29 static const char copyright[] =
30 "Copyright 2004-2017 Internet Systems Consortium.";
31 static const char arr [] =
"All rights reserved.";
32 static const char message [] =
"Internet Systems Consortium DHCP Server";
33 static const char url [] =
34 "For info, please visit https://www.isc.org/software/dhcp/";
42 #include <sys/types.h> 46 #if defined (PARANOIA) 47 # include <sys/types.h> 51 # define group real_group 60 #ifdef HAVE_LIBSYSTEMD 61 #include <systemd/sd-daemon.h> 67 #if defined (NSUPDATE) 71 char std_nsupdate [] =
" \n\ 72 option server.ddns-hostname = \n\ 73 pick (option fqdn.hostname, option host-name, config-option host-name); \n\ 74 option server.ddns-domainname = config-option domain-name; \n\ 75 option server.ddns-rev-domainname = \"in-addr.arpa.\";";
105 return ISC_R_SUCCESS;
111 return ISC_R_SUCCESS;
114 static void omapi_listener_start (
void *foo)
122 if (result != ISC_R_SUCCESS)
123 log_fatal (
"Can't allocate new generic object: %s",
124 isc_result_totext (result));
127 if (result == ISC_R_SUCCESS && omapi_key)
129 (listener, verify_addr, verify_auth);
130 if (result != ISC_R_SUCCESS) {
131 log_error (
"Can't start OMAPI protocol: %s",
132 isc_result_totext (result));
133 tv.tv_sec =
cur_tv.tv_sec + 5;
134 tv.tv_usec =
cur_tv.tv_usec;
157 static char use_noarg[] =
"No argument for command: %s ";
160 usage(
const char *sfmt,
const char *sarg) {
166 #ifdef PRINT_SPECIFIC_CL_ERRORS 171 log_fatal(
"Usage: %s [-p <UDP port #>] [-f] [-d] [-q] [-t|-T]\n" 174 " [-4|-6] [-4o6 <port>]\n" 175 " [-cf config-file] [-lf lease-file]\n" 177 " [-4|-6] [-cf config-file] [-lf lease-file]\n" 180 " [-cf config-file] [-lf lease-file]\n" 184 " [-user user] [-group group] [-chroot dir]\n" 187 " [-tf trace-output-file]\n" 188 " [-play trace-input-file]\n" 190 " [-pf pid-file] [--no-pid] [-s server]\n" 199 #if defined (PARANOIA) 201 static void setup_chroot (
char *chroot_dir) {
203 log_fatal (
"you must be root to use chroot");
205 if (chroot(chroot_dir)) {
206 log_fatal (
"chroot(\"%s\"): %m", chroot_dir);
229 char *server = (
char *)0;
233 #if defined (NSUPDATE) 237 int no_dhcpd_conf = 0;
239 int no_dhcpd_pid = 0;
241 int local_family_set = 0;
243 u_int16_t dhcp4o6_port = 0;
246 #if defined (TRACING) 247 char *traceinfile = (
char *)0;
248 char *traceoutfile = (
char *)0;
251 #if defined (PARANOIA) 254 char *set_chroot = 0;
266 fd = open(
"/dev/null", O_RDWR | O_CLOEXEC);
268 fd = open(
"/dev/null", O_RDWR | O_CLOEXEC);
270 fd = open(
"/dev/null", O_RDWR | O_CLOEXEC);
279 if (status != ISC_R_SUCCESS)
280 log_fatal(
"Can't initialize context: %s",
281 isc_result_totext(status));
288 if (result != ISC_R_SUCCESS)
290 isc_result_totext (result));
299 openlog (isc_file_basename(
progname),
302 for (i = 1; i < argc; i++) {
303 if (!strcmp (argv [i],
"-p")) {
305 usage(use_noarg, argv[i-1]);
307 log_debug (
"binding to user-specified port %d",
309 }
else if (!strcmp (argv [i],
"-f")) {
313 }
else if (!strcmp (argv [i],
"-d")) {
318 }
else if (!strcmp (argv [i],
"-s")) {
320 usage(use_noarg, argv[i-1]);
322 #if defined (PARANOIA) 323 }
else if (!strcmp (argv [i],
"-user")) {
325 usage(use_noarg, argv[i-1]);
327 }
else if (!strcmp (argv [i],
"-group")) {
329 usage(use_noarg, argv[i-1]);
330 set_group = argv [i];
331 }
else if (!strcmp (argv [i],
"-chroot")) {
333 usage(use_noarg, argv[i-1]);
334 set_chroot = argv [i];
