STUN Network Monitor. More...
#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/event.h"
#include "asterisk/sched.h"
#include "asterisk/config.h"
#include "asterisk/stun.h"
#include "asterisk/netsock2.h"
#include "asterisk/lock.h"
#include "asterisk/acl.h"
#include <fcntl.h>
Go to the source code of this file.
Macros | |
#define | DEFAULT_MONITOR_REFRESH 30 |
Functions | |
static void | __reg_module (void) |
static int | __reload (int startup) |
static void | __unreg_module (void) |
static int | load_config (int startup) |
static int | load_module (void) |
static int | reload (void) |
static int | setup_stunaddr (const char *value) |
static void | stun_close_sock (void) |
static int | stun_monitor_request (const void *blarg) |
static int | stun_start_monitor (void) |
static void | stun_stop_monitor (void) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_GLOBAL_SYMBOLS | AST_MODFLAG_LOAD_ORDER , .description = "STUN Network Monitor" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "ac1f6a56484a8820659555499174e588" , .load = load_module, .unload = unload_module, .reload = reload, .load_pri = AST_MODPRI_CHANNEL_DEPEND } |
struct { | |
struct sockaddr_in external_addr | |
unsigned int external_addr_known:1 | |
ast_mutex_t lock | |
unsigned int monitor_enabled:1 | |
unsigned int refresh | |
const char * server_hostname | |
unsigned int stun_poll_failed_gripe:1 | |
unsigned int stun_port | |
int stun_sock | |
} | args |
static struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_sched_thread * | sched |
static const char | stun_conf_file [] = "res_stun_monitor.conf" |
STUN Network Monitor.
Definition in file res_stun_monitor.c.
#define DEFAULT_MONITOR_REFRESH 30 |
Default refresh period in seconds
Definition at line 44 of file res_stun_monitor.c.
Referenced by load_config().
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Definition at line 388 of file res_stun_monitor.c.
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Definition at line 342 of file res_stun_monitor.c.
References args, ast_mutex_lock, ast_mutex_unlock, load_config(), stun_start_monitor(), and stun_stop_monitor().
Referenced by load_module(), and reload().
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Definition at line 388 of file res_stun_monitor.c.
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Definition at line 293 of file res_stun_monitor.c.
References args, ast_config_destroy(), ast_config_load2(), ast_log(), ast_set_flag, ast_variable_browse(), CONFIG_FLAG_FILEUNCHANGED, CONFIG_STATUS_FILEINVALID, CONFIG_STATUS_FILEUNCHANGED, DEFAULT_MONITOR_REFRESH, ast_variable::lineno, LOG_WARNING, ast_variable::name, ast_variable::next, setup_stunaddr(), stun_close_sock(), and ast_variable::value.
Referenced by __reload().
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Definition at line 371 of file res_stun_monitor.c.
References __reload(), args, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_mutex_destroy, and ast_mutex_init.
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Definition at line 243 of file res_stun_monitor.c.
References args, ast_free, ast_get_ip(), ast_log(), ast_sockaddr_split_hostport(), ast_strdup, ast_strdupa, ast_strlen_zero(), LOG_WARNING, ast_sockaddr::ss, and STANDARD_STUN_PORT.
Referenced by load_config().
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Definition at line 70 of file res_stun_monitor.c.
References args.
Referenced by load_config(), stun_monitor_request(), and stun_stop_monitor().
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Definition at line 79 of file res_stun_monitor.c.
References args, ast_connect(), ast_event_destroy(), AST_EVENT_IE_END, AST_EVENT_NETWORK_CHANGE, ast_event_new(), ast_event_queue(), ast_get_ip(), ast_inet_ntoa(), ast_log(), ast_mutex_lock, ast_mutex_unlock, ast_sockaddr_set_port, ast_sockaddr_stringify(), ast_strdupa, ast_stun_request(), errno, LOG_ERROR, LOG_NOTICE, LOG_WARNING, ast_sockaddr::ss, and stun_close_sock().
Referenced by stun_start_monitor().
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Definition at line 212 of file res_stun_monitor.c.
References args, ast_log(), ast_sched_thread_add_variable(), ast_sched_thread_create(), ast_sched_thread_destroy(), LOG_ERROR, LOG_NOTICE, and stun_monitor_request().
Referenced by __reload().
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Definition at line 189 of file res_stun_monitor.c.
References args, ast_free, ast_log(), ast_mutex_lock, ast_mutex_unlock, ast_sched_thread_destroy(), LOG_NOTICE, and stun_close_sock().
Referenced by __reload(), and unload_module().
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Definition at line 364 of file res_stun_monitor.c.
References args, ast_mutex_destroy, and stun_stop_monitor().
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Definition at line 388 of file res_stun_monitor.c.
