--- fwsync/patches/alias_db.patch	2022/07/11 21:26:34	1.3
+++ fwsync/patches/alias_db.patch	2022/08/23 14:27:13	1.6
@@ -1,5 +1,5 @@
 diff --git a/sys/netinet/libalias/alias_db.c b/sys/netinet/libalias/alias_db.c
-index 4612b32c139..2cb25981d17 100644
+index 4612b32c139..7ef0282fdb8 100644
 --- a/sys/netinet/libalias/alias_db.c
 +++ b/sys/netinet/libalias/alias_db.c
 @@ -55,6 +55,7 @@ __FBSDID("$FreeBSD$");
@@ -10,30 +10,53 @@ index 4612b32c139..2cb25981d17 100644
  #else
  #include "alias.h"
  #include "alias_local.h"
-@@ -63,6 +64,17 @@ __FBSDID("$FreeBSD$");
+@@ -63,6 +64,23 @@ __FBSDID("$FreeBSD$");
  
  #include "alias_db.h"
  
++#ifdef _KERNEL
 +#ifndef V_hook_alias
-+typedef int (*ipfw_hook_t)(const void *arg);
++typedef int (*ipfw_hook_t)(const void *arg, const void *extdata);
 +/* callback hooks for notify on update of internal states and aliases */
 +VNET_DECLARE(ipfw_hook_t, hook_state);
 +#define V_hook_state		VNET(hook_state)
 +VNET_DECLARE(ipfw_hook_t, hook_alias);
 +#define V_hook_alias		VNET(hook_alias)
++VNET_DECLARE(ipfw_hook_t, sync_state);
++#define V_sync_state		VNET(sync_state)
++VNET_DECLARE(ipfw_hook_t, sync_alias);
++#define V_sync_alias		VNET(sync_alias)
 +#endif
 +
 +VNET_DEFINE(ipfw_hook_t, hook_alias) = NULL;
++#endif
 +
  static LIST_HEAD(, libalias) instancehead = LIST_HEAD_INITIALIZER(instancehead);
  int LibAliasTime;
  
-@@ -708,6 +720,9 @@ AddLink(struct libalias *la, struct in_addr src_addr, struct in_addr dst_addr,
+@@ -566,9 +584,14 @@ AddLink(struct libalias *la, struct in_addr src_addr, struct in_addr dst_addr,
+     int alias_port_param, int link_type)
+ {
+ 	struct alias_link *lnk;
++	int sync = 0;
+ 
+ 	LIBALIAS_LOCK_ASSERT(la);
+ 
++	if (link_type & LINK_SYNC_MASK)
++		sync = 42;
++	link_type &= ~LINK_SYNC_MASK;
++
+ 	lnk = malloc(sizeof(struct alias_link));
+ 	if (lnk == NULL) {
+ #ifdef LIBALIAS_DEBUG
+@@ -708,6 +731,11 @@ AddLink(struct libalias *la, struct in_addr src_addr, struct in_addr dst_addr,
  	if (la->packetAliasMode & PKT_ALIAS_LOG)
  		ShowAliasStats(la);
  
-+	if (lnk && V_hook_alias)
-+		V_hook_alias(lnk);
++#ifdef _KERNEL
++	if (!sync && lnk && V_hook_alias)
++		V_hook_alias(lnk, NULL);
++#endif
 +
  	return (lnk);
  }