diff options
Diffstat (limited to 'net/netfilter/nft_log.c')
| -rw-r--r-- | net/netfilter/nft_log.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/netfilter/nft_log.c b/net/netfilter/nft_log.c index 24a73bb26e94..1b01404bb33f 100644 --- a/net/netfilter/nft_log.c +++ b/net/netfilter/nft_log.c @@ -58,8 +58,11 @@ static int nft_log_init(const struct nft_ctx *ctx, if (tb[NFTA_LOG_LEVEL] != NULL && tb[NFTA_LOG_GROUP] != NULL) return -EINVAL; - if (tb[NFTA_LOG_GROUP] != NULL) + if (tb[NFTA_LOG_GROUP] != NULL) { li->type = NF_LOG_TYPE_ULOG; + if (tb[NFTA_LOG_FLAGS] != NULL) + return -EINVAL; + } nla = tb[NFTA_LOG_PREFIX]; if (nla != NULL) { @@ -87,6 +90,10 @@ static int nft_log_init(const struct nft_ctx *ctx, if (tb[NFTA_LOG_FLAGS] != NULL) { li->u.log.logflags = ntohl(nla_get_be32(tb[NFTA_LOG_FLAGS])); + if (li->u.log.logflags & ~NF_LOG_MASK) { + err = -EINVAL; + goto err1; + } } break; case NF_LOG_TYPE_ULOG: |