diff options
Diffstat (limited to 'src/core/load-dropin.c')
-rw-r--r-- | src/core/load-dropin.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/core/load-dropin.c b/src/core/load-dropin.c deleted file mode 100644 index 86f81c7484..0000000000 --- a/src/core/load-dropin.c +++ /dev/null @@ -1,150 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <dirent.h> -#include <errno.h> - -#include "unit.h" -#include "load-dropin.h" -#include "log.h" -#include "strv.h" -#include "unit-name.h" - -static int iterate_dir(Unit *u, const char *path, UnitDependency dependency) { - DIR *d; - struct dirent *de; - int r; - - assert(u); - assert(path); - - d = opendir(path); - if (!d) { - - if (errno == ENOENT) - return 0; - - return -errno; - } - - while ((de = readdir(d))) { - char *f; - - if (ignore_file(de->d_name)) - continue; - - f = strjoin(path, "/", de->d_name, NULL); - if (!f) { - r = -ENOMEM; - goto finish; - } - - r = unit_add_dependency_by_name(u, dependency, de->d_name, f, true); - free(f); - - if (r < 0) - log_error("Cannot add dependency %s to %s, ignoring: %s", de->d_name, u->id, strerror(-r)); - } - - r = 0; - -finish: - closedir(d); - return r; -} - -static int process_dir(Unit *u, const char *unit_path, const char *name, const char *suffix, UnitDependency dependency) { - int r; - char *path; - - assert(u); - assert(unit_path); - assert(name); - assert(suffix); - - path = strjoin(unit_path, "/", name, suffix, NULL); - if (!path) - return -ENOMEM; - - if (u->manager->unit_path_cache && - !set_get(u->manager->unit_path_cache, path)) - r = 0; - else - r = iterate_dir(u, path, dependency); - free(path); - - if (r < 0) - return r; - - if (u->instance) { - char *template; - /* Also try the template dir */ - - template = unit_name_template(name); - if (!template) - return -ENOMEM; - - path = strjoin(unit_path, "/", template, suffix, NULL); - free(template); - - if (!path) - return -ENOMEM; - - if (u->manager->unit_path_cache && - !set_get(u->manager->unit_path_cache, path)) - r = 0; - else - r = iterate_dir(u, path, dependency); - free(path); - - if (r < 0) - return r; - } - - return 0; -} - -int unit_load_dropin(Unit *u) { - Iterator i; - char *t; - - assert(u); - - /* Load dependencies from supplementary drop-in directories */ - - SET_FOREACH(t, u->names, i) { - char **p; - - STRV_FOREACH(p, u->manager->lookup_paths.unit_path) { - int r; - - r = process_dir(u, *p, t, ".wants", UNIT_WANTS); - if (r < 0) - return r; - - r = process_dir(u, *p, t, ".requires", UNIT_REQUIRES); - if (r < 0) - return r; - } - } - - return 0; -} |