diff options
| author |   Gavril Florian <gflorian@3nets.io> | 2023-06-15 18:39:57 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2023-10-01 20:59:58 +0000 |
| commit | e7f34c93b1c928855f88896c5bdd2bc539ee77ae (patch) | |
| tree | ded9269a70adbc6dde267312243c281a53b4134c /src/vnet/fib/fib_api.c | |
| parent | 35f8ee6921f3995c12502c352d25487c6a6fc290 (diff) | |
fib: Crash when specify a big prefix length from CLI.
The VPP is crashing when specify a very big prefix length, like
ip route add 1.1.1.1/55 via 2.2.2.2
Type: fix
Signed-off-by: Gavril Florian <gflorian@3nets.io>
Change-Id: Ic491c0b24e07be897ff35ae1e835280f04ab3ea5
Diffstat (limited to 'src/vnet/fib/fib_api.c')
| -rw-r--r-- | src/vnet/fib/fib_api.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/fib/fib_api.c b/src/vnet/fib/fib_api.c index c8511c08eba..07d6699d87a 100644 --- a/src/vnet/fib/fib_api.c +++ b/src/vnet/fib/fib_api.c @@ -448,6 +448,9 @@ fib_api_route_add_del (u8 is_add, fib_entry_flag_t entry_flags, fib_route_path_t *rpaths) { + if (!fib_prefix_validate(prefix)) { + return (VNET_API_ERROR_INVALID_PREFIX_LENGTH); + } if (is_multipath) { if (vec_len(rpaths) == 0) |