* Makefile.in (DLL_OFILES): Add minires-os-if.o and minires.o.

	(SUBLIBS): Add libresolv.a.
	Add rule for libresolv.a.
	* autoload.cc: Fix return code handling for IP Helper API in case
	of being unable to load iphlpapi.dll.
	(DnsQuery_A): Define.
	(DnsRecordListFree): Define.
	* cygwin.din: Export resolver functions.
	* include/resolv.h: New header.
	* include/arpa/nameser.h: New header.
	* include/arpa/nameser_compat.h: New header.
	* include/cygwin/version.h: Bump API minor number.
	* libc/minires-os-if.c: New file.
	* libc/minires.c: New file.
	* libc/minires.h: New file.

1 files changed, 572 insertions, 0 deletions

diff --git a/winsup/cygwin/libc/minires-os-if.c b/winsup/cygwin/libc/minires-os-if.c
new file mode 100644
index 000000000..28676cada
--- /dev/null
+++ b/winsup/cygwin/libc/minires-os-if.c
@@ -0,0 +1,572 @@
+/* minires-os-if.c.  Stub synchronous resolver for Cygwin.
+
+   Copyright 2006 Red Hat, Inc.
+
+   Written by Pierre A. Humblet <Pierre.Humblet@ieee.org>
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#include "minires.h"
+
+#ifdef __CYGWIN__
+/***********************************************************************
+ *
+ Windows interface code
+
+***********************************************************************/
+
+/* Conflict between Windows definitions and others */
+#undef ERROR
+#undef NOERROR
+#undef DELETE
+
+#include <windows.h>
+#include <iphlpapi.h>
+#include <windns.h>
+#include <sys/cygwin.h>
+
+/***********************************************************************
+ *
+ write_record: Translates a Windows DNS record into a compressed record
+
+ ***********************************************************************/
+
+#define PUTDOMAIN(d,p)\
+ {int res = dn_comp(d, p, EndPtr - p, dnptrs, lastdnptr); p += res < 0 ? strlen(d) : res; }
+
+static u_char * write_record(unsigned char * ptr, PDNS_RECORD rr, unsigned char * EndPtr,
+			   unsigned char ** dnptrs, unsigned char ** lastdnptr, int debug)
+{
+  u_char * rd_length_ptr;
+
+  PUTDOMAIN(rr->pName, ptr);
+
+  if (ptr + 4 > EndPtr)
+    ptr += 4;
+  else {
+    PUTSHORT(rr->wType, ptr);
+    PUTSHORT(ns_c_in, ptr);
+  }
+  if ((rr->Flags.DW & 0x3) == DnsSectionQuestion)
+    return ptr;
+
+  if (ptr + 4 > EndPtr)
+    ptr += 4;
+  else {
+    PUTLONG(rr->dwTtl, ptr);
+  }
+  rd_length_ptr = ptr;
+  ptr += 2; /* Placeholder for RDLENGTH */
+
+  /* The default case uses an undocumented feature of the Windows
+     resolver for types greater than 16. 
