summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/core/main.c63
1 files changed, 37 insertions, 26 deletions
diff --git a/src/core/main.c b/src/core/main.c
index 6196a6ce6c..29220a7231 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -2091,6 +2091,38 @@ static int load_configuration(int argc, char **argv, const char **ret_error_mess
return 0;
}
+static int safety_checks(void) {
+
+ if (arg_action == ACTION_TEST &&
+ geteuid() == 0) {
+ log_error("Don't run test mode as root.");
+ return -EPERM;
+ }
+
+ if (!arg_system &&
+ arg_action == ACTION_RUN &&
+ sd_booted() <= 0) {
+ log_error("Trying to run as user instance, but the system has not been booted with systemd.");
+ return -EOPNOTSUPP;
+ }
+
+ if (!arg_system &&
+ arg_action == ACTION_RUN &&
+ !getenv("XDG_RUNTIME_DIR")) {
+ log_error("Trying to run as user instance, but $XDG_RUNTIME_DIR is not set.");
+ return -EUNATCH;
+ }
+
+ if (arg_system &&
+ arg_action == ACTION_RUN &&
+ running_in_chroot() > 0) {
+ log_error("Cannot be run in a chroot() environment.");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
int main(int argc, char *argv[]) {
Manager *m = NULL;
int r, retval = EXIT_FAILURE;
@@ -2269,30 +2301,15 @@ int main(int argc, char *argv[]) {
if (r < 0)
goto finish;
- if (arg_action == ACTION_TEST &&
- geteuid() == 0) {
- log_error("Don't run test mode as root.");
- goto finish;
- }
-
- if (!arg_system &&
- arg_action == ACTION_RUN &&
- sd_booted() <= 0) {
- log_error("Trying to run as user instance, but the system has not been booted with systemd.");
- goto finish;
- }
-
- if (arg_system &&
- arg_action == ACTION_RUN &&
- running_in_chroot() > 0) {
- log_error("Cannot be run in a chroot() environment.");
+ r = safety_checks();
+ if (r < 0)
goto finish;
- }
- if (IN_SET(arg_action, ACTION_TEST, ACTION_HELP)) {
+ if (IN_SET(arg_action, ACTION_TEST, ACTION_HELP))
pager_open(arg_no_pager, false);
+
+ if (arg_action != ACTION_RUN)
skip_setup = true;
- }
if (arg_action == ACTION_HELP) {
retval = help();
@@ -2307,12 +2324,6 @@ int main(int argc, char *argv[]) {
goto finish;
}
- if (!arg_system &&
- !getenv("XDG_RUNTIME_DIR")) {
- log_error("Trying to run as user instance, but $XDG_RUNTIME_DIR is not set.");
- goto finish;
- }
-
assert_se(IN_SET(arg_action, ACTION_RUN, ACTION_TEST));
/* Close logging fds, in order not to confuse fdset below */