#include "asterisk.h"
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <dirent.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <sys/time.h>
#include <sys/signal.h>
#include <signal.h>
#include <string.h>
#include <strings.h>
#include <errno.h>
#include <unistd.h>
#include <netdb.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <regex.h>
#include "asterisk/lock.h"
#include "asterisk/frame.h"
#include "asterisk/channel.h"
#include "asterisk/logger.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/sched.h"
#include "asterisk/io.h"
#include "asterisk/config.h"
#include "asterisk/options.h"
#include "asterisk/cli.h"
#include "asterisk/translate.h"
#include "asterisk/md5.h"
#include "asterisk/cdr.h"
#include "asterisk/crypto.h"
#include "asterisk/acl.h"
#include "asterisk/manager.h"
#include "asterisk/callerid.h"
#include "asterisk/app.h"
#include "asterisk/astdb.h"
#include "asterisk/musiconhold.h"
#include "asterisk/features.h"
#include "asterisk/utils.h"
#include "asterisk/causes.h"
#include "asterisk/localtime.h"
#include "asterisk/aes.h"
#include "asterisk/dnsmgr.h"
#include "asterisk/devicestate.h"
#include "asterisk/netsock.h"
#include "asterisk/stringfields.h"
#include "asterisk/linkedlists.h"
#include "asterisk/astobj2.h"
#include "iax2.h"
#include "iax2-parser.h"
#include "iax2-provision.h"
#include "jitterbuf.h"
Include dependency graph for chan_iax2.c:
Go to the source code of this file.
Data Structures | |
| struct | ast_firmware_list |
| struct | ast_iax2_queue |
| struct | chan_iax2_pvt |
| struct | create_addr_info |
| struct | dpreq_data |
| struct | iax2_context |
| struct | iax2_dpcache |
| struct | iax2_peer |
| struct | iax2_pkt_buf |
| struct | iax2_registry |
| struct | iax2_thread |
| struct | iax2_trunk_peer |
| struct | iax2_user |
| struct | iax_dual |
| struct | iax_firmware |
| struct | iax_rr |
| struct | parsed_dial_string |
Defines | |
| #define | CACHE_FLAG_CANEXIST (1 << 2) |
| #define | CACHE_FLAG_EXISTS (1 << 0) |
| #define | CACHE_FLAG_MATCHMORE (1 << 7) |
| #define | CACHE_FLAG_NONEXISTENT (1 << 1) |
| #define | CACHE_FLAG_PENDING (1 << 3) |
| #define | CACHE_FLAG_TIMEOUT (1 << 4) |
| #define | CACHE_FLAG_TRANSMITTED (1 << 5) |
| #define | CACHE_FLAG_UNKNOWN (1 << 6) |
| #define | CALLNO_TO_PTR(a) ((void *)(unsigned long)(a)) |
| #define | DEBUG_SCHED_MULTITHREAD |
| #define | DEBUG_SUPPORT |
| #define | DEFAULT_DROP 3 |
| #define | DEFAULT_FREQ_NOTOK 10 * 1000 |
| #define | DEFAULT_FREQ_OK 60 * 1000 |
| #define | DEFAULT_MAX_THREAD_COUNT 100 |
| #define | DEFAULT_MAXMS 2000 |
| #define | DEFAULT_RETRY_TIME 1000 |
| #define | DEFAULT_THREAD_COUNT 10 |
| #define | DEFAULT_TRUNKDATA 640 * 10 |
| #define | FORMAT "%-20.20s %-15.15s %-10.10s %5.5d/%5.5d %5.5d/%5.5d %-5.5dms %-4.4dms %-4.4dms %-6.6s\n" |
| #define | FORMAT "%-20.20s %-6.6s %-10.10s %-20.20s %8d %s\n" |
| #define | FORMAT "%-15.15s %-15d %-15d\n" |
| #define | FORMAT "%-15.15s %-15.15s %s %-15.15s %-5d%s %s %-10s%s" |
| #define | FORMAT "%-15.15s %-20.20s %-15.15s %-15.15s %-5.5s %-5.10s\n" |
| #define | FORMAT2 "%-20.20s %-15.15s %-10.10s %-11.11s %-11.11s %-7.7s %-6.6s %-6.6s %s\n" |
| #define | FORMAT2 "%-20.20s %-6.6s %-10.10s %-20.20s %8.8s %s\n" |
| #define | FORMAT2 "%-15.15s %-15.15s %-15.15s\n" |
| #define | FORMAT2 "%-15.15s %-15.15s %s %-15.15s %-8s %s %-10s%s" |
| #define | FORMAT2 "%-15.15s %-20.20s %-15.15d %-15.15s %-5.5s %-5.10s\n" |
