2 files changed, 0 insertions, 446 deletions
diff --git a/3rdParty/CAres b/3rdParty/CAres
new file mode 160000
+Subproject b4ee3a88b3d7de7a1c39d343fb354da811dba40
diff --git a/3rdParty/CAres/src/inet_net_pton.c b/3rdParty/CAres/src/inet_net_pton.c
deleted file mode 100644
index de09ace..0000000
--- a/3rdParty/CAres/src/inet_net_pton.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/* $Id: inet_net_pton.c,v 1.17 2009-11-02 11:55:54 yangtse Exp $ */
-
-/*
- * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
- * Copyright (c) 1996,1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
- * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "ares_setup.h"
-
-#ifdef HAVE_SYS_SOCKET_H
-#  include <sys/socket.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-#  include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_INET_H
-#  include <arpa/inet.h>
-#endif
-#ifdef HAVE_ARPA_NAMESER_H
-#  include <arpa/nameser.h>
-#else
-#  include "nameser.h"
-#endif
-#ifdef HAVE_ARPA_NAMESER_COMPAT_H
-#  include <arpa/nameser_compat.h>
-#endif
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "ares_ipv6.h"
-#include "inet_net_pton.h"
-
-#if !defined(HAVE_INET_NET_PTON) || !defined(HAVE_INET_NET_PTON_IPV6)
-
-/*
- * static int
- * inet_net_pton_ipv4(src, dst, size)
- *      convert IPv4 network number from presentation to network format.
- *      accepts hex octets, hex strings, decimal octets, and /CIDR.
- *      "size" is in bytes and describes "dst".
- * return:
- *      number of bits, either imputed classfully or specified with /CIDR,
- *      or -1 if some failure occurred (check errno).  ENOENT means it was
- *      not an IPv4 network specification.
- * note:
- *      network byte order assumed.  this means 192.5.5.240/28 has
- *      0b11110000 in its fourth octet.
- * note:
- *      On Windows we store the error in the thread errno, not
- *      in the winsock error code. This is to avoid loosing the
- *      actual last winsock error. So use macro ERRNO to fetch the
- *      errno this funtion sets when returning (-1), not SOCKERRNO.
- * author:
- *      Paul Vixie (ISC), June 1996
- */
-static int
-inet_net_pton_ipv4(const char *src, unsigned char *dst, size_t size)
-{
-  static const char xdigits[] = "0123456789abcdef";
-  static const char digits[] = "0123456789";
-  int n, ch, tmp = 0, dirty, bits;
-  const unsigned char *odst = dst;
-
-  ch = *src++;
-  if (ch == '0' && (src[0] == 'x' || src[0] == 'X')
-      && ISXDIGIT(src[1])) {
-    /* Hexadecimal: Eat nybble string. */
-    if (!size)
-      goto emsgsize;
-    dirty = 0;
-    src++;  /* skip x or X. */
-    while ((ch = *src++) != '\0' && ISXDIGIT(ch)) {
-      if (ISUPPER(ch))
-        ch = tolower(ch);
-      n = (int)(strchr(xdigits, ch) - xdigits);
-      if (dirty == 0)
-        tmp = n;
-      else
-        tmp = (tmp << 4) | n;
-      if (++dirty == 2) {
-        if (!size--)
-          goto emsgsize;
-        *dst++ = (unsigned char) tmp;
-        dirty = 0;
-      }
-    }
-    if (dirty) {  /* Odd trailing nybble? */
-      if (!size--)
-        goto emsgsize;
-      *dst++ = (unsigned char) (tmp << 4);
-    }
-  } else if (ISDIGIT(ch)) {
-    /* Decimal: eat dotted digit string. */
-    for (;;) {
-      tmp = 0;
-      do {
-        n = (int)(strchr(digits, ch) - digits);
-        tmp *= 10;
-        tmp += n;
-        if (tmp > 255)
-          goto enoent;
-      } while ((ch = *src++) != '\0' &&
-               ISDIGIT(ch));
-      if (!size--)
-        goto emsgsize;
-      *dst++ = (unsigned char) tmp;
-      if (ch == '\0' || ch == '/')
-        break;
-      if (ch != '.')
