The same problem is decribed in http://bugs.digium.com/view.php?id=6669,
so I rewrite patch for current CallWeaver and now all works fine :)
Patch is attached. Is it possible to include it in SVN?
--
Thanks,
Eugene Prokopiev
--- channels/chan_sip.c.orig 2007-05-09 18:09:28 +0400
+++ channels/chan_sip.c 2007-05-23 23:26:43 +0400
@@ -670,6 +670,7 @@ static struct sip_pvt {
unsigned int flags; /*!< SIP_ flags */
int timer_t1; /*!< SIP timer T1, ms rtt */
unsigned int sipoptions; /*!< Supported SIP sipoptions on the other end */
+ int silence_supp; /*!< Show/Hide silenceSupp from header */
int capability; /*!< Special capability (codec) */
int jointcapability; /*!< Supported capability at both ends (codecs ) */
int peercapability; /*!< Supported peer capability */
@@ -867,6 +868,7 @@ struct sip_peer {
char cid_num[80]; /*!< Caller ID num */
char cid_name[80]; /*!< Caller ID name */
int callingpres; /*!< Calling id presentation */
+ int silence_supp; /*!< Show/Hide silenceSupp from header */
int inUse; /*!< Number of calls in use */
int call_limit; /*!< Limit of concurrent calls */
char vmexten[OPBX_MAX_EXTENSION]; /*!< Dialplan extension for MWI notify message*/
@@ -2596,6 +2598,7 @@ static int create_addr_from_peer(struct
}
opbx_copy_flags(r, peer, SIP_FLAGS_TO_COPY);
+ r->silence_supp = peer->silence_supp;
r->capability = peer->capability;
r->prefs = peer->prefs;
r->t38capability = global_t38_capability;
@@ -6415,8 +6418,11 @@ static int add_sdp(struct sip_request *r
debug);
}
- sprintf(tmpstr, "a=silenceSupp:off - - - -");
- add_line(resp, tmpstr, SIP_DL_DONTCARE);
+ /* Show hide silenceSupp from header */
+ if (p->silence_supp) {
+ sprintf(tmpstr, "a=silenceSupp:off - - - -");
+ add_line(resp, tmpstr, SIP_DL_DONTCARE);
+ }
if ((p->vrtp) && (!opbx_test_flag(p, SIP_NOVIDEO)) && (capability & VIDEO_CODEC_MASK))
{
@@ -15495,6 +15501,7 @@ static struct sip_peer *build_peer(const
peer->rtpkeepalive = global_rtpkeepalive;
peer->maxms = default_qualify;
peer->prefs = prefs;
+ peer->silence_supp = 1;
oldha = peer->ha;
peer->ha = NULL;
peer->addr.sin_family = AF_INET;
@@ -15741,6 +15748,21 @@ static struct sip_peer *build_peer(const
opbx_log(LOG_WARNING, "Qualification of peer '%s' should be 'yes', 'no', or a number of milliseconds at line %d of sip.conf\n", peer->name, v->lineno);
peer->maxms = 0;
}
+ else if (!strcasecmp(v->name, "silencesupp"))
+ {
+ if (!strcasecmp(v->value, "hide"))
+ {
+ peer->silence_supp = 0;
+ }
+ else if (!strcasecmp(v->value, "show"))
+ {
+ peer->silence_supp = 1;
+ }
+ else
+ {
+ opbx_log(LOG_WARNING, "silencesupp bad param on %s just use: 'show' or 'hide'\n", peer->name);
+ }
+ }
}
/* else if (strcasecmp(v->name,"type"))
* opbx_log(LOG_WARNING, "Ignoring %s\n", v->name);
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