diff options
| -rw-r--r-- | include/net/netfilter/nf_log.h | 3 | ||||
| -rw-r--r-- | net/bridge/netfilter/nf_log_bridge.c | 3 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_log_arp.c | 3 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_log_ipv4.c | 3 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_log_ipv6.c | 3 | ||||
| -rw-r--r-- | net/netfilter/nf_log.c | 8 |
6 files changed, 10 insertions, 13 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, diff --git a/net/bridge/netfilter/nf_log_bridge.c b/net/bridge/netfilter/nf_log_bridge.c index 5d9953a90929..1663df598545 100644 --- a/net/bridge/netfilter/nf_log_bridge.c +++ b/net/bridge/netfilter/nf_log_bridge.c @@ -50,8 +50,7 @@ static struct nf_logger nf_bridge_logger __read_mostly = { static int __net_init nf_log_bridge_net_init(struct net *net) { - nf_log_set(net, NFPROTO_BRIDGE, &nf_bridge_logger); - return 0; + return nf_log_set(net, NFPROTO_BRIDGE, &nf_bridge_logger); } static void __net_exit nf_log_bridge_net_exit(struct net *net) diff --git a/net/ipv4/netfilter/nf_log_arp.c b/net/ipv4/netfilter/nf_log_arp.c index cf8f2d4e867a..8945c2653814 100644 --- a/net/ipv4/netfilter/nf_log_arp.c +++ b/net/ipv4/netfilter/nf_log_arp.c @@ -111,8 +111,7 @@ static struct nf_logger nf_arp_logger __read_mostly = { static int __net_init nf_log_arp_net_init(struct net *net) { - nf_log_set(net, NFPROTO_ARP, &nf_arp_logger); - return 0; + return nf_log_set(net, NFPROTO_ARP, &nf_arp_logger); } static void __net_exit nf_log_arp_net_exit(struct net *net) 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) 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) diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index aa5847a16713..30a17d649a83 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -39,12 +39,12 @@ static struct nf_logger *__find_logger(int pf, const char *str_logger) return NULL; } -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) { const struct nf_logger *log; - if (pf == NFPROTO_UNSPEC) - return; + if (pf == NFPROTO_UNSPEC || pf >= ARRAY_SIZE(net->nf.nf_loggers)) + return -EOPNOTSUPP; mutex_lock(&nf_log_mutex); log = nft_log_dereference(net->nf.nf_loggers[pf]); @@ -52,6 +52,8 @@ void nf_log_set(struct net *net, u_int8_t pf, const struct nf_logger *logger) rcu_assign_pointer(net->nf.nf_loggers[pf], logger); mutex_unlock(&nf_log_mutex); + + return 0; } EXPORT_SYMBOL(nf_log_set); |