+     The DNS_RECORD Data contains the record in wire format. */
+
+  switch(rr->wType) {
+  case DNS_TYPE_A:
+  {
+    u_char * aptr = (u_char *) & rr->Data.A.IpAddress;
+    if (ptr + 4 <= EndPtr) {
+      ptr[0] = aptr[0];
+      ptr[1] = aptr[1];
+      ptr[2] = aptr[2];
+      ptr[3] = aptr[3];
+    }
+    ptr += 4;
+    break;
+  }
+  case DNS_TYPE_NS:
+  case DNS_TYPE_MD:
+  case DNS_TYPE_MF:
+  case DNS_TYPE_CNAME:
+  case DNS_TYPE_MB:
+  case DNS_TYPE_MG:
+  case DNS_TYPE_MR:
+  case DNS_TYPE_PTR:
+    PUTDOMAIN(rr->Data.PTR.pNameHost, ptr);
+    break;
+  case DNS_TYPE_SOA:
+    PUTDOMAIN(rr->Data.SOA.pNamePrimaryServer, ptr);
+    PUTDOMAIN(rr->Data.SOA.pNameAdministrator, ptr);
+    if (ptr + 20 > EndPtr)
+      ptr += 20;
+    else {
+      PUTLONG(rr->Data.SOA.dwSerialNo, ptr);
+      PUTLONG(rr->Data.SOA.dwRefresh, ptr);
+      PUTLONG(rr->Data.SOA.dwRetry, ptr);
+      PUTLONG(rr->Data.SOA.dwExpire, ptr);
+      PUTLONG(rr->Data.SOA.dwDefaultTtl, ptr);
+    }
+    break;
+  case DNS_TYPE_NULL:
+    if (ptr +  rr->Data.Null.dwByteCount <= EndPtr)
+      memcpy(ptr, rr->Data.Null.Data, rr->Data.Null.dwByteCount);
+    ptr += rr->Data.Null.dwByteCount;
+    if (rr->Data.Null.dwByteCount == rr->wDataLength - sizeof(DNS_NULL_DATA) + 1)
+      DPRINTF(debug, "Null byte count has an unexpected value\n");
+    break;
+  case DNS_TYPE_WKS:
+    if (ptr + rr->wDataLength - sizeof(DNS_WKS_DATA) + 1 + 5 > EndPtr)
+      ptr += rr->wDataLength - sizeof(DNS_WKS_DATA) + 1 + 5;
+    else {
+      PUTLONG(rr->Data.WKS.IpAddress, ptr);
+      *ptr++ = rr->Data.WKS.chProtocol;
+      memcpy(ptr, rr->Data.WKS.BitMask, rr->wDataLength - sizeof(DNS_WKS_DATA) + 1);
+      ptr += rr->wDataLength - sizeof(DNS_WKS_DATA) + 1;
+    }
+    break;
+  case DNS_TYPE_MINFO:
+    PUTDOMAIN(rr->Data.MINFO.pNameMailbox, ptr);
+    PUTDOMAIN(rr->Data.MINFO.pNameErrorsMailbox, ptr);
+    break;
+  case DNS_TYPE_MX:
+    if (ptr + 2 > EndPtr)
+      ptr += 2;
+    else
+      PUTSHORT(rr->Data.MX.wPreference, ptr);
+    PUTDOMAIN(rr->Data.MX.pNameExchange, ptr);
+    break;
+  case DNS_TYPE_HINFO:
+  case DNS_TYPE_TEXT: 
+  {
+    unsigned int i, len;
+    for (i = 0; i < rr->Data.TXT.dwStringCount; i++) {
+      len = strlen(rr->Data.TXT.pStringArray[i]) & 0xFF;
+      if (ptr + len + 1 > EndPtr)
+	ptr += len + 1;
+      else {
+	*ptr++ = len;
+	memcpy(ptr, rr->Data.TXT.pStringArray[i], len);
+	ptr += len;
+      }
+    }
+    break;
+  }
+  default:
+  {
+    unsigned int len = rr->wDataLength;
+    DPRINTF(debug, "No structure for wType %d\n", rr->wType);
+    if (ptr + len <= EndPtr)
+      memcpy(ptr, (char *) &rr->Data, len);
+    ptr += len;
+    break;
+  }
+  }
+  if (rd_length_ptr + 2 <= EndPtr)
+    PUTSHORT(ptr - rd_length_ptr - 2, rd_length_ptr);
+  return ptr;
+}
+
+/***********************************************************************
+ *
+ cygwin_query: implements res_nquery by calling DnsQuery
+
+ ***********************************************************************/
+static int cygwin_query(res_state statp, const char * DomName, int Class, int Type, 
+			unsigned char * AnsPtr, int AnsLength)
+{
+  DNS_STATUS res;
+  PDNS_RECORD pQueryResultsSet, rr;
