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 /include/net/netfilter/nf_log.h | |
| parent | 3cb27991aad74299af2cd55a9c12684f5b0c76c6 (diff) | |
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 'include/net/netfilter/nf_log.h')
| -rw-r--r-- | include/net/netfilter/nf_log.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index 83d855ba6af1..ee07dc8b0a7b 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -60,8 +60,7 @@ struct nf_logger { int nf_log_register(u_int8_t pf, struct nf_logger *logger); void nf_log_unregister(struct nf_logger *logger); -void nf_log_set(struct net *net, u_int8_t pf, - const struct nf_logger *logger); +int nf_log_set(struct net *net, u_int8_t pf, const struct nf_logger *logger); void nf_log_unset(struct net *net, const struct nf_logger *logger); int nf_log_bind_pf(struct net *net, u_int8_t pf, |