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authormarkster <markster@f38db490-d61c-443f-a65b-d21fe96a405b>2004-09-07 23:45:34 +0000
committermarkster <markster@f38db490-d61c-443f-a65b-d21fe96a405b>2004-09-07 23:45:34 +0000
commitcafa29f67373a97017a8c5c3cf046208b805278c (patch)
tree647d4e75ec9858b9b579579b799f3cfb8af69cd6
parent35829f979ae2fa02b2d9cac8155a0ddb604d79d3 (diff)
Add option to register extensions on IAX or SIP registration
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3746 f38db490-d61c-443f-a65b-d21fe96a405b
-rwxr-xr-xchannels/chan_iax2.c35
-rwxr-xr-xchannels/chan_sip.c30
-rwxr-xr-xconfigs/iax.conf.sample10
-rwxr-xr-xconfigs/sip.conf.sample12
4 files changed, 85 insertions, 2 deletions
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 44a0f3ce0..d218c88ad 100755
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -3,7 +3,7 @@
*
* Implementation of Inter-Asterisk eXchange Version 2
*
- * Copyright (C) 2003, Digium
+ * Copyright (C) 2003-2004, Digium, Inc.
*
* Mark Spencer <markster@digium.com>
*
@@ -114,6 +114,7 @@ static char *type = "IAX2";
static char context[80] = "default";
static char language[MAX_LANGUAGE] = "";
+static char regcontext[AST_MAX_EXTENSION] = "";
static int max_retries = 4;
static int ping_time = 20;
@@ -219,6 +220,7 @@ struct iax2_peer {
char secret[80];
char outkey[80]; /* What key we use to talk to this peer */
char context[AST_MAX_EXTENSION]; /* Default context (for transfer really) */
+ char regexten[AST_MAX_EXTENSION]; /* Extension to register (if regcontext is used) */
char peercontext[AST_MAX_EXTENSION]; /* Context to pass to peer */
char mailbox[AST_MAX_EXTENSION]; /* Mailbox */
struct sockaddr_in addr;
@@ -4211,6 +4213,22 @@ static int iax2_register(char *value, int lineno)
return 0;
}
+static void register_peer_exten(struct iax2_peer *peer, int onoff)
+{
+ unsigned char multi[256]="";
+ char *stringp, *ext;
+ if (!ast_strlen_zero(regcontext)) {
+ strncpy(multi, ast_strlen_zero(peer->regexten) ? peer->name : peer->regexten, sizeof(multi) - 1);
+ stringp = multi;
+ while((ext = strsep(&stringp, "&"))) {
+ if (onoff)
+ ast_add_extension(regcontext, 1, ext, 1, NULL, "Noop", strdup(peer->name), free, type);
+ else
+ ast_context_remove_extension(regcontext, ext, 1, NULL);
+ }
+ }
+}
+
static int expire_registry(void *data)
{
struct iax2_peer *p = data;
@@ -4221,6 +4239,7 @@ static int expire_registry(void *data)
/* Reset expirey value */
p->expirey = expirey;
ast_db_del("IAX/Registry", p->name);
+ register_peer_exten(p, 0);
if (iax2_regfunk)
iax2_regfunk(p->name, 0);
return 0;
@@ -4259,6 +4278,7 @@ static void reg_source_db(struct iax2_peer *p)
p->expire = ast_sched_add(sched, p->expirey * 1000, expire_registry, (void *)p);
if (iax2_regfunk)
iax2_regfunk(p->name, 1);
+ register_peer_exten(p, 1);
}
}
@@ -4294,15 +4314,18 @@ static int update_registry(char *name, struct sockaddr_in *sin, int callno, char
if (iax2_regfunk)
iax2_regfunk(p->name, 1);
snprintf(data, sizeof(data), "%s:%d:%d", ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr), ntohs(sin->sin_port), p->expirey);
- ast_db_put("IAX/Registry", p->name, data);
if (sin->sin_addr.s_addr) {
+ ast_db_put("IAX/Registry", p->name, data);
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Registered '%s' (%s) at %s:%d\n", p->name,
iaxs[callno]->state & IAX_STATE_AUTHENTICATED ? "AUTHENTICATED" : "UNAUTHENTICATED", ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr), ntohs(sin->sin_port));
+ register_peer_exten(p, 1);
} else {
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Unregistered '%s' (%s)\n", p->name,
iaxs[callno]->state & IAX_STATE_AUTHENTICATED ? "AUTHENTICATED" : "UNAUTHENTICATED");
+ register_peer_exten(p, 0);
+ ast_db_del("IAX/Registry", p->name);
}
/* Update the host */
memcpy(&p->addr, sin, sizeof(p->addr));
