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authorqwell <qwell@f38db490-d61c-443f-a65b-d21fe96a405b>2011-01-31 22:59:34 +0000
committerqwell <qwell@f38db490-d61c-443f-a65b-d21fe96a405b>2011-01-31 22:59:34 +0000
commit12027faac4320a94e05e00a2237f4e3bce17d27c (patch)
tree0307513c239810317fd4ad1ffb854aa2c7ce15fb /channels
parentc93bf5796d1446e6781379cf1a2565ba503e9777 (diff)
Merged revisions 305252 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r305252 | qwell | 2011-01-31 16:56:54 -0600 (Mon, 31 Jan 2011) | 10 lines Prevent a crash when dialing a technology with no destination (ex: Dial(SIP/)) chan_iax2 and other channel drivers already had code to prevent this. The attempt that app_dial was making to prevent it was not correct, so I fixed that. (closes issue #18371) Reported by: gbour Patches: 18371.patch uploaded by gbour (license 1162) ........ git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.2@305253 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels')
-rw-r--r--channels/chan_sip.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index dce6f5ba5..03b021ae4 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -23611,6 +23611,12 @@ static struct ast_channel *sip_request_call(const char *type, int format, void *
}
ast_debug(1, "Asked to create a SIP channel with formats: %s\n", ast_getformatname_multiple(tmp, sizeof(tmp), oldformat));
+ if (ast_strlen_zero(dest)) {
+ ast_log(LOG_ERROR, "Unable to create channel with empty destination.\n");
+ *cause = AST_CAUSE_CHANNEL_UNACCEPTABLE;
+ return NULL;
+ }
+
if (!(p = sip_alloc(NULL, NULL, 0, SIP_INVITE, NULL))) {
ast_log(LOG_ERROR, "Unable to build sip pvt data for '%s' (Out of memory or socket error)\n", dest);
*cause = AST_CAUSE_SWITCH_CONGESTION;