,
1963  unsigned);
1964 struct option_cache *next_hashed_option(struct universe *,
1965  struct option_state *,
1966  struct option_cache *);
1967 int save_option_buffer (struct universe *, struct option_state *,
1968  struct buffer *, unsigned char *, unsigned,
1969  unsigned, int);
1970 int append_option_buffer(struct universe *, struct option_state *,
1971  struct buffer *, unsigned char *, unsigned,
1972  unsigned, int);
1973 void build_server_oro(struct data_string *, struct option_state *,
1974  const char *, int);
1975 void save_option(struct universe *, struct option_state *,
1976  struct option_cache *);
1977 void also_save_option(struct universe *, struct option_state *,
1978  struct option_cache *);
1979 void save_hashed_option(struct universe *, struct option_state *,
1980  struct option_cache *, isc_boolean_t appendp);
1981 void delete_option (struct universe *, struct option_state *, int);
1982 void delete_hashed_option (struct universe *,
1983  struct option_state *, int);
1984 int option_cache_dereference (struct option_cache **,
1985  const char *, int);
1987  struct option_state *,
1988  const char *, int);
1989 int store_option (struct data_string *,
1990  struct universe *, struct packet *, struct lease *,
1991  struct client_state *,
1992  struct option_state *, struct option_state *,
1993  struct binding_scope **, struct option_cache *);
1995  struct packet *, struct lease *,
1996  struct client_state *,
1997  struct option_state *,
1998  struct option_state *,
1999  struct binding_scope **,
2000  struct data_string *);
2002  struct packet *, struct lease *,
2003  struct client_state *,
2004  struct option_state *,
2005  struct option_state *,
2006  struct binding_scope **,
2007  struct universe *);
2009  struct packet *, struct lease *,
2010  struct client_state *,
2011  struct option_state *,
2012  struct option_state *,
2013  struct binding_scope **,
2014  struct universe *);
2016  struct packet *, struct lease *,
2017  struct client_state *,
2018  struct option_state *,
2019  struct option_state *,
2020  struct binding_scope **,
2021  struct universe *);
2022 void suboption_foreach (struct packet *, struct lease *, struct client_state *,
2023  struct option_state *, struct option_state *,
2024  struct binding_scope **, struct universe *, void *,
2025  void (*) (struct option_cache *, struct packet *,
2026  struct lease *, struct client_state *,
2027  struct option_state *, struct option_state *,
2028  struct binding_scope **,
2029  struct universe *, void *),
2030  struct option_cache *, const char *);
2031 void option_space_foreach (struct packet *, struct lease *,
2032  struct client_state *,
2033  struct option_state *,
2034  struct option_state *,
2035  struct binding_scope **,
2036  struct universe *, void *,
2037  void (*) (struct option_cache *,
2038  struct packet *,
2039  struct lease *, struct client_state *,
2040  struct option_state *,
2041  struct option_state *,
2042  struct binding_scope **,
2043  struct universe *, void *));
2044 void hashed_option_space_foreach (struct packet *, struct lease *,
2045  struct client_state *,
2046  struct option_state *,
2047  struct option_state *,
2048  struct binding_scope **,
2049  struct universe *, void *,
2050  void (*) (struct option_cache *,
2051  struct packet *,
2052  struct lease *,
2053  struct client_state *,
2054  struct option_state *,
2055  struct option_state *,
2056  struct binding_scope **,
2057  struct universe *, void *));
2058 int linked_option_get (struct data_string *, struct universe *,
2059  struct packet *, struct lease *,
2060  struct client_state *,
2061  struct option_state *, struct option_state *,
2062  struct option_state *, struct binding_scope **,
2063  unsigned);
2065  struct option_state *,
2066  const char *, int);
2067 void save_linked_option(struct universe *, struct option_state *,
2068  struct option_cache *, isc_boolean_t appendp);
2069 void linked_option_space_foreach (struct packet *, struct lease *,
2070  struct client_state *,
2071  struct option_state *,
2072  struct option_state *,
2073  struct binding_scope **,
2074  struct universe *, void *,
2075  void (*) (struct option_cache *,
2076  struct packet *,
2077  struct lease *,
2078  struct client_state *,
2079  struct option_state *,
2080  struct option_state *,
2081  struct binding_scope **,
2082  struct universe *, void *));
2083 int linked_option_space_encapsulate (struct data_string *, struct packet *,
2084  struct lease *, struct client_state *,
2085  struct option_state *,
2086  struct option_state *,
2087  struct binding_scope **,
2088  struct universe *);
2089 void delete_linked_option (struct universe *, struct option_state *, int);
2090 struct option_cache *lookup_linked_option (struct universe *,
2091  struct option_state *, unsigned);
2092 void do_packet (struct interface_info *,
2093  struct dhcp_packet *, unsigned,
2094  unsigned int, struct iaddr, struct hardware *);
2095 void do_packet6(struct interface_info *, const char *,
2096  int, int, const struct iaddr *, isc_boolean_t);
2097 int packet6_len_okay(const char *, int);
2098 
2099 int validate_packet(struct packet *);
2100 
2101 int add_option(struct option_state *options,
2102  unsigned int option_num,
2103  void *data,
2104  unsigned int data_len);
2105 
2106 void parse_vendor_option(struct packet *packet,
2107  struct lease *lease,
2108  struct client_state *client_state,
2109  struct option_state *in_options,
2110  struct option_state *out_options,
2111  struct binding_scope **scope);
2112 
2113 /* dhcp4o6.c */
2114 #if defined(DHCP4o6)
2115 extern int dhcp4o6_fd;
2116 extern omapi_object_t *dhcp4o6_object;
2117 extern omapi_object_type_t *dhcp4o6_type;
2118 extern void dhcp4o6_setup(u_int16_t);
2119 
2120 /* dependency */
2121 extern isc_result_t dhcpv4o6_handler(omapi_object_t *);
2122 
2123 #endif
2124 /* dhcpd.c */
2125 extern struct timeval cur_tv;
2126 #define cur_time cur_tv.tv_sec
2127 
2128 extern int ddns_update_style;
2129 #if defined (NSUPDATE)
2130 extern u_int16_t ddns_conflict_mask;
2131 #endif
2132 extern int dont_use_fsync;
2133 extern int server_id_check;
2134 
2135 #ifdef EUI_64
2136 extern int persist_eui64;
2137 #endif
2138 
2139 #ifdef DHCPv6
2140 extern int prefix_length_mode;
2141 extern int do_release_on_roam;
2142 #endif
2143 
2144 extern int authoring_byte_order;
2145 extern int lease_id_format;
2146 extern u_int32_t abandon_lease_time;
2147 
2148 extern const char *path_dhcpd_conf;
2149 extern const char *path_dhcpd_db;
2150 extern const char *path_dhcpd_pid;
2151 
2153 extern struct eventqueue *rw_queue_empty;
2154 
2155 #if defined (PARANOIA)
2156 extern uid_t set_uid;
2157 extern gid_t set_gid;
2158 #endif
2159 
2160 int main(int, char **);
2161 void postconf_initialization(int);
2162 void postdb_startup(void);
2163 void cleanup (void);
2164 void lease_pinged (struct iaddr, u_int8_t *, int);
2165 void lease_ping_timeout (void *);
2166 int dhcpd_interface_setup_hook (struct interface_info *ip, struct iaddr *ia);
2168 isc_result_t dhcp_io_shutdown (omapi_object_t *, void *);
2169 isc_result_t dhcp_set_control_state (control_object_state_t oldstate,
2170  control_object_state_t newstate);
2171 
2172 #if defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
2173 void relinquish_ackqueue(void);
2174 #endif
2175 
2176 /* conflex.c */
2177 isc_result_t new_parse (struct parse **, int,
2178  char *, unsigned, const char *, int);
2179 isc_result_t end_parse (struct parse **);
2180 isc_result_t save_parse_state(struct parse *cfile);
2181 isc_result_t restore_parse_state(struct parse *cfile);
2182 enum dhcp_token next_token (const char **, unsigned *, struct parse *);
2183 enum dhcp_token peek_token (const char **, unsigned *, struct parse *);
2184 enum dhcp_token next_raw_token(const char **rval, unsigned *rlen,
2185  struct parse *cfile);
2186 enum dhcp_token peek_raw_token(const char **rval, unsigned *rlen,
2187  struct parse *cfile);
2188 /*
2189  * Use skip_token when we are skipping a token we have previously
2190  * used peek_token on as we know what the result will be in this case.
2191  */
2192 #define skip_token(a,b,c) ((void) next_token((a),(b),(c)))
2193 
2194 
2195 /* confpars.c */
2196 void parse_trace_setup (void);
2197 isc_result_t readconf (void);
2198 isc_result_t read_conf_file (const char *, struct group *, int, int);
2199 #if defined (TRACING)
2200 void trace_conf_input (trace_type_t *, unsigned, char *);
2201 void trace_conf_stop (trace_type_t *ttype);
2202 #endif
2203 isc_result_t conf_file_subparse (struct parse *, struct group *, int);
2204 isc_result_t lease_file_subparse (struct parse *);
2205 int parse_statement (struct parse *, struct group *, int,
2206  struct host_decl *, int);
2207 #if defined (FAILOVER_PROTOCOL)
2208 void parse_failover_peer (struct parse *, struct group *, int);
2210  dhcp_failover_state_t *);
2211 void parse_failover_state (struct parse *,
2212  enum failover_state *, TIME *);
2213 #endif
2214 int permit_list_match (struct permit *, struct permit *);
2215 void parse_pool_statement (struct parse *, struct group *, int);
2216 int parse_lbrace (struct parse *);
2217 void parse_host_declaration (struct parse *, struct group *);
2218 int parse_class_declaration (struct class **, struct parse *,
2219  struct group *, int);
2220 void parse_shared_net_declaration (struct parse *, struct group *);
2221 void parse_subnet_declaration (struct parse *,
2222  struct shared_network *);
2223 void parse_subnet6_declaration (struct parse *,
2224  struct shared_network *);
2225 void parse_group_declaration (struct parse *, struct group *);
2226 int parse_fixed_addr_param (struct option_cache **,
2227  struct parse *, enum dhcp_token);
2228 int parse_lease_declaration (struct lease **, struct parse *);
2229 int parse_ip6_addr(struct parse *, struct iaddr *);
2230 int parse_ip6_addr_expr(struct expression **, struct parse *);
2231 int parse_ip6_prefix(struct parse *, struct iaddr *, u_int8_t *);
2232 void parse_address_range (struct parse *, struct group *, int,
2233  struct pool *, struct lease **);
2234 void parse_address_range6(struct parse *cfile, struct group *group,
2235  struct ipv6_pond *);
2236 void parse_prefix6(struct parse *cfile, struct group *group,
2237  struct ipv6_pond *);
2238 void parse_fixed_prefix6(struct parse *cfile, struct host_decl *host_decl);
2239 void parse_ia_na_declaration(struct parse *);
2240 void parse_ia_ta_declaration(struct parse *);
2241 void parse_ia_pd_declaration(struct parse *);
2242 void parse_server_duid(struct parse *cfile);
2243 void parse_server_duid_conf(struct parse *cfile);
2244 void parse_pool6_statement (struct parse *, struct group *, int);
2245 uint32_t parse_byte_order_uint32(const void *source);
2246 
2247 /* ddns.c */
2248 int ddns_updates(struct packet *, struct lease *, struct lease *,
2249  struct iasubopt *, struct iasubopt *, struct option_state *);
2250 isc_result_t ddns_removals(struct lease *, struct iasubopt *,
2251  struct dhcp_ddns_cb *, isc_boolean_t);
2252 u_int16_t get_conflict_mask(struct option_state *input_options);
2253 #if defined (TRACING)
2254 void trace_ddns_init(void);
2255 #endif
2256 
2257 /* parse.c */
2258 void add_enumeration (struct enumeration *);
2259 struct enumeration *find_enumeration (const char *, int);
2260 struct enumeration_value *find_enumeration_value (const char *, int,
2261  unsigned *,
2262  const char *);
2263 void skip_to_semi (struct parse *);
2264 void skip_to_rbrace (struct parse *, int);
2265 int parse_semi (struct parse *);
2266 int parse_string (struct parse *, char **, unsigned *);
2267 char *parse_host_name (struct parse *);
2268 int parse_ip_addr_or_hostname (struct expression **,
2269  struct parse *, int);
2270 void parse_hardware_param (struct parse *, struct hardware *);
2271 void parse_lease_time (struct parse *, TIME *);
2272 unsigned char *parse_numeric_aggregate (struct parse *,
2273  unsigned char *, unsigned *,
2274  int, int, unsigned);
2275 void convert_num (struct parse *, unsigned char *, const char *,
2276  int, unsigned);
2277 TIME parse_date (struct parse *);
2278 TIME parse_date_core(struct parse *);
2279 isc_result_t parse_option_name (struct parse *, int, int *,
2280  struct option **);
2281 void parse_option_space_decl (struct parse *);
2282 int parse_option_code_definition (struct parse *, struct option *);
2283 int parse_base64 (struct data_string *, struct parse *);
2284 int parse_cshl (struct data_string *, struct parse *);
2286  struct parse *, int *,
2287  enum expression_context);
2289  struct parse *, int *,
2290  enum expression_context);
2291 int parse_zone (struct dns_zone *, struct parse *);
2292 int parse_key (struct parse *);
2294  struct parse *, int *);
2296  struct parse *, int *);
2298  struct parse *, int *,
2299  enum expression_context);
2301  struct parse *, int *);
2302 int parse_boolean_expression (struct expression **,
2303  struct parse *, int *);
2304 int parse_boolean (struct parse *);
2305 int parse_data_expression (struct expression **,
2306  struct parse *, int *);
2307 int parse_numeric_expression (struct expression **,
2308  struct parse *, int *);
2309 int parse_dns_expression (struct expression **, struct parse *, int *);
2310 int parse_non_binary (struct expression **, struct parse *, int *,
2311  enum expression_context);
2312 int parse_expression (struct expression **, struct parse *, int *,
2313  enum expression_context,
2314  struct expression **, enum expr_op);
2315 int parse_option_data(struct expression **expr, struct parse *cfile,
2316  int lookups, struct option *option);
2318  struct parse *, int,
2319  struct option *, enum statement_op);
2320 int parse_option_token (struct expression **, struct parse *,
2321  const char **, struct expression *, int, int);
2322 int parse_allow_deny (struct option_cache **, struct parse *, int);
2323 int parse_auth_key (struct data_string *, struct parse *);
2324 int parse_warn (struct parse *, const char *, ...)
2325  __attribute__((__format__(__printf__,2,3)));
2326 struct expression *parse_domain_list(struct parse *cfile, int);
2327 struct expression *parse_domain_name(struct parse *cfile);
2328 
2329 /* tree.c */
2330 extern struct binding_scope *global_scope;
2331 pair cons (caddr_t, pair);
2332 int make_const_option_cache (struct option_cache **, struct buffer **,
2333  u_int8_t *, unsigned, struct option *,
2334  const char *, int);
2335 int make_host_lookup (struct expression **, const char *);
2336 int enter_dns_host (struct dns_host_entry **, const char *);
2337 int make_const_data (struct expression **,
2338  const unsigned char *, unsigned, int, int,
2339  const char *, int);
2340 int make_const_int (struct expression **, unsigned long);
2341 int make_concat (struct expression **,
2342  struct expression *, struct expression *);
2343 int make_encapsulation (struct expression **, struct data_string *);
2344 int make_substring (struct expression **, struct expression *,
2345  struct expression *, struct expression *);
2346 int make_limit (struct expression **, struct expression *, int);
2347 int make_let (struct executable_statement **, const char *);
2348 int option_cache (struct option_cache **, struct data_string *,
2349  struct expression *, struct option *,
2350  const char *, int);
2351 int evaluate_expression (struct binding_value **, struct packet *,
2352  struct lease *, struct client_state *,
2353  struct option_state *, struct option_state *,
2354  struct binding_scope **, struct expression *,
2355  const char *, int);
2356 int binding_value_dereference (struct binding_value **, const char *, int);
2357 int evaluate_boolean_expression (int *,
2358  struct packet *, struct lease *,
2359  struct client_state *,
2360  struct option_state *,
2361  struct option_state *,
2362  struct binding_scope **,
2363  struct expression *);
2365  struct packet *, struct lease *,
2366  struct client_state *,
2367  struct option_state *,
2368  struct option_state *,
2369  struct binding_scope **,
2370  struct expression *,
2371  const char *, int);
2372 int evaluate_numeric_expression (unsigned long *, struct packet *,
2373  struct lease *, struct client_state *,
2374  struct option_state *, struct option_state *,
2375  struct binding_scope **,
2376  struct expression *);
2377 int evaluate_option_cache (struct data_string *,
2378  struct packet *, struct lease *,
2379  struct client_state *,
2380  struct option_state *, struct option_state *,
2381  struct binding_scope **,
2382  struct option_cache *,
2383  const char *, int);
2385  struct packet *, struct lease *,
2386  struct client_state *,
2387  struct option_state *,
2388  struct option_state *,
2389  struct binding_scope **,
2390  struct option_cache *,
2391  const char *, int);
2393  struct packet *, struct lease *,
2394  struct client_state *,
2395  struct option_state *,
2396  struct option_state *,
2397  struct binding_scope **,
2398  struct expression *);
2399 void expression_dereference (struct expression **, const char *, int);
2400 int is_dns_expression (struct expression *);
2401 int is_boolean_expression (struct expression *);
2402 int is_data_expression (struct expression *);
2403 int is_numeric_expression (struct expression *);
2404 int is_compound_expression (struct expression *);
2405 int op_precedence (enum expr_op, enum expr_op);
2408 int write_expression (FILE *, struct expression *, int, int, int);
2409 struct binding *find_binding (struct binding_scope *, const char *);
2410 int free_bindings (struct binding_scope *, const char *, int);
2412  const char *, int);
2413 int fundef_dereference (struct fundef **, const char *, int);
2414 int data_subexpression_length (int *, struct expression *);
2416 struct binding *create_binding (struct binding_scope **, const char *);
2417 int bind_ds_value (struct binding_scope **,
2418  const char *, struct data_string *);
2419 int find_bound_string (struct data_string *,
2420  struct binding_scope *, const char *);
2421 int unset (struct binding_scope *, const char *);
2422 int data_string_sprintfa(struct data_string *ds, const char *fmt, ...);
2423 int concat_dclists (struct data_string *, struct data_string *,
2424  struct data_string *);
2425 
2426 /* dhcp.c */
2427 extern int outstanding_pings;
2428 extern int max_outstanding_acks;
2429 extern int max_ack_delay_secs;
2430 extern int max_ack_delay_usecs;
2431 
2432 void dhcp (struct packet *);
2433 void dhcpdiscover (struct packet *, int);
2434 void dhcprequest (struct packet *, int, struct lease *);
2435 void dhcprelease (struct packet *, int);
2436 void dhcpdecline (struct packet *, int);
2437 void dhcpinform (struct packet *, int);
2438 void nak_lease (struct packet *, struct iaddr *cip, struct group*);
2439 void ack_lease (struct packet *, struct lease *,
2440  unsigned int, TIME, char *, int, struct host_decl *);
2441 void echo_client_id(struct packet*, struct lease*, struct option_state*,
2442  struct option_state*);
2443 
2444 void dhcp_reply (struct lease *);
2445 int find_lease (struct lease **, struct packet *,
2446  struct shared_network *, int *, int *, struct lease *,
2447  const char *, int);
2448 int mockup_lease (struct lease **, struct packet *,
2449  struct shared_network *,
2450  struct host_decl *);
2451 void static_lease_dereference (struct lease *, const char *, int);
2452 
2453 int allocate_lease (struct lease **, struct packet *,
2454  struct pool *, int *);
2455 int permitted (struct packet *, struct permit *);
2456 int locate_network (struct packet *);
2457 int parse_agent_information_option (struct packet *, int, u_int8_t *);
2458 unsigned cons_agent_information_options (struct option_state *,
2459  struct dhcp_packet *,
2460  unsigned, unsigned);
2461 void get_server_source_address(struct in_addr *from,
2462  struct option_state *options,
2463  struct option_state *out_options,
2464  struct packet *packet);
2465 
2466 void eval_network_statements(struct option_state **options,
2467  struct packet *packet,
2468  struct group *network_group);
2469 
2470 u_int16_t dhcp_check_relayport(struct packet *packet);
2471 
2472 /* dhcpleasequery.c */
2473 void dhcpleasequery (struct packet *, int);
2474 void dhcpv6_leasequery (struct data_string *, struct packet *);
2475 
2476 /* dhcpv6.c */
2478 void copy_server_duid(struct data_string *ds, const char *file, int line);
2479 void set_server_duid(struct data_string *new_duid);
2480 isc_result_t set_server_duid_from_option(void);
2481 void set_server_duid_type(int type);
2482 isc_result_t generate_new_server_duid(void);
2483 isc_result_t get_client_id(struct packet *, struct data_string *);
2484 void dhcpv6(struct packet *);
2485 
2486 /* bootp.c */
2487 void bootp(struct packet *);
2488 void use_host_decl_name(struct packet *, struct lease* , struct option_state *);
2489 
2490 /* memory.c */
2491 extern int (*group_write_hook) (struct group_object *);
2492 extern struct group *root_group;
2494 isc_result_t delete_group (struct group_object *, int);
2495 isc_result_t supersede_group (struct group_object *, int);
2496 int clone_group (struct group **, struct group *, const char *, int);
2497 int write_group (struct group_object *);
2498 
2499 /* salloc.c */
2500 void relinquish_lease_hunks (void);
2501 struct lease *new_leases (unsigned, const char *, int);
2502 #if defined (DEBUG_MEMORY_LEAKAGE) || \
2503  defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
