1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
29 #include <sys/types.h>
32 #include "cgroup-util.h"
39 int cg_create(const char *controller, const char *path) {
46 if ((r = cg_get_path(controller, path, NULL, &fs)) < 0)
49 r = mkdir_parents(fs, 0755);
52 if (mkdir(fs, 0755) >= 0)
54 else if (errno == EEXIST)
65 int cg_create_and_attach(const char *controller, const char *path, pid_t pid) {
72 if ((r = cg_create(controller, path)) < 0)
75 if ((q = cg_attach(controller, path, pid)) < 0)
78 /* This does not remove the cgroup on failure */