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authorTaehee Yoo <ap420073@gmail.com>2018-04-09 16:40:34 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2018-04-19 13:02:44 +0200
commitce20cdf498bdfa6c6130be75cf4359dad305ebcd (patch)
tree66b8bf69a90acc450b7b06395bc3b71b7f5bf1b8 /net/netfilter/xt_NFLOG.c
parent415787d7799f4fccbe8d49cb0b8e5811be6b0389 (diff)
netfilter: xt_NFLOG: use nf_log_packet instead of nfulnl_log_packet.
The nfulnl_log_packet() is added to make sure that the NFLOG target works as only user-space logger. but now, nf_log_packet() can find proper log function using NF_LOG_TYPE_ULOG and NF_LOG_TYPE_LOG. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/xt_NFLOG.c')
-rw-r--r--net/netfilter/xt_NFLOG.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c
index c7f8958cea4a..1ed0cac585c4 100644
--- a/net/netfilter/xt_NFLOG.c
+++ b/net/netfilter/xt_NFLOG.c
@@ -13,7 +13,6 @@
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_NFLOG.h>
#include <net/netfilter/nf_log.h>
-#include <net/netfilter/nfnetlink_log.h>
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_DESCRIPTION("Xtables: packet logging to netlink using NFLOG");
@@ -37,8 +36,9 @@ nflog_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (info->flags & XT_NFLOG_F_COPY_LEN)
li.u.ulog.flags |= NF_LOG_F_COPY_LEN;
- nfulnl_log_packet(net, xt_family(par), xt_hooknum(par), skb,
- xt_in(par), xt_out(par), &li, info->prefix);
+ nf_log_packet(net, xt_family(par), xt_hooknum(par), skb, xt_in(par),
+ xt_out(par), &li, "%s", info->prefix);
+
return XT_CONTINUE;
}
@@ -50,7 +50,13 @@ static int nflog_tg_check(const struct xt_tgchk_param *par)
return -EINVAL;
if (info->prefix[sizeof(info->prefix) - 1] != '\0')
return -EINVAL;
- return 0;
+
+ return nf_logger_find_get(par->family, NF_LOG_TYPE_ULOG);
+}
+
+static void nflog_tg_destroy(const struct xt_tgdtor_param *par)
+{
+ nf_logger_put(par->family, NF_LOG_TYPE_ULOG);
}
static struct xt_target nflog_tg_reg __read_mostly = {
@@ -58,6 +64,7 @@ static struct xt_target nflog_tg_reg __read_mostly = {
.revision = 0,
.family = NFPROTO_UNSPEC,
.checkentry = nflog_tg_check,
+ .destroy = nflog_tg_destroy,
.target = nflog_tg,
.targetsize = sizeof(struct xt_nflog_info),
.me = THIS_MODULE,