diff options
Diffstat (limited to 'security/tomoyo/realpath.h')
-rw-r--r-- | security/tomoyo/realpath.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/security/tomoyo/realpath.h b/security/tomoyo/realpath.h deleted file mode 100644 index b94cb512adb5..000000000000 --- a/security/tomoyo/realpath.h +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | /* | ||
2 | * security/tomoyo/realpath.h | ||
3 | * | ||
4 | * Get the canonicalized absolute pathnames. The basis for TOMOYO. | ||
5 | * | ||
6 | * Copyright (C) 2005-2009 NTT DATA CORPORATION | ||
7 | * | ||
8 | * Version: 2.2.0 2009/04/01 | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #ifndef _SECURITY_TOMOYO_REALPATH_H | ||
13 | #define _SECURITY_TOMOYO_REALPATH_H | ||
14 | |||
15 | struct path; | ||
16 | struct tomoyo_path_info; | ||
17 | struct tomoyo_io_buffer; | ||
18 | |||
19 | /* Convert binary string to ascii string. */ | ||
20 | int tomoyo_encode(char *buffer, int buflen, const char *str); | ||
21 | |||
22 | /* Returns realpath(3) of the given pathname but ignores chroot'ed root. */ | ||
23 | int tomoyo_realpath_from_path2(struct path *path, char *newname, | ||
24 | int newname_len); | ||
25 | |||
26 | /* | ||
27 | * Returns realpath(3) of the given pathname but ignores chroot'ed root. | ||
28 | * These functions use kzalloc(), so the caller must call kfree() | ||
29 | * if these functions didn't return NULL. | ||
30 | */ | ||
31 | char *tomoyo_realpath(const char *pathname); | ||
32 | /* | ||
33 | * Same with tomoyo_realpath() except that it doesn't follow the final symlink. | ||
34 | */ | ||
35 | char *tomoyo_realpath_nofollow(const char *pathname); | ||
36 | /* Same with tomoyo_realpath() except that the pathname is already solved. */ | ||
37 | char *tomoyo_realpath_from_path(struct path *path); | ||
38 | |||
39 | /* Check memory quota. */ | ||
40 | bool tomoyo_memory_ok(void *ptr); | ||
41 | |||
42 | /* | ||
43 | * Keep the given name on the RAM. | ||
44 | * The RAM is shared, so NEVER try to modify or kfree() the returned name. | ||
45 | */ | ||
46 | const struct tomoyo_path_info *tomoyo_get_name(const char *name); | ||
47 | |||
48 | /* Check for memory usage. */ | ||
49 | int tomoyo_read_memory_counter(struct tomoyo_io_buffer *head); | ||
50 | |||
51 | /* Set memory quota. */ | ||
52 | int tomoyo_write_memory_quota(struct tomoyo_io_buffer *head); | ||
53 | |||
54 | /* Initialize realpath related code. */ | ||
55 | void __init tomoyo_realpath_init(void); | ||
56 | |||
57 | /* | ||
58 | * tomoyo_name_entry is a structure which is used for linking | ||
59 | * "struct tomoyo_path_info" into tomoyo_name_list . | ||
60 | */ | ||
61 | struct tomoyo_name_entry { | ||
62 | struct list_head list; | ||
63 | atomic_t users; | ||
64 | struct tomoyo_path_info entry; | ||
65 | }; | ||
66 | |||
67 | static inline void tomoyo_put_name(const struct tomoyo_path_info *name) | ||
68 | { | ||
69 | if (name) { | ||
70 | struct tomoyo_name_entry *ptr = | ||
71 | container_of(name, struct tomoyo_name_entry, entry); | ||
72 | atomic_dec(&ptr->users); | ||
73 | } | ||
74 | } | ||
75 | |||
76 | #endif /* !defined(_SECURITY_TOMOYO_REALPATH_H) */ | ||