29static const char copyright[] =
30"Copyright 2004-2022 Internet Systems Consortium.";
31static const char arr [] =
"All rights reserved.";
32static const char message [] =
"Internet Systems Consortium DHCP Server";
33static const char url [] =
34"For info, please visit https://www.isc.org/software/dhcp/";
47# include <sys/types.h>
51# define group real_group
64#include <systemd/sd-daemon.h>
74char std_nsupdate [] =
" \n\
75option server.ddns-hostname = \n\
76 pick (option fqdn.hostname, option host-name, config-option host-name); \n\
77option server.ddns-domainname = config-option domain-name; \n\
78option server.ddns-rev-domainname = \"in-addr.arpa.\";";
128static void omapi_listener_start (
void *foo)
137 log_fatal (
"Can't allocate new generic object: %s",
138 isc_result_totext (result));
143 (listener, verify_addr, verify_auth);
145 log_error (
"Can't start OMAPI protocol: %s",
146 isc_result_totext (result));
147 tv.tv_sec =
cur_tv.tv_sec + 5;
148 tv.tv_usec =
cur_tv.tv_usec;
156#define DHCPD_USAGE0 \
157"[-p <UDP port #>] [-f] [-d] [-q] [-t|-T]\n"
161#define DHCPD_USAGE1 \
162" [-4|-6] [-4o6 <port>]\n" \
163" [-cf config-file] [-lf lease-file]\n"
165#define DHCPD_USAGE1 \
166" [-4|-6] [-cf config-file] [-lf lease-file]\n"
169#define DHCPD_USAGE1 \
170" [-cf config-file] [-lf lease-file]\n"
173#if defined (PARANOIA)
174#define DHCPD_USAGEP \
175" [-user user] [-group group] [-chroot dir]\n"
177#define DHCPD_USAGEP ""
181#define DHCPD_USAGET \
182" [-tf trace-output-file]\n" \
183" [-play trace-input-file]\n"
185#define DHCPD_USAGET ""
188#define DHCPD_USAGEC \
189" [-pf pid-file] [--no-pid] [-s server]\n" \
192#define DHCPD_USAGEH "{--version|--help|-h}"
209static char use_noarg[] =
"No argument for command: %s ";
212usage(
const char *sfmt,
const char *sarg) {
219#ifdef PRINT_SPECIFIC_CL_ERRORS
224 log_fatal(
"Usage: %s %s%s%s%s%s\n %s %s",
239#if defined (PARANOIA)
241static void setup_chroot (
char *chroot_dir) {
243 log_fatal (
"you must be root to use chroot");
245 if (chroot(chroot_dir)) {
246 log_fatal (
"chroot(\"%s\"): %m", chroot_dir);
267 int dfd[2] = { -1, -1 };
270 char *server = (
char *)0;
274#if defined (NSUPDATE)
278 int have_dhcpd_conf = 0;
279 int have_dhcpd_db = 0;
280 int have_dhcpd_pid = 0;
282 int local_family_set = 0;
284 u_int16_t dhcp4o6_port = 0;
288 char *traceinfile = (
char *)0;
289 char *traceoutfile = (
char *)0;
292#if defined (PARANOIA)
295 char *set_chroot = 0;
307 fd = open(
"/dev/null", O_RDWR | O_CLOEXEC);
309 fd = open(
"/dev/null", O_RDWR | O_CLOEXEC);
311 fd = open(
"/dev/null", O_RDWR | O_CLOEXEC);
318 for (i = 1; i < argc; i++) {
319 if (!strcmp (argv [i],
"-f")) {
323 }
else if (!strcmp (argv [i],
"-d")) {
327 }
else if (!strcmp (argv [i],
"-t")) {
331 }
else if (!strcmp (argv [i],
"-T")) {
335 }
