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Add promiscuous redirect option

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3254 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-06-21 06:11:56 +00:00
parent 737e9b2458
commit 585afa7e8e
3 changed files with 80 additions and 21 deletions
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46
apps/app_dial.c
View File

@@ -210,16 +210,27 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localu
}
} else if (o->chan && (o->chan == winner)) {
if (!ast_strlen_zero(o->chan->call_forward)) {
char tmpchan[256];
char tmpchan[256]="";
char *stuff;
char *tech;
strncpy(tmpchan, o->chan->call_forward, sizeof(tmpchan) - 1);
if ((stuff = strchr(tmpchan, '/'))) {
*stuff = '\0';
stuff++;
tech = tmpchan;
} else {
snprintf(tmpchan, sizeof(tmpchan), "%s@%s", o->chan->call_forward, o->chan->context);
stuff = tmpchan;
tech = "Local";
}
/* Before processing channel, go ahead and check for forwarding */
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s@%s' (thanks to %s)\n", in->name, o->chan->call_forward, o->chan->context, o->chan->name);
ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, o->chan->name);
/* Setup parameters */
snprintf(tmpchan, sizeof(tmpchan),"%s@%s", o->chan->call_forward, o->chan->context);
ast_hangup(o->chan);
o->chan = ast_request("Local", in->nativeformats, tmpchan);
o->chan = ast_request(tech, in->nativeformats, stuff);
if (!o->chan) {
ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s'\n", tmpchan);
ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s'\n", tech, stuff);
o->stillgoing = 0;
numbusies++;
} else {
@@ -699,14 +710,27 @@ static int dial_exec(struct ast_channel *chan, void *data)
continue;
}
if (!ast_strlen_zero(tmp->chan->call_forward)) {
char tmpchan[256];
char tmpchan[256]="";
char *stuff;
char *tech;
strncpy(tmpchan, o->chan->call_forward, sizeof(tmpchan) - 1);
if ((stuff = strchr(tmpchan, '/'))) {
*stuff = '\0';
stuff++;
tech = tmpchan;
} else {
snprintf(tmpchan, sizeof(tmpchan), "%s@%s", tmp->chan->call_forward, tmp->chan->context);
stuff = tmpchan;
tech = "Local";
}
/* Before processing channel, go ahead and check for forwarding */
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Forwarding call to '%s@%s'\n", tmp->chan->call_forward, tmp->chan->context);
snprintf(tmpchan, sizeof(tmpchan),"%s@%s", tmp->chan->call_forward, tmp->chan->context);
ast_hangup(tmp->chan);
tmp->chan = ast_request("Local", chan->nativeformats, tmpchan);
ast_verbose(VERBOSE_PREFIX_3 "Forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, tmp->chan->name);
/* Setup parameters */
ast_hangup(o->chan);
tmp->chan = ast_request(tech, in->nativeformats, stuff);
if (!tmp->chan) {
ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s'\n", tmpchan);
ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s'\n", tech, stuff);
free(tmp);
cur = rest;
continue;