2504 void relinquish_free_lease_states (void);
2505 #endif
2507 OMAPI_OBJECT_ALLOC_DECL (class, struct class, dhcp_type_class)
2508 OMAPI_OBJECT_ALLOC_DECL (subclass, struct class, dhcp_type_subclass)
2511 
2512 /* alloc.c */
2517 OMAPI_OBJECT_ALLOC_DECL (dhcp_control,
2519 
2520 #if defined (DEBUG_MEMORY_LEAKAGE) || \
2521  defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
2522 void relinquish_free_pairs (void);
2523 void relinquish_free_expressions (void);
2524 void relinquish_free_binding_values (void);
2525 void relinquish_free_option_caches (void);
2526 void relinquish_free_packets (void);
2527 #endif
2528 
2530  const char *, int);
2532  struct option_chain_head *,
2533  const char *, int);
2535  const char *, int);
2536 int group_allocate (struct group **, const char *, int);
2537 int group_reference (struct group **, struct group *, const char *, int);
2538 int group_dereference (struct group **, const char *, int);
2539 struct dhcp_packet *new_dhcp_packet (const char *, int);
2540 struct protocol *new_protocol (const char *, int);
2541 struct lease_state *new_lease_state (const char *, int);
2542 struct domain_search_list *new_domain_search_list (const char *, int);
2543 struct name_server *new_name_server (const char *, int);
2544 void free_name_server (struct name_server *, const char *, int);
2545 struct option *new_option (const char *, const char *, int);
2546 int option_reference(struct option **dest, struct option *src,
2547  const char * file, int line);
2548 int option_dereference(struct option **dest, const char *file, int line);
2549 struct universe *new_universe (const char *, int);
2550 void free_universe (struct universe *, const char *, int);
2552  const char *, int);
2553 void free_lease_state (struct lease_state *, const char *, int);
2554 void free_protocol (struct protocol *, const char *, int);
2555 void free_dhcp_packet (struct dhcp_packet *, const char *, int);
2556 struct client_lease *new_client_lease (const char *, int);
2557 void free_client_lease (struct client_lease *, const char *, int);
2558 struct permit *new_permit (const char *, int);
2559 void free_permit (struct permit *, const char *, int);
2560 pair new_pair (const char *, int);
2561 void free_pair (pair, const char *, int);
2562 int expression_allocate (struct expression **, const char *, int);
2563 int expression_reference (struct expression **,
2564  struct expression *, const char *, int);
2565 void free_expression (struct expression *, const char *, int);
2566 int binding_value_allocate (struct binding_value **,
2567  const char *, int);
2568 int binding_value_reference (struct binding_value **,
2569  struct binding_value *,
2570  const char *, int);
2571 void free_binding_value (struct binding_value *, const char *, int);
2572 int fundef_allocate (struct fundef **, const char *, int);
2573 int fundef_reference (struct fundef **,
2574  struct fundef *, const char *, int);
2575 int option_cache_allocate (struct option_cache **, const char *, int);
2576 int option_cache_reference (struct option_cache **,
2577  struct option_cache *, const char *, int);
2578 int buffer_allocate (struct buffer **, unsigned, const char *, int);
2579 int buffer_reference (struct buffer **, struct buffer *,
2580  const char *, int);
2581 int buffer_dereference (struct buffer **, const char *, int);
2583  const char *, const char *, int);
2585  struct dns_host_entry *,
2586  const char *, int);
2588  const char *, int);
2589 int option_state_allocate (struct option_state **, const char *, int);
2590 int option_state_reference (struct option_state **,
2591  struct option_state *, const char *, int);
2592 int option_state_dereference (struct option_state **,
2593  const char *, int);
2594 int data_string_new(struct data_string *, const char *, unsigned int,
2595  const char *, int);
2596 void data_string_copy(struct data_string *, const struct data_string *,
2597  const char *, int);
2598 void data_string_forget (struct data_string *, const char *, int);
2599 void data_string_truncate (struct data_string *, int);
2600 int data_string_terminate (struct data_string *, const char *, int);
2602  const char *, int);
2604  struct executable_statement *,
2605  const char *, int);
2606 int packet_allocate (struct packet **, const char *, int);
2607 int packet_reference (struct packet **,
2608  struct packet *, const char *, int);
2609 int packet_dereference (struct packet **, const char *, int);
2610 int binding_scope_allocate (struct binding_scope **,
2611  const char *, int);
2612 int binding_scope_reference (struct binding_scope **,
2613  struct binding_scope *,
2614  const char *, int);
2615 int dns_zone_allocate (struct dns_zone **, const char *, int);
2616 int dns_zone_reference (struct dns_zone **,
2617  struct dns_zone *, const char *, int);
2618 /* print.c */
2619 #define DEFAULT_TIME_FORMAT 0
2620 #define LOCAL_TIME_FORMAT 1
2621 extern int db_time_format;
2622 char *quotify_string (const char *, const char *, int);
2623 char *quotify_buf (const unsigned char *, unsigned, const char,
2624  const char *, int);
2625 char *print_base64 (const unsigned char *, unsigned, const char *, int);
2626 char *print_hw_addr (const int, const int, const unsigned char *);
2627 void print_lease (struct lease *);
2628 void dump_raw (const unsigned char *, unsigned);
2629 void dump_packet_option (struct option_cache *, struct packet *,
2630  struct lease *, struct client_state *,
2631  struct option_state *, struct option_state *,
2632  struct binding_scope **, struct universe *, void *);
2633 void dump_packet (struct packet *);
2634 void hash_dump (struct hash_table *);
2635 char *print_hex (unsigned, const u_int8_t *, unsigned, unsigned);
2636 void print_hex_only (unsigned, const u_int8_t *, unsigned, char *);
2637 void print_hex_or_string (unsigned, const u_int8_t *, unsigned, char *);
2638 #define print_hex_1(len, data, limit) print_hex(len, data, limit, 0)
2639 #define print_hex_2(len, data, limit) print_hex(len, data, limit, 1)
2640 #define print_hex_3(len, data, limit) print_hex(len, data, limit, 2)
2641 char *print_dotted_quads (unsigned, const u_int8_t *);
2642 char *print_dec_1 (unsigned long);
2643 char *print_dec_2 (unsigned long);
2644 void print_expression (const char *, struct expression *);
2645 int token_print_indent_concat (FILE *, int, int,
2646  const char *, const char *, ...);
2647 int token_indent_data_string (FILE *, int, int, const char *, const char *,
2648  struct data_string *);
2649 int token_print_indent (FILE *, int, int,
2650  const char *, const char *, const char *);
2651 void indent_spaces (FILE *, int);
2652 #if defined (NSUPDATE)
2653 void print_dns_status (int, struct dhcp_ddns_cb *, isc_result_t);
2654 #endif
2655 const char *print_time(TIME);
2656 
2657 
2658 void get_hw_addr(struct interface_info *info);
2659 void try_hw_addr(struct interface_info *info);
2660 isc_result_t get_hw_addr2(struct interface_info *info);
2661 char *buf_to_hex (const unsigned char *s, unsigned len,
2662  const char *file, int line);
2663 char *format_lease_id(const unsigned char *s, unsigned len, int format,
2664  const char *file, int line);
2665 char *absolute_path(const char *orgpath);
2666 /* socket.c */
2667 #if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_RECEIVE) \
2668  || defined (USE_SOCKET_FALLBACK)
2669 int if_register_socket(struct interface_info *, int, int *, struct in6_addr *);
2670 
2671 void set_multicast_hop_limit(struct interface_info* info, int hop_limit);
2672 #endif
2673 
2674 #if defined (USE_SOCKET_FALLBACK) && !defined (USE_SOCKET_SEND)
2676 void if_register_fallback (struct interface_info *);
2677 ssize_t send_fallback (struct interface_info *,
2678  struct packet *, struct dhcp_packet *, size_t,
2679  struct in_addr,
2680  struct sockaddr_in *, struct hardware *);
2681 ssize_t send_fallback6(struct interface_info *, struct packet *,
2682  struct dhcp_packet *, size_t, struct in6_addr *,
2683  struct sockaddr_in6 *, struct hardware *);
2684 #endif
2685 
2686 #ifdef USE_SOCKET_SEND
2687 void if_reinitialize_send (struct interface_info *);
2688 void if_register_send (struct interface_info *);
2689 void if_deregister_send (struct interface_info *);
2690 ssize_t send_packet (struct interface_info *,
2691  struct packet *, struct dhcp_packet *, size_t,
2692  struct in_addr,
2693  struct sockaddr_in *, struct hardware *);
2694 #endif
2695 ssize_t send_packet6(struct interface_info *, const unsigned char *, size_t,
2696  struct sockaddr_in6 *);
2697 #ifdef USE_SOCKET_RECEIVE
2698 void if_reinitialize_receive (struct interface_info *);
2699 void if_register_receive (struct interface_info *);
2700 void if_deregister_receive (struct interface_info *);
2701 ssize_t receive_packet (struct interface_info *,
2702  unsigned char *, size_t,
2703  struct sockaddr_in *, struct hardware *);
2704 #endif
2705 
2706 #if defined (USE_SOCKET_FALLBACK)
2707 isc_result_t fallback_discard (omapi_object_t *);
2708 #endif
2709 
2710 #if defined (USE_SOCKET_SEND)
2714 void maybe_setup_fallback (void);
2715 #endif
2716 
2717 void if_register6(struct interface_info *info, int do_multicast);
2718 void if_register_linklocal6(struct interface_info *info);
2719 ssize_t receive_packet6(struct interface_info *interface,
2720  unsigned char *buf, size_t len,
2721  struct sockaddr_in6 *from, struct in6_addr *to_addr,
2722  unsigned int *if_index);
2723 void if_deregister6(struct interface_info *info);
2724 
2725 
2726 /* bpf.c */
2727 #if defined (USE_BPF_SEND) || defined (USE_BPF_RECEIVE)
2728 int if_register_bpf (struct interface_info *);
2729 #endif
2730 #ifdef USE_BPF_SEND
2731 void if_reinitialize_send (struct interface_info *);
2732 void if_register_send (struct interface_info *);
2733 void if_deregister_send (struct interface_info *);
2734 ssize_t send_packet (struct interface_info *,
2735  struct packet *, struct dhcp_packet *, size_t,
2736  struct in_addr,
2737  struct sockaddr_in *, struct hardware *);
2738 #endif
2739 #ifdef USE_BPF_RECEIVE
2740 void if_reinitialize_receive (struct interface_info *);
2741 void if_register_receive (struct interface_info *);
2742 void if_deregister_receive (struct interface_info *);
2743 ssize_t receive_packet (struct interface_info *,
2744  unsigned char *, size_t,
2745  struct sockaddr_in *, struct hardware *);
2746 #endif
2747 #if defined (USE_BPF_SEND)
2751 void maybe_setup_fallback (void);
2752 #endif
2753 
2754 /* lpf.c */
2755 #if defined (USE_LPF_SEND) || defined (USE_LPF_RECEIVE)
2756 int if_register_lpf (struct interface_info *);
2757 #endif
2758 #ifdef USE_LPF_SEND
2759 void if_reinitialize_send (struct interface_info *);
2760 void if_register_send (struct interface_info *);
2761 void if_deregister_send (struct interface_info *);
2762 ssize_t send_packet (struct interface_info *,
2763  struct packet *, struct dhcp_packet *, size_t,
2764  struct in_addr,
2765  struct sockaddr_in *, struct hardware *);
2766 #endif
2767 #ifdef USE_LPF_RECEIVE
2768 void if_reinitialize_receive (struct interface_info *);
2769 void if_register_receive (struct interface_info *);
2770 void if_deregister_receive (struct interface_info *);
2771 ssize_t receive_packet (struct interface_info *,
2772  unsigned char *, size_t,
2773  struct sockaddr_in *, struct hardware *);
2774 #endif
2775 #if defined (USE_LPF_SEND)
2779 void maybe_setup_fallback (void);
2780 #endif
2781 
2782 /* nit.c */
2783 #if defined (USE_NIT_SEND) || defined (USE_NIT_RECEIVE)
2784 int if_register_nit (struct interface_info *);
2785 #endif
2786 
2787 #ifdef USE_NIT_SEND
2788 void if_reinitialize_send (struct interface_info *);
2789 void if_register_send (struct interface_info *);
2790 void if_deregister_send (struct interface_info *);
2791 ssize_t send_packet (struct interface_info *,
2792  struct packet *, struct dhcp_packet *, size_t,
2793  struct in_addr,
2794  struct sockaddr_in *, struct hardware *);
2795 #endif
2796 #ifdef USE_NIT_RECEIVE
2797 void if_reinitialize_receive (struct interface_info *);
2798 void if_register_receive (struct interface_info *);
2799 void if_deregister_receive (struct interface_info *);
2800 ssize_t receive_packet (struct interface_info *,
2801  unsigned char *, size_t,
2802  struct sockaddr_in *, struct hardware *);
2803 #endif
2804 #if defined (USE_NIT_SEND)
2808 void maybe_setup_fallback (void);
2809 #endif
2810 
2811 /* dlpi.c */
2812 #if defined (USE_DLPI_SEND) || defined (USE_DLPI_RECEIVE)
2813 int if_register_dlpi (struct interface_info *);
2814 #endif
2815 
2816 #ifdef USE_DLPI_SEND
2819 void if_reinitialize_send (struct interface_info *);
2820 void if_register_send (struct interface_info *);
2821 void if_deregister_send (struct interface_info *);
2822 ssize_t send_packet (struct interface_info *,
2823  struct packet *, struct dhcp_packet *, size_t,
2824  struct in_addr,
2825  struct sockaddr_in *, struct hardware *);
2827 void maybe_setup_fallback (void);
2828 #endif
2829 #ifdef USE_DLPI_RECEIVE
2830 void if_reinitialize_receive (struct interface_info *);
2831 void if_register_receive (struct interface_info *);
2832 void if_deregister_receive (struct interface_info *);
2833 ssize_t receive_packet (struct interface_info *,
2834  unsigned char *, size_t,
2835  struct sockaddr_in *, struct hardware *);
2836 #endif
2837 
2838 
2839 /* raw.c */
2840 #ifdef USE_RAW_SEND
2841 void if_reinitialize_send (struct interface_info *);
2842 void if_register_send (struct interface_info *);
2843 void if_deregister_send (struct interface_info *);
2844 ssize_t send_packet (struct interface_info *, struct packet *,
2845  struct dhcp_packet *, size_t, struct in_addr,
2846  struct sockaddr_in *, struct hardware *);
2850 void maybe_setup_fallback (void);
2851 #endif
2852 
2853 /* discover.c */
2854 extern struct interface_info *interfaces,
2856 extern struct protocol *protocols;
2857 extern int quiet_interface_discovery;
2858 isc_result_t interface_setup (void);
2859 void interface_trace_setup (void);
2860 
2861 extern struct in_addr limited_broadcast;
2862 extern int local_family;
2863 extern struct in_addr local_address;
2864 extern struct in6_addr local_address6;
2865 extern int bind_local_address6;
2866 
2867 extern u_int16_t local_port;
2868 extern u_int16_t remote_port;
2869 extern u_int16_t relay_port;
2870 extern int dhcpv4_over_dhcpv6;
2871 extern int (*dhcp_interface_setup_hook) (struct interface_info *,
2872  struct iaddr *);
2873 extern int (*dhcp_interface_discovery_hook) (struct interface_info *);
2874 extern isc_result_t (*dhcp_interface_startup_hook) (struct interface_info *);
2875 
2876 extern void (*bootp_packet_handler) (struct interface_info *,
2877  struct dhcp_packet *, unsigned,
2878  unsigned int,
2879  struct iaddr, struct hardware *);
2880 extern void (*dhcpv6_packet_handler)(struct interface_info *,
2881  const char *, int,
2882  int, const struct iaddr *, isc_boolean_t);
2883 extern struct timeout *timeouts;
2885 #if defined (TRACING)
2889 #endif
2890 extern struct interface_info **interface_vector;
2891 extern int interface_count;
2892 extern int interface_max;
2893 isc_result_t interface_initialize(omapi_object_t *, const char *, int);
2894 void discover_interfaces(int);
2895 int setup_fallback (struct interface_info **, const char *, int);
2897 void reinitialize_interfaces (void);
2898 
2899 /* dispatch.c */
2900 void set_time(TIME);
2901 struct timeval *process_outstanding_timeouts (struct timeval *);
2902 void dispatch (void);
2903 isc_result_t got_one(omapi_object_t *);
2904 isc_result_t got_one_v6(omapi_object_t *);
2909 isc_result_t interface_destroy (omapi_object_t *, const char *, int);
2911  const char *, va_list);
2912 isc_result_t interface_stuff_values (omapi_object_t *,
2913  omapi_object_t *,
2914  omapi_object_t *);
2915 
2916 void add_timeout (struct timeval *, void (*) (void *), void *,
2917  tvref_t, tvunref_t);
2918 void cancel_timeout (void (*) (void *), void *);
2919 void cancel_all_timeouts (void);
2920 void relinquish_timeouts (void);
2921 
2922 OMAPI_OBJECT_ALLOC_DECL (interface,
2924 
2925 /* tables.c */
2926 extern char *default_option_format;
2927 extern struct universe dhcp_universe;
2928 extern struct universe dhcpv6_universe;
2929 extern struct universe nwip_universe;
2930 extern struct universe fqdn_universe;
2931 extern struct universe vsio_universe;
2932 extern int dhcp_option_default_priority_list [];
2934 extern const char *hardware_types [256];
2935 extern int universe_count, universe_max;
2936 extern struct universe **universes;
2939 extern struct universe *config_universe;
2940 
2941 /* stables.c */
2942 #if defined (FAILOVER_PROTOCOL)
2943 extern failover_option_t null_failover_option;
2944 extern failover_option_t skip_failover_option;
2945 extern struct failover_option_info ft_options [];
2946 extern u_int32_t fto_allowed [];
2947 extern int ft_sizes [];
2948 extern const char *dhcp_flink_state_names [];
2949 #endif
2950 extern const char *binding_state_names [];
2951 
2952 extern struct universe agent_universe;
2953 extern struct universe server_universe;
2954 
2955 extern struct enumeration ddns_styles;
2956 extern struct enumeration syslog_enum;
2958 
2959 extern struct enumeration prefix_length_modes;
2960 
2961 /* inet.c */
2962 struct iaddr subnet_number (struct iaddr, struct iaddr);
2963 struct iaddr ip_addr (struct iaddr, struct iaddr, u_int32_t);
2964 struct iaddr broadcast_addr (struct iaddr, struct iaddr);
2965 u_int32_t host_addr (struct iaddr, struct iaddr);
2966 int addr_eq (struct iaddr, struct iaddr);
2967 int addr_match(struct iaddr *, struct iaddrmatch *);
2968 int addr_cmp(const struct iaddr *a1, const struct iaddr *a2);
2969 int addr_or(struct iaddr *result,
2970  const struct iaddr *a1, const struct iaddr *a2);
2971 int addr_and(struct iaddr *result,
2972  const struct iaddr *a1, const struct iaddr *a2);
2973 isc_boolean_t is_cidr_mask_valid(const struct iaddr *addr, int bits);
2974 isc_result_t range2cidr(struct iaddrcidrnetlist **result,
2975  const struct iaddr *lo, const struct iaddr *hi);
2976 isc_result_t free_iaddrcidrnetlist(struct iaddrcidrnetlist **result);
2977 const char *piaddr (struct iaddr);
2978 const char *pdestdesc (struct iaddr);
2979 char *piaddrmask(struct iaddr *, struct iaddr *);
2980 char *piaddrcidr(const struct iaddr *, unsigned int);
2981 u_int16_t validate_port(char *);
2982 u_int16_t validate_port_pair(char *);
2983 #if defined(DHCPv6)
2984 const char *pin6_addr (const struct in6_addr*);
2985 #endif
2986 
2987 /* dhclient.c */
2988 extern int nowait;
2989 
2990 extern int wanted_ia_na;
2991 extern int wanted_ia_ta;
2992 extern int wanted_ia_pd;
2993 extern int require_all_ias;
2994 
2995 extern const char *path_dhclient_conf;
2996 extern const char *path_dhclient_db;
2997 extern const char *path_dhclient_pid;
2998 extern char *path_dhclient_script;
2999 extern int interfaces_requested;
3000 extern struct data_string default_duid;
3001 extern int duid_type;
3002 extern const char *path_dhclient_duid;
3003 
3004 extern struct client_config top_level_config;
3005 
3006 void dhcpoffer (struct packet *);
3007 void dhcpack (struct packet *);
3008 void dhcpnak (struct packet *);
3009 
3010 void send_discover (void *);
3011 void send_request (void *);
3012 void send_release (void *);
3013 void send_decline (void *);
3014 
3015 void state_reboot (void *);
3016 void state_init (void *);
3017 void state_selecting (void *);
3018 void state_requesting (void *);
3019 void state_bound (void *);
3020 void state_stop (void *);
3021 void state_panic (void *);
3022 
3023 uint32_t check_v6only (struct packet *, struct client_state *);
3024 void start_v6only (struct client_state *, uint32_t);
3025 void finish_v6only (void *);
3026 
3027 void bind_lease (struct client_state *);
3028 
3029 void make_client_options (struct client_state *,
3030  struct client_lease *, u_int8_t *,
3031  struct option_cache *, struct iaddr *,
3032  struct option **, struct option_state **);
3033 void make_discover (struct client_state *, struct client_lease *);
3034 void make_request (struct client_state *, struct client_lease *);
3035 void make_decline (struct client_state *, struct client_lease *);
3036 void make_release (struct client_state *, struct client_lease *);
3037 
3038 void destroy_client_lease (struct client_lease *);
3039 void rewrite_client_leases (void);
3040 void write_lease_option (struct option_cache *, struct packet *,
3041  struct lease *, struct client_state *,
3042  struct option_state *, struct option_state *,
3043  struct binding_scope **, struct universe *, void *);
3044 int write_client_lease (struct client_state *, struct client_lease *, int, int);
3045 isc_result_t write_client6_lease(struct client_state *client,
3046  struct dhc6_lease *lease,
3047  int rewrite, int sync);
3048 int dhcp_option_ev_name (char *, size_t, struct option *);
3049 
3050 void script_init (struct client_state *, const char *,
3051  struct string_list *);
3052 void client_option_envadd (struct option_cache *, struct packet *,
3053  struct lease *, struct client_state *,
3054  struct option_state *, struct option_state *,
3055  struct binding_scope **, struct universe *, void *);
3056 void script_write_params (struct client_state *, const char *,
3057  struct client_lease *);
3058 void script_write_requested (struct client_state *);
3059 int script_go (struct client_state *);
3060 void client_envadd (struct client_state *,
3061  const char *, const char *, const char *, ...)