+  int section, len, counts[4] = {0, 0, 0, 0}, debug = statp->options & RES_DEBUG;
+  unsigned char * dnptrs[256], * ptr;
+
+  dnptrs[0] = AnsPtr;
+  dnptrs[1] = NULL;
+  
+  if (Class != ns_c_in) {
+    errno = ENOSYS;
+    statp->res_h_errno = NETDB_INTERNAL;
+    return -1;
+  }
+
+  res = DnsQuery_A(DomName, Type, DNS_QUERY_TREAT_AS_FQDN,
+		   NULL, &pQueryResultsSet, NULL);
+#if 0
+#define NETDB_INTERNAL -1 /* see errno */
+#define HOST_NOT_FOUND  1 /* Authoritative Answer Host not found */
+#define TRY_AGAIN       2 /* Non-Authoritive Host not found, or SERVERFAIL */
+#define NO_RECOVERY     3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
+#define NO_DATA         4 /* Valid name, no data record of requested type */
+#endif
+
+  DPRINTF(debug, "DnsQuery: %lu (Windows)\n", res);
+  if (res) {
+    switch (res) {
+    case ERROR_PROC_NOT_FOUND:
+      errno = ENOSYS;
+      statp->res_h_errno = NO_RECOVERY;
+      break;
+    case ERROR_INVALID_NAME:
+      errno = EINVAL;
+      statp->res_h_errno = NETDB_INTERNAL;;
+      break;
+    case ERROR_TIMEOUT:
+      statp->res_h_errno = TRY_AGAIN;
+      break;
+    case DNS_ERROR_RCODE_NAME_ERROR:
+      statp->res_h_errno = HOST_NOT_FOUND;
+      break;
+    case DNS_ERROR_RCODE_SERVER_FAILURE:
+      statp->res_h_errno = TRY_AGAIN;
+      break;
+    case DNS_ERROR_NO_DNS_SERVERS:
+    case DNS_ERROR_RCODE_FORMAT_ERROR:
+    case DNS_ERROR_RCODE_NOT_IMPLEMENTED:
+    case DNS_ERROR_RCODE_REFUSED:
+      statp->res_h_errno = NO_RECOVERY;
+      break;
+    case DNS_INFO_NO_RECORDS:      /* May be returned even if the host doesn't exist */
+      statp->res_h_errno = NO_DATA;
+      break;
+    default:
+      DPRINTF(debug, "Unknown code %lu for %s %d\n", res, DomName, Type);
+      statp->res_h_errno = NO_RECOVERY;
+      break;
+    }
+    len = -1;
+    goto done;
+  }
+
+  ptr = AnsPtr + HFIXEDSZ; /* Skip header */
+
+  rr = pQueryResultsSet;
+  section = 0;
+  while (rr) {
+    if (!counts[0] && (rr->Flags.DW & 0x3)) {
+      /* No question. Adopt the first name as the name in the question */
+      if ((len = dn_comp(rr->pName, ptr, AnsLength - 4,
+			 dnptrs, &dnptrs[DIM(dnptrs) - 1])) < 0) {
+	ptr = NULL;
+	break;
+      }
+      ptr += len;
+      PUTSHORT(Type, ptr);
+      PUTSHORT(ns_c_in, ptr);
+      counts[0] = 1;
+    }
+    
+    DPRINTF(debug, "%s Section %d Type %u Windows Record Length %u\n", 
+	    rr->pName, rr->Flags.DW & 0x3, rr->wType, rr->wDataLength);
+
+    /* Check the records are in correct section order */
+    if ((rr->Flags.DW & 0x3) < section) {
+      DPRINTF(debug, "Unexpected section order %s %d\n", DomName, Type);
+      continue;
+    }
+    section =  rr->Flags.DW & 0x3;
+
+    ptr = write_record(ptr, rr, AnsPtr + AnsLength, dnptrs, 
+		       &dnptrs[DIM(dnptrs) - 1], debug);
+
+    counts[section]++;
+    rr = rr->pNext;
+  }
+
+  DnsRecordListFree(pQueryResultsSet, DnsFreeRecordList);
+
+  len = ptr - AnsPtr;
+done:
+  ptr = AnsPtr;
+  PUTSHORT(0, ptr); /* Id */
+  PUTSHORT((QR << 8) + RA + RD, ptr);
+  for (section = 0; section < DIM(counts); section++) {
+    PUTSHORT(counts[section], ptr);
+  }
+  return len;
+}
+
+/***********************************************************************
+ *
