diff options
Diffstat (limited to 'security/tomoyo/tomoyo.c')
| -rw-r--r-- | security/tomoyo/tomoyo.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index c2d04a50f76..a2ee362546a 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -373,13 +373,15 @@ static int tomoyo_path_chmod(struct path *path, umode_t mode) * * Returns 0 on success, negative value otherwise. */ -static int tomoyo_path_chown(struct path *path, uid_t uid, gid_t gid) +static int tomoyo_path_chown(struct path *path, kuid_t uid, kgid_t gid) { int error = 0; - if (uid != (uid_t) -1) - error = tomoyo_path_number_perm(TOMOYO_TYPE_CHOWN, path, uid); - if (!error && gid != (gid_t) -1) - error = tomoyo_path_number_perm(TOMOYO_TYPE_CHGRP, path, gid); + if (uid_valid(uid)) + error = tomoyo_path_number_perm(TOMOYO_TYPE_CHOWN, path, + from_kuid(&init_user_ns, uid)); + if (!error && gid_valid(gid)) + error = tomoyo_path_number_perm(TOMOYO_TYPE_CHGRP, path, + from_kgid(&init_user_ns, gid)); return error; } @@ -406,8 +408,8 @@ static int tomoyo_path_chroot(struct path *path) * * Returns 0 on success, negative value otherwise. */ -static int tomoyo_sb_mount(char *dev_name, struct path *path, - char *type, unsigned long flags, void *data) +static int tomoyo_sb_mount(const char *dev_name, struct path *path, + const char *type, unsigned long flags, void *data) { return tomoyo_mount_permission(dev_name, path, type, flags, data); } |