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| 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/ipv6 | |
| parent | 3cb27991aad74299af2cd55a9c12684f5b0c76c6 (diff) | |
| download | linux-779994fa3636d46848edb402fe7517968e036e6f.tar.gz linux-779994fa3636d46848edb402fe7517968e036e6f.tar.bz2 linux-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/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/nf_log_ipv6.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/nf_log_ipv6.c b/net/ipv6/netfilter/nf_log_ipv6.c index 8dd869642f45..c1bcf699a23d 100644 --- a/net/ipv6/netfilter/nf_log_ipv6.c +++ b/net/ipv6/netfilter/nf_log_ipv6.c @@ -379,8 +379,7 @@ static struct nf_logger nf_ip6_logger __read_mostly = { static int __net_init nf_log_ipv6_net_init(struct net *net) { - nf_log_set(net, NFPROTO_IPV6, &nf_ip6_logger); - return 0; + return nf_log_set(net, NFPROTO_IPV6, &nf_ip6_logger); } static void __net_exit nf_log_ipv6_net_exit(struct net *net) |