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Merge pull request #22044 from Faless/uwp_miniupnpc

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Update miniupnpc to use UWP compatible APIs.
This commit is contained in:
Rémi Verschelde 2018-09-19 09:30:16 +02:00 committed by GitHub
commit 197a3b2924
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 81 additions and 40 deletions
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121
thirdparty/miniupnpc/minissdpc.c vendored
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@ -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 */