From c98939daeca3beb21c85560acede8d3529e363d9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Fri, 19 Feb 2021 12:28:14 +0400 Subject: qga: return a more explicit error on why a command is disabled MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 *fix up 80+ char line Signed-off-by: Michael Roth --- qapi/qmp-dispatch.c | 6 ++++-- qapi/qmp-registry.c | 10 ++++++---- 2 files changed, 10 insertions(+), 6 deletions(-) (limited to 'qapi') diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c index 0a2b20a..5e597c7 100644 --- a/qapi/qmp-dispatch.c +++ b/qapi/qmp-dispatch.c @@ -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)) { diff --git a/qapi/qmp-registry.c b/qapi/qmp-registry.c index 58c65b5..f78c064 100644 --- a/qapi/qmp-registry.c +++ b/qapi/qmp-registry.c @@ -43,26 +43,28 @@ const QmpCommand *qmp_find_command(const QmpCommandList *cmds, const char *name) } static void qmp_toggle_command(QmpCommandList *cmds, const char *name, - bool enabled) + bool enabled, const char *disable_reason) { QmpCommand *cmd; QTAILQ_FOREACH(cmd, cmds, node) { if (strcmp(cmd->name, name) == 0) { cmd->enabled = enabled; + cmd->disable_reason = disable_reason; return; } } } -void qmp_disable_command(QmpCommandList *cmds, const char *name) +void qmp_disable_command(QmpCommandList *cmds, const char *name, + const char *disable_reason) { - qmp_toggle_command(cmds, name, false); + qmp_toggle_command(cmds, name, false, disable_reason); } void qmp_enable_command(QmpCommandList *cmds, const char *name) { - qmp_toggle_command(cmds, name, true); + qmp_toggle_command(cmds, name, true, NULL); } bool qmp_command_is_enabled(const QmpCommand *cmd) -- cgit v1.1