diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_snmp_basic.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_snmp_basic.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index 87011fe806ca..03709d6b4b06 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -1188,9 +1188,9 @@ static int snmp_parse_mangle(unsigned char *msg, */ static int snmp_translate(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - struct sk_buff **pskb) + struct sk_buff *skb) { - struct iphdr *iph = ip_hdr(*pskb); + 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); @@ -1225,13 +1225,13 @@ static int snmp_translate(struct nf_conn *ct, /* We don't actually set up expectations, just adjust internal IP * addresses if this is being NATted */ -static int help(struct sk_buff **pskb, unsigned int protoff, +static int help(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info ctinfo) { int dir = CTINFO2DIR(ctinfo); unsigned int ret; - struct iphdr *iph = ip_hdr(*pskb); + struct iphdr *iph = ip_hdr(skb); struct udphdr *udph = (struct udphdr *)((u_int32_t *)iph + iph->ihl); /* SNMP replies and originating SNMP traps get mangled */ @@ -1250,7 +1250,7 @@ static int help(struct sk_buff **pskb, unsigned int protoff, * enough room for a UDP header. Just verify the UDP length field so we * can mess around with the payload. */ - if (ntohs(udph->len) != (*pskb)->len - (iph->ihl << 2)) { + if (ntohs(udph->len) != skb->len - (iph->ihl << 2)) { if (net_ratelimit()) printk(KERN_WARNING "SNMP: dropping malformed packet " "src=%u.%u.%u.%u dst=%u.%u.%u.%u\n", @@ -1258,11 +1258,11 @@ static int help(struct sk_buff **pskb, unsigned int protoff, return NF_DROP; } - if (!skb_make_writable(*pskb, (*pskb)->len)) + if (!skb_make_writable(skb, skb->len)) return NF_DROP; spin_lock_bh(&snmp_lock); - ret = snmp_translate(ct, ctinfo, pskb); + ret = snmp_translate(ct, ctinfo, skb); spin_unlock_bh(&snmp_lock); return ret; } |