virDomainGetTime: Deny on RO connections

We have a policy that if API may end up talking to a guest agent
it should require RW connection. We don't obey the rule in
virDomainGetTime().

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
virDomainSetNumaParameters(virDomainPtr domain,
                           virTypedParameterPtr params,
                           int nparams, unsigned int flags)
{
    virConnectPtr conn;

    VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d, flags=%x",
                     params, nparams, flags);
    VIR_TYPED_PARAMS_DEBUG(params, nparams);

    virResetLastError();

    virCheckDomainReturn(domain, -1);
    virCheckReadOnlyGoto(domain->conn->flags, error);
    virCheckNonNullArgGoto(params, error);
    virCheckPositiveArgGoto(nparams, error);
    if (virTypedParameterValidateSet(domain->conn, params, nparams) < 0)
        goto error;

    conn = domain->conn;

    if (conn->driver->domainSetNumaParameters) {
        int ret;
        ret = conn->driver->domainSetNumaParameters(domain, params, nparams,
                                                    flags);
        if (ret < 0)
            goto error;
        return ret;
    }

    virReportUnsupportedError();

 error:
    virDispatchError(domain->conn);
    return -1;
}

virDomainSetNumaParameters(virDomainPtr domain,
                           virTypedParameterPtr params,
                           int nparams, unsigned int flags)
{
    virConnectPtr conn;

    VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d, flags=%x",
                     params, nparams, flags);
    VIR_TYPED_PARAMS_DEBUG(params, nparams);

    virResetLastError();

    virCheckDomainReturn(domain, -1);
    virCheckReadOnlyGoto(domain->conn->flags, error);
    virCheckNonNullArgGoto(params, error);
    virCheckPositiveArgGoto(nparams, error);
    if (virTypedParameterValidateSet(domain->conn, params, nparams) < 0)
        goto error;

    conn = domain->conn;

    if (conn->driver->domainSetNumaParameters) {
        int ret;
        ret = conn->driver->domainSetNumaParameters(domain, params, nparams,
                                                    flags);
        if (ret < 0)
            goto error;
        return ret;
    }

    virReportUnsupportedError();

 error:
    virDispatchError(domain->conn);
    return -1;
}