3062  __attribute__((__format__(__printf__,4,5)));
3063 
3064 struct client_lease *packet_to_lease (struct packet *, struct client_state *);
3065 void finish (char);
3066 void detach (void);
3067 void write_client_pid_file (void);
3068 void client_location_changed (void);
3069 void do_release (struct client_state *);
3072 isc_result_t dhclient_interface_startup_hook (struct interface_info *);
3073 void dhclient_schedule_updates(struct client_state *client,
3074  struct iaddr *addr, int offset);
3075 void client_dns_update_timeout (void *cp);
3076 isc_result_t client_dns_update(struct client_state *client,
3077  dhcp_ddns_cb_t *ddns_cb);
3078 void client_dns_remove(struct client_state *client, struct iaddr *addr);
3079 
3080 void dhcpv4_client_assignments(void);
3081 void dhcpv6_client_assignments(void);
3082 isc_result_t form_duid(struct data_string *duid, const char *file, int line);
3083 
3084 void dhcp4o6_start(void);
3085 
3086 /* dhc6.c */
3087 void dhc6_lease_destroy(struct dhc6_lease **src, const char *file, int line);
3088 void start_init6(struct client_state *client);
3089 void start_info_request6(struct client_state *client);
3090 void start_confirm6(struct client_state *client);
3091 void start_release6(struct client_state *client);
3092 void start_selecting6(struct client_state *client);
3093 void unconfigure6(struct client_state *client, const char *reason);
3094 
3095 /* db.c */
3096 int write_lease (struct lease *);
3097 int write_host (struct host_decl *);
3098 int write_server_duid(void);
3099 #if defined (FAILOVER_PROTOCOL)
3100 int write_failover_state (dhcp_failover_state_t *);
3101 #endif
3102 int db_printable (const unsigned char *);
3103 int db_printable_len (const unsigned char *, unsigned);
3104 isc_result_t write_named_billing_class(const void *, unsigned, void *);
3105 void write_billing_classes (void);
3106 int write_billing_class (struct class *);
3107 void commit_leases_timeout (void *);
3108 int commit_leases (void);
3109 int commit_leases_timed (void);
3110 void db_startup (int);
3111 int new_lease_file (int test_mode);
3112 int group_writer (struct group_object *);
3113 int write_ia(const struct ia_xx *);
3114 
3115 /* packet.c */
3116 u_int32_t checksum (unsigned char *, unsigned, u_int32_t);
3117 u_int32_t wrapsum (u_int32_t);
3118 void assemble_hw_header (struct interface_info *, unsigned char *,
3119  unsigned *, struct hardware *);
3120 void assemble_udp_ip_header (struct interface_info *, unsigned char *,
3121  unsigned *, u_int32_t, u_int32_t,
3122  u_int32_t, unsigned char *, unsigned);
3123 ssize_t decode_hw_header (struct interface_info *, unsigned char *,
3124  unsigned, struct hardware *);
3125 ssize_t decode_udp_ip_header (struct interface_info *, unsigned char *,
3126  unsigned, struct sockaddr_in *,
3127  unsigned, unsigned *, int);
3128 
3129 /* ethernet.c */
3130 void assemble_ethernet_header (struct interface_info *, unsigned char *,
3131  unsigned *, struct hardware *);
3132 ssize_t decode_ethernet_header (struct interface_info *,
3133  unsigned char *,
3134  unsigned, struct hardware *);
3135 
3136 /* tr.c */
3137 void assemble_tr_header (struct interface_info *, unsigned char *,
3138  unsigned *, struct hardware *);
3139 ssize_t decode_tr_header (struct interface_info *,
3140  unsigned char *,
3141  unsigned, struct hardware *);
3142 
3143 /* dhxpxlt.c */
3144 void convert_statement (struct parse *);
3145 void convert_host_statement (struct parse *, jrefproto);
3146 void convert_host_name (struct parse *, jrefproto);
3147 void convert_class_statement (struct parse *, jrefproto, int);
3148 void convert_class_decl (struct parse *, jrefproto);
3149 void convert_lease_time (struct parse *, jrefproto, char *);
3151 void convert_subnet_statement (struct parse *, jrefproto);
3152 void convert_subnet_decl (struct parse *, jrefproto);
3153 void convert_host_decl (struct parse *, jrefproto);
3154 void convert_hardware_decl (struct parse *, jrefproto);
3155 void convert_hardware_addr (struct parse *, jrefproto);
3156 void convert_filename_decl (struct parse *, jrefproto);
3157 void convert_servername_decl (struct parse *, jrefproto);
3158 void convert_ip_addr_or_hostname (struct parse *, jrefproto, int);
3159 void convert_fixed_addr_decl (struct parse *, jrefproto);
3160 void convert_option_decl (struct parse *, jrefproto);
3161 void convert_lease_statement (struct parse *, jrefproto);
3162 void convert_address_range (struct parse *, jrefproto);
3163 void convert_date (struct parse *, jrefproto, char *);
3164 void convert_numeric_aggregate (struct parse *, jrefproto, int, int, int, int);
3165 void indent (int);
3166 
3167 /* route.c */
3168 void add_route_direct (struct interface_info *, struct in_addr);
3169 void add_route_net (struct interface_info *, struct in_addr, struct in_addr);
3170 void add_route_default_gateway (struct interface_info *, struct in_addr);
3171 void remove_routes (struct in_addr);
3172 void remove_if_route (struct interface_info *, struct in_addr);
3173 void remove_all_if_routes (struct interface_info *);
3174 void set_netmask (struct interface_info *, struct in_addr);
3175 void set_broadcast_addr (struct interface_info *, struct in_addr);
3176 void set_ip_address (struct interface_info *, struct in_addr);
3177 
3178 /* clparse.c */
3179 isc_result_t read_client_conf (void);
3180 int read_client_conf_file (const char *,
3181  struct interface_info *, struct client_config *);
3182 void read_client_leases (void);
3183 void read_client_duid (void);
3184 void parse_client_statement (struct parse *, struct interface_info *,
3185  struct client_config *);
3186 int parse_X (struct parse *, u_int8_t *, unsigned);
3187 int parse_option_list (struct parse *, struct option ***);
3188 void parse_interface_declaration (struct parse *,
3189  struct client_config *, char *);
3190 int interface_or_dummy (struct interface_info **, const char *);
3191 void make_client_state (struct client_state **);
3192 void make_client_config (struct client_state *, struct client_config *);
3193 void parse_client_lease_statement (struct parse *, int);
3194 void parse_client_lease_declaration (struct parse *,
3195  struct client_lease *,
3196  struct interface_info **,
3197  struct client_state **);
3198 int parse_option_decl (struct option_cache **, struct parse *);
3199 void parse_string_list (struct parse *, struct string_list **, int);
3200 int parse_ip_addr (struct parse *, struct iaddr *);
3201 int parse_destination_descriptor (struct parse *, struct iaddr *);
3202 int parse_ip_addr_with_subnet(struct parse *, struct iaddrmatch *);
3203 void parse_reject_statement (struct parse *, struct client_config *);
3204 
3205 /* icmp.c */
3206 OMAPI_OBJECT_ALLOC_DECL (icmp_state, struct icmp_state, dhcp_type_icmp)
3207 extern struct icmp_state *icmp_state;
3208 void icmp_startup (int, void (*) (struct iaddr, u_int8_t *, int));
3210 int icmp_echorequest (struct iaddr *);
3211 isc_result_t icmp_echoreply (omapi_object_t *);
3212 
3213 /* dns.c */
3214 isc_result_t enter_dns_zone (struct dns_zone *);
3215 isc_result_t dns_zone_lookup (struct dns_zone **, const char *);
3216 int dns_zone_dereference (struct dns_zone **, const char *, int);
3217 #if defined (NSUPDATE)
3218 #define FIND_FORWARD 0
3219 #define FIND_REVERSE 1
3220 isc_result_t find_cached_zone (dhcp_ddns_cb_t *, int);
3221 void forget_zone (struct dns_zone **);
3222 void repudiate_zone (struct dns_zone **);
3223 int get_dhcid (dhcp_ddns_cb_t *, int, const u_int8_t *, unsigned);
3224 void dhcid_tolease (struct data_string *, struct data_string *);
3225 isc_result_t dhcid_fromlease (struct data_string *, struct data_string *);
3226 isc_result_t ddns_update_fwd(struct data_string *, struct iaddr,
3227  struct data_string *, unsigned long, unsigned,
3228  unsigned);
3229 isc_result_t ddns_remove_fwd(struct data_string *,
3230  struct iaddr, struct data_string *);
3231 char *ddns_state_name(int state);
3232 #endif /* NSUPDATE */
3233 
3234 dhcp_ddns_cb_t *ddns_cb_alloc(const char *file, int line);
3235 void ddns_cb_free (dhcp_ddns_cb_t *ddns_cb, const char *file, int line);
3236 void ddns_cb_forget_zone (dhcp_ddns_cb_t *ddns_cb);
3237 isc_result_t
3238 ddns_modify_fwd(dhcp_ddns_cb_t *ddns_cb, const char *file, int line);
3239 isc_result_t
3240 ddns_modify_ptr(dhcp_ddns_cb_t *ddns_cb, const char *file, int line);
3241 void
3242 ddns_cancel(dhcp_ddns_cb_t *ddns_cb, const char *file, int line);
3243 
3244 /* resolv.c */
3245 extern char path_resolv_conf [];
3246 extern struct name_server *name_servers;
3247 extern struct domain_search_list *domains;
3248 
3249 void read_resolv_conf (TIME);
3250 struct name_server *first_name_server (void);
3251 
3252 /* inet_addr.c */
3253 #ifdef NEED_INET_ATON
3254 int inet_aton (const char *, struct in_addr *);
3255 #endif
3256 
3257 /* class.c */
3258 extern int have_billing_classes;
3259 extern struct class unknown_class;
3260 extern struct class known_class;
3261 extern struct collection default_collection;
3262 extern struct collection *collections;
3264 
3265 void classification_setup (void);
3266 void classify_client (struct packet *);
3267 int check_collection (struct packet *, struct lease *, struct collection *);
3268 void classify (struct packet *, struct class *);
3269 isc_result_t unlink_class (struct class **class);
3270 isc_result_t find_class (struct class **, const char *,
3271  const char *, int);
3272 void unbill_class (struct lease *);
3273 int bill_class (struct lease *, struct class *);
3274 
3275 /* execute.c */
3276 int execute_statements (struct binding_value **result,
3277  struct packet *, struct lease *,
3278  struct client_state *,
3279  struct option_state *, struct option_state *,
3280  struct binding_scope **,
3281  struct executable_statement *,
3282  struct on_star *);
3283 void execute_statements_in_scope (struct binding_value **result,
3284  struct packet *, struct lease *,
3285  struct client_state *,
3286  struct option_state *,
3287  struct option_state *,
3288  struct binding_scope **,
3289  struct group *, struct group *,
3290  struct on_star *);
3292  const char *, int);
3293 void write_statements (FILE *, struct executable_statement *, int);
3295  struct packet *, struct lease *, struct client_state *,
3296  struct option_state *, struct option_state *,
3297  struct binding_scope **,
3298  struct expression *, struct executable_statement *);
3300  int (*) (struct executable_statement *,
3301  void *, int), void *, int);
3302 
3303 /* comapi.c */
3309 
3310 void dhcp_common_objects_setup (void);
3311 
3314  omapi_typed_data_t *);
3317  omapi_value_t **);
3318 isc_result_t dhcp_group_destroy (omapi_object_t *, const char *, int);
3320  const char *, va_list);
3321 isc_result_t dhcp_group_stuff_values (omapi_object_t *,
3322  omapi_object_t *,
3323  omapi_object_t *);
3324 isc_result_t dhcp_group_lookup (omapi_object_t **,
3326 isc_result_t dhcp_group_create (omapi_object_t **,
3327  omapi_object_t *);
3328 isc_result_t dhcp_group_remove (omapi_object_t *,
3329  omapi_object_t *);
3330 
3333  omapi_typed_data_t *);
3336  omapi_value_t **);
3337 isc_result_t dhcp_control_destroy (omapi_object_t *, const char *, int);
3339  const char *, va_list);
3341  omapi_object_t *,
3342  omapi_object_t *);
3343 isc_result_t dhcp_control_lookup (omapi_object_t **,
3345 isc_result_t dhcp_control_create (omapi_object_t **,
3346  omapi_object_t *);
3347 isc_result_t dhcp_control_remove (omapi_object_t *,
3348  omapi_object_t *);
3349 
3352  omapi_typed_data_t *);
3355  omapi_value_t **);
3356 isc_result_t dhcp_subnet_destroy (omapi_object_t *, const char *, int);
3358  const char *, va_list);
3360  omapi_object_t *,
3361  omapi_object_t *);
3362 isc_result_t dhcp_subnet_lookup (omapi_object_t **,
3364 isc_result_t dhcp_subnet_create (omapi_object_t **,
3365  omapi_object_t *);
3366 isc_result_t dhcp_subnet_remove (omapi_object_t *,
3367  omapi_object_t *);
3368 
3370  omapi_object_t *,
3372  omapi_typed_data_t *);
3374  omapi_object_t *,
3376  omapi_value_t **);
3377 isc_result_t dhcp_shared_network_destroy (omapi_object_t *, const char *, int);
3379  const char *, va_list);
3381  omapi_object_t *,
3382  omapi_object_t *);
3386  omapi_object_t *);
3388  omapi_object_t *);
3389 
3390 /* omapi.c */
3391 extern int (*dhcp_interface_shutdown_hook) (struct interface_info *);
3392 
3397 
3398 #if defined (FAILOVER_PROTOCOL)
3402 #endif
3403 
3404 void dhcp_db_objects_setup (void);
3405 
3408  omapi_typed_data_t *);
3411  omapi_value_t **);
3412 isc_result_t dhcp_lease_destroy (omapi_object_t *, const char *, int);
3414  const char *, va_list);
3415 isc_result_t dhcp_lease_stuff_values (omapi_object_t *,
3416  omapi_object_t *,
3417  omapi_object_t *);
3418 isc_result_t dhcp_lease_lookup (omapi_object_t **,
3420 isc_result_t dhcp_lease_create (omapi_object_t **,
3421  omapi_object_t *);
3422 isc_result_t dhcp_lease_remove (omapi_object_t *,
3423  omapi_object_t *);
3426  omapi_typed_data_t *);
3429  omapi_value_t **);
3430 isc_result_t dhcp_host_destroy (omapi_object_t *, const char *, int);
3432  const char *, va_list);
3433 isc_result_t dhcp_host_stuff_values (omapi_object_t *,
3434  omapi_object_t *,
3435  omapi_object_t *);
3436 isc_result_t dhcp_host_lookup (omapi_object_t **,
3438 isc_result_t dhcp_host_create (omapi_object_t **,
3439  omapi_object_t *);
3440 isc_result_t dhcp_host_remove (omapi_object_t *,
3441  omapi_object_t *);
3444  omapi_typed_data_t *);
3447  omapi_value_t **);
3448 isc_result_t dhcp_pool_destroy (omapi_object_t *, const char *, int);
3450  const char *, va_list);
3451 isc_result_t dhcp_pool_stuff_values (omapi_object_t *,
3452  omapi_object_t *,
3453  omapi_object_t *);
3454 isc_result_t dhcp_pool_lookup (omapi_object_t **,
3456 isc_result_t dhcp_pool_create (omapi_object_t **,
3457  omapi_object_t *);
3458 isc_result_t dhcp_pool_remove (omapi_object_t *,
3459  omapi_object_t *);
3462  omapi_typed_data_t *);
3465  omapi_value_t **);
3466 isc_result_t dhcp_class_destroy (omapi_object_t *, const char *, int);
3468  const char *, va_list);
3469 isc_result_t dhcp_class_stuff_values (omapi_object_t *,
3470  omapi_object_t *,
3471  omapi_object_t *);
3472 isc_result_t dhcp_class_lookup (omapi_object_t **,
3474 isc_result_t dhcp_class_create (omapi_object_t **,
3475  omapi_object_t *);
3476 isc_result_t dhcp_class_remove (omapi_object_t *,
3477  omapi_object_t *);
3480  omapi_typed_data_t *);
3483  omapi_value_t **);
3484 isc_result_t dhcp_subclass_destroy (omapi_object_t *, const char *, int);
3486  const char *, va_list);
3488  omapi_object_t *,
3489  omapi_object_t *);
3490 isc_result_t dhcp_subclass_lookup (omapi_object_t **,
3492 isc_result_t dhcp_subclass_create (omapi_object_t **,
3493  omapi_object_t *);
3494 isc_result_t dhcp_subclass_remove (omapi_object_t *,
3495  omapi_object_t *);
3497  omapi_object_t *,
3499  omapi_typed_data_t *);
3501  omapi_object_t *,
3503  omapi_value_t **);
3504 isc_result_t dhcp_interface_destroy (omapi_object_t *,
3505  const char *, int);
3507  const char *,
3508  va_list ap);
3510  omapi_object_t *,
3511  omapi_object_t *);
3512 isc_result_t dhcp_interface_lookup (omapi_object_t **,
3513  omapi_object_t *,
3514  omapi_object_t *);
3515 isc_result_t dhcp_interface_create (omapi_object_t **,
3516  omapi_object_t *);
3517 isc_result_t dhcp_interface_remove (omapi_object_t *,
3518  omapi_object_t *);
3519 void interface_stash (struct interface_info *);
3520 void interface_snorf (struct interface_info *, int);
3521 
3522 isc_result_t binding_scope_set_value (struct binding_scope *, int,
3524  omapi_typed_data_t *);
3525 isc_result_t binding_scope_get_value (omapi_value_t **,
3526  struct binding_scope *,
3529  struct binding_scope *);
3530 
3531 void register_eventhandler(struct eventqueue **, void (*handler)(void *));
3532 void unregister_eventhandler(struct eventqueue **, void (*handler)(void *));
3533 void trigger_event(struct eventqueue **);
3534 
3535 /* mdb.c */
3536 
3537 extern struct subnet *subnets;
3538 extern struct shared_network *shared_networks;
3540 extern host_hash_t *host_uid_hash;
3541 extern host_hash_t *host_name_hash;
3545 
3547 
3548 extern int numclasseswritten;
3549 
3550 
3551 isc_result_t enter_class (struct class *, int, int);
3552 isc_result_t delete_class (struct class *, int);
3553 isc_result_t enter_host (struct host_decl *, int, int);
3554 isc_result_t delete_host (struct host_decl *, int);
3555 void change_host_uid(struct host_decl *host, const char *data, int len);
3556 int find_hosts_by_haddr (struct host_decl **, int,
3557  const unsigned char *, unsigned,
3558  const char *, int);
3559 int find_hosts_by_uid (struct host_decl **, const unsigned char *,
3560  unsigned, const char *, int);
3561 int find_hosts_by_option(struct host_decl **, struct packet *,
3562  struct option_state *, const char *, int);
3563 int find_host_for_network (struct subnet **, struct host_decl **,
3564  struct iaddr *, struct shared_network *);
3565 
3566 void new_address_range (struct parse *, struct iaddr, struct iaddr,
3567  struct subnet *, struct pool *,
3568  struct lease **);
3569 isc_result_t dhcp_lease_free (omapi_object_t *, const char *, int);
3570 isc_result_t dhcp_lease_get (omapi_object_t **, const char *, int);
3571 int find_grouped_subnet (struct subnet **, struct shared_network *,
3572  struct iaddr, const char *, int);
3573 int find_subnet(struct subnet **, struct iaddr, const char *, int);
3574 void enter_shared_network (struct shared_network *);
3575 void new_shared_network_interface (struct parse *,
3576  struct shared_network *,
3577  const char *);
3578 int subnet_inner_than(const struct subnet *, const struct subnet *, int);
3579 void enter_subnet (struct subnet *);
3580 void enter_lease (struct lease *);
3581 int supersede_lease (struct lease *, struct lease *, int, int, int, int);
3582 void make_binding_state_transition (struct lease *);
3583 int lease_copy (struct lease **, struct lease *, const char *, int);
3584 void release_lease (struct lease *, struct packet *);
3585 void abandon_lease (struct lease *, const char *);
3586 #if 0
3587 /* this appears to be unused and I plan to remove it SAR */
3588 void dissociate_lease (struct lease *);
3589 #endif
3590 void pool_timer (void *);
3591 int find_lease_by_uid (struct lease **, const unsigned char *,
3592  unsigned, const char *, int);
3593 int find_lease_by_hw_addr (struct lease **, const unsigned char *,
3594  unsigned, const char *, int);
3595 int find_lease_by_ip_addr (struct lease **, struct iaddr,
3596  const char *, int);
3597 void uid_hash_add (struct lease *);
3598 void uid_hash_delete (struct lease *);
3599 void hw_hash_add (struct lease *);
3600 void hw_hash_delete (struct lease *);
3601 int write_leases (void);
3602 int write_leases6(void);
3603 #if !defined(BINARY_LEASES)
3604 void lease_insert(struct lease **, struct lease *);
3605 void lease_remove(struct lease **, struct lease *);
3606 void lease_remove_all(struct lease **);
3607 #endif
3608 int lease_enqueue (struct lease *);
3609 isc_result_t lease_instantiate(const void *, unsigned, void *);
3610 void expire_all_pools (void);
3611 void dump_subnets (void);
3612 #if defined (DEBUG_MEMORY_LEAKAGE) || \
3613  defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
3614 void free_everything (void);
3615 #endif
3616 
3617 /* failover.c */
3618 #if defined (FAILOVER_PROTOCOL)
3619 extern dhcp_failover_state_t *failover_states;
3620 void dhcp_failover_sanity_check (void);
3621 void dhcp_failover_startup (void);
3623 isc_result_t enter_failover_peer (dhcp_failover_state_t *);
3624 isc_result_t find_failover_peer (dhcp_failover_state_t **,
3625  const char *, const char *, int);
3628  const char *, va_list);
3630  omapi_object_t *,
3632  omapi_typed_data_t *);
3634  omapi_object_t *,
3636  omapi_value_t **);
3638  const char *, int);
3640  omapi_object_t *,
3641  omapi_object_t *);
3642 isc_result_t dhcp_failover_listen (omapi_object_t *);
3643 
3645  const char *,
3646  va_list);
3648  omapi_object_t *,
3650  omapi_typed_data_t *);
3652  omapi_object_t *,
3654  omapi_value_t **);
3656  const char *, int);
3658  omapi_object_t *,
3659  omapi_object_t *);
3660 isc_result_t dhcp_failover_register (omapi_object_t *);
3662  const char *, va_list);
3663 isc_result_t dhcp_failover_state_transition (dhcp_failover_state_t *,
3664  const char *);
3665 isc_result_t dhcp_failover_set_service_state (dhcp_failover_state_t *state);
3666 void dhcp_failover_rescind_updates (dhcp_failover_state_t *);
3667 isc_result_t dhcp_failover_set_state (dhcp_failover_state_t *,
3668  enum failover_state);
3669 isc_result_t dhcp_failover_peer_state_changed (dhcp_failover_state_t *,
3670  failover_message_t *);
3671 void dhcp_failover_pool_rebalance (void *);
3672 void dhcp_failover_pool_check (struct pool *);
3673 int dhcp_failover_state_pool_check (dhcp_failover_state_t *);
3674 void dhcp_failover_timeout (void *);
3675 void dhcp_failover_send_contact (void *);
3676 isc_result_t dhcp_failover_send_state (dhcp_failover_state_t *);
3677 isc_result_t dhcp_failover_send_updates (dhcp_failover_state_t *);
3678 int dhcp_failover_queue_update (struct lease *, int);
3679 int dhcp_failover_send_acks (dhcp_failover_state_t *);
3680 void dhcp_failover_toack_queue_timeout (void *);
3681 int dhcp_failover_queue_ack (dhcp_failover_state_t *, failover_message_t *msg);
3682 void dhcp_failover_ack_queue_remove (dhcp_failover_state_t *, struct lease *);
3684  omapi_object_t *,
3686  omapi_typed_data_t *);
3687 void dhcp_failover_keepalive (void *);
3688 void dhcp_failover_reconnect (void *);
3689 void dhcp_failover_startup_timeout (void *);
3691 void dhcp_failover_listener_restart (void *);
3692 void dhcp_failover_auto_partner_down(void *vs);
3694  omapi_object_t *,
3696  omapi_value_t **);
3698  const char *, int);
3700  omapi_object_t *,
3701  omapi_object_t *);
3703  omapi_object_t *,
3704  omapi_object_t *);
3706  omapi_object_t *);
3708  omapi_object_t *);
3709 int dhcp_failover_state_match (dhcp_failover_state_t *, u_int8_t *, unsigned);
3710 int dhcp_failover_state_match_by_name(dhcp_failover_state_t *,
3711  failover_option_t *);
3712 const char *dhcp_failover_reject_reason_print (int);
3714 const char *dhcp_failover_message_name (unsigned);
3715 const char *dhcp_failover_option_name (unsigned);
3716 failover_option_t *dhcp_failover_option_printf (unsigned, char *,
3717  unsigned *,
3718  unsigned,
3719  const char *, ...)