| #define | FORMATB "%-20.20s %-15.15s %-10.10s %5.5d/%5.5d %5.5d/%5.5d [Native Bridged to ID=%5.5d]\n" |
| #define | GAMMA (0.01) |
| #define | IAX2_TRUNK_PREFACE (sizeof(struct iax_frame) + sizeof(struct ast_iax2_meta_hdr) + sizeof(struct ast_iax2_meta_trunk_hdr)) |
| #define | IAX_CAPABILITY_FULLBANDWIDTH 0xFFFF |
| #define | IAX_CAPABILITY_LOWBANDWIDTH |
| #define | IAX_CAPABILITY_LOWFREE |
| #define | IAX_CAPABILITY_MEDBANDWIDTH |
| #define | IAX_IOSTATE_IDLE 0 |
| #define | IAX_IOSTATE_PROCESSING 2 |
| #define | IAX_IOSTATE_READY 1 |
| #define | IAX_IOSTATE_SCHEDREADY 3 |
| #define | IAX_TYPE_DYNAMIC 2 |
| #define | IAX_TYPE_POOL 1 |
| #define | IPTOS_MINCOST 0x02 |
| #define | MAX_JITTER_BUFFER 50 |
| #define | MAX_PEER_BUCKETS 1 |
| #define | MAX_RETRY_TIME 10000 |
| #define | MAX_TIMESTAMP_SKEW 160 |
| #define | MAX_TRUNKDATA 640 * 200 |
| #define | MAX_USER_BUCKETS MAX_PEER_BUCKETS |
| #define | MEMORY_SIZE 100 |
| #define | MIN_JITTER_BUFFER 10 |
| #define | MIN_RETRY_TIME 100 |
| #define | MIN_REUSE_TIME 60 |
| #define | NEW_ALLOW 1 |
| #define | NEW_FORCE 2 |
| #define | NEW_PREVENT 0 |
| #define | PTR_TO_CALLNO(a) ((unsigned short)(unsigned long)(a)) |
| #define | SCHED_MULTITHREADED |
| #define | schedule_action(func, data) __schedule_action(func, data, __PRETTY_FUNCTION__) |
| #define | TRUNK_CALL_START ARRAY_LEN(iaxs) / 2 |
| #define | TS_GAP_FOR_JB_RESYNC 5000 |
Enumerations | |
| enum | { IAX_STATE_STARTED = (1 << 0), IAX_STATE_AUTHENTICATED = (1 << 1), IAX_STATE_TBD = (1 << 2), IAX_STATE_UNCHANGED = (1 << 3) } |
| enum | { IAX_HASCALLERID = (1 << 0), IAX_DELME = (1 << 1), IAX_TEMPONLY = (1 << 2), IAX_TRUNK = (1 << 3), IAX_NOTRANSFER = (1 << 4), IAX_USEJITTERBUF = (1 << 5), IAX_DYNAMIC = (1 << 6), IAX_SENDANI = (1 << 7), IAX_ALREADYGONE = (1 << 9), IAX_PROVISION = (1 << 10), IAX_QUELCH = (1 << 11), IAX_ENCRYPTED = (1 << 12), IAX_KEYPOPULATED = (1 << 13), IAX_CODEC_USER_FIRST = (1 << 14), IAX_CODEC_NOPREFS = (1 << 15), IAX_CODEC_NOCAP = (1 << 16), IAX_RTCACHEFRIENDS = (1 << 17), IAX_RTUPDATE = (1 << 18), IAX_RTAUTOCLEAR = (1 << 19), IAX_FORCEJITTERBUF = (1 << 20), IAX_RTIGNOREREGEXPIRE = (1 << 21), IAX_TRUNKTIMESTAMPS = (1 << 22), IAX_TRANSFERMEDIA = (1 << 23), IAX_MAXAUTHREQ = (1 << 24), IAX_DELAYPBXSTART = (1 << 25), IAX_ALLOWFWDOWNLOAD = (1 << 26) } |
| enum | iax_reg_state { REG_STATE_UNREGISTERED = 0, REG_STATE_REGSENT, REG_STATE_AUTHSENT, REG_STATE_REGISTERED, REG_STATE_REJECTED, REG_STATE_TIMEOUT, REG_STATE_NOAUTH } |
| enum | iax_transfer_state { TRANSFER_NONE = 0, TRANSFER_BEGIN, TRANSFER_READY, TRANSFER_RELEASED, TRANSFER_PASSTHROUGH, TRANSFER_MBEGIN, TRANSFER_MREADY, TRANSFER_MRELEASED, TRANSFER_MPASSTHROUGH, TRANSFER_MEDIA, TRANSFER_MEDIAPASS } |
Functions | |
| static void | __attempt_transmit (const void *data) |
| static void | __auth_reject (const void *nothing) |
| static void | __auto_congest (const void *nothing) |
| static void | __auto_hangup (const void *nothing) |
| static int | __do_deliver (void *data) |
| static void | __expire_registry (const void *data) |
| static int | __find_callno (unsigned short callno, unsigned short dcallno, struct sockaddr_in *sin, int new, int sockfd, int return_locked, int check_dcallno) |
| static void | __get_from_jb (const void *p) |
| static void | __iax2_do_register_s (const void *data) |
| static void | __iax2_poke_noanswer (const void *data) |
| static void | __iax2_poke_peer_s (const void *data) |
