contrib/pjproject: Add patch that fixes TURN socket leak

Gitlab: #590

Change-Id: Ia2f030e475eb269a7f9ccb7540fd1fc0c80f5a5b

contrib/src/pjproject/0014-fix-socket-leak.patch

+From a9b3b09128d1e96cfa4a8ccc74d406c5bf1895db Mon Sep 17 00:00:00 2001
+From: Olivier Dion <olivier.dion@savoirfairelinux.com>
+Date: Mon, 19 Jul 2021 16:49:28 -0400
+Subject: [PATCH] pjnath/turn_sock: Fix leak of socket
+
+Opened socket is not closed on binding and quality of service error.  The socket
+is owned by the active sock only if everything went well.
+---
+ pjnath/src/pjnath/turn_sock.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/pjnath/src/pjnath/turn_sock.c b/pjnath/src/pjnath/turn_sock.c
+index dc6304d9f..b41e32220 100644
+--- a/pjnath/src/pjnath/turn_sock.c
++++ b/pjnath/src/pjnath/turn_sock.c
+@@ -1195,6 +1195,7 @@ static void turn_on_state(pj_turn_session *sess,
+ 					 turn_sock->setting.port_range,
+ 					 max_bind_retry);
+ 	    if (status != PJ_SUCCESS) {
++		pj_sock_close(sock);
+ 		pj_turn_sock_destroy(turn_sock);
+ 		return;
+ 	    }
+@@ -1205,6 +1206,7 @@ static void turn_on_state(pj_turn_session *sess,
+ 				    turn_sock->pool->obj_name, NULL);
+ 	    if (status != PJ_SUCCESS && !turn_sock->setting.qos_ignore_error) 
+ 	    {
++		pj_sock_close(sock);
+ 		pj_turn_sock_destroy(turn_sock);
+ 		return;
+ 	    }
+-- 
+2.32.0
+

contrib/src/pjproject/package.json

@@ -17,6 +17,7 @@
         "0011-fix-turn-shutdown-crash.patch",
         "0012-ignore-down-interfaces.patch",
         "0013-ignore-addresses-for-RFC7335.patch",
+        "0014-fix-socket-leak.patch",
         "0001-win-config.patch",
         "0002-win-vs-gnutls.patch",
         "0003-win-vs2017-props.patch"

contrib/src/pjproject/rules.mak

@@ -58,6 +58,7 @@ pjproject: pjproject-$(PJPROJECT_VERSION).tar.gz .sum-pjproject
 	$(APPLY) $(SRC)/pjproject/0011-fix-turn-shutdown-crash.patch
 	$(APPLY) $(SRC)/pjproject/0012-ignore-down-interfaces.patch # TODO remove with 2.12 (https://github.com/pjsip/pjproject/commit/997a468a5e90f9a88a36f543bef85e0fb0af0dfc)
 	$(APPLY) $(SRC)/pjproject/0013-ignore-addresses-for-RFC7335.patch # TODO remove with 2.12 (https://github.com/pjsip/pjproject/commit/d245ffaf91120fab7bb70e3f46206faeb5b01269)
+	$(APPLY) $(SRC)/pjproject/0014-fix-socket-leak.patch
 ifdef HAVE_ANDROID
 	$(APPLY) $(SRC)/pjproject/0001-android.patch
 endif