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authorTaehee Yoo <ap420073@gmail.com>2018-01-08 00:10:07 +0900
committerPablo Neira Ayuso <pablo@netfilter.org>2018-01-19 13:59:06 +0100
commit8b8f0813b763efb55a8462dab096868a6bafd1ba (patch)
tree117f120e9898af459ac431d068f6d9f1ea8f8bc1
parente29e5ddca0dd7a01831f8aae6ea2664076fa8fd4 (diff)
netfilter: nf_nat_snmp_basic: replace ctinfo with dir.
The snmp_translate() receives ctinfo data to get dir value only. because of caller already has dir value, we just replace ctinfo with dir. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--net/ipv4/netfilter/nf_nat_snmp_basic.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index e5ec946f0765..c8ac57f56318 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -1082,15 +1082,12 @@ static int snmp_parse_mangle(unsigned char *msg,
/*
* SNMP translation routine.
*/
-static int snmp_translate(struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- struct sk_buff *skb)
+static int snmp_translate(struct nf_conn *ct, int dir, struct sk_buff *skb)
{
struct iphdr *iph = ip_hdr(skb);
struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl);
u_int16_t udplen = ntohs(udph->len);
u_int16_t paylen = udplen - sizeof(struct udphdr);
- int dir = CTINFO2DIR(ctinfo);
struct oct1_map map;
/*
@@ -1155,7 +1152,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
return NF_DROP;
spin_lock_bh(&snmp_lock);
- ret = snmp_translate(ct, ctinfo, skb);
+ ret = snmp_translate(ct, dir, skb);
spin_unlock_bh(&snmp_lock);
return ret;
}