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authorJohn Johansen <john.johansen@canonical.com>2013-02-21 13:25:44 -0800
committerJohn Johansen <john.johansen@canonical.com>2013-04-28 00:39:35 -0700
commit53fe8b9961716033571d9799005bfdbbafa5162c (patch)
tree65e4a560f30d7b929059cd5cf9814b700e791a52 /security/apparmor/include
parent41d1b3e868c263e8b43dd5903a70633e05ae58a6 (diff)
apparmor: fix sparse warnings
Fix a couple of warning reported by sparse Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/include')
-rw-r--r--security/apparmor/include/file.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/security/apparmor/include/file.h b/security/apparmor/include/file.h
index 967b2deda376..2c922b86bd44 100644
--- a/security/apparmor/include/file.h
+++ b/security/apparmor/include/file.h
@@ -186,11 +186,6 @@ static inline void aa_free_file_rules(struct aa_file_rules *rules)
aa_free_domain_entries(&rules->trans);
}
-#define ACC_FMODE(x) (("\000\004\002\006"[(x)&O_ACCMODE]) | (((x) << 1) & 0x40))
-
-/* from namei.c */
-#define MAP_OPEN_FLAGS(x) ((((x) + 1) & O_ACCMODE) ? (x) + 1 : (x))
-
/**
* aa_map_file_perms - map file flags to AppArmor permissions
* @file: open file to map flags to AppArmor permissions
@@ -199,8 +194,13 @@ static inline void aa_free_file_rules(struct aa_file_rules *rules)
*/
static inline u32 aa_map_file_to_perms(struct file *file)
{
- int flags = MAP_OPEN_FLAGS(file->f_flags);
- u32 perms = ACC_FMODE(file->f_mode);
+ int flags = file->f_flags;
+ u32 perms = 0;
+
+ if (file->f_mode & FMODE_WRITE)
+ perms |= MAY_WRITE;
+ if (file->f_mode & FMODE_READ)
+ perms |= MAY_READ;
if ((flags & O_APPEND) && (perms & MAY_WRITE))
perms = (perms & ~MAY_WRITE) | MAY_APPEND;