diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2017-01-13 05:35:34 -0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2017-01-13 15:44:35 +0000 |
| commit | 67e7fcb181c2eeeb14f3bd9f88a3c5ee4dc51a17 (patch) | |
| tree | 202fd2b617fd30f83ed2290e1f1a2c9f3ef1881f /src/plugins/snat/out2in.c | |
| parent | 35b2607fcd033a18a32ba61b44e68d6e9e3eeeca (diff) | |
SNAT: fixed crash - interface without IP address (VPP-599)
Change-Id: I7f4d0cbde3d3c4ed6537e6351d5487546daea058
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/snat/out2in.c')
| -rw-r--r-- | src/plugins/snat/out2in.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/plugins/snat/out2in.c b/src/plugins/snat/out2in.c index 9e5a8af8743..0c9c9cd12b6 100644 --- a/src/plugins/snat/out2in.c +++ b/src/plugins/snat/out2in.c @@ -255,7 +255,10 @@ static inline u32 icmp_out2in_slow_path (snat_main_t *sm, ip4_interface_first_address (sm->ip4_main, sw_if_index0, 0 /* just want the address */); rt->cached_sw_if_index = sw_if_index0; - rt->cached_ip4_address = first_int_addr->as_u32; + if (first_int_addr) + rt->cached_ip4_address = first_int_addr->as_u32; + else + rt->cached_ip4_address = 0; } /* Don't NAT packet aimed at the intfc address */ @@ -1043,7 +1046,10 @@ static inline u32 icmp_out2in_fast (snat_main_t *sm, ip4_interface_first_address (sm->ip4_main, sw_if_index0, 0 /* just want the address */); rt->cached_sw_if_index = sw_if_index0; - rt->cached_ip4_address = first_int_addr->as_u32; + if (first_int_addr) + rt->cached_ip4_address = first_int_addr->as_u32; + else + rt->cached_ip4_address = 0; } /* Don't NAT packet aimed at the intfc address */ |