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Diffstat (limited to 'net/netlabel/netlabel_domainhash.h')
-rw-r--r--net/netlabel/netlabel_domainhash.h40
1 files changed, 38 insertions, 2 deletions
diff --git a/net/netlabel/netlabel_domainhash.h b/net/netlabel/netlabel_domainhash.h
index 8220990ceb96..bfcb6763a1a1 100644
--- a/net/netlabel/netlabel_domainhash.h
+++ b/net/netlabel/netlabel_domainhash.h
@@ -11,7 +11,7 @@
11 */ 11 */
12 12
13/* 13/*
14 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 14 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006, 2008
15 * 15 *
16 * This program is free software; you can redistribute it and/or modify 16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by 17 * it under the terms of the GNU General Public License as published by
@@ -36,16 +36,43 @@
36#include <linux/rcupdate.h> 36#include <linux/rcupdate.h>
37#include <linux/list.h> 37#include <linux/list.h>
38 38
39#include "netlabel_addrlist.h"
40
39/* Domain hash table size */ 41/* Domain hash table size */
40/* XXX - currently this number is an uneducated guess */ 42/* XXX - currently this number is an uneducated guess */
41#define NETLBL_DOMHSH_BITSIZE 7 43#define NETLBL_DOMHSH_BITSIZE 7
42 44
43/* Domain mapping definition struct */ 45/* Domain mapping definition structures */
46#define netlbl_domhsh_addr4_entry(iter) \
47 container_of(iter, struct netlbl_domaddr4_map, list)
48struct netlbl_domaddr4_map {
49 u32 type;
50 union {
51 struct cipso_v4_doi *cipsov4;
52 } type_def;
53
54 struct netlbl_af4list list;
55};
56#define netlbl_domhsh_addr6_entry(iter) \
57 container_of(iter, struct netlbl_domaddr6_map, list)
58struct netlbl_domaddr6_map {
59 u32 type;
60
61 /* NOTE: no 'type_def' union needed at present since we don't currently
62 * support any IPv6 labeling protocols */
63
64 struct netlbl_af6list list;
65};
66struct netlbl_domaddr_map {
67 struct list_head list4;
68 struct list_head list6;
69};
44struct netlbl_dom_map { 70struct netlbl_dom_map {
45 char *domain; 71 char *domain;
46 u32 type; 72 u32 type;
47 union { 73 union {
48 struct cipso_v4_doi *cipsov4; 74 struct cipso_v4_doi *cipsov4;
75 struct netlbl_domaddr_map *addrsel;
49 } type_def; 76 } type_def;
50 77
51 u32 valid; 78 u32 valid;
@@ -61,12 +88,21 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
61 struct netlbl_audit *audit_info); 88 struct netlbl_audit *audit_info);
62int netlbl_domhsh_add_default(struct netlbl_dom_map *entry, 89int netlbl_domhsh_add_default(struct netlbl_dom_map *entry,
63 struct netlbl_audit *audit_info); 90 struct netlbl_audit *audit_info);
91int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
92 struct netlbl_audit *audit_info);
64int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info); 93int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info);
65int netlbl_domhsh_remove_default(struct netlbl_audit *audit_info); 94int netlbl_domhsh_remove_default(struct netlbl_audit *audit_info);
66struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain); 95struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain);
96struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain,
97 __be32 addr);
67int netlbl_domhsh_walk(u32 *skip_bkt, 98int netlbl_domhsh_walk(u32 *skip_bkt,
68 u32 *skip_chain, 99 u32 *skip_chain,
69 int (*callback) (struct netlbl_dom_map *entry, void *arg), 100 int (*callback) (struct netlbl_dom_map *entry, void *arg),
70 void *cb_arg); 101 void *cb_arg);
71 102
103#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
104struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain,
105 const struct in6_addr *addr);
106#endif /* IPv6 */
107
72#endif 108#endif