1: diff --git a/sys/netpfil/ipfw/ip_fw_private.h b/sys/netpfil/ipfw/ip_fw_private.h
2: index 1440b1a40ee..bd4cefb7fed 100644
3: --- a/sys/netpfil/ipfw/ip_fw_private.h
4: +++ b/sys/netpfil/ipfw/ip_fw_private.h
5: @@ -251,6 +251,40 @@ VNET_DECLARE(unsigned int, fw_tables_sets);
6:
7: struct tables_config;
8:
9: +#ifndef V_hook_state
10: +typedef int (*ipfw_hook_t)(const void *arg, const void *extdata);
11: +/* callback hooks for notify on update of internal states and aliases */
12: +VNET_DECLARE(ipfw_hook_t, hook_state);
13: +#define V_hook_state VNET(hook_state)
14: +VNET_DECLARE(ipfw_hook_t, hook_alias);
15: +#define V_hook_alias VNET(hook_alias)
16: +VNET_DECLARE(ipfw_hook_t, sync_state);
17: +#define V_sync_state VNET(sync_state)
18: +VNET_DECLARE(ipfw_hook_t, sync_alias);
19: +#define V_sync_alias VNET(sync_alias)
20: +#endif
21: +
22: +struct ipfw_dyn_hook_extdata {
23: + unsigned int ruleid;
24: + unsigned short rulenum;
25: + unsigned short fibnum;
26: + unsigned short kidx;
27: + unsigned char cmdtype;
28: +};
29: +
30: +int ipfw_dyn_install_sync_state(const struct ipfw_flow_id *pkt, void *rule,
31: + uint32_t ruleid, uint16_t rulenum, uint16_t kidx, uint8_t cmdtype);
32: +
33: +#define ipfw_unregister_state_hook() V_hook_state = NULL
34: +#define ipfw_unregister_alias_hook() V_hook_alias = NULL
35: +#define ipfw_register_state_hook(_hcb) V_hook_state = (_hcb)
36: +#define ipfw_register_alias_hook(_hcb) V_hook_alias = (_hcb)
37: +
38: +#define ipfw_unregister_state_sync() V_sync_state = NULL
39: +#define ipfw_unregister_alias_sync() V_sync_alias = NULL
40: +#define ipfw_register_state_sync(_hcb) V_sync_state = (_hcb)
41: +#define ipfw_register_alias_sync(_hcb) V_sync_alias = (_hcb)
42: +
43: #ifdef _KERNEL
44: /*
45: * Here we have the structure representing an ipfw rule.
46: @@ -295,6 +329,22 @@ struct ip_fw {
47:
48: #endif
49:
50: +/* Nat configuration data struct. */
51: +struct cfg_nat {
52: + /* chain of nat instances */
53: + LIST_ENTRY(cfg_nat) _next;
54: + int id; /* nat id */
55: + struct in_addr ip; /* nat ip address */
56: + struct libalias *lib; /* libalias instance */
57: + int mode; /* aliasing mode */
58: + int redir_cnt; /* number of entry in spool chain */
59: + /* chain of redir instances */
60: + LIST_HEAD(redir_chain, cfg_redir) redir_chain;
61: + char if_name[IF_NAMESIZE]; /* interface name */
62: + u_short alias_port_lo; /* low range for port aliasing */
63: + u_short alias_port_hi; /* high range for port aliasing */
64: +};
65: +
66: struct ip_fw_chain {
67: struct ip_fw **map; /* array of rule ptrs to ease lookup */
68: uint32_t id; /* ruleset id */
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