FORWARD_ADM
channel_clear_permission(ssh, FORWARD_ADM, where);
permission_set_add(ssh, FORWARD_ADM, where,
if (who == FORWARD_ADM) {
case FORWARD_ADM:
channel_clear_permission(ssh, FORWARD_ADM, where);
channel_add_permission(ssh, FORWARD_ADM,
channel_clear_permission(ssh, FORWARD_ADM, where);
channel_add_permission(ssh, FORWARD_ADM,