336 }
else if (!strcmp (argv [i],
"-cf")) {
338 usage(use_noarg, argv[i-1]);
341 }
else if (!strcmp (argv [i],
"-lf")) {
343 usage(use_noarg, argv[i-1]);
346 }
else if (!strcmp (argv [i],
"-pf")) {
348 usage(use_noarg, argv[i-1]);
351 }
else if (!strcmp(argv[i],
"--no-pid")) {
353 }
else if (!strcmp (argv [i],
"-t")) {
360 }
else if (!strcmp (argv [i],
"-T")) {
368 }
else if (!strcmp (argv [i],
"-q")) {
372 }
else if (!strcmp(argv[i],
"-4")) {
374 log_fatal(
"Server cannot run in both IPv4 and " 375 "IPv6 mode at the same time.");
378 local_family_set = 1;
379 }
else if (!strcmp(argv[i],
"-6")) {
381 log_fatal(
"Server cannot run in both IPv4 and " 382 "IPv6 mode at the same time.");
385 local_family_set = 1;
387 }
else if (!strcmp(argv[i],
"-4o6")) {
389 usage(use_noarg, argv[i-1]);
392 log_debug(
"DHCPv4 over DHCPv6 over ::1 port %d and %d",
394 ntohs(dhcp4o6_port) + 1);
398 }
else if (!strcmp (argv [i],
"--version")) {
399 const char vstring[] =
"isc-dhcpd-";
407 #if defined (TRACING) 408 }
else if (!strcmp (argv [i],
"-tf")) {
410 usage(use_noarg, argv[i-1]);
411 traceoutfile = argv [i];
412 }
else if (!strcmp (argv [i],
"-play")) {
414 usage(use_noarg, argv[i-1]);
415 traceinfile = argv [i];
418 }
else if (argv [i][0] ==
'-') {
419 usage(
"Unknown command %s", argv[i]);
423 if (strlen(argv[i]) >=
sizeof(tmp->
name))
426 argv[i], (
long)strlen(argv[i]));
427 result = interface_allocate (&tmp,
MDL);
428 if (result != ISC_R_SUCCESS)
429 log_fatal (
"Insufficient memory to %s %s: %s",
430 "record interface", argv [i],
431 isc_result_totext (result));
432 strcpy (tmp ->
name, argv [i]);
434 interface_reference (&tmp ->
next,
443 #if defined(DHCPv6) && defined(DHCP4o6) 445 if (!local_family_set)
446 log_error(
"please specify the address family " 447 "with DHPv4 over DHCPv6 [-4|-6].");
449 log_fatal(
"DHCPv4 server in DHPv4 over DHCPv6 " 450 "mode with command line specified " 455 if (!no_dhcpd_conf && (s = getenv (
"PATH_DHCPD_CONF"))) {
463 if ((s = getenv (
"PATH_DHCPD6_DB")))
469 if ((s = getenv (
"PATH_DHCPD6_PID")))
477 if (!no_dhcpd_db && (s = getenv (
"PATH_DHCPD_DB"))) {
480 if (!no_dhcpd_pid && (s = getenv (
"PATH_DHCPD_PID"))) {
494 log_fatal(
"Failed to get realpath for %s: %s", path,
507 #if defined (TRACING) 511 if (result != ISC_R_SUCCESS)
513 isc_result_totext (result));
520 #if defined (NSUPDATE) 525 #if defined (PARANOIA) 528 struct passwd *tmp_pwd;
531 log_fatal (
"you must be root to set user");
533 if (!(tmp_pwd = getpwnam(set_user)))
534 log_fatal (
"no such user: %s", set_user);
545 #define group real_group 546 struct group *tmp_grp;
549 log_fatal (
"you must be root to set group");
551 if (!(tmp_grp = getgrnam(set_group)))
552 log_fatal (
"no such group: %s", set_group);
558 # if defined (EARLY_CHROOT) 559 if (set_chroot) setup_chroot (set_chroot);
566 if ((s = getenv (
"DHCPD_PORT"))) {
568 log_debug (
"binding to environment-specified port %d",
572 ent = getservbyname(
"dhcp",
"udp");
580 ent = getservbyname(
"dhcpv6-server",
"udp");
597 ent = getservbyname(
"dhcpv6-client",
"udp");
607 log_fatal(
"You can only specify address to send " 608 "replies to when running an IPv4 server.");
612 he = gethostbyname (server);
615 he -> h_addr_list [0],
625 gettimeofday(&
cur_tv, NULL);
634 #if defined (LDAP_CONFIGURATION) 636 #if defined (LDAP_USE_SSL) 644 log_fatal (
"Can't allocate root group!");
