From 5e2de0eb1dff7bb86b40c16a0a9c9c4de33e77d1 Mon Sep 17 00:00:00 2001
From: Daniel Mack <daniel@zonque.org>
Date: Thu, 15 Jan 2015 14:10:28 +0100
Subject: bus-proxyd: move synthesize_name_acquired()

Move synthesize_name_acquired() to synthesize.c.
---
 src/bus-proxyd/synthesize.c | 67 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)

(limited to 'src/bus-proxyd/synthesize.c')

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);
+}
-- 
cgit v1.2.3-54-g00ecf