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authorPatrick McHardy <kaber@trash.net>2006-09-20 12:09:19 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 15:20:12 -0700
commit857c06da2ba2e00b81677c2f6740048d87da0207 (patch)
tree234bfa8f2ce443606ad7f5f4e3989e4b25a5db98 /net/ipv4
parent6013c0a13e335674a783215e182c367406294392 (diff)
[NETFILTER]: PPTP conntrack: remove unnecessary cid/pcid header pointers
Just the values are needed, not the memory locations. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/ip_conntrack_helper_pptp.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
index 1a8da9015d8..5f7af6ef388 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
@@ -334,7 +334,7 @@ pptp_inbound_pkt(struct sk_buff **pskb,
union pptp_ctrl_union _pptpReq, *pptpReq;
struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info;
u_int16_t msg;
- __be16 *cid, *pcid;
+ __be16 cid, pcid;
ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh);
if (!ctlh) {
@@ -414,23 +414,23 @@ pptp_inbound_pkt(struct sk_buff **pskb,
break;
}
- cid = &pptpReq->ocack.callID;
- pcid = &pptpReq->ocack.peersCallID;
+ cid = pptpReq->ocack.callID;
+ pcid = pptpReq->ocack.peersCallID;
- info->pac_call_id = *cid;
+ info->pac_call_id = cid;
- if (info->pns_call_id != *pcid) {
+ if (info->pns_call_id != pcid) {
DEBUGP("%s for unknown callid %u\n",
- pptp_msg_name[msg], ntohs(*pcid));
+ pptp_msg_name[msg], ntohs(pcid));
break;
}
DEBUGP("%s, CID=%X, PCID=%X\n", pptp_msg_name[msg],
- ntohs(*cid), ntohs(*pcid));
+ ntohs(cid), ntohs(pcid));
info->cstate = PPTP_CALL_OUT_CONF;
- exp_gre(ct, *cid, *pcid);
+ exp_gre(ct, cid, pcid);
break;
case PPTP_IN_CALL_REQUEST:
@@ -444,10 +444,10 @@ pptp_inbound_pkt(struct sk_buff **pskb,
DEBUGP("%s but no session\n", pptp_msg_name[msg]);
break;
}
- pcid = &pptpReq->icack.peersCallID;
- DEBUGP("%s, PCID=%X\n", pptp_msg_name[msg], ntohs(*pcid));
+ pcid = pptpReq->icack.peersCallID;
+ DEBUGP("%s, PCID=%X\n", pptp_msg_name[msg], ntohs(pcid));
info->cstate = PPTP_CALL_IN_REQ;
- info->pac_call_id = *pcid;
+ info->pac_call_id = pcid;
break;
case PPTP_IN_CALL_CONNECT:
@@ -468,20 +468,20 @@ pptp_inbound_pkt(struct sk_buff **pskb,
break;
}
- pcid = &pptpReq->iccon.peersCallID;
- cid = &info->pac_call_id;
+ pcid = pptpReq->iccon.peersCallID;
+ cid = info->pac_call_id;
- if (info->pns_call_id != *pcid) {
+ if (info->pns_call_id != pcid) {
DEBUGP("%s for unknown CallID %u\n",
- pptp_msg_name[msg], ntohs(*pcid));
+ pptp_msg_name[msg], ntohs(pcid));
break;
}
- DEBUGP("%s, PCID=%X\n", pptp_msg_name[msg], ntohs(*pcid));
+ DEBUGP("%s, PCID=%X\n", pptp_msg_name[msg], ntohs(pcid));
info->cstate = PPTP_CALL_IN_CONF;
/* we expect a GRE connection from PAC to PNS */
- exp_gre(ct, *cid, *pcid);
+ exp_gre(ct, cid, pcid);
break;
case PPTP_CALL_DISCONNECT_NOTIFY:
@@ -491,8 +491,8 @@ pptp_inbound_pkt(struct sk_buff **pskb,
}
/* server confirms disconnect */
- cid = &pptpReq->disc.callID;
- DEBUGP("%s, CID=%X\n", pptp_msg_name[msg], ntohs(*cid));
+ cid = pptpReq->disc.callID;
+ DEBUGP("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid));
info->cstate = PPTP_CALL_NONE;
/* untrack this call id, unexpect GRE packets */
@@ -534,7 +534,7 @@ pptp_outbound_pkt(struct sk_buff **pskb,
union pptp_ctrl_union _pptpReq, *pptpReq;
struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info;
u_int16_t msg;
- __be16 *cid, *pcid;
+ __be16 cid, pcid;
ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh);
if (!ctlh)
@@ -580,9 +580,9 @@ pptp_outbound_pkt(struct sk_buff **pskb,
}
info->cstate = PPTP_CALL_OUT_REQ;
/* track PNS call id */
- cid = &pptpReq->ocreq.callID;
- DEBUGP("%s, CID=%X\n", pptp_msg_name[msg], ntohs(*cid));
- info->pns_call_id = *cid;
+ cid = pptpReq->ocreq.callID;
+ DEBUGP("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid));
+ info->pns_call_id = cid;
break;
case PPTP_IN_CALL_REPLY:
if (reqlen < sizeof(_pptpReq.icack)) {
@@ -601,16 +601,16 @@ pptp_outbound_pkt(struct sk_buff **pskb,
info->cstate = PPTP_CALL_NONE;
break;
}
- pcid = &pptpReq->icack.peersCallID;
- if (info->pac_call_id != *pcid) {
+ pcid = pptpReq->icack.peersCallID;
+ if (info->pac_call_id != pcid) {
DEBUGP("%s for unknown call %u\n",
- pptp_msg_name[msg], ntohs(*pcid));
+ pptp_msg_name[msg], ntohs(pcid));
break;
}
- DEBUGP("%s, CID=%X\n", pptp_msg_name[msg], ntohs(*pcid));
+ DEBUGP("%s, CID=%X\n", pptp_msg_name[msg], ntohs(pcid));
/* part two of the three-way handshake */
info->cstate = PPTP_CALL_IN_REP;
- info->pns_call_id = pptpReq->icack.callID;
+ info->pns_call_id = pcid;
break;
case PPTP_CALL_CLEAR_REQUEST: