File wpcap-w2k.patch of Package mingw64-wpcap

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File wpcap-w2k.patch of Package mingw64-wpcap (Revision 841d42f2553382ad3b8ffb5050450af7)

Currently displaying revision 841d42f2553382ad3b8ffb5050450af7 , Show latest

--- wpcap/libpcap/Makefile.in.w2k	2011-11-30 22:32:31.263582325 +0100
+++ wpcap/libpcap/Makefile.in	2011-11-30 22:35:42.844865268 +0100
@@ -86,13 +86,27 @@
 	etherent.c savefile.c bpf_filter.c bpf_image.c bpf_dump.c
 GENSRC = scanner.c grammar.c version.c
 # HAVE_REMOTE
-REMOTESRC = @V_REMOTE_FILES@
+REMOTESRC = @V_REMOTE_FILES@ \
+	WspiapiClone.c \
+	WspiapiFreeAddrInfo.c \
+	WspiapiGetAddrInfo.c \
+	WspiapiGetNameInfo.c \
+	WspiapiLegacyFreeAddrInfo.c \
+	WspiapiLegacyGetAddrInfo.c \
+	WspiapiLegacyGetNameInfo.c \
+	WspiapiLoad.c \
+	WspiapiLookupNode.c \
+	WspiapiNewAddrInfo.c \
+	WspiapiParseV4Address.c \
+	WspiapiQueryDNS.c \
+	WspiapiStrdup.c
 TCSRC = @V_TC_FILES@
 LIBOBJS = @LIBOBJS@
 
 # HAVE_REMOTE
 SRC =	$(PSRC) $(FSRC) $(CSRC) $(SSRC) $(GENSRC) $(TCSRC) $(REMOTESRC)
 
+
 # We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
 # hack the extra indirection
 # HAVE_REMOTE
@@ -118,7 +132,8 @@
 	pcap-namedb.h \
 	pcap-stdinc.h \
 	ppp.h \
-	sunatmpos.h
+	sunatmpos.h \
+	wspiapi.h
 
 GENHDR = \
 	scanner.h tokdefs.h version.h
--- wpcap/libpcap/WspiapiClone.c.w2k	2011-11-30 22:31:14.690287820 +0100
+++ wpcap/libpcap/WspiapiClone.c	2011-11-30 22:31:14.690287820 +0100
@@ -0,0 +1,28 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+int WINAPI
+WspiapiClone (WORD wPort, struct addrinfo *ptResult)
+{
+  struct addrinfo *p = NULL;
+  struct addrinfo *n = NULL;
+
+  for (p = ptResult; p != NULL;)
+    {
+	n = WspiapiNewAddrInfo (SOCK_DGRAM, p->ai_protocol, wPort,
+				((struct sockaddr_in *) p->ai_addr)->sin_addr.s_addr);
+	if (!n)
+	  break;
+	n->ai_next = p->ai_next;
+	p->ai_next = n;
+	p = n->ai_next;
+    }
+  if (p != NULL)
+    return EAI_MEMORY;
+  return 0;
+}
--- wpcap/libpcap/WspiapiFreeAddrInfo.c.w2k	2011-11-30 22:31:14.690287820 +0100
+++ wpcap/libpcap/WspiapiFreeAddrInfo.c	2011-11-30 22:31:14.690287820 +0100
@@ -0,0 +1,17 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+void WINAPI
+WspiapiFreeAddrInfo (struct addrinfo *ai)
+{
+  static WSPIAPI_PFREEADDRINFO pfFreeAddrInfo = NULL;
+
+  if (!pfFreeAddrInfo)
+    pfFreeAddrInfo = (WSPIAPI_PFREEADDRINFO) WspiapiLoad(2);
+  (*pfFreeAddrInfo) (ai);
+}
--- wpcap/libpcap/WspiapiGetAddrInfo.c.w2k	2011-11-30 22:31:14.691287837 +0100
+++ wpcap/libpcap/WspiapiGetAddrInfo.c	2011-11-30 22:31:14.691287837 +0100
@@ -0,0 +1,21 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+int WINAPI
+WspiapiGetAddrInfo(const char *nodename, const char *servname,
+		   const struct addrinfo *hints, struct addrinfo **res)
+{
+  static WSPIAPI_PGETADDRINFO pfGetAddrInfo = NULL;
+  int err;
+
+  if (!pfGetAddrInfo)
+    pfGetAddrInfo = (WSPIAPI_PGETADDRINFO) WspiapiLoad (0);
+  err = (*pfGetAddrInfo) (nodename, servname, hints, res);
+  WSASetLastError (err);
+  return err;
+}
--- wpcap/libpcap/WspiapiGetNameInfo.c.w2k	2011-11-30 22:31:14.691287837 +0100
+++ wpcap/libpcap/WspiapiGetNameInfo.c	2011-11-30 22:31:14.691287837 +0100
@@ -0,0 +1,22 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+int WINAPI
