diff options
Diffstat (limited to 'src/systemctl/systemctl.c')
| -rw-r--r-- | src/systemctl/systemctl.c | 125 |
1 files changed, 34 insertions, 91 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 2ebfff8da..b4c4ea36d 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -1032,12 +1032,14 @@ finish: } static int load_unit(DBusConnection *bus, char **args) { - int r = 0; - char **name, *n; + char **name; assert(args); STRV_FOREACH(name, args+1) { + _cleanup_free_ char *n = NULL; + int r; + n = unit_name_mangle(*name); r = bus_method_call_with_reply ( bus, @@ -1049,18 +1051,14 @@ static int load_unit(DBusConnection *bus, char **args) { NULL, DBUS_TYPE_STRING, n ? &n : name, DBUS_TYPE_INVALID); - free(n); - if (r) - goto finish; + if (r < 0) + return r; } -finish: - return r; + return 0; } static int cancel_job(DBusConnection *bus, char **args) { - DBusMessage *reply = NULL; - int r = 0; char **name; assert(args); @@ -1069,54 +1067,30 @@ static int cancel_job(DBusConnection *bus, char **args) { return daemon_reload(bus, args); STRV_FOREACH(name, args+1) { - unsigned id; - const char *path; + uint32_t id; + int r; - r = safe_atou(*name, &id); + r = safe_atou32(*name, &id); if (r < 0) { log_error("Failed to parse job id: %s", strerror(-r)); - goto finish; + return r; } - assert_cc(sizeof(uint32_t) == sizeof(id)); - r = bus_method_call_with_reply ( + r = bus_method_call_with_reply( bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", - "GetJob", - &reply, - NULL, - DBUS_TYPE_UINT32, &id, - DBUS_TYPE_INVALID); - if (r) - goto finish; - - if (!dbus_message_get_args(reply, NULL, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) { - log_error("Failed to parse reply"); - dbus_message_unref(reply); - r = -EIO; - goto finish; - } - dbus_message_unref(reply); - - r = bus_method_call_with_reply ( - bus, - "org.freedesktop.systemd1", - path, - "org.freedesktop.systemd1.Job", - "Cancel", + "CancelJob", NULL, NULL, + DBUS_TYPE_UINT32, &id, DBUS_TYPE_INVALID); - if (r) - goto finish; + if (r < 0) + return r; } -finish: - return r; + return 0; } static bool need_daemon_reload(DBusConnection *bus, const char *unit) { @@ -3062,7 +3036,7 @@ finish: } static int snapshot(DBusConnection *bus, char **args) { - DBusMessage *reply = NULL; + _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; DBusError error; int r; dbus_bool_t cleanup = FALSE; @@ -3071,14 +3045,15 @@ static int snapshot(DBusConnection *bus, char **args) { *name = "", *path, *id, *interface = "org.freedesktop.systemd1.Unit", *property = "Id"; - char *n; + _cleanup_free_ char *n = NULL; dbus_error_init(&error); - if (strv_length(args) > 1) + if (strv_length(args) > 1) { name = args[1]; + n = unit_name_mangle(name); + } - n = unit_name_mangle(name); r = bus_method_call_with_reply ( bus, "org.freedesktop.systemd1", @@ -3090,8 +3065,7 @@ static int snapshot(DBusConnection *bus, char **args) { DBUS_TYPE_STRING, n ? (const char**) &n : &name, DBUS_TYPE_BOOLEAN, &cleanup, DBUS_TYPE_INVALID); - free(n); - if (r) + if (r < 0) goto finish; if (!dbus_message_get_args(reply, &error, @@ -3103,6 +3077,8 @@ static int snapshot(DBusConnection *bus, char **args) { } dbus_message_unref(reply); + reply = NULL; + r = bus_method_call_with_reply ( bus, "org.freedesktop.systemd1", @@ -3114,7 +3090,7 @@ static int snapshot(DBusConnection *bus, char **args) { DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID); - if (r) + if (r < 0) goto finish; if (!dbus_message_iter_init(reply, &iter) || @@ -3138,69 +3114,36 @@ static int snapshot(DBusConnection *bus, char **args) { puts(id); finish: - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return r; } static int delete_snapshot(DBusConnection *bus, char **args) { - DBusMessage *reply = NULL; - int r = 0; - DBusError error; char **name; assert(args); - dbus_error_init(&error); - STRV_FOREACH(name, args+1) { - const char *path = NULL; - char *n; + _cleanup_free_ char *n = NULL; + int r; n = unit_name_mangle(*name); - r = bus_method_call_with_reply ( + r = bus_method_call_with_reply( bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", - "GetUnit", - &reply, - NULL, - DBUS_TYPE_STRING, n ? &n : name, - DBUS_TYPE_INVALID); - free(n); - if (r) - 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)); - r = -EIO; - dbus_message_unref(reply); - dbus_error_free(&error); - goto finish; - } - dbus_message_unref(reply); - - r = bus_method_call_with_reply ( - bus, - "org.freedesktop.systemd1", - path, - "org.freedesktop.systemd1.Snapshot", - "Remove", + "RemoveSnapshot", NULL, NULL, + DBUS_TYPE_STRING, n ? &n : name, DBUS_TYPE_INVALID); - if (r) - goto finish; + if (r < 0) + return r; } -finish: - return r; + return 0; } static int daemon_reload(DBusConnection *bus, char **args) { |