-        goto enoent;
-      ch = *src++;
-      if (!ISDIGIT(ch))
-        goto enoent;
-    }
-  } else
-    goto enoent;
-
-  bits = -1;
-  if (ch == '/' &&
-      ISDIGIT(src[0]) && dst > odst) {
-    /* CIDR width specifier.  Nothing can follow it. */
-    ch = *src++;    /* Skip over the /. */
-    bits = 0;
-    do {
-      n = (int)(strchr(digits, ch) - digits);
-      bits *= 10;
-      bits += n;
-    } while ((ch = *src++) != '\0' && ISDIGIT(ch));
-    if (ch != '\0')
-      goto enoent;
-    if (bits > 32)
-      goto emsgsize;
-  }
-
-  /* Firey death and destruction unless we prefetched EOS. */
-  if (ch != '\0')
-    goto enoent;
-
-  /* If nothing was written to the destination, we found no address. */
-  if (dst == odst)
-    goto enoent;
-  /* If no CIDR spec was given, infer width from net class. */
-  if (bits == -1) {
-    if (*odst >= 240)       /* Class E */
-      bits = 32;
-    else if (*odst >= 224)  /* Class D */
-      bits = 8;
-    else if (*odst >= 192)  /* Class C */
-      bits = 24;
-    else if (*odst >= 128)  /* Class B */
-      bits = 16;
-    else                    /* Class A */
-      bits = 8;
-    /* If imputed mask is narrower than specified octets, widen. */
-    if (bits < ((dst - odst) * 8))
-      bits = (int)(dst - odst) * 8;
-    /*
-     * If there are no additional bits specified for a class D
-     * address adjust bits to 4.
-     */
-    if (bits == 8 && *odst == 224)
-      bits = 4;
-  }
-  /* Extend network to cover the actual mask. */
-  while (bits > ((dst - odst) * 8)) {
-    if (!size--)
-      goto emsgsize;
-    *dst++ = '\0';
-  }
-  return (bits);
-
-  enoent:
-  SET_ERRNO(ENOENT);
-  return (-1);
-
-  emsgsize:
-  SET_ERRNO(EMSGSIZE);
-  return (-1);
-}
-
-static int
-getbits(const char *src, int *bitsp)
-{
-  static const char digits[] = "0123456789";
-  int n;
-  int val;
-  char ch;
-
-  val = 0;
-  n = 0;
-  while ((ch = *src++) != '\0') {
-    const char *pch;
-
-    pch = strchr(digits, ch);
-    if (pch != NULL) {
-      if (n++ != 0 && val == 0)       /* no leading zeros */
-        return (0);
-      val *= 10;
-      val += (pch - digits);
-      if (val > 128)                  /* range */
-        return (0);
-      continue;
-    }
-    return (0);
-  }
-  if (n == 0)
-    return (0);
-  *bitsp = val;
-  return (1);
-}
-
-static int
-getv4(const char *src, unsigned char *dst, int *bitsp)
-{
-  static const char digits[] = "0123456789";
-  unsigned char *odst = dst;
-  int n;
-  unsigned int val;
-  char ch;
-
-  val = 0;
-  n = 0;
-  while ((ch = *src++) != '\0') {
-    const char *pch;
-
-    pch = strchr(digits, ch);
-    if (pch != NULL) {
-      if (n++ != 0 && val == 0)       /* no leading zeros */
-        return (0);
-      val *= 10;
-      val += (pch - digits);
-      if (val > 255)                  /* range */
-        return (0);
-      continue;
-    }
-    if (ch == '.' || ch == '/') {
-      if (dst - odst > 3)             /* too many octets? */
-        return (0);
-      *dst++ = (unsigned char)val;
-      if (ch == '/')
-        return (getbits(src, bitsp));
-      val = 0;
-      n = 0;
-      continue;
-    }
-    return (0);
-  }
-  if (n == 0)
-    return (0);
-  if (dst - odst > 3)             /* too many octets? */
-    return (0);
-  *dst++ = (unsigned char)val;
-  return (1);
-}
-
-static int
-inet_net_pton_ipv6(const char *src, unsigned char *dst, size_t size)
-{
-  static const char xdigits_l[] = "0123456789abcdef",
-    xdigits_u[] = "0123456789ABCDEF";
-  unsigned char tmp[NS_IN6ADDRSZ], *tp, *endp, *colonp;
-  const char *xdigits, *curtok;
-  int ch, saw_xdigit;
-  unsigned int val;
-  int digits;
-  int bits;
-  size_t bytes;
-  int words;
-  int ipv4;
-
-  memset((tp = tmp), '\0', NS_IN6ADDRSZ);
-  endp = tp + NS_IN6ADDRSZ;