655 #if defined (NSUPDATE) 658 status =
new_parse(&parse, -1, std_nsupdate,
sizeof(std_nsupdate) - 1,
659 "standard name service update routine", 0);
660 if (status != ISC_R_SUCCESS)
661 log_fatal (
"can't begin parsing name service updater!");
668 log_fatal(
"can't parse standard name service updater!");
675 if (!cftest && !lftest)
678 #if defined (TRACING) 682 log_error (
"** You must specify a lease file with -lf.");
683 log_error (
" Dhcpd will not overwrite your default");
684 log_fatal (
" lease file when playing back a trace. **");
688 #if defined (DEBUG_MEMORY_LEAKAGE) && \ 689 defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) 701 log_fatal(
"Out of memory creating hash for active IA_NA.");
704 log_fatal(
"Out of memory creating hash for active IA_TA.");
707 log_fatal(
"Out of memory creating hash for active IA_PD.");
713 log_fatal (
"Configuration file errors encountered -- exiting");
717 #if defined (FAILOVER_PROTOCOL) 721 #if defined(DHCPv6) && defined(DHCP4o6) 724 log_fatal(
"DHCPv4 server in DHPv4 over DHCPv6 " 725 "mode with config file specified " 730 #if defined (PARANOIA) && !defined (EARLY_CHROOT) 731 if (set_chroot) setup_chroot (set_chroot);
740 if (cftest && !lftest)
753 status = read(i, pbuf, (
sizeof pbuf) - 1);
764 (pid != getpid() && kill(pid, 0) == 0))
766 "DHCP server running.");
780 #if defined(DHCPv6) && defined(DHCP4o6) 787 if (real_family == AF_INET)
822 &ip -> hw_address.hbuf [ip -> hw_address.hlen -
823 sizeof seed],
sizeof seed);
827 #if defined (TRACING) 846 log_fatal(
"Unable to set server identifier.");
851 dhcp4o6_setup(dhcp4o6_port);
858 if ((pid = fork ()) < 0)
870 i = open(
path_dhcpd_pid, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644);
872 sprintf(pbuf,
"%d\n", (
int) getpid());
876 log_error(
"Can't create PID file %s: %m.",
881 #if defined (PARANOIA) 885 if (setgroups (0, (
void *)0))
914 (void) open(
"/dev/null", O_RDWR | O_CLOEXEC);
915 (void) open(
"/dev/null", O_RDWR | O_CLOEXEC);
916 (void) open(
"/dev/null", O_RDWR | O_CLOEXEC);
923 #if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL) || \ 924 defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) 925 dmalloc_cutoff_generation = dmalloc_generation;
926 dmalloc_longterm = dmalloc_outstanding;
927 dmalloc_outstanding = 0;
933 #if defined(ENABLE_GENTLE_SHUTDOWN) 941 log_info(
"Server starting service.");
943 #ifdef HAVE_LIBSYSTEMD 945 sd_notifyf(0,
"READY=1\n" 946 "STATUS=Dispatching packets...\n" 948 (
unsigned long) getpid());
970 #if defined (NSUPDATE) 971 struct in_addr local4, *local4_ptr = NULL;
972 struct in6_addr local6, *local6_ptr = NULL;
981 memset(&db, 0,
sizeof db);
988 log_fatal(
"no memory for lease db filename.");
1001 log_fatal(
"no memory for pid filename.");
1021 log_fatal(
"no memory for lease db filename.");
1035 log_fatal(
"no memory for pid filename.");
1052 log_fatal(
"invalid omapi port data length");
1062 log_fatal(
"no memory for OMAPI key filename.");
1068 if (result != ISC_R_SUCCESS)
1070 s, isc_result_totext (result));
1080 log_fatal(
"invalid local port data length");
1091 log_fatal(
"invalid remote port data length");
1103 log_fatal(
"invalid broadcast address data length");
1114 log_fatal(
"invalid local address data length");
1131 #if defined (NSUPDATE) 1134 log_fatal(
"ddns-update-style ad_hoc no longer supported");
1142 memcpy(&local4, db.
