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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-03-28 20:29:51 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-03-28 20:29:51 +0000 |
commit | ed40d0c472b136682b2fcba05f89762859c7374f (patch) | |
tree | 076b83a26bcd63d6158463735dd34c10bbc591dc /security/tomoyo/realpath.h | |
parent | 9e495834e59ca9b29f1a1f63b9f5533bb022ac49 (diff) | |
parent | 5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff) | |
download | op-kernel-dev-ed40d0c472b136682b2fcba05f89762859c7374f.zip op-kernel-dev-ed40d0c472b136682b2fcba05f89762859c7374f.tar.gz |
Merge branch 'origin' into devel
Conflicts:
sound/soc/pxa/pxa2xx-i2s.c
Diffstat (limited to 'security/tomoyo/realpath.h')
-rw-r--r-- | security/tomoyo/realpath.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/security/tomoyo/realpath.h b/security/tomoyo/realpath.h new file mode 100644 index 0000000..7ec9fc9c --- /dev/null +++ b/security/tomoyo/realpath.h @@ -0,0 +1,66 @@ +/* + * security/tomoyo/realpath.h + * + * Get the canonicalized absolute pathnames. The basis for TOMOYO. + * + * Copyright (C) 2005-2009 NTT DATA CORPORATION + * + * Version: 2.2.0-pre 2009/02/01 + * + */ + +#ifndef _SECURITY_TOMOYO_REALPATH_H +#define _SECURITY_TOMOYO_REALPATH_H + +struct path; +struct tomoyo_path_info; +struct tomoyo_io_buffer; + +/* Convert binary string to ascii string. */ +int tomoyo_encode(char *buffer, int buflen, const char *str); + +/* Returns realpath(3) of the given pathname but ignores chroot'ed root. */ +int tomoyo_realpath_from_path2(struct path *path, char *newname, + int newname_len); + +/* + * Returns realpath(3) of the given pathname but ignores chroot'ed root. + * These functions use tomoyo_alloc(), so the caller must call tomoyo_free() + * if these functions didn't return NULL. + */ +char *tomoyo_realpath(const char *pathname); +/* + * Same with tomoyo_realpath() except that it doesn't follow the final symlink. + */ +char *tomoyo_realpath_nofollow(const char *pathname); +/* Same with tomoyo_realpath() except that the pathname is already solved. */ +char *tomoyo_realpath_from_path(struct path *path); + +/* + * Allocate memory for ACL entry. + * The RAM is chunked, so NEVER try to kfree() the returned pointer. + */ +void *tomoyo_alloc_element(const unsigned int size); + +/* + * Keep the given name on the RAM. + * The RAM is shared, so NEVER try to modify or kfree() the returned name. + */ +const struct tomoyo_path_info *tomoyo_save_name(const char *name); + +/* Allocate memory for temporary use (e.g. permission checks). */ +void *tomoyo_alloc(const size_t size); + +/* Free memory allocated by tomoyo_alloc(). */ +void tomoyo_free(const void *p); + +/* Check for memory usage. */ +int tomoyo_read_memory_counter(struct tomoyo_io_buffer *head); + +/* Set memory quota. */ +int tomoyo_write_memory_quota(struct tomoyo_io_buffer *head); + +/* Initialize realpath related code. */ +void __init tomoyo_realpath_init(void); + +#endif /* !defined(_SECURITY_TOMOYO_REALPATH_H) */ |