int
main(int argc, char *argv[])
{
bus_t bus;
int i;
if (argc < 2)
return fprintf(stderr, "USAGE: %s daemon...", *argv), 2;
t(bus_open(&bus, getenv("BUS_INIT"), BUS_WRONLY));
for (i = 1; i < argc; i++) {
sprintf(arg, "grep '^%s$' < \"${XDG_RUNTIME_DIR}/started-daemons\" >/dev/null", argv[i]);
if (WEXITSTATUS(system(arg))) {
sprintf(arg, "%ji require %s", (intmax_t)getppid(), argv[i]);
t(bus_write(&bus, arg, 0));
}
}
bus_close(&bus);
return 0;
fail:
perror("require");
bus_close(&bus);
return 1;
}
int main(int argc, char *argv[])
{
GMainLoop *loop;
guint bus;
loop = g_main_loop_new(NULL, FALSE);
bus = g_bus_own_name(G_BUS_TYPE_SYSTEM,
"org.freedesktop.login1",
G_BUS_NAME_OWNER_FLAGS_NONE,
on_bus_acquired,
on_name_acquired,
on_name_lost,
loop,
NULL);
/* create /run/systemd/seats, since that's how GDM checks whether logind is
* running - see LOGIND_RUNNING() */
if (-1 == g_mkdir_with_parents("/run/systemd/seats", 0755))
goto cleanup;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "entering the main loop");
g_main_loop_run(loop);
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "exited the main loop");
cleanup:
signals_unsubscribe();
bus_close();
g_main_loop_unref(loop);
g_bus_unown_name(bus);
return 0;
}
int
main()
{
bus_t bus;
struct timespec timeout;
t(bus_open(&bus, "/tmp/example-bus", BUS_RDONLY));
t(clock_gettime(CLOCK_MONOTONIC, &timeout));
timeout.tv_sec += 10;
t(bus_read_timed(&bus, callback, NULL, &timeout, CLOCK_MONOTONIC));
bus_close(&bus);
return 0;
fail:
perror("poll");
bus_poll_stop(&bus);
bus_close(&bus);
return 1;
}
int
main(int argc_, char *argv_[])
{
bus_t bus;
int i;
argc = argc_;
argv = argv_;
if (argc < 2)
return fprintf(stderr, "USAGE: %s daemon...", *argv), 2;
t(bus_open(&bus, getenv("BUS_INIT"), BUS_RDONLY));
started = calloc(argc, sizeof(char));
t(started == NULL);
started[0] = 1;
for (i = 1; i < argc; i++) {
sprintf(arg, "grep '^%s$' < \"${XDG_RUNTIME_DIR}/started-daemons\" >/dev/null", argv[i]);
if (!WEXITSTATUS(system(arg))) {
started[i] = 1;
} else {
sprintf(arg, "grep '^%s$' < \"${XDG_RUNTIME_DIR}/ready-daemons\" >/dev/null", argv[i]);
if (!WEXITSTATUS(system(arg)))
started[i] = 1;
else
remaining++;
}
}
if (remaining)
bus_read(&bus, callback, NULL);
bus_close(&bus);
free(started);
return 0;
fail:
perror("await-started");
bus_close(&bus);
free(started);
return 1;
}
int main(int argc, char *argv[])
{
bus_t bus;
if (argc < 3)
return fprintf(stderr, "USAGE: %s state daemon", *argv), 2;
t(bus_open(&bus, getenv("BUS_INIT"), BUS_WRONLY));
sprintf(arg, "%ji %s %s", (intmax_t)getppid(), argv[1], argv[2]);
t(bus_write(&bus, arg));
t(bus_close(&bus));
return 0;
fail:
perror("announce");
return 1;
}
int main(int argc, char *argv[])
{
GMainLoop *loop;
guint bus;
loop = g_main_loop_new(NULL, FALSE);
bus = g_bus_own_name(G_BUS_TYPE_SYSTEM,
"org.freedesktop.login1",
G_BUS_NAME_OWNER_FLAGS_NONE,
on_bus_acquired,
on_name_acquired,
on_name_lost,
loop,
NULL);
/* create /run/systemd/seats, since that's how GDM checks whether logind is
* running - see LOGIND_RUNNING() */
if (-1 == g_mkdir_with_parents("/run/systemd/seats", 0755))
goto cleanup;
if (-1 == g_mkdir_with_parents("/run/systemd/sessions", 0755))
goto cleanup;
/* normally, /run/systemd/multi-session-x contains a file for each session,
* but since ConsoleKit's session IDs are D-Bus object paths, they contain /
* characeters, so extra sub-directories are required to prevent failure of
* mkdir() in LoginKit clients */
if (-1 == g_mkdir_with_parents(
"/run/systemd/multi-session-x/org/freedesktop/ConsoleKit",
0755))
goto cleanup;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "entering the main loop");
g_main_loop_run(loop);
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "exited the main loop");
cleanup:
signals_unsubscribe();
bus_close();
g_main_loop_unref(loop);
g_bus_unown_name(bus);
return 0;
}
static void
announce_wait(pid_t pid)
{
bus_t bus;
int i;
t(bus_open(&bus, getenv("BUS_INIT"), BUS_WRONLY));
for (i = 1; i < argc; i++) {
if (!started[i]) {
sprintf(arg, "%ji awaiting-started %s", (intmax_t)pid, argv[i]);
t(bus_write(&bus, arg, 0));
}
}
t(bus_close(&bus));
return;
fail:
perror("await-started");
}
static void on_dlclose(void)
{
bus_close();
}
