diff options
Diffstat (limited to 'net/ipv4/cipso_ipv4.c')
| -rw-r--r-- | net/ipv4/cipso_ipv4.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 60aafb4a8adf..c976dd7e9758 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -732,11 +732,12 @@ static int cipso_v4_map_lvl_hton(const struct cipso_v4_doi *doi_def, *net_lvl = host_lvl; return 0; case CIPSO_V4_MAP_STD: - if (host_lvl < doi_def->map.std->lvl.local_size) { + if (host_lvl < doi_def->map.std->lvl.local_size && + doi_def->map.std->lvl.local[host_lvl] < CIPSO_V4_INV_LVL) { *net_lvl = doi_def->map.std->lvl.local[host_lvl]; return 0; } - break; + return -EPERM; } return -EINVAL; @@ -771,7 +772,7 @@ static int cipso_v4_map_lvl_ntoh(const struct cipso_v4_doi *doi_def, *host_lvl = doi_def->map.std->lvl.cipso[net_lvl]; return 0; } - break; + return -EPERM; } return -EINVAL; |