src/shared/clean-ipc.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2014 Lennart Poettering
   8
   9   systemd is free software; you can redistribute it and/or modify it
  10   under the terms of the GNU Lesser General Public License as published by
  11   the Free Software Foundation; either version 2.1 of the License, or
  12   (at your option) any later version.
  13
  14   systemd is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   Lesser General Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public License
  20   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  21 ***/
  22
  23 #include <sys/types.h>
  24
  25 #include "user-util.h"
  26
  27 int clean_ipc_internal(uid_t uid, gid_t gid, bool rm);
  28
  29 /* Remove all IPC objects owned by the specified UID or GID */
  30 int clean_ipc_by_uid(uid_t uid);
  31 int clean_ipc_by_gid(gid_t gid);
  32
  33 /* Check if any IPC object owned by the specified UID or GID exists, returns > 0 if so, == 0 if not */
  34 static inline int search_ipc(uid_t uid, gid_t gid) {
  35         return clean_ipc_internal(uid, gid, false);
  36 }