qemu: Properly report guest agent errors on command passthrough

The code for arbitrary guest agent passthrough was horribly broken since
introduction. Fix it to correctly report errors.

(cherry picked from commit 6e5b36d5d2fbe3c207651ab653b552dcae6af888)
This commit is contained in:
Peter Krempa 2013-06-03 15:58:31 +02:00 committed by Martin Kletzander
parent 6b48d5e6f5
commit 5003b7c798
2 changed files with 24 additions and 21 deletions

View File

@ -1407,25 +1407,32 @@ qemuAgentArbitraryCommand(qemuAgentPtr mon,
int timeout)
{
int ret = -1;
virJSONValuePtr cmd;
virJSONValuePtr cmd = NULL;
virJSONValuePtr reply = NULL;
*result = NULL;
if (timeout < VIR_DOMAIN_QEMU_AGENT_COMMAND_MIN)
return ret;
cmd = virJSONValueFromString(cmd_str);
if (!cmd)
return ret;
ret = qemuAgentCommand(mon, cmd, &reply, timeout);
if (ret == 0) {
ret = qemuAgentCheckError(cmd, reply);
if (!(*result = virJSONValueToString(reply, false)))
ret = -1;
if (timeout < VIR_DOMAIN_QEMU_AGENT_COMMAND_MIN) {
virReportError(VIR_ERR_INVALID_ARG,
_("guest agent timeout '%d' is "
"less than the minimum '%d'"),
timeout, VIR_DOMAIN_QEMU_AGENT_COMMAND_MIN);
goto cleanup;
}
if (!(cmd = virJSONValueFromString(cmd_str)))
goto cleanup;
if ((ret = qemuAgentCommand(mon, cmd, &reply, timeout)) < 0)
goto cleanup;
if ((ret = qemuAgentCheckError(cmd, reply)) < 0)
goto cleanup;
if (!(*result = virJSONValueToString(reply, false)))
ret = -1;
cleanup:
virJSONValueFree(cmd);
virJSONValueFree(reply);
return ret;

View File

@ -14611,16 +14611,12 @@ qemuDomainQemuAgentCommand(virDomainPtr domain,
qemuDomainObjEnterAgent(vm);
ret = qemuAgentArbitraryCommand(priv->agent, cmd, &result, timeout);
qemuDomainObjExitAgent(vm);
if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Failed to execute agent command"));
goto endjob;
}
if (ret < 0)
VIR_FREE(result);
endjob:
if (qemuDomainObjEndJob(driver, vm) == 0) {
if (qemuDomainObjEndJob(driver, vm) == 0)
vm = NULL;
}
cleanup:
if (vm)