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-rw-r--r--src/systemctl/systemctl-is-active.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/systemctl/systemctl-is-active.c b/src/systemctl/systemctl-is-active.c
new file mode 100644
index 0000000..7218e90
--- /dev/null
+++ b/src/systemctl/systemctl-is-active.c
@@ -0,0 +1,61 @@
+/* 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;
+ int r;
+ bool found = false;
+
+ 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) {
+ r = get_state_one_unit(bus, *name, &active_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)
+ found = true;
+ }
+
+ /* use the given return code for the case that we won't find
+ * any unit which matches the list */
+ return found ? 0 : 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));
+}