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-rw-r--r--src/systemctl/systemctl.c160
1 files changed, 103 insertions, 57 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 38d15ff4ed..12126737fc 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -34,7 +34,6 @@
#include <stddef.h>
#include "sd-daemon.h"
-#include "sd-shutdown.h"
#include "sd-login.h"
#include "sd-bus.h"
#include "log.h"
@@ -7173,51 +7172,6 @@ found:
return verb->dispatch(bus, argv + optind);
}
-static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) {
-
- struct sd_shutdown_command c = {
- .usec = t,
- .mode = mode,
- .dry_run = dry_run,
- .warn_wall = warn,
- };
-
- union sockaddr_union sockaddr = {
- .un.sun_family = AF_UNIX,
- .un.sun_path = "/run/systemd/shutdownd",
- };
-
- struct iovec iovec[2] = {{
- .iov_base = (char*) &c,
- .iov_len = offsetof(struct sd_shutdown_command, wall_message),
- }};
-
- struct msghdr msghdr = {
- .msg_name = &sockaddr,
- .msg_namelen = offsetof(struct sockaddr_un, sun_path)
- + strlen("/run/systemd/shutdownd"),
- .msg_iov = iovec,
- .msg_iovlen = 1,
- };
-
- _cleanup_close_ int fd;
-
- fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
- if (fd < 0)
- return -errno;
-
- if (!isempty(message)) {
- iovec[1].iov_base = (char*) message;
- iovec[1].iov_len = strlen(message);
- msghdr.msg_iovlen++;
- }
-
- if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0)
- return -errno;
-
- return 0;
-}
-
static int reload_with_fallback(sd_bus *bus) {
if (bus) {
@@ -7325,23 +7279,68 @@ static int halt_main(sd_bus *bus) {
}
if (arg_when > 0) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_close_unref_ sd_bus *b = NULL;
_cleanup_free_ char *m;
+ if (avoid_bus()) {
+ log_error("Unable to perform operation without bus connection.");
+ return -ENOSYS;
+ }
+
+ r = sd_bus_open_system(&b);
+ if (r < 0)
+ return log_error_errno(r, "Unable to open system bus: %m\n");
+
m = strv_join(arg_wall, " ");
if (!m)
return log_oom();
- r = send_shutdownd(arg_when,
- arg_action == ACTION_HALT ? 'H' :
- arg_action == ACTION_POWEROFF ? 'P' :
- arg_action == ACTION_KEXEC ? 'K' :
- 'r',
- arg_dry,
- !arg_no_wall,
- m);
+ r = sd_bus_set_property(
+ b,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "WallMessage",
+ &error,
+ "s", m);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to set WallMessage property in logind: %s",
+ bus_error_message(&error, r));
+ sd_bus_error_free(&error);
+ }
+
+ r = sd_bus_set_property(
+ b,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "EnableWallMessages",
+ &error,
+ "b", !arg_no_wall);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to set EnableWallMessages property in logind: %s",
+ bus_error_message(&error, r));
+ sd_bus_error_free(&error);
+ }
+ r = sd_bus_call_method(
+ b,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ScheduleShutdown",
+ &error,
+ NULL,
+ "st",
+ arg_action == ACTION_HALT ? "halt" :
+ arg_action == ACTION_POWEROFF ? "poweroff" :
+ arg_action == ACTION_KEXEC ? "kexec" :
+ "reboot",
+ arg_when);
if (r < 0)
- log_warning_errno(r, "Failed to talk to shutdownd, proceeding with immediate shutdown: %m");
+ log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s",
+ bus_error_message(&error, r));
else {
char date[FORMAT_TIMESTAMP_MAX];
@@ -7457,8 +7456,19 @@ int main(int argc, char*argv[]) {
break;
case ACTION_CANCEL_SHUTDOWN: {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_close_unref_ sd_bus *b = NULL;
_cleanup_free_ char *m = NULL;
+ if (avoid_bus()) {
+ log_error("Unable to perform operation without bus connection.");
+ return -ENOSYS;
+ }
+
+ r = sd_bus_open_system(&b);
+ if (r < 0)
+ return log_error_errno(r, "Unable to open system bus: %m\n");
+
if (arg_wall) {
m = strv_join(arg_wall, " ");
if (!m) {
@@ -7467,9 +7477,45 @@ int main(int argc, char*argv[]) {
}
}
- r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m);
+ r = sd_bus_set_property(
+ b,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "WallMessage",
+ &error,
+ "s", arg_wall);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to set WallMessage property in logind: %s",
+ bus_error_message(&error, r));
+ sd_bus_error_free(&error);
+ }
+
+ r = sd_bus_set_property(
+ b,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "EnableWallMessages",
+ &error,
+ "b", !arg_no_wall);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to set EnableWallMessages property in logind: %s",
+ bus_error_message(&error, r));
+ sd_bus_error_free(&error);
+ }
+
+ r = sd_bus_call_method(
+ b,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "CancelScheduledShutdown",
+ &error,
+ NULL, NULL);
if (r < 0)
- log_warning_errno(r, "Failed to talk to shutdownd, shutdown hasn't been cancelled: %m");
+ log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s",
+ bus_error_message(&error, r));
break;
}