+WspiapiGetNameInfo (const struct sockaddr *sa, socklen_t salen,
+		    char *host, size_t hostlen,
+		    char *serv, size_t servlen, int flags)
+{
+  static WSPIAPI_PGETNAMEINFO pfGetNameInfo = NULL;
+  int err;
+
+  if (!pfGetNameInfo)
+    pfGetNameInfo = (WSPIAPI_PGETNAMEINFO) WspiapiLoad(1);
+  err = (*pfGetNameInfo) (sa, salen, host, hostlen, serv, servlen, flags);
+  WSASetLastError (err);
+  return err;
+}
--- wpcap/libpcap/WspiapiLegacyFreeAddrInfo.c.w2k	2011-11-30 22:31:14.691287837 +0100
+++ wpcap/libpcap/WspiapiLegacyFreeAddrInfo.c	2011-11-30 22:31:14.691287837 +0100
@@ -0,0 +1,23 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+void WINAPI
+WspiapiLegacyFreeAddrInfo (struct addrinfo *ptHead)
+{
+  struct addrinfo *p;
+
+  for (p = ptHead; p != NULL; p = ptHead)
+    {
+	if (p->ai_canonname)
+	  WspiapiFree (p->ai_canonname);
+	if (p->ai_addr)
+	  WspiapiFree (p->ai_addr);
+	ptHead = p->ai_next;
+	WspiapiFree (p);
+    }
+}
--- wpcap/libpcap/WspiapiLegacyGetAddrInfo.c.w2k	2011-11-30 22:31:14.691287837 +0100
+++ wpcap/libpcap/WspiapiLegacyGetAddrInfo.c	2011-11-30 22:31:14.691287837 +0100
@@ -0,0 +1,112 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+int WINAPI
+WspiapiLegacyGetAddrInfo(const char *pszNodeName,
+			 const char *pszServiceName,
+			 const struct addrinfo *ptHints,
+			 struct addrinfo **pptResult)
+{
+  int err = 0, iFlags = 0, iFamily = PF_UNSPEC, iSocketType = 0, iProtocol = 0;
+  struct in_addr inAddress;
+  struct servent *svc = NULL;
+  char *pc = NULL;
+  WINBOOL isCloned = FALSE;
+  WORD tcpPort = 0, udpPort = 0, port = 0;
+
+  *pptResult = NULL;
+  if (!pszNodeName && !pszServiceName)
+    return EAI_NONAME;
+  if (ptHints)
+    {
+	if (ptHints->ai_addrlen != 0 || ptHints->ai_canonname != NULL
+	    || ptHints->ai_addr!=NULL || ptHints->ai_next != NULL)
+	  return EAI_FAIL;
+	iFlags = ptHints->ai_flags;
+	if ((iFlags & AI_CANONNAME) != 0 && !pszNodeName)
+	  return EAI_BADFLAGS;
+	iFamily = ptHints->ai_family;
+	if (iFamily != PF_UNSPEC && iFamily != PF_INET)
+	  return EAI_FAMILY;
+	iSocketType = ptHints->ai_socktype;
+	if (iSocketType != 0 && iSocketType != SOCK_STREAM && iSocketType != SOCK_DGRAM
+	    && iSocketType != SOCK_RAW)
+	  return EAI_SOCKTYPE;
+	iProtocol = ptHints->ai_protocol;
+    }
+
+  if (pszServiceName)
+    {
+	port = (WORD) strtoul (pszServiceName, &pc, 10);
+	if(*pc == 0)
+	  {
+	    port = tcpPort = udpPort = htons (port);
+	    if (iSocketType == 0)
+	      {
+		isCloned = TRUE;
+		iSocketType = SOCK_STREAM;
+	      }
+	  }
+	else
+	  {
+	    if (iSocketType == 0 || iSocketType == SOCK_DGRAM)
+	      {
+		svc = getservbyname(pszServiceName, "udp");
+		if (svc)
+		  port = udpPort = svc->s_port;
+	      }
+	    if (iSocketType == 0 || iSocketType == SOCK_STREAM)
+	      {
+		svc = getservbyname(pszServiceName, "tcp");
+		if (svc)
+		  port = tcpPort = svc->s_port;
+	      }
+	    if (port == 0)
+	      return (iSocketType ? EAI_SERVICE : EAI_NONAME);
+	    if (iSocketType==0)
+	      {
+		iSocketType = (tcpPort) ? SOCK_STREAM : SOCK_DGRAM;
+		isCloned = (tcpPort && udpPort);
+	      }
+	  }
+    }
+  if (!pszNodeName || WspiapiParseV4Address(pszNodeName,&inAddress.s_addr))
+    {
+	if (!pszNodeName)
+	  {
+	    inAddress.s_addr = htonl ((iFlags & AI_PASSIVE) ? INADDR_ANY : INADDR_LOOPBACK);
