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qemu: Add TLS hotplug for qemuDomainAttachRedirdevDevice

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Commit id '2c322378' missed the nuance that the redirdev backend could
be using a TCP chardev and if TLS is enabled on the host, thus will need
to have the TLS object added.
This commit is contained in:
John Ferlan 2016-10-21 09:59:53 -04:00
parent 7300ca2134
commit d27c5c3e0d
1 changed files with 23 additions and 0 deletions
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23
src/qemu/qemu_hotplug.c
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@ -1505,11 +1505,16 @@ int qemuDomainAttachRedirdevDevice(virQEMUDriverPtr driver,
virDomainRedirdevDefPtr redirdev)
{
int ret = -1;
int rc;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
qemuDomainObjPrivatePtr priv = vm->privateData;
virDomainDefPtr def = vm->def;
char *charAlias = NULL;
char *devstr = NULL;
bool chardevAdded = false;
bool tlsobjAdded = false;
virJSONValuePtr tlsProps = NULL;
char *tlsAlias = NULL;
virErrorPtr orig_err;
if (qemuAssignDeviceRedirdevAlias(def, redirdev, -1) < 0)
@ -1524,7 +1529,20 @@ int qemuDomainAttachRedirdevDevice(virQEMUDriverPtr driver,
if (VIR_REALLOC_N(def->redirdevs, def->nredirdevs+1) < 0)
goto cleanup;
if (qemuDomainGetChardevTLSObjects(cfg, priv, redirdev->source.chr,
charAlias, &tlsProps, &tlsAlias) < 0)
goto cleanup;
qemuDomainObjEnterMonitor(driver, vm);
if (tlsAlias) {
rc = qemuMonitorAddObject(priv->mon, "tls-creds-x509",
tlsAlias, tlsProps);
tlsProps = NULL; /* qemuMonitorAddObject consumes */
if (rc < 0)
goto exit_monitor;
tlsobjAdded = true;
}
if (qemuMonitorAttachCharDev(priv->mon,
charAlias,
redirdev->source.chr) < 0)
@ -1542,12 +1560,17 @@ int qemuDomainAttachRedirdevDevice(virQEMUDriverPtr driver,
audit:
virDomainAuditRedirdev(vm, redirdev, "attach", ret == 0);
cleanup:
VIR_FREE(tlsAlias);
virJSONValueFree(tlsProps);
VIR_FREE(charAlias);
VIR_FREE(devstr);
virObjectUnref(cfg);
return ret;
exit_monitor:
orig_err = virSaveLastError();
if (tlsobjAdded)
ignore_value(qemuMonitorDelObject(priv->mon, tlsAlias));
/* detach associated chardev on error */
if (chardevAdded)
ignore_value(qemuMonitorDetachCharDev(priv->mon, charAlias));