diff options
author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /net/bridge/netfilter/ebt_ulog.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'net/bridge/netfilter/ebt_ulog.c')
-rw-r--r-- | net/bridge/netfilter/ebt_ulog.c | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index 2d4c9ef..2c6d682 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -36,6 +36,7 @@ #include <linux/timer.h> #include <linux/netlink.h> #include <linux/netdevice.h> +#include <linux/netfilter/x_tables.h> #include <linux/netfilter_bridge/ebtables.h> #include <linux/netfilter_bridge/ebt_ulog.h> #include <net/netfilter/nf_log.h> @@ -223,7 +224,7 @@ alloc_failure: } /* this function is registered with the netfilter core */ -static void ebt_log_packet(unsigned int pf, unsigned int hooknum, +static void 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 *li, const char *prefix) @@ -245,24 +246,20 @@ static void ebt_log_packet(unsigned int pf, unsigned int hooknum, ebt_ulog_packet(hooknum, skb, in, out, &loginfo, prefix); } -static void ebt_ulog(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_ulog_tg(struct sk_buff *skb, const struct xt_target_param *par) { - const struct ebt_ulog_info *uloginfo = data; - - ebt_ulog_packet(hooknr, skb, in, out, uloginfo, NULL); + ebt_ulog_packet(par->hooknum, skb, par->in, par->out, + par->targinfo, NULL); + return EBT_CONTINUE; } - -static int ebt_ulog_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool ebt_ulog_tg_check(const struct xt_tgchk_param *par) { - struct ebt_ulog_info *uloginfo = data; + struct ebt_ulog_info *uloginfo = par->targinfo; - if (datalen != EBT_ALIGN(sizeof(struct ebt_ulog_info)) || - uloginfo->nlgroup > 31) - return -EINVAL; + if (uloginfo->nlgroup > 31) + return false; uloginfo->prefix[EBT_ULOG_PREFIX_LEN - 1] = '\0'; @@ -272,27 +269,31 @@ static int ebt_ulog_check(const char *tablename, unsigned int hookmask, return 0; } -static struct ebt_watcher ulog __read_mostly = { - .name = EBT_ULOG_WATCHER, - .watcher = ebt_ulog, - .check = ebt_ulog_check, +static struct xt_target ebt_ulog_tg_reg __read_mostly = { + .name = "ulog", + .revision = 0, + .family = NFPROTO_BRIDGE, + .target = ebt_ulog_tg, + .checkentry = ebt_ulog_tg_check, + .targetsize = XT_ALIGN(sizeof(struct ebt_ulog_info)), .me = THIS_MODULE, }; static const struct nf_logger ebt_ulog_logger = { - .name = EBT_ULOG_WATCHER, + .name = "ulog", .logfn = &ebt_log_packet, .me = THIS_MODULE, }; static int __init ebt_ulog_init(void) { - int i, ret = 0; + bool ret = true; + int i; if (nlbufsiz >= 128*1024) { printk(KERN_NOTICE "ebt_ulog: Netlink buffer has to be <= 128kB," " please try a smaller nlbufsiz parameter.\n"); - return -EINVAL; + return false; } /* initialize ulog_buffers */ @@ -304,13 +305,16 @@ static int __init ebt_ulog_init(void) ebtulognl = netlink_kernel_create(&init_net, NETLINK_NFLOG, EBT_ULOG_MAXNLGROUPS, NULL, NULL, THIS_MODULE); - if (!ebtulognl) - ret = -ENOMEM; - else if ((ret = ebt_register_watcher(&ulog))) + if (!ebtulognl) { + printk(KERN_WARNING KBUILD_MODNAME ": out of memory trying to " + "call netlink_kernel_create\n"); + ret = false; + } else if (xt_register_target(&ebt_ulog_tg_reg) != 0) { netlink_kernel_release(ebtulognl); + } - if (ret == 0) - nf_log_register(PF_BRIDGE, &ebt_ulog_logger); + if (ret) + nf_log_register(NFPROTO_BRIDGE, &ebt_ulog_logger); return ret; } @@ -321,7 +325,7 @@ static void __exit ebt_ulog_fini(void) int i; nf_log_unregister(&ebt_ulog_logger); - ebt_unregister_watcher(&ulog); + xt_unregister_target(&ebt_ulog_tg_reg); for (i = 0; i < EBT_ULOG_MAXNLGROUPS; i++) { ub = &ulog_buffers[i]; if (timer_pending(&ub->timer)) |