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Diffstat (limited to 'thirdparty/miniupnpc/minissdpc.c')
-rw-r--r--thirdparty/miniupnpc/minissdpc.c121
1 files changed, 81 insertions, 40 deletions
diff --git a/thirdparty/miniupnpc/minissdpc.c b/thirdparty/miniupnpc/minissdpc.c
index d76b242ad0..1d29b4ba5b 100644
--- a/thirdparty/miniupnpc/minissdpc.c
+++ b/thirdparty/miniupnpc/minissdpc.c
@@ -494,7 +494,6 @@ ssdpDiscoverDevices(const char * const deviceTypes[],
struct addrinfo hints, *servinfo, *p;
#endif
#ifdef _WIN32
- MIB_IPFORWARDROW ip_forward;
unsigned long _ttl = (unsigned long)ttl;
#endif
int linklocal = 1;
@@ -538,61 +537,103 @@ ssdpDiscoverDevices(const char * const deviceTypes[],
* SSDP multicast traffic */
/* Get IP associated with the index given in the ip_forward struct
* in order to give this ip to setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF) */
- if(!ipv6
- && (GetBestRoute(inet_addr("223.255.255.255"), 0, &ip_forward) == NO_ERROR)) {
- DWORD dwRetVal = 0;
- PMIB_IPADDRTABLE pIPAddrTable;
- DWORD dwSize = 0;
-#ifdef DEBUG
- IN_ADDR IPAddr;
-#endif
- int i;
-#ifdef DEBUG
- printf("ifIndex=%lu nextHop=%lx \n", ip_forward.dwForwardIfIndex, ip_forward.dwForwardNextHop);
-#endif
- pIPAddrTable = (MIB_IPADDRTABLE *) malloc(sizeof (MIB_IPADDRTABLE));
- if(pIPAddrTable) {
- if (GetIpAddrTable(pIPAddrTable, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER) {
- free(pIPAddrTable);
- pIPAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
- }
- }
- if(pIPAddrTable) {
- dwRetVal = GetIpAddrTable( pIPAddrTable, &dwSize, 0 );
+ if(!ipv6) {
+ DWORD ifbestidx;
+ SOCKADDR_IN destAddr;
+ memset(&destAddr, 0, sizeof(destAddr));
+ destAddr.sin_family = AF_INET;
+ destAddr.sin_addr.s_addr = inet_addr("223.255.255.255");
+ destAddr.sin_port = 0;
+ if (GetBestInterfaceEx((struct sockaddr *)&destAddr, &ifbestidx) == NO_ERROR) {
+ DWORD dwSize = 0;
+ DWORD dwRetVal = 0;
+ unsigned int i = 0;
+ ULONG flags = GAA_FLAG_INCLUDE_PREFIX;
+ ULONG family = AF_INET;
+ LPVOID lpMsgBuf = NULL;
+ PIP_ADAPTER_ADDRESSES pAddresses = NULL;
+ ULONG outBufLen = 0;
+ ULONG Iterations = 0;
+ PIP_ADAPTER_ADDRESSES pCurrAddresses = NULL;
+ PIP_ADAPTER_UNICAST_ADDRESS pUnicast = NULL;
+ PIP_ADAPTER_ANYCAST_ADDRESS pAnycast = NULL;
+ PIP_ADAPTER_MULTICAST_ADDRESS pMulticast = NULL;
+ IP_ADAPTER_DNS_SERVER_ADDRESS *pDnServer = NULL;
+ IP_ADAPTER_PREFIX *pPrefix = NULL;
+
+ outBufLen = 15360;
+ do {
+ pAddresses = (IP_ADAPTER_ADDRESSES *) HeapAlloc(GetProcessHeap(), 0, outBufLen);
+ if (pAddresses == NULL) {
+ break;
+ }
+
+ dwRetVal = GetAdaptersAddresses(family, flags, NULL, pAddresses, &outBufLen);
+
+ if (dwRetVal == ERROR_BUFFER_OVERFLOW) {
+ HeapFree(GetProcessHeap(), 0, pAddresses);
+ pAddresses = NULL;
+ } else {
+ break;
+ }
+ Iterations++;
+ } while ((dwRetVal == ERROR_BUFFER_OVERFLOW) && (Iterations < 3));
+
if (dwRetVal == NO_ERROR) {
+ pCurrAddresses = pAddresses;