else if (!strcmp (argv [i],
"--version")) {
336 const char vstring[] =
"isc-dhcpd-";
344 }
else if (!strcmp(argv[i],
"--help") ||
345 !strcmp(argv[i],
"-h")) {
346 const char *pname = isc_file_basename(
progname);
354#if defined (PARANOIA)
373 }
else if (!strcmp (argv [i],
"-play")) {
386 if ((pid = fork ()) < 0)
392 (void) close(
dfd[1]);
396 n = read(
dfd[0], &buf, 1);
399 }
while (n == -1 && errno == EINTR);
403 (void) close(
dfd[0]);
411 log_fatal(
"Can't initialize context: %s",
412 isc_result_totext(status));
421 isc_result_totext (result));
430 openlog (isc_file_basename(
progname),
433 for (i = 1; i < argc; i++) {
434 if (!strcmp (argv [i],
"-p")) {
436 usage(use_noarg, argv[i-1]);
438 log_debug (
"binding to user-specified port %d",
440 }
else if (!strcmp (argv [i],
"-f")) {
444 }
else if (!strcmp (argv [i],
"-d")) {
449 }
else if (!strcmp (argv [i],
"-s")) {
451 usage(use_noarg, argv[i-1]);
453#if defined (PARANOIA)
454 }
else if (!strcmp (argv [i],
"-user")) {
456 usage(use_noarg, argv[i-1]);
458 }
else if (!strcmp (argv [i],
"-group")) {
460 usage(use_noarg, argv[i-1]);
461 set_group = argv [i];
462 }
else if (!strcmp (argv [i],
"-chroot")) {
464 usage(use_noarg, argv[i-1]);
465 set_chroot = argv [i];
467 }
else if (!strcmp (argv [i],
"-cf")) {
469 usage(use_noarg, argv[i-1]);
472 }
else if (!strcmp (argv [i],
"-lf")) {
474 usage(use_noarg, argv[i-1]);
477 }
else if (!strcmp (argv [i],
"-pf")) {
479 usage(use_noarg, argv[i-1]);
482 }
else if (!strcmp(argv[i],
"--no-pid")) {
484 }
else if (!strcmp (argv [i],
"-t")) {
491 }
else if (!strcmp (argv [i],
"-T")) {
499 }
else if (!strcmp (argv [i],
"-q")) {
503 }
else if (!strcmp(argv[i],
"-4")) {
505 log_fatal(
"Server cannot run in both IPv4 and "
506 "IPv6 mode at the same time.");
509 local_family_set = 1;
510 }
else if (!strcmp(argv[i],
"-6")) {
512 log_fatal(
"Server cannot run in both IPv4 and "
513 "IPv6 mode at the same time.");
516 local_family_set = 1;
518 }
else if (!strcmp(argv[i],
"-4o6")) {
520 usage(use_noarg, argv[i-1]);
523 log_debug(
"DHCPv4 over DHCPv6 over ::1 port %d and %d",
525 ntohs(dhcp4o6_port) + 1);
530 }
else if (!strcmp (argv [i],
"-tf")) {
532 usage(use_noarg, argv[i-1]);
533 traceoutfile = argv [i];
534 }
else if (!strcmp (argv [i],
"-play")) {
536 usage(use_noarg, argv[i-1]);
537 traceinfile = argv [i];
540 }
else if (argv [i][0] ==
'-') {
541 usage(
"Unknown command %s", argv[i]);
545 if (strlen(argv[i]) >=
sizeof(tmp->
name))
548 argv[i], (
long)strlen(argv[i]));
549 result = interface_allocate (&tmp,
MDL);
551 log_fatal (
"Insufficient memory to %s %s: %s",
552 "record interface", argv [i],
553 isc_result_totext (result));
554 strcpy (tmp ->
name, argv [i]);
556 interface_reference (&tmp ->
next,
565#if defined(DHCPv6) && defined(DHCP4o6)
567 if (!local_family_set)
