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Diffstat (limited to 'src/machine/machinectl.c')
-rw-r--r--src/machine/machinectl.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index c370ed57ec..f47752fce2 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -33,6 +33,7 @@
#include "alloc-util.h"
#include "bus-error.h"
+#include "bus-unit-util.h"
#include "bus-util.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
@@ -331,8 +332,8 @@ static int list_images(int argc, char *argv[], void *userdata) {
}
static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
_cleanup_free_ char *path = NULL;
const char *cgroup;
int r;
@@ -341,9 +342,6 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
assert(bus);
assert(unit);
- if (arg_transport == BUS_TRANSPORT_REMOTE)
- return 0;
-
path = unit_dbus_path_from_name(unit);
if (!path)
return log_oom();
@@ -357,16 +355,14 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
&error,
&reply,
"s");
- if (r < 0) {
- log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to query ControlGroup: %s", bus_error_message(&error, r));
r = sd_bus_message_read(reply, "s", &cgroup);
if (r < 0)
return bus_log_parse_error(r);
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
+ if (isempty(cgroup))
return 0;
c = columns();
@@ -375,7 +371,21 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
else
c = 0;
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
+ r = unit_show_processes(bus, unit, cgroup, "\t\t ", c, get_output_flags(), &error);
+ if (r == -EBADR) {
+
+ if (arg_transport == BUS_TRANSPORT_REMOTE)
+ return 0;
+
+ /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
+
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
+ return 0;
+
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
+ } else if (r < 0)
+ return log_error_errno(r, "Failed to dump process list: %s", bus_error_message(&error, r));
+
return 0;
}