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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /security/selinux/include/security.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'security/selinux/include/security.h')
-rw-r--r--security/selinux/include/security.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
new file mode 100644
index 000000000000..fa187c9a351d
--- /dev/null
+++ b/security/selinux/include/security.h
@@ -0,0 +1,97 @@
1/*
2 * Security server interface.
3 *
4 * Author : Stephen Smalley, <sds@epoch.ncsc.mil>
5 *
6 */
7
8#ifndef _SELINUX_SECURITY_H_
9#define _SELINUX_SECURITY_H_
10
11#include "flask.h"
12
13#define SECSID_NULL 0x00000000 /* unspecified SID */
14#define SECSID_WILD 0xffffffff /* wildcard SID */
15#define SECCLASS_NULL 0x0000 /* no class */
16
17#define SELINUX_MAGIC 0xf97cff8c
18
19/* Identify specific policy version changes */
20#define POLICYDB_VERSION_BASE 15
21#define POLICYDB_VERSION_BOOL 16
22#define POLICYDB_VERSION_IPV6 17
23#define POLICYDB_VERSION_NLCLASS 18
24#define POLICYDB_VERSION_VALIDATETRANS 19
25#define POLICYDB_VERSION_MLS 19
26
27/* Range of policy versions we understand*/
28#define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE
29#define POLICYDB_VERSION_MAX POLICYDB_VERSION_MLS
30
31#ifdef CONFIG_SECURITY_SELINUX_BOOTPARAM
32extern int selinux_enabled;
33#else
34#define selinux_enabled 1
35#endif
36
37extern int selinux_mls_enabled;
38
39int security_load_policy(void * data, size_t len);
40
41struct av_decision {
42 u32 allowed;
43 u32 decided;
44 u32 auditallow;
45 u32 auditdeny;
46 u32 seqno;
47};
48
49int security_compute_av(u32 ssid, u32 tsid,
50 u16 tclass, u32 requested,
51 struct av_decision *avd);
52
53int security_transition_sid(u32 ssid, u32 tsid,
54 u16 tclass, u32 *out_sid);
55
56int security_member_sid(u32 ssid, u32 tsid,
57 u16 tclass, u32 *out_sid);
58
59int security_change_sid(u32 ssid, u32 tsid,
60 u16 tclass, u32 *out_sid);
61
62int security_sid_to_context(u32 sid, char **scontext,
63 u32 *scontext_len);
64
65int security_context_to_sid(char *scontext, u32 scontext_len,
66 u32 *out_sid);
67
68int security_get_user_sids(u32 callsid, char *username,
69 u32 **sids, u32 *nel);
70
71int security_port_sid(u16 domain, u16 type, u8 protocol, u16 port,
72 u32 *out_sid);
73
74int security_netif_sid(char *name, u32 *if_sid,
75 u32 *msg_sid);
76
77int security_node_sid(u16 domain, void *addr, u32 addrlen,
78 u32 *out_sid);
79
80int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
81 u16 tclass);
82
83#define SECURITY_FS_USE_XATTR 1 /* use xattr */
84#define SECURITY_FS_USE_TRANS 2 /* use transition SIDs, e.g. devpts/tmpfs */
85#define SECURITY_FS_USE_TASK 3 /* use task SIDs, e.g. pipefs/sockfs */
86#define SECURITY_FS_USE_GENFS 4 /* use the genfs support */
87#define SECURITY_FS_USE_NONE 5 /* no labeling support */
88#define SECURITY_FS_USE_MNTPOINT 6 /* use mountpoint labeling */
89
90int security_fs_use(const char *fstype, unsigned int *behavior,
91 u32 *sid);
92
93int security_genfs_sid(const char *fstype, char *name, u16 sclass,
94 u32 *sid);
95
96#endif /* _SELINUX_SECURITY_H_ */
97