+ while (pCurrAddresses) {
#ifdef DEBUG
- printf("\tNum Entries: %ld\n", pIPAddrTable->dwNumEntries);
-#endif
- for (i=0; i < (int) pIPAddrTable->dwNumEntries; i++) {
-#ifdef DEBUG
- printf("\n\tInterface Index[%d]:\t%ld\n", i, pIPAddrTable->table[i].dwIndex);
- IPAddr.S_un.S_addr = (u_long) pIPAddrTable->table[i].dwAddr;
- printf("\tIP Address[%d]: \t%s\n", i, inet_ntoa(IPAddr) );
- IPAddr.S_un.S_addr = (u_long) pIPAddrTable->table[i].dwMask;
- printf("\tSubnet Mask[%d]: \t%s\n", i, inet_ntoa(IPAddr) );
- IPAddr.S_un.S_addr = (u_long) pIPAddrTable->table[i].dwBCastAddr;
- printf("\tBroadCast[%d]: \t%s (%ld)\n", i, inet_ntoa(IPAddr), pIPAddrTable->table[i].dwBCastAddr);
- printf("\tReassembly size[%d]:\t%ld\n", i, pIPAddrTable->table[i].dwReasmSize);
- printf("\tType and State[%d]:", i);
+ printf("\tIfIndex (IPv4 interface): %u\n", pCurrAddresses->IfIndex);
+ printf("\tAdapter name: %s\n", pCurrAddresses->AdapterName);
+ pUnicast = pCurrAddresses->FirstUnicastAddress;
+ if (pUnicast != NULL) {
+ for (i = 0; pUnicast != NULL; i++) {
+ IPAddr.S_un.S_addr = (u_long) pUnicast->Address;
+ printf("\tIP Address[%d]: \t%s\n", i, inet_ntoa(IPAddr) );
+ pUnicast = pUnicast->Next;
+ }
+ printf("\tNumber of Unicast Addresses: %d\n", i);
+ }
+ pAnycast = pCurrAddresses->FirstAnycastAddress;
+ if (pAnycast) {
+ for (i = 0; pAnycast != NULL; i++) {
+ IPAddr.S_un.S_addr = (u_long) pAnyCast->Address;
+ printf("\tAnycast Address[%d]: \t%s\n", i, inet_ntoa(IPAddr) );
+ pAnycast = pAnycast->Next;
+ }
+ printf("\tNumber of Anycast Addresses: %d\n", i);
+ }
+ pMulticast = pCurrAddresses->FirstMulticastAddress;
+ if (pMulticast) {
+ for (i = 0; pMulticast != NULL; i++) {
+ IPAddr.S_un.S_addr = (u_long) pMultiCast->Address;
+ printf("\tMulticast Address[%d]: \t%s\n", i, inet_ntoa(IPAddr) );
+ }
+ }
printf("\n");
#endif
- if (pIPAddrTable->table[i].dwIndex == ip_forward.dwForwardIfIndex) {
+ pUnicast = pCurrAddresses->FirstUnicastAddress;
+ if (pCurrAddresses->IfIndex == ifbestidx && pUnicast != NULL) {
+ SOCKADDR_IN *ipv4 = (SOCKADDR_IN *)(pUnicast->Address.lpSockaddr);
/* Set the address of this interface to be used */
struct in_addr mc_if;
memset(&mc_if, 0, sizeof(mc_if));
- mc_if.s_addr = pIPAddrTable->table[i].dwAddr;
+ mc_if.s_addr = ipv4->sin_addr.s_addr;
if(setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF, (const char *)&mc_if, sizeof(mc_if)) < 0) {
PRINT_SOCKET_ERROR("setsockopt");
}
- ((struct sockaddr_in *)&sockudp_r)->sin_addr.s_addr = pIPAddrTable->table[i].dwAddr;
+ ((struct sockaddr_in *)&sockudp_r)->sin_addr.s_addr = ipv4->sin_addr.s_addr;
#ifndef DEBUG
break;
#endif
}
+ pCurrAddresses = pCurrAddresses->Next;
}
}
- free(pIPAddrTable);
- pIPAddrTable = NULL;
+ if (pAddresses != NULL) {
+ HeapFree(GetProcessHeap(), 0, pAddresses);
+ pAddresses = NULL;
+ }
}
}
#endif /* _WIN32 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 23:29:05 +0000