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ip: check if interface has link-local address
58/33558/1
author
Stanislav Zaikin
<zstaseg@gmail.com>
Fri, 20 Aug 2021 14:25:31 +0000
(16:25 +0200)
committer
Stanislav Zaikin
<zstaseg@gmail.com>
Fri, 20 Aug 2021 14:32:49 +0000
(16:32 +0200)
Type: fix
Change-Id: I9d3344374738f8cf883cffb4715c76b50bb4bfce
Signed-off-by: Stanislav Zaikin <zstaseg@gmail.com>
src/vnet/fib/fib_sas.c
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diff --git
a/src/vnet/fib/fib_sas.c
b/src/vnet/fib/fib_sas.c
index
b607a0b
..
230fcd1
100644
(file)
--- 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);
}