From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/systemctl/systemctl-trivial-method.c | 45 ++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 src/systemctl/systemctl-trivial-method.c (limited to 'src/systemctl/systemctl-trivial-method.c') diff --git a/src/systemctl/systemctl-trivial-method.c b/src/systemctl/systemctl-trivial-method.c new file mode 100644 index 0000000..02a2912 --- /dev/null +++ b/src/systemctl/systemctl-trivial-method.c @@ -0,0 +1,45 @@ +/* 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 verb_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], "soft-reboot") ? "SoftReboot" : + 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; +} -- cgit v1.2.3