struct { ... } args |
Referenced by __reload(), acf_curl_helper(), acf_isexten_exec(), acf_jabberreceive_read(), acf_jabberstatus_read(), acf_meetme_info(), acf_odbc_read(), acf_odbc_write(), acf_rand_exec(), acf_strftime(), acf_strptime(), acf_transaction_read(), acf_transaction_write(), acf_version_exec(), acf_vmcount_exec(), add_agent(), add_cfg_entry(), add_rt_cfg_entry(), add_rt_multi_cfg_entry(), admin_exec(), adsi_process(), aelsub_exec(), aes_helper(), agi_exec_full(), aji_join_exec(), aji_leave_exec(), aji_send_exec(), aji_sendgroup_exec(), aji_status_exec(), answer_exec_enable(), app_exec(), aqm_exec(), ast_cc_agent_callback(), ast_cc_agent_status_response(), ast_cli_command_full(), ast_eivr_senddtmf(), ast_func_read(), ast_func_read2(), ast_func_write(), ast_queue_log(), asyncgoto_exec(), background_detect_exec(), bridge_exec(), builtin_automixmonitor(), builtin_automonitor(), calendar_query_exec(), calendar_query_result_exec(), callerid_read(), cc_agent_callback_helper(), cc_do_state_change(), cc_request_state_change(), cc_status_response(), cdr_read(), cdr_write(), celgenuserevent_exec(), chanavail_exec(), channel_admin_exec(), channel_set_debug(), chanspy_exec(), cli_odbc_read(), cli_odbc_write(), conf_exec(), confbridge_exec(), config_function_read(), controlplayback_exec(), count_exec(), cut_internal(), dahdi_accept_r2_call_exec(), dahdi_send_callrerouting_facility_exec(), dahdiras_exec(), determine_starting_point(), dial_exec_full(), dial_trunk(), dialgroup_write(), dictate_exec(), directory_exec(), disa_exec(), dundi_query_read(), dundi_result_read(), dundifunc_read(), enable_jack_hook(), enum_query_read(), enum_result_read(), exec_exec(), extenspy_exec(), festival_exec(), file_count_line(), file_read(), file_write(), filter(), find_call(), find_conf(), find_realtime_gw(), func_args(), func_header_read(), function_agent(), function_db_delete(), function_db_exists(), function_db_read(), function_db_write(), function_enum(), function_fieldnum_helper(), function_fieldqty_helper(), function_realtime_read(), function_realtime_readdestroy(), function_realtime_write(), function_txtcidname(), gosubif_exec(), handle_verbose(), hint_read(), iconv_read(), import_helper(), isAnsweringMachine(), isexten_function_read(), jb_debug_output(), jb_error_output(), jb_warning_output(), kqueue_timer_cmp(), listfilter(), load_config(), load_module(), log_exec(), login_exec(), man_do_variable_value(), math(), misdn_call(), misdn_check_l2l1(), misdn_facility_exec(), misdn_request(), mixmonitor_exec(), my_pri_make_cc_dialstring(), originate_exec(), ospauth_exec(), ospfinished_exec(), osplookup_exec(), ospnext_exec(), oss_call(), oss_request(), page_exec(), parkandannounce_exec(), pbx_builtin_answer(), pbx_builtin_background(), pbx_builtin_resetcdr(), pbx_builtin_saydate(), pbx_builtin_saytime(), pbx_builtin_setvar_multiple(), pbx_builtin_waitexten(), peek_read(), pickup_by_name_cb(), pickupchan_exec(), playback_exec(), pqm_exec(), privacy_exec(), process_applicationmap_line(), pvalAppCallWalkArgs(), pvalMacroCallWalkArgs(), ql_exec(), queue_exec(), queue_function_memberpenalty_read(), queue_function_memberpenalty_write(), queue_function_queuememberpaused(), queue_function_queuememberstatus(), rcvfax_exec(), realtimefield_read(), receivefax_exec(), record_exec(), recordthread(), reg_source_db(), regex(), reload_single_member(), replace(), retrydial_exec(), rqm_exec(), run_station(), saycountedadj_exec(), saycountednoun_exec(), sayunixtime_exec(), senddtmf_exec(), sendfax_exec(), sendurl_exec(), setup_stunaddr(), shared_read(), shared_write(), shift_pop(), sig_pri_call(), sig_pri_extract_called_num_subaddr(), sip_acf_channel_read(), sip_request_call(), sip_tcptls_client_args_destructor(), sla_trunk_exec(), smdi_msg_read(), smdi_msg_retrieve_read(), sndfax_exec(), softhangup_exec(), spawn_ras(), speech_background(), speech_load(), srv_result_read(), stackpeek_read(), start_monitor_exec(), stun_close_sock(), stun_monitor_request(), stun_start_monitor(), stun_stop_monitor(), timerfd_timer_cmp(), transfer_exec(), tryexec_exec(), unload_module(), unshift_push(), upqm_exec(), user_chan_cb(), userevent_exec(), verbose_exec(), vm_box_exists(), vm_exec(), vm_execmain(), volume_write(), and zapateller_exec().
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Definition at line 388 of file res_stun_monitor.c.
struct sockaddr_in external_addr |
Current perceived external address.
Definition at line 53 of file res_stun_monitor.c.
unsigned int external_addr_known |
TRUE if the perceived external address is valid/known.
Definition at line 65 of file res_stun_monitor.c.
ast_mutex_t lock |
STUN monitor protection lock.
Definition at line 51 of file res_stun_monitor.c.
unsigned int monitor_enabled |
TRUE if the STUN monitor is enabled.
Definition at line 63 of file res_stun_monitor.c.
unsigned int refresh |
Number of seconds between polls to the STUN server for the external address.
Definition at line 59 of file res_stun_monitor.c.
Referenced by iax2_ack_registry(), and update_registry().
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Definition at line 47 of file res_stun_monitor.c.
const char* server_hostname |
STUN server host name.
Definition at line 55 of file res_stun_monitor.c.
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Definition at line 46 of file res_stun_monitor.c.
unsigned int stun_poll_failed_gripe |
TRUE if we have already griped about a STUN poll failing.
Definition at line 67 of file res_stun_monitor.c.
unsigned int stun_port |
Port of STUN server to use
Definition at line 57 of file res_stun_monitor.c.
int stun_sock |
Monitoring STUN socket.
Definition at line 61 of file res_stun_monitor.c.