From 65388d4e21f00403bbbfcf7eb7330b2ec127d228 Mon Sep 17 00:00:00 2001
From: David Vossel <dvossel@digium.com>
Date: Fri, 17 Jul 2009 17:51:44 +0000
Subject: [PATCH] sip option flags handled incorrectly

(closes issue #15376)
Reported by: Takehiko Ooshima
Tested by: dvossel, Takehiko_Ooshima


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@207029 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 0b2b26c15b..e953393429 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -20062,7 +20062,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
 	required = get_header(req, "Require");
 	if (!ast_strlen_zero(required)) {
 		required_profile = parse_sip_options(NULL, required);
-		if (required_profile && required_profile != SIP_OPT_REPLACES && required_profile != SIP_OPT_TIMER) {
+		if (required_profile && !(required_profile & (SIP_OPT_REPLACES | SIP_OPT_TIMER))) {
 			/* At this point we only support REPLACES and Session-Timer */
 			transmit_response_with_unsupported(p, "420 Bad extension (unsupported)", req, required);
 			ast_log(LOG_WARNING, "Received SIP INVITE with unsupported required extension: %s\n", required);
-- 
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