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qga: return a more explicit error on why a command is disabled

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qmp_disable_command() now takes an optional error string to return a
more explicit error message.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1928806

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
*fix up 80+ char line
Signed-off-by: Michael Roth <michael.roth@amd.com>
This commit is contained in:
Marc-André Lureau 2021-02-19 12:28:14 +04:00 • committed by Michael Roth
parent 86dc17d4d0
commit c98939daec
4 changed files with 15 additions and 9 deletions
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6
qapi/qmp-dispatch.c
View file

@ -157,8 +157,10 @@ QDict *qmp_dispatch(const QmpCommandList *cmds, QObject *request,
}
if (!cmd->enabled) {
error_set(&err, ERROR_CLASS_COMMAND_NOT_FOUND,
"The command %s has been disabled for this instance",
command);
"Command %s has been disabled%s%s",
command,
cmd->disable_reason ? ": " : "",
cmd->disable_reason ?: "");
goto out;
}
if (oob && !(cmd->options & QCO_ALLOW_OOB)) {