diff options
Diffstat (limited to 'net/bridge/netfilter/ebt_log.c')
-rw-r--r-- | net/bridge/netfilter/ebt_log.c | 57 |
1 files changed, 28 insertions, 29 deletions
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c index 2f430d4..3d33c60 100644 --- a/net/bridge/netfilter/ebt_log.c +++ b/net/bridge/netfilter/ebt_log.c @@ -8,10 +8,6 @@ * April, 2002 * */ - -#include <linux/netfilter_bridge/ebtables.h> -#include <linux/netfilter_bridge/ebt_log.h> -#include <linux/netfilter.h> #include <linux/module.h> #include <linux/ip.h> #include <linux/in.h> @@ -21,22 +17,23 @@ #include <linux/ipv6.h> #include <net/ipv6.h> #include <linux/in6.h> +#include <linux/netfilter/x_tables.h> +#include <linux/netfilter_bridge/ebtables.h> +#include <linux/netfilter_bridge/ebt_log.h> +#include <linux/netfilter.h> static DEFINE_SPINLOCK(ebt_log_lock); -static int ebt_log_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool ebt_log_tg_check(const struct xt_tgchk_param *par) { - struct ebt_log_info *info = data; + struct ebt_log_info *info = par->targinfo; - if (datalen != EBT_ALIGN(sizeof(struct ebt_log_info))) - return -EINVAL; if (info->bitmask & ~EBT_LOG_MASK) - return -EINVAL; + return false; if (info->loglevel >= 8) - return -EINVAL; + return false; info->prefix[EBT_LOG_PREFIX_SIZE - 1] = '\0'; - return 0; + return true; } struct tcpudphdr @@ -84,7 +81,7 @@ print_ports(const struct sk_buff *skb, uint8_t protocol, int offset) #define myNIPQUAD(a) a[0], a[1], a[2], a[3] static void -ebt_log_packet(unsigned int pf, unsigned int hooknum, +ebt_log_packet(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) @@ -194,11 +191,10 @@ out: } -static void ebt_log(const struct sk_buff *skb, unsigned int hooknr, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_log_tg(struct sk_buff *skb, const struct xt_target_param *par) { - const struct ebt_log_info *info = data; + const struct ebt_log_info *info = par->targinfo; struct nf_loginfo li; li.type = NF_LOG_TYPE_LOG; @@ -206,18 +202,21 @@ static void ebt_log(const struct sk_buff *skb, unsigned int hooknr, li.u.log.logflags = info->bitmask; if (info->bitmask & EBT_LOG_NFLOG) - nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, - "%s", info->prefix); + nf_log_packet(NFPROTO_BRIDGE, par->hooknum, skb, par->in, + par->out, &li, "%s", info->prefix); else - ebt_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, - info->prefix); + ebt_log_packet(NFPROTO_BRIDGE, par->hooknum, skb, par->in, + par->out, &li, info->prefix); + return EBT_CONTINUE; } -static struct ebt_watcher log = -{ - .name = EBT_LOG_WATCHER, - .watcher = ebt_log, - .check = ebt_log_check, +static struct xt_target ebt_log_tg_reg __read_mostly = { + .name = "log", + .revision = 0, + .family = NFPROTO_BRIDGE, + .target = ebt_log_tg, + .checkentry = ebt_log_tg_check, + .targetsize = XT_ALIGN(sizeof(struct ebt_log_info)), .me = THIS_MODULE, }; @@ -231,17 +230,17 @@ static int __init ebt_log_init(void) { int ret; - ret = ebt_register_watcher(&log); + ret = xt_register_target(&ebt_log_tg_reg); if (ret < 0) return ret; - nf_log_register(PF_BRIDGE, &ebt_log_logger); + nf_log_register(NFPROTO_BRIDGE, &ebt_log_logger); return 0; } static void __exit ebt_log_fini(void) { nf_log_unregister(&ebt_log_logger); - ebt_unregister_watcher(&log); + xt_unregister_target(&ebt_log_tg_reg); } module_init(ebt_log_init); |