Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/src/systemctl/systemctl-trivial-method.c b/src/systemctl/systemctl-trivial-method.c
new file mode 100644
index 0000000..c0b4d48
--- /dev/null
+++ b/src/systemctl/systemctl-trivial-method.c
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "bus-error.h"
+#include "bus-locator.h"
+#include "systemctl-trivial-method.h"
+#include "systemctl-util.h"
+#include "systemctl.h"
+
+/* A generic implementation for cases we just need to invoke a simple method call on the Manager object. */
+
+int trivial_method(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        const char *method;
+        sd_bus *bus;
+        int r;
+
+        if (arg_dry_run)
+                return 0;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        method =
+                streq(argv[0], "clear-jobs")    ||
+                streq(argv[0], "cancel")        ? "ClearJobs" :
+                streq(argv[0], "reset-failed")  ? "ResetFailed" :
+                streq(argv[0], "halt")          ? "Halt" :
+                streq(argv[0], "reboot")        ? "Reboot" :
+                streq(argv[0], "kexec")         ? "KExec" :
+                streq(argv[0], "exit")          ? "Exit" :
+                             /* poweroff */       "PowerOff";
+
+        r = bus_call_method(bus, bus_systemd_mgr, method, &error, NULL, NULL);
+        if (r < 0 && arg_action == ACTION_SYSTEMCTL)
+                return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
+
+        /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support
+         * fallbacks to the old ways of doing things, hence don't log any error in that case here. */
+
+        return r < 0 ? r : 0;
+}