data, 4);
1143 local4_ptr = &local4;
1154 memcpy(&local6, db.
data, 16);
1155 local6_ptr = &local6;
1166 local4_ptr, local6_ptr)
1168 log_fatal(
"Unable to complete ddns initialization");
1174 log_fatal(
"Support for ddns-update-style not compiled in");
1190 openlog(isc_file_basename(
progname),
1208 #if defined(DELAYED_ACK) 1216 log_fatal(
"invalid max delayed ACK count ");
1228 log_fatal(
"invalid max ack delay configuration");
1243 log_error(
"Not using fsync() to flush lease writes");
1250 log_info(
"Setting server-id-check true");
1272 if (db.
len == sizeof (u_int32_t)) {
1275 log_fatal(
"invalid abandon-lease-time");
1281 #if defined (BINARY_LEASES) 1283 log_info(
"Source compiled to use binary-leases");
1295 omapi_listener_start (0);
1298 #if defined (FAILOVER_PROTOCOL) 1323 lp = (
struct lease *)0;
1325 log_debug (
"unexpected ICMP Echo Reply from %s",
1331 #if defined (FAILOVER_PROTOCOL) 1333 !lp ->
pool -> failover_peer)
1335 log_debug (
"ICMP Echo Reply for %s late or spurious.",
1341 log_debug (
"ICMP Echo reply while lease %s valid.",
1355 lease_dereference (&lp,
MDL);
1361 struct lease *lp = vlp;
1363 #if defined (DEBUG_MEMORY_LEAKAGE) 1364 unsigned long previous_outstanding = dmalloc_outstanding;
1370 #if defined (DEBUG_MEMORY_LEAKAGE) 1371 log_info (
"generation %ld: %ld new, %ld outstanding, %ld long-term",
1373 dmalloc_outstanding - previous_outstanding,
1374 dmalloc_outstanding, dmalloc_longterm);
1376 #if defined (DEBUG_MEMORY_LEAKAGE) 1377 dmalloc_dump_outstanding ();
1385 isc_result_t status;
1390 const char *fnn =
"fallback-net";
1392 if (status != ISC_R_SUCCESS)
1393 log_fatal (
"No memory for shared subnet: %s",
1394 isc_result_totext (status));
1397 log_fatal(
"no memory for shared network");
1404 subnet = (
struct subnet *)0;
1412 log_error (
"Multiple interfaces match the %s: %s %s",
1414 subnet ->
interface -> name, ip -> name);
1419 log_fatal (
"Interface %s matches multiple shared %s",
1420 ip -> name,
"networks");
1423 shared_network_reference
1430 log_error (
"Multiple interfaces match the %s: %s %s",
1431 "same shared network",
1432 share ->
interface -> name, ip -> name);
1434 subnet_dereference (&subnet,
MDL);
1439 static TIME shutdown_time;
1440 static int omapi_connection_count;
1451 return ISC_R_SUCCESS;
1461 omapi_connection_count++;
1464 return ISC_R_SUCCESS;
1472 return ISC_R_SUCCESS;
1474 return ISC_R_SUCCESS;
1477 static isc_result_t dhcp_io_shutdown_countdown (
void *vlp)
1479 #if defined (FAILOVER_PROTOCOL) 1480 dhcp_failover_state_t *state;
1481 int failover_connection_count = 0;
1490 omapi_connection_count = 0;
1497 omapi_connection_count == 0) {
1520 #if defined (FAILOVER_PROTOCOL) 1524 if (state -> me.state ==
normal) {
1526 failover_connection_count++;
1530 failover_connection_count++;
1537 if (state -> link_to_peer)
1538 dhcp_failover_link_dereference (&state -> link_to_peer,
1543 #if defined (DEBUG_MEMORY_LEAKAGE) && \ 1544 defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) 1554 #if defined (DEBUG_MEMORY_LEAKAGE) && \ 1555 defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) 1566 !failover_connection_count &&
1573 tv.tv_sec =
cur_tv.tv_sec + 1;
1574 tv.tv_usec =
cur_tv.tv_usec;
1576 (
void (*)(
void *))dhcp_io_shutdown_countdown, 0, 0, 0);
1577 return ISC_R_SUCCESS;
1589 return ISC_R_SUCCESS;
1595 dhcp_io_shutdown_countdown (0);
1596 return ISC_R_SUCCESS;
1606 tv.tv_sec =
cur_tv.tv_sec;
1607 tv.tv_usec =
cur_tv.tv_usec + 1;
1609 (
void (*)(
void *))dhcp_io_shutdown_countdown, 0, 0, 0);
1610 return ISC_R_SUCCESS;
void do_packet6(struct interface_info *, const char *, int, int, const struct iaddr *, isc_boolean_t)
