summaryrefslogtreecommitdiff
path: root/src/bus-proxyd/synthesize.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/bus-proxyd/synthesize.c')
-rw-r--r--src/bus-proxyd/synthesize.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/bus-proxyd/synthesize.c b/src/bus-proxyd/synthesize.c
index e98a97ec05..ab73d6e170 100644
--- a/src/bus-proxyd/synthesize.c
+++ b/src/bus-proxyd/synthesize.c
@@ -144,3 +144,70 @@ int synthetic_reply_return_strv(sd_bus_message *call, char **l) {
return synthetic_driver_send(call->bus, m);
}
+
+int synthesize_name_acquired(sd_bus *a, sd_bus *b, sd_bus_message *m) {
+ _cleanup_bus_message_unref_ sd_bus_message *n = NULL;
+ const char *name, *old_owner, *new_owner;
+ int r;
+
+ assert(a);
+ assert(b);
+ assert(m);
+
+ /* If we get NameOwnerChanged for our own name, we need to
+ * synthesize NameLost/NameAcquired, since socket clients need
+ * that, even though it is obsoleted on kdbus */
+
+ if (!a->is_kernel)
+ return 0;
+
+ if (!sd_bus_message_is_signal(m, "org.freedesktop.DBus", "NameOwnerChanged") ||
+ !streq_ptr(m->path, "/org/freedesktop/DBus") ||
+ !streq_ptr(m->sender, "org.freedesktop.DBus"))
+ return 0;
+
+ r = sd_bus_message_read(m, "sss", &name, &old_owner, &new_owner);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_rewind(m, true);
+ if (r < 0)
+ return r;
+
+ if (streq(old_owner, a->unique_name)) {
+
+ r = sd_bus_message_new_signal(
+ b,
+ &n,
+ "/org/freedesktop/DBus",
+ "org.freedesktop.DBus",
+ "NameLost");
+
+ } else if (streq(new_owner, a->unique_name)) {
+
+ r = sd_bus_message_new_signal(
+ b,
+ &n,
+ "/org/freedesktop/DBus",
+ "org.freedesktop.DBus",
+ "NameAcquired");
+ } else
+ return 0;
+
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(n, "s", name);
+ if (r < 0)
+ return r;
+
+ r = bus_message_append_sender(n, "org.freedesktop.DBus");
+ if (r < 0)
+ return r;
+
+ r = bus_seal_synthetic_message(b, n);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(b, n, NULL);
+}