newattrs.ia_valid |=
ATTR_KILL_SUID | ATTR_KILL_SGID | ATTR_KILL_PRIV;
mutex_lock(&inode->i_mutex);
- error = security_path_chown(path, user, group);
+ error = security_path_chown(path, uid, gid);
if (!error)
error = notify_change(path->dentry, &newattrs);
mutex_unlock(&inode->i_mutex);
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
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)
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;
}
return common_perm_mnt_dentry(OP_CHMOD, path->mnt, path->dentry, AA_MAY_CHMOD);
}
-static int apparmor_path_chown(struct path *path, uid_t uid, gid_t gid)
+static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
struct path_cond cond = { path->dentry->d_inode->i_uid,
path->dentry->d_inode->i_mode
return 0;
}
-static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
+static int cap_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
return 0;
}
return security_ops->path_chmod(path, 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)
{
if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
return 0;
*
* 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;
}