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-rw-r--r--src/libsystemd-bus/bus-internal.h2
-rw-r--r--src/libsystemd-bus/sd-bus.c31
2 files changed, 23 insertions, 10 deletions
diff --git a/src/libsystemd-bus/bus-internal.h b/src/libsystemd-bus/bus-internal.h
index 4af5526b71..7a695c7b93 100644
--- a/src/libsystemd-bus/bus-internal.h
+++ b/src/libsystemd-bus/bus-internal.h
@@ -182,8 +182,6 @@ struct sd_bus {
LIST_HEAD(struct filter_callback, filter_callbacks);
Hashmap *nodes;
-
-
Hashmap *vtable_methods;
Hashmap *vtable_properties;
diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c
index 85d1154433..1207d5ad2e 100644
--- a/src/libsystemd-bus/sd-bus.c
+++ b/src/libsystemd-bus/sd-bus.c
@@ -99,10 +99,26 @@ static void bus_node_destroy(sd_bus *b, struct node *n) {
free(n);
}
+static void bus_reset_queues(sd_bus *b) {
+ unsigned i;
+
+ assert(b);
+
+ for (i = 0; i < b->rqueue_size; i++)
+ sd_bus_message_unref(b->rqueue[i]);
+ free(b->rqueue);
+
+ for (i = 0; i < b->wqueue_size; i++)
+ sd_bus_message_unref(b->wqueue[i]);
+ free(b->wqueue);
+
+ b->rqueue = b->wqueue = NULL;
+ b->rqueue_size = b->wqueue_size = 0;
+}
+
static void bus_free(sd_bus *b) {
struct filter_callback *f;
struct node *n;
- unsigned i;
assert(b);
@@ -126,13 +142,7 @@ static void bus_free(sd_bus *b) {
close_many(b->fds, b->n_fds);
free(b->fds);
- for (i = 0; i < b->rqueue_size; i++)
- sd_bus_message_unref(b->rqueue[i]);
- free(b->rqueue);
-
- for (i = 0; i < b->wqueue_size; i++)
- sd_bus_message_unref(b->wqueue[i]);
- free(b->wqueue);
+ bus_reset_queues(b);
hashmap_free_free(b->reply_callbacks);
prioq_free(b->reply_callbacks_prioq);
@@ -1183,6 +1193,7 @@ _public_ int sd_bus_open_system_container(const char *machine, sd_bus **ret) {
}
_public_ void sd_bus_close(sd_bus *bus) {
+
if (!bus)
return;
if (bus->state == BUS_CLOSED)
@@ -1194,6 +1205,10 @@ _public_ void sd_bus_close(sd_bus *bus) {
sd_bus_detach_event(bus);
+ /* Drop all queued messages so that they drop references to
+ * the bus object and the bus may be freed */
+ bus_reset_queues(bus);
+
if (!bus->is_kernel)
bus_close_fds(bus);