diff options
| author | Terry Wilson <twilson@digium.com> | 2011-12-08 16:24:29 +0000 |
|---|---|---|
| committer | Terry Wilson <twilson@digium.com> | 2011-12-08 16:24:29 +0000 |
| commit | e279b30f5a160784942f570a590c81b605849223 (patch) | |
| tree | 929cdfd7ffba6ad703fd34e9a401fddc4bf98edd /channels | |
| parent | 5952117559fdb6fb22c9415ba9c1a75e1d9e205b (diff) | |
Don't crash on INFO automon request with no channel
AST-2011-014. When automon was enabled in features.conf, it was possible
to crash Asterisk by sending an INFO request if no channel had been
created yet.
(closes issue ASTERISK-18805)
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Merged revisions 347530 from http://svn.asterisk.org/svn/asterisk/branches/1.6.2
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Merged revisions 347531 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 347532 from http://svn.asterisk.org/svn/asterisk/branches/10
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@347533 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels')
| -rw-r--r-- | channels/chan_sip.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 3bbe11a67..edf5018cf 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -19192,11 +19192,18 @@ static void handle_request_info(struct sip_pvt *p, struct sip_request *req) per device. I don't want incoming callers to record calls in my pbx. */ - /* first, get the feature string, if it exists */ + struct ast_call_feature *feat; int j; struct ast_frame f = { AST_FRAME_DTMF, }; + if (!p->owner) { /* not a PBX call */ + transmit_response(p, "481 Call leg/transaction does not exist", req); + sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT); + return; + } + + /* first, get the feature string, if it exists */ ast_rdlock_call_features(); feat = ast_find_call_feature("automon"); if (!feat || ast_strlen_zero(feat->exten)) { |