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 (uloginfo->nlgroup > 31)
- return -EINVAL;
+ return false;
uloginfo->prefix[EBT_ULOG_PREFIX_LEN - 1] = '\0';
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 */
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)
+ if (ret)
nf_log_register(NFPROTO_BRIDGE, &ebt_ulog_logger);
return ret;
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))