From b31fbc47f5fcf8234c757558d7b0285348774086 Mon Sep 17 00:00:00 2001 From: Stanislav Zaikin Date: Fri, 20 Aug 2021 16:25:31 +0200 Subject: ip: check if interface has link-local address Type: fix Change-Id: I9d3344374738f8cf883cffb4715c76b50bb4bfce Signed-off-by: Stanislav Zaikin --- src/vnet/fib/fib_sas.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/vnet/fib') diff --git a/src/vnet/fib/fib_sas.c b/src/vnet/fib/fib_sas.c index b607a0b5be8..230fcd17bf6 100644 --- a/src/vnet/fib/fib_sas.c +++ b/src/vnet/fib/fib_sas.c @@ -102,7 +102,12 @@ fib_sas6_get (u32 sw_if_index, */ if (ip6_address_is_link_local_unicast (dst)) { - ip6_address_copy (src, ip6_get_link_local_address (sw_if_index)); + const ip6_address_t *ll = ip6_get_link_local_address (sw_if_index); + if (NULL == ll) + { + return (false); + } + ip6_address_copy (src, ll); return (true); } -- cgit 1.2.3-korg