X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmachine%2Fmachinectl.c;h=7500d5c1c3b416513d809c6a5c0212fd162307b1;hb=a1da85830bfaa77b9eb9c54693e5573559c97e50;hp=34bbe3610972ba8140992917fddf41bc2c88bc72;hpb=19887cd06a3af2f045e763986eda19e208bd3f85;p=elogind.git
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index 34bbe3610..7500d5c1c 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -19,7 +19,6 @@
along with systemd; If not, see .
***/
-#include
#include
#include
#include
@@ -27,15 +26,19 @@
#include
#include
+#include "sd-bus.h"
+
#include "log.h"
#include "util.h"
#include "macro.h"
#include "pager.h"
-#include "dbus-common.h"
+#include "bus-util.h"
+#include "bus-error.h"
#include "build.h"
#include "strv.h"
+#include "unit-name.h"
#include "cgroup-show.h"
-#include "spawn-polkit-agent.h"
+#include "cgroup-util.h"
static char **arg_property = NULL;
static bool arg_all = false;
@@ -46,7 +49,6 @@ static int arg_signal = SIGTERM;
static enum transport {
TRANSPORT_NORMAL,
TRANSPORT_SSH,
- TRANSPORT_POLKIT
} arg_transport = TRANSPORT_NORMAL;
static bool arg_ask_password = true;
static char *arg_host = NULL;
@@ -61,82 +63,133 @@ static void pager_open_if_enabled(void) {
pager_open(false);
}
-static int list_machines(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub, sub2;
+static int list_machines(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char *name, *class, *service, *object;
unsigned k = 0;
int r;
pager_open_if_enabled();
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "ListMachines",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r)
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "ListMachines",
+ &error,
+ &reply,
+ "");
+ if (r < 0) {
+ log_error("Could not get machines: %s", bus_error_message(&error, -r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
-
if (on_tty())
printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE");
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *name, *class, *service, *object;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssso)");
+ if (r < 0)
+ goto fail;
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &class, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &service, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {
+ if (r < 0)
+ goto fail;
printf("%-32s %-9s %-16s\n", name, class, service);
k++;
-
- dbus_message_iter_next(&sub);
}
+ if (r < 0)
+ goto fail;
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ goto fail;
if (on_tty())
printf("\n%u machines listed.\n", k);
return 0;
+
+fail:
+ log_error("Failed to parse reply: %s", strerror(-r));
+ return -EIO;
+}
+
+static int show_scope_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *path = NULL;
+ const char *cgroup;
+ int r, output_flags;
+ unsigned c;
+
+ assert(bus);
+ assert(unit);
+
+ if (arg_transport == TRANSPORT_SSH)
+ return 0;
+
+ path = unit_dbus_path_from_name(unit);
+ if (!path)
+ return log_oom();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &error,
+ &reply,
+ "ss",
+ "org.freedesktop.systemd1.Scope",
+ "ControlGroup");
+ if (r < 0) {
+ log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));
+ return r;
+ }
+
+ r = sd_bus_message_read(reply, "v", "s", &cgroup);
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", strerror(-r));
+ return r;
+ }
+
+ if (isempty(cgroup))
+ return 0;
+
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
+ return 0;
+
+ output_flags =
+ arg_all * OUTPUT_SHOW_ALL |
+ arg_full * OUTPUT_FULL_WIDTH;
+
+ c = columns();
+ if (c > 18)
+ c -= 18;
+ else
+ c = 0;
+
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, output_flags);
+ return 0;
}
typedef struct MachineStatusInfo {
const char *name;
sd_id128_t id;
- const char *default_control_group;
const char *class;
const char *service;
- const char *slice;
+ const char *scope;
const char *root_directory;
pid_t leader;
usec_t timestamp;
} MachineStatusInfo;
-static void print_machine_status_info(MachineStatusInfo *i) {