3720  __attribute__((__format__(__printf__,5,6)));
3721 failover_option_t *dhcp_failover_make_option (unsigned, char *,
3722  unsigned *, unsigned, ...);
3723 isc_result_t dhcp_failover_put_message (dhcp_failover_link_t *,
3724  omapi_object_t *, int, u_int32_t, ...);
3727  dhcp_failover_state_t *,
3728  int, const char *);
3730  int, const char *);
3731 isc_result_t dhcp_failover_send_bind_update (dhcp_failover_state_t *,
3732  struct lease *);
3733 isc_result_t dhcp_failover_send_bind_ack (dhcp_failover_state_t *,
3734  failover_message_t *,
3735  int, const char *);
3736 isc_result_t dhcp_failover_send_poolreq (dhcp_failover_state_t *);
3737 isc_result_t dhcp_failover_send_poolresp (dhcp_failover_state_t *, int);
3738 isc_result_t dhcp_failover_send_update_request (dhcp_failover_state_t *);
3739 isc_result_t dhcp_failover_send_update_request_all (dhcp_failover_state_t *);
3740 isc_result_t dhcp_failover_send_update_done (dhcp_failover_state_t *);
3741 isc_result_t dhcp_failover_process_bind_update (dhcp_failover_state_t *,
3742  failover_message_t *);
3743 isc_result_t dhcp_failover_process_bind_ack (dhcp_failover_state_t *,
3744  failover_message_t *);
3745 isc_result_t dhcp_failover_generate_update_queue (dhcp_failover_state_t *,
3746  int);
3747 isc_result_t dhcp_failover_process_update_request (dhcp_failover_state_t *,
3748  failover_message_t *);
3749 isc_result_t dhcp_failover_process_update_request_all (dhcp_failover_state_t *,
3750  failover_message_t *);
3751 isc_result_t dhcp_failover_process_update_done (dhcp_failover_state_t *,
3752  failover_message_t *);
3753 void ia_remove_all_lease(struct ia_xx *ia, const char *file, int line);
3754 void dhcp_failover_recover_done (void *);
3755 void failover_print (char *, unsigned *, unsigned, const char *);
3756 void update_partner (struct lease *);
3757 int load_balance_mine (struct packet *, dhcp_failover_state_t *);
3758 int peer_wants_lease (struct lease *);
3760  dhcp_failover_state_t *,
3762  u_int32_t);
3765  dhcp_failover_state_t *,
3766  binding_state_t, u_int32_t);
3767 int lease_mine_to_reallocate (struct lease *);
3768 
3769 OMAPI_OBJECT_ALLOC_DECL (dhcp_failover_state, dhcp_failover_state_t,
3773 OMAPI_OBJECT_ALLOC_DECL (dhcp_failover_link, dhcp_failover_link_t,
3775 #endif /* FAILOVER_PROTOCOL */
3776 
3777 const char *binding_state_print (enum failover_state);
3778 
3779 /* ldap.c */
3780 #if defined(LDAP_CONFIGURATION)
3781 extern struct enumeration ldap_methods;
3782 #if defined (LDAP_USE_SSL)
3783 extern struct enumeration ldap_ssl_usage_enum;
3784 extern struct enumeration ldap_tls_reqcert_enum;
3785 extern struct enumeration ldap_tls_crlcheck_enum;
3786 #endif
3787 isc_result_t ldap_read_config (void);
3788 int find_haddr_in_ldap (struct host_decl **, int, unsigned,
3789  const unsigned char *, const char *, int);
3790 int find_subclass_in_ldap (struct class *, struct class **,
3791  struct data_string *);
3792 int find_client_in_ldap (struct host_decl **, struct packet*,
3793  struct option_state *, const char *, int);
3794 #endif
3795 
3796 /* mdb6.c */
3797 HASH_FUNCTIONS_DECL(ia, unsigned char *, struct ia_xx, ia_hash_t)
3798 HASH_FUNCTIONS_DECL(iasubopt, struct in6_addr *, struct iasubopt,
3800 
3801 isc_result_t iasubopt_allocate(struct iasubopt **iasubopt,
3802  const char *file, int line);
3803 isc_result_t iasubopt_reference(struct iasubopt **iasubopt,
3804  struct iasubopt *src,
3805  const char *file, int line);
3806 isc_result_t iasubopt_dereference(struct iasubopt **iasubopt,
3807  const char *file, int line);
3808 
3809 isc_result_t ia_make_key(struct data_string *key, u_int32_t iaid,
3810  const char *duid, unsigned int duid_len,
3811  const char *file, int line);
3812 isc_result_t ia_allocate(struct ia_xx **ia, u_int32_t iaid,
3813  const char *duid, unsigned int duid_len,
3814  const char *file, int line);
3815 isc_result_t ia_reference(struct ia_xx **ia, struct ia_xx *src,
3816  const char *file, int line);
3817 isc_result_t ia_dereference(struct ia_xx **ia,
3818  const char *file, int line);
3819 isc_result_t ia_add_iasubopt(struct ia_xx *ia, struct iasubopt *iasubopt,
3820  const char *file, int line);
3821 void ia_remove_iasubopt(struct ia_xx *ia, struct iasubopt *iasubopt,
3822  const char *file, int line);
3823 isc_boolean_t ia_equal(const struct ia_xx *a, const struct ia_xx *b);
3824 
3825 isc_result_t ipv6_pool_allocate(struct ipv6_pool **pool, u_int16_t type,
3826  const struct in6_addr *start_addr,
3827  int bits, int units,
3828  const char *file, int line);
3829 isc_result_t ipv6_pool_reference(struct ipv6_pool **pool,
3830  struct ipv6_pool *src,
3831  const char *file, int line);
3832 isc_result_t ipv6_pool_dereference(struct ipv6_pool **pool,
3833  const char *file, int line);
3834 isc_result_t create_lease6(struct ipv6_pool *pool,
3835  struct iasubopt **addr,
3836  unsigned int *attempts,
3837  const struct data_string *uid,
3838  time_t soft_lifetime_end_time);
3839 #ifdef EUI_64
3840 int valid_eui_64_duid(const struct data_string* uid, int duid_beg);
3841 int valid_for_eui_64_pool(struct ipv6_pool*, struct data_string* uid,
3842  int duid_beg, struct in6_addr* ia_addr);
3843 isc_result_t create_lease6_eui_64(struct ipv6_pool *pool,
3844  struct iasubopt **addr,
3845  const struct data_string *iaid_uid,
3846  time_t soft_lifetime_end_time);
3847 #endif
3848 isc_result_t add_lease6(struct ipv6_pool *pool,
3849  struct iasubopt *lease,
3850  time_t valid_lifetime_end_time);
3851 isc_result_t renew_lease6(struct ipv6_pool *pool, struct iasubopt *lease);
3852 isc_result_t expire_lease6(struct iasubopt **leasep,
3853  struct ipv6_pool *pool, time_t now);
3854 isc_result_t release_lease6(struct ipv6_pool *pool, struct iasubopt *lease);
3855 isc_result_t decline_lease6(struct ipv6_pool *pool, struct iasubopt *lease);
3857  const struct in6_addr *addr);
3859 isc_result_t cleanup_lease6(ia_hash_t *ia_table,
3860  struct ipv6_pool *pool,
3861  struct iasubopt *lease,
3862  struct ia_xx *ia);
3863 isc_result_t mark_lease_unavailble(struct ipv6_pool *pool,
3864  const struct in6_addr *addr);
3865 isc_result_t create_prefix6(struct ipv6_pool *pool,
3866  struct iasubopt **pref,
3867  unsigned int *attempts,
3868  const struct data_string *uid,
3869  time_t soft_lifetime_end_time);
3871  const struct in6_addr *pref, u_int8_t plen);
3872 
3873 isc_result_t add_ipv6_pool(struct ipv6_pool *pool);
3874 isc_result_t find_ipv6_pool(struct ipv6_pool **pool, u_int16_t type,
3875  const struct in6_addr *addr);
3876 isc_boolean_t ipv6_in_pool(const struct in6_addr *addr,
3877  const struct ipv6_pool *pool);
3878 isc_result_t ipv6_pond_allocate(struct ipv6_pond **pond,
3879  const char *file, int line);
3880 isc_result_t ipv6_pond_reference(struct ipv6_pond **pond,
3881  struct ipv6_pond *src,
3882  const char *file, int line);
3883 isc_result_t ipv6_pond_dereference(struct ipv6_pond **pond,
3884  const char *file, int line);
3885 
3886 isc_result_t renew_leases(struct ia_xx *ia);
3887 isc_result_t release_leases(struct ia_xx *ia);
3888 isc_result_t decline_leases(struct ia_xx *ia);
3889 void schedule_lease_timeout(struct ipv6_pool *pool);
3891 
3892 void mark_hosts_unavailable(void);
3893 void mark_phosts_unavailable(void);
3894 void mark_interfaces_unavailable(void);
3895 void report_jumbo_ranges();
3896 
3897 #if defined(DHCPv6)
3898 int find_hosts6(struct host_decl** host, struct packet* packet,
3899  const struct data_string* client_id, char* file, int line);
3900 #endif
3901 
3902 #if defined (BINARY_LEASES)
3903 /* leasechain.c */
3904 int lc_not_empty(struct leasechain *lc);
3905 void lc_add_sorted_lease(struct leasechain *lc, struct lease *lp);
3906 void lc_unlink_lease(struct leasechain *lc, struct lease *lp);
3907 struct lease *lc_get_first_lease(struct leasechain *lc);
3908 struct lease *lc_get_next(struct leasechain *lc, struct lease *lp);
3909 void lc_init_growth(struct leasechain *lc, size_t growth);
3910 void lc_delete_all(struct leasechain *lc);
3911 #endif /* BINARY_LEASES */
3912 
3913 #define MAX_ADDRESS_STRING_LEN \
3914  (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"))
3915 
3916 /* Find the percentage of count. We need to try two different
3917  * ways to avoid rounding mistakes.
3918  */
3919 #define FIND_PERCENT(count, percent) \
3920  ((count) > (INT_MAX / 100) ? \
3921  ((count) / 100) * (percent) : ((count) * (percent)) / 100)
3922 
3923 #define FIND_POND6_PERCENT(count, percent) \
3924  ((count) > (POND_TRACK_MAX / 100) ? \
3925  ((count) / 100) * (percent) : ((count) * (percent)) / 100)
void parse_subnet6_declaration(struct parse *, struct shared_network *)
Definition: confpars.c:2852
isc_result_t dhcp_failover_state_signal(omapi_object_t *, const char *, va_list)
u_int16_t validate_port_pair(char *)
Definition: inet.c:685
int txcount
Definition: dhcpd.h:1342
void convert_subnet_decl(struct parse *, jrefproto)
void do_packet6(struct interface_info *, const char *, int, int, const struct iaddr *, isc_boolean_t)
struct lease_state * next
Definition: dhcpd.h:657
int supersede_lease(struct lease *, struct lease *, int, int, int, int)
Definition: mdb.c:1155
isc_result_t end_parse(struct parse **)
Definition: conflex.c:103
isc_result_t dhcp_group_create(omapi_object_t **, omapi_object_t *)
Definition: comapi.c:398
ia_hash_t * ia_ta_active
void if_register_send(struct interface_info *)
void hash_dump(struct hash_table *)
Definition: print.c:344
struct timeval start_time
Definition: dhcpd.h:1340
LEASE_STRUCT reserved
Definition: dhcpd.h:1041
int backoff
Definition: dhcpd.h:1515
void initialize_server_option_spaces(void)
Definition: stables.c:454
struct in_addr limited_broadcast
Definition: discover.c:57
isc_result_t dhcp_failover_send_poolreq(dhcp_failover_state_t *)
TIME IRT
Definition: dhcpd.h:1346
struct leasechain * lc
Definition: dhcpd.h:565
isc_result_t renew_lease6(struct ipv6_pool *pool, struct iasubopt *lease)
Renew a lease in the pool.
Definition: mdb6.c:1625
struct ipv6_pond * next
Definition: dhcpd.h:1747
void(* dhcpv6_packet_handler)(struct interface_info *, const char *, int, int, const struct iaddr *, isc_boolean_t)
int find_grouped_subnet(struct subnet **, struct shared_network *, struct iaddr, const char *, int)
Definition: mdb.c:953
int mockup_lease(struct lease **, struct packet *, struct shared_network *, struct host_decl *)
Definition: dhcp.c:4969
struct class * nic
Definition: dhcpd.h:1104
Definition: tree.h:30
int expression_allocate(struct expression **, const char *, int)
Definition: alloc.c:426
int line
Definition: dhcpd.h:317
TIME valid_from
Definition: dhcpd.h:1753
int group_dereference(struct group **, const char *, int)
Definition: alloc.c:205
struct client_lease * alias
Definition: dhcpd.h:1317
int parse_ip6_addr_expr(struct expression **, struct parse *)
Definition: parse.c:465
struct lease * new_leases(unsigned, const char *, int)
isc_result_t dhcp_subnet_create(omapi_object_t **, omapi_object_t *)
Definition: comapi.c:735
isc_result_t dhcp_host_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:1369
int find_lease(struct lease **, struct packet *, struct shared_network *, int *, int *, struct lease *, const char *, int)
Definition: dhcp.c:4213
void mark_hosts_unavailable(void)
Definition: mdb6.c:2471
TIME RT
Definition: dhcpd.h:1345
struct group * root_group
Definition: memory.c:31
void(* bootp_packet_handler)(struct interface_info *, struct dhcp_packet *, unsigned, unsigned int, struct iaddr, struct hardware *)
Definition: discover.c:70
TIME interval
Definition: dhcpd.h:1323
isc_result_t dhcp_failover_state_stuff(omapi_object_t *, omapi_object_t *, omapi_object_t *)
lease_id_hash_t * lease_uid_hash
Definition: mdb.c:37
const char int line
Definition: dhcpd.h:3802
struct class known_class
Definition: dhcpd.c:61
void make_client_options(struct client_state *, struct client_lease *, u_int8_t *, struct option_cache *, struct iaddr *, struct option **, struct option_state **)
Definition: dhclient.c:3759
void parse_server_duid_conf(struct parse *cfile)
Definition: confparse.c:3790
void start_selecting6(struct client_state *client)
int quiet_interface_discovery
Definition: discover.c:47
isc_result_t dhcp_host_signal_handler(omapi_object_t *, const char *, va_list)
Definition: omapi.c:1218
int score
Definition: dhcpd.h:1196
int data_string_sprintfa(struct data_string *ds, const char *fmt,...)
Definition: tree.c:56
isc_result_t dhcp_failover_send_connectack(omapi_object_t *, dhcp_failover_state_t *, int, const char *)
void finish(char)
Definition: dhclient.c:5222
isc_result_t dhcp_failover_link_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
LEASE_STRUCT expired
Definition: dhcpd.h:1037
u_int32_t flags
Definition: dhcpd.h:393
void assemble_ethernet_header(struct interface_info *, unsigned char *, unsigned *, struct hardware *)
u_int8_t plen
Definition: dhcpd.h:1163
void parse_trace_setup(void)
struct agent_options * next
Definition: dhcpd.h:380
u_int32_t checksum(unsigned char *, unsigned, u_int32_t)
Definition: packet.c:44
struct dns_zone * zone
Definition: dhcpd.h:1832
void parse_host_declaration(struct parse *, struct group *)
Definition: confpars.c:1959
void trace_conf_input(trace_type_t *, unsigned, char *)
u_int32_t xid
Definition: dhcpd.h:675
isc_result_t interface_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
void state_bound(void *)
Definition: dhclient.c:2167
isc_result_t ddns_remove_fwd(struct data_string *, struct iaddr, struct data_string *)
int write_failover_state(dhcp_failover_state_t *)
int dhcp_failover_state_match_by_name(dhcp_failover_state_t *, failover_option_t *)
isc_result_t dhcp_failover_listener_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
unsigned char dhcpv6_transaction_id[3]
Definition: dhcpd.h:1199
void try_hw_addr(struct interface_info *info)
void dhcprequest(struct packet *, int, struct lease *)
Definition: dhcp.c:488
int parse_executable_statement(struct executable_statement **, struct parse *, int *, enum expression_context)
Definition: parse.c:2133
failover_option_t failover_option_t * dhcp_failover_make_option(unsigned, char *, unsigned *, unsigned,...)
void client_option_envadd(struct option_cache *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *)
Definition: dhclient.c:4844
unsigned char zone_name[DHCP_MAXDNS_WIRE]
Definition: dhcpd.h:1828
struct dns_question * question
Definition: dhcpd.h:1506
int op_precedence(enum expr_op, enum expr_op)
Definition: tree.c:3200
unsigned char renewal[4]
Definition: dhcpd.h:668
isc_result_t dhcp_set_control_state(control_object_state_t oldstate, control_object_state_t newstate)
Definition: dhclient.c:5616
struct enumeration * find_enumeration(const char *, int)
Definition: parse.c:47
int struct expression * parse_domain_list(struct parse *cfile, int)
Definition: parse.c:5704
char * parse_host_name(struct parse *)
Definition: parse.c:196
struct eventqueue * rw_queue_empty
Definition: dispatch.c:37
isc_result_t dhcp_failover_send_connect(omapi_object_t *)
int dhcp_max_agent_option_packet_length
Definition: dhclient.c:69
omapi_object_type_t * dhcp_type_shared_network
struct subnet * subnets
Definition: dhcpd.h:1065
void read_resolv_conf(TIME)
Definition: resolv.c:35
void assemble_udp_ip_header(struct interface_info *, unsigned char *, unsigned *, u_int32_t, u_int32_t, u_int32_t, unsigned char *, unsigned)
int icmp_echorequest(struct iaddr *)
Definition: icmp.c:128
struct group * on_receipt
Definition: dhcpd.h:1236
void dhcpleasequery(struct packet *, int)
unsigned char dhcpv6_transaction_id[3]
Definition: dhcpd.h:1331
int parse_non_binary(struct expression **, struct parse *, int *, enum expression_context)
Definition: parse.c:3592
isc_result_t add_lease6(struct ipv6_pool *pool, struct iasubopt *lease, time_t valid_lifetime_end_time)
Definition: mdb6.c:1416
Definition: dhcpd.h:560
isc_result_t ia_make_key(struct data_string *key, u_int32_t iaid, const char *duid, unsigned int duid_len, const char *file, int line)
Definition: mdb6.c:311
#define LEASE_STRUCT
Definition: dhcpd.h:256
const char * hardware_types[256]
Definition: tables.c:716
isc_uint64_t num_active
Definition: dhcpd.h:1760
isc_result_t dhcp_subnet_signal_handler(omapi_object_t *, const char *, va_list)
Definition: comapi.c:675
int find_host_for_network(struct subnet **, struct host_decl **, struct iaddr *, struct shared_network *)
Definition: mdb.c:736
Definition: tree.h:93
struct shared_network * shared_network
Definition: dhcpd.h:1384
int parse_on_statement(struct executable_statement **, struct parse *, int *)
Definition: parse.c:3144
struct group * group
Definition: dhcpd.h:1032
u_int8_t hlen
Definition: dhcpd.h:492
omapi_object_type_t * dhcp_type_failover_link
omapi_object_type_t * dhcp_type_pool
Definition: omapi.c:47
int evaluate_numeric_expression(unsigned long *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct expression *)
Definition: tree.c:2229
struct shared_network * shared_networks
Definition: mdb.c:33
int do_forward_update
Definition: dhcpd.h:1285
struct dhcp_ddns_cb * ddns_cb
Definition: dhcpd.h:650
int parse_option_code_definition(struct parse *, struct option *)
Definition: parse.c:1572
Definition: dhcpd.h:1681
isc_result_t dhcp_group_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: comapi.c:127
dhcp_state
Definition: dhcpd.h:1206
unsigned char * uid
Definition: dhcpd.h:585
struct sockaddr_in addr
Definition: dhcpd.h:355
isc_result_t dhcp_subnet_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: comapi.c:603
void parse_fixed_prefix6(struct parse *cfile, struct host_decl *host_decl)
struct name_server * name_servers
Definition: resolv.c:31
u_int16_t id
Definition: dhcpd.h:1502
void discover_interfaces(int)
Definition: discover.c:571
struct permit * new_permit(const char *, int)
int got_requested_address
Definition: dhcpd.h:670
u_int32_t renew
Definition: dhcpd.h:1184
unsigned char dhcpv6_transaction_id[3]
Definition: dhcpd.h:414
struct binding_scope * global_scope
Definition: tree.c:38
void expire_all_pools(void)
Definition: mdb.c:2835
char name[IFNAMSIZ]
Definition: dhcpd.h:1408
isc_boolean_t server_duid_isset(void)
struct in_addr local_address
Definition: discover.c:60
struct executable_statement * default_classification_rules
Definition: class.c:31
Definition: dhcpd.h:1228
void if_reinitialize_send(struct interface_info *)
int get_dhcid(dhcp_ddns_cb_t *, int, const u_int8_t *, unsigned)
void parse_interface_declaration(struct parse *, struct client_config *, char *)
Definition: clparse.c:989
u_int8_t pref
Definition: dhcpd.h:1197
isc_result_t dhcp_host_destroy(omapi_object_t *, const char *, int)
Definition: omapi.c:1190
int parse_ip_addr(struct parse *, struct iaddr *)
Definition: parse.c:336
struct group_object * n_dynamic
Definition: dhcpd.h:952
struct isc_heap isc_heap_t
Definition: heap.h:47
int active_index
Definition: dhcpd.h:1665
int outstanding_pings
Definition: dhcp.c:49
tvunref_t unref
Definition: dhcpd.h:1461
Definition: dhcpd.h:1221
int authoring_byte_order
Definition: dhcpd.c:97
u_int16_t secs
Definition: dhcpd.h:676
int units
Definition: dhcpd.h:1720
int max_iasubopt
Definition: dhcpd.h:1686
void icmp_startup(int, void(*)(struct iaddr, u_int8_t *, int))
enum dhcp_token peek_raw_token(const char **rval, unsigned *rlen, struct parse *cfile)
Definition: conflex.c:454
void start_release6(struct client_state *client)
int prefix_length_mode
int get_option_int(int *, struct universe *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct option_state *, struct binding_scope **, unsigned, const char *, int)
Definition: options.c:2358
void dhcpv6_leasequery(struct data_string *, struct packet *)
struct iaddr next_srv_addr
Definition: dhcpd.h:1156
u_int16_t type
Definition: dhcpd.h:1485
unsigned len
Definition: dhcpd.h:1510
isc_result_t ia_dereference(struct ia_xx **ia, const char *file, int line)
Definition: mdb6.c:403
struct lease_state * state
Definition: dhcpd.h:628
struct class * superclass
Definition: dhcpd.h:1105
enum dhcp_token token
Definition: dhcpd.h:320
int lc_not_empty(struct leasechain *lc)
void start_info_request6(struct client_state *client)
void parse_pool6_statement(struct parse *, struct group *, int)
void state_init(void *)
Definition: dhclient.c:1678
isc_boolean_t
Definition: data.h:150
void dhcpack(struct packet *)
Definition: dhclient.c:1888
const char * path_dhclient_duid
Definition: dhclient.c:62
int leases_consumed
Definition: dhcpd.h:1110
int evaluate_option_cache(struct data_string *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct option_cache *, const char *, int)
Definition: tree.c:2699
int permit_list_match(struct permit *, struct permit *)
Definition: confpars.c:1688
int fd
Definition: dhcpd.h:1472
Definition: dhcpd.h:1075
struct universe server_universe
Definition: stables.c:176
void convert_numeric_aggregate(struct parse *, jrefproto, int, int, int, int)
isc_result_t interface_signal_handler(omapi_object_t *, const char *, va_list)
isc_result_t supersede_group(struct group_object *, int)
Definition: memory.c:74
char * domain
Definition: dhcpd.h:362
int write_billing_class(struct class *)
Definition: db.c:991
void dhcp_failover_pool_check(struct pool *)
int binding_scope_allocate(struct binding_scope **, const char *, int)
Definition: alloc.c:1194
TIME first_sending
Definition: dhcpd.h:1322
void script_init(struct client_state *, const char *, struct string_list *)
Initializes basic variables for a script.
Definition: dhclient.c:4811
isc_result_t unlink_class(struct class **class)
Definition: class.c:210
ssize_t decode_udp_ip_header(struct interface_info *, unsigned char *, unsigned, struct sockaddr_in *, unsigned, unsigned *, int)
isc_result_t dhcp_subclass_signal_handler(omapi_object_t *, const char *, va_list)
Definition: omapi.c:2324
universe_hash_t * universe_hash
Definition: tables.c:974
void interface_snorf(struct interface_info *, int)
Definition: discover.c:1574
int pretty_escape(char **, char *, const unsigned char **, const unsigned char *)
Definition: options.c:4287
control_object_state_t state
Definition: dhcpd.h:533
ssize_t decode_tr_header(struct interface_info *, unsigned char *, unsigned, struct hardware *)
int write_client_lease(struct client_state *, struct client_lease *, int, int)
Definition: dhclient.c:4655
void bootp(struct packet *)
Definition: dhclient.c:2256
int write_lease(struct lease *)
Definition: dhclient.c:2239
void do_packet(struct interface_info *, struct dhcp_packet *, unsigned, unsigned int, struct iaddr, struct hardware *)
Definition: options.c:4045
int max_outstanding_acks
trace_type_t * interface_trace
size_t buflen
Definition: dhcpd.h:329
const char * pretty_print_option(struct option *, const unsigned char *, unsigned, int, int)
Definition: options.c:1793
void classify(struct packet *, struct class *)
Definition: dhclient.c:1556
void client_dns_update_timeout(void *cp)
struct ipv6_pond * ipv6_pond
Definition: dhcpd.h:1068
void set_option(struct universe *, struct option_state *, struct option_cache *, enum statement_op)
Definition: options.c:2403
dhcp_pending
Definition: dhcpd.h:1220
isc_boolean_t lease6_usable(struct iasubopt *lease)
Check if address is available to a lease.
