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-rw-r--r--net/ipv4/netfilter/ip_tables.c6
-rw-r--r--net/ipv6/netfilter/ip6_tables.c6
-rw-r--r--net/netfilter/nf_log.c24
-rw-r--r--net/netfilter/nf_tables_core.c8
4 files changed, 34 insertions, 10 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 99e810f84671..cf5e82f39d3b 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -272,9 +272,9 @@ static void trace_packet(const struct sk_buff *skb,
&chainname, &comment, &rulenum) != 0)
break;
- nf_log_packet(net, AF_INET, hook, skb, in, out, &trace_loginfo,
- "TRACE: %s:%s:%s:%u ",
- tablename, chainname, comment, rulenum);
+ nf_log_trace(net, AF_INET, hook, skb, in, out, &trace_loginfo,
+ "TRACE: %s:%s:%s:%u ",
+ tablename, chainname, comment, rulenum);
}
#endif
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index e080fbbbc0e5..bb00c6f2a885 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -298,9 +298,9 @@ static void trace_packet(const struct sk_buff *skb,
&chainname, &comment, &rulenum) != 0)
break;
- nf_log_packet(net, AF_INET6, hook, skb, in, out, &trace_loginfo,
- "TRACE: %s:%s:%s:%u ",
- tablename, chainname, comment, rulenum);
+ nf_log_trace(net, AF_INET6, hook, skb, in, out, &trace_loginfo,
+ "TRACE: %s:%s:%s:%u ",
+ tablename, chainname, comment, rulenum);
}
#endif
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 0d8448f19dfe..675d12c69e32 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -212,6 +212,30 @@ void nf_log_packet(struct net *net,
}
EXPORT_SYMBOL(nf_log_packet);
+void nf_log_trace(struct net *net,
+ 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 *fmt, ...)
+{
+ va_list args;
+ char prefix[NF_LOG_PREFIXLEN];
+ const struct nf_logger *logger;
+
+ rcu_read_lock();
+ logger = rcu_dereference(net->nf.nf_loggers[pf]);
+ if (logger) {
+ va_start(args, fmt);
+ vsnprintf(prefix, sizeof(prefix), fmt, args);
+ va_end(args);
+ logger->logfn(net, pf, hooknum, skb, in, out, loginfo, prefix);
+ }
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL(nf_log_trace);
+
#define S_SIZE (1024 - (sizeof(unsigned int) + 1))
struct nf_log_buf {
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 3b90eb2b2c55..2d298dccb6dd 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -94,10 +94,10 @@ static void nft_trace_packet(const struct nft_pktinfo *pkt,
{
struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
- nf_log_packet(net, pkt->xt.family, pkt->ops->hooknum, pkt->skb, pkt->in,
- pkt->out, &trace_loginfo, "TRACE: %s:%s:%s:%u ",
- chain->table->name, chain->name, comments[type],
- rulenum);
+ nf_log_trace(net, pkt->xt.family, pkt->ops->hooknum, pkt->skb, pkt->in,
+ pkt->out, &trace_loginfo, "TRACE: %s:%s:%s:%u ",
+ chain->table->name, chain->name, comments[type],
+ rulenum);
}
unsigned int
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