diff options
| author | rmudgett <rmudgett@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-06-24 21:58:49 +0000 |
|---|---|---|
| committer | rmudgett <rmudgett@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-06-24 21:58:49 +0000 |
| commit | afd58e641f89aa90044f23c185fc28194cdda416 (patch) | |
| tree | 5f14e3e2422a521676ee2084d53663aca88e2a64 /channels | |
| parent | b2c68285f0552b098394b0000c6d86c888f9c858 (diff) | |
ss_thread calls pri_grab without lock during overlap dial
Recent changes to chan_dahdi with relation to overlap dialing call
pri_grab without first obtaining a lock.
(closes issue #17414)
Reported by: pdf
Patches:
bug17414.patch uploaded by jpeeler (license 325)
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@272446 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels')
| -rw-r--r-- | channels/chan_dahdi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c index 9cd089a93..9eef9e3c1 100644 --- a/channels/chan_dahdi.c +++ b/channels/chan_dahdi.c @@ -6048,6 +6048,7 @@ static void *ss_thread(void *data) ast_dsp_digitreset(p->dsp); } if (p->pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING) { + ast_mutex_lock(&p->lock); if (p->pri->pri) { if (!pri_grab(p, p->pri)) { pri_proceeding(p->pri->pri, p->call, PVT_TO_CHANNEL(p), 0); @@ -6057,6 +6058,7 @@ static void *ss_thread(void *data) ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span); } } + ast_mutex_unlock(&p->lock); } dahdi_enable_ec(p); ast_setstate(chan, AST_STATE_RING); |