568 log_error(
"please specify the address family "
569 "with DHPv4 over DHCPv6 [-4|-6].");
571 log_fatal(
"DHCPv4 server in DHPv4 over DHCPv6 "
572 "mode with command line specified "
577 if (!have_dhcpd_conf && (s = getenv (
"PATH_DHCPD_CONF"))) {
584 if (!have_dhcpd_db) {
585 if ((s = getenv (
"PATH_DHCPD6_DB")))
590 if (!have_dhcpd_pid) {
591 if ((s = getenv (
"PATH_DHCPD6_PID")))
599 if (!have_dhcpd_db && (s = getenv (
"PATH_DHCPD_DB"))) {
603 if (!have_dhcpd_pid && (s = getenv (
"PATH_DHCPD_PID"))) {
632 isc_result_totext (result));
639#if defined (NSUPDATE)
644#if defined (PARANOIA)
647 struct passwd *tmp_pwd;
650 log_fatal (
"you must be root to set user");
652 if (!(tmp_pwd = getpwnam(set_user)))
653 log_fatal (
"no such user: %s", set_user);
664#define group real_group
665 struct group *tmp_grp;
668 log_fatal (
"you must be root to set group");
670 if (!(tmp_grp = getgrnam(set_group)))
671 log_fatal (
"no such group: %s", set_group);
677# if defined (EARLY_CHROOT)
678 if (set_chroot) setup_chroot (set_chroot);
685 if ((s = getenv (
"DHCPD_PORT"))) {
687 log_debug (
"binding to environment-specified port %d",
691 ent = getservbyname(
"dhcp",
"udp");
699 ent = getservbyname(
"dhcpv6-server",
"udp");
716 ent = getservbyname(
"dhcpv6-client",
"udp");
726 log_fatal(
"You can only specify address to send "
727 "replies to when running an IPv4 server.");
731 he = gethostbyname (server);
734 he -> h_addr_list [0],
744 gettimeofday(&
cur_tv, NULL);
753#if defined (LDAP_CONFIGURATION)
755#if defined (LDAP_USE_SSL)
763 log_fatal (
"Can't allocate root group!");
774#if defined (NSUPDATE)
777 status =
new_parse(&
parse, -1, std_nsupdate,
sizeof(std_nsupdate) - 1,
778 "standard name service update routine", 0);
780 log_fatal (
"can't begin parsing name service updater!");
787 log_fatal(
"can't parse standard name service updater!");
794 if (!cftest && !lftest)
799 if (!have_dhcpd_db) {
801 log_error (
"** You must specify a lease file with -lf.");
802 log_error (
" Dhcpd will not overwrite your default");
803 log_fatal (
" lease file when playing back a trace. **");
807#if defined (DEBUG_MEMORY_LEAKAGE) && \
808 defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
820 log_fatal(
"Out of memory creating hash for active IA_NA.");
823 log_fatal(
"Out of memory creating hash for active IA_TA.");
826 log_fatal(
"Out of memory creating hash for active IA_PD.");
832 log_fatal (
"Configuration file errors encountered -- exiting");
836#if defined (FAILOVER_PROTOCOL)
840#if defined(DHCPv6) && defined(DHCP4o6)
843 log_fatal(
"DHCPv4 server in DHPv4 over DHCPv6 "
844 "mode with config file specified "
849#if defined (PARANOIA) && !defined (EARLY_CHROOT)
850 if (set_chroot) setup_chroot (set_chroot);
859 if (cftest && !lftest) {
873 status = read(i, pbuf, (
