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git.ipfire.org Git - people/ms/systemd.git/blob - load-dropin.c
1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
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/>.
26 #include "load-dropin.h"
29 #include "unit-name.h"
31 static int iterate_dir(Unit
*u
, const char *path
) {
36 if (!(d
= opendir(path
))) {
44 while ((de
= readdir(d
))) {
47 if (ignore_file(de
->d_name
))
50 if (asprintf(&f
, "%s/%s", path
, de
->d_name
) < 0) {
55 r
= unit_add_dependency_by_name(u
, UNIT_WANTS
, de
->d_name
, f
);
69 int unit_load_dropin(Unit
*u
) {
76 /* Load dependencies from supplementary drop-in directories */
78 SET_FOREACH(t
, u
->meta
.names
, i
) {
82 STRV_FOREACH(p
, u
->meta
.manager
->unit_path
) {
84 if (asprintf(&path
, "%s/%s.wants", *p
, t
) < 0)
87 r
= iterate_dir(u
, path
);
93 if (u
->meta
.instance
) {
95 /* Also try the template dir */
97 if (!(template = unit_name_template(t
)))
100 r
= asprintf(&path
, "%s/%s.wants", *p
, template);
106 r
= iterate_dir(u
, path
);