reupload this
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computergang
309
ip.c
Normal file
309
ip.c
Normal file
@@ -0,0 +1,309 @@
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//#include "progwrp.h"
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#include "export.h"
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//#include "implementations.h"
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//#define NTDDI_VERSION NTDDI_WIN2K
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#include <ws2tcpip.h>
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#include <wspiapi.h>
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#include <strsafe.h>
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void* calloc(
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size_t number,
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size_t size
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)
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{
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return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, number * size);
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}
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void free(
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void* memblock
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)
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{
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HeapFree(GetProcessHeap(), 0, memblock);
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}
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errno_t strcpy_s(char * _Destination, rsize_t SizeInBytes, const char* _Source)
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{
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ULONG i;
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if(!_Destination || !_Source)
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return EINVAL;
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if(!SizeInBytes)
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return ERANGE;
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for(i = 0; i < SizeInBytes; i++)
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{
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_Destination[i] = _Source[i];
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if(_Source[i] == '\0')
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return 0;
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}
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return ERANGE;
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}
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errno_t strncpy_s(char * _Destination, rsize_t SizeInBytes, const char* _Source, rsize_t count)
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{
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return StringCchCopyNA(_Destination, SizeInBytes, _Source, count);
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}
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unsigned int strtoul(const char* str, char** endPtr, int radix)
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{
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return 1;
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}
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PCSTR WINAPI Implementation_inet_ntop(
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INT Family,
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const VOID *pAddr,
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PSTR pStringBuf,
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size_t StringBufSize
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)
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{
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return NULL;// inet_ntop(Family, pAddr, pStringBuf, StringBufSize);
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}
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NTSTATUS WINAPI Implementation_GetIfTable2(
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PVOID Table
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)
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{
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return 0xC00000BB;
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}
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VOID WINAPI Implementation_FreeMibTable(
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PVOID Memory
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)
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{
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;
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}
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VOID WINAPI Implementation_freeaddrinfo(
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void * pAddrInfo
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)
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{
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#ifdef _M_IX86
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WspiapiLegacyFreeAddrInfo(pAddrInfo);
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#endif
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}
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INT WINAPI Implementation_getaddrinfo(
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PCSTR pNodeName,
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PCSTR pServiceName,
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const struct addrinfo *pHints,
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struct addrinfo **ppResult
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)
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{
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#ifdef _M_IX86
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int iError = 0;
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int iFlags = 0;
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int iFamily = PF_UNSPEC;
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int iSocketType = 0;
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int iProtocol = 0;
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WORD wPort = 0;
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DWORD dwAddress = 0;
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struct servent *ptService = NULL;
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char *pc = NULL;
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BOOL bClone = FALSE;
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WORD wTcpPort = 0;
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WORD wUdpPort = 0;
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// initialize ppResult with default return value.
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*ppResult = NULL;
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////////////////////////////////////////
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// validate arguments...
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//
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// both the node name and the service name can't be NULL.
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if ((!pNodeName) && (!pServiceName))
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return EAI_NONAME;
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// validate hints.
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if (pHints)
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{
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// all members other than ai_flags, ai_family, ai_socktype
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// and ai_protocol must be zero or a null pointer.
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if ((pHints->ai_addrlen != 0) ||
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(pHints->ai_canonname != NULL) ||
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(pHints->ai_addr != NULL) ||
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(pHints->ai_next != NULL))
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{
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return EAI_FAIL;
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}
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// the spec has the "bad flags" error code, so presumably we
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// should check something here. insisting that there aren't
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// any unspecified flags set would break forward compatibility,
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// however. so we just check for non-sensical combinations.
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//
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// we cannot come up with a canonical name given a null node name.
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iFlags = pHints->ai_flags;
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if ((iFlags & AI_CANONNAME) && !pNodeName)
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return EAI_BADFLAGS;
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// we only support a limited number of protocol families.
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iFamily = pHints->ai_family;
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if ((iFamily != PF_UNSPEC) && (iFamily != PF_INET))
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return EAI_FAMILY;
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// we only support only these socket types.