sizeof pbuf) - 1);
884 (pid != getpid() && kill(pid, 0) == 0))
886 "DHCP server running.");
900#if defined(DHCPv6) && defined(DHCP4o6)
907 if (real_family == AF_INET)
942 &
ip -> hw_address.hbuf [
ip -> hw_address.hlen -
943 sizeof seed],
sizeof seed);
966 log_fatal(
"Unable to set server identifier.");
971 dhcp4o6_setup(dhcp4o6_port);
982 i = open(
path_dhcpd_pid, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644);
984 sprintf(pbuf,
"%d\n", (
int) getpid());
988 log_error(
"Can't create PID file %s: %m.",
993#if defined (PARANOIA)
997 if (setgroups (0, (
void *)0))
1017 if (
dfd[0] != -1 &&
dfd[1] != -1) {
1020 if (write(
dfd[1], &buf, 1) != 1)
1022 (void) close(
dfd[1]);
1035 (void) open(
"/dev/null", O_RDWR | O_CLOEXEC);
1036 (void) open(
"/dev/null", O_RDWR | O_CLOEXEC);
1037 (void) open(
"/dev/null", O_RDWR | O_CLOEXEC);
1044#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL) || \
1045 defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
1046 dmalloc_cutoff_generation = dmalloc_generation;
1047 dmalloc_longterm = dmalloc_outstanding;
1048 dmalloc_outstanding = 0;
1054#if defined(ENABLE_GENTLE_SHUTDOWN)
1062 log_info(
"Server starting service.");
1064#ifdef HAVE_LIBSYSTEMD
1066 sd_notifyf(0,
"READY=1\n"
1067 "STATUS=Dispatching packets...\n"
1069 (
unsigned long) getpid());
1089 isc_result_t result;
1091#if defined (NSUPDATE)
1092 struct in_addr local4, *local4_ptr = NULL;
1093 struct in6_addr local6, *local6_ptr = NULL;
1102 memset(&db, 0,
sizeof db);
1109 log_fatal(
"no memory for lease db filename.");
1122 log_fatal(
"no memory for pid filename.");
1142 log_fatal(
"no memory for lease db filename.");
1156 log_fatal(
"no memory for pid filename.");
1180 NULL, options, NULL,
1196 log_fatal(
"invalid omapi port data length");
1206 log_fatal(
"no memory for OMAPI key filename.");
1214 s, isc_result_totext (result));
1224 log_fatal(
"invalid local port data length");
1235 log_fatal(
"invalid remote port data length");
1247 log_fatal(
"invalid broadcast address data length");
1258 log_fatal(
"invalid local address data length");
1275#if defined (NSUPDATE)
1278 log_fatal(
"ddns-update-style ad_hoc no longer supported");
1286 memcpy(&local4, db.
data, 4);
1287 local4_ptr = &local4;
1298 memcpy(&local6, db.
data, 16);
1299 local6_ptr = &local6;
1310 local4_ptr, local6_ptr)
1312 log_fatal(
"Unable to complete ddns initialization");
1324 log_fatal(
"Support for ddns-update-style not compiled in");
1340 openlog(isc_file_basename(
progname),
1358#if defined(DELAYED_ACK)
1366 log_fatal(
"invalid max delayed ACK count ");
1375 "setting delayed-ack to zero (incompatible)");
1389 log_fatal(
"invalid max ack delay configuration");
1404 log_error(
"Not using fsync() to flush lease writes");
1411 log_info(
"Setting server-id-check true");
1435 if (db.