const char * path_dhcpd_db
void initialize_server_option_spaces(void)
void(* dhcpv6_packet_handler)(struct interface_info *, const char *, int, int, const struct iaddr *, isc_boolean_t)
int dhcpd_interface_setup_hook(struct interface_info *ip, struct iaddr *ia)
void mark_hosts_unavailable(void)
isc_result_t omapi_protocol_listen(omapi_object_t *, unsigned, int)
void add_enumeration(struct enumeration *enumeration)
void parse_trace_setup(void)
struct binding_scope * global_scope
omapi_object_type_t * omapi_type_connection
#define SV_DDNS_UPDATE_STYLE
const char * piaddr(const struct iaddr addr)
isc_boolean_t server_duid_isset(void)
isc_result_t end_parse(struct parse **cfile)
void lease_ping_timeout(void *vlp)
void(* bootp_packet_handler)(struct interface_info *, struct dhcp_packet *, unsigned, unsigned int, struct iaddr, struct hardware *)
struct lease_state * state
struct universe server_universe
#define SV_DONT_USE_FSYNC
void cancel_timeout(void(*)(void *) where, void *what)
void icmp_startup(int routep, void *handler)
#define DHCP_R_INVALIDARG
#define DDNS_UPDATE_STYLE_AD_HOC
int int int log_debug(const char *,...) __attribute__((__format__(__printf__
#define SV_DDNS_LOCAL_ADDRESS4
isc_result_t dhcp_interface_remove(omapi_object_t *lp, omapi_object_t *id)
isc_result_t omapi_auth_key_lookup_name(omapi_auth_key_t **, const char *)
#define DHCP_CONTEXT_PRE_DB
isc_boolean_t no_pid_file
#define SV_LEASE_FILE_NAME
void data_string_forget(struct data_string *data, const char *file, int line)
struct group * root_group
int log_error(const char *,...) __attribute__((__format__(__printf__
void add_timeout(struct timeval *when, void(*)(void *) where, void *what, tvref_t ref, tvunref_t unref)
#define DHCP_R_INVALIDKEY
void omapi_print_dmalloc_usage_by_caller(void)
void mark_interfaces_unavailable(void)
void do_packet(struct interface_info *interface, struct dhcp_packet *packet, unsigned len, unsigned int from_port, struct iaddr from, struct hardware *hfrom)
void log_fatal(const char *,...) __attribute__((__format__(__printf__
#define SV_SERVER_ID_CHECK
isc_result_t omapi_io_state_foreach(isc_result_t(*func)(omapi_object_t *, void *), void *p)
calls a given function on every object
#define DHCP_CONTEXT_POST_DB
struct executable_statement * statements
u_int32_t abandon_lease_time
void interface_trace_setup(void)
void free_lease_state(struct lease_state *, const char *, int)
omapi_object_type_t * omapi_type_listener
int server_identifier_matched
omapi_object_type_t * omapi_type_protocol
u_int16_t validate_port(char *port)
void dhcp_signal_handler(int signal)
void postconf_initialization(int quiet)
int find_subnet(struct subnet **sp, struct iaddr addr, const char *file, int line)
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)
isc_result_t readconf(void)
#define FAILOVER_PROTOCOL
int option_state_allocate(struct option_state **ptr, const char *file, int line)
isc_result_t dhcp_context_create(int flags, struct in_addr *local4, struct in6_addr *local6)
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)
isc_result_t dhcp_failover_set_state(dhcp_failover_state_t *, enum failover_state)
void trace_seed_stop(trace_type_t *)
#define DHCPD_LOG_FACILITY
void mark_phosts_unavailable(void)
struct iaddr interface_address
void abandon_lease(struct lease *, const char *)
isc_result_t dhcp_set_control_state(control_object_state_t oldstate, control_object_state_t newstate)
trace_type_t * trace_type_register(const char *, void *, void(*)(trace_type_t *, unsigned, char *), void(*)(trace_type_t *), const char *, int)
