diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2016-10-25 04:19:26 -0700 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2016-10-31 08:28:39 +0000 |
| commit | 860dacc3bdda67d493a5f248c28bd193f7870d23 (patch) | |
| tree | fc4f921fcdc2d9efdd6200a7e4c35a122592bbe5 | |
| parent | 588144ab4552a5f54b692016ff0543decc28d1ea (diff) | |
VPP-478: SNAT address range overlapping
Ignore adding duplicate address.
Change-Id: Icbb76bbcb3a78a18acb1a50d5d8ab777e9f9bd36
Signed-off-by: Matus Fabian <matfabia@cisco.com>
| -rw-r--r-- | plugins/snat-plugin/snat/snat.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/plugins/snat-plugin/snat/snat.c b/plugins/snat-plugin/snat/snat.c index 505f501d250..1a8c93dcf72 100644 --- a/plugins/snat-plugin/snat/snat.c +++ b/plugins/snat-plugin/snat/snat.c @@ -202,6 +202,13 @@ void snat_add_address (snat_main_t *sm, ip4_address_t *addr) { snat_address_t * ap; + /* Check if address already exists */ + vec_foreach (ap, sm->addresses) + { + if (ap->addr.as_u32 == addr->as_u32) + return; + } + vec_add2 (sm->addresses, ap, 1); ap->addr = *addr; |