| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include "bus-error.h" |
| #include "bus-locator.h" |
| #include "pretty-print.h" |
| #include "syslog-util.h" |
| #include "systemctl-is-active.h" |
| #include "systemctl-sysv-compat.h" |
| #include "systemctl-util.h" |
| #include "systemctl.h" |
| |
| static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
| _cleanup_strv_free_ char **names = NULL; |
| UnitActiveState active_state; |
| sd_bus *bus; |
| bool not_found = true, ok = false; |
| int r; |
| |
| r = acquire_bus(BUS_MANAGER, &bus); |
| if (r < 0) |
| return r; |
| |
| r = expand_unit_names(bus, args, NULL, &names, NULL); |
| if (r < 0) |
| return log_error_errno(r, "Failed to expand names: %m"); |
| |
| STRV_FOREACH(name, names) { |
| _cleanup_free_ char *load_state = NULL; |
| |
| r = get_state_one_unit(bus, *name, &active_state); |
| if (r < 0) |
| return r; |
| |
| r = unit_load_state(bus, *name, &load_state); |
| if (r < 0) |
| return r; |
| |
| if (!arg_quiet) |
| puts(unit_active_state_to_string(active_state)); |
| |
| for (int i = 0; i < nb_states; ++i) |
| if (good_states[i] == active_state) { |
| ok = true; |
| break; |
| } |
| |
| if (!streq(load_state, "not-found")) |
| not_found = false; |
| } |
| |
| /* We use LSB code 4 ("program or service status is unknown") |
| * when the corresponding unit file doesn't exist. */ |
| return ok ? EXIT_SUCCESS : not_found ? EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN : code; |
| } |
| |
| int verb_is_active(int argc, char *argv[], void *userdata) { |
| static const UnitActiveState states[] = { |
| UNIT_ACTIVE, |
| UNIT_RELOADING, |
| }; |
| |
| /* According to LSB: 3, "program is not running" */ |
| return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
| } |
| |
| int verb_is_failed(int argc, char *argv[], void *userdata) { |
| static const UnitActiveState states[] = { |
| UNIT_FAILED, |
| }; |
| |
| return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
| } |