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authorEric W. Biederman <ebiederm@xmission.com>2012-06-02 02:14:19 +0400
committerEric W. Biederman <ebiederm@xmission.com>2012-09-21 14:13:25 +0400
commitd2b31ca644fdc8704de3367a6a56a5c958c77f53 (patch)
tree70967aaec7a5a86ffdd6adf3a45d3b3cb8833678 /include/linux/security.h
parent8b94eea4bfb8df693c5b35d08b74f13cfb92f3de (diff)
downloadlinux-d2b31ca644fdc8704de3367a6a56a5c958c77f53.tar.xz
userns: Teach security_path_chown to take kuids and kgids
Don't make the security modules deal with raw user space uid and gids instead pass in a kuid_t and a kgid_t so that security modules only have to deal with internal kernel uids and gids. Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: James Morris <james.l.morris@oracle.com> Cc: John Johansen <john.johansen@canonical.com> Cc: Kentaro Takeda <takedakn@nttdata.co.jp> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Acked-by: Serge Hallyn <serge.hallyn@canonical.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'include/linux/security.h')
-rw-r--r--include/linux/security.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 4e5a73cdbbef..ebb92cb1fa28 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1437,7 +1437,7 @@ struct security_operations {
int (*path_rename) (struct path *old_dir, struct dentry *old_dentry,
struct path *new_dir, struct dentry *new_dentry);
int (*path_chmod) (struct path *path, umode_t mode);
- int (*path_chown) (struct path *path, uid_t uid, gid_t gid);
+ int (*path_chown) (struct path *path, kuid_t uid, kgid_t gid);
int (*path_chroot) (struct path *path);
#endif
@@ -2832,7 +2832,7 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir,
int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
struct path *new_dir, struct dentry *new_dentry);
int security_path_chmod(struct path *path, umode_t mode);
-int security_path_chown(struct path *path, uid_t uid, gid_t gid);
+int security_path_chown(struct path *path, kuid_t uid, kgid_t gid);
int security_path_chroot(struct path *path);
#else /* CONFIG_SECURITY_PATH */
static inline int security_path_unlink(struct path *dir, struct dentry *dentry)
@@ -2888,7 +2888,7 @@ static inline int security_path_chmod(struct path *path, umode_t mode)
return 0;
}
-static inline int security_path_chown(struct path *path, uid_t uid, gid_t gid)
+static inline int security_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
return 0;
}