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Don't allow masquerading into oneself (bug #3040)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@4788 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2005-01-14 04:59:54 +00:00
parent 33cffbd344
commit 2ef418765c
1 changed files with 7 additions and 3 deletions
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10
channels/chan_sip.c
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@@ -5135,9 +5135,13 @@ static int get_refer_info(struct sip_pvt *p, struct sip_request *oreq)
p2 = p2->next;
}
ast_mutex_unlock(&iflock);
if (p->refer_call)
return 0;
else
if (p->refer_call) {
if (p->refer_call == p) {
ast_log(LOG_NOTICE, "Supervised transfer attempted to transfer into same call id (%s == %s)!\n", tmp5, p->callid);
p->refer_call = NULL;
} else
return 0;
} else
ast_log(LOG_NOTICE, "Supervised transfer requested, but unable to find callid '%s'\n", tmp5);
} else if (ast_exists_extension(NULL, p->context, c, 1, NULL) || !strcmp(c, ast_parking_ext())) {
/* This is an unsupervised transfer */