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| author | Patrick McHardy <kaber@trash.net> | 2006-09-20 21:08:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-23 00:20:09 +0200 |
| commit | a1ad1deed5bf6fa06f2213b7f1a794de4cf791a6 (patch) | |
| tree | 5f5895cdb3f19f9137b644f684bb7bc1cb138345 /net | |
| parent | [NETFILTER]: PPTP conntrack: get rid of unnecessary byte order conversions (diff) | |
| download | linux-a1ad1deed5bf6fa06f2213b7f1a794de4cf791a6.tar.xz linux-a1ad1deed5bf6fa06f2213b7f1a794de4cf791a6.zip | |
[NETFILTER]: PPTP conntrack: remove dead code
The call ID in reply packets is never changed, remove the code.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/netfilter/ip_nat_helper_pptp.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/net/ipv4/netfilter/ip_nat_helper_pptp.c b/net/ipv4/netfilter/ip_nat_helper_pptp.c index 6e8bd6b3431f..0f5e753b481d 100644 --- a/net/ipv4/netfilter/ip_nat_helper_pptp.c +++ b/net/ipv4/netfilter/ip_nat_helper_pptp.c @@ -296,16 +296,15 @@ pptp_inbound_pkt(struct sk_buff **pskb, union pptp_ctrl_union *pptpReq) { struct ip_nat_pptp *nat_pptp_info = &ct->nat.help.nat_pptp_info; - u_int16_t msg, new_cid = 0; + u_int16_t msg; __be16 new_pcid; - unsigned int pcid_off, cid_off = 0; + unsigned int pcid_off; new_pcid = nat_pptp_info->pns_call_id; switch (msg = ntohs(ctlh->messageType)) { case PPTP_OUT_CALL_REPLY: pcid_off = offsetof(union pptp_ctrl_union, ocack.peersCallID); - cid_off = offsetof(union pptp_ctrl_union, ocack.callID); break; case PPTP_IN_CALL_CONNECT: pcid_off = offsetof(union pptp_ctrl_union, iccon.peersCallID); @@ -351,17 +350,6 @@ pptp_inbound_pkt(struct sk_buff **pskb, sizeof(new_pcid), (char *)&new_pcid, sizeof(new_pcid)) == 0) return NF_DROP; - - if (new_cid) { - DEBUGP("altering call id from 0x%04x to 0x%04x\n", - ntohs(REQ_CID(pptpReq, cid_off)), ntohs(new_cid)); - if (ip_nat_mangle_tcp_packet(pskb, ct, ctinfo, - cid_off + sizeof(struct pptp_pkt_hdr) + - sizeof(struct PptpControlHeader), - sizeof(new_cid), (char *)&new_cid, - sizeof(new_cid)) == 0) - return NF_DROP; - } return NF_ACCEPT; } |