Definition: mdb6.c:1554
isc_result_t ddns_modify_ptr(dhcp_ddns_cb_t *ddns_cb, const char *file, int line)
char * quotify_buf(const unsigned char *, unsigned, const char, const char *, int)
Definition: print.c:71
isc_result_t dhcp_failover_register(omapi_object_t *)
void(* func)(void *)
Definition: dhcpd.h:1458
int find_hosts_by_option(struct host_decl **, struct packet *, struct option_state *, const char *, int)
Definition: mdb.c:660
void lease_remove(struct lease **lq, struct lease *comp)
Definition: mdb.c:2581
struct client_config top_level_config
Definition: clparse.c:32
char * vendor_space_name
Definition: dhcpd.h:1270
isc_result_t dhcp_failover_link_initiate(omapi_object_t *)
struct timeout * timeouts
Definition: dispatch.c:33
isc_result_t dhcp_lease_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: omapi.c:391
Definition: dhcpd.h:1208
isc_result_t got_one(omapi_object_t *)
Definition: discover.c:1093
int option_state_reference(struct option_state **, struct option_state *, const char *, int)
Definition: alloc.c:883
struct client_state * client
Definition: dhcpd.h:1374
int write_host(struct host_decl *)
Definition: dhclient.c:2245
int lease_id_format
Definition: dhcpd.h:1289
int bind_ds_value(struct binding_scope **, const char *, struct data_string *)
Definition: tree.c:4080
int check_collection(struct packet *, struct lease *, struct collection *)
Definition: dhclient.c:1548
omapi_object_type_t * dhcp_type_interface
Definition: discover.c:83
isc_result_t dhcp_class_create(omapi_object_t **, omapi_object_t *)
Definition: omapi.c:2252
struct data_string parameter_request_list
Definition: dhcpd.h:666
int refcnt
Definition: dhcpd.h:407
int parse_boolean(struct parse *)
Definition: parse.c:3498
isc_result_t dhcp_interface_signal_handler(omapi_object_t *, const char *, va_list ap)
Definition: discover.c:1299
failover_state
Definition: failover.h:288
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:950
class_hash_t * hash
Definition: dhcpd.h:1118
isc_result_t delete_group(struct group_object *, int)
Definition: memory.c:35
int tlpos
Definition: dhcpd.h:318
struct universe nwip_universe
Definition: tables.c:290
isc_result_t dhcp_host_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:1266
isc_sockaddr_t zone_addrs[DHCP_MAXNS]
Definition: dhcpd.h:1830
u_int32_t wrapsum(u_int32_t)
Definition: packet.c:83
int parse_ip6_addr(struct parse *, struct iaddr *)
Definition: parse.c:405
struct group * on_transmission
Definition: dhcpd.h:1241
int parse_option_token(struct expression **, struct parse *, const char **, struct expression *, int, int)
Definition: parse.c:4978
int interface_or_dummy(struct interface_info **, const char *)
Definition: clparse.c:1052
int packet_dereference(struct packet **, const char *, int)
Definition: alloc.c:1081
struct dhcp_ddns_cb * ddns_cb
Definition: dhcpd.h:1674
host_hash_t * host_uid_hash
Definition: mdb.c:35
struct iaddr requested_address
Definition: dhcpd.h:1328
u_int16_t type
Definition: dhcpd.h:1491
void dhcpinform(struct packet *, int)
Definition: dhcp.c:1117
struct lease * next_pending
Definition: dhcpd.h:642
omapi_object_type_t * dhcp_type_lease
Definition: omapi.c:46
TIME select_interval
Definition: dhcpd.h:1257
isc_result_t ddns_update_fwd(struct data_string *, struct iaddr, struct data_string *, unsigned long, unsigned, unsigned)
struct client_state * client
Definition: dhcpd.h:1432
int option_space_encapsulate(struct data_string *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct data_string *)
Definition: options.c:3161
void assemble_tr_header(struct interface_info *, unsigned char *, unsigned *, struct hardware *)
int can_receive_unicast_unconfigured(struct interface_info *)
struct dns_wakeup * next
Definition: dhcpd.h:1480
int icmp_readsocket(omapi_object_t *)
Definition: icmp.c:119
size_t total
Definition: dhcpd.h:1020
isc_result_t dhcp_failover_state_create(omapi_object_t **, omapi_object_t *)
isc_result_t dhcp_shared_network_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: comapi.c:747
char * cur_line
Definition: dhcpd.h:293
dhcp_token
Definition: dhctoken.h:34
char * piaddrmask(struct iaddr *, struct iaddr *)
Definition: inet.c:606
void print_lease(struct lease *)
Definition: print.c:194
void eval_network_statements(struct option_state **options, struct packet *packet, struct group *network_group)
Builds option set from statements at the global and network scope.
Definition: dhcp.c:5573
int last_ipv6_pool
Definition: dhcpd.h:1757
uint32_t parse_byte_order_uint32(const void *source)
int is_numeric_expression(struct expression *)
Definition: tree.c:3078
int is_data_expression(struct expression *)
Definition: tree.c:3048
struct executable_statement * on_release
Definition: dhcpd.h:556
void lease_ping_timeout(void *)
Definition: dhcpd.c:1555
struct in_addr siaddr
Definition: dhcpd.h:679
struct client_state * next
Definition: dhcpd.h:1299
void lease_pinged(struct iaddr, u_int8_t *, int)
Definition: dhcpd.c:1506
isc_result_t dhcp_failover_listener_stuff(omapi_object_t *, omapi_object_t *, omapi_object_t *)
isc_result_t dhcp_host_create(omapi_object_t **, omapi_object_t *)
Definition: omapi.c:1576
struct string_list * env
Definition: dhcpd.h:1305
void uid_hash_add(struct lease *)
Definition: mdb.c:2134
struct group * group
Definition: dhcpd.h:1069
struct in_addr * addresses
Definition: dhcpd.h:1388
u_int16_t elapsed
Definition: dhcpd.h:1341
struct name_server * next_server
Definition: dhcpd.h:1514
struct binding * find_binding(struct binding_scope *, const char *)
Definition: tree.c:3755
char * print_dotted_quads(unsigned, const u_int8_t *)
Definition: print.c:493
struct binding * create_binding(struct binding_scope **, const char *)
Definition: tree.c:4049
int wanted_ia_ta
Definition: dhclient.c:111
int dhclient_interface_shutdown_hook(struct interface_info *)
Definition: dhclient.c:5416
int local_family
Definition: discover.c:59
void free_client_lease(struct client_lease *, const char *, int)
Definition: alloc.c:369
struct universe dhcp_universe
const char * path_dhclient_db
Definition: dhclient.c:58
int dhcpv4_over_dhcpv6
Definition: discover.c:51
struct interface_info * ip
Definition: dhcpd.h:659
struct option_state * options
Definition: dhcpd.h:1175
dhcp_ddns_cb_t * ddns_cb_alloc(const char *file, int line)
void read_client_leases(void)
Definition: clparse.c:369
void dhcp_failover_keepalive(void *)
struct option_cache * next
Definition: dhcpd.h:387
struct protocol * new_protocol(const char *, int)
isc_result_t lease_file_subparse(struct parse *)
Definition: confpars.c:277
struct option_cache * next_hashed_option(struct universe *, struct option_state *, struct option_cache *)
struct shared_network * shared_network
Definition: dhcpd.h:1749
isc_result_t dhcp_failover_send_update_request(dhcp_failover_state_t *)
isc_result_t ipv6_pond_reference(struct ipv6_pond **pond, struct ipv6_pond *src, const char *file, int line)
reference an IPv6 pond structure.
Definition: mdb6.c:2613
int parse_zone(struct dns_zone *, struct parse *)
Definition: parse.c:2816
int lpos
Definition: dhcpd.h:316
void expression_dereference(struct expression **, const char *, int)
Definition: tree.c:2813
omapi_object_type_t * dhcp_type_failover_state
void dhcpdecline(struct packet *, int)
Definition: dhcp.c:964
void cancel_timeout(void(*)(void *), void *)
Definition: dispatch.c:390
int wanted_ia_pd
Definition: dhclient.c:112
struct in6_addr start_addr
Definition: dhcpd.h:1718
isc_result_t dhcp_interface_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: discover.c:1335
int parse_auth_key(struct data_string *, struct parse *)
void free_binding_value(struct binding_value *, const char *, int)
Definition: alloc.c:548
isc_result_t dhcp_class_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:2246
void hw_hash_delete(struct lease *)
Definition: mdb.c:2331
int append_option(struct data_string *dst, struct universe *universe, struct option *option, struct data_string *src)
Definition: options.c:3041
struct option_cache * fixed_addr
Definition: dhcpd.h:986
struct class * billing_class
Definition: dhcpd.h:579
const char * dhcp_failover_option_name(unsigned)
void parse_address_range(struct parse *, struct group *, int, struct pool *, struct lease **)
Definition: confpars.c:3787
void client_location_changed(void)
Definition: dhclient.c:5302
int site_universe
Definition: dhcpd.h:399
struct dhc6_ia * next
Definition: dhcpd.h:1179
void print_dns_status(int, struct dhcp_ddns_cb *, isc_result_t)
char * lease_tag
Definition: dhcpd.h:1850
char * print_base64(const unsigned char *, unsigned, const char *, int)
Definition: print.c:121
isc_result_t dhcp_control_destroy(omapi_object_t *, const char *, int)
Definition: comapi.c:494
struct data_string hash_string
Definition: dhcpd.h:1119
struct class unknown_class
Definition: dhcpd.c:60
int parse_lease_declaration(struct lease **, struct parse *)
Definition: confpars.c:3141
const char * path_dhcpd_db
Definition: dhcpd.c:102
TIME last_write
Definition: dhcpd.h:1309
u_int32_t valid
Definition: dhcpd.h:1655
void if_reinitialize_fallback(struct interface_info *)
isc_result_t dhcp_shared_network_signal_handler(omapi_object_t *, const char *, va_list)
Definition: comapi.c:835
enum policy auth_policy
Definition: dhcpd.h:1274
char * ddns_state_name(int state)
struct collection * collections
Definition: parse.c:34
isc_result_t dhcp_host_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: omapi.c:1121
isc_result_t find_class(struct class **, const char *, const char *, int)
Definition: dhclient.c:1542
lease_id_hash_t * lease_hw_addr_hash
Definition: mdb.c:39
int find_bound_string(struct data_string *, struct binding_scope *, const char *)
Definition: tree.c:4103
time_t cltt
Definition: dhcpd.h:1687
void cancel_all_timeouts(void)
int num_inactive
Definition: dhcpd.h:1725
void free_permit(struct permit *, const char *, int)
Definition: salloc.c:245
int dhcp_option_ev_name(char *, size_t, struct option *)
Definition: dhclient.c:5182
int known
Definition: dhcpd.h:457
struct binding_scope * scope
Definition: dhcpd.h:1651
dhcp_failover_state_t * failover_peer
Definition: dhcpd.h:1071
void(* icmp_handler)(struct iaddr, u_int8_t *, int)
Definition: dhcpd.h:1535
isc_result_t dhcp_interface_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: discover.c:1369
void * local
Definition: dhcpd.h:1474
isc_result_t dhcp_class_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:2146
struct ipv6_pond * ipv6_pond
Definition: dhcpd.h:1731
failover_option_t * dhcp_failover_option_printf(unsigned, char *, unsigned *, unsigned, const char *,...) __attribute__((__format__(__printf__
void copy_server_duid(struct data_string *ds, const char *file, int line)
void dump_packet(struct packet *)
unsigned short uid_max
Definition: dhcpd.h:587
const char * print_time(TIME)
Definition: print.c:1312
char * tval
Definition: dhcpd.h:322
void(* tvunref_t)(void *, const char *, int)
Definition: dhcpd.h:1454
size_t growth
Definition: dhcpd.h:1023
struct subnet * subnets
Definition: mdb.c:32
TIME initial_delay
Definition: dhcpd.h:1249
struct option_cache * secondary6
Definition: dhcpd.h:1527
void fqdn6_option_space_foreach(struct packet *packet, struct lease *lease, struct client_state *client_state, struct option_state *in_options, struct option_state *cfg_options, struct binding_scope **scope, struct universe *u, void *stuff, void(*func)(struct option_cache *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *))
Definition: options.c:3569
int executable_statement_reference(struct executable_statement **, struct executable_statement *, const char *, int)
Definition: alloc.c:972
struct protocol * protocols
struct data_string auth_key_id
Definition: dhcpd.h:990
int site_code_min
Definition: dhcpd.h:400
void relinquish_lease_hunks(void)
int allocate_lease(struct lease **, struct packet *, struct pool *, int *)
Definition: dhcp.c:5019
isc_result_t dhcp_control_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: comapi.c:434
struct option_cache * lookup_linked_option(struct universe *, struct option_state *, unsigned)
Definition: options.c:3978
struct iaddr destination
Definition: dhcpd.h:1319
dhcp_failover_state_t * failover_peer
Definition: dhcpd.h:1051
int parse_fixed_addr_param(struct option_cache **, struct parse *, enum dhcp_token)
Definition: confpars.c:3070
void release_lease(struct lease *, struct packet *)
Definition: mdb.c:1755
int dhclient_interface_discovery_hook(struct interface_info *)
Definition: dhclient.c:5423
TIME backoff_cutoff
Definition: dhcpd.h:1263
struct option_cache * lookup_option(struct universe *, struct option_state *, unsigned)
Definition: options.c:2503
OMAPI_OBJECT_ALLOC_DECL(shared_network, struct shared_network, dhcp_type_shared_network) OMAPI_OBJECT_ALLOC_DECL(dhcp_control
isc_result_t dhcp_shared_network_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: comapi.c:883
int find_hosts_by_haddr(struct host_decl **, int, const unsigned char *, unsigned, const char *, int)
Definition: mdb.c:632
int wanted_ia_na
Definition: dhclient.c:110
int parse_lbrace(struct parse *)
Definition: confparse.c:1269
int refcnt
Definition: dhcpd.h:1746
void state_reboot(void *)
Definition: dhclient.c:1625
#define jrefproto
Definition: osdep.h:203
void dhcp4o6_start(void)
void make_decline(struct client_state *, struct client_lease *)
Definition: dhclient.c:4064
int logged
Definition: dhcpd.h:1762
struct dhc6_ia * bindings
Definition: dhcpd.h:1200
TIME next_MRD
Definition: dhcpd.h:1350
int(* dhcp_interface_discovery_hook)(struct interface_info *)
Definition: discover.c:53
void if_deregister_receive(struct interface_info *)
void convert_host_name(struct parse *, jrefproto)
char * piaddrcidr(const struct iaddr *, unsigned int)
Definition: inet.c:637
int option_cache_reference(struct option_cache **, struct option_cache *, const char *, int)
Definition: alloc.c:651
struct data_string fwd_name
Definition: dhcpd.h:1820
int evaluate_boolean_expression(int *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct expression *)
Definition: tree.c:694
int packet_reference(struct packet **, struct packet *, const char *, int)
Definition: alloc.c:1053
void state_selecting(void *)
Definition: dhclient.c:1803
void db_startup(int)
Definition: dhclient.c:2251
void dhcp_failover_recover_done(void *)
enum policy bootp_policy
Definition: dhcpd.h:1271
u_int8_t flags
Definition: dhcpd.h:1169
isc_result_t write_client6_lease(struct client_state *client, struct dhc6_lease *lease, int rewrite, int sync)
Definition: dhclient.c:4501
isc_result_t restore_parse_state(struct parse *cfile)
Definition: conflex.c:159
isc_result_t(* dhcp_interface_startup_hook)(struct interface_info *)
Definition: discover.c:54
struct expression * expression
Definition: dhcpd.h:388
struct data_string client_identifier
Definition: dhcpd.h:980
struct permit * prohibit_list
Definition: dhcpd.h:1752
int is_compound_expression(struct expression *)
Definition: tree.c:3097
Definition: dhcpd.h:553
u_int8_t refresh_type
Definition: dhcpd.h:1332
void free_expression(struct expression *, const char *, int)
Definition: alloc.c:474
void parse_client_lease_statement(struct parse *, int)
Definition: clparse.c:1140
int addr_eq(struct iaddr, struct iaddr)
Definition: inet.c:166
struct parse * saved_state
Definition: dhcpd.h:332
void save_hashed_option(struct universe *, struct option_state *, struct option_cache *, isc_boolean_t appendp)
Definition: options.c:2839
void forget_zone(struct dns_zone **)
void script_write_params(struct client_state *, const char *, struct client_lease *)
Adds parameters to environment variables for a script.
Definition: dhclient.c:4905
failover_option_t null_failover_option
void reinitialize_interfaces(void)
Definition: discover.c:1078
int evaluate_data_expression(struct data_string *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct expression *, const char *, int)
Definition: tree.c:1126
isc_result_t decline_leases(struct ia_xx *ia)
Definition: mdb6.c:2368
void get_hw_addr(struct interface_info *info)
caddr_t waiters
Definition: dhcpd.h:1503
char * filename
Definition: dhcpd.h:1148
void(* tvref_t)(void *, void *, const char *, int)
Definition: dhcpd.h:1453
const char * binding_state_print(enum failover_state state)
Definition: failover.c:6505
void mark_interfaces_unavailable(void)
Definition: mdb6.c:2526
struct option_state * options
Definition: dhcpd.h:449
void parse_client_statement(struct parse *, struct interface_info *, struct client_config *)
Definition: clparse.c:438
isc_result_t enter_class(struct class *, int, int)
Definition: mdb.c:72
int hashed_option_state_dereference(struct universe *, struct option_state *, const char *, int)
Definition: options.c:3003
Definition: dhcpd.h:288
void ddns_cb_free(dhcp_ddns_cb_t *ddns_cb, const char *file, int line)
isc_boolean_t ia_equal(const struct ia_xx *a, const struct ia_xx *b)
Definition: mdb6.c:518
struct iaddr address
Definition: dhcpd.h:1823
unsigned long ttl
Definition: dhcpd.h:1826
Definition: tree.h:301
int db_printable_len(const unsigned char *, unsigned)
unsigned length
Definition: dhcpd.h:280
unsigned char dhcpv6_hop_count
Definition: dhcpd.h:417
char * name
Definition: dhcpd.h:1106
LEASE_STRUCT free
Definition: dhcpd.h:1038
void parse_failover_state_declaration(struct parse *, dhcp_failover_state_t *)
isc_result_t dhcp_failover_send_bind_ack(dhcp_failover_state_t *, failover_message_t *, int, const char *)
int low_threshold
Definition: dhcpd.h:1054
struct client_lease * new_client_lease(const char *, int)
struct name_server * next
Definition: dhcpd.h:354
void * lease
Definition: dhcpd.h:1842
void maybe_setup_fallback(void)
struct dhc6_lease * held_leases
Definition: dhcpd.h:1338
unsigned char dhcpv6_msg_type
Definition: dhcpd.h:411
int locate_network(struct packet *)
Definition: dhcp.c:5363
void free_name_server(struct name_server *, const char *, int)
Definition: alloc.c:292
isc_boolean_t lease6_exists(const struct ipv6_pool *pool, const struct in6_addr *addr)
Definition: mdb6.c:1526
unsigned char iaid[4]
Definition: dhcpd.h:1180
tvref_t ref
Definition: dhcpd.h:1460
statement_op
Definition: keama.h:163
TIME MRT
Definition: dhcpd.h:1348
int write_leases6(void)
struct interface_info * fallback_interface
Definition: discover.c:44
int eol_token
Definition: dhcpd.h:295
int binding_value_dereference(struct binding_value **, const char *, int)
Definition: tree.c:652
void if_deregister_send(struct interface_info *)
size_t rbuf_len
Definition: dhcpd.h:1417
isc_result_t dhcp_failover_send_poolresp(dhcp_failover_state_t *, int)
void option_space_foreach(struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *, void(*)(struct option_cache *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *))
Definition: options.c:3789
isc_boolean_t is_cidr_mask_valid(const struct iaddr *addr, int bits)
Definition: inet.c:303
int group_allocate(struct group **, const char *, int)
Definition: alloc.c:145
#define DHCP_MAXNS
Definition: isclib.h:115
const char * dhcp_flink_state_names[]
isc_result_t dhcp_failover_link_destroy(omapi_object_t *, const char *, int)
int save_option_buffer(struct universe *, struct option_state *, struct buffer *, unsigned char *, unsigned, unsigned, int)
Definition: options.c:2545
int parse_option_buffer(struct option_state *, const unsigned char *, unsigned, struct universe *)
Definition: options.c:119
int client_port
Definition: dhcpd.h:431
void convert_subnet_statement(struct parse *, jrefproto)
int binding_scope_dereference(struct binding_scope **, const char *, int)
Definition: tree.c:3786
int parse_semi(struct parse *)
Definition: parse.c:139
void(* v6_handler)(struct packet *, struct client_state *)
Definition: dhcpd.h:1357
void indent_spaces(FILE *, int)
Definition: print.c:1300
int option_state_dereference(struct option_state **, const char *, int)
Definition: alloc.c:911
int enter_dns_host(struct dns_host_entry **, const char *)
Definition: tree.c:204
void dhcprelease(struct packet *, int)
Definition: dhcp.c:810
enum dhcp_pending pending
Definition: dhcpd.h:1310
void send_discover(void *)
Definition: dhclient.c:2927
int remote_id_len
Definition: dhcpd.h:443
void dhcp(struct packet *)
Definition: dhclient.c:2289
isc_result_t icmp_echoreply(omapi_object_t *)
Definition: icmp.c:204
void parse_ia_ta_declaration(struct parse *)
Definition: confpars.c:5200
int parse_if_statement(struct executable_statement **, struct parse *, int *)
Definition: parse.c:3339
struct executable_statement * statements
Definition: dhcpd.h:970
void convert_num(struct parse *, unsigned char *, const char *, int, unsigned)
Definition: parse.c:840
struct option_state * options
Definition: dhcpd.h:665
void lc_delete_all(struct leasechain *lc)
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:561
void convert_ip_addr_or_hostname(struct parse *, jrefproto, int)
isc_result_t binding_scope_stuff_values(omapi_object_t *, struct binding_scope *)
Definition: omapi.c:2541
void dhcid_tolease(struct data_string *, struct data_string *)
void get_server_source_address(struct in_addr *from, struct option_state *options, struct option_state *out_options, struct packet *packet)
Definition: dhcp.c:5487
int executable_statement_allocate(struct executable_statement **, const char *, int)
Definition: alloc.c:958
int dns_zone_allocate(struct dns_zone **, const char *, int)
Definition: alloc.c:1134
int buffer_dereference(struct buffer **, const char *, int)
Definition: alloc.c:726
const char * dhcp_failover_message_name(unsigned)
void interface_trace_setup(void)
struct data_string dhcid
Definition: dhcpd.h:1822
isc_result_t dhcp_failover_state_transition(dhcp_failover_state_t *, const char *)
struct data_string rev_name
Definition: dhcpd.h:1821
void convert_statement(struct parse *)
u_int32_t fto_allowed[]
void parse_string_list(struct parse *, struct string_list **, int)
Definition: clparse.c:2225
int fqdn6_option_space_encapsulate(struct data_string *result, struct packet *packet, struct lease *lease, struct client_state *client_state, struct option_state *in_options, struct option_state *cfg_options, struct binding_scope **scope, struct universe *universe)
Definition: options.c:3591
struct dhcp_packet * raw
Definition: dhcpd.h:406
isc_result_t dhcp_failover_state_destroy(omapi_object_t *, const char *, int)
int bind_local_address6
isc_result_t decline_lease6(struct ipv6_pool *pool, struct iasubopt *lease)
Definition: mdb6.c:1776
void dump_subnets(void)
Definition: mdb.c:2933
size_t rbuf_offset
Definition: dhcpd.h:1416
int parse_executable_statements(struct executable_statement **, struct parse *, int *, enum expression_context)
Definition: parse.c:2117
enum dhcp_token next_raw_token(const char **rval, unsigned *rlen, struct parse *cfile)
Definition: conflex.c:380
isc_result_t interface_destroy(omapi_object_t *, const char *, int)
isc_result_t dhcp_group_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: comapi.c:333
struct iaddr subnet_number(struct iaddr, struct iaddr)
Definition: inet.c:34
isc_result_t dhcp_shared_network_create(omapi_object_t **, omapi_object_t *)
Definition: comapi.c:896
void pool_timer(void *)
Definition: mdb.c:1914
int binding_value_reference(struct binding_value **, struct binding_value *, const char *, int)
Definition: alloc.c:520
int fundef_allocate(struct fundef **, const char *, int)
Definition: alloc.c:572
void free_lease_state(struct lease_state *, const char *, int)
Definition: salloc.c:198
unsigned cons_agent_information_options(struct option_state *, struct dhcp_packet *, unsigned, unsigned)
Definition: dhclient.c:5528
isc_result_t dhcp_subnet_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: comapi.c:698
int make_substring(struct expression **, struct expression *, struct expression *, struct expression *)
Definition: tree.c:313
struct timeval when
Definition: dhcpd.h:1457
int parse_ip6_prefix(struct parse *, struct iaddr *, u_int8_t *)
Definition: parse.c:479
group_hash_t * group_name_hash
Definition: memory.c:32
struct option_state * options
Definition: dhcpd.h:1202
int inactive_index
Definition: dhcpd.h:1666
struct hardware hardware_addr
Definition: dhcpd.h:589
int find_hosts6(struct host_decl **host, struct packet *packet, const struct data_string *client_id, char *file, int line)
Definition: mdb6.c:3015
int fundef_reference(struct fundef **, struct fundef *, const char *, int)
Definition: alloc.c:586
int parse_option_data(struct expression **expr, struct parse *cfile, int lookups, struct option *option)
Definition: parse.c:4812
void postdb_startup(void)
Definition: dhcpd.c:1488
int setup_fallback(struct interface_info **, const char *, int)
Definition: discover.c:1059
int evaluate_expression(struct binding_value **, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct expression *, const char *, int)
Definition: tree.c:500
void finish_v6only(void *)
Definition: dhclient.c:1755
void bind_lease(struct client_state *)
Definition: dhclient.c:2071
isc_result_t mark_lease_unavailble(struct ipv6_pool *pool, const struct in6_addr *addr)
isc_result_t dhcp_interface_destroy(omapi_object_t *, const char *, int)
Definition: discover.c:1270
isc_result_t dhcp_subclass_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:2351
isc_result_t ipv6_pool_allocate(struct ipv6_pool **pool, u_int16_t type, const struct in6_addr *start_addr, int bits, int units, const char *file, int line)
Create a new IPv6 lease pool structure.
