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-rw-r--r--dbus/dbus-connection.c5
-rw-r--r--dbus/dbus-internals.c11
-rw-r--r--dbus/dbus-internals.h5
3 files changed, 10 insertions, 11 deletions
diff --git a/dbus/dbus-connection.c b/dbus/dbus-connection.c
index 552ecfd8..268a97d6 100644
--- a/dbus/dbus-connection.c
+++ b/dbus/dbus-connection.c
@@ -5511,7 +5511,10 @@ dbus_connection_get_outgoing_size (DBusConnection *connection)
* If the remote application has the same machine ID as the one
* returned by this function, then the remote application is on the
* same machine as your application.
- *
+ *
+ * The UUID is not a UUID in the sense of RFC4122; the details
+ * are explained in the D-Bus specification.
+ *
* @returns a 32-byte-long hex-encoded UUID string, or #NULL if insufficient memory
*/
char*
diff --git a/dbus/dbus-internals.c b/dbus/dbus-internals.c
index 961e7269..788b3529 100644
--- a/dbus/dbus-internals.c
+++ b/dbus/dbus-internals.c
@@ -22,6 +22,7 @@
*/
#include "dbus-internals.h"
#include "dbus-protocol.h"
+#include "dbus-marshal-basic.h"
#include "dbus-test.h"
#include <stdio.h>
#include <stdarg.h>
@@ -505,18 +506,12 @@ void
_dbus_generate_uuid (DBusGUID *uuid)
{
long now;
- char *p;
- int ts_size;
_dbus_get_current_time (&now, NULL);
- uuid->as_uint32s[0] = now;
-
- ts_size = sizeof (uuid->as_uint32s[0]);
- p = ((char*)uuid->as_bytes) + ts_size;
+ uuid->as_uint32s[DBUS_UUID_LENGTH_WORDS - 1] = DBUS_UINT32_TO_BE (now);
- _dbus_generate_random_bytes_buffer (p,
- sizeof (uuid->as_bytes) - ts_size);
+ _dbus_generate_random_bytes_buffer (uuid->as_bytes, DBUS_UUID_LENGTH_BYTES - 4);
}
/**
diff --git a/dbus/dbus-internals.h b/dbus/dbus-internals.h
index 4d839241..750882b9 100644
--- a/dbus/dbus-internals.h
+++ b/dbus/dbus-internals.h
@@ -318,7 +318,8 @@ void _dbus_set_bad_address (DBusError *error,
const char *address_problem_other);
#define DBUS_UUID_LENGTH_BYTES 16
-#define DBUS_UUID_LENGTH_HEX (DBUS_UUID_LENGTH_BYTES * 2)
+#define DBUS_UUID_LENGTH_WORDS (DBUS_UUID_LENGTH_BYTES / 4)
+#define DBUS_UUID_LENGTH_HEX (DBUS_UUID_LENGTH_BYTES * 2)
/**
* A globally unique ID ; we have one for each DBusServer, and also one for each
@@ -326,7 +327,7 @@ void _dbus_set_bad_address (DBusError *error,
*/
union DBusGUID
{
- dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_BYTES / 4]; /**< guid as four uint32 values */
+ dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_WORDS]; /**< guid as four uint32 values */
char as_bytes[DBUS_UUID_LENGTH_BYTES]; /**< guid as 16 single-byte values */
};