Fix breakage in ipfw+VIMAGE after r261590.

PR:		kern/187665
Sponsored by:	Nginx, Inc.

1 files changed, 6 insertions, 14 deletions

diff --git a/sys/netpfil/ipfw/ip_fw_pfil.c b/sys/netpfil/ipfw/ip_fw_pfil.c
index dcef12a..30ac3ce 100644
--- a/sys/netpfil/ipfw/ip_fw_pfil.c
+++ b/sys/netpfil/ipfw/ip_fw_pfil.c
@@ -536,30 +536,22 @@ ipfw_attach_hooks(int arg)
 int
 ipfw_chg_hook(SYSCTL_HANDLER_ARGS)
 {
-	int *enable;
 	int newval;
 	int error;
 	int af;
 
-	if (arg1 == &VNET_NAME(fw_enable)) {
-		enable = &V_fw_enable;
+	if (arg1 == &V_fw_enable)
 		af = AF_INET;
-	}
 #ifdef INET6
-	else if (arg1 == &VNET_NAME(fw6_enable)) {
-		enable = &V_fw6_enable;
+	else if (arg1 == &V_fw6_enable)
 		af = AF_INET6;
-	}
 #endif
-	else if (arg1 == &VNET_NAME(fwlink_enable)) {
-		enable = &V_fwlink_enable;
+	else if (arg1 == &V_fwlink_enable)
 		af = AF_LINK;
-	}
 	else 
 		return (EINVAL);
 
-	newval = *enable;
-
+	newval = *(int *)arg1;
 	/* Handle sysctl change */
 	error = sysctl_handle_int(oidp, &newval, 0, req);
 
@@ -569,13 +561,13 @@ ipfw_chg_hook(SYSCTL_HANDLER_ARGS)
 	/* Formalize new value */
 	newval = (newval) ? 1 : 0;
 
-	if (*enable == newval)
+	if (*(int *)arg1 == newval)
 		return (0);
 
 	error = ipfw_hook(newval, af);
 	if (error)
 		return (error);
-	*enable = newval;
+	*(int *)arg1 = newval;
 
 	return (0);
 }