Definition: mdb6.c:640
int linked_option_get(struct data_string *, struct universe *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct option_state *, struct binding_scope **, unsigned)
omapi_object_type_t * dhcp_type_failover_listener
int(* dhcp_interface_shutdown_hook)(struct interface_info *)
Definition: discover.c:55
int get_option(struct data_string *, struct universe *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct option_state *, struct binding_scope **, unsigned, const char *, int)
Definition: options.c:2323
void relinquish_timeouts(void)
failover_option_t skip_failover_option
void change_host_uid(struct host_decl *host, const char *data, int len)
Definition: mdb.c:184
isc_result_t readconf(void)
Definition: confpars.c:64
int dhcp_option_default_priority_list_count
void if_deregister6(struct interface_info *info)
struct string_list * medium
Definition: dhcpd.h:1278
isc_result_t release_lease6(struct ipv6_pool *pool, struct iasubopt *lease)
Definition: mdb6.c:1801
int subnet_inner_than(const struct subnet *, const struct subnet *, int)
Definition: mdb.c:976
void skip_to_semi(struct parse *)
Definition: parse.c:81
void schedule_lease_timeout(struct ipv6_pool *pool)
Definition: mdb6.c:2165
struct enumeration_value * find_enumeration_value(const char *, int, unsigned *, const char *)
Definition: parse.c:58
char * name
Definition: dhcpd.h:1301
isc_result_t dhcp_failover_listen(omapi_object_t *)
isc_result_t dhcp_lease_signal_handler(omapi_object_t *, const char *, va_list)
Definition: omapi.c:541
u_int16_t ddns_conflict_mask
int lease_id_format
Definition: dhcpd.c:98
struct universe ** universes
Definition: tables.c:975
isc_result_t dhcp_host_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: omapi.c:926
unsigned packet_length
Definition: dhcpd.h:1326
isc_result_t dhcp_group_signal_handler(omapi_object_t *, const char *, va_list)
Definition: comapi.c:256
void suboption_foreach(struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *, void(*)(struct option_cache *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *), struct option_cache *, const char *)
Definition: options.c:3808
void destroy_client_lease(struct client_lease *)
Definition: dhclient.c:4181
void dispatch(void)
Definition: dispatch.c:109
char * print_hex(unsigned, const u_int8_t *, unsigned, unsigned)
Definition: print.c:456
time_t hard_lifetime_end_time
Definition: dhcpd.h:1652
int refcnt
Definition: dhcpd.h:386
struct universe fqdn_universe
Definition: tables.c:318
void save_option(struct universe *, struct option_state *, struct option_cache *)
Definition: options.c:2818
void make_release(struct client_state *, struct client_lease *)
Definition: dhclient.c:4124
int store_options(int *ocount, unsigned char *buffer, unsigned buflen, unsigned index, struct packet *packet, struct lease *lease, struct client_state *client_state, struct option_state *in_options, struct option_state *cfg_options, struct binding_scope **scope, unsigned *priority_list, int priority_len, unsigned first_cutoff, int second_cutoff, int terminate, const char *vuname)
Definition: options.c:1236
void set_time(TIME)
Definition: dispatch.c:36
isc_result_t dhcp_failover_state_remove(omapi_object_t *, omapi_object_t *)
isc_result_t dhcp_lease_remove(omapi_object_t *, omapi_object_t *)
Definition: omapi.c:920
isc_result_t dhcp_failover_set_state(dhcp_failover_state_t *, enum failover_state)
struct permit * prohibit_list
Definition: dhcpd.h:1035
struct lease * lease
Definition: dhcpd.h:1450
TIME expiry
Definition: dhcpd.h:1145
void if_register_linklocal6(struct interface_info *info)
Definition: tree.h:345
void build_server_oro(struct data_string *, struct option_state *, const char *, int)
Definition: options.c:2753
isc_result_t dhcp_failover_process_bind_ack(dhcp_failover_state_t *, failover_message_t *)
int parse_option_list(struct parse *, struct option ***)
Definition: clparse.c:915
u_int16_t relay_port
Definition: discover.c:50
lease_id_hash_t extern struct option * vendor_cfg_option
Definition: dhcpd.h:1875
int parse_option_statement(struct executable_statement **, struct parse *, int, struct option *, enum statement_op)
Definition: parse.c:4919
isc_result_t dhcp_control_create(omapi_object_t **, omapi_object_t *)
Definition: comapi.c:588
struct option_state * options
Definition: dhcpd.h:1155
void static_lease_dereference(struct lease *, const char *, int)
void parse_subnet_declaration(struct parse *, struct shared_network *)
Definition: confpars.c:2763
void free_domain_search_list(struct domain_search_list *, const char *, int)
Definition: alloc.c:337
uint32_t check_v6only(struct packet *, struct client_state *)
Definition: dhclient.c:1703
unsigned char rebind[4]
Definition: dhcpd.h:668
void dhc6_lease_destroy(struct dhc6_lease **src, const char *file, int line)
host_hash_t * host_name_hash
Definition: mdb.c:36
void ia_remove_all_lease(struct ia_xx *ia, const char *file, int line)
Definition: mdb6.c:504
void hashed_option_space_foreach(struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *, void(*)(struct option_cache *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *))
Definition: options.c:3832
struct option ** requested_options
Definition: dhcpd.h:1244
char * name
Definition: dhcpd.h:1523
TIME after
Definition: dhcpd.h:1014
void mark_phosts_unavailable(void)
Definition: mdb6.c:2521
isc_result_t dhcp_failover_state_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
TIME sort_time
Definition: dhcpd.h:570
void convert_class_decl(struct parse *, jrefproto)
void set_netmask(struct interface_info *, struct in_addr)
u_int16_t bootp_flags
Definition: dhcpd.h:677
struct leasequeue * prev
Definition: dhcpd.h:1448
int circuit_id_len
Definition: dhcpd.h:441
int parse_cshl(struct data_string *, struct parse *)
Definition: parse.c:2040
void write_billing_classes(void)
Definition: db.c:975
char * quotify_string(const char *, const char *, int)
Definition: print.c:33
struct iaddr interface_address
Definition: dhcpd.h:1081
int max_ack_delay_secs
void lease_remove_all(struct lease **lq)
Definition: mdb.c:2542
isc_result_t new_parse(struct parse **, int, char *, unsigned, const char *, int)
Definition: conflex.c:41
ssize_t send_fallback6(struct interface_info *, struct packet *, struct dhcp_packet *, size_t, struct in6_addr *, struct sockaddr_in6 *, struct hardware *)
isc_result_t delete_host(struct host_decl *, int)
Definition: mdb.c:490
void send_request(void *)
Definition: dhclient.c:3265
void enter_shared_network(struct shared_network *)
Definition: mdb.c:1055
void dhcp_failover_pool_rebalance(void *)
isc_result_t dhcp_failover_generate_update_queue(dhcp_failover_state_t *, int)
void state_requesting(void *)
isc_result_t dhcp_shared_network_remove(omapi_object_t *, omapi_object_t *)
Definition: comapi.c:902
Definition: dhcpd.h:1029
int dns_zone_dereference(struct dns_zone **, const char *, int)
Definition: dns.c:698
isc_result_t cleanup_lease6(ia_hash_t *ia_table, struct ipv6_pool *pool, struct iasubopt *lease, struct ia_xx *ia)
Cleans up leases when reading from a lease file.
Definition: mdb6.c:1306
int execute_statements(struct binding_value **result, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct executable_statement *, struct on_star *)
Definition: execute.c:35
void abandon_lease(struct lease *, const char *)
Definition: mdb.c:1830
int addr_and(struct iaddr *result, const struct iaddr *a1, const struct iaddr *a2)
Definition: inet.c:267
int universe_max
Definition: tables.c:976
uid_t set_uid
struct dns_answer * answer
Definition: dhcpd.h:1507
binding_state_t binding_state
Definition: dhcpd.h:623
isc_timer_t * isc_timeout
Definition: dhcpd.h:1462
int parse_key(struct parse *)
Definition: parse.c:2996
u_int8_t offer
Definition: dhcpd.h:682
int options_valid
Definition: dhcpd.h:430
gid_t set_gid
int parse_string(struct parse *, char **, unsigned *)
Definition: parse.c:156
dns_rdataclass_t dhcid_class
Definition: dhcpd.h:1848
isc_result_t get_hw_addr2(struct interface_info *info)
struct dns_query * next
Definition: dhcpd.h:1498
int option_reference(struct option **dest, struct option *src, const char *file, int line)
Definition: tables.c:992
void parse_vendor_option(struct packet *packet, struct lease *lease, struct client_state *client_state, struct option_state *in_options, struct option_state *out_options, struct binding_scope **scope)
Parse a vendor option (option 43)
Definition: options.c:4618
ia_hash_t * ia_na_active
struct ipv6_pool * ipv6_pool
Definition: dhcpd.h:1657
int parse_options(struct packet *)
Definition: options.c:49
isc_result_t dhcp_failover_put_message(dhcp_failover_link_t *, omapi_object_t *, int, u_int32_t,...)
int parse_allow_deny(struct option_cache **, struct parse *, int)
Definition: clparse.c:2339
struct iaddr net
Definition: dhcpd.h:1082
int option_cache_allocate(struct option_cache **, const char *, int)
Definition: alloc.c:630
int packet6_len_okay(const char *, int)
Definition: options.c:4135
isc_result_t dhcp_failover_state_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
struct auth_key * key
Definition: dhcpd.h:1528
void dhcp_failover_rescind_updates(dhcp_failover_state_t *)
int dns_host_entry_dereference(struct dns_host_entry **, const char *, int)
Definition: alloc.c:813
struct eventqueue * next
Definition: dhcpd.h:1466
struct class * classes[PACKET_MAX_CLASSES]
Definition: dhcpd.h:455
TIME timeout
Definition: dhcpd.h:1835
int addr_cmp(const struct iaddr *a1, const struct iaddr *a2)
Definition: inet.c:211
char * default_option_format
Definition: tables.c:988
isc_result_t dhcp_control_remove(omapi_object_t *, omapi_object_t *)
Definition: comapi.c:595
void script_write_requested(struct client_state *)
Write out the environent variable the client requested. Write out the environment variables for the o...
Definition: dhclient.c:5028
struct data_string server_id
Definition: dhcpd.h:1193
struct interface_info * interface
Definition: dhcpd.h:433
void(* handler)(void *)
Definition: dhcpd.h:1467
void dhcp_failover_listener_restart(void *)
isc_result_t dhcp_failover_process_update_request_all(dhcp_failover_state_t *, failover_message_t *)
void postconf_initialization(int)
Definition: dhcpd.c:1083
int require_all_ias
Definition: dhclient.c:113
void linked_option_space_foreach(struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *, void(*)(struct option_cache *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *))
Definition: options.c:4014
isc_result_t dhcp_failover_send_disconnect(omapi_object_t *, int, const char *)
omapi_object_type_t * dhcp_type_control
ssize_t send_packet6(struct interface_info *, const unsigned char *, size_t, struct sockaddr_in6 *)
isc_result_t dhcp_failover_peer_state_changed(dhcp_failover_state_t *, failover_message_t *)
struct dhcp_ddns_cb * next_op
Definition: dhcpd.h:1839
TIME valid_until
Definition: dhcpd.h:1048
unsigned circuit_id_len
Definition: dhcpd.h:1402
struct group * next
Definition: dhcpd.h:963
int find_matching_case(struct executable_statement **, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct expression *, struct executable_statement *)
Definition: execute.c:1042
isc_result_t dhcp_failover_process_update_request(dhcp_failover_state_t *, failover_message_t *)
void save_linked_option(struct universe *, struct option_state *, struct option_cache *, isc_boolean_t appendp)
Definition: options.c:3869
char * print_dec_1(unsigned long)
Definition: print.c:524
void convert_servername_decl(struct parse *, jrefproto)
trace_type_t * inpacket_trace
const char * prefix
Definition: dhcpd.h:1370
struct expression * expr
Definition: dhcpd.h:1122
void enter_lease(struct lease *)
Definition: mdb.c:1112
isc_result_t renew_leases(struct ia_xx *ia)
Definition: mdb6.c:2352
Definition: dhcpd.h:405
int socket
Definition: dhcpd.h:1534
int parse_numeric_expression(struct expression **, struct parse *, int *)
Definition: parse.c:3569
int write_server_duid(void)
struct pool * pool
Definition: dhcpd.h:578
void assemble_hw_header(struct interface_info *, unsigned char *, unsigned *, struct hardware *)
char * name
Definition: dhcpd.h:978
void commit_leases_timeout(void *)
Definition: db.c:1024
struct option_cache * lookup_fqdn6_option(struct universe *universe, struct option_state *options, unsigned code)
Definition: options.c:3534
int make_const_int(struct expression **, unsigned long)
Definition: tree.c:254
isc_result_t dhcp_class_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: omapi.c:1948
int dns_host_entry_allocate(struct dns_host_entry **, const char *, const char *, int)
Definition: alloc.c:768
void unregister_eventhandler(struct eventqueue **, void(*handler)(void *))
Definition: dispatch.c:70
int find_lease_by_hw_addr(struct lease **, const unsigned char *, unsigned, const char *, int)
Definition: mdb.c:2067
int if_register_lpf(struct interface_info *)
omapi_object_type_t * dhcp_type_subclass
Definition: omapi.c:49
isc_result_t dhcp_subclass_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: omapi.c:2299
dhcp_shutdown_state
Definition: dhcpd.h:269
void do_release(struct client_state *)
Definition: dhclient.c:5337
int linked_option_space_encapsulate(struct data_string *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *)
Definition: options.c:3913
host_hash_t * host_hw_addr_hash
Definition: mdb.c:34
int dhcp_failover_queue_ack(dhcp_failover_state_t *, failover_message_t *msg)
dhcp_failover_listener_t
Definition: dhcpd.h:3771
u_int8_t plen
Definition: dhcpd.h:1649
TIME atsfp
Definition: dhcpd.h:639
struct data_string iaid_duid
Definition: dhcpd.h:1683
int parse_switch_statement(struct executable_statement **, struct parse *, int *)
Definition: parse.c:3224
int tline
Definition: dhcpd.h:319
int authoritative
Definition: dhcpd.h:969
isc_result_t interface_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
u_int8_t bcast_addr[20]
Definition: dhcpd.h:1387
void delete_hashed_option(struct universe *, struct option_state *, int)
Definition: options.c:2918
u_int8_t * data
Definition: dhcpd.h:281
void parse_pool_statement(struct parse *, struct group *, int)
Parse a pool statement.
Definition: confpars.c:1732
int clone_group(struct group **, struct group *, const char *, int)
Definition: memory.c:130
struct iaddr ip_addr(struct iaddr, struct iaddr, u_int32_t)
Definition: inet.c:63
const char * path_dhcpd_pid
Definition: dhcpd.c:103
struct lease * n_hw
Definition: dhcpd.h:567
int free_leases
Definition: dhcpd.h:1044
Definition: ip.h:47
const char * name
Definition: dhcpd.h:1091
ssize_t send_packet(struct interface_info *, struct packet *, struct dhcp_packet *, size_t, struct in_addr, struct sockaddr_in *, struct hardware *)
isc_result_t dhcp_failover_link_signal(omapi_object_t *, const char *, va_list)
struct lease * n_uid
Definition: dhcpd.h:567
void convert_host_decl(struct parse *, jrefproto)
struct dhc6_lease * advertised_leases
Definition: dhcpd.h:1336
pair cons(caddr_t, pair)
Definition: tree.c:137
int refcnt
Definition: dhcpd.h:1682
TIME starts
Definition: dhcpd.h:570
const char * dhcp_failover_state_name_print(enum failover_state)
int parse_ip_addr_with_subnet(struct parse *, struct iaddrmatch *)
Definition: parse.c:522
int evaluate_boolean_option_cache(int *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct option_cache *, const char *, int)
Definition: tree.c:2733
omapi_object_type_t * dhcp_type_host
Definition: omapi.c:50
struct expression * submatch
Definition: dhcpd.h:1126
isc_result_t dhcp_subclass_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:2334
int db_time_format
Definition: print.c:31
isc_result_t dhcp_subnet_destroy(omapi_object_t *, const char *, int)
Definition: comapi.c:652
u_int8_t flags
Definition: dhcpd.h:591
int(* group_write_hook)(struct group_object *)
Definition: memory.c:33
isc_result_t got_one_v6(omapi_object_t *)
binding_state_t normal_binding_state_transition_check(struct lease *, dhcp_failover_state_t *, binding_state_t, u_int32_t)
void start_confirm6(struct client_state *client)
struct hardware * haddr
Definition: dhcpd.h:435
void set_server_duid(struct data_string *new_duid)
isc_result_t dhcid_fromlease(struct data_string *, struct data_string *)
int executable_statement_dereference(struct executable_statement **, const char *, int)
Definition: execute.c:630
isc_result_t add_ipv6_pool(struct ipv6_pool *pool)
Definition: mdb6.c:2024
int tlen
Definition: dhcpd.h:323
u_int32_t max_life
Definition: dhcpd.h:1173
struct dhcp_ddns_cb dhcp_ddns_cb_t
int addr_match(struct iaddr *, struct iaddrmatch *)
Definition: inet.c:184
struct permit * next
Definition: dhcpd.h:1002
struct client_lease * next
Definition: dhcpd.h:1144
void ddns_cancel(dhcp_ddns_cb_t *ddns_cb, const char *file, int line)
isc_result_t create_lease6(struct ipv6_pool *pool, struct iasubopt **addr, unsigned int *attempts, const struct data_string *uid, time_t soft_lifetime_end_time)
Definition: mdb6.c:1032
int lease_count
Definition: dhcpd.h:1043
int parse_boolean_expression(struct expression **, struct parse *, int *)
Definition: parse.c:3475
u_int32_t prefer
Definition: dhcpd.h:1654
isc_result_t dhcp_lease_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:748
void parse_reject_statement(struct parse *, struct client_config *)
Definition: clparse.c:2275
struct host_decl * n_ipaddr
Definition: dhcpd.h:976
isc_result_t dhcp_failover_link_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
TIME valid_until
Definition: dhcpd.h:1754
int bits
Definition: dhcpd.h:1719
struct option_state * sent_options
Definition: dhcpd.h:1307
int dns_zone_reference(struct dns_zone **, struct dns_zone *, const char *, int)
Definition: alloc.c:1166
enum permit::@0 type
isc_result_t dhcp_pool_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:1719
long int sort_tiebreaker
Definition: dhcpd.h:572
TIME parse_date(struct parse *)
Definition: parse.c:1188
char * format_lease_id(const unsigned char *s, unsigned len, int format, const char *file, int line)
Definition: print.c:1427
int jumbo_range
Definition: dhcpd.h:1764
enum dhcp_token next_token(const char **, unsigned *, struct parse *)
Definition: conflex.c:369
struct lease * lc_get_first_lease(struct leasechain *lc)
struct hardware hw_address
Definition: dhcpd.h:1386
struct data_string host_id
Definition: dhcpd.h:982
int refcnt
Definition: dhcpd.h:1647
void uid_hash_delete(struct lease *)
Definition: mdb.c:2201
int main(int, char **)
Definition: dhclient.c:241
dhcp_failover_state_t * failover_states
isc_result_t dhcp_subclass_remove(omapi_object_t *, omapi_object_t *)
Definition: omapi.c:2378
int free_bindings(struct binding_scope *, const char *, int)
Definition: tree.c:3770
int make_let(struct executable_statement **, const char *)
Definition: tree.c:377
int load_balance_mine(struct packet *, dhcp_failover_state_t *)
unsigned char option_mask[16]
Definition: dhcpd.h:1541
void parse_shared_net_declaration(struct parse *, struct group *)
Definition: confpars.c:2606
void convert_class_statement(struct parse *, jrefproto, int)
int packet_type
Definition: dhcpd.h:409
void dhcp_failover_link_startup_timeout(void *)
isc_result_t dhcp_control_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: comapi.c:469
void convert_hardware_decl(struct parse *, jrefproto)
struct name_server * first_name_server(void)
Definition: resolv.c:169
u_int16_t remote_port
Definition: discover.c:49
struct client_state * client
Definition: dhcpd.h:1369
isc_result_t dhcp_interface_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: discover.c:1225
iasubopt_hash_t * leases
Definition: dhcpd.h:1721
isc_result_t dhcp_pool_remove(omapi_object_t *, omapi_object_t *)
Definition: omapi.c:1783
int permitted(struct packet *, struct permit *)
Definition: dhcp.c:5178
struct option_state * options
Definition: dhcpd.h:1188
int refcnt
Definition: dhcpd.h:965
void free_universe(struct universe *, const char *, int)
Definition: alloc.c:329
int omapi_port
Definition: dhcpd.h:1282
struct option * option
Definition: dhcpd.h:389
void rewrite_client_leases(void)
Definition: dhclient.c:4195
void trigger_event(struct eventqueue **)
Definition: dispatch.c:91
int nwip_option_space_encapsulate(struct data_string *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *)
Definition: options.c:3292
struct dhc6_lease * selected_lease
Definition: dhcpd.h:1337
isc_result_t dhcp_shared_network_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: comapi.c:773
void unbill_class(struct lease *)
Definition: dhclient.c:1562
int lease_limit
Definition: dhcpd.h:1109
void set_server_duid_type(int type)
int max_ack_delay_usecs
control_object_state_t
Definition: dhcpd.h:522
dhcp_type_control int option_chain_head_allocate(struct option_chain_head **, const char *, int)
Definition: alloc.c:35
void dhcp_db_objects_setup(void)
Definition: omapi.c:57
isc_sockaddrlist_t zone_server_list
Definition: dhcpd.h:1829
int option_chain_head_reference(struct option_chain_head **, struct option_chain_head *, const char *, int)
Definition: alloc.c:67
void repudiate_zone(struct dns_zone **)
int num_iasubopt
Definition: dhcpd.h:1685
isc_result_t dhcp_subclass_destroy(omapi_object_t *, const char *, int)
struct ipv6_pool ** ipv6_pools
Definition: dhcpd.h:1756
char * print_hw_addr(const int, const int, const unsigned char *)
struct option_tag * first
Definition: dhcpd.h:382
u_int16_t ia_type
Definition: dhcpd.h:1684
void dhcpnak(struct packet *)
Definition: dhclient.c:2848
isc_result_t write_named_billing_class(const void *, unsigned, void *)
Definition: db.c:879
enum dhcp_state state
Definition: dhcpd.h:1308
int universe_count
Definition: tables.c:976
isc_result_t interface_initialize(omapi_object_t *, const char *, int)
Definition: discover.c:133
struct subnet * subnet
Definition: dhcpd.h:577
binding_state_t state
Definition: dhcpd.h:1650
struct universe * new_universe(const char *, int)
Definition: tree.h:287
const char * pin6_addr(const struct in6_addr *)
isc_result_t interface_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
struct class * classes
Definition: dhcpd.h:1092
int parse_destination_descriptor(struct parse *, struct iaddr *)
Definition: parse.c:354
int make_host_lookup(struct expression **, const char *)
Definition: tree.c:188
void new_address_range(struct parse *, struct iaddr, struct iaddr, struct subnet *, struct pool *, struct lease **)
Definition: mdb.c:782
isc_result_t find_failover_peer(dhcp_failover_state_t **, const char *, const char *, int)
void add_route_net(struct interface_info *, struct in_addr, struct in_addr)
unsigned short cannot_reuse
Definition: dhcpd.h:653
int option_state_allocate(struct option_state **, const char *, int)
Definition: alloc.c:846
int token_print_indent(FILE *, int, int, const char *, const char *, const char *)
Definition: print.c:1262
const char * path_dhclient_conf
Definition: dhclient.c:57
int interfaces_requested
Definition: dhclient.c:71
unsigned char dhcp4o6_flags[3]
Definition: dhcpd.h:425
u_int32_t flags
Definition: dhcpd.h:1423
u_int16_t dhcp_check_relayport(struct packet *packet)
struct shared_network * shared_network
Definition: dhcpd.h:1079
u_int16_t validate_port(char *)
Definition: inet.c:659
void parse_lease_time(struct parse *, TIME *)
Definition: parse.c:690
isc_result_t ipv6_pool_dereference(struct ipv6_pool **pool, const char *file, int line)
de-reference an IPv6 pool structure.