+	  }
+      *pptResult = WspiapiNewAddrInfo(iSocketType, iProtocol, port, inAddress.s_addr);
+      if (!(*pptResult))
+	  err = EAI_MEMORY;
+	if (!err && pszNodeName)
+	  {
+	    (*pptResult)->ai_flags |= AI_NUMERICHOST;
+	    if (iFlags & AI_CANONNAME)
+	      {
+		(*pptResult)->ai_canonname =
+		  WspiapiStrdup (inet_ntoa (inAddress));
+		if (!(*pptResult)->ai_canonname)
+		  err = EAI_MEMORY;
+	      }
+	  }
+    }
+  else if (iFlags & AI_NUMERICHOST)
+    err = EAI_NONAME;
+  else
+    err = WspiapiLookupNode (pszNodeName, iSocketType, iProtocol, port,
+			       (iFlags & AI_CANONNAME), pptResult);
+  if (!err && isCloned)
+    err = WspiapiClone(udpPort, *pptResult);
+  if (err)
+    {
+	WspiapiLegacyFreeAddrInfo (*pptResult);
+	*pptResult = NULL;
+    }
+  return err;
+}
--- wpcap/libpcap/WspiapiLegacyGetNameInfo.c.w2k	2011-11-30 22:31:14.691287837 +0100
+++ wpcap/libpcap/WspiapiLegacyGetNameInfo.c	2011-11-30 22:31:14.691287837 +0100
@@ -0,0 +1,88 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+int WINAPI
+WspiapiLegacyGetNameInfo (const struct sockaddr *ptSocketAddress,
+			 socklen_t tSocketLength,
+			 char *pszNodeName, size_t tNodeLength,
+			 char *pszServiceName, size_t tServiceLength,
+			 int iFlags)
+{
+  struct servent *svc;
+  WORD port;
+  char str[] = "65535";
+  char *pstr = str;
+  struct hostent *phost;
+  struct in_addr l_inaddr;
+  char *pnode = NULL, *pc = NULL;
+
+  if (!ptSocketAddress || tSocketLength < (int) sizeof (struct sockaddr))
+    return EAI_FAIL;
+  if (ptSocketAddress->sa_family != AF_INET)
+    return EAI_FAMILY;
+  if (tSocketLength < (int) sizeof (struct sockaddr_in))
+    return EAI_FAIL;
+  if (!(pszNodeName && tNodeLength) && !(pszServiceName && tServiceLength))
+    return EAI_NONAME;
+  if ((iFlags & NI_NUMERICHOST) != 0 && (iFlags & NI_NAMEREQD) != 0)
+    return EAI_BADFLAGS;
+  if (pszServiceName && tServiceLength)
+    {
+	port = ((struct sockaddr_in *) ptSocketAddress)->sin_port;
+	if (iFlags & NI_NUMERICSERV)
+	  sprintf (str, "%u", ntohs (port));
+      else
+	  {
+	    svc = getservbyport(port, (iFlags & NI_DGRAM) ? "udp" : NULL);
+	    if (svc && svc->s_name)
+	      pstr = svc->s_name;
+	    else
+	      sprintf (str, "%u", ntohs (port));
+	  }
+	if (tServiceLength > strlen (pstr))
+	  strcpy (pszServiceName, pstr);
+	else
+	  return EAI_FAIL;
+    }
+  if (pszNodeName && tNodeLength)
+    {
+	l_inaddr = ((struct sockaddr_in *) ptSocketAddress)->sin_addr;
+	if (iFlags & NI_NUMERICHOST)
+	  pnode = inet_ntoa (l_inaddr);
+	else
+	  {
+	    phost = gethostbyaddr ((char *) &l_inaddr, sizeof (struct in_addr), AF_INET);
+	    if (phost && phost->h_name)
+	      {
+		pnode = phost->h_name;
+		if ((iFlags & NI_NOFQDN) != 0 && ((pc = strchr (pnode,'.')) != NULL))
+		  *pc = 0;
+	      }
+	    else
+	      {
+		if ((iFlags & NI_NAMEREQD) != 0)
+		  {
+		    switch(WSAGetLastError())
+		      {
+		      case WSAHOST_NOT_FOUND: return EAI_NONAME;
+		      case WSATRY_AGAIN: return EAI_AGAIN;
+		      case WSANO_RECOVERY: return EAI_FAIL;
+		      default: return EAI_NONAME;
+		      }
+		  }
+		else
+		  pnode = inet_ntoa (l_inaddr);
+	      }
+	  }
+	if (tNodeLength > strlen (pnode))
+	  strcpy (pszNodeName, pnode);
+	else
+	  return EAI_FAIL;
+    }
+  return 0;
+}