+static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
assert(i);
@@ -178,67 +231,56 @@ static void print_machine_status_info(MachineStatusInfo *i) {
} else if (i->class)
printf("\t Class: %s\n", i->class);
- if (i->slice)
- printf("\t Slice: %s\n", i->slice);
if (i->root_directory)
printf("\t Root: %s\n", i->root_directory);
- if (i->default_control_group) {
- unsigned c;
- int output_flags =
- arg_all * OUTPUT_SHOW_ALL |
- arg_full * OUTPUT_FULL_WIDTH;
-
- printf("\t CGroup: %s\n", i->default_control_group);
-
- if (arg_transport != TRANSPORT_SSH) {
- c = columns();
- if (c > 18)
- c -= 18;
- else
- c = 0;
-
- show_cgroup_and_extra_by_spec(i->default_control_group,
- "\t\t ", c, false, &i->leader,
- i->leader > 0 ? 1 : 0,
- output_flags);
- }
+ if (i->scope) {
+ printf("\t Unit: %s\n", i->scope);
+ show_scope_cgroup(bus, i->scope, i->leader);
}
}
-static int status_property_machine(const char *name, DBusMessageIter *iter, MachineStatusInfo *i) {
+static int status_property_machine(const char *name, sd_bus_message *property, MachineStatusInfo *i) {
+ char type;
+ const char *contents;
+ int r;
+
assert(name);
- assert(iter);
+ assert(property);
assert(i);
- switch (dbus_message_iter_get_arg_type(iter)) {
+ r = sd_bus_message_peek_type(property, &type, &contents);
+ if (r < 0) {
+ log_error("Could not determine type of message: %s", strerror(-r));
+ return r;
+ }
- case DBUS_TYPE_STRING: {
+ switch (type) {
+
+ case SD_BUS_TYPE_STRING: {
const char *s;
- dbus_message_iter_get_basic(iter, &s);
+ sd_bus_message_read_basic(property, type, &s);
if (!isempty(s)) {
if (streq(name, "Name"))
i->name = s;
- else if (streq(name, "DefaultControlGroup"))
- i->default_control_group = s;
else if (streq(name, "Class"))
i->class = s;
else if (streq(name, "Service"))
i->service = s;
- else if (streq(name, "Slice"))
- i->slice = s;
+ else if (streq(name, "Scope"))
+ i->scope = s;
else if (streq(name, "RootDirectory"))
i->root_directory = s;
}
break;
}
- case DBUS_TYPE_UINT32: {
+ case SD_BUS_TYPE_UINT32: {
uint32_t u;
- dbus_message_iter_get_basic(iter, &u);
+ sd_bus_message_read_basic(property, type, &u);
if (streq(name, "Leader"))
i->leader = (pid_t) u;
@@ -246,10 +288,10 @@ static int status_property_machine(const char *name, DBusMessageIter *iter, Mach
break;
}
- case DBUS_TYPE_UINT64: {
+ case SD_BUS_TYPE_UINT64: {
uint64_t u;
- dbus_message_iter_get_basic(iter, &u);
+ sd_bus_message_read_basic(property, type, &u);
if (streq(name, "Timestamp"))
i->timestamp = (usec_t) u;
@@ -257,16 +299,12 @@ static int status_property_machine(const char *name, DBusMessageIter *iter, Mach
break;
}
- case DBUS_TYPE_ARRAY: {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE && streq(name, "Id")) {
- void *v;
- int n;
+ case SD_BUS_TYPE_ARRAY: {
+ if (streq(contents, "y") && streq(name, "Id")) {
+ const void *v;
+ size_t n;
- dbus_message_iter_get_fixed_array(&sub, &v, &n);
+ sd_bus_message_read_array(property, SD_BUS_TYPE_BYTE, &v, &n);
if (n == 0)
i->id = SD_ID128_NULL;
else if (n == 16)
@@ -280,14 +318,14 @@ static int status_property_machine(const char *name, DBusMessageIter *iter, Mach
return 0;
}
-static int print_property(const char *name, DBusMessageIter *iter) {
+static int print_property(const char *name, sd_bus_message *reply) {
assert(name);
- assert(iter);
+ assert(reply);
if (arg_property && !strv_find(arg_property, name))
return 0;
- if (generic_print_property(name, iter, arg_all) > 0)
+ if (bus_generic_print_property(name, reply, arg_all) > 0)
return 0;
if (arg_all)
@@ -296,138 +334,133 @@ static int print_property(const char *name, DBusMessageIter *iter) {
return 0;
}
-static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- const char *interface = "";
+static int show_one(const char *verb, sd_bus *bus, const char *path, bool show_properties, bool *new_line) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
- DBusMessageIter iter, sub, sub2, sub3;
MachineStatusInfo machine_info = {};
assert(path);
