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authorIgnas Bacius <ignas@noia.network>2020-01-03 15:05:46 +0200
committerAndrew Yourtchenko <ayourtch@gmail.com>2020-08-12 15:59:46 +0000
commit06c104f4e3cba6a826603188662083a0efea54a8 (patch)
tree142f056161c6c8ea075cf0aec8e4577374463498 /src/vnet/srv6
parent5c3aab42120cdeaf5513a8344d0af0630342b1bb (diff)
sr: fix possible null-pointer dereference
Steps to reproduce VPP crash: 1. configure localsid End behavior 2. ping the localsid address Type: fix Signed-off-by: Ignas Bacius <ignas@noia.network> Change-Id: Id780e0875ec9cdb25252217990919fb3dddbf06a (cherry picked from commit bd5c49a1615e36260a86184d087b5b47a5e747be)
Diffstat (limited to 'src/vnet/srv6')
-rwxr-xr-xsrc/vnet/srv6/sr_localsid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/srv6/sr_localsid.c b/src/vnet/srv6/sr_localsid.c
index ffd08ca1528..04565929a18 100755
--- a/src/vnet/srv6/sr_localsid.c
+++ b/src/vnet/srv6/sr_localsid.c
@@ -713,7 +713,7 @@ end_srh_processing (vlib_node_runtime_t * node,
{
ip6_address_t *new_dst0;
- if (PREDICT_TRUE (sr0->type == ROUTING_HEADER_TYPE_SR))
+ if (PREDICT_TRUE (sr0 && sr0->type == ROUTING_HEADER_TYPE_SR))
{
if (sr0->segments_left == 1 && psp)
{