From 30888f913d3b734f3d16b3cb7507b9e6f69be86c Mon Sep 17 00:00:00 2001
From: Richard Mudgett <rmudgett@digium.com>
Date: Thu, 24 Jun 2010 22:11:26 +0000
Subject: [PATCH] Merged revisions 272446 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r272446 | rmudgett | 2010-06-24 16:58:49 -0500 (Thu, 24 Jun 2010) | 10 lines
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: https://origsvn.digium.com/svn/asterisk/trunk@272447 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/sig_pri.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/channels/sig_pri.c b/channels/sig_pri.c
index 2a0c8eff52..e7b059fa7d 100644
--- a/channels/sig_pri.c
+++ b/channels/sig_pri.c
@@ -1510,6 +1510,7 @@ static void *pri_ss_thread(void *data)
ast_copy_string(chan->exten, exten, sizeof(chan->exten));
sig_pri_dsp_reset_and_flush_digits(p);
if (p->pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING) {
+ sig_pri_lock_private(p);
if (p->pri->pri) {
if (!pri_grab(p, p->pri)) {
pri_proceeding(p->pri->pri, p->call, PVT_TO_CHANNEL(p), 0);
@@ -1519,6 +1520,7 @@ static void *pri_ss_thread(void *data)
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->pri->span);
}
}
+ sig_pri_unlock_private(p);
}
sig_pri_set_echocanceller(p, 1);
--
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