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Merged revisions 292595 via svnmerge from

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https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r292595 | dvossel | 2010-10-21 11:14:33 -0500 (Thu, 21 Oct 2010) | 14 lines
  
  Fixes recursive lock problem in manager.c
  
  It is possible for a AMI session to freeze because of invalid
  use of recursive locks during the EVENT processing.  This
  patch removes the unnecessary locks.
  
  (closes issue #18167)
  Reported by: sustav
  Patches:
        manager_locking_v1.diff uploaded by dvossel (license 671)
  Tested by: sustav
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@292597 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
David Vossel
2010-10-21 16:46:15 +00:00
parent da7d82e783
commit 9189752c51
1 changed files with 1 additions and 4 deletions
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5
main/manager.c
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@@ -2828,7 +2828,6 @@ static int action_waitevent(struct mansession *s, const struct message *m)
if (s->session->waiting_thread == pthread_self()) {
struct eventqent *eqe = s->session->last_ev;
astman_send_response(s, m, "Success", "Waiting for Event completed.");
AST_RWLIST_RDLOCK(&all_events);
while ((eqe = advance_event(eqe))) {
if (((s->session->readperm & eqe->category) == eqe->category) &&
((s->session->send_events & eqe->category) == eqe->category)) {
@@ -2836,7 +2835,6 @@ static int action_waitevent(struct mansession *s, const struct message *m)
}
s->session->last_ev = eqe;
}
AST_RWLIST_UNLOCK(&all_events);
astman_append(s,
"Event: WaitEventComplete\r\n"
"%s"
@@ -4101,7 +4099,7 @@ static int process_events(struct mansession *s)
ao2_lock(s->session);
if (s->session->f != NULL) {
struct eventqent *eqe = s->session->last_ev;
AST_RWLIST_RDLOCK(&all_events);
while ((eqe = advance_event(eqe))) {
if (!ret && s->session->authenticated &&
(s->session->readperm & eqe->category) == eqe->category &&
@@ -4113,7 +4111,6 @@ static int process_events(struct mansession *s)
}
s->session->last_ev = eqe;
}
AST_RWLIST_UNLOCK(&all_events);
}
ao2_unlock(s->session);
return ret;