--- wpcap/libpcap/WspiapiLoad.c.w2k	2011-11-30 22:31:14.691287837 +0100
+++ wpcap/libpcap/WspiapiLoad.c	2011-11-30 22:31:14.691287837 +0100
@@ -0,0 +1,75 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+FARPROC WINAPI
+WspiapiLoad (WORD wFunction)
+{
+  static WINBOOL isinit = FALSE;
+  static WSPIAPI_FUNCTION rgtGlobal[] = WSPIAPI_FUNCTION_ARRAY;
+  static const int iNumGlobal = (sizeof(rgtGlobal) / sizeof(WSPIAPI_FUNCTION));
+  HMODULE hlib = NULL;
+  WSPIAPI_FUNCTION rgtLocal[] = WSPIAPI_FUNCTION_ARRAY;
+  FARPROC fScratch = NULL;
+  int i = 0;
+
+  if (isinit)
+    return rgtGlobal[wFunction].pfAddress;
+
+  for (;;)
+    {
+	CHAR systemdir[MAX_PATH + 1], path[MAX_PATH + 8];
+
+	if (GetSystemDirectoryA (systemdir, MAX_PATH) == 0)
+	  break;
+	strcpy (path, systemdir);
+	strcat (path, "\\ws2_32");
+	hlib = LoadLibraryA (path);
+	if(hlib != NULL)
+	  {
+	    fScratch = GetProcAddress (hlib, "getaddrinfo");
+	    if (!fScratch)
+	      {
+		FreeLibrary (hlib);
+		hlib = NULL;
+	      }
+	  }
+	if (hlib != NULL)
+	  break;
+	strcpy (path, systemdir);
+	strcat (path, "\\wship6");
+	hlib = LoadLibraryA (path);
+	if (hlib != NULL)
+	  {
+	    if ((fScratch = GetProcAddress (hlib, "getaddrinfo")) == NULL)
+	      {
+		FreeLibrary (hlib);
+		hlib = NULL;
+	      }
+	  }
+	break;
+    }
+  if (hlib != NULL)
+    {
+	for (i = 0; i < iNumGlobal; i++)
+	  {
+	    if ((rgtLocal[i].pfAddress = GetProcAddress (hlib, rgtLocal[i].pszName)) == NULL)
+	      {
+		FreeLibrary (hlib);
+		hlib = NULL;
+		break;
+	      }
+	  }
+	if (hlib != NULL)
+	  {
+	    for (i = 0; i < iNumGlobal; i++)
+	      rgtGlobal[i].pfAddress = rgtLocal[i].pfAddress;
+	  }
+    }
+  isinit = TRUE;
+  return rgtGlobal[wFunction].pfAddress;
+}
--- wpcap/libpcap/WspiapiLookupNode.c.w2k	2011-11-30 22:31:14.691287837 +0100
+++ wpcap/libpcap/WspiapiLookupNode.c	2011-11-30 22:31:14.691287837 +0100
@@ -0,0 +1,44 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+int WINAPI
+WspiapiLookupNode (const char *pszNodeName,
+		   int iSocketType, int iProtocol,
+		   WORD wPort, WINBOOL bAI_CANONNAME,
+		   struct addrinfo **pptResult)
+{
+  int err = 0, cntAlias = 0;
+  char name[NI_MAXHOST] = "";
+  char alias[NI_MAXHOST] = "";
+  char *pname = name, *palias = alias, *tmp = NULL;
+
+  strncpy (pname, pszNodeName, NI_MAXHOST - 1);
+  pname[NI_MAXHOST - 1] = 0;
+  for (;;)
+    {
+	err = WspiapiQueryDNS (pszNodeName, iSocketType, iProtocol, wPort, palias, pptResult);
+	if (err)
+	  break;
+	if (*pptResult)
+	  break;
+	++cntAlias;
+	if (strlen (palias) == 0 || !strcmp (pname, palias) || cntAlias == 16)
+	  {
+	    err = EAI_FAIL;
+	    break;
+	  }
+	WspiapiSwap(pname, palias, tmp);
+    }
+  if (!err && bAI_CANONNAME)
+    {
+      (*pptResult)->ai_canonname = WspiapiStrdup (palias);
+      if (!(*pptResult)->ai_canonname)
+	  err = EAI_MEMORY;
+    }
+  return err;
+}
--- wpcap/libpcap/WspiapiNewAddrInfo.c.w2k	2011-11-30 22:31:14.691287837 +0100
+++ wpcap/libpcap/WspiapiNewAddrInfo.c	2011-11-30 22:31:14.691287837 +0100
@@ -0,0 +1,31 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+struct addrinfo * WINAPI
+WspiapiNewAddrInfo (int iSocketType, int iProtocol, WORD wPort, DWORD dwAddress)
+{
+  struct addrinfo *n;
+  struct sockaddr_in *pa;
+