+ get_registry_items: returns dns items from the registry
+ 
+ kHey: Handle to registry key
+ KeyValue: key value to read
+ what: 0 addresses ; 1 search list
+
+***********************************************************************/
+static void get_registry_dns_items(HKEY hKey, LPCTSTR KeyValue, 
+				   res_state statp, int what)
+{
+  DWORD size = 0;
+  LONG res;
+  LPBYTE list;
+  int debug = statp->options & RES_DEBUG;
+  
+  res = RegQueryValueEx( hKey, KeyValue, NULL, NULL, NULL, &size);
+  DPRINTF(debug, "value %s, error %lu (Windows), size %lu\n", 
+	  KeyValue, res, size);
+  if ((res == ERROR_SUCCESS) && (size > 1)) { 
+    if (!(list = (LPBYTE) alloca(size))) {
+      DPRINTF(debug, "alloca: %s\n", strerror(errno));
+    }
+    else if ((res = RegQueryValueEx( hKey, KeyValue, NULL, NULL, list,
+				     &size )) != ERROR_SUCCESS) {
+      DPRINTF(debug, "RegQueryValueEx: error %lu (Windows)\n", res);
+    }
+    else if (what == 0) { /* Get the addresses */
+      BYTE *ap, *srch;
+      int numAddresses = 0;
+      for (ap = list; ap < list + size && *ap; ap = srch) {
+        /* The separation character can be 0, ' ', or ','. */
+	for (srch = ap; *srch && (isdigit(*srch) || *srch == '.' ); srch++);
+	*srch++ = 0;
+	if (numAddresses < DIM(statp->nsaddr_list)) {
+	  DPRINTF(debug, "server \"%s\"\n", ap);
+	  statp->nsaddr_list[numAddresses].sin_addr.s_addr = cygwin_inet_addr(ap);
+	  if ( statp->nsaddr_list[numAddresses].sin_addr.s_addr != 0 )
+	    numAddresses++;
+	}
+	else 
+	  DPRINTF(debug, "no space for server \"%s\"\n", ap);
+      }
+      statp->nscount = numAddresses;
+    }
+    else /* Parse the search line */
+      minires_get_search(list, statp); 
+  }
+  return;
+}
+
+/***********************************************************************
+ *
+ get_registry_dns: 
+
+ Read the registry to get dns server addresses in Network Byte Order,
+    and set statp->nscount
+    (for Win9x and NT <= 4.0, but not Win95 with DHCP)
+ Read the registry SearchList
+ 
+***********************************************************************/
+
+static void get_registry_dns(res_state statp)
+{
+  HKEY hKey;     
+  DWORD  res;
+  const char *keyName[] = {"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters",
+			   "System\\CurrentControlSet\\Services\\VxD\\MSTCP"};
+  int is9x = !!(GetVersion() & 0x80000000);
+  
+  DPRINTF(statp->options & RES_DEBUG, "key %s\n", keyName[is9x]);
+  if ((res = RegOpenKeyEx( HKEY_LOCAL_MACHINE, keyName[is9x], 0, 
+			   KEY_QUERY_VALUE | KEY_READ, &hKey)) != ERROR_SUCCESS) {
+    DPRINTF(statp->options & RES_DEBUG, "RegOpenKeyEx: error %lu (Windows)\n", res);
+    return;
+  }
+
+  if (statp->nscount == 0)
+    get_registry_dns_items(hKey, "NameServer", statp, 0);
+  if (statp->nscount == 0 && !is9x) 
+    get_registry_dns_items(hKey, "DhcpNameServer", statp, 0);
+  if (statp->dnsrch[0] == NULL)
+    get_registry_dns_items(hKey, "SearchList", statp, 1);
+
+  RegCloseKey(hKey);
+
+  return;
+}
+
+/***********************************************************************
+ *
+ get_dns_info: Get the search list or the domain name
+               and the dns server addresses in Network Byte Order
+	       Set statp->os_query if DnsQuery is available.