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iSocketType = pHints->ai_socktype;
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if ((iSocketType != 0) &&
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(iSocketType != SOCK_STREAM) &&
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(iSocketType != SOCK_DGRAM) &&
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(iSocketType != SOCK_RAW))
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return EAI_SOCKTYPE;
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// REVIEW: What if ai_socktype and ai_protocol are at odds?
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iProtocol = pHints->ai_protocol;
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}
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////////////////////////////////////////
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// do service lookup...
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if (pServiceName)
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{
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wPort = (WORD) strtoul(pServiceName, &pc, 10);
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if (*pc == '\0') // numeric port string
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{
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wPort = wTcpPort = wUdpPort = htons(wPort);
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if (iSocketType == 0)
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{
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bClone = TRUE;
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iSocketType = SOCK_STREAM;
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}
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}
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else // non numeric port string
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{
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if ((iSocketType == 0) || (iSocketType == SOCK_DGRAM))
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{
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ptService = getservbyname(pServiceName, "udp");
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if (ptService)
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wPort = wUdpPort = ptService->s_port;
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}
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if ((iSocketType == 0) || (iSocketType == SOCK_STREAM))
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{
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ptService = getservbyname(pServiceName, "tcp");
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if (ptService)
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wPort = wTcpPort = ptService->s_port;
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}
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// assumes 0 is an invalid service port...
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if (wPort == 0) // no service exists
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return (iSocketType ? EAI_SERVICE : EAI_NONAME);
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if (iSocketType == 0)
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{
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// if both tcp and udp, process tcp now & clone udp later.
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iSocketType = (wTcpPort) ? SOCK_STREAM : SOCK_DGRAM;
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bClone = (wTcpPort && wUdpPort);
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}
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}
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}
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////////////////////////////////////////
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// do node name lookup...
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// if we weren't given a node name,
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// return the wildcard or loopback address (depending on AI_PASSIVE).
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//
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// if we have a numeric host address string,
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// return the binary address.
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///*
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if ((!pNodeName) || (WspiapiParseV4Address(pNodeName, &dwAddress)))
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{
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if (!pNodeName)
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{
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dwAddress = htonl((iFlags & AI_PASSIVE)
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? INADDR_ANY
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: INADDR_LOOPBACK);
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}
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// create an addrinfo structure...
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*ppResult =
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WspiapiNewAddrInfo(iSocketType, iProtocol, wPort, dwAddress);
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if (!(*ppResult))
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iError = EAI_MEMORY;
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if (!iError && pNodeName)
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{
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// implementation specific behavior: set AI_NUMERICHOST
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// to indicate that we got a numeric host address string.
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(*ppResult)->ai_flags |= AI_NUMERICHOST;
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// return the numeric address string as the canonical name
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if (iFlags & AI_CANONNAME)
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{
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(*ppResult)->ai_canonname =
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#pragma warning(suppress: 4996)
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WspiapiStrdup(inet_ntoa(*((struct in_addr *) &dwAddress)));
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if (!(*ppResult)->ai_canonname)
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iError = EAI_MEMORY;
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}
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}
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}
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// if we do not have a numeric host address string and
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// AI_NUMERICHOST flag is set, return an error!
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else if (iFlags & AI_NUMERICHOST)
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{
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iError = EAI_NONAME;
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}
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// since we have a non-numeric node name,
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// we have to do a regular node name lookup.
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else
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{
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iError = WspiapiLookupNode(pNodeName,
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iSocketType,
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iProtocol,
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wPort,
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(iFlags & AI_CANONNAME),
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ppResult);
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}
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if (!iError && bClone)
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{
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iError = WspiapiClone(wUdpPort, *ppResult);
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}
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if (iError)
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{
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WspiapiLegacyFreeAddrInfo(*ppResult);
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*ppResult = NULL;
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}
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return (iError);
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#endif
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}
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BOOL WINAPI Implementation_CancelIPChangeNotify(
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LPOVERLAPPED notifyOverlapped
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)
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{
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return FALSE;
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}
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ULONG WINAPI Implementation_GetAdaptersAddresses(
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ULONG Family,
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ULONG Flags,
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PVOID Reserved,
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PVOID AdapterAddresses,
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PULONG SizePointer
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)
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{
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if(Family == AF_UNSPEC || Family == AF_INET)
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// First seek out IPv4 adapters.
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{
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}
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return ERROR_NO_DATA;
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}
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