| static int | __iax2_show_peers (int manager, int fd, struct mansession *s, int argc, char *argv[]) |
| static int | __schedule_action (void(*func)(const void *data), const void *data, const char *funcname) |
| static int | __send_command (struct chan_iax2_pvt *i, char type, int command, unsigned int ts, const unsigned char *data, int datalen, int seqno, int now, int transfer, int final) |
| static void | __send_lagrq (const void *data) |
| static void | __send_ping (const void *data) |
| static int | __unload_module (void) |
| static int | apply_context (struct iax2_context *con, const char *context) |
| static int | ast_cli_netstats (struct mansession *s, int fd, int limit_fmt) |
| static struct ast_channel * | ast_iax2_new (int callno, int state, int capability) |
| Create new call, interface with the PBX core. | |
| static | AST_LIST_HEAD_STATIC (dynamic_list, iax2_thread) |
| static | AST_LIST_HEAD_STATIC (active_list, iax2_thread) |
| static | AST_LIST_HEAD_STATIC (idle_list, iax2_thread) |
| static | AST_LIST_HEAD_STATIC (registrations, iax2_registry) |
| AST_MODULE_INFO (ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT,"Inter Asterisk eXchange (Ver 2)",.load=load_module,.unload=unload_module,.reload=reload,) | |
| AST_MUTEX_DEFINE_STATIC (dpcache_lock) | |
| AST_MUTEX_DEFINE_STATIC (tpeerlock) | |
| AST_MUTEX_DEFINE_STATIC (sched_lock) | |
| static int | attempt_transmit (const void *data) |
| static int | auth_fail (int callno, int failcode) |
| static int | auth_reject (const void *data) |
| static int | authenticate (const char *challenge, const char *secret, const char *keyn, int authmethods, struct iax_ie_data *ied, struct sockaddr_in *sin, aes_encrypt_ctx *ecx, aes_decrypt_ctx *dcx) |
| static int | authenticate_reply (struct chan_iax2_pvt *p, struct sockaddr_in *sin, struct iax_ies *ies, const char *override, const char *okey) |
| static int | authenticate_request (int call_num) |
| static int | authenticate_verify (struct chan_iax2_pvt *p, struct iax_ies *ies) |
| static int | auto_congest (const void *data) |
| static int | auto_hangup (const void *data) |
| static struct iax2_context * | build_context (char *context) |
| static void | build_enc_keys (const unsigned char *digest, aes_encrypt_ctx *ecx, aes_decrypt_ctx *dcx) |
| static struct iax2_peer * | build_peer (const char *name, struct ast_variable *v, struct ast_variable *alt, int temponly) |
| Create peer structure based on configuration. | |
| static struct iax2_user * | build_user (const char *name, struct ast_variable *v, struct ast_variable *alt, int temponly) |
| Create in-memory user structure from configuration. | |
| static int | cache_get_callno_locked (const char *data) |
| static unsigned int | calc_rxstamp (struct chan_iax2_pvt *p, unsigned int offset) |
| static unsigned int | calc_timestamp (struct chan_iax2_pvt *p, unsigned int ts, struct ast_frame *f) |
| static unsigned int | calc_txpeerstamp (struct iax2_trunk_peer *tpeer, int sampms, struct timeval *tv) |
| static int | check_access (int callno, struct sockaddr_in *sin, struct iax_ies *ies) |
| static int | check_provisioning (struct sockaddr_in *sin, int sockfd, char *si, unsigned int ver) |
| static int | check_srcaddr (struct sockaddr *sa, socklen_t salen) |
| Check if address can be used as packet source. | |
| static int | complete_dpreply (struct chan_iax2_pvt *pvt, struct iax_ies *ies) |
| static char * | complete_iax2_show_peer (const char *line, const char *word, int pos, int state) |