+ 
+***********************************************************************/
+void get_dns_info(res_state statp)
+{
+#if MAX_HOSTNAME_LEN > MAXHOSTNAMELEN
+#define MAX_HOSTNAME_SIZE (MAX_HOSTNAME_LEN + 1)
+#else
+#define MAX_HOSTNAME_SIZE (MAXHOSTNAMELEN + 1)
+#endif
+#if MAX_HOSTNAME_SIZE > 256 /* sizeof(defdname) */
+#error stap->defdname too short
+#endif
+
+  int res, debug = statp->options & RES_DEBUG;
+
+  ULONG ulOutBufLen = 0;
+  DWORD dwRetVal;
+  IP_ADDR_STRING * pIPAddr;
+  FIXED_INFO * pFixedInfo;
+  HINSTANCE kerneldll;
+  typedef DWORD WINAPI (*GNPType)(PFIXED_INFO, PULONG);
+  GNPType PGetNetworkParams;
+  int numAddresses = 0;
+
+  if (statp->use_os) {
+    DPRINTF(debug, "using dnsapi.dll\n");
+    statp->os_query = (typeof(statp->os_query)) cygwin_query;
+    /* We just need the search list. Avoid loading iphlpapi. */
+    statp->nscount = -1;
+  }
+
+  if (statp->nscount != 0)
+    goto use_registry;
+
+  if (!(kerneldll = LoadLibrary("IPHLPAPI.DLL"))) {
+    DPRINTF(debug, "LoadLibrary: error %lu (Windows)\n", GetLastError());
+    goto use_registry;
+  }
+  if (!(PGetNetworkParams = (GNPType) GetProcAddress(kerneldll, 
+						     "GetNetworkParams"))) {
+    DPRINTF(debug, "GetProcAddress: error %lu (Windows)\n", GetLastError());
+    goto use_registry;
+  }
+  /* First call to get the buffer length we need */
+  dwRetVal = PGetNetworkParams((FIXED_INFO *) 0, &ulOutBufLen);
+  if (dwRetVal != ERROR_BUFFER_OVERFLOW) {
+    DPRINTF(debug, "GetNetworkParams: error %lu (Windows)\n", dwRetVal);
+    goto use_registry;
+  }
+  if ((pFixedInfo = (FIXED_INFO *) alloca(ulOutBufLen)) == 0) {
+    DPRINTF(debug, "alloca: %s\n", strerror(errno));
+    goto use_registry;
+  }
+  if ((dwRetVal = PGetNetworkParams((FIXED_INFO *) pFixedInfo, & ulOutBufLen))) {
+    DPRINTF(debug, "GetNetworkParams: error %lu (Windows)\n", dwRetVal);
+    goto use_registry;
+  }
+
+  DPRINTF(debug, "GetNetworkParams: OK\n");
+  /* Record server addresses, up to array size */
+  for (pIPAddr = &(pFixedInfo->DnsServerList), numAddresses = 0;
+       pIPAddr;
+       pIPAddr = pIPAddr->Next) {
+    if (numAddresses < DIM(statp->nsaddr_list)) {
+	DPRINTF(debug, "server \"%s\"\n", pIPAddr->IpAddress.String);
+      statp->nsaddr_list[numAddresses].sin_addr.s_addr = cygwin_inet_addr(pIPAddr->IpAddress.String);
