diff options
Diffstat (limited to 'src/systemctl')
| -rw-r--r-- | src/systemctl/systemctl.c | 160 |
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; } |