| static int | complete_transfer (int callno, struct iax_ies *ies) |
| static unsigned char | compress_subclass (int subclass) |
| static void | construct_rr (struct chan_iax2_pvt *pvt, struct iax_ie_data *iep) |
| static int | create_addr (const char *peername, struct ast_channel *c, struct sockaddr_in *sin, struct create_addr_info *cai) |
| static int | decode_frame (aes_decrypt_ctx *dcx, struct ast_iax2_full_hdr *fh, struct ast_frame *f, int *datalen) |
| static int | decrypt_frame (int callno, struct ast_iax2_full_hdr *fh, struct ast_frame *f, int *datalen) |
| static void | defer_full_frame (struct iax2_thread *from_here, struct iax2_thread *to_here) |
| Queue the last read full frame for processing by a certain thread. | |
| static void | delete_users (void) |
| static void | destroy_firmware (struct iax_firmware *cur) |
| static void | dp_lookup (int callno, const char *context, const char *callednum, const char *callerid, int skiplock) |
| static void * | dp_lookup_thread (void *data) |
| static int | encrypt_frame (aes_encrypt_ctx *ecx, struct ast_iax2_full_hdr *fh, unsigned char *poo, int *datalen) |
| static int | expire_registry (const void *data) |
| static struct iax2_dpcache * | find_cache (struct ast_channel *chan, const char *data, const char *context, const char *exten, int priority) |
| static int | find_callno (unsigned short callno, unsigned short dcallno, struct sockaddr_in *sin, int new, int sockfd, int full_frame) |
| static int | find_callno_locked (unsigned short callno, unsigned short dcallno, struct sockaddr_in *sin, int new, int sockfd, int full_frame) |
| static struct iax2_thread * | find_idle_thread (void) |
| static struct iax2_peer * | find_peer (const char *name, int realtime) |
| static struct iax2_trunk_peer * | find_tpeer (struct sockaddr_in *sin, int fd) |
| static unsigned int | fix_peerts (struct timeval *tv, int callno, unsigned int ts) |
| static void | free_context (struct iax2_context *con) |
| static int | function_iaxpeer (struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) |
| static int | get_auth_methods (char *value) |
| static int | get_encrypt_methods (const char *s) |
| static int | get_from_jb (const void *p) |
| static void | handle_deferred_full_frames (struct iax2_thread *thread) |
| Handle any deferred full frames for this thread. | |
| static int | handle_error (void) |
| static int | iax2_ack_registry (struct iax_ies *ies, struct sockaddr_in *sin, int callno) |
| Acknowledgment received for OUR registration. | |
| static int | iax2_answer (struct ast_channel *c) |
| static enum ast_bridge_result | iax2_bridge (struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc, int timeoutms) |
| static int | iax2_call (struct ast_channel *c, char *dest, int timeout) |
| static int | iax2_canmatch (struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data) |
| part of the IAX2 dial plan switch interface | |
| static unsigned int | iax2_datetime (const char *tz) |
| static void | iax2_destroy (int callno) |
| static void | iax2_destroy_helper (struct chan_iax2_pvt *pvt) |
| static int | iax2_devicestate (void *data) |
| Part of the device state notification system ---. | |
| static int | iax2_digit_begin (struct ast_channel *c, char digit) |
| static int | iax2_digit_end (struct ast_channel *c, char digit, unsigned int duration) |
| static int | iax2_do_debug (int fd, int argc, char *argv[]) |