len == sizeof (u_int32_t)) {
1438 log_fatal(
"invalid abandon-lease-time");
1444#if defined (FAILOVER_PROTOCOL)
1449 check_secs_byte_order = 1;
1463 if (!persist_eui64) {
1464 log_info(
"EUI64 leases will not be written to lease file");
1478#if defined (BINARY_LEASES)
1480 log_info(
"Source compiled to use binary-leases");
1492 omapi_listener_start (0);
1495#if defined (FAILOVER_PROTOCOL)
1520 lp = (
struct lease *)0;
1522 log_debug (
"unexpected ICMP Echo Reply from %s",
1528#if defined (FAILOVER_PROTOCOL)
1530 !lp ->
pool -> failover_peer)
1532 log_debug (
"ICMP Echo Reply for %s late or spurious.",
1538 log_debug (
"ICMP Echo reply while lease %s valid.",
1552 lease_dereference (&lp,
MDL);
1558 struct lease *lp = vlp;
1560#if defined (DEBUG_MEMORY_LEAKAGE)
1561 unsigned long previous_outstanding = dmalloc_outstanding;
1567#if defined (DEBUG_MEMORY_LEAKAGE)
1568 log_info (
"generation %ld: %ld new, %ld outstanding, %ld long-term",
1570 dmalloc_outstanding - previous_outstanding,
1571 dmalloc_outstanding, dmalloc_longterm);
1573#if defined (DEBUG_MEMORY_LEAKAGE)
1574 dmalloc_dump_outstanding ();
1582 isc_result_t status;
1587 const char *fnn =
"fallback-net";
1590 log_fatal (
"No memory for shared subnet: %s",
1591 isc_result_totext (status));
1594 log_fatal(
"no memory for shared network");
1609 log_error (
"Multiple interfaces match the %s: %s %s",
1616 log_fatal (
"Interface %s matches multiple shared %s",
1617 ip -> name,
"networks");
1620 shared_network_reference
1627 log_error (
"Multiple interfaces match the %s: %s %s",
1628 "same shared network",
1636static TIME shutdown_time;
1637static int omapi_connection_count;
1658 omapi_connection_count++;
1674static isc_result_t dhcp_io_shutdown_countdown (
void *vlp)
1676#if defined (FAILOVER_PROTOCOL)
1677 dhcp_failover_state_t *state;
1678 int failover_connection_count = 0;
1687 omapi_connection_count = 0;
1694 omapi_connection_count == 0) {
1717#if defined (FAILOVER_PROTOCOL)
1721 if (state -> me.state ==
normal) {
1723 failover_connection_count++;
1727 failover_connection_count++;
1734 if (state -> link_to_peer)
1735 dhcp_failover_link_dereference (&state -> link_to_peer,
1740#if defined (DEBUG_MEMORY_LEAKAGE) && \
1741 defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
1751#if defined (DEBUG_MEMORY_LEAKAGE) && \
1752 defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
1763 !failover_connection_count &&
1770 tv.tv_sec =
cur_tv.tv_sec + 1;
1771 tv.tv_usec =
cur_tv.tv_usec;
1773 (
void (*)(
void *))dhcp_io_shutdown_countdown, 0, 0, 0);
1783 log_error (
"System time has been changed. Leases information unreliable!");
1798 dhcp_io_shutdown_countdown (0);
1809 tv.tv_sec =
cur_tv.tv_sec;
1810 tv.tv_usec =
cur_tv.tv_usec + 1;
1812 (
void (*)(
void *))dhcp_io_shutdown_countdown, 0, 0, 0);
int group_allocate(struct group **ptr, const char *file, int line)
void data_string_forget(struct data_string *data, const char *file, int line)
int option_state_allocate(struct option_state **ptr, const char *file, int line)
int option_state_dereference(struct option_state **ptr, const char *file, int line)
isc_result_t end_parse(struct parse **cfile)
isc_result_t new_parse(struct parse **cfile, int file, char *inbuf, unsigned buflen, const char *name, int eolp)
void add_timeout(struct timeval *when, void *where, void *what, tvref_t ref, tvunref_t unref)
void cancel_timeout(void *where, void *what)
struct option_cache * lookup_option(struct universe *universe, struct option_state *options, unsigned code)
void do_packet(struct interface_info *interface, struct dhcp_packet *packet, unsigned len, unsigned int from_port, struct iaddr from, struct hardware *hfrom)