assert(new_line);
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
path,
"org.freedesktop.DBus.Properties",
"GetAll",
+ &error,
&reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID);
- if (r < 0)
- goto finish;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
+ "s", "");
+ if (r < 0) {
+ log_error("Could not get properties: %s", bus_error_message(&error, -r));
+ return r;
}
- dbus_message_iter_recurse(&iter, &sub);
if (*new_line)
printf("\n");
*new_line = true;
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *name;
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
+ if (r < 0)
+ goto fail;
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
+ while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
+ const char *name;
+ const char *contents;
- dbus_message_iter_recurse(&sub, &sub2);
+ if (r < 0)
+ goto fail;
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
+ r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &name);
+ if (r < 0)
+ goto fail;
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
+ r = sd_bus_message_peek_type(reply, NULL, &contents);
+ if (r < 0)
+ goto fail;
- dbus_message_iter_recurse(&sub2, &sub3);
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents);
+ if (r < 0)
+ goto fail;
if (show_properties)
- r = print_property(name, &sub3);
+ r = print_property(name, reply);
else
- r = status_property_machine(name, &sub3, &machine_info);
+ r = status_property_machine(name, reply, &machine_info);
+ if (r < 0)
+ goto fail;
- if (r < 0) {
- log_error("Failed to parse reply.");
- goto finish;
- }
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ goto fail;
- dbus_message_iter_next(&sub);
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ goto fail;
}
+ if (r < 0)
+ goto fail;
- if (!show_properties)
- print_machine_status_info(&machine_info);
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ goto fail;
- r = 0;
+ if (!show_properties)
+ print_machine_status_info(bus, &machine_info);
-finish:
+ return 0;
- return r;
+fail:
+ log_error("Failed to parse reply: %s", strerror(-r));
+ return -EIO;
}
-static int show(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+static int show(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r, ret = 0;
- DBusError error;
unsigned i;
bool show_properties, new_line = false;
assert(bus);
assert(args);
- dbus_error_init(&error);
-
show_properties = !strstr(args[0], "status");
pager_open_if_enabled();
if (show_properties && n <= 1) {
- /* If not argument is specified inspect the manager
+
+ /* If no argument is specified inspect the manager
* itself */
- ret = show_one(args[0], bus, "/org/freedesktop/machine1", show_properties, &new_line);
- goto finish;
+ return show_one(args[0], bus, "/org/freedesktop/machine1", show_properties, &new_line);
}
for (i = 1; i < n; i++) {
const char *path = NULL;
- ret = bus_method_call_with_reply(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "GetMachine",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_INVALID);
- if (ret < 0)
- goto finish;
-
- if (!dbus_message_get_args(reply, &error,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
- ret = -EIO;
- goto finish;
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "GetMachine",
+ &error,
+ &reply,
+ "s", args[i]);
+ if (r < 0) {
+ log_error("Could not get path to machine: %s", bus_error_message(&error, -r));
+ return r;
+ }
+
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", strerror(-r));
+ return -EIO;
}
r = show_one(args[0], bus, path, show_properties, &new_line);
@@ -435,13 +468,11 @@ static int show(DBusConnection *bus, char **args, unsigned n) {
ret = r;
}
-finish:
- dbus_error_free(&error);
-
return ret;
}
-static int kill_machine(DBusConnection *bus, char **args, unsigned n) {
+static int kill_machine(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
assert(args);
@@ -452,26 +483,26 @@ static int kill_machine(DBusConnection *bus, char **args, unsigned n) {
for (i = 1; i < n; i++) {
int r;