| static int | iax2_do_jb_debug (int fd, int argc, char *argv[]) |
| static int | iax2_do_register (struct iax2_registry *reg) |
| static int | iax2_do_register_s (const void *data) |
| static int | iax2_do_trunk_debug (int fd, int argc, char *argv[]) |
| static void | iax2_dprequest (struct iax2_dpcache *dp, int callno) |
| static int | iax2_exec (struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data) |
| Execute IAX2 dialplan switch. | |
| static int | iax2_exists (struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data) |
| Part of the IAX2 switch interface. | |
| static int | iax2_fixup (struct ast_channel *oldchannel, struct ast_channel *newchan) |
| static void | iax2_frame_free (struct iax_frame *fr) |
| static int | iax2_getpeername (struct sockaddr_in sin, char *host, int len) |
| static int | iax2_getpeertrunk (struct sockaddr_in sin) |
| static int | iax2_hangup (struct ast_channel *c) |
| static int | iax2_indicate (struct ast_channel *c, int condition, const void *data, size_t datalen) |
| static int | iax2_matchmore (struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data) |
| Part of the IAX2 Switch interface. | |
| static int | iax2_no_debug (int fd, int argc, char *argv[]) |
| static int | iax2_no_jb_debug (int fd, int argc, char *argv[]) |
| static int | iax2_no_trunk_debug (int fd, int argc, char *argv[]) |
| static int | iax2_poke_noanswer (const void *data) |
| static int | iax2_poke_peer (struct iax2_peer *peer, int heldcall) |
| static int | iax2_poke_peer_cb (void *obj, void *arg, int flags) |
| static int | iax2_poke_peer_s (const void *data) |
| static int | iax2_predestroy (int callno) |
| static void * | iax2_process_thread (void *data) |
| static void | iax2_process_thread_cleanup (void *data) |
| static int | iax2_prov_app (struct ast_channel *chan, void *data) |
| static int | iax2_prov_cmd (int fd, int argc, char *argv[]) |
| static char * | iax2_prov_complete_template_3rd (const char *line, const char *word, int pos, int state) |
| static int | iax2_provision (struct sockaddr_in *end, int sockfd, char *dest, const char *template, int force) |
| static int | iax2_prune_realtime (int fd, int argc, char *argv[]) |
| static int | iax2_queue_control_data (int callno, enum ast_control_frame_type control, const void *data, size_t datalen) |
| Queue a control frame on the ast_channel owner. | |
| static int | iax2_queue_frame (int callno, struct ast_frame *f) |
| Queue a frame to a call's owning asterisk channel. | |
| static int | iax2_queue_hangup (int callno) |
| Queue a hangup frame on the ast_channel owner. | |
| static struct ast_frame * | iax2_read (struct ast_channel *c) |
| static int | iax2_register (char *value, int lineno) |
| static int | iax2_reload (int fd, int argc, char *argv[]) |
| static struct ast_channel * | iax2_request (const char *type, int format, void *data, int *cause) |
| static int | iax2_sched_add (struct sched_context *con, int when, ast_sched_cb callback, const void *data) |
| static int | iax2_send (struct chan_iax2_pvt *pvt, struct ast_frame *f, unsigned int ts, int seqno, int now, int transfer, int final) |
| static int | iax2_sendhtml (struct ast_channel *c, int subclass, const char *data, int datalen) |
| static int | iax2_sendimage (struct ast_channel *c, struct ast_frame *img) |
| static int | iax2_sendtext (struct ast_channel *c, const char *text) |
