#include "fs-util.h"
#include "hashmap.h"
#include "list.h"
+#include "main-func.h"
#include "path-util.h"
#include "selinux-util.h"
#include "signal-util.h"
free(p);
}
-static void context_free(Context *c) {
+static void context_clear(Context *c) {
UnitStatusInfo *p;
assert(c);
return 0;
}
-int main(int argc, char *argv[]) {
- Context context = {};
+static int run(int argc, char *argv[]) {
+ _cleanup_(context_clear) Context context = {};
_cleanup_(sd_event_unrefp) sd_event *event = NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
int r;
umask(0022);
- if (argc != 1) {
- log_error("This program takes no arguments.");
- r = -EINVAL;
- goto finish;
- }
+ if (argc != 1)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "This program takes no arguments.");
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
r = sd_event_default(&event);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate event loop: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to allocate event loop: %m");
(void) sd_event_set_watchdog(event, true);
r = sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
- if (r < 0) {
- log_error_errno(r, "Failed to install SIGINT handler: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to install SIGINT handler: %m");
r = sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
- if (r < 0) {
- log_error_errno(r, "Failed to install SIGTERM handler: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to install SIGTERM handler: %m");
r = connect_bus(&context, event, &bus);
if (r < 0)
- goto finish;
+ return r;
(void) sd_bus_negotiate_timestamp(bus, true);
r = context_read_data(&context);
- if (r < 0) {
- log_error_errno(r, "Failed to read time zone data: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to read time zone data: %m");
r = context_parse_ntp_services(&context);
if (r < 0)
- goto finish;
+ return r;
r = bus_event_loop_with_idle(event, bus, "org.freedesktop.timedate1", DEFAULT_EXIT_USEC, NULL, NULL);
- if (r < 0) {
- log_error_errno(r, "Failed to run event loop: %m");
- goto finish;
- }
-
-finish:
- context_free(&context);
+ if (r < 0)
+ return log_error_errno(r, "Failed to run event loop: %m");
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+ return 0;
}
+
+DEFINE_MAIN_FUNCTION(run);