diff options
Diffstat (limited to 'src/systemctl.c')
| -rw-r--r-- | src/systemctl.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/systemctl.c b/src/systemctl.c index a41d7ea8bd..ec92504f42 100644 --- a/src/systemctl.c +++ b/src/systemctl.c @@ -28,6 +28,7 @@ #include <sys/ioctl.h> #include <termios.h> #include <unistd.h> +#include <fcntl.h> #include <dbus/dbus.h> @@ -37,6 +38,7 @@ #include "set.h" #include "utmp-wtmp.h" #include "special.h" +#include "initreq.h" static const char *arg_type = NULL; static bool arg_all = false; @@ -1897,8 +1899,40 @@ static int talk_upstart(DBusConnection *bus) { } static int talk_initctl(void) { - log_error("Talking initctl"); - return 0; + + static const char table[_ACTION_MAX] = { + [ACTION_HALT] = '0', + [ACTION_POWEROFF] = '0', + [ACTION_REBOOT] = '6', + [ACTION_RUNLEVEL2] = '2', + [ACTION_RUNLEVEL3] = '3', + [ACTION_RUNLEVEL4] = '4', + [ACTION_RUNLEVEL5] = '5', + [ACTION_RESCUE] = '1' + }; + + struct init_request request; + int r, fd; + + if (!table[arg_action]) + return 0; + + zero(request); + request.magic = INIT_MAGIC; + request.sleeptime = 0; + request.cmd = INIT_CMD_RUNLVL; + request.runlevel = table[arg_action]; + + if ((fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY)) < 0) + return -errno; + + r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); + close_nointr_nofail(fd); + + if (r < 0) + return errno ? -errno : -EIO; + + return 1; } static int systemctl_main(DBusConnection *bus, int argc, char *argv[]) { @@ -2148,6 +2182,7 @@ int main(int argc, char*argv[]) { case ACTION_RUNLEVEL5: case ACTION_RESCUE: case ACTION_EMERGENCY: + case ACTION_DEFAULT: retval = start_with_fallback(bus) < 0; break; @@ -2156,6 +2191,8 @@ int main(int argc, char*argv[]) { retval = reload_with_fallback(bus) < 0; break; + case ACTION_INVALID: + case ACTION_RUNLEVEL: default: assert_not_reached("Unknown action"); } |