-  colonp = NULL;
-  /* Leading :: requires some special handling. */
-  if (*src == ':')
-    if (*++src != ':')
-      goto enoent;
-  curtok = src;
-  saw_xdigit = 0;
-  val = 0;
-  digits = 0;
-  bits = -1;
-  ipv4 = 0;
-  while ((ch = *src++) != '\0') {
-    const char *pch;
-
-    if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
-      pch = strchr((xdigits = xdigits_u), ch);
-    if (pch != NULL) {
-      val <<= 4;
-      val |= (pch - xdigits);
-      if (++digits > 4)
-        goto enoent;
-      saw_xdigit = 1;
-      continue;
-    }
-    if (ch == ':') {
-      curtok = src;
-      if (!saw_xdigit) {
-        if (colonp)
-          goto enoent;
-        colonp = tp;
-        continue;
-      } else if (*src == '\0')
-        goto enoent;
-      if (tp + NS_INT16SZ > endp)
-        return (0);
-      *tp++ = (unsigned char)((val >> 8) & 0xff);
-      *tp++ = (unsigned char)(val & 0xff);
-      saw_xdigit = 0;
-      digits = 0;
-      val = 0;
-      continue;
-    }
-    if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) &&
-        getv4(curtok, tp, &bits) > 0) {
-      tp += NS_INADDRSZ;
-      saw_xdigit = 0;
-      ipv4 = 1;
-      break;  /* '\0' was seen by inet_pton4(). */
-    }
-    if (ch == '/' && getbits(src, &bits) > 0)
-      break;
-    goto enoent;
-  }
-  if (saw_xdigit) {
-    if (tp + NS_INT16SZ > endp)
-      goto enoent;
-    *tp++ = (unsigned char)((val >> 8) & 0xff);
-    *tp++ = (unsigned char)(val & 0xff);
-  }
-  if (bits == -1)
-    bits = 128;
-
-  words = (bits + 15) / 16;
-  if (words < 2)
-    words = 2;
-  if (ipv4)
-    words = 8;
-  endp =  tmp + 2 * words;
-
-  if (colonp != NULL) {
-    /*
-     * Since some memmove()'s erroneously fail to handle
-     * overlapping regions, we'll do the shift by hand.
-     */
-    const int n = (int)(tp - colonp);
-    int i;
-
-    if (tp == endp)
-      goto enoent;
-    for (i = 1; i <= n; i++) {
-      endp[- i] = colonp[n - i];
-      colonp[n - i] = 0;
-    }
-    tp = endp;
-  }
-  if (tp != endp)
-    goto enoent;
-
-  bytes = (bits + 7) / 8;
-  if (bytes > size)
-    goto emsgsize;
-  memcpy(dst, tmp, bytes);
-  return (bits);
-
-  enoent:
-  SET_ERRNO(ENOENT);
-  return (-1);
-
-  emsgsize:
-  SET_ERRNO(EMSGSIZE);
-  return (-1);
-}
-
-/*
- * int
- * inet_net_pton(af, src, dst, size)
- *      convert network number from presentation to network format.
- *      accepts hex octets, hex strings, decimal octets, and /CIDR.
- *      "size" is in bytes and describes "dst".
- * return:
- *      number of bits, either imputed classfully or specified with /CIDR,
- *      or -1 if some failure occurred (check errno).  ENOENT means it was
- *      not a valid network specification.
- * note:
- *      On Windows we store the error in the thread errno, not
- *      in the winsock error code. This is to avoid loosing the
- *      actual last winsock error. So use macro ERRNO to fetch the
- *      errno this funtion sets when returning (-1), not SOCKERRNO.
- * author:
- *      Paul Vixie (ISC), June 1996
- */
-int
-ares_inet_net_pton(int af, const char *src, void *dst, size_t size)
-{
-  switch (af) {
-  case AF_INET:
-    return (inet_net_pton_ipv4(src, dst, size));
-  case AF_INET6:
-    return (inet_net_pton_ipv6(src, dst, size));
-  default:
-    SET_ERRNO(EAFNOSUPPORT);
-    return (-1);
-  }
-}
-
-#endif
-
-#ifndef HAVE_INET_PTON
-int ares_inet_pton(int af, const char *src, void *dst)
-{
-  int result;
-  size_t size;
-
-  if (af == AF_INET)
-    size = sizeof(struct in_addr);
-  else if (af == AF_INET6)
-    size = sizeof(struct in6_addr);
-  else
-  {
-    SET_ERRNO(EAFNOSUPPORT);
-    return -1;
-  }
-  result = ares_inet_net_pton(af, src, dst, size);
-  if (result == -1 && ERRNO == ENOENT)
-    return 0;
-  return (result > -1 ? 1 : -1);
-}
-#endif