| static int | iax2_setoption (struct ast_channel *c, int option, void *data, int datalen) |
| static int | iax2_show_cache (int fd, int argc, char *argv[]) |
| static int | iax2_show_channels (int fd, int argc, char *argv[]) |
| static int | iax2_show_firmware (int fd, int argc, char *argv[]) |
| static int | iax2_show_netstats (int fd, int argc, char *argv[]) |
| static int | iax2_show_peer (int fd, int argc, char *argv[]) |
| Show one peer in detail. | |
| static int | iax2_show_peers (int fd, int argc, char *argv[]) |
| static int | iax2_show_registry (int fd, int argc, char *argv[]) |
| static int | iax2_show_stats (int fd, int argc, char *argv[]) |
| static int | iax2_show_threads (int fd, int argc, char *argv[]) |
| static int | iax2_show_users (int fd, int argc, char *argv[]) |
| static int | iax2_start_transfer (unsigned short callno0, unsigned short callno1, int mediaonly) |
| static int | iax2_test_losspct (int fd, int argc, char *argv[]) |
| static int | iax2_transfer (struct ast_channel *c, const char *dest) |
| static int | iax2_transmit (struct iax_frame *fr) |
| static int | iax2_trunk_expired (struct iax2_trunk_peer *tpeer, struct timeval *now) |
| static int | iax2_trunk_queue (struct chan_iax2_pvt *pvt, struct iax_frame *fr) |
| static int | iax2_vnak (int callno) |
| static int | iax2_write (struct ast_channel *c, struct ast_frame *f) |
| static int | iax_check_version (char *dev) |
| static void | iax_debug_output (const char *data) |
| static void | iax_error_output (const char *data) |
| static int | iax_firmware_append (struct iax_ie_data *ied, const unsigned char *dev, unsigned int desc) |
| static int | iax_park (struct ast_channel *chan1, struct ast_channel *chan2) |
| static void * | iax_park_thread (void *stuff) |
| static struct iax_frame * | iaxfrdup2 (struct iax_frame *fr) |
| static void | insert_idle_thread (struct iax2_thread *thread) |
| static void | jb_debug_output (const char *fmt,...) |
| static void | jb_error_output (const char *fmt,...) |
| static void | jb_warning_output (const char *fmt,...) |
| static int | load_module (void) |
| Load IAX2 module, load configuraiton ---. | |
| static void | lock_both (unsigned short callno0, unsigned short callno1) |
| static int | make_trunk (unsigned short callno, int locked) |
| static int | manager_iax2_show_netstats (struct mansession *s, const struct message *m) |
| static int | manager_iax2_show_peers (struct mansession *s, const struct message *m) |
| static int | match (struct sockaddr_in *sin, unsigned short callno, unsigned short dcallno, struct chan_iax2_pvt *cur, int check_dcallno) |
| static void | memcpy_decrypt (unsigned char *dst, const unsigned char *src, int len, aes_decrypt_ctx *dcx) |
| static void | memcpy_encrypt (unsigned char *dst, const unsigned char *src, int len, aes_encrypt_ctx *ecx) |
| static void | merge_encryption (struct chan_iax2_pvt *p, unsigned int enc) |
| static void * | network_thread (void *ignore) |
| static struct chan_iax2_pvt * | new_iax (struct sockaddr_in *sin, const char *host) |
| static void | parse_dial_string (char *data, struct parsed_dial_string *pds) |
| Parses an IAX dial string into its component parts. | |
| static int | peer_cmp_cb (void *obj, void *arg, int flags) |
| static int | peer_delme_cb (void *obj, void *arg, int flags) |
| static void | peer_destructor (void *obj) |
| static int | peer_hash_cb (const void *obj, const int flags) |