void add_enumeration(struct enumeration *enumeration)
int parse_executable_statements(struct executable_statement **statements, struct parse *cfile, int *lose, enum expression_context case_context)
char * absolute_path(const char *orgpath)
#define FAILOVER_PROTOCOL
u_int32_t getUShort(const unsigned char *)
u_int32_t getULong(const unsigned char *)
void trace_seed_input(trace_type_t *, unsigned, char *)
void trace_seed_stop(trace_type_t *)
void trace_seed_stash(trace_type_t *, unsigned)
isc_boolean_t no_pid_file
int dhcp_max_agent_option_packet_length
int find_subnet(struct subnet **sp, struct iaddr addr, const char *file, int line)
void db_startup(int testp)
void lease_ping_timeout(void *vlp)
int server_identifier_matched
int main(int argc, char **argv)
isc_result_t dhcp_io_shutdown(omapi_object_t *obj, void *foo)
void postconf_initialization(int quiet)
void lease_pinged(struct iaddr from, u_int8_t *packet, int length)
int dhcpd_interface_setup_hook(struct interface_info *ip, struct iaddr *ia)
isc_result_t dhcp_set_control_state(control_object_state_t oldstate, control_object_state_t newstate)
void postdb_startup(void)
struct iaddr server_identifier
void mark_hosts_unavailable(void)
dhcp_failover_state_t * failover_states
int write_server_duid(void)
void do_packet6(struct interface_info *, const char *, int, int, const struct iaddr *, isc_boolean_t)
#define SV_ABANDON_LEASE_TIME
#define SV_CHECK_SECS_BYTE_ORDER
struct enumeration prefix_length_modes
#define INTERFACE_REQUESTED
void interface_trace_setup(void)
#define SV_SERVER_ID_CHECK
struct enumeration ddns_styles
void dhcp_failover_sanity_check(void)
#define SV_DDNS_LOCAL_ADDRESS4
#define SV_RELEASE_ON_ROAM
void classification_setup(void)
#define SV_DONT_USE_FSYNC
#define DISCOVER_SERVER46
void dhcp_failover_startup(void)
isc_result_t generate_new_server_duid(void)
void free_lease_state(struct lease_state *, const char *, int)
void parse_trace_setup(void)
#define DDNS_UPDATE_STYLE_NONE
dhcp_control_object_t * dhcp_control_object
u_int32_t abandon_lease_time
void dhcp_common_objects_setup(void)
void abandon_lease(struct lease *, const char *)
const char * path_dhcpd_db
#define SV_BIND_LOCAL_ADDRESS6
#define SV_DHCPV6_PID_FILE_NAME
#define SV_LIMITED_BROADCAST_ADDRESS
@ shutdown_drop_omapi_connections
@ shutdown_omapi_connections
void mark_phosts_unavailable(void)
int dhcpd_interface_setup_hook(struct interface_info *ip, struct iaddr *ia)
#define DHCPD_LOG_FACILITY
u_int16_t get_conflict_mask(struct option_state *input_options)
const char * path_dhcpd_conf
void schedule_all_ipv6_lease_timeouts()
void dhcp_db_objects_setup(void)
enum dhcp_shutdown_state shutdown_state
void lease_pinged(struct iaddr, u_int8_t *, int)
struct universe server_universe
isc_result_t set_server_duid_from_option(void)
int group_writer(struct group_object *)
void(* dhcpv6_packet_handler)(struct interface_info *, const char *, int, int, const struct iaddr *, isc_boolean_t)
struct in6_addr local_address6
#define SV_DDNS_LOCAL_ADDRESS6
void trace_ddns_init(void)
#define SV_LEASE_FILE_NAME
#define DEFAULT_ABANDON_LEASE_TIME
#define SV_DHCPV6_LEASE_FILE_NAME
isc_result_t dhcp_failover_set_state(dhcp_failover_state_t *, enum failover_state)
struct enumeration syslog_enum
void report_jumbo_ranges()
#define SV_LOCAL_ADDRESS6
void dhcp_reply(struct lease *)
int find_lease_by_ip_addr(struct lease **, struct iaddr, const char *, int)
void initialize_server_option_spaces(void)
#define DDNS_UPDATE_STYLE_AD_HOC
isc_boolean_t server_duid_isset(void)
const char * path_dhcpd_pid
struct class unknown_class
isc_result_t readconf(void)
isc_result_t dhcp_io_shutdown(omapi_object_t *, void *)
void lease_ping_timeout(void *)