int group_allocate(struct group **ptr, const char *file, int line)
isc_result_t omapi_listener_destroy(omapi_object_t *, const char *, int)
int write_server_duid(void)
int(* group_write_hook)(struct group_object *)
isc_result_t omapi_object_dereference(omapi_object_t **, const char *, int)
isc_result_t omapi_generic_new(omapi_object_t **, const char *, int)
omapi_object_type_t * omapi_type_protocol_listener
u_int32_t getUShort(const unsigned char *)
void dfree(void *, const char *, int)
omapi_object_type_t * dhcp_type_interface
void trace_file_replay(const char *)
#define SV_DHCPV6_PID_FILE_NAME
dhcp_failover_state_t * failover_states
struct option_cache * lookup_option(struct universe *universe, struct option_state *options, unsigned code)
void dhcp_db_objects_setup(void)
struct in_addr limited_broadcast
int int log_info(const char *,...) __attribute__((__format__(__printf__
int main(int argc, char **argv)
void trace_seed_stash(trace_type_t *, unsigned)
u_int16_t validate_port_pair(char *port)
void * dmalloc(size_t, const char *, int)
struct interface_info * interfaces
u_int32_t getULong(const unsigned char *)
struct shared_network * shared_network
void db_startup(int testp)
void lease_pinged(struct iaddr from, u_int8_t *packet, int length)
dhcp_control_object_t * dhcp_control_object
int(* dhcp_interface_setup_hook)(struct interface_info *, struct iaddr *)
isc_result_t dhcp_io_shutdown(omapi_object_t *obj, void *foo)
#define DEFAULT_HASH_SIZE
void dhcp_failover_startup(void)
int quiet_interface_discovery
#define DEFAULT_ABANDON_LEASE_TIME
int option_state_dereference(struct option_state **ptr, const char *file, int line)
void initialize_common_option_spaces()
void trace_ddns_init(void)
struct interface_info * next
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)
void schedule_all_ipv6_lease_timeouts()
#define SV_ABANDON_LEASE_TIME
void report_jumbo_ranges()
isc_result_t trace_begin(const char *, const char *, int)
isc_result_t set_server_duid_from_option(void)
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 *))
#define DISCOVER_SERVER46
void dhcp_failover_sanity_check(void)
#define DDNS_UPDATE_STYLE_NONE
isc_result_t trace_init(void(*set_time)(time_t), const char *, int)
#define SV_DHCPV6_LEASE_FILE_NAME
struct in_addr local_address
int dhcp_max_agent_option_packet_length
#define SV_DDNS_LOCAL_ADDRESS6
#define SV_PREFIX_LEN_MODE
void classification_setup(void)
isc_result_t omapi_set_int_value(omapi_object_t *, omapi_object_t *, const char *, int)
#define SV_LIMITED_BROADCAST_ADDRESS
int group_writer(struct group_object *)
const char * path_dhcpd_conf
void dhcp_reply(struct lease *)
struct enumeration syslog_enum
int parse_executable_statements(struct executable_statement **statements, struct parse *cfile, int *lose, enum expression_context case_context)
isc_result_t omapi_disconnect(omapi_object_t *, int)
const unsigned char * data
void dhcp_common_objects_setup(void)
isc_result_t generate_new_server_duid(void)
enum dhcp_shutdown_state shutdown_state
struct iaddr server_identifier
struct enumeration prefix_length_modes
const char * path_dhcpd_pid
void trace_seed_input(trace_type_t *, unsigned, char *)
int find_lease_by_ip_addr(struct lease **, struct iaddr, const char *, int)
struct enumeration ddns_styles
void discover_interfaces(int state)
struct interface_info * interface
isc_result_t new_parse(struct parse **cfile, int file, char *inbuf, unsigned buflen, const char *name, int eolp)
void trace_replay_init(void)
#define INTERFACE_REQUESTED
void postdb_startup(void)
isc_result_t omapi_init(void)