| static struct iax2_peer * | peer_ref (struct iax2_peer *peer) |
| static int | peer_set_sock_cb (void *obj, void *arg, int flags) |
| static int | peer_set_srcaddr (struct iax2_peer *peer, const char *srcaddr) |
| Parse the "sourceaddress" value, lookup in netsock list and set peer's sockfd. Defaults to defaultsockfd if not found. | |
| static int | peer_status (struct iax2_peer *peer, char *status, int statuslen) |
| peer_status: Report Peer status in character string | |
| static struct iax2_peer * | peer_unref (struct iax2_peer *peer) |
| static void | poke_all_peers (void) |
| static void | prune_peers (void) |
| static void | prune_users (void) |
| static int | pvt_cmp_cb (void *obj, void *arg, int flags) |
| static void | pvt_destructor (void *obj) |
| static int | pvt_hash_cb (const void *obj, const int flags) |
| static int | raw_hangup (struct sockaddr_in *sin, unsigned short src, unsigned short dst, int sockfd) |
| static struct iax2_peer * | realtime_peer (const char *peername, struct sockaddr_in *sin) |
| static void | realtime_update_peer (const char *peername, struct sockaddr_in *sin, time_t regtime) |
| static struct iax2_user * | realtime_user (const char *username, struct sockaddr_in *sin) |
| static void | reg_source_db (struct iax2_peer *p) |
| static void | register_peer_exten (struct iax2_peer *peer, int onoff) |
| static int | register_verify (int callno, struct sockaddr_in *sin, struct iax_ies *ies) |
| Verify inbound registration. | |
| static int | registry_authrequest (int callno) |
| static int | registry_rerequest (struct iax_ies *ies, int callno, struct sockaddr_in *sin) |
| static char * | regstate2str (int regstate) |
| static int | reload (void) |
| static int | reload_config (void) |
| static void | reload_firmware (int unload) |
| static void | remove_by_peercallno (struct chan_iax2_pvt *pvt) |
| static void | save_rr (struct iax_frame *fr, struct iax_ies *ies) |
| static void * | sched_thread (void *ignore) |
| static int | schedule_delivery (struct iax_frame *fr, int updatehistory, int fromtrunk, unsigned int *tsout) |
| static int | send_apathetic_reply (unsigned short callno, unsigned short dcallno, struct sockaddr_in *sin, int command, int ts, unsigned char seqno) |
| static int | send_command (struct chan_iax2_pvt *, char, int, unsigned int, const unsigned char *, int, int) |
| static int | send_command_final (struct chan_iax2_pvt *, char, int, unsigned int, const unsigned char *, int, int) |
| static int | send_command_immediate (struct chan_iax2_pvt *, char, int, unsigned int, const unsigned char *, int, int) |
| static int | send_command_locked (unsigned short callno, char, int, unsigned int, const unsigned char *, int, int) |
| static int | send_command_transfer (struct chan_iax2_pvt *, char, int, unsigned int, const unsigned char *, int) |
| static int | send_lagrq (const void *data) |
| static int | send_packet (struct iax_frame *f) |
| static int | send_ping (const void *data) |
| static int | send_trunk (struct iax2_trunk_peer *tpeer, struct timeval *now) |
| static int | set_config (char *config_file, int reload) |
| Load configuration. | |
| static void | set_config_destroy (void) |
| static void | set_timing (void) |
| static void | signal_condition (ast_mutex_t *lock, ast_cond_t *cond) |
| static int | socket_process (struct iax2_thread *thread) |
| static int | socket_read (int *id, int fd, short events, void *cbdata) |
