63 lines
2 KiB
C
63 lines
2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include "bus-error.h"
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#include "bus-locator.h"
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#include "pretty-print.h"
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#include "syslog-util.h"
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#include "systemctl-is-active.h"
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#include "systemctl-sysv-compat.h"
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#include "systemctl-util.h"
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#include "systemctl.h"
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static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
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_cleanup_strv_free_ char **names = NULL;
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UnitActiveState active_state;
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sd_bus *bus;
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char **name;
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int r, i;
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bool found = false;
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r = acquire_bus(BUS_MANAGER, &bus);
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if (r < 0)
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return r;
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r = expand_unit_names(bus, args, NULL, &names, NULL);
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if (r < 0)
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return log_error_errno(r, "Failed to expand names: %m");
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STRV_FOREACH(name, names) {
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r = get_state_one_unit(bus, *name, &active_state);
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if (r < 0)
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return r;
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if (!arg_quiet)
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puts(unit_active_state_to_string(active_state));
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for (i = 0; i < nb_states; ++i)
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if (good_states[i] == active_state)
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found = true;
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}
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/* use the given return code for the case that we won't find
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* any unit which matches the list */
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return found ? 0 : code;
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}
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int check_unit_active(int argc, char *argv[], void *userdata) {
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static const UnitActiveState states[] = {
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UNIT_ACTIVE,
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UNIT_RELOADING,
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};
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/* According to LSB: 3, "program is not running" */
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return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1));
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}
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int check_unit_failed(int argc, char *argv[], void *userdata) {
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static const UnitActiveState states[] = {
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UNIT_FAILED,
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};
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return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1));
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}
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