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-rw-r--r--channels/chan_iax2.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 274d47deb..c90ca1341 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -1556,7 +1556,17 @@ static int __find_callno(unsigned short callno, unsigned short dcallno, struct s
}
}
- /* Look for an existing connection first */
+ /* If we get here, we SHOULD NOT find a call structure for this
+ callno; if we do, it means that there is a call structure that
+ has a peer callno but did NOT get entered into the hash table,
+ which is bad.
+
+ If we find a call structure using this old, slow method, output a log
+ message so we'll know about it. After a few months of leaving this in
+ place, if we don't hear about people seeing these messages, we can
+ remove this code for good.
+ */
+
for (x = 1; !res && x < maxnontrunkcall; x++) {
ast_mutex_lock(&iaxsl[x]);
if (iaxs[x]) {
@@ -1568,6 +1578,7 @@ static int __find_callno(unsigned short callno, unsigned short dcallno, struct s
if (!res || !return_locked)
ast_mutex_unlock(&iaxsl[x]);
}
+
for (x = TRUNK_CALL_START; !res && x < maxtrunkcall; x++) {
ast_mutex_lock(&iaxsl[x]);
if (iaxs[x]) {
@@ -1579,6 +1590,10 @@ static int __find_callno(unsigned short callno, unsigned short dcallno, struct s
if (!res || !return_locked)
ast_mutex_unlock(&iaxsl[x]);
}
+
+ if (res) {
+ ast_log(LOG_WARNING, "Old call search code found call number %d that was not in hash table!\n", res);
+ }
}
if (!res && (new >= NEW_ALLOW)) {
int start, found = 0;