diff options
| author | Florian Westphal <fw@strlen.de> | 2021-03-25 18:25:08 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-03-31 00:37:27 +0200 |
| commit | 1510618e45cb9fb77aede5544f8309b64f8b7400 (patch) | |
| tree | 99eb0a4f9eb7b0fe48b920530bf8bcc83cd91be0 /net/netfilter/nf_log_syslog.c | |
| parent | f5466caab9a8d2f363d2e0730a99f5916df892f5 (diff) | |
| download | linux-1510618e45cb9fb77aede5544f8309b64f8b7400.tar.gz | |
netfilter: nf_log_netdev: merge with nf_log_syslog
Provide netdev family support from the nf_log_syslog module.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_log_syslog.c')
| -rw-r--r-- | net/netfilter/nf_log_syslog.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/net/netfilter/nf_log_syslog.c b/net/netfilter/nf_log_syslog.c index 9ba71bc2ef84a9..617e0071c0c442 100644 --- a/net/netfilter/nf_log_syslog.c +++ b/net/netfilter/nf_log_syslog.c @@ -768,6 +768,25 @@ static struct nf_logger nf_ip6_logger __read_mostly = { .me = THIS_MODULE, }; +static void nf_log_netdev_packet(struct net *net, u_int8_t pf, + unsigned int hooknum, + const struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + const struct nf_loginfo *loginfo, + const char *prefix) +{ + nf_log_l2packet(net, pf, skb->protocol, hooknum, skb, in, out, + loginfo, prefix); +} + +static struct nf_logger nf_netdev_logger __read_mostly = { + .name = "nf_log_netdev", + .type = NF_LOG_TYPE_LOG, + .logfn = nf_log_netdev_packet, + .me = THIS_MODULE, +}; + static int __net_init nf_log_syslog_net_init(struct net *net) { int ret = nf_log_set(net, NFPROTO_IPV4, &nf_ip_logger); @@ -782,7 +801,13 @@ static int __net_init nf_log_syslog_net_init(struct net *net) ret = nf_log_set(net, NFPROTO_IPV6, &nf_ip6_logger); if (ret) goto err2; + + ret = nf_log_set(net, NFPROTO_NETDEV, &nf_netdev_logger); + if (ret) + goto err3; return 0; +err3: + nf_log_unset(net, &nf_ip6_logger); err2: nf_log_unset(net, &nf_arp_logger); err1: @@ -794,6 +819,8 @@ static void __net_exit nf_log_syslog_net_exit(struct net *net) { nf_log_unset(net, &nf_ip_logger); nf_log_unset(net, &nf_arp_logger); + nf_log_unset(net, &nf_ip6_logger); + nf_log_unset(net, &nf_netdev_logger); } static struct pernet_operations nf_log_syslog_net_ops = { @@ -821,7 +848,13 @@ static int __init nf_log_syslog_init(void) if (ret < 0) goto err3; + ret = nf_log_register(NFPROTO_NETDEV, &nf_netdev_logger); + if (ret < 0) + goto err4; + return 0; +err4: + nf_log_unregister(&nf_ip6_logger); err3: nf_log_unregister(&nf_arp_logger); err2: @@ -838,6 +871,7 @@ static void __exit nf_log_syslog_exit(void) nf_log_unregister(&nf_ip_logger); nf_log_unregister(&nf_arp_logger); nf_log_unregister(&nf_ip6_logger); + nf_log_unregister(&nf_netdev_logger); } module_init(nf_log_syslog_init); @@ -849,6 +883,8 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS("nf_log_arp"); MODULE_ALIAS("nf_log_ipv4"); MODULE_ALIAS("nf_log_ipv6"); +MODULE_ALIAS("nf_log_netdev"); MODULE_ALIAS_NF_LOGGER(AF_INET, 0); MODULE_ALIAS_NF_LOGGER(3, 0); +MODULE_ALIAS_NF_LOGGER(5, 0); /* NFPROTO_NETDEV */ MODULE_ALIAS_NF_LOGGER(AF_INET6, 0); |