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brcm-2.4: potential fix for pptp nat
SVN-Revision: 15970
This commit is contained in:
parent
d4e02b91d7
commit
6eef580c7e
@ -0,0 +1,53 @@
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--- a/net/ipv4/netfilter/ip_conntrack_pptp.c
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+++ b/net/ipv4/netfilter/ip_conntrack_pptp.c
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@@ -134,12 +134,11 @@ static int pptp_expectfn(struct ip_connt
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}
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/* timeout GRE data connections */
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-static int pptp_timeout_related(struct ip_conntrack *ct)
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+static int pptp_timeout_related(struct ip_conntrack *ct, const struct iphdr *iph)
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{
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struct list_head *cur_item, *next;
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struct ip_conntrack_expect *exp;
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enum ip_conntrack_info ctinfo;
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- struct iphdr *iph;
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/* FIXME: do we have to lock something ? */
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for (cur_item = ct->sibling_list.next;
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@@ -245,7 +244,8 @@ pptp_inbound_pkt(struct tcphdr *tcph,
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struct pptp_pkt_hdr *pptph,
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size_t datalen,
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struct ip_conntrack *ct,
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- enum ip_conntrack_info ctinfo)
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+ enum ip_conntrack_info ctinfo,
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+ const struct iphdr *iph)
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{
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struct PptpControlHeader *ctlh;
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union pptp_ctrl_union pptpReq;
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@@ -377,7 +377,7 @@ pptp_inbound_pkt(struct tcphdr *tcph,
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info->cstate = PPTP_CALL_NONE;
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/* untrack this call id, unexpect GRE packets */
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- pptp_timeout_related(ct);
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+ pptp_timeout_related(ct, iph);
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break;
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case PPTP_WAN_ERROR_NOTIFY:
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@@ -539,7 +539,7 @@ conntrack_pptp_help(const struct iphdr *
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info->cstate = PPTP_CALL_NONE;
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/* untrack this call id, unexpect GRE packets */
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- pptp_timeout_related(ct);
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+ pptp_timeout_related(ct, iph);
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}
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@@ -571,7 +571,7 @@ conntrack_pptp_help(const struct iphdr *
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ret = pptp_outbound_pkt(tcph, pptph, datalen, ct, ctinfo);
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else
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/* server -> client (PAC -> PNS) */
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- ret = pptp_inbound_pkt(tcph, pptph, datalen, ct, ctinfo);
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+ ret = pptp_inbound_pkt(tcph, pptph, datalen, ct, ctinfo, iph);
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DEBUGP("sstate: %d->%d, cstate: %d->%d\n",
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oldsstate, info->sstate, oldcstate, info->cstate);
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UNLOCK_BH(&ip_pptp_lock);
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