| static void | spawn_dp_lookup (int callno, const char *context, const char *callednum, const char *callerid) |
| static int | start_network_thread (void) |
| static void | stop_stuff (int callno) |
| static void | store_by_peercallno (struct chan_iax2_pvt *pvt) |
| static int | timing_read (int *id, int fd, short events, void *cbdata) |
| static int | transmit_trunk (struct iax_frame *f, struct sockaddr_in *sin, int sockfd) |
| static int | try_firmware (char *s) |
| static int | try_transfer (struct chan_iax2_pvt *pvt, struct iax_ies *ies) |
| static int | uncompress_subclass (unsigned char csub) |
| static void | unlink_peer (struct iax2_peer *peer) |
| static int | unload_module (void) |
| static void | unlock_both (unsigned short callno0, unsigned short callno1) |
| static void | unwrap_timestamp (struct iax_frame *fr) |
| static void | update_jbsched (struct chan_iax2_pvt *pvt) |
| static void | update_max_nontrunk (void) |
| static void | update_max_trunk (void) |
| static int | update_packet (struct iax_frame *f) |
| static int | update_registry (struct sockaddr_in *sin, int callno, char *devtype, int fd, unsigned short refresh) |
| static int | user_cmp_cb (void *obj, void *arg, int flags) |
| static int | user_delme_cb (void *obj, void *arg, int flags) |
| static void | user_destructor (void *obj) |
| static int | user_hash_cb (const void *obj, const int flags) |
| static struct iax2_user * | user_ref (struct iax2_user *user) |
| static struct iax2_user * | user_unref (struct iax2_user *user) |
| static void | vnak_retransmit (int callno, int last) |
Variables | |
| static char | accountcode [AST_MAX_ACCOUNT_CODE] |
| static int | adsi = 0 |
| static int | amaflags = 0 |
| static int | authdebug = 1 |
| static int | autokill = 0 |
| static struct ast_cli_entry | cli_iax2 [] |
| static struct ast_cli_entry | cli_iax2_jb_debug_deprecated |
| static struct ast_cli_entry | cli_iax2_no_debug_deprecated |
| static struct ast_cli_entry | cli_iax2_no_jb_debug_deprecated |
| static struct ast_cli_entry | cli_iax2_no_trunk_debug_deprecated |
| static struct ast_cli_entry | cli_iax2_trunk_debug_deprecated |
| static char | context [80] = "default" |
| static char | debug_jb_usage [] |
| static char | debug_trunk_usage [] |
| static char | debug_usage [] |
| static int | defaultsockfd = -1 |
| static int | delayreject = 0 |
| static struct iax2_dpcache * | dpcache |
| static int | global_rtautoclear = 120 |
| static struct ast_flags | globalflags = { 0 } |
| static int | iax2_capability = IAX_CAPABILITY_FULLBANDWIDTH |
| static int | iax2_encryption = 0 |
| enum { ... } | iax2_flags |
| int(*) | iax2_regfunk (const char *username, int onoff) = NULL |
| static char | iax2_reload_usage [] |
| enum { ... } | iax2_state |
| static struct ast_switch | iax2_switch |
| static struct ast_channel_tech | iax2_tech |
| static char | iax2_test_losspct_usage [] |
| static struct ao2_container * | iax_peercallno_pvts |
| Another container of iax2_pvt structures. | |
| static int | iaxactivethreadcount = 0 |
| static int | iaxcompat = 0 |
| static int | iaxdebug = 0 |
| static int | iaxdefaultdpcache = 10 * 60 |
| static int | iaxdefaulttimeout = 5 |
| static int | iaxdynamicthreadcount = 0 |
| static int | iaxdynamicthreadnum = 0 |
| static int | iaxmaxthreadcount = DEFAULT_MAX_THREAD_COUNT |
| ast_custom_function | iaxpeer_function |
| static struct ast_iax2_queue | iaxq |
| static struct chan_iax2_pvt * | |