main: run crash shell as subprocess, so that we can gdb pid 1

[elogind.git] / load-dropin.c

diff --git a/load-dropin.c b/load-dropin.c
index a57bfc455be3d45b5a30f5b9e0c3b08ec214271b..a3c9d3c77dde42b5eb859494eff1bd7880220ad6 100644 (file)
--- a/load-dropin.c
+++ b/load-dropin.c
@@ -1,11 +1,31 @@
 /*-*- Mode: C; c-basic-offset: 8 -*-*/
 
+/***
+  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 General Public License as published by
+  the Free Software Foundation; either version 2 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU 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"
 
 int unit_load_dropin(Unit *u) {
         Iterator i;
@@ -20,59 +40,52 @@ int unit_load_dropin(Unit *u) {
                 char *path;
                 DIR *d;
                 struct dirent *de;
+                char **p;
 
-                if (asprintf(&path, "%s/%s.wants", unit_path(), t) < 0)
-                        return -ENOMEM;
+                STRV_FOREACH(p, u->meta.manager->unit_path) {
 
-                if (!(d = opendir(path))) {
-                        r = -errno;
-                        free(path);
+                        if (asprintf(&path, "%s/%s.wants", *p, t) < 0)
+                                return -ENOMEM;
 
-                        if (r == -ENOENT)
-                                continue;
+                        if (!(d = opendir(path))) {
+                                r = -errno;
+                                free(path);
 
-                        return r;
-                }
+                                if (r == -ENOENT)
+                                        continue;
 
-                free(path);
+                                return r;
+                        }
 
-                while ((de = readdir(d))) {
-                        Unit *other;
+                        free(path);
 
-                        if (de->d_name[0] == '.')
-                                continue;
+                        while ((de = readdir(d))) {
 
-                        assert(de->d_name[0]);
+                                if (ignore_file(de->d_name))
+                                        continue;
 
-                        if (de->d_name[strlen(de->d_name)-1] == '~')
-                                continue;
+                                if (asprintf(&path, "%s/%s.wants/%s", *p, t, de->d_name) < 0) {
+                                        closedir(d);
+                                        return -ENOMEM;
+                                }
 
-                        if (asprintf(&path, "%s/%s.wants/%s", unit_path(), t, de->d_name) < 0) {
-                                closedir(d);
-                                return -ENOMEM;
-                        }
+                                if (!unit_name_is_valid(de->d_name)) {
+                                        log_info("Name of %s is not a valid unit name. Ignoring.", path);
+                                        free(path);
+                                        continue;
+                                }
 
-                        if (!unit_name_is_valid(de->d_name)) {
-                                log_info("Name of %s is not a valid unit name. Ignoring.", path);
+                                r = unit_add_dependency_by_name(u, UNIT_WANTS, path);
                                 free(path);
-                                continue;
-                        }
-
-                        r = manager_load_unit(u->meta.manager, path, &other);
-                        free(path);
 
-                        if (r < 0) {
-                                closedir(d);
-                                return r;
+                                if (r < 0) {
+                                        closedir(d);
+                                        return r;
+                                }
                         }
 
-                        if ((r = unit_add_dependency(u, UNIT_WANTS, other)) < 0) {
-                                closedir(d);
-                                return r;
-                        }
+                        closedir(d);
                 }
-
-                closedir(d);
         }
 
         return 0;