+  if ((n = (struct addrinfo *) WspiapiMalloc (sizeof (struct addrinfo))) == NULL)
+    return NULL;
+  if ((pa = (struct sockaddr_in *) WspiapiMalloc (sizeof(struct sockaddr_in))) == NULL)
+    {
+	WspiapiFree(n);
+	return NULL;
+    }
+  pa->sin_family = AF_INET;
+  pa->sin_port = wPort;
+  pa->sin_addr.s_addr = dwAddress;
+  n->ai_family = PF_INET;
+  n->ai_socktype = iSocketType;
+  n->ai_protocol = iProtocol;
+  n->ai_addrlen = sizeof (struct sockaddr_in);
+  n->ai_addr = (struct sockaddr *) pa;
+  return n;
+}
--- wpcap/libpcap/WspiapiParseV4Address.c.w2k	2011-11-30 22:31:14.692287854 +0100
+++ wpcap/libpcap/WspiapiParseV4Address.c	2011-11-30 22:31:14.692287854 +0100
@@ -0,0 +1,26 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+WINBOOL WINAPI
+WspiapiParseV4Address (const char *pszAddress, PDWORD pdwAddress)
+{
+  DWORD dwAddress = 0;
+  const char *h = NULL;
+  int cnt;
+
+  for (cnt = 0,h = pszAddress; *h != 0; h++)
+    if (h[0] == '.')
+	cnt++;
+  if (cnt != 3)
+    return FALSE;
+  dwAddress = inet_addr (pszAddress);
+  if (dwAddress == INADDR_NONE)
+    return FALSE;
+  *pdwAddress = dwAddress;
+  return TRUE;
+}
--- wpcap/libpcap/WspiapiQueryDNS.c.w2k	2011-11-30 22:31:14.692287854 +0100
+++ wpcap/libpcap/WspiapiQueryDNS.c	2011-11-30 22:31:14.692287854 +0100
@@ -0,0 +1,48 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+int WINAPI
+WspiapiQueryDNS(const char *pszNodeName,
+		int iSocketType, int iProtocol,
+		WORD wPort, char pszAlias[NI_MAXHOST],
+		struct addrinfo **pptResult)
+{
+  struct addrinfo **paddrinfo = pptResult;
+  struct hostent *phost = NULL;
+  char **h;
+
+  *paddrinfo = NULL;
+  pszAlias[0] = 0;
+  phost = gethostbyname (pszNodeName);
+  if (phost)
+    {
+      if (phost->h_addrtype == AF_INET && phost->h_length == sizeof(struct in_addr))
+	  {
+	    for (h = phost->h_addr_list; *h != NULL; h++)
+	      {
+		*paddrinfo = WspiapiNewAddrInfo (iSocketType, iProtocol, wPort,
+						 ((struct in_addr *) *h)->s_addr);
+		if (!*paddrinfo)
+		  return EAI_MEMORY;
+		paddrinfo = &((*paddrinfo)->ai_next);
+	      }
+	  }
+	strncpy (pszAlias, phost->h_name, NI_MAXHOST - 1);
+	pszAlias[NI_MAXHOST - 1] = 0;
+	return 0;
+    }
+  switch(WSAGetLastError())
+    {
+    case WSAHOST_NOT_FOUND: break;
+    case WSATRY_AGAIN: return EAI_AGAIN;
+    case WSANO_RECOVERY: return EAI_FAIL;
+    case WSANO_DATA: return EAI_NODATA;
+    default: break;
+    }
+  return EAI_NONAME;
+}
--- wpcap/libpcap/WspiapiStrdup.c.w2k	2011-11-30 22:31:14.692287854 +0100
+++ wpcap/libpcap/WspiapiStrdup.c	2011-11-30 22:31:14.692287854 +0100
@@ -0,0 +1,23 @@
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#undef  __CRT__NO_INLINE
+#define __CRT__NO_INLINE
+#include <winsock2.h>
+#include <wspiapi.h>
+
+char * WINAPI
+WspiapiStrdup (const char *pszString)
+{
+  char *rstr;
+  size_t szlen;
+
+  if(!pszString)
+    return NULL;
+  szlen = strlen(pszString) + 1;
+  rstr = (char *) WspiapiMalloc (szlen);
+  if (!rstr)
+    return NULL;
+  strcpy (rstr, pszString);
+  return rstr;
+}
--- wpcap/libpcap/wspiapi.h.w2k	2011-11-30 22:31:22.016411156 +0100
+++ wpcap/libpcap/wspiapi.h	2011-11-30 22:31:22.016411156 +0100
@@ -0,0 +1,207 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the w64 mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER.PD within this package.