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "KillMachine",
- NULL,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_STRING, &arg_kill_who,
- DBUS_TYPE_INT32, &arg_signal,
- DBUS_TYPE_INVALID);
- if (r)
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "KillMachine",
+ &error,
+ NULL,
+ "ssi", args[i], arg_kill_who, arg_signal);
+ if (r < 0) {
+ log_error("Could not kill machine: %s", bus_error_message(&error, -r));
return r;
+ }
}
return 0;
}
-static int terminate_machine(DBusConnection *bus, char **args, unsigned n) {
+static int terminate_machine(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
assert(args);
@@ -479,18 +510,19 @@ static int terminate_machine(DBusConnection *bus, char **args, unsigned n) {
for (i = 1; i < n; i++) {
int r;
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "TerminateMachine",
- NULL,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_INVALID);
- if (r)
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "TerminateMachine",
+ &error,
+ NULL,
+ "s", args[i]);
+ if (r < 0) {
+ log_error("Could not terminate machine: %s", bus_error_message(&error, -r));
return r;
+ }
}
return 0;
@@ -509,7 +541,6 @@ static int help(void) {
" -s --signal=SIGNAL Which signal to send\n"
" --no-ask-password Don't prompt for password\n"
" -H --host=[USER@]HOST Show information for remote host\n"
- " -P --privileged Acquire privileges before execution\n"
" --no-pager Do not pipe output into a pager\n\n"
"Commands:\n"
" list List running VMs and containers\n"
@@ -609,10 +640,6 @@ static int parse_argv(int argc, char *argv[]) {
}
break;
- case 'P':
- arg_transport = TRANSPORT_POLKIT;
- break;
-
case 'H':
arg_transport = TRANSPORT_SSH;
parse_user_at_host(optarg, &arg_user, &arg_host);
@@ -630,7 +657,7 @@ static int parse_argv(int argc, char *argv[]) {
return 1;
}
-static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
+static int machinectl_main(sd_bus *bus, int argc, char *argv[], const int r) {
static const struct {
const char* verb;
@@ -640,7 +667,7 @@ static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusErro
EQUAL
} argc_cmp;
const int argc;
- int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
+ int (* const dispatch)(sd_bus *bus, char **args, unsigned n);
} verbs[] = {
{ "list", LESS, 1, list_machines },
{ "status", MORE, 2, show },
@@ -654,7 +681,6 @@ static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusErro
assert(argc >= 0);
assert(argv);
- assert(error);
left = argc - optind;
@@ -707,8 +733,8 @@ static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusErro
assert_not_reached("Unknown comparison operator.");
}
- if (!bus) {
- log_error("Failed to get D-Bus connection: %s", error->message);
+ if (r < 0) {
+ log_error("Failed to get D-Bus connection: %s", strerror(-r));
return -EIO;
}
@@ -717,10 +743,7 @@ static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusErro
int main(int argc, char*argv[]) {
int r, retval = EXIT_FAILURE;
- DBusConnection *bus = NULL;
- DBusError error;
-
- dbus_error_init(&error);
+ _cleanup_bus_unref_ sd_bus *bus = NULL;
setlocale(LC_ALL, "");
log_parse_environment();
@@ -735,27 +758,20 @@ int main(int argc, char*argv[]) {
}
if (arg_transport == TRANSPORT_NORMAL)
- bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
- else if (arg_transport == TRANSPORT_POLKIT)
- bus_connect_system_polkit(&bus, &error);
+ r = sd_bus_open_system(&bus);
else if (arg_transport == TRANSPORT_SSH)
- bus_connect_system_ssh(NULL, arg_host, &bus, &error);
+ r = bus_connect_system_ssh(arg_host, &bus);
else
assert_not_reached("Uh, invalid transport...");
+ if (r < 0) {
+ retval = EXIT_FAILURE;
+ goto finish;
+ }
- r = machinectl_main(bus, argc, argv, &error);
+ r = machinectl_main(bus, argc, argv, r);
retval = r < 0 ? EXIT_FAILURE : r;
finish:
- if (bus) {
- dbus_connection_flush(bus);
- dbus_connection_close(bus);
- dbus_connection_unref(bus);
- }
-
- dbus_error_free(&error);
- dbus_shutdown();
-
strv_free(arg_property);
pager_close();