@@ -6291,6 +6314,8 @@ static struct iax2_peer *build_peer(char *name, struct ast_variable *v)
} else if (!strcasecmp(v->name, "context")) {
if (ast_strlen_zero(peer->context))
strncpy(peer->context, v->value, sizeof(peer->context) - 1);
+ } else if (!strcasecmp(v->name, "regexten")) {
+ strncpy(peer->regexten, v->value, sizeof(peer->regexten) - 1);
} else if (!strcasecmp(v->name, "peercontext")) {
if (ast_strlen_zero(peer->peercontext))
strncpy(peer->peercontext, v->value, sizeof(peer->peercontext) - 1);
@@ -6552,6 +6577,7 @@ static void prune_peers(void){
ast_sched_del(sched, peer->pokeexpire);
if (peer->callno > 0)
iax2_destroy(peer->callno);
+ register_peer_exten(peer, 0);
free(peer);
if (peerlast)
peerlast->next = peernext;
@@ -6669,6 +6695,11 @@ static int set_config(char *config_file, struct sockaddr_in* sin){
iax2_register(v->value, v->lineno);
} else if (!strcasecmp(v->name, "iaxcompat")) {
iaxcompat = ast_true(v->value);
+ } else if (!strcasecmp(v->name, "regcontext")) {
+ strncpy(regcontext, v->value, sizeof(regcontext) - 1);
+ /* Create context if it doesn't exist already */
+ if (!ast_context_find(regcontext))
+ ast_context_create(NULL, regcontext, type);
} else if (!strcasecmp(v->name, "tos")) {
if (sscanf(v->value, "%i", &format) == 1)
tos = format & 0xff;
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 5659b0bce..c14fd44d0 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -203,6 +203,7 @@ static int global_promiscredir;
static char global_musicclass[MAX_LANGUAGE] = ""; /* Global music on hold class */
static char global_realm[AST_MAX_EXTENSION] = "asterisk"; /* Default realm */
+static char regcontext[AST_MAX_EXTENSION] = "";
/* Expire slowly */
static int expiry = 900;
@@ -422,6 +423,7 @@ struct sip_peer {
char context[80]; /* JK02: peers need context too to allow parking etc */
char username[80];
char tohost[80];
+ char regexten[AST_MAX_EXTENSION]; /* Extension to register (if regcontext is used) */
char fromuser[80];
char fromdomain[80];
char fullcontact[128];
@@ -4210,12 +4212,29 @@ static int transmit_request_with_auth(struct sip_pvt *p, char *msg, int seqno, i
return send_request(p, &resp, reliable, seqno ? seqno : p->ocseq);
}
+static void register_peer_exten(struct sip_peer *peer, int onoff)
+{
+ unsigned char multi[256]="";
+ char *stringp, *ext;
+ if (!ast_strlen_zero(regcontext)) {
+ strncpy(multi, ast_strlen_zero(peer->regexten) ? peer->name : peer->regexten, sizeof(multi) - 1);
+ stringp = multi;
+ while((ext = strsep(&stringp, "&"))) {
+ if (onoff)
+ ast_add_extension(regcontext, 1, ext, 1, NULL, "Noop", strdup(peer->name), free, type);
+ else
+ ast_context_remove_extension(regcontext, ext, 1, NULL);
+ }
+ }
+}
+
/*--- expire_register: Expire registration of SIP peer ---*/
static int expire_register(void *data)
{
struct sip_peer *p = data;
memset(&p->addr, 0, sizeof(p->addr));
ast_db_del("SIP/Registry", p->name);
+ register_peer_exten(p, 0);
p->expire = -1;
ast_device_state_changed("SIP/%s", p->name);
if (p->selfdestruct) {
@@ -4269,6 +4288,7 @@ static void reg_source_db(struct sip_peer *p)
if (p->expire > -1)
ast_sched_del(sched, p->expire);
p->expire = ast_sched_add(sched, (expiry + 10) * 1000, expire_register, (void *)p);
+ register_peer_exten(p, 1);
}
}
@@ -4318,6 +4338,7 @@ static int parse_contact(struct sip_pvt *pvt, struct sip_peer *p, struct sip_req
ast_sched_del(sched, p->expire);
p->expire = -1;
ast_db_del("SIP/Registry", p->name);
+ register_peer_exten(p, 0);
p->fullcontact[0] = '\0';
p->useragent[0] = '\0';
p->lastms = 0;
@@ -4387,6 +4408,7 @@ static int parse_contact(struct sip_pvt *pvt, struct sip_peer *p, struct sip_req
sip_poke_peer(p);
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Registered SIP '%s' at %s port %d expires %d\n", p->name, ast_inet_ntoa(iabuf, sizeof(iabuf), p->addr.sin_addr), ntohs(p->addr.sin_port), expiry);
+ register_peer_exten(p, 1);