+ */
+#ifndef _WSPIAPI_H_
+#define _WSPIAPI_H_
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <string.h>
+#include <ws2tcpip.h>
+
+//#include <_mingw_print_push.h>
+
+#define _WSPIAPI_STRCPY_S(_Dst,_Size,_Src) strcpy((_Dst),(_Src))
+#define _WSPIAPI_STRCAT_S(_Dst,_Size,_Src) strcat((_Dst),(_Src))
+#define _WSPIAPI_STRNCPY_S(_Dst,_Size,_Src,_Count) strncpy((_Dst),(_Src),(_Count)); (_Dst)[(_Size) - 1] = 0
+#define _WSPIAPI_SPRINTF_S_1(_Dst,_Size,_Format,_Arg1) sprintf((_Dst),(_Format),(_Arg1))
+
+#ifndef _WSPIAPI_COUNTOF
+#ifndef __cplusplus
+#define _WSPIAPI_COUNTOF(_Array) (sizeof(_Array) / sizeof(_Array[0]))
+#else
+template <typename __CountofType,size_t _N> char (&__wspiapi_countof_helper(__CountofType (&_Array)[_N]))[_N];
+#define _WSPIAPI_COUNTOF(_Array) sizeof(__wspiapi_countof_helper(_Array))
+#endif
+#endif
+
+#define WspiapiMalloc(tSize) calloc(1,(tSize))
+#define WspiapiFree(p) free(p)
+#define WspiapiSwap(a,b,c) { (c) = (a); (a) = (b); (b) = (c); }
+#define getaddrinfo WspiapiGetAddrInfo
+#define getnameinfo WspiapiGetNameInfo
+#define freeaddrinfo WspiapiFreeAddrInfo
+
+typedef int (WINAPI *WSPIAPI_PGETADDRINFO)(const char *nodename,const char *servname,const struct addrinfo *hints,struct addrinfo **res);
+typedef int (WINAPI *WSPIAPI_PGETNAMEINFO)(const struct sockaddr *sa,socklen_t salen,char *host,size_t hostlen,char *serv,size_t servlen,int flags);
+typedef void (WINAPI *WSPIAPI_PFREEADDRINFO)(struct addrinfo *ai);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  typedef struct {
+    char const *pszName;
+    FARPROC pfAddress;
+  } WSPIAPI_FUNCTION;
+
+#define WSPIAPI_FUNCTION_ARRAY { { "getaddrinfo",(FARPROC) WspiapiLegacyGetAddrInfo }, \
+  { "getnameinfo",(FARPROC) WspiapiLegacyGetNameInfo }, \
+  { "freeaddrinfo",(FARPROC) WspiapiLegacyFreeAddrInfo } }
+
+  char *WINAPI WspiapiStrdup (const char *pszString);
+  WINBOOL WINAPI WspiapiParseV4Address (const char *pszAddress,PDWORD pdwAddress);
+  struct addrinfo * WINAPI WspiapiNewAddrInfo (int iSocketType,int iProtocol,WORD wPort,DWORD dwAddress);
+  int WINAPI WspiapiQueryDNS (const char *pszNodeName,int iSocketType,int iProtocol,WORD wPort,char pszAlias[NI_MAXHOST],struct addrinfo **pptResult);
+  int WINAPI WspiapiLookupNode (const char *pszNodeName,int iSocketType,int iProtocol,WORD wPort,WINBOOL bAI_CANONNAME,struct addrinfo **pptResult);
+  int WINAPI WspiapiClone (WORD wPort,struct addrinfo *ptResult);
+  void WINAPI WspiapiLegacyFreeAddrInfo (struct addrinfo *ptHead);
+  int WINAPI WspiapiLegacyGetAddrInfo(const char *pszNodeName,const char *pszServiceName,const struct addrinfo *ptHints,struct addrinfo **pptResult);
+  int WINAPI WspiapiLegacyGetNameInfo(const struct sockaddr *ptSocketAddress,socklen_t tSocketLength,char *pszNodeName,size_t tNodeLength,char *pszServiceName,size_t tServiceLength,int iFlags);
+  FARPROC WINAPI WspiapiLoad(WORD wFunction);
+  int WINAPI WspiapiGetAddrInfo(const char *nodename,const char *servname,const struct addrinfo *hints,struct addrinfo **res);
+  int WINAPI WspiapiGetNameInfo (const struct sockaddr *sa,socklen_t salen,char *host,size_t hostlen,char *serv,size_t servlen,int flags);
+  void WINAPI WspiapiFreeAddrInfo (struct addrinfo *ai);
+
+#ifndef __CRT__NO_INLINE
+  __CRT_INLINE char * WINAPI
+  WspiapiStrdup (const char *pszString)
+  {
+    char *rstr;
+    size_t szlen;
+
+    if(!pszString)
+      return NULL;
+    szlen = strlen(pszString) + 1;
+    rstr = (char *) WspiapiMalloc (szlen);
+    if (!rstr)
+      return NULL;
+    strcpy (rstr, pszString);
+    return rstr;
+  }
+
+  __CRT_INLINE WINBOOL WINAPI
+  WspiapiParseV4Address (const char *pszAddress, PDWORD pdwAddress)
+  {
+    DWORD dwAddress = 0;
+    const char *h = NULL;
+    int cnt;
+
+    for (cnt = 0,h = pszAddress; *h != 0; h++)
+      if (h[0] == '.')