#define SV_PREFIX_LEN_MODE
void mark_interfaces_unavailable(void)
#define SV_DDNS_UPDATE_STYLE
u_int16_t ddns_conflict_mask
struct interface_info * interfaces
struct in_addr limited_broadcast
void discover_interfaces(int state)
int quiet_interface_discovery
int(* dhcp_interface_setup_hook)(struct interface_info *, struct iaddr *)
void(* bootp_packet_handler)(struct interface_info *, struct dhcp_packet *, unsigned, unsigned int, struct iaddr, struct hardware *)
struct in_addr local_address
omapi_object_type_t * dhcp_type_interface
isc_result_t dhcp_interface_remove(omapi_object_t *lp, omapi_object_t *id)
void execute_statements_in_scope(struct binding_value **result, 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, struct group *group, struct group *limiting_group, struct on_star *on_star)
#define DEFAULT_HASH_SIZE
void icmp_startup(int routep, void *handler)
u_int16_t validate_port(char *port)
const char * piaddr(const struct iaddr addr)
u_int16_t validate_port_pair(char *port)
isc_result_t dhcp_context_create(int flags, struct in_addr *local4, struct in6_addr *local6)
void dhcp_signal_handler(int signal)
#define DHCP_CONTEXT_PRE_DB
#define DHCP_CONTEXT_POST_DB
struct group * root_group
int(* group_write_hook)(struct group_object *)
void omapi_print_dmalloc_usage_by_caller(void)
isc_result_t omapi_generic_new(omapi_object_t **, const char *, int)
isc_result_t omapi_object_dereference(omapi_object_t **, const char *, int)
isc_result_t omapi_protocol_listen(omapi_object_t *, unsigned, int)
struct __omapi_object omapi_object_t
isc_result_t omapi_disconnect(omapi_object_t *, int)
isc_result_t omapi_init(void)
isc_result_t omapi_auth_key_lookup_name(omapi_auth_key_t **, const char *)
omapi_object_type_t * omapi_type_protocol
isc_result_t omapi_io_state_foreach(isc_result_t(*func)(omapi_object_t *, void *), void *p)
calls a given function on every object
omapi_object_type_t * omapi_type_connection
void * dmalloc(size_t, const char *, int)
omapi_object_type_t * omapi_type_listener
void dfree(void *, const char *, int)
struct auth_key omapi_auth_key_t
omapi_object_type_t * omapi_type_protocol_listener
isc_result_t omapi_protocol_configure_security(omapi_object_t *, isc_result_t(*)(omapi_object_t *, omapi_addr_t *), isc_result_t(*)(omapi_object_t *, omapi_auth_key_t *))
isc_result_t omapi_listener_destroy(omapi_object_t *, const char *, int)
isc_result_t omapi_set_int_value(omapi_object_t *, omapi_object_t *, const char *, int)
int log_error(const char *,...) __attribute__((__format__(__printf__
int int int log_debug(const char *,...) __attribute__((__format__(__printf__
void log_fatal(const char *,...) __attribute__((__format__(__printf__
int int log_info(const char *,...) __attribute__((__format__(__printf__
#define DHCP_R_INVALIDARG
#define DHCP_R_INVALIDKEY
const unsigned char * data
struct interface_info * next
struct lease_state * state
struct interface_info * interface
struct iaddr interface_address
void initialize_common_option_spaces()
trace_type_t * trace_type_register(const char *, void *, void(*)(trace_type_t *, unsigned, char *), void(*)(trace_type_t *), const char *, int)
isc_result_t trace_begin(const char *, const char *, int)
void trace_file_replay(const char *)
struct trace_type trace_type_t
void trace_replay_init(void)
isc_result_t trace_init(void(*set_time)(time_t), const char *, int)
int evaluate_option_cache(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 option_cache *oc, const char *file, int line)
int evaluate_boolean_option_cache(int *ignorep, 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 option_cache *oc, const char *file, int line)
struct binding_scope * global_scope