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D41502.id126301.diff
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diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -7542,40 +7542,34 @@
pd.dir == PF_IN) {
struct mbuf *msyn;
- msyn = pf_syncookie_recreate_syn(h->ip_ttl,
- off,&pd);
+ msyn = pf_syncookie_recreate_syn(h->ip_ttl, off,
+ &pd);
if (msyn == NULL) {
action = PF_DROP;
break;
}
- action = pf_test(dir, pflags, ifp, &msyn, inp, &pd.act);
+ action = pf_test(dir, pflags, ifp, &msyn, inp,
+ &pd.act);
m_freem(msyn);
+ if (action != PF_PASS)
+ break;
- if (action == PF_PASS) {
- action = pf_test_state_tcp(&s, kif, m,
- off, h, &pd, &reason);
- if (action != PF_PASS || s == NULL) {
- action = PF_DROP;
- break;
- }
-
- s->src.seqhi = ntohl(pd.hdr.tcp.th_ack)
- - 1;
- s->src.seqlo = ntohl(pd.hdr.tcp.th_seq)
- - 1;
- pf_set_protostate(s, PF_PEER_SRC,
- PF_TCPS_PROXY_DST);
-
- action = pf_synproxy(&pd, &s, &reason);
- if (action != PF_PASS)
- break;
+ action = pf_test_state_tcp(&s, kif, m, off, h,
+ &pd, &reason);
+ if (action != PF_PASS || s == NULL) {
+ action = PF_DROP;
+ break;
}
+
+ s->src.seqhi = ntohl(pd.hdr.tcp.th_ack) - 1;
+ s->src.seqlo = ntohl(pd.hdr.tcp.th_seq) - 1;
+ pf_set_protostate(s, PF_PEER_SRC, PF_TCPS_PROXY_DST);
+ action = pf_synproxy(&pd, &s, &reason);
break;
- }
- else {
- action = pf_test_rule(&r, &s, kif, m, off,
- &pd, &a, &ruleset, inp);
+ } else {
+ action = pf_test_rule(&r, &s, kif, m, off, &pd,
+ &a, &ruleset, inp);
}
}
break;
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D41502.id126301.diff (1 KB)
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D41502: pf: Enable the syncookie feature for IPv6 and reduce indentation
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