diff options
Diffstat (limited to 'src/plugins/nat/nat44_cli.c')
| -rw-r--r-- | src/plugins/nat/nat44_cli.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/plugins/nat/nat44_cli.c b/src/plugins/nat/nat44_cli.c index c73cffa85b2..7d74f36c754 100644 --- a/src/plugins/nat/nat44_cli.c +++ b/src/plugins/nat/nat44_cli.c @@ -1858,8 +1858,13 @@ snat_det_map_command_fn (vlib_main_t * vm, } } - rv = snat_det_add_map (sm, &in_addr, (u8) in_plen, &out_addr, (u8) out_plen, - is_add); + if (in_plen > 32 || out_plen > 32) + { + error = clib_error_return (0, "network prefix length must be <= 32"); + goto done; + } + + rv = snat_det_add_map (sm, &in_addr, in_plen, &out_addr, out_plen, is_add); if (rv) { |