From 350c47dd6ec40321f6b5748b60d3b626e63be2a5 Mon Sep 17 00:00:00 2001
From: Nanang Izzuddin <nanang@teluu.com>
Date: Wed, 8 Jun 2016 08:52:18 +0000
Subject: Re #422: Omit IPv6 link-local address in gathering ICE candidate.

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@5340 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjnath/src/pjnath/ice_strans.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'pjnath')

diff --git a/pjnath/src/pjnath/ice_strans.c b/pjnath/src/pjnath/ice_strans.c
index e233ade9..592b1a03 100644
--- a/pjnath/src/pjnath/ice_strans.c
+++ b/pjnath/src/pjnath/ice_strans.c
@@ -593,6 +593,13 @@ static pj_status_t add_stun_and_host(pj_ice_strans *ice_st,
 		}
 	    }
 
+	    /* Ignore IPv6 link-local address */
+	    if (stun_cfg->af == pj_AF_INET6()) {
+		const pj_in6_addr *a = &addr->ipv6.sin6_addr;
+		if (a->s6_addr[0] == 0xFE && (a->s6_addr[1] & 0xC0) == 0x80)
+		    continue;
+	    }
+
 	    cand = &comp->cand_list[comp->cand_cnt];
 
 	    cand->type = PJ_ICE_CAND_TYPE_HOST;
-- 
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