if (!driver->iptables && !(driver->iptables = iptablesContextNew())) {
qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY,
"%s", _("failed to allocate space for IP tables support"));
- return 1;
+ return 0;
}
}
- /* The remaining rules are only needed for IP forwarding */
- if (!network->def->forward) {
- iptablesSaveRules(driver->iptables);
- return 1;
+ if (network->def->forward) {
+ /* If masquerading is enabled, set up the rules*/
+ if (network->def->forwardMode == QEMUD_NET_FORWARD_NAT &&
+ !qemudAddMasqueradingIptablesRules(conn, driver, network))
+ goto err8;
+ /* else if routing is enabled, set up the rules*/
+ else if (network->def->forwardMode == QEMUD_NET_FORWARD_ROUTE &&
+ !qemudAddRoutingIptablesRules(conn, driver, network))
+ goto err8;
}
- /* If masquerading is enabled, set up the rules*/
- if (network->def->forwardMode == QEMUD_NET_FORWARD_NAT) {
- if (qemudAddMasqueradingIptablesRules(conn, driver, network))
- return 1;
- }
- /* else if routing is enabled, set up the rules*/
- else if (network->def->forwardMode == QEMUD_NET_FORWARD_ROUTE) {
- if (qemudAddRoutingIptablesRules(conn, driver, network))
- return 1;
- }
+ iptablesSaveRules(driver->iptables);
+
+ return 1;
+ err8:
iptablesRemoveForwardAllowCross(driver->iptables,
network->bridge);
err7: