1: diff --git a/sys/netinet/libalias/alias_db.c b/sys/netinet/libalias/alias_db.c
2: index 4612b32c139..2cb25981d17 100644
3: --- a/sys/netinet/libalias/alias_db.c
4: +++ b/sys/netinet/libalias/alias_db.c
5: @@ -55,6 +55,7 @@ __FBSDID("$FreeBSD$");
6: #include <netinet/libalias/alias_local.h>
7: #include <netinet/libalias/alias_mod.h>
8: #include <net/if.h>
9: +#include <net/vnet.h>
10: #else
11: #include "alias.h"
12: #include "alias_local.h"
13: @@ -63,6 +64,17 @@ __FBSDID("$FreeBSD$");
14:
15: #include "alias_db.h"
16:
17: +#ifndef V_hook_alias
18: +typedef int (*ipfw_hook_t)(const void *arg);
19: +/* callback hooks for notify on update of internal states and aliases */
20: +VNET_DECLARE(ipfw_hook_t, hook_state);
21: +#define V_hook_state VNET(hook_state)
22: +VNET_DECLARE(ipfw_hook_t, hook_alias);
23: +#define V_hook_alias VNET(hook_alias)
24: +#endif
25: +
26: +VNET_DEFINE(ipfw_hook_t, hook_alias) = NULL;
27: +
28: static LIST_HEAD(, libalias) instancehead = LIST_HEAD_INITIALIZER(instancehead);
29: int LibAliasTime;
30:
31: @@ -708,6 +720,9 @@ AddLink(struct libalias *la, struct in_addr src_addr, struct in_addr dst_addr,
32: if (la->packetAliasMode & PKT_ALIAS_LOG)
33: ShowAliasStats(la);
34:
35: + if (lnk && V_hook_alias)
36: + V_hook_alias(lnk);
37: +
38: return (lnk);
39: }
40:
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