+	cnt++;
+    if (cnt != 3)
+      return FALSE;
+    dwAddress = inet_addr (pszAddress);
+    if (dwAddress == INADDR_NONE)
+      return FALSE;
+    *pdwAddress = dwAddress;
+    return TRUE;
+  }
+
+  __CRT_INLINE struct addrinfo * WINAPI
+  WspiapiNewAddrInfo (int iSocketType,int iProtocol, WORD wPort,DWORD dwAddress)
+  {
+    struct addrinfo *n;
+    struct sockaddr_in *pa;
+
+    if ((n = (struct addrinfo *) WspiapiMalloc (sizeof (struct addrinfo))) == NULL)
+      return NULL;
+    if ((pa = (struct sockaddr_in *) WspiapiMalloc (sizeof(struct sockaddr_in))) == NULL)
+      {
+	WspiapiFree(n);
+	return NULL;
+      }
+    pa->sin_family = AF_INET;
+    pa->sin_port = wPort;
+    pa->sin_addr.s_addr = dwAddress;
+    n->ai_family = PF_INET;
+    n->ai_socktype = iSocketType;
+    n->ai_protocol = iProtocol;
+    n->ai_addrlen = sizeof (struct sockaddr_in);
+    n->ai_addr = (struct sockaddr *) pa;
+    return n;
+  }
+
+  __CRT_INLINE int WINAPI
+  WspiapiLookupNode (const char *pszNodeName, int iSocketType, int iProtocol, WORD wPort,
+		     WINBOOL bAI_CANONNAME, struct addrinfo **pptResult)
+  {
+    int err = 0, cntAlias = 0;
+    char name[NI_MAXHOST] = "";
+    char alias[NI_MAXHOST] = "";
+    char *pname = name, *palias = alias, *tmp = NULL;
+
+    strncpy (pname, pszNodeName, NI_MAXHOST - 1);
+    pname[NI_MAXHOST - 1] = 0;
+    for (;;)
+      {
+	err = WspiapiQueryDNS (pszNodeName, iSocketType, iProtocol, wPort, palias, pptResult);
+	if (err)
+	  break;
+	if (*pptResult)
+	  break;
+	++cntAlias;
+	if (strlen (palias) == 0 || !strcmp (pname, palias) || cntAlias == 16)
+	  {
+	    err = EAI_FAIL;
+	    break;
+	  }
+	WspiapiSwap(pname, palias, tmp);
+      }
+    if (!err && bAI_CANONNAME)
+      {
+        (*pptResult)->ai_canonname = WspiapiStrdup (palias);
+        if (!(*pptResult)->ai_canonname)
+	  err = EAI_MEMORY;
+      }
+    return err;
+  }
+
+  __CRT_INLINE int WINAPI
+  WspiapiClone (WORD wPort,struct addrinfo *ptResult)
+  {
+    struct addrinfo *p = NULL;
+    struct addrinfo *n = NULL;
+
+    for (p = ptResult; p != NULL;)
+      {
+	n = WspiapiNewAddrInfo (SOCK_DGRAM, p->ai_protocol, wPort,
+				((struct sockaddr_in *) p->ai_addr)->sin_addr.s_addr);
+	if (!n)
+	  break;
+	n->ai_next = p->ai_next;
+	p->ai_next = n;
+	p = n->ai_next;
+      }
+    if (p != NULL)
+      return EAI_MEMORY;
+    return 0;
+  }
+
+  __CRT_INLINE void WINAPI
+  WspiapiLegacyFreeAddrInfo (struct addrinfo *ptHead)
+  {
+    struct addrinfo *p;
+
+    for (p = ptHead; p != NULL; p = ptHead)
+      {
+	if (p->ai_canonname)
+	  WspiapiFree (p->ai_canonname);
+	if (p->ai_addr)
+	  WspiapiFree (p->ai_addr);
+	ptHead = p->ai_next;
+	WspiapiFree (p);
+      }
