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-rw-r--r--src/libsystemd/sd-bus/sd-bus.c92
1 files changed, 50 insertions, 42 deletions
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index ed5f94e136..95c37d8b19 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -2640,63 +2640,71 @@ null_message:
return r;
}
-static int process_closing(sd_bus *bus, sd_bus_message **ret) {
+static int process_closing_reply_callback(sd_bus *bus, struct reply_callback *c) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error_buffer = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
- struct reply_callback *c;
+ sd_bus_slot *slot;
int r;
assert(bus);
- assert(bus->state == BUS_CLOSING);
+ assert(c);
- c = ordered_hashmap_first(bus->reply_callbacks);
- if (c) {
- _cleanup_(sd_bus_error_free) sd_bus_error error_buffer = SD_BUS_ERROR_NULL;
- sd_bus_slot *slot;
+ r = bus_message_new_synthetic_error(
+ bus,
+ c->cookie,
+ &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_NO_REPLY, "Connection terminated"),
+ &m);
+ if (r < 0)
+ return r;
- /* First, fail all outstanding method calls */
- r = bus_message_new_synthetic_error(
- bus,
- c->cookie,
- &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_NO_REPLY, "Connection terminated"),
- &m);
- if (r < 0)
- return r;
+ r = bus_seal_synthetic_message(bus, m);
+ if (r < 0)
+ return r;
- r = bus_seal_synthetic_message(bus, m);
- if (r < 0)
- return r;
+ if (c->timeout != 0) {
+ prioq_remove(bus->reply_callbacks_prioq, c, &c->prioq_idx);
+ c->timeout = 0;
+ }
- if (c->timeout != 0) {
- prioq_remove(bus->reply_callbacks_prioq, c, &c->prioq_idx);
- c->timeout = 0;
- }
+ ordered_hashmap_remove(bus->reply_callbacks, &c->cookie);
+ c->cookie = 0;
+
+ slot = container_of(c, sd_bus_slot, reply_callback);
- ordered_hashmap_remove(bus->reply_callbacks, &c->cookie);
- c->cookie = 0;
+ bus->iteration_counter++;
- slot = container_of(c, sd_bus_slot, reply_callback);
+ bus->current_message = m;
+ bus->current_slot = sd_bus_slot_ref(slot);
+ bus->current_handler = c->callback;
+ bus->current_userdata = slot->userdata;
+ r = c->callback(m, slot->userdata, &error_buffer);
+ bus->current_userdata = NULL;
+ bus->current_handler = NULL;
+ bus->current_slot = NULL;
+ bus->current_message = NULL;
- bus->iteration_counter++;
+ if (slot->floating) {
+ bus_slot_disconnect(slot);
+ sd_bus_slot_unref(slot);
+ }
- bus->current_message = m;
- bus->current_slot = sd_bus_slot_ref(slot);
- bus->current_handler = c->callback;
- bus->current_userdata = slot->userdata;
- r = c->callback(m, slot->userdata, &error_buffer);
- bus->current_userdata = NULL;
- bus->current_handler = NULL;
- bus->current_slot = NULL;
- bus->current_message = NULL;
+ sd_bus_slot_unref(slot);
- if (slot->floating) {
- bus_slot_disconnect(slot);
- sd_bus_slot_unref(slot);
- }
+ return bus_maybe_reply_error(m, r, &error_buffer);
+}
- sd_bus_slot_unref(slot);
+static int process_closing(sd_bus *bus, sd_bus_message **ret) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ struct reply_callback *c;
+ int r;
- return bus_maybe_reply_error(m, r, &error_buffer);
- }
+ assert(bus);
+ assert(bus->state == BUS_CLOSING);
+
+ /* First, fail all outstanding method calls */
+ c = ordered_hashmap_first(bus->reply_callbacks);
+ if (c)
+ return process_closing_reply_callback(bus, c);
/* Then, synthesize a Disconnected message */
r = sd_bus_message_new_signal(