52
channels/chan_sip.c
View File

@@ -191,6 +191,7 @@ static int videosupport = 0;
static int globaldtmfmode = SIP_DTMF_RFC2833; /* DTMF mode default */
static int recordhistory = 0;
static int globalpromiscredir;
static char globalmusicclass[MAX_LANGUAGE] = ""; /* Global music on hold class */
static char global_realm[AST_MAX_EXTENSION] = "asterisk"; /* Default realm */
@@ -327,6 +328,7 @@ static struct sip_pvt {
int subscribed;
int stateid;
int dialogver;
int promiscredir; /* Promiscuous redirection */
int trustrpid;
@@ -382,6 +384,7 @@ struct sip_user {
int incominglimit;
int outUse;
int outgoinglimit;
int promiscredir;
int restrictcid;
int trustrpid;
struct ast_ha *ha;
@@ -415,6 +418,7 @@ struct sip_peer {
int canreinvite;
unsigned int callgroup;
unsigned int pickupgroup;
int promiscredir;
int dtmfmode;
int trustrpid;
struct sockaddr_in addr;
@@ -978,6 +982,7 @@ static struct sip_peer *mysql_peer(char *peer, struct sockaddr_in *sin)
p->capability = capability;
p->nat = globalnat;
p->dtmfmode = globaldtmfmode;
p->promiscredir = globalpromiscredir;
p->insecure = 1;
p->expire = -1;
p->temponly = 1;
@@ -1106,6 +1111,7 @@ static int create_addr(struct sip_pvt *r, char *peer)
else
r->noncodeccapability &= ~AST_RTP_DTMF;
}
r->promiscredir = p->promiscredir;
strncpy(r->context, p->context,sizeof(r->context)-1);
if ((p->addr.sin_addr.s_addr || p->defaddr.sin_addr.s_addr) &&
(!p->maxms || ((p->lastms > 0) && (p->lastms <= p->maxms)))) {
@@ -2089,6 +2095,7 @@ static struct sip_pvt *sip_alloc(char *callid, struct sockaddr_in *sin, int useg
/* Assign default music on hold class */
strncpy(p->musicclass, globalmusicclass, sizeof(p->musicclass));
p->dtmfmode = globaldtmfmode;
p->promiscredir = globalpromiscredir;
p->trustrpid = globaltrustrpid;
p->rtptimeout = globalrtptimeout;
p->rtpholdtimeout = globalrtpholdtimeout;
@@ -4886,6 +4893,7 @@ static int check_user(struct sip_pvt *p, struct sip_request *req, char *cmd, cha
p->restrictcid = user->restrictcid;
p->capability = user->capability;
p->jointcapability = user->capability;
p->promiscredir = user->promiscredir;
if (user->dtmfmode) {
p->dtmfmode = user->dtmfmode;
if (p->dtmfmode & SIP_DTMF_RFC2833)
@@ -4946,6 +4954,7 @@ static int check_user(struct sip_pvt *p, struct sip_request *req, char *cmd, cha
p->pickupgroup = peer->pickupgroup;
p->capability = peer->capability;
p->jointcapability = peer->capability;
p->promiscredir = peer->promiscredir;
if (peer->dtmfmode) {
p->dtmfmode = peer->dtmfmode;
if (p->dtmfmode & SIP_DTMF_RFC2833)
@@ -5221,8 +5230,9 @@ static int sip_show_peer(int fd, int argc, char *argv[])
ast_cli(fd, " Nat : %s\n", (peer->nat?"Yes":"No"));
ast_cli(fd, " ACL : %s\n", (peer->ha?"Yes":"No"));
ast_cli(fd, " CanReinvite : %s\n", (peer->canreinvite?"Yes":"No"));
ast_cli(fd, " PromiscRedir : %s\n", (peer->promiscredir?"Yes":"No"));
/* DTMFmode is enumerated */
/* - is enumerated */
ast_cli(fd, " DTMFmode : ");
if (peer->dtmfmode == SIP_DTMF_RFC2833)
ast_cli(fd, "rfc2833 ");
@@ -5431,6 +5441,7 @@ static int sip_show_channel(int fd, int argc, char *argv[])
ast_cli(fd, " Caller-ID: %s\n", cur->callerid);
ast_cli(fd, " Need Destroy: %d\n", cur->needdestroy);
ast_cli(fd, " Last Message: %s\n", cur->lastmsg);
ast_cli(fd, " Promiscuous Redir: %s\n", cur->promiscredir ? "Yes" : "No");
ast_cli(fd, " Route: %s\n", cur->route ? cur->route->hop : "N/A");
strcpy(tmp, "");
if (cur->dtmfmode & SIP_DTMF_RFC2833)
@@ -5953,14 +5964,28 @@ static void parse_moved_contact(struct sip_pvt *p, struct sip_request *req)
char *s, *e;
strncpy(tmp, get_header(req, "Contact"), sizeof(tmp) - 1);
s = ditch_braces(tmp);
e = strchr(tmp, '@');
if (e)
*e = '\0';
