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iphlpapi: Mark adapter addresses as DNS eligible when interface has a gateway.
Fixes hang on attempt to enter a single player game in Kingdoms Reborn. Signed-off-by: Paul Gofman <pgofman@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -940,16 +940,19 @@ static ULONG adapterAddressesFromIndex(ULONG family, ULONG flags, IF_INDEX index
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DWORD *v4addrs = NULL, *v4masks = NULL;
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SOCKET_ADDRESS *v6addrs = NULL, *v6masks = NULL;
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PMIB_IPFORWARDTABLE routeTable = NULL;
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BOOL output_gateways;
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if ((flags & GAA_FLAG_INCLUDE_ALL_GATEWAYS) || !(flags & GAA_FLAG_SKIP_UNICAST))
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{
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ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE, GetProcessHeap(), 0);
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if (ret) return ret;
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num_v4_gateways = count_v4_gateways(index, routeTable);
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}
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output_gateways = (flags & GAA_FLAG_INCLUDE_ALL_GATEWAYS) && (family == WS_AF_INET || family == WS_AF_UNSPEC);
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if (family == WS_AF_INET)
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{
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ret = v4addressesFromIndex(index, &v4addrs, &num_v4addrs, &v4masks);
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if (!ret && flags & GAA_FLAG_INCLUDE_ALL_GATEWAYS)
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{
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ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE, GetProcessHeap(), 0);
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if (!ret) num_v4_gateways = count_v4_gateways(index, routeTable);
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}
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}
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else if (family == WS_AF_INET6)
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{
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@ -958,12 +961,6 @@ static ULONG adapterAddressesFromIndex(ULONG family, ULONG flags, IF_INDEX index
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else if (family == WS_AF_UNSPEC)
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{
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ret = v4addressesFromIndex(index, &v4addrs, &num_v4addrs, &v4masks);
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if (!ret && flags & GAA_FLAG_INCLUDE_ALL_GATEWAYS)
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{
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ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE, GetProcessHeap(), 0);
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if (!ret) num_v4_gateways = count_v4_gateways(index, routeTable);
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}
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if (!ret) ret = v6addressesFromIndex(index, &v6addrs, &num_v6addrs, &v6masks);
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}
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else
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@ -996,7 +993,8 @@ static ULONG adapterAddressesFromIndex(ULONG family, ULONG flags, IF_INDEX index
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}
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total_size += sizeof(IP_ADAPTER_UNICAST_ADDRESS) * num_v4addrs;
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total_size += sizeof(struct sockaddr_in) * num_v4addrs;
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total_size += (sizeof(IP_ADAPTER_GATEWAY_ADDRESS) + sizeof(SOCKADDR_IN)) * num_v4_gateways;
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if (output_gateways)
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total_size += (sizeof(IP_ADAPTER_GATEWAY_ADDRESS) + sizeof(SOCKADDR_IN)) * num_v4_gateways;
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total_size += sizeof(IP_ADAPTER_UNICAST_ADDRESS) * num_v6addrs;
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total_size += sizeof(SOCKET_ADDRESS) * num_v6addrs;
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for (i = 0; i < num_v6addrs; i++)
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@ -1050,7 +1048,7 @@ static ULONG adapterAddressesFromIndex(ULONG family, ULONG flags, IF_INDEX index
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aa->Luid.Info.NetLuidIndex = index;
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aa->Luid.Info.IfType = aa->IfType;
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if (num_v4_gateways)
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if (output_gateways && num_v4_gateways)
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{
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PMIB_IPFORWARDROW adapterRow;
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@ -1089,6 +1087,8 @@ static ULONG adapterAddressesFromIndex(ULONG family, ULONG flags, IF_INDEX index
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ua->u.s.Length = sizeof(IP_ADAPTER_UNICAST_ADDRESS);
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ua->Address.iSockaddrLength = sizeof(struct sockaddr_in);
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ua->Address.lpSockaddr = (SOCKADDR *)((char *)ua + ua->u.s.Length);
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if (num_v4_gateways)
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ua->u.s.Flags |= IP_ADAPTER_ADDRESS_DNS_ELIGIBLE;
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sa = (struct WS_sockaddr_in *)ua->Address.lpSockaddr;
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sa->sin_family = WS_AF_INET;
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@ -1277,6 +1277,7 @@ static void testWin2KFunctions(void)
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static void test_GetAdaptersAddresses(void)
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{
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BOOL dns_eligible_found = FALSE;
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ULONG ret, size, osize, i;
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IP_ADAPTER_ADDRESSES *aa, *ptr;
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IP_ADAPTER_UNICAST_ADDRESS *ua;
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@ -1349,6 +1350,10 @@ static void test_GetAdaptersAddresses(void)
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S(U(*ua)).Flags, ua->PrefixOrigin, ua->SuffixOrigin, ua->DadState,
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ua->ValidLifetime, ua->PreferredLifetime, ua->LeaseLifetime,
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S(U(*ua)).Length < sizeof(IP_ADAPTER_UNICAST_ADDRESS_LH) ? 0 : ua->OnLinkPrefixLength);
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if (ua->Flags & IP_ADAPTER_ADDRESS_DNS_ELIGIBLE)
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dns_eligible_found = TRUE;
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ua = ua->Next;
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}
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for (i = 0, temp[0] = '\0'; i < ARRAY_SIZE(aa->ZoneIndices); i++)
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@ -1380,6 +1385,7 @@ static void test_GetAdaptersAddresses(void)
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ok(!strcasecmp(aa->AdapterName, buf), "expected '%s' got '%s'\n", aa->AdapterName, buf);
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}
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}
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ok(dns_eligible_found, "Did not find any dns eligible addresses.\n");
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HeapFree(GetProcessHeap(), 0, ptr);
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}
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@ -94,6 +94,9 @@ typedef NL_DAD_STATE IP_DAD_STATE;
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#ifdef _WINSOCK2API_
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#define IP_ADAPTER_ADDRESS_DNS_ELIGIBLE 0x00000001
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#define IP_ADAPTER_ADDRESS_TRANSIENT 0x00000002
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typedef struct _IP_ADAPTER_UNICAST_ADDRESS_LH {
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union {
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struct {
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