/* SPDX-License-Identifier: LGPL-2.1+ */
/***
- This file is part of systemd.
-
Copyright 2014 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 <errno.h>
#include <getopt.h>
#include <stdbool.h>
#include <stddef.h>
+//#include <string.h>
-//#include "env-util.h"
+#include "env-util.h"
#include "log.h"
#include "macro.h"
+#include "process-util.h"
#include "string-util.h"
#include "verbs.h"
#include "virt.h"
-/* Wraps running_in_chroot() which is used in various places,
- * but also adds an environment variable check so external processes
- * can reliably force this on.
+/* Wraps running_in_chroot() which is used in various places, but also adds an environment variable check so external
+ * processes can reliably force this on.
*/
bool running_in_chroot_or_offline(void) {
int r;
- /* Added to support use cases like rpm-ostree, where from %post
- * scripts we only want to execute "preset", but not "start"/"restart"
- * for example.
+ /* Added to support use cases like rpm-ostree, where from %post scripts we only want to execute "preset", but
+ * not "start"/"restart" for example.
*
- * See ENVIRONMENT.md for docs.
+ * See doc/ENVIRONMENT.md for docs.
*/
r = getenv_bool("SYSTEMD_OFFLINE");
- if (r < 0)
- log_debug_errno(r, "Parsing SYSTEMD_OFFLINE: %m");
- else if (r == 0)
- return false;
- else
- return true;
-
- /* We've had this condition check for a long time which basically
- * checks for legacy chroot case like Fedora's
- * "mock", which is used for package builds. We don't want
- * to try to start systemd services there, since without --new-chroot
- * we don't even have systemd running, and even if we did, adding
- * a concept of background daemons to builds would be an enormous change,
- * requiring considering things like how the journal output is handled, etc.
- * And there's really not a use case today for a build talking to a service.
+ if (r < 0 && r != -ENXIO)
+ log_debug_errno(r, "Failed to parse $SYSTEMD_OFFLINE: %m");
+ else if (r >= 0)
+ return r > 0;
+
+ /* We've had this condition check for a long time which basically checks for legacy chroot case like Fedora's
+ * "mock", which is used for package builds. We don't want to try to start systemd services there, since
+ * without --new-chroot we don't even have systemd running, and even if we did, adding a concept of background
+ * daemons to builds would be an enormous change, requiring considering things like how the journal output is
+ * handled, etc. And there's really not a use case today for a build talking to a service.
*
* Note this call itself also looks for a different variable SYSTEMD_IGNORE_CHROOT=1.
*/
r = running_in_chroot();
if (r < 0)
log_debug_errno(r, "running_in_chroot(): %m");
- else if (r > 0)
- return true;
- return false;
+ return r > 0;
}
int dispatch_verb(int argc, char *argv[], const Verb verbs[], void *userdata) {
if (name)
found = streq(name, verbs[i].verb);
else
- found = !!(verbs[i].flags & VERB_DEFAULT);
+ found = verbs[i].flags & VERB_DEFAULT;
if (found) {
verb = &verbs[i];
return -EINVAL;
}
- if ((verb->flags & VERB_NOCHROOT) && running_in_chroot_or_offline()) {
+ if ((verb->flags & VERB_ONLINE_ONLY) && running_in_chroot_or_offline()) {
if (name)
log_info("Running in chroot, ignoring request: %s", name);
else
return 0;
}
- if (verb->flags & VERB_MUSTBEROOT) {
+ if (verb->flags & VERB_MUST_BE_ROOT) {
r = must_be_root();
if (r < 0)
return r;