+      if (statp->nsaddr_list[numAddresses].sin_addr.s_addr != 0) {
+	numAddresses++;
+	statp->nscount++;
+      }
+    }
+    else 
+      DPRINTF(debug, "no space for server \"%s\"\n", pIPAddr->IpAddress.String);
+  }
+
+ use_registry:
+  get_registry_dns(statp);
+
+  if (!statp->dnsrch[0]) {
+    statp->defdname[sizeof(statp->defdname) - 1] = 0;
+    if (!(res = getdomainname(statp->defdname, sizeof(statp->defdname)))) {
+      if (statp->defdname[0] && !statp->defdname[sizeof(statp->defdname) - 1])
+	statp->dnsrch[0] = statp->defdname;
+    }
+    DPRINTF(debug, "getdomainname \"%s\"\n",
+	    (res)? strerror(errno) : statp->defdname);
+  }
+}
+
+#else
+/***********************************************************************
+ *
+ Default interface code
+
+***********************************************************************/
+
+void get_dns_info(res_state statp)
+{
+  return;
+}
+
+#endif
+
+
+
+#if 0
+#define DNS_ERROR_RCODE_FORMAT_ERROR 9001L
+#define DNS_ERROR_RCODE_SERVER_FAILURE 9002L
+#define DNS_ERROR_RCODE_NAME_ERROR 9003L
+#define DNS_ERROR_RCODE_NOT_IMPLEMENTED 9004L
+#define DNS_ERROR_RCODE_REFUSED 9005L
+#define DNS_ERROR_RCODE_YXDOMAIN 9006L
+#define DNS_ERROR_RCODE_YXRRSET 9007L
+#define DNS_ERROR_RCODE_NXRRSET 9008L
+#define DNS_ERROR_RCODE_NOTAUTH 9009L
+#define DNS_ERROR_RCODE_NOTZONE 9010L
+#define DNS_ERROR_RCODE_BADSIG 9016L
+#define DNS_ERROR_RCODE_BADKEY 9017L
+#define DNS_ERROR_RCODE_BADTIME 9018L
+#define DNS_INFO_NO_RECORDS 9501L
+#define DNS_ERROR_BAD_PACKET 9502L
+#define DNS_ERROR_NO_PACKET 9503L
+#define DNS_ERROR_RCODE 9504L
+#define DNS_ERROR_UNSECURE_PACKET 9505L
+#define DNS_ERROR_INVALID_TYPE 9551L
+#define DNS_ERROR_INVALID_IP_ADDRESS 9552L
+#define DNS_ERROR_INVALID_PROPERTY 9553L
+#define DNS_ERROR_TRY_AGAIN_LATER 9554L
+#define DNS_ERROR_NOT_UNIQUE 9555L
+#define DNS_ERROR_NON_RFC_NAME 9556L
+#define DNS_STATUS_FQDN 9557L
+#define DNS_STATUS_DOTTED_NAME 9558L
+#define DNS_STATUS_SINGLE_PART_NAME 9559L
+#define DNS_ERROR_INVALID_NAME_CHAR 9560L
+#define DNS_ERROR_NUMERIC_NAME 9561L
+#define DNS_ERROR_NOT_LALOWED_ON_ROOT_SERVER 9562L
+#define DNS_ERROR_NOT_ALLOWED_UNDER_DELEGATION 9563L
+#define DNS_ERROR_CANNOT_FIND_ROOT_HINTS 9564L
+#define DNS_ERROR_INCONSISTENT_ROOT_HINTS 9565L
+#define DNS_ERROR_ZONE_DOES_NOT_EXIST 9601L
+#define DNS_ERROR_NO_ZONE_INFO 9602L
+#define DNS_ERROR_INVALID_ZONE_OPERATION 9603L
