diff options
| -rw-r--r-- | net/ipv4/netfilter/ip_conntrack_helper_pptp.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c index 57637ca2b82..0510ee50dc6 100644 --- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c +++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c @@ -220,7 +220,6 @@ static void pptp_destroy_siblings(struct ip_conntrack *ct) /* expect GRE connections (PNS->PAC and PAC->PNS direction) */ static inline int exp_gre(struct ip_conntrack *master, - u_int32_t seq, __be16 callid, __be16 peer_callid) { @@ -336,7 +335,6 @@ pptp_inbound_pkt(struct sk_buff **pskb, struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info; u_int16_t msg; __be16 *cid, *pcid; - u_int32_t seq; ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh); if (!ctlh) { @@ -432,12 +430,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, info->cstate = PPTP_CALL_OUT_CONF; - seq = ntohl(tcph->seq) + sizeof(struct pptp_pkt_hdr) - + sizeof(struct PptpControlHeader) - + ((void *)pcid - (void *)pptpReq); - - if (exp_gre(ct, seq, *cid, *pcid) != 0) - printk("ip_conntrack_pptp: error during exp_gre\n"); + exp_gre(ct, *cid, *pcid); break; case PPTP_IN_CALL_REQUEST: @@ -488,13 +481,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, info->cstate = PPTP_CALL_IN_CONF; /* we expect a GRE connection from PAC to PNS */ - seq = ntohl(tcph->seq) + sizeof(struct pptp_pkt_hdr) - + sizeof(struct PptpControlHeader) - + ((void *)pcid - (void *)pptpReq); - - if (exp_gre(ct, seq, *cid, *pcid) != 0) - printk("ip_conntrack_pptp: error during exp_gre\n"); - + exp_gre(ct, *cid, *pcid); break; case PPTP_CALL_DISCONNECT_NOTIFY: |