if (!strncasecmp(s, "sip:", 4))
s += 4;
ast_log(LOG_DEBUG, "Found 302 Redirect to extension '%s'\n", s);
if (p->owner)
strncpy(p->owner->call_forward, s, sizeof(p->owner->call_forward) - 1);
if (p->promiscredir) {
if (!strncasecmp(s, "sip:", 4))
s += 4;
e = strchr(s, '/');
if (e)
*e = '\0';
ast_log(LOG_DEBUG, "Found promiscuous redirection to 'SIP/%s'\n", s);
if (p->owner)
snprintf(p->owner->call_forward, sizeof(p->owner->call_forward), "SIP/%s", s);
} else {
e = strchr(tmp, '@');
if (e)
*e = '\0';
e = strchr(tmp, '/');
if (e)
*e = '\0';
if (!strncasecmp(s, "sip:", 4))
s += 4;
ast_log(LOG_DEBUG, "Found 302 Redirect to extension '%s'\n", s);
if (p->owner)
strncpy(p->owner->call_forward, s, sizeof(p->owner->call_forward) - 1);
}
}
static void check_pendings(struct sip_pvt *p)
@@ -7329,6 +7354,8 @@ static struct sip_user *build_user(char *name, struct ast_variable *v)
strncpy(user->secret, v->value, sizeof(user->secret)-1);
} else if (!strcasecmp(v->name, "md5secret")) {
strncpy(user->md5secret, v->value, sizeof(user->secret)-1);
} else if (!strcasecmp(v->name, "promiscredir")) {
user->promiscredir = ast_true(v->value);
} else if (!strcasecmp(v->name, "dtmfmode")) {
if (!strcasecmp(v->value, "inband"))
user->dtmfmode=SIP_DTMF_INBAND;
@@ -7424,6 +7451,7 @@ static struct sip_peer *temp_peer(char *name)
/* Assume can reinvite */
peer->canreinvite = globalcanreinvite;
peer->dtmfmode = globaldtmfmode;
peer->promiscredir = globalpromiscredir;
peer->nat = globalnat;
peer->rtptimeout = globalrtptimeout;
peer->rtpholdtimeout = globalrtpholdtimeout;
@@ -7489,6 +7517,7 @@ static struct sip_peer *build_peer(char *name, struct ast_variable *v)
peer->rtptimeout = globalrtptimeout;
peer->rtpholdtimeout = globalrtpholdtimeout;
peer->dtmfmode = 0;
peer->promiscredir = globalpromiscredir;
peer->trustrpid = globaltrustrpid;
while(v) {
if (!strcasecmp(v->name, "secret"))
@@ -7506,6 +7535,8 @@ static struct sip_peer *build_peer(char *name, struct ast_variable *v)
strncpy(peer->context, v->value, sizeof(peer->context)-1);
else if (!strcasecmp(v->name, "fromdomain"))
strncpy(peer->fromdomain, v->value, sizeof(peer->fromdomain)-1);
else if (!strcasecmp(v->name, "promiscredir"))
peer->promiscredir = ast_true(v->value);
else if (!strcasecmp(v->name, "fromuser"))
strncpy(peer->fromuser, v->value, sizeof(peer->fromuser)-1);
else if (!strcasecmp(v->name, "dtmfmode")) {
@@ -7645,6 +7676,7 @@ static int reload_config(void)
int oldport = ntohs(bindaddr.sin_port);
globaldtmfmode = SIP_DTMF_RFC2833;
globalpromiscredir = 0;
if (gethostname(ourhost, sizeof(ourhost))) {
ast_log(LOG_WARNING, "Unable to get hostname, SIP disabled\n");
@@ -7689,6 +7721,8 @@ static int reload_config(void)
ast_log(LOG_DEBUG, "Setting User Agent Name to %s\n", useragent);
} else if (!strcasecmp(v->name, "relaxdtmf")) {
relaxdtmf = ast_true(v->value);
} else if (!strcasecmp(v->name, "promiscredir")) {
globalpromiscredir = ast_true(v->value);
} else if (!strcasecmp(v->name, "dtmfmode")) {
if (!strcasecmp(v->value, "inband"))
globaldtmfmode=SIP_DTMF_INBAND;

3
configs/sip.conf.sample
View File

@@ -59,7 +59,7 @@ srvlookup=yes ; Enable DNS SRV lookups on outbound calls
; when we're on hold (must be > rtptimeout)
;trustrpid = no ; If Remote-Party-ID should be trusted
;useragent=Asterisk PBX ; Allows you to change the user agent string
;promiscredir = no ; If yes, allows 302 or REDIR to non-local SIP address
; 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]
@@ -123,6 +123,7 @@ srvlookup=yes ; Enable DNS SRV lookups on outbound calls
; disallow disallow
; insecure insecure
; trustrpid trustrpid
; promiscredir promiscredir
; callerid
; accountcode
; amaflags