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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
commit2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch)
treeda68ca54bb79f4080079bf0828acda937593a4e1 /src/systemctl/systemctl-is-active.c
parentInitial commit. (diff)
downloadsystemd-upstream.tar.xz
systemd-upstream.zip
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/systemctl/systemctl-is-active.c')
-rw-r--r--src/systemctl/systemctl-is-active.c62
1 files changed, 62 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..3d99b0d
--- /dev/null
+++ b/src/systemctl/systemctl-is-active.c
@@ -0,0 +1,62 @@
+/* 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;
+ char **name;
+ int r, i;
+ 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 (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 check_unit_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 check_unit_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));
+}