+  }
+#endif /* !__CRT__NO_INLINE */
+
+#ifdef __cplusplus
+}
+#endif
+
+//#include <_mingw_print_pop.h>
+
+#endif
--- wpcap/libpcap/gencode.c.w2k	2012-11-19 16:28:40.579739505 +0100
+++ wpcap/libpcap/gencode.c	2012-11-19 16:28:54.392453743 +0100
@@ -74,6 +74,7 @@
 #include "ppp.h"
 #include "pcap/sll.h"
 #include "arcnet.h"
+#include "sockutils.h"
 #ifdef HAVE_NET_PFVAR_H
 #include <sys/socket.h>
 #include <net/if.h>
--- wpcap/libpcap/sockutils.h.w2k	2011-11-30 22:31:36.148649395 +0100
+++ wpcap/libpcap/sockutils.h	2011-11-30 22:32:21.197411498 +0100
@@ -52,6 +52,7 @@
 #endif
 #include <winsock2.h>
 #include <ws2tcpip.h>
+#include <wspiapi.h>
 #else
 #include <stdio.h>
 #include <string.h>	/* for memset() */
@@ -69,7 +70,7 @@
 /* MingW headers include this definition, but only for Windows XP and above.
    MSDN states that this function is available for most versions on Windows.
 */
-#if ((defined(__MINGW32__)) && (_WIN32_WINNT < 0x0501))
+#if 0 && ((defined(__MINGW32__)) && (_WIN32_WINNT < 0x0501))
 int WSAAPI getnameinfo(const struct sockaddr*,socklen_t,char*,DWORD,
 		       char*,DWORD,int);
 #endif
--- wpcap/PRJ/GNUmakefile.w2k	2011-11-30 22:52:59.541092745 +0100
+++ wpcap/PRJ/GNUmakefile	2011-11-30 22:54:11.127259152 +0100
@@ -62,7 +62,20 @@
 	../libpcap/sockutils.o \
 	../libpcap/Win32/Src/gai_strerror.o \
 	../libpcap/pcap-tc.o \
-	../Win32-Extensions/Win32-Extensions.o
+	../Win32-Extensions/Win32-Extensions.o \
+	../libpcap/WspiapiClone.o \
+	../libpcap/WspiapiFreeAddrInfo.o \
+	../libpcap/WspiapiGetAddrInfo.o \
+	../libpcap/WspiapiGetNameInfo.o \
+	../libpcap/WspiapiLegacyFreeAddrInfo.o \
+	../libpcap/WspiapiLegacyGetAddrInfo.o \
+	../libpcap/WspiapiLegacyGetNameInfo.o \
+	../libpcap/WspiapiLoad.o \
+	../libpcap/WspiapiLookupNode.o \
+	../libpcap/WspiapiNewAddrInfo.o \
+	../libpcap/WspiapiParseV4Address.o \
+	../libpcap/WspiapiQueryDNS.o \
+	../libpcap/WspiapiStrdup.o
 
 main: ${OBJS}
 	@${RM} -rf ../lib/
--- wpcap/libpcap/scanner.l.w2k	2012-11-19 17:41:57.104363371 +0100
+++ wpcap/libpcap/scanner.l	2012-11-19 17:42:17.572458108 +0100
@@ -35,6 +35,7 @@
 #include "pcap-int.h"
 
 #include "gencode.h"
+#include "sockutils.h"
 #ifdef INET6
 #ifdef WIN32
 #include <pcap-stdinc.h>
--- wpcap/libpcap/nametoaddr.c.w2k	2012-11-19 17:40:09.210403187 +0100
+++ wpcap/libpcap/nametoaddr.c	2012-11-19 17:40:42.872268409 +0100
@@ -80,6 +80,7 @@
 #include "pcap-int.h"
 
 #include "gencode.h"
+#include "sockutils.h"
 #include <pcap/namedb.h>
 
 #ifdef HAVE_OS_PROTO_H

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File wpcap-w2k.patch of Package mingw64-wpcap (Revision 841d42f2553382ad3b8ffb5050450af7)

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