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32#ifndef _NETLABEL_DOMAINHASH_H
33#define _NETLABEL_DOMAINHASH_H
34
35#include <linux/types.h>
36#include <linux/rcupdate.h>
37#include <linux/list.h>
38
39#include "netlabel_addrlist.h"
40
41
42
43#define NETLBL_DOMHSH_BITSIZE 7
44
45
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
62
63
64 struct netlbl_af6list list;
65};
66struct netlbl_domaddr_map {
67 struct list_head list4;
68 struct list_head list6;
69};
70struct netlbl_dom_map {
71 char *domain;
72 u32 type;
73 union {
74 struct cipso_v4_doi *cipsov4;
75 struct netlbl_domaddr_map *addrsel;
76 } type_def;
77
78 u32 valid;
79 struct list_head list;
80 struct rcu_head rcu;
81};
82
83
84int netlbl_domhsh_init(u32 size);
85
86
87int netlbl_domhsh_add(struct netlbl_dom_map *entry,
88 struct netlbl_audit *audit_info);
89int netlbl_domhsh_add_default(struct netlbl_dom_map *entry,
90 struct netlbl_audit *audit_info);
91int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
92 struct netlbl_audit *audit_info);
93int netlbl_domhsh_remove_af4(const char *domain,
94 const struct in_addr *addr,
95 const struct in_addr *mask,
96 struct netlbl_audit *audit_info);
97int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info);
98int netlbl_domhsh_remove_default(struct netlbl_audit *audit_info);
99struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain);
100struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain,
101 __be32 addr);
102int netlbl_domhsh_walk(u32 *skip_bkt,
103 u32 *skip_chain,
104 int (*callback) (struct netlbl_dom_map *entry, void *arg),
105 void *cb_arg);
106
107#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
108struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain,
109 const struct in6_addr *addr);
110#endif
111
112#endif
113