diff options
| author |   Gao Feng <fgao@ikuai8.com> | 2016-08-29 18:25:28 +0800 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2016-08-30 11:52:32 +0200 |
| commit | 779994fa3636d46848edb402fe7517968e036e6f (patch) | |
| tree | 59398c227d211898054545b870b5bf20dcda746f /net/ipv4/netfilter/nf_log_ipv4.c | |
| parent | netfilter: log_arp: Use ARPHRD_ETHER instead of literal '1' (diff) | |
| download | linux-dev-779994fa3636d46848edb402fe7517968e036e6f.tar.xz linux-dev-779994fa3636d46848edb402fe7517968e036e6f.zip | |
netfilter: log: Check param to avoid overflow in nf_log_set
The nf_log_set is an interface function, so it should do the strict sanity
check of parameters. Convert the return value of nf_log_set as int instead
of void. When the pf is invalid, return -EOPNOTSUPP.
Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter/nf_log_ipv4.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_log_ipv4.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/nf_log_ipv4.c b/net/ipv4/netfilter/nf_log_ipv4.c index 076aadda0473..20f225593a8b 100644 --- a/net/ipv4/netfilter/nf_log_ipv4.c +++ b/net/ipv4/netfilter/nf_log_ipv4.c @@ -347,8 +347,7 @@ static struct nf_logger nf_ip_logger __read_mostly = { static int __net_init nf_log_ipv4_net_init(struct net *net) { - nf_log_set(net, NFPROTO_IPV4, &nf_ip_logger); - return 0; + return nf_log_set(net, NFPROTO_IPV4, &nf_ip_logger); } static void __net_exit nf_log_ipv4_net_exit(struct net *net) |