diff options
| author |   flyingeagle23 <wang.hui56@zte.com.cn> | 2017-04-06 16:47:46 +0800 |
|---|---|---|
| committer | flyingeagle23 <wang.hui56@zte.com.cn> | 2017-04-07 11:16:48 +0800 |
| commit | d1ed4867b9bc3a9169838ae544d217bfaf23780b (patch) | |
| tree | cd57b22b95d61415612dfca93b46ceff91b38120 /src/vnet/ip/lookup.c | |
| parent | d1b05647427c79cfd5322991bbe663fae65f37b5 (diff) | |
VPP-684.Add ip which mask length exceeding upper limit,ping segmentfault
Change-Id: I2d1c5e4dbdcab2a81d6c88801183ca0bbc83e1d9
Signed-off-by: flyingeagle23 <wang.hui56@zte.com.cn>
Diffstat (limited to 'src/vnet/ip/lookup.c')
| -rwxr-xr-x[-rw-r--r--] | src/vnet/ip/lookup.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c index 95f36d41a86..ec9a1f97ac9 100644..100755 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -73,7 +73,10 @@ ip_interface_address_add_del (ip_lookup_main_t * lm, a = p ? pool_elt_at_index (lm->if_address_pool, p[0]) : 0; /* Verify given length. */ - if ((a && (address_length != a->address_length)) || (address_length == 0)) + if ((a && (address_length != a->address_length)) || + (address_length == 0) || + (lm->is_ip6 && address_length > 128) || + (!lm->is_ip6 && address_length > 32)) { vnm->api_errno = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH; return clib_error_create |