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authorae <ae@FreeBSD.org>2012-10-25 09:39:14 +0000
committerae <ae@FreeBSD.org>2012-10-25 09:39:14 +0000
commit71112b5a8eb3a8cd3f5d49eff9664a32fec42b56 (patch)
tree74b574e44bf5e980b33dbec1477301fa3513db78 /sys/net/pfil.c
parentae88b227912c0ec48a0dde46fe47f423ca864059 (diff)
downloadFreeBSD-src-71112b5a8eb3a8cd3f5d49eff9664a32fec42b56.zip
FreeBSD-src-71112b5a8eb3a8cd3f5d49eff9664a32fec42b56.tar.gz
Remove the IPFIREWALL_FORWARD kernel option and make possible to turn
on the related functionality in the runtime via the sysctl variable net.pfil.forward. It is turned off by default. Sponsored by: Yandex LLC Discussed with: net@ MFC after: 2 weeks
Diffstat (limited to 'sys/net/pfil.c')
-rw-r--r--sys/net/pfil.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/net/pfil.c b/sys/net/pfil.c
index 06da0be..8d36999 100644
--- a/sys/net/pfil.c
+++ b/sys/net/pfil.c
@@ -37,6 +37,7 @@
#include <sys/rmlock.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
+#include <sys/sysctl.h>
#include <sys/systm.h>
#include <sys/condvar.h>
#include <sys/lock.h>
@@ -64,6 +65,11 @@ VNET_DEFINE(struct pfilheadhead, pfil_head_list);
VNET_DEFINE(struct rmlock, pfil_lock);
#define V_pfil_lock VNET(pfil_lock)
+VNET_DEFINE(int, pfilforward) = 0;
+SYSCTL_NODE(_net, OID_AUTO, pfil, CTLFLAG_RW, 0, "Packer filter interface");
+SYSCTL_VNET_INT(_net_pfil, OID_AUTO, forward, CTLFLAG_RW,
+ &VNET_NAME(pfilforward), 0,
+ "Enable forwarding performed by packet filters");
/*
* pfil_run_hooks() runs the specified packet filter hooks.
*/
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