}
/* Save User agent */
@@ -8254,6 +8276,8 @@ static struct sip_peer *build_peer(char *name, struct ast_variable *v)
strncpy(peer->username, v->value, sizeof(peer->username)-1);
} else if (!strcasecmp(v->name, "language")) {
strncpy(peer->language, v->value, sizeof(peer->language)-1);
+ } else if (!strcasecmp(v->name, "regexten")) {
+ strncpy(peer->regexten, v->value, sizeof(peer->regexten)-1);
} else if (!strcasecmp(v->name, "musiconhold")) {
strncpy(peer->musicclass, v->value, sizeof(peer->musicclass)-1);
} else if (!strcasecmp(v->name, "mailbox")) {
@@ -8425,6 +8449,11 @@ static int reload_config(void)
strncpy(global_musicclass, v->value, sizeof(global_musicclass) - 1);
} else if (!strcasecmp(v->name, "language")) {
strncpy(default_language, v->value, sizeof(default_language)-1);
+ } else if (!strcasecmp(v->name, "regcontext")) {
+ strncpy(regcontext, v->value, sizeof(regcontext) - 1);
+ /* Create context if it doesn't exist already */
+ if (!ast_context_find(regcontext))
+ ast_context_create(NULL, regcontext, type);
} else if (!strcasecmp(v->name, "callerid")) {
strncpy(default_callerid, v->value, sizeof(default_callerid)-1);
} else if (!strcasecmp(v->name, "fromdomain")) {
@@ -8834,6 +8863,7 @@ static void prune_peers(void)
ast_sched_del(sched, peer->expire);
if (peer->pokeexpire > -1)
ast_sched_del(sched, peer->pokeexpire);
+ register_peer_exten(peer, 0);
free(peer);
if (peerlast)
peerlast->next = peernext;
diff --git a/configs/iax.conf.sample b/configs/iax.conf.sample
index ff1543f0f..6068ce613 100755
--- a/configs/iax.conf.sample
+++ b/configs/iax.conf.sample
@@ -152,6 +152,15 @@ tos=lowdelay
;
;mailboxdetail=yes
;
+; If regcontext is specified, Asterisk will dynamically
+; create and destroy a NoOp priority 1 extension for a given
+; peer who registers or unregisters with us. The actual extension
+; is the 'regexten' parameter of the registering peer or its
+; name if 'regexten' is not provided. More than one regexten may be supplied
+; if they are separated by '&'. Patterns may be used in regexten.
+;
+;regcontext=iaxregistrations
+;
; Guest sections for unauthenticated connection attempts. Just
; specify an empty secret, or provide no secret section.
;
@@ -262,6 +271,7 @@ host=216.207.245.47
;[marko]
;type=friend
;host=dynamic
+;regexten=1234
;secret=moofoo
;context=default
;permit=0.0.0.0/0.0.0.0
diff --git a/configs/sip.conf.sample b/configs/sip.conf.sample
index 8dc3d32e2..de46d9439 100755
--- a/configs/sip.conf.sample
+++ b/configs/sip.conf.sample
@@ -71,6 +71,16 @@ srvlookup=yes ; Enable DNS SRV lookups on outbound calls
; ; Note that promiscredir when redirects are made to the
; ; local system will cause loops since SIP is incapable
; ; of performing a "hairpin" call.
+;
+; If regcontext is specified, Asterisk will dynamically
+; create and destroy a NoOp priority 1 extension for a given
+; peer who registers or unregisters with us. The actual extension
+; is the 'regexten' parameter of the registering peer or its
+; name if 'regexten' is not provided. More than one regexten may be supplied
+; if they are separated by '&'. Patterns may be used in regexten.
+;
+;regcontext=iaxregistrations
+;
; Asterisk can register as a SIP user agent to a SIP proxy (provider)
; Format for the register statement is:
; register => user[:secret[:authuser]]@host[:port][/extension]
@@ -145,6 +155,7 @@ srvlookup=yes ; Enable DNS SRV lookups on outbound calls
; username
; template
; fromdomain
+; regexten
; fromuser
; host
; mask
@@ -190,6 +201,7 @@ srvlookup=yes ; Enable DNS SRV lookups on outbound calls
;Turn off silence suppression in X-Lite ("Transmit Silence"=YES)!
;Note that Xlite sends NAT keep-alive packets, so qualify=yes is not needed
;type=friend
+;regexten=1234 ; When they register, create extension 1234
;username=xlite1
;callerid="Jane Smith" <5678>
;host=dynamic