doc/share/security/patches/EN-17:08/pf.patch
2017-08-10 07:14:48 +00:00

24 lines
706 B
Diff

--- sys/netpfil/pf/pf.c.orig
+++ sys/netpfil/pf/pf.c
@@ -129,6 +129,8 @@
#define V_pf_tcp_secret_init VNET(pf_tcp_secret_init)
VNET_DEFINE(int, pf_tcp_iss_off);
#define V_pf_tcp_iss_off VNET(pf_tcp_iss_off)
+VNET_DECLARE(int, pf_vnet_active);
+#define V_pf_vnet_active VNET(pf_vnet_active)
/*
* Queue for pf_intr() sends.
@@ -1441,6 +1443,12 @@
kproc_exit(0);
}
+ /* Wait while V_pf_default_rule.timeout is initialized. */
+ if (V_pf_vnet_active == 0) {
+ CURVNET_RESTORE();
+ continue;
+ }
+
/* Process 1/interval fraction of the state table every run. */
idx = pf_purge_expired_states(idx, pf_hashmask /
(V_pf_default_rule.timeout[PFTM_INTERVAL] * 10));