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authorTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>2011-06-26 18:21:19 +0400
committerJames Morris <jmorris@namei.org>2011-06-29 03:31:21 +0400
commit2c47ab9353242b0f061959318f83c55360b88fa4 (patch)
tree03693079bf04572d30ef0ca37f717ae8acc29863 /security/tomoyo/file.c
parent2e503bbb435ae418aebbe4aeede1c6f2a33d6f74 (diff)
downloadlinux-2c47ab9353242b0f061959318f83c55360b88fa4.tar.xz
TOMOYO: Cleanup part 4.
Gather string constants to one file in order to make the object size smaller. Use unsigned type where appropriate. read()/write() returns ssize_t. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/tomoyo/file.c')
-rw-r--r--security/tomoyo/file.c63
1 files changed, 13 insertions, 50 deletions
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 8410f28a35e0..6ab9e4cdd61f 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -9,46 +9,6 @@
#include "common.h"
#include <linux/slab.h>
-/* Keyword array for operations with one pathname. */
-const char *tomoyo_path_keyword[TOMOYO_MAX_PATH_OPERATION] = {
- [TOMOYO_TYPE_EXECUTE] = "execute",
- [TOMOYO_TYPE_READ] = "read",
- [TOMOYO_TYPE_WRITE] = "write",
- [TOMOYO_TYPE_APPEND] = "append",
- [TOMOYO_TYPE_UNLINK] = "unlink",
- [TOMOYO_TYPE_GETATTR] = "getattr",
- [TOMOYO_TYPE_RMDIR] = "rmdir",
- [TOMOYO_TYPE_TRUNCATE] = "truncate",
- [TOMOYO_TYPE_SYMLINK] = "symlink",
- [TOMOYO_TYPE_CHROOT] = "chroot",
- [TOMOYO_TYPE_UMOUNT] = "unmount",
-};
-
-/* Keyword array for operations with one pathname and three numbers. */
-const char *tomoyo_mkdev_keyword[TOMOYO_MAX_MKDEV_OPERATION] = {
- [TOMOYO_TYPE_MKBLOCK] = "mkblock",
- [TOMOYO_TYPE_MKCHAR] = "mkchar",
-};
-
-/* Keyword array for operations with two pathnames. */
-const char *tomoyo_path2_keyword[TOMOYO_MAX_PATH2_OPERATION] = {
- [TOMOYO_TYPE_LINK] = "link",
- [TOMOYO_TYPE_RENAME] = "rename",
- [TOMOYO_TYPE_PIVOT_ROOT] = "pivot_root",
-};
-
-/* Keyword array for operations with one pathname and one number. */
-const char *tomoyo_path_number_keyword[TOMOYO_MAX_PATH_NUMBER_OPERATION] = {
- [TOMOYO_TYPE_CREATE] = "create",
- [TOMOYO_TYPE_MKDIR] = "mkdir",
- [TOMOYO_TYPE_MKFIFO] = "mkfifo",
- [TOMOYO_TYPE_MKSOCK] = "mksock",
- [TOMOYO_TYPE_IOCTL] = "ioctl",
- [TOMOYO_TYPE_CHMOD] = "chmod",
- [TOMOYO_TYPE_CHOWN] = "chown",
- [TOMOYO_TYPE_CHGRP] = "chgrp",
-};
-
/*
* Mapping table from "enum tomoyo_path_acl_index" to "enum tomoyo_mac_index".
*/
@@ -220,8 +180,8 @@ static int tomoyo_audit_path_log(struct tomoyo_request_info *r)
*/
static int tomoyo_audit_path2_log(struct tomoyo_request_info *r)
{
- return tomoyo_supervisor(r, "file %s %s %s\n", tomoyo_path2_keyword
- [r->param.path2.operation],
+ return tomoyo_supervisor(r, "file %s %s %s\n", tomoyo_mac_keywords
+ [tomoyo_pp2mac[r->param.path2.operation]],
r->param.path2.filename1->name,
r->param.path2.filename2->name);
}
@@ -236,8 +196,8 @@ static int tomoyo_audit_path2_log(struct tomoyo_request_info *r)
static int tomoyo_audit_mkdev_log(struct tomoyo_request_info *r)
{
return tomoyo_supervisor(r, "file %s %s 0%o %u %u\n",
- tomoyo_mkdev_keyword
- [r->param.mkdev.operation],
+ tomoyo_mac_keywords
+ [tomoyo_pnnn2mac[r->param.mkdev.operation]],
r->param.mkdev.filename->name,
r->param.mkdev.mode, r->param.mkdev.major,
r->param.mkdev.minor);
@@ -272,8 +232,8 @@ static int tomoyo_audit_path_number_log(struct tomoyo_request_info *r)
}
tomoyo_print_ulong(buffer, sizeof(buffer), r->param.path_number.number,
radix);
- return tomoyo_supervisor(r, "file %s %s %s\n",
- tomoyo_path_number_keyword[type],
+ return tomoyo_supervisor(r, "file %s %s %s\n", tomoyo_mac_keywords
+ [tomoyo_pn2mac[type]],
r->param.path_number.filename->name, buffer);
}
@@ -985,22 +945,25 @@ int tomoyo_write_file(struct tomoyo_acl_param *param)
if (perm)
return tomoyo_update_path_acl(perm, param);
for (type = 0; type < TOMOYO_MAX_PATH2_OPERATION; type++)
- if (tomoyo_permstr(operation, tomoyo_path2_keyword[type]))
+ if (tomoyo_permstr(operation,
+ tomoyo_mac_keywords[tomoyo_pp2mac[type]]))
perm |= 1 << type;
if (perm)
return tomoyo_update_path2_acl(perm, param);
for (type = 0; type < TOMOYO_MAX_PATH_NUMBER_OPERATION; type++)
if (tomoyo_permstr(operation,
- tomoyo_path_number_keyword[type]))
+ tomoyo_mac_keywords[tomoyo_pn2mac[type]]))
perm |= 1 << type;
if (perm)
return tomoyo_update_path_number_acl(perm, param);
for (type = 0; type < TOMOYO_MAX_MKDEV_OPERATION; type++)
- if (tomoyo_permstr(operation, tomoyo_mkdev_keyword[type]))
+ if (tomoyo_permstr(operation,
+ tomoyo_mac_keywords[tomoyo_pnnn2mac[type]]))
perm |= 1 << type;
if (perm)
return tomoyo_update_mkdev_acl(perm, param);
- if (tomoyo_permstr(operation, "mount"))
+ if (tomoyo_permstr(operation,
+ tomoyo_mac_keywords[TOMOYO_MAC_FILE_MOUNT]))
return tomoyo_update_mount_acl(param);
return -EINVAL;
}