diff --git a/src/nwfilter/nwfilter_gentech_driver.c b/src/nwfilter/nwfilter_gentech_driver.c index 9fede3b673..0108197bfd 100644 --- a/src/nwfilter/nwfilter_gentech_driver.c +++ b/src/nwfilter/nwfilter_gentech_driver.c @@ -610,6 +610,8 @@ virNWFilterInstantiate(virConnectPtr conn, } else if (virHashSize(missing_vars->hashTable) > 1) { rc = 1; goto err_exit; + } else if (virNWFilterLookupLearnReq(ifindex) == NULL) { + goto err_exit; } rc = _virNWFilterInstantiateRec(conn, @@ -890,7 +892,9 @@ int virNWFilterRollbackUpdateFilter(virConnectPtr conn, const virDomainNetDefPtr net) { const char *drvname = EBIPTABLES_DRIVER_ID; + int ifindex; virNWFilterTechDriverPtr techdriver; + techdriver = virNWFilterTechDriverForName(drvname); if (!techdriver) { virNWFilterReportError(VIR_ERR_INTERNAL_ERROR, @@ -900,6 +904,11 @@ int virNWFilterRollbackUpdateFilter(virConnectPtr conn, return 1; } + /* don't tear anything while the address is being learned */ + if (ifaceGetIndex(true, net->ifname, &ifindex) == 0 && + virNWFilterLookupLearnReq(ifindex) != NULL) + return 0; + return techdriver->tearNewRules(conn, net->ifname); } @@ -909,7 +918,9 @@ virNWFilterTearOldFilter(virConnectPtr conn, virDomainNetDefPtr net) { const char *drvname = EBIPTABLES_DRIVER_ID; + int ifindex; virNWFilterTechDriverPtr techdriver; + techdriver = virNWFilterTechDriverForName(drvname); if (!techdriver) { virNWFilterReportError(VIR_ERR_INTERNAL_ERROR, @@ -919,6 +930,11 @@ virNWFilterTearOldFilter(virConnectPtr conn, return 1; } + /* don't tear anything while the address is being learned */ + if (ifaceGetIndex(true, net->ifname, &ifindex) == 0 && + virNWFilterLookupLearnReq(ifindex) != NULL) + return 0; + return techdriver->tearOldRules(conn, net->ifname); }