[netfilter-cvslog] r4004 -
trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter
laforge at netfilter.org
laforge at netfilter.org
Sun Jun 26 14:45:47 CEST 2005
Author: laforge at netfilter.org
Date: 2005-06-26 14:45:46 +0200 (Sun, 26 Jun 2005)
New Revision: 4004
Modified:
trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter/ip_conntrack_pptp.c
trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter/ip_nat_pptp.c
Log:
we only look at 16 bits of gre key anymore. this simplifies gre-key/callid handling
Modified: trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter/ip_conntrack_pptp.c
===================================================================
--- trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter/ip_conntrack_pptp.c 2005-06-26 12:03:43 UTC (rev 4003)
+++ trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter/ip_conntrack_pptp.c 2005-06-26 12:45:46 UTC (rev 4004)
@@ -97,18 +97,18 @@
DEBUGP("completing tuples with ct info\n");
/* we can do this, since we're unconfirmed */
if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.gre.key ==
- htonl(master->help.ct_pptp_info.pac_call_id)) {
+ htons(master->help.ct_pptp_info.pac_call_id)) {
/* assume PNS->PAC */
ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.gre.key =
- htonl(master->help.ct_pptp_info.pns_call_id);
+ htons(master->help.ct_pptp_info.pns_call_id);
ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u.gre.key =
- htonl(master->help.ct_pptp_info.pns_call_id);
+ htons(master->help.ct_pptp_info.pns_call_id);
} else {
/* assume PAC->PNS */
ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.gre.key =
- htonl(master->help.ct_pptp_info.pac_call_id);
+ htons(master->help.ct_pptp_info.pac_call_id);
ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u.gre.key =
- htonl(master->help.ct_pptp_info.pac_call_id);
+ htons(master->help.ct_pptp_info.pac_call_id);
}
#ifdef FIXME_LATER
@@ -179,19 +179,19 @@
struct ip_conntrack_tuple exp_tuples[] = {
/* tuple in original direction, PNS->PAC */
{ .src = { .ip = master->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip,
- .u = { .gre = { .key = htonl(ntohs(peer_callid)) } }
+ .u = { .gre = { .key = peer_callid } }
},
.dst = { .ip = master->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.ip,
- .u = { .gre = { .key = htonl(ntohs(callid)) } },
+ .u = { .gre = { .key = callid } },
.protonum = IPPROTO_GRE
},
},
/* tuple in reply direction, PAC->PNS */
{ .src = { .ip = master->tuplehash[IP_CT_DIR_REPLY].tuple.src.ip,
- .u = { .gre = { .key = htonl(ntohs(callid)) } }
+ .u = { .gre = { .key = callid } }
},
.dst = { .ip = master->tuplehash[IP_CT_DIR_REPLY].tuple.dst.ip,
- .u = { .gre = { .key = htonl(ntohs(peer_callid)) } },
+ .u = { .gre = { .key = peer_callid } },
.protonum = IPPROTO_GRE
},
}
Modified: trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter/ip_nat_pptp.c
===================================================================
--- trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter/ip_nat_pptp.c 2005-06-26 12:03:43 UTC (rev 4003)
+++ trunk/patch-o-matic-ng/pptp-conntrack-nat/linux-2.6.11/net/ipv4/netfilter/ip_nat_pptp.c 2005-06-26 12:45:46 UTC (rev 4004)
@@ -91,34 +91,34 @@
DEBUGP("completing tuples with NAT info \n");
/* we can do this, since we're unconfirmed */
if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.gre.key ==
- htonl(ct_pptp_info->pac_call_id)) {
+ htons(ct_pptp_info->pac_call_id)) {
/* assume PNS->PAC */
ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.gre.key =
- htonl(nat_pptp_info->pns_call_id);
+ htons(nat_pptp_info->pns_call_id);
ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u.gre.key =
- htonl(nat_pptp_info->pns_call_id);
+ htons(nat_pptp_info->pns_call_id);
newip = master->tuplehash[IP_CT_DIR_REPLY].tuple.src.ip;
- newcid = htonl(nat_pptp_info->pac_call_id);
+ newcid = htons(nat_pptp_info->pac_call_id);
} else {
/* assume PAC->PNS */
ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.gre.key =
- htonl(nat_pptp_info->pac_call_id);
+ htons(nat_pptp_info->pac_call_id);
ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u.gre.key =
- htonl(nat_pptp_info->pac_call_id);
+ htons(nat_pptp_info->pac_call_id);
newip = master->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip;
- newcid = htonl(nat_pptp_info->pns_call_id);
+ newcid = htons(nat_pptp_info->pns_call_id);
}
} else {
if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.gre.key ==
- htonl(ct_pptp_info->pac_call_id)) {
+ htons(ct_pptp_info->pac_call_id)) {
/* assume PNS->PAC */
newip = master->tuplehash[IP_CT_DIR_REPLY].tuple.dst.ip;
- newcid = htonl(ct_pptp_info->pns_call_id);
+ newcid = htons(ct_pptp_info->pns_call_id);
}
else {
/* assume PAC->PNS */
newip = master->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.ip;
- newcid = htonl(ct_pptp_info->pac_call_id);
+ newcid = htons(ct_pptp_info->pac_call_id);
}
}
@@ -128,7 +128,7 @@
((union ip_conntrack_manip_proto ) { newcid });
DEBUGP("change ip to %u.%u.%u.%u\n",
NIPQUAD(newip));
- DEBUGP("change key to 0x%x\n", ntohl(newcid));
+ DEBUGP("change key to 0x%x\n", ntohs(newcid));
ip_nat_setup_info(ct, &range, hooknum);
UNLOCK_BH(&ip_pptp_lock);
@@ -267,20 +267,20 @@
reply_t = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
if (t.src.ip == orig_t->src.ip && t.dst.ip == orig_t->dst.ip) {
/* expectation for PNS->PAC direction */
- t.src.u.gre.key = htonl(nat_pptp_info->pns_call_id);
- t.dst.u.gre.key = htonl(ct_pptp_info->pac_call_id);
+ t.src.u.gre.key = htons(nat_pptp_info->pns_call_id);
+ t.dst.u.gre.key = htons(ct_pptp_info->pac_call_id);
inv_t.src.ip = reply_t->src.ip;
inv_t.dst.ip = reply_t->dst.ip;
- inv_t.src.u.gre.key = htonl(nat_pptp_info->pac_call_id);
- inv_t.dst.u.gre.key = htonl(ct_pptp_info->pns_call_id);
+ inv_t.src.u.gre.key = htons(nat_pptp_info->pac_call_id);
+ inv_t.dst.u.gre.key = htons(ct_pptp_info->pns_call_id);
} else {
/* expectation for PAC->PNS direction */
- t.src.u.gre.key = htonl(nat_pptp_info->pac_call_id);
- t.dst.u.gre.key = htonl(ct_pptp_info->pns_call_id);
+ t.src.u.gre.key = htons(nat_pptp_info->pac_call_id);
+ t.dst.u.gre.key = htons(ct_pptp_info->pns_call_id);
inv_t.src.ip = orig_t->src.ip;
inv_t.dst.ip = orig_t->dst.ip;
- inv_t.src.u.gre.key = htonl(nat_pptp_info->pns_call_id);
- inv_t.dst.u.gre.key = htonl(ct_pptp_info->pac_call_id);
+ inv_t.src.u.gre.key = htons(nat_pptp_info->pns_call_id);
+ inv_t.dst.u.gre.key = htons(ct_pptp_info->pac_call_id);
}
if (!ip_conntrack_expect_related(oldexp)) {
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