Definition: mdb6.c:777
isc_result_t find_ipv6_pool(struct ipv6_pool **pool, u_int16_t type, const struct in6_addr *addr)
Definition: mdb6.c:2291
int refcnt
Definition: dhcpd.h:1521
int write_leases(void)
Definition: mdb.c:2434
int prefix_len
Definition: dhcpd.h:1084
int find_hosts_by_uid(struct host_decl **, const unsigned char *, unsigned, const char *, int)
Definition: mdb.c:652
struct interface_info * interfaces
Definition: discover.c:42
int parse_option_decl(struct option_cache **, struct parse *)
Definition: parse.c:5290
struct timeout * next
Definition: dhcpd.h:1456
void print_expression(const char *, struct expression *)
isc_result_t dhcp_control_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: comapi.c:524
int fqdn_universe_decode(struct option_state *, const unsigned char *, unsigned, struct universe *)
Definition: options.c:366
int write_group(struct group_object *)
Definition: db.c:449
isc_result_t delete_class(struct class *, int)
Definition: mdb.c:458
int make_encapsulation(struct expression **, struct data_string *)
Definition: tree.c:298
isc_result_t enter_failover_peer(dhcp_failover_state_t *)
struct group * group
Definition: dhcpd.h:1085
u_int32_t rebind
Definition: dhcpd.h:1185
u_int32_t last_xid
Definition: dhcpd.h:641
struct subnet * next_subnet
Definition: dhcpd.h:1077
int option_cache_dereference(struct option_cache **, const char *, int)
Definition: options.c:2953
void dhcpv4_client_assignments(void)
Definition: dhclient.c:6012
isc_boolean_t ipv6_in_pool(const struct in6_addr *addr, const struct ipv6_pool *pool)
Definition: mdb6.c:2273
void convert_shared_net_statement(struct parse *, jrefproto)
int v6address_count
Definition: dhcpd.h:1395
isc_result_t free_iaddrcidrnetlist(struct iaddrcidrnetlist **result)
Definition: inet.c:503
void free_pair(pair, const char *, int)
Definition: alloc.c:400
int binding_value_allocate(struct binding_value **, const char *, int)
Definition: alloc.c:500
void delete_fqdn6_option(struct universe *universe, struct option_state *options, int code)
Definition: options.c:3555
isc_uint64_t num_active
Definition: dhcpd.h:1722
struct option ** required_options
Definition: dhcpd.h:1243
ssize_t decode_ethernet_header(struct interface_info *, unsigned char *, unsigned, struct hardware *)
omapi_object_type_t * dhcp_type_class
Definition: omapi.c:48
struct dhc6_addr * addrs
Definition: dhcpd.h:1186
int zone_addr_count
Definition: dhcpd.h:1831
void convert_filename_decl(struct parse *, jrefproto)
int token_print_indent_concat(FILE *, int, int, const char *, const char *,...)
Definition: print.c:1181
char * name
Definition: dhcpd.h:954
struct dhcp_packet * new_dhcp_packet(const char *, int)
int make_concat(struct expression **, struct expression *, struct expression *)
Definition: tree.c:268
omapi_object_type_t * dhcp_type_group
int length
Definition: dhcpd.h:381
TIME retry_interval
Definition: dhcpd.h:1253
void write_client_pid_file(void)
Definition: dhclient.c:5275
isc_result_t dhcp_subnet_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: comapi.c:722
void cleanup(void)
int(* dhcp_interface_setup_hook)(struct interface_info *, struct iaddr *)
Definition: discover.c:52
int parse_base64(struct data_string *, struct parse *)
Definition: parse.c:1899
void add_timeout(struct timeval *, void(*)(void *), void *, tvref_t, tvunref_t)
Definition: dispatch.c:206
struct shared_network * shared_network
Definition: dhcpd.h:968
void make_request(struct client_state *, struct client_lease *)
Definition: dhclient.c:3974
int parse_expression(struct expression **, struct parse *, int *, enum expression_context, struct expression **, enum expr_op)
Definition: parse.c:4501
int if_readsocket(omapi_object_t *)
Definition: discover.c:1048
isc_result_t dhcp_lease_get(omapi_object_t **, const char *, int)
int group_reference(struct group **, struct group *, const char *, int)
Definition: alloc.c:177
dhcp_control_object_t * dhcp_control_object
int address_max
Definition: dhcpd.h:1392
isc_result_t dhcp_host_remove(omapi_object_t *, omapi_object_t *)
Definition: omapi.c:1592
TIME cltt
Definition: dhcpd.h:640
struct universe vsio_universe
Definition: tables.c:701
void echo_client_id(struct packet *, struct lease *, struct option_state *, struct option_state *)
Adds a dhcp-client-id option to a set of options Given a set of input options, it searches for echo-c...
Definition: dhcp.c:2058
struct lease ** billed_leases
Definition: dhcpd.h:1111
void dhcpdiscover(struct packet *, int)
Definition: dhcp.c:330
void dhcp_failover_reconnect(void *)
int server_id_check
Definition: dhcpd.c:86
isc_result_t get_client_id(struct packet *, struct data_string *)
const char * path_dhcpd_conf
Definition: dhcpd.c:101
unsigned char * query
Definition: dhcpd.h:1509
void set_broadcast_addr(struct interface_info *, struct in_addr)
void use_host_decl_name(struct packet *, struct lease *, struct option_state *)
Adds hostname option when use-host-decl-names is enabled.
Definition: dhcp.c:5732
struct lease * prev
Definition: dhcpd.h:564
int address_type
Definition: dhcpd.h:1824
Definition: inet.h:31
void delete_linked_option(struct universe *, struct option_state *, int)
Definition: options.c:3949
void dhcp_failover_startup(void)
TIME valid_from
Definition: dhcpd.h:1047
ipv6_pool structure
Definition: dhcpd.h:1715
struct option_cache * secondary
Definition: dhcpd.h:1525
Definition: dhcpd.h:1001
int parse_dns_expression(struct expression **, struct parse *, int *)
void convert_host_statement(struct parse *, jrefproto)
u_int8_t * circuit_id
Definition: dhcpd.h:1400
int sv_echo_client_id
Definition: dhcpd.h:474
char line2[81]
Definition: dhcpd.h:315
struct lease * lc_get_next(struct leasechain *lc, struct lease *lp)
void if_register6(struct interface_info *info, int do_multicast)
u_int8_t * circuit_id
Definition: dhcpd.h:440
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:1382
void convert_date(struct parse *, jrefproto, char *)
void set_ip_address(struct interface_info *, struct in_addr)
int find_subnet(struct subnet **, struct iaddr, const char *, int)
Definition: dhclient.c:1567
int have_billing_classes
Definition: class.c:33
struct client_lease * active
Definition: dhcpd.h:1313
isc_result_t dhcp_lease_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:563
int data_string_new(struct data_string *, const char *, unsigned int, const char *, int)
Constructs a null-terminated data_string from a char* and length.
Definition: alloc.c:1272
void nak_lease(struct packet *, struct iaddr *cip, struct group *)
Constructs and sends a DHCP Nak.
Definition: dhcp.c:1810
unsigned short uid_len
Definition: dhcpd.h:586
char tokbuf[1500]
Definition: dhcpd.h:324
isc_result_t dhcp_class_destroy(omapi_object_t *, const char *, int)
Definition: omapi.c:1984
struct iaddr ip_addr
Definition: dhcpd.h:569
int refcnt
Definition: dhcpd.h:1716
int parse_X(struct parse *, u_int8_t *, unsigned)
Definition: parse.c:5593
int hashed_option_space_encapsulate(struct data_string *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *)
Definition: options.c:3249
int authenticated
Definition: dhcpd.h:458
int parse_statement(struct parse *, struct group *, int, struct host_decl *, int)
Definition: confpars.c:364
isc_result_t client_dns_update(struct client_state *client, dhcp_ddns_cb_t *ddns_cb)
isc_result_t dhclient_interface_startup_hook(struct interface_info *)
Definition: dhclient.c:5466
struct data_string * dhcp4o6_response
Definition: dhcpd.h:428
isc_result_t release_leases(struct ia_xx *ia)
Definition: mdb6.c:2360
isc_result_t dhcp_group_remove(omapi_object_t *, omapi_object_t *)
Definition: comapi.c:414
struct iaddrcidrnetlist * fixed_prefix
Definition: dhcpd.h:987
void update_partner(struct lease *)
isc_result_t dhcp_failover_send_update_done(dhcp_failover_state_t *)
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:1076
u_int32_t preferred_life
Definition: dhcpd.h:1172
void make_discover(struct client_state *, struct client_lease *)
Definition: dhclient.c:3909
struct iaddr from
Definition: dhcpd.h:683
ia_hash_t * ia_pd_active
void start_init6(struct client_state *client)
isc_result_t dns_zone_lookup(struct dns_zone **, const char *)
Definition: dns.c:665
struct group_object * named_group
Definition: dhcpd.h:989
Definition: dhcpd.h:962
struct dhc6_addr * next
Definition: dhcpd.h:1161
int nowait
Definition: dhclient.c:108
isc_result_t ddns_removals(struct lease *, struct iasubopt *, struct dhcp_ddns_cb *, isc_boolean_t)
struct iaddr address
Definition: dhcpd.h:1375
enum dhcp_shutdown_state shutdown_state
Definition: dhcpd.c:1638
void parse_client_lease_declaration(struct parse *, struct client_lease *, struct interface_info **, struct client_state **)
Definition: clparse.c:1258
void dhcpv6(struct packet *)
isc_result_t dhcp_class_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: omapi.c:1959
int commit_leases_timed(void)
Definition: db.c:1064
expr_op
Definition: tree.h:131
void indent(int)
struct timeval cur_tv
Definition: dispatch.c:35
void trace_ddns_init(void)
isc_result_t ipv6_pond_allocate(struct ipv6_pond **pond, const char *file, int line)
Create a new IPv6 pond structure.
Definition: mdb6.c:2570
int envc
Definition: dhcpd.h:1306
struct auth_key * key
Definition: dhcpd.h:1150
ddns_action_t cur_func
Definition: dhcpd.h:1837
void unconfigure6(struct client_state *client, const char *reason)
void client_dns_remove(struct client_state *client, struct iaddr *addr)
isc_result_t dhcp_pool_signal_handler(omapi_object_t *, const char *, va_list)
Definition: omapi.c:1697
struct shared_network * shared_network
Definition: dhcpd.h:448
int sent
Definition: dhcpd.h:1511
int got_server_identifier
Definition: dhcpd.h:671
struct universe * config_universe
Definition: tables.c:982
void also_save_option(struct universe *, struct option_state *, struct option_cache *)
Definition: options.c:2829
int lease_enqueue(struct lease *)
Definition: mdb.c:2679
void register_eventhandler(struct eventqueue **, void(*handler)(void *))
const char * path_dhclient_pid
Definition: dhclient.c:59
struct executable_statement * statements
Definition: dhcpd.h:1132
int parse_agent_information_option(struct packet *, int, u_int8_t *)
Definition: dhclient.c:5518
binding_state_t rewind_binding_state
Definition: dhcpd.h:626
TIME tstp
Definition: dhcpd.h:637
int peer_wants_lease(struct lease *)
void parse_failover_state(struct parse *, enum failover_state *, TIME *)
isc_uint64_t low_threshold
Definition: dhcpd.h:1763
struct interface_info * next
Definition: dhcpd.h:1383
isc_boolean_t prefix6_exists(const struct ipv6_pool *pool, const struct in6_addr *pref, u_int8_t plen)
Definition: mdb6.c:1983
void dhcp_failover_ack_queue_remove(dhcp_failover_state_t *, struct lease *)
void state_stop(void *)
Definition: dhclient.c:2209
isc_heap_t * inactive_timeouts
Definition: dhcpd.h:1726
isc_result_t dhcp_failover_set_service_state(dhcp_failover_state_t *state)
struct subnet * subnet
Definition: dhcpd.h:967
isc_result_t dhcp_io_shutdown(omapi_object_t *, void *)
Definition: dhcpd.c:1640
void if_register_fallback(struct interface_info *)
int do_release_on_roam
int ddns_updates(struct packet *, struct lease *, struct lease *, struct iasubopt *, struct iasubopt *, struct option_state *)
void convert_address_range(struct parse *, jrefproto)
int parse_encapsulated_suboptions(struct option_state *, struct option *, const unsigned char *, unsigned, struct universe *, const char *)
Definition: options.c:337
int interface_max
Definition: discover.c:91
int warnings_occurred
Definition: dhcpd.h:326
int parse_data_expression(struct expression **, struct parse *, int *)
Definition: parse.c:3542
void schedule_all_ipv6_lease_timeouts()
Definition: mdb6.c:2208
struct host_decl * host
Definition: dhcpd.h:576
void make_binding_state_transition(struct lease *)
Definition: mdb.c:1503
int script_go(struct client_state *)
Calls external script.
Definition: dhclient.c:5058
int max_message_size
Definition: dhcpd.h:667
struct string_list * next
Definition: dhcpd.h:348
size_t bufsiz
Definition: dhcpd.h:330
void parse_failover_peer(struct parse *, struct group *, int)
#define DHCP_MAXDNS_WIRE
Definition: isclib.h:114
void parse_address_range6(struct parse *cfile, struct group *group, struct ipv6_pond *)
TIME initial_interval
Definition: dhcpd.h:1251
int addr_or(struct iaddr *result, const struct iaddr *a1, const struct iaddr *a2)
Definition: inet.c:238
const char int
Definition: omapip.h:442
size_t nelem
Definition: dhcpd.h:1022
struct iaddr netmask
Definition: dhcpd.h:1083
isc_result_t iasubopt_dereference(struct iasubopt **iasubopt, const char *file, int line)
Definition: mdb6.c:261
int validate_packet(struct packet *)
Definition: options.c:4538
TIME timeout
Definition: dhcpd.h:1522
void failover_print(char *, unsigned *, unsigned, const char *)
int is_boolean_expression(struct expression *)
Definition: tree.c:3031
int dhcp_failover_queue_update(struct lease *, int)
int db_printable(const unsigned char *)
void execute_statements_in_scope(struct binding_value **result, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct group *, struct group *, struct on_star *)
Definition: execute.c:570
void convert_lease_time(struct parse *, jrefproto, char *)
void ack_lease(struct packet *, struct lease *, unsigned int, TIME, char *, int, struct host_decl *)
Definition: dhcp.c:2201
isc_uint64_t num_abandoned
Definition: dhcpd.h:1761
void report_jumbo_ranges()
Definition: mdb6.c:2739
void skip_to_rbrace(struct parse *, int)
Definition: parse.c:98
isc_result_t set_server_duid_from_option(void)
struct in_addr giaddr
Definition: dhcpd.h:680
void add_route_direct(struct interface_info *, struct in_addr)
struct shared_network * shared_network
Definition: dhcpd.h:672
struct domain_search_list * new_domain_search_list(const char *, int)
struct failover_option_info ft_options[]
void parse_prefix6(struct parse *cfile, struct group *group, struct ipv6_pond *)
void detach(void)
Definition: dhclient.c:5233
pair new_pair(const char *, int)
struct option * host_id_option
Definition: dhcpd.h:981
int format_min_length(const char *, struct option_cache *)
int universe_count
Definition: dhcpd.h:398
int duid_type
Definition: dhclient.c:79
void save_fqdn6_option(struct universe *universe, struct option_state *options, struct option_cache *oc, isc_boolean_t appendp)
Definition: options.c:3545
isc_result_t ia_allocate(struct ia_xx **ia, u_int32_t iaid, const char *duid, unsigned int duid_len, const char *file, int line)
Definition: mdb6.c:339
int parse_class_declaration(struct class **, struct parse *, struct group *, int)
Definition: confpars.c:2226
enum dhcp_token peek_token(const char **, unsigned *, struct parse *)
Definition: conflex.c:443
isc_result_t enter_dns_zone(struct dns_zone *)
Definition: dns.c:640
const char * tlname
Definition: dhcpd.h:294
int dont_use_fsync
Definition: dhcpd.c:85
time_t TIME
Definition: dhcpd.h:85
void parse_ia_pd_declaration(struct parse *)
Definition: confpars.c:5637
ssize_t send_fallback(struct interface_info *, struct packet *, struct dhcp_packet *, size_t, struct in_addr, struct sockaddr_in *, struct hardware *)
int read_client_conf_file(const char *, struct interface_info *, struct client_config *)
Definition: clparse.c:294
isc_result_t dhcp_shared_network_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: comapi.c:859
void data_string_forget(struct data_string *, const char *, int)
Definition: alloc.c:1339
void free_dhcp_packet(struct dhcp_packet *, const char *, int)
Definition: alloc.c:353
isc_result_t dhcp_class_signal_handler(omapi_object_t *, const char *, va_list)
Definition: omapi.c:2100
struct option_cache * primary6
Definition: dhcpd.h:1526
char * script_name
Definition: dhcpd.h:1269
binding_state_t desired_binding_state
Definition: dhcpd.h:625
isc_boolean_t agent_options_stashed
Definition: dhcpd.h:464
int dns_host_entry_reference(struct dns_host_entry **, struct dns_host_entry *, const char *, int)
Definition: alloc.c:785
struct subnet * next_sibling
Definition: dhcpd.h:1078
isc_boolean_t unicast
Definition: dhcpd.h:470
isc_result_t ia_add_iasubopt(struct ia_xx *ia, struct iasubopt *iasubopt, const char *file, int line)
Definition: mdb6.c:439
int dhcp_failover_write_all_states(void)
int write_expression(FILE *, struct expression *, int, int, int)
Definition: tree.c:3298
isc_uint64_t num_abandoned
Definition: dhcpd.h:1723
int count
Definition: dhcpd.h:1493
int data_string_terminate(struct data_string *, const char *, int)
Definition: alloc.c:1382
void dhcpoffer(struct packet *)
Definition: dhclient.c:2576
isc_result_t dhcp_failover_listener_destroy(omapi_object_t *, const char *, int)
void convert_fixed_addr_decl(struct parse *, jrefproto)
void convert_hardware_addr(struct parse *, jrefproto)
Definition: tree.h:60
isc_heap_t * active_timeouts
Definition: dhcpd.h:1724
TIME parse_date_core(struct parse *)
Definition: parse.c:978
isc_result_t binding_scope_set_value(struct binding_scope *, int, omapi_data_string_t *, omapi_typed_data_t *)
Definition: omapi.c:2395
char * buf_to_hex(const unsigned char *s, unsigned len, const char *file, int line)
Definition: print.c:1372
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:1058
void initialize_common_option_spaces(void)
Definition: tables.c:1061
int lexchar
Definition: dhcpd.h:290
struct interface_info * interface
Definition: dhcpd.h:1066
struct client_lease * offered_leases
Definition: dhcpd.h:1315
u_int32_t xid
Definition: dhcpd.h:1320
int index
Definition: dhcpd.h:1046
isc_result_t ipv6_pond_dereference(struct ipv6_pond **pond, const char *file, int line)
de-reference an IPv6 pond structure.
Definition: mdb6.c:2653
time_t soft_lifetime_end_time
Definition: dhcpd.h:1653
int find_lease_by_uid(struct lease **, const unsigned char *, unsigned, const char *, int)
Definition: mdb.c:2059
int fundef_dereference(struct fundef **, const char *, int)
Definition: tree.c:3829
int supports_multiple_interfaces(struct interface_info *)
int state
Definition: dhcpd.h:1836
void parse_option_space_decl(struct parse *)
Definition: parse.c:1349
u_int8_t * remote_id
Definition: dhcpd.h:1404
int evaluate_boolean_expression_result(int *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct expression *)
Definition: tree.c:2780
isc_result_t dhcp_failover_send_bind_update(dhcp_failover_state_t *, struct lease *)
struct string_list * media
Definition: dhcpd.h:1268
void enter_subnet(struct subnet *)
Definition: mdb.c:1008
isc_result_t dhcp_failover_send_state(dhcp_failover_state_t *)
struct iaddr broadcast_addr(struct iaddr, struct iaddr)
Definition: inet.c:112
struct expression * parse_domain_name(struct parse *cfile)
Definition: parse.c:5785
TIME renewal
Definition: dhcpd.h:1145
int ddns_update_style
Definition: dhcpd.c:84
int fqdn6_universe_decode(struct option_state *options, const unsigned char *buffer, unsigned length, struct universe *u)
Definition: options.c:3690
size_t bufix
Definition: dhcpd.h:329
TIME tsfp
Definition: dhcpd.h:638
void(* func)(struct dns_query *)
Definition: dhcpd.h:1481
isc_result_t dhcp_subnet_remove(omapi_object_t *, omapi_object_t *)
Definition: comapi.c:741
struct iaddr address
Definition: dhcpd.h:1162
isc_result_t dhcp_subclass_create(omapi_object_t **, omapi_object_t *)
Definition: omapi.c:2360
isc_result_t enter_host(struct host_decl *, int, int)
Definition: mdb.c:221
unsigned char * answers[1]
Definition: dhcpd.h:1494
enum expression_context op_context(enum expr_op)
Definition: tree.c:3217
TIME expiry
Definition: dhcpd.h:1500
int flags
Definition: dhcpd.h:955
void dhcp_failover_timeout(void *)
struct universe * find_option_universe(struct option *, const char *)
Definition: options.c:292
int add_option(struct option_state *options, unsigned int option_num, void *data, unsigned int data_len)
Definition: options.c:4480
void dhcp_failover_sanity_check(void)
int refcnt
Definition: dhcpd.h:397
u_int16_t get_conflict_mask(struct option_state *input_options)
void lc_add_sorted_lease(struct leasechain *lc, struct lease *lp)
isc_result_t dhcp_group_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: comapi.c:201
u_int32_t hash
Definition: dhcpd.h:1499
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:975
void lc_unlink_lease(struct leasechain *lc, struct lease *lp)
int make_const_data(struct expression **, const unsigned char *, unsigned, int, int, const char *, int)
Definition: tree.c:219
int dhcp_failover_state_match(dhcp_failover_state_t *, u_int8_t *, unsigned)
int dhcpd_interface_setup_hook(struct interface_info *ip, struct iaddr *ia)
Definition: dhcpd.c:1578
isc_result_t dhcp_lease_destroy(omapi_object_t *, const char *, int)
Definition: omapi.c:467
int token_indent_data_string(FILE *, int, int, const char *, const char *, struct data_string *)
Definition: print.c:1219
int flags
Definition: dhcpd.h:1139
void write_lease_option(struct option_cache *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *)
Definition: dhclient.c:4257
void dhcpv6_client_assignments(void)
void dhcp_failover_toack_queue_timeout(void *)
isc_result_t dhcp_pool_destroy(omapi_object_t *, const char *, int)
Definition: omapi.c:1654
int parse_case_statement(struct executable_statement **, struct parse *, int *, enum expression_context)
Definition: parse.c:3292
void interface_stash(struct interface_info *)
Definition: discover.c:1531
void delete_option(struct universe *, struct option_state *, int)
Definition: options.c:2906
void dump_raw(const unsigned char *, unsigned)
int packet_allocate(struct packet **, const char *, int)
Definition: alloc.c:1015
int unset(struct binding_scope *, const char *)
Definition: tree.c:4134
char * inbuf
Definition: dhcpd.h:328
void print_hex_only(unsigned, const u_int8_t *, unsigned, char *)
Definition: print.c:380
u_int8_t hbuf[HARDWARE_ADDR_LEN+1]
Definition: dhcpd.h:493
void read_client_duid(void)
Definition: clparse.c:333
struct binding_scope ** scope
Definition: dhcpd.h:1843
int class_count
Definition: dhcpd.h:454
int address_count
Definition: dhcpd.h:1391
void send_decline(void *)
Definition: dhclient.c:3477
struct iaddrmatchlist * reject_list
Definition: dhcpd.h:1280
struct string_list * medium
Definition: dhcpd.h:1149
isc_result_t dhcp_lease_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: omapi.c:200
int cons_options(struct packet *, struct dhcp_packet *, struct lease *, struct client_state *, int, struct option_state *, struct option_state *, struct binding_scope **, int, int, int, struct data_string *, const char *)
Definition: options.c:538
struct lease * next
Definition: dhcpd.h:562
expression_context
Definition: tree.h:83
dns_rdataclass_t other_dhcid_class
Definition: dhcpd.h:1849
struct option_cache * lookup_hashed_option(struct universe *, struct option_state *, unsigned)
Definition: options.c:2518
struct client_config * config
Definition: dhcpd.h:1304
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:1030
u_int8_t data[1]
Definition: dhcpd.h:372
isc_result_t read_client_conf(void)
Definition: clparse.c:58
u_int16_t flags
Definition: dhcpd.h:1834
isc_result_t dhcp_lease_create(omapi_object_t **, omapi_object_t *)
Definition: omapi.c:914
struct protocol * next
Definition: dhcpd.h:1471
int interface_count
Definition: discover.c:90
struct interface_info ** interface_vector
Definition: discover.c:89
unsigned remote_id_len
Definition: dhcpd.h:1406
void(* ddns_action_t)(struct dhcp_ddns_cb *ddns_cb, isc_result_t result)
Definition: dhcpd.h:1816
struct iaddr client_addr
Definition: dhcpd.h:432
void start_v6only(struct client_state *, uint32_t)
Definition: dhclient.c:1769
void free_protocol(struct protocol *, const char *, int)
Definition: alloc.c:345
struct data_string data
Definition: dhcpd.h:390
struct universe agent_universe
Definition: stables.c:165
ipv6_pond structure
Definition: dhcpd.h:1745
#define HARDWARE_ADDR_LEN
Definition: dhcpd.h:486
isc_result_t parse_option_name(struct parse *, int, int *, struct option **)
Definition: parse.c:1208
void * transaction
Definition: dhcpd.h:1845
void dhclient_schedule_updates(struct client_state *client, struct iaddr *addr, int offset)
isc_boolean_t relay_source_port
Definition: dhcpd.h:477
Definition: tree.h:117
void state_panic(void *)
Definition: dhclient.c:3150
void set_multicast_hop_limit(struct interface_info *info, int hop_limit)
struct ia_xx * fixed6_ia
Definition: dhcpd.h:1851
unsigned char data[1]
Definition: dhcpd.h:1487
const char * piaddr(struct iaddr)
Definition: inet.c:579
isc_result_t dhcp_lease_free(omapi_object_t *, const char *, int)
int make_limit(struct expression **, struct expression *, int)
Definition: tree.c:331
TIME rebind
Definition: dhcpd.h:1145
struct hardware anycast_mac_addr
Definition: dhcpd.h:1438
isc_uint64_t num_total
Definition: dhcpd.h:1759
char path_resolv_conf[]
Definition: resolv.c:33
u_int16_t local_port
Definition: discover.c:48
void * dataspace
Definition: dhcpd.h:1846
isc_result_t dhcp_class_remove(omapi_object_t *, omapi_object_t *)
Definition: omapi.c:2271
ssize_t receive_packet(struct interface_info *, unsigned char *, size_t, struct sockaddr_in *, struct hardware *)
int option_dereference(struct option **dest, const char *file, int line)
Definition: tables.c:1014
struct ipv6_pool ** pools
isc_result_t save_parse_state(struct parse *cfile)
Definition: conflex.c:128
void ddns_cb_forget_zone(dhcp_ddns_cb_t *ddns_cb)
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:1103
int commit_leases(void)
Definition: dhclient.c:2234
OMAPI_OBJECT_PREAMBLE
Definition: dhcpd.h:1533
struct iasubopt ** iasubopt
Definition: dhcpd.h:1688
struct dhc6_lease * next
Definition: dhcpd.h:1192
void classification_setup(void)
Definition: class.c:37
TIME next_event_time
Definition: dhcpd.h:1042
void(* handler)(struct protocol *)
Definition: dhcpd.h:1473
unsigned int rbuf_max
Definition: dhcpd.h:1415
int write_ia(const struct ia_xx *)
Definition: db.c:518
void dump_packet_option(struct option_cache *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *, void *)
int ugflag
Definition: dhcpd.h:321
void lc_init_growth(struct leasechain *lc, size_t growth)
struct option * new_option(const char *, const char *, int)
struct ia_xx * ia
Definition: dhcpd.h:1656
int flags
Definition: dhcpd.h:991
void parse_server_duid(struct parse *cfile)
struct universe dhcpv6_universe
Definition: tables.c:351
int fqdn_option_space_encapsulate(struct data_string *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct universe *)
Definition: options.c:3417
int numclasseswritten
Definition: mdb.c:68
void remove_if_route(struct interface_info *, struct in_addr)
int ft_sizes[]
int store_option(struct data_string *, struct universe *, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, struct option_cache *)
Definition: options.c:3091
unsigned char uid_buf[7]
Definition: dhcpd.h:588
isc_result_t dhcp_failover_listener_signal(omapi_object_t *, const char *, va_list)
struct iaddr address
Definition: dhcpd.h:1146
const char * binding_state_names[]
Definition: stables.c:161
struct icmp_state * icmp_state
Definition: icmp.c:34
struct executable_statement * on_expiry
Definition: dhcpd.h:554
TIME timeout
Definition: dhcpd.h:1246
u_int8_t * remote_id
Definition: dhcpd.h:442
int linked_option_state_dereference(struct universe *, struct option_state *, const char *, int)
Definition: options.c:4003
const char * pdestdesc(struct iaddr)
Definition: inet.c:557
struct shared_network * next
Definition: dhcpd.h:1059
struct in6_addr dhcpv6_peer_address
Definition: dhcpd.h:419
int group_writer(struct group_object *)
Definition: db.c:1280
isc_result_t dhcp_group_stuff_values(omapi_object_t *, omapi_object_t *, omapi_object_t *)
Definition: comapi.c:301
struct collection default_collection
Definition: parse.c:33
struct shared_network * shared_network
Definition: dhcpd.h:1033
void add_enumeration(struct enumeration *)
Definition: parse.c:41
struct string_list * medium
Definition: dhcpd.h:1324
unsigned int is_bootp
Definition: dhcpd.h:1153
int static_lease
Definition: dhcpd.h:1678
isc_result_t dhcp_group_destroy(omapi_object_t *, const char *, int)
Definition: comapi.c:226
void client_envadd(struct client_state *, const char *, const char *, const char *,...) __attribute__((__format__(__printf__
void dhcp_reply(struct lease *)
Definition: dhcp.c:3924
const char * file
Definition: dhcpd.h:3802
isc_result_t find_cached_zone(dhcp_ddns_cb_t *, int)
struct dhcp_ddns_cb * ddns_cb
Definition: dhcpd.h:1365
isc_result_t dhcp_interface_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: discover.c:1262
char * name
Definition: dhcpd.h:1060
struct in_addr ciaddr
Definition: dhcpd.h:678
struct enumeration syslog_enum
Definition: stables.c:448
void new_shared_network_interface(struct parse *, struct shared_network *, const char *)
Definition: mdb.c:1066
struct permit * permit_list
Definition: dhcpd.h:1034
struct data_string filename server_name
Definition: dhcpd.h:669
int new_lease_file(int test_mode)
Definition: db.c:1133
int make_const_option_cache(struct option_cache **, struct buffer **, u_int8_t *, unsigned, struct option *, const char *, int)
Definition: tree.c:149
LEASE_STRUCT active
Definition: dhcpd.h:1036
int configured
Definition: dhcpd.h:1420
isc_result_t create_prefix6(struct ipv6_pool *pool, struct iasubopt **pref, unsigned int *attempts, const struct data_string *uid, time_t soft_lifetime_end_time)
Definition: mdb6.c:1894
char * token_line
Definition: dhcpd.h:291
struct subnet * subnet
Definition: dhcpd.h:1730
const char * dhcp_failover_reject_reason_print(int)
struct leasequeue * next
Definition: dhcpd.h:1449
struct domain_search_list * domains
Definition: resolv.c:32
TIME rcdate
Definition: dhcpd.h:356
int dhcp_failover_send_acks(dhcp_failover_state_t *)
ssize_t decode_hw_header(struct interface_info *, unsigned char *, unsigned, struct hardware *)
void if_reinitialize_receive(struct interface_info *)
struct collection * next
Definition: dhcpd.h:1089
int can_unicast_without_arp(struct interface_info *)
struct lease_state * new_lease_state(const char *, int)
void convert_lease_statement(struct parse *, jrefproto)
char * absolute_path(const char *orgpath)
Definition: print.c:1453
isc_result_t read_conf_file(const char *, struct group *, int, int)
Definition: confpars.c:79
void * what
Definition: dhcpd.h:1459
void if_register_receive(struct interface_info *)
int bill_class(struct lease *, struct class *)
Definition: class.c:296
struct shared_network * shared_network
Definition: dhcpd.h:1728
void trace_conf_stop(trace_type_t *ttype)
isc_result_t dhcp_failover_send_updates(dhcp_failover_state_t *)
unsigned char * parse_numeric_aggregate(struct parse *, unsigned char *, unsigned *, int, int, unsigned)
Definition: parse.c:734
struct in6_addr addr
Definition: dhcpd.h:1648
int format_has_text(const char *)
isc_result_t ia_reference(struct ia_xx **ia, struct ia_xx *src, const char *file, int line)
Definition: mdb6.c:377
void make_client_config(struct client_state *, struct client_config *)
Definition: clparse.c:1115
struct executable_statement * on_commit
Definition: dhcpd.h:555
void * universes[1]
Definition: dhcpd.h:401
isc_result_t dhcp_interface_remove(omapi_object_t *, omapi_object_t *)
Definition: discover.c:1469
isc_result_t dhcp_pool_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: omapi.c:1607
void data_string_truncate(struct data_string *, int)
Definition: alloc.c:1352
char line1[81]
Definition: dhcpd.h:314
void dhcp_failover_startup_timeout(void *)
void print_hex_or_string(unsigned, const u_int8_t *, unsigned, char *)
Definition: print.c:419
isc_result_t dhcp_shared_network_destroy(omapi_object_t *, const char *, int)
Definition: comapi.c:797
Definition: dhcpd.h:1102
isc_result_t dhcp_failover_send_update_request_all(dhcp_failover_state_t *)
struct interface_info * interface
Definition: dhcpd.h:1300
policy
Definition: dhcpd.h:1228
void dhcp_common_objects_setup(void)
trace_type_t * outpacket_trace
isc_result_t generate_new_server_duid(void)
isc_result_t conf_file_subparse(struct parse *, struct group *, int)
Definition: confpars.c:250
TIME ends
Definition: dhcpd.h:570
struct binding_scope * scope
Definition: dhcpd.h:575
void parse_group_declaration(struct parse *, struct group *)
Definition: confpars.c:2977
u_int16_t ia_type
Definition: dhcpd.h:1181
struct domain_search_list * next
Definition: dhcpd.h:361
isc_boolean_t released
Definition: dhcpd.h:1195
unsigned packet_length
Definition: dhcpd.h:408
isc_result_t ipv6_pool_reference(struct ipv6_pool **pool, struct ipv6_pool *src, const char *file, int line)
reference an IPv6 pool structure.
Definition: mdb6.c:706
struct hardware interface
Definition: dhcpd.h:979
binding_state_t conflict_binding_state_transition_check(struct lease *, dhcp_failover_state_t *, binding_state_t, u_int32_t)
unsigned char * rbuf
Definition: dhcpd.h:1414
void parse_hardware_param(struct parse *, struct hardware *)
Definition: parse.c:615
int v6address_max
Definition: dhcpd.h:1397
isc_result_t dhcp_failover_state_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
isc_result_t lease_instantiate(const void *, unsigned, void *)
Definition: mdb.c:2765
struct permit * permit_list
Definition: dhcpd.h:1751
LEASE_STRUCT backup
Definition: dhcpd.h:1039
TIME offered_expiry
Definition: dhcpd.h:663
struct in6_addr local_address6
struct enumeration prefix_length_modes
Definition: stables.c:378
u_int16_t pool_type
Definition: dhcpd.h:1717
char * path_dhclient_script
Definition: dhclient.c:61
struct host_decl * n_dynamic
Definition: dhcpd.h:977
isc_result_t dhcp_pool_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: omapi.c:1765
struct lease ** list
Definition: dhcpd.h:1019
int got_requested_address
Definition: dhcpd.h:445
int option_chain_head_dereference(struct option_chain_head **, const char *, int)
Definition: alloc.c:95
isc_result_t dhcp_interface_create(omapi_object_t **, omapi_object_t *)
Definition: discover.c:1453
int find_lease_by_ip_addr(struct lease **, struct iaddr, const char *, int)
Definition: mdb.c:2052
isc_result_t fallback_discard(omapi_object_t *)
int data_subexpression_length(int *, struct expression *)
int append_option_buffer(struct universe *, struct option_state *, struct buffer *, unsigned char *, unsigned, unsigned, int)
Definition: options.c:2569
struct client_lease * leases
Definition: dhcpd.h:1316
void parse_ia_na_declaration(struct parse *)
Definition: confpars.c:4752
struct data_string default_duid
Definition: dhclient.c:78
struct ifreq * ifp
Definition: dhcpd.h:1419
struct group * group
Definition: dhcpd.h:953
isc_result_t dhcp_failover_listener_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
struct dhc6_lease * old_lease
Definition: dhcpd.h:1335
HASH_FUNCTIONS_DECL(option_name, const char *, struct option, option_name_hash_t) HASH_FUNCTIONS_DECL(option_code
u_int32_t requested_lease
Definition: dhcpd.h:1266
struct in6_addr dhcpv6_link_address
Definition: dhcpd.h:418
unsigned int is_static
Definition: dhcpd.h:1152
struct name_server * new_name_server(const char *, int)
struct packet * packet
Definition: dhcpd.h:661
int relays
Definition: dhcpd.h:998
isc_result_t dhcp_subnet_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: comapi.c:629
unsigned char expiry[4]
Definition: dhcpd.h:668
u_int8_t hops
Definition: dhcpd.h:681
int dhcp_option_default_priority_list[]
isc_result_t form_duid(struct data_string *duid, const char *file, int line)
Definition: dhclient.c:4381
int expr_valid_for_context(struct expression *, enum expression_context)
TIME MRD
Definition: dhcpd.h:1349
struct timeval * process_outstanding_timeouts(struct timeval *)
Definition: dispatch.c:46
isc_result_t dhcp_control_lookup(omapi_object_t **, omapi_object_t *, omapi_object_t *)
Definition: comapi.c:557
void make_client_state(struct client_state **)
Definition: clparse.c:1106
u_int32_t abandon_lease_time
Definition: dhcpd.c:99
isc_result_t dhcp_failover_link_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
int dirty
Definition: dhcpd.h:1115
binding_state_t next_binding_state
Definition: dhcpd.h:624
int store_options6(char *, int, struct option_state *, struct packet *, const int *, struct data_string *)
Definition: options.c:1048
int concat_dclists(struct data_string *, struct data_string *, struct data_string *)
Adds two Dc-formatted lists into a single Dc-formatted list.
Definition: tree.c:4177
struct enumeration ddns_styles
Definition: stables.c:363
int executable_statement_foreach(struct executable_statement *, int(*)(struct executable_statement *, void *, int), void *, int)
Definition: execute.c:1120
int expression_reference(struct expression **, struct expression *, const char *, int)
Definition: alloc.c:446
u_int16_t flags
Definition: dhcpd.h:1529
void ia_remove_iasubopt(struct ia_xx *ia, struct iasubopt *iasubopt, const char *file, int line)
Definition: mdb6.c:476
TIME starts
Definition: dhcpd.h:1183
u_int8_t binding_state_t
Definition: dhcpd.h:544
void __attribute__((noreturn))
int if_register_socket(struct interface_info *, int, int *, struct in6_addr *)
struct interface_info * interface
Definition: dhcpd.h:1080
void convert_option_decl(struct parse *, jrefproto)
int dhcp_failover_state_pool_check(dhcp_failover_state_t *)
LEASE_STRUCT abandoned
Definition: dhcpd.h:1040
void hw_hash_add(struct lease *)
Definition: mdb.c:2251
void classify_client(struct packet *)
Definition: class.c:55
omapi_object_type_t * dhcp_type_subnet
char * prev_line
Definition: dhcpd.h:292
struct group * group
Definition: dhcpd.h:1748
isc_result_t dhcp_control_signal_handler(omapi_object_t *, const char *, va_list)
Definition: comapi.c:504
struct dhc6_lease * active_lease
Definition: dhcpd.h:1334
int parse_ip_addr_or_hostname(struct expression **, struct parse *, int)
Definition: parse.c:268
isc_result_t dhcp_pool_create(omapi_object_t **, omapi_object_t *)
Definition: omapi.c:1777
#define PACKET_MAX_CLASSES
Definition: dhcpd.h:452
isc_result_t dhcp_failover_process_bind_update(dhcp_failover_state_t *, failover_message_t *)
struct group_object * object
Definition: dhcpd.h:966
struct pool * pools
Definition: dhcpd.h:1067
lease_ip_hash_t * lease_ip_addr_hash
Definition: mdb.c:38
char * print_dec_2(unsigned long)
Definition: print.c:532
isc_result_t dhcp_failover_process_update_done(dhcp_failover_state_t *, failover_message_t *)
int buffer_reference(struct buffer **, struct buffer *, const char *, int)
Definition: alloc.c:698
int file
Definition: dhcpd.h:327
int spawning
Definition: dhcpd.h:1127
TIME reboot_timeout
Definition: dhcpd.h:1260
void remove_routes(struct in_addr)
u_int32_t host_addr(struct iaddr, struct iaddr)
Definition: inet.c:138
int lease_mine_to_reallocate(struct lease *)
isc_result_t expire_lease6(struct iasubopt **leasep, struct ipv6_pool *pool, time_t now)
Definition: mdb6.c:1742
struct group * group
Definition: dhcpd.h:988
TIME starts
Definition: dhcpd.h:1171
struct pool * next
Definition: dhcpd.h:1031
int logged
Definition: dhcpd.h:1053
void lease_insert(struct lease **lq, struct lease *comp)
Definition: mdb.c:2619
void dhcp_failover_send_contact(void *)
void write_statements(FILE *, struct executable_statement *, int)
Definition: execute.c:759
isc_result_t dhcp_subclass_set_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *)
Definition: omapi.c:2287
isc_result_t range2cidr(struct iaddrcidrnetlist **result, const struct iaddr *lo, const struct iaddr *hi)
Definition: inet.c:360
isc_result_t dhcp_pool_get_value(omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_value_t **)
Definition: omapi.c:1632
int buffer_allocate(struct buffer **, unsigned, const char *, int)
Definition: alloc.c:679
char * client_hostname
Definition: dhcpd.h:574
struct dns_wakeup * wakeups
Definition: dhcpd.h:1512
TIME MRC
Definition: dhcpd.h:1347
struct group * group
Definition: dhcpd.h:1129
int lease_copy(struct lease **, struct lease *, const char *, int)
Definition: mdb.c:1681
void add_route_default_gateway(struct interface_info *, struct in_addr)
void data_string_copy(struct data_string *, const struct data_string *, const char *, int)
Definition: alloc.c:1323
u_int16_t secs
Definition: dhcpd.h:1321
int binding_scope_reference(struct binding_scope **, struct binding_scope *, const char *, int)
Definition: alloc.c:1227
struct option_chain_head * agent_options
Definition: dhcpd.h:580
int lexline
Definition: dhcpd.h:289
void struct client_lease * packet_to_lease(struct packet *, struct client_state *)
Definition: dhclient.c:2725
isc_result_t interface_setup(void)
Definition: discover.c:95
int backup_leases
Definition: dhcpd.h:1045
int parse_warn(struct parse *, const char *,...) __attribute__((__format__(__printf__
struct option_tag * next
Definition: dhcpd.h:371
void send_release(void *)
Definition: dhclient.c:3519
struct packet * dhcpv6_container_packet
Definition: dhcpd.h:422
int dns_update_timeout
Definition: dhcpd.h:1376
struct option_cache * primary
Definition: dhcpd.h:1524
char * server_name
Definition: dhcpd.h:1147
ssize_t receive_packet6(struct interface_info *interface, unsigned char *buf, size_t len, struct sockaddr_in6 *from, struct in6_addr *to_addr, unsigned int *if_index)
isc_result_t ddns_modify_fwd(dhcp_ddns_cb_t *ddns_cb, const char *file, int line)
isc_result_t binding_scope_get_value(omapi_value_t **, struct binding_scope *, omapi_data_string_t *)
Definition: omapi.c:2471
struct in6_addr * v6addresses
Definition: dhcpd.h:1393
int is_dns_expression(struct expression *)
dhcp_control_object_t
Definition: dhcpd.h:2518
isc_result_t iasubopt_reference(struct iasubopt **iasubopt, struct iasubopt *src, const char *file, int line)
Definition: mdb6.c:234
void remove_all_if_routes(struct interface_info *)
void dhcp_failover_auto_partner_down(void *vs)
struct interface_info * dummy_interfaces
Definition: discover.c:43
int bootp_broadcast_always
Definition: dhcpd.h:1292