diff options
Diffstat (limited to 'net/ipv4/netfilter/ipt_ULOG.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_ULOG.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index 212b830765a4..b192756c6d0d 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -43,13 +43,14 @@ #include <linux/netfilter.h> #include <linux/netfilter/x_tables.h> #include <linux/netfilter_ipv4/ipt_ULOG.h> +#include <net/netfilter/nf_log.h> #include <net/sock.h> #include <linux/bitops.h> #include <asm/unaligned.h> MODULE_LICENSE("GPL"); MODULE_AUTHOR("Harald Welte <laforge@gnumonks.org>"); -MODULE_DESCRIPTION("iptables userspace logging module"); +MODULE_DESCRIPTION("Xtables: packet logging to netlink using ULOG"); MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_NFLOG); #define ULOG_NL_EVENT 111 /* Harald's favorite number */ @@ -279,12 +280,10 @@ alloc_failure: spin_unlock_bh(&ulog_lock); } -static unsigned int ipt_ulog_target(struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - unsigned int hooknum, - const struct xt_target *target, - const void *targinfo) +static unsigned int +ulog_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hooknum, + const struct xt_target *target, const void *targinfo) { struct ipt_ulog_info *loginfo = (struct ipt_ulog_info *) targinfo; @@ -318,11 +317,10 @@ static void ipt_logfn(unsigned int pf, ipt_ulog_packet(hooknum, skb, in, out, &loginfo, prefix); } -static bool ipt_ulog_checkentry(const char *tablename, - const void *e, - const struct xt_target *target, - void *targinfo, - unsigned int hookmask) +static bool +ulog_tg_check(const char *tablename, const void *e, + const struct xt_target *target, void *targinfo, + unsigned int hookmask) { const struct ipt_ulog_info *loginfo = targinfo; @@ -347,7 +345,7 @@ struct compat_ipt_ulog_info { char prefix[ULOG_PREFIX_LEN]; }; -static void compat_from_user(void *dst, void *src) +static void ulog_tg_compat_from_user(void *dst, void *src) { const struct compat_ipt_ulog_info *cl = src; struct ipt_ulog_info l = { @@ -360,7 +358,7 @@ static void compat_from_user(void *dst, void *src) memcpy(dst, &l, sizeof(l)); } -static int compat_to_user(void __user *dst, void *src) +static int ulog_tg_compat_to_user(void __user *dst, void *src) { const struct ipt_ulog_info *l = src; struct compat_ipt_ulog_info cl = { @@ -374,16 +372,16 @@ static int compat_to_user(void __user *dst, void *src) } #endif /* CONFIG_COMPAT */ -static struct xt_target ipt_ulog_reg __read_mostly = { +static struct xt_target ulog_tg_reg __read_mostly = { .name = "ULOG", .family = AF_INET, - .target = ipt_ulog_target, + .target = ulog_tg, .targetsize = sizeof(struct ipt_ulog_info), - .checkentry = ipt_ulog_checkentry, + .checkentry = ulog_tg_check, #ifdef CONFIG_COMPAT .compatsize = sizeof(struct compat_ipt_ulog_info), - .compat_from_user = compat_from_user, - .compat_to_user = compat_to_user, + .compat_from_user = ulog_tg_compat_from_user, + .compat_to_user = ulog_tg_compat_to_user, #endif .me = THIS_MODULE, }; @@ -394,7 +392,7 @@ static struct nf_logger ipt_ulog_logger = { .me = THIS_MODULE, }; -static int __init ipt_ulog_init(void) +static int __init ulog_tg_init(void) { int ret, i; @@ -415,9 +413,9 @@ static int __init ipt_ulog_init(void) if (!nflognl) return -ENOMEM; - ret = xt_register_target(&ipt_ulog_reg); + ret = xt_register_target(&ulog_tg_reg); if (ret < 0) { - sock_release(nflognl->sk_socket); + netlink_kernel_release(nflognl); return ret; } if (nflog) @@ -426,7 +424,7 @@ static int __init ipt_ulog_init(void) return 0; } -static void __exit ipt_ulog_fini(void) +static void __exit ulog_tg_exit(void) { ulog_buff_t *ub; int i; @@ -435,8 +433,8 @@ static void __exit ipt_ulog_fini(void) if (nflog) nf_log_unregister(&ipt_ulog_logger); - xt_unregister_target(&ipt_ulog_reg); - sock_release(nflognl->sk_socket); + xt_unregister_target(&ulog_tg_reg); + netlink_kernel_release(nflognl); /* remove pending timers and free allocated skb's */ for (i = 0; i < ULOG_MAXNLGROUPS; i++) { @@ -453,5 +451,5 @@ static void __exit ipt_ulog_fini(void) } } -module_init(ipt_ulog_init); -module_exit(ipt_ulog_fini); +module_init(ulog_tg_init); +module_exit(ulog_tg_exit); |