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io: include full error message in websocket handshake trace

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When the websocket handshake fails it is useful to log the real
error message via the trace points for debugging purposes.

Fixes bug: #1715186

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2017-09-06 11:38:36 +01:00
parent f69a8bde29
commit 3a3f870596
2 changed files with 5 additions and 4 deletions
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7
io/channel-websock.c
View File

@ -507,7 +507,7 @@ static gboolean qio_channel_websock_handshake_send(QIOChannel *ioc,
&err);
if (ret < 0) {
trace_qio_channel_websock_handshake_fail(ioc);
trace_qio_channel_websock_handshake_fail(ioc, error_get_pretty(err));
qio_task_set_error(task, err);
qio_task_complete(task);
return FALSE;
@ -516,7 +516,8 @@ static gboolean qio_channel_websock_handshake_send(QIOChannel *ioc,
buffer_advance(&wioc->encoutput, ret);
if (wioc->encoutput.offset == 0) {
if (wioc->io_err) {
trace_qio_channel_websock_handshake_fail(ioc);
trace_qio_channel_websock_handshake_fail(
ioc, error_get_pretty(wioc->io_err));
qio_task_set_error(task, wioc->io_err);
wioc->io_err = NULL;
qio_task_complete(task);
@ -547,7 +548,7 @@ static gboolean qio_channel_websock_handshake_io(QIOChannel *ioc,
* client connection, as most of the time we have an
* HTTP 4xx err response to send instead
*/
trace_qio_channel_websock_handshake_fail(ioc);
trace_qio_channel_websock_handshake_fail(ioc, error_get_pretty(err));
qio_task_set_error(task, err);
qio_task_complete(task);
return FALSE;

2
io/trace-events
View File

@ -46,7 +46,7 @@ qio_channel_websock_new_server(void *ioc, void *master) "Websock new client ioc=
qio_channel_websock_handshake_start(void *ioc) "Websock handshake start ioc=%p"
qio_channel_websock_handshake_pending(void *ioc, int status) "Websock handshake pending ioc=%p status=%d"
qio_channel_websock_handshake_reply(void *ioc) "Websock handshake reply ioc=%p"
qio_channel_websock_handshake_fail(void *ioc) "Websock handshake fail ioc=%p"
qio_channel_websock_handshake_fail(void *ioc, const char *msg) "Websock handshake fail ioc=%p err=%s"
qio_channel_websock_handshake_complete(void *ioc) "Websock handshake complete ioc=%p"
# io/channel-command.c