+#define DNS_ERROR_ZONE_CONFIGURATION_ERROR 9604L
+#define DNS_ERROR_ZONE_HAS_NO_SOA_RECORD 9605L
+#define DNS_ERROR_ZONE_HAS_NO_NS_RECORDS 9606L
+#define DNS_ERROR_ZONE_LOCKED 9607L
+#define DNS_ERROR_ZONE_CREATION_FAILED 9608L
+#define DNS_ERROR_ZONE_ALREADY_EXISTS 9609L
+#define DNS_ERROR_AUTOZONE_ALREADY_EXISTS 9610L
+#define DNS_ERROR_INVALID_ZONE_TYPE 9611L
+#define DNS_ERROR_SECONDARY_REQUIRES_MASTER_IP 9612L
+#define DNS_ERROR_ZONE_NOT_SECONDARY 9613L
+#define DNS_ERROR_NEED_SECONDARY_ADDRESSES 9614L
+#define DNS_ERROR_WINS_INIT_FAILED 9615L
+#define DNS_ERROR_NEED_WINS_SERVERS 9616L
+#define DNS_ERROR_NBSTAT_INIT_FAILED 9617L
+#define DNS_ERROR_SOA_DELETE_INVALID 9618L
+#define DNS_ERROR_FORWARDER_ALREADY_EXISTS 9619L
+#define DNS_ERROR_ZONE_REQUIRES_MASTER_IP 9620L
+#define DNS_ERROR_ZONE_IS_SHUTDOWN 9621L
+#define DNS_ERROR_PRIMARY_REQUIRES_DATAFILE 9651L
+#define DNS_ERROR_INVALID_DATAFILE_NAME 9652L
+#define DNS_ERROR_DATAFILE_OPEN_FAILURE 9653L
+#define DNS_ERROR_FILE_WRITEBACK_FAILED 9654L
+#define DNS_ERROR_DATAFILE_PARSING 9655L
+#define DNS_ERROR_RECORD_DOES_NOT_EXIST 9701L
+#define DNS_ERROR_RECORD_FORMAT 9702L
+#define DNS_ERROR_NODE_CREATION_FAILED 9703L
+#define DNS_ERROR_UNKNOWN_RECORD_TYPE 9704L
+#define DNS_ERROR_RECORD_TIMED_OUT 9705L
+#define DNS_ERROR_NAME_NOT_IN_ZONE 9706L
+#define DNS_ERROR_CNAME_LOOP 9707L
+#define DNS_ERROR_NODE_IS_CNAME 9708L
+#define DNS_ERROR_CNAME_COLLISION 9709L
+#define DNS_ERROR_RECORD_ONLY_AT_ZONE_ROOT 9710L
+#define DNS_ERROR_RECORD_ALREADY_EXISTS 9711L
+#define DNS_ERROR_SECONDARY_DATA 9712L
+#define DNS_ERROR_NO_CREATE_CACHE_DATA 9713L
+#define DNS_ERROR_NAME_DOES_NOT_EXIST 9714L
+#define DNS_WARNING_PTR_CREATE_FAILED 9715L
+#define DNS_WARNING_DOMAIN_UNDELETED 9716L
+#define DNS_ERROR_DS_UNAVAILABLE 9717L
+#define DNS_ERROR_DS_ZONE_ALREADY_EXISTS 9718L
+#define DNS_ERROR_NO_BOOTFILE_IF_DS_ZONE 9719L
+#define DNS_INFO_AXFR_COMPLETE 9751L
+#define DNS_ERROR_AXFR 9752L
+#define DNS_INFO_ADDED_LOCAL_WINS 9753L
+#define DNS_STATUS_CONTINUE_NEEDED 9801L
+#define DNS_ERROR_NO_TCPIP 9851L
+#define DNS_ERROR_NO_DNS_SERVERS 9852L
+#define DNS_ERROR_DP_DOES_NOT_EXIST 9901L
+#define DNS_ERROR_DP_ALREADY_EXISTS 9902L
+#define DNS_ERROR_DP_NOT_ENLISTED 9903L
+#define DNS_ERROR_DP_ALREADY_ENLISTED 9904L
+#define DNS_ERROR_DP_NOT_AVAILABLE 9905L
+#endif