* [PATCH BlueZ 1/2] gdbus: Fix replying to messages marked with NOREPLY flag
@ 2018-01-28 13:50 Luiz Augusto von Dentz
2018-01-31 11:33 ` Luiz Augusto von Dentz
0 siblings, 1 reply; 3+ messages in thread
From: Luiz Augusto von Dentz @ 2018-01-28 13:50 UTC (permalink / raw)
To: linux-bluetooth
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
When a sender flags a D-Bus message as not expecting a reply, it is
against D-Bus policy to send a reply — sending one can result in an
error as reported in:
https://bugzilla.kernel.org/show_bug.cgi?id=198453
---
gdbus/object.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/gdbus/object.c b/gdbus/object.c
index 5c8ad7a55..e572c9f01 100644
--- a/gdbus/object.c
+++ b/gdbus/object.c
@@ -1421,6 +1421,10 @@ DBusMessage *g_dbus_create_error_valist(DBusMessage *message, const char *name,
{
char str[1024];
+ /* Check if the message can be replied */
+ if (dbus_message_get_no_reply(message))
+ return NULL;
+
if (format)
vsnprintf(str, sizeof(str), format, args);
else
@@ -1449,6 +1453,10 @@ DBusMessage *g_dbus_create_reply_valist(DBusMessage *message,
{
DBusMessage *reply;
+ /* Check if the message can be replied */
+ if (dbus_message_get_no_reply(message))
+ return NULL;
+
reply = dbus_message_new_method_return(message);
if (reply == NULL)
return NULL;
@@ -1571,14 +1579,9 @@ gboolean g_dbus_send_reply_valist(DBusConnection *connection,
{
DBusMessage *reply;
- reply = dbus_message_new_method_return(message);
- if (reply == NULL)
- return FALSE;
-
- if (dbus_message_append_args_valist(reply, type, args) == FALSE) {
- dbus_message_unref(reply);
+ reply = g_dbus_create_reply_valist(message, type, args);
+ if (!reply)
return FALSE;
- }
return g_dbus_send_message(connection, reply);
}
--
2.14.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH BlueZ 1/2] gdbus: Fix replying to messages marked with NOREPLY flag
2018-01-28 13:50 Luiz Augusto von Dentz
@ 2018-01-31 11:33 ` Luiz Augusto von Dentz
0 siblings, 0 replies; 3+ messages in thread
From: Luiz Augusto von Dentz @ 2018-01-31 11:33 UTC (permalink / raw)
To: linux-bluetooth@vger.kernel.org
Hi,
On Sun, Jan 28, 2018 at 11:50 AM, Luiz Augusto von Dentz
<luiz.dentz@gmail.com> wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
>
> When a sender flags a D-Bus message as not expecting a reply, it is
> against D-Bus policy to send a reply =E2=80=94 sending one can result in =
an
> error as reported in:
>
> https://bugzilla.kernel.org/show_bug.cgi?id=3D198453
> ---
> gdbus/object.c | 17 ++++++++++-------
> 1 file changed, 10 insertions(+), 7 deletions(-)
>
> diff --git a/gdbus/object.c b/gdbus/object.c
> index 5c8ad7a55..e572c9f01 100644
> --- a/gdbus/object.c
> +++ b/gdbus/object.c
> @@ -1421,6 +1421,10 @@ DBusMessage *g_dbus_create_error_valist(DBusMessag=
e *message, const char *name,
> {
> char str[1024];
>
> + /* Check if the message can be replied */
> + if (dbus_message_get_no_reply(message))
> + return NULL;
> +
> if (format)
> vsnprintf(str, sizeof(str), format, args);
> else
> @@ -1449,6 +1453,10 @@ DBusMessage *g_dbus_create_reply_valist(DBusMessag=
e *message,
> {
> DBusMessage *reply;
>
> + /* Check if the message can be replied */
> + if (dbus_message_get_no_reply(message))
> + return NULL;
> +
> reply =3D dbus_message_new_method_return(message);
> if (reply =3D=3D NULL)
> return NULL;
> @@ -1571,14 +1579,9 @@ gboolean g_dbus_send_reply_valist(DBusConnection *=
connection,
> {
> DBusMessage *reply;
>
> - reply =3D dbus_message_new_method_return(message);
> - if (reply =3D=3D NULL)
> - return FALSE;
> -
> - if (dbus_message_append_args_valist(reply, type, args) =3D=3D FAL=
SE) {
> - dbus_message_unref(reply);
> + reply =3D g_dbus_create_reply_valist(message, type, args);
> + if (!reply)
> return FALSE;
> - }
>
> return g_dbus_send_message(connection, reply);
> }
> --
> 2.14.3
Pushed.
--=20
Luiz Augusto von Dentz
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH BlueZ 1/2] gdbus: Fix replying to messages marked with NOREPLY flag
@ 2018-02-05 12:47 Luiz Augusto von Dentz
0 siblings, 0 replies; 3+ messages in thread
From: Luiz Augusto von Dentz @ 2018-02-05 12:47 UTC (permalink / raw)
To: linux-bluetooth
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
When a sender flags a D-Bus message as not expecting a reply, it is
against D-Bus policy to send a reply — sending one can result in an
error as reported in:
https://bugzilla.kernel.org/show_bug.cgi?id=198453
---
gdbus/object.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/gdbus/object.c b/gdbus/object.c
index 5c8ad7a55..e572c9f01 100644
--- a/gdbus/object.c
+++ b/gdbus/object.c
@@ -1421,6 +1421,10 @@ DBusMessage *g_dbus_create_error_valist(DBusMessage *message, const char *name,
{
char str[1024];
+ /* Check if the message can be replied */
+ if (dbus_message_get_no_reply(message))
+ return NULL;
+
if (format)
vsnprintf(str, sizeof(str), format, args);
else
@@ -1449,6 +1453,10 @@ DBusMessage *g_dbus_create_reply_valist(DBusMessage *message,
{
DBusMessage *reply;
+ /* Check if the message can be replied */
+ if (dbus_message_get_no_reply(message))
+ return NULL;
+
reply = dbus_message_new_method_return(message);
if (reply == NULL)
return NULL;
@@ -1571,14 +1579,9 @@ gboolean g_dbus_send_reply_valist(DBusConnection *connection,
{
DBusMessage *reply;
- reply = dbus_message_new_method_return(message);
- if (reply == NULL)
- return FALSE;
-
- if (dbus_message_append_args_valist(reply, type, args) == FALSE) {
- dbus_message_unref(reply);
+ reply = g_dbus_create_reply_valist(message, type, args);
+ if (!reply)
return FALSE;
- }
return g_dbus_send_message(connection, reply);
}
--
2.14.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
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