patches/007-drop-heuristic-ipv6-recognition.patch

   1 --- a/lib/command.c
   2 +++ b/lib/command.c
   3 @@ -868,86 +868,7 @@ cmd_ipv6_match (const char *str)
   4    if (ret == 1)
   5      return exact_match;
   6
   7 -  while (*str != '\0')
   8 -    {
   9 -      switch (state)
  10 -       {
  11 -       case STATE_START:
  12 -         if (*str == ':')
  13 -           {
  14 -             if (*(str + 1) != ':' && *(str + 1) != '\0')
  15 -               return no_match;
  16 -             colons--;
  17 -             state = STATE_COLON;
  18 -           }
  19 -         else
  20 -           {
  21 -             sp = str;
  22 -             state = STATE_ADDR;
  23 -           }
  24 -
  25 -         continue;
  26 -       case STATE_COLON:
  27 -         colons++;
  28 -         if (*(str + 1) == ':')
  29 -           state = STATE_DOUBLE;
  30 -         else
  31 -           {
  32 -             sp = str + 1;
  33 -             state = STATE_ADDR;
  34 -           }
  35 -         break;
  36 -       case STATE_DOUBLE:
  37 -         if (double_colon)
  38 -           return no_match;
  39 -
  40 -         if (*(str + 1) == ':')
  41 -           return no_match;
  42 -         else
  43 -           {
  44 -             if (*(str + 1) != '\0')
  45 -               colons++;
  46 -             sp = str + 1;
  47 -             state = STATE_ADDR;
  48 -           }
  49 -
  50 -         double_colon++;
  51 -         nums++;
  52 -         break;
  53 -       case STATE_ADDR:
  54 -         if (*(str + 1) == ':' || *(str + 1) == '\0')
  55 -           {
  56 -             if (str - sp > 3)
  57 -               return no_match;
  58 -
  59 -             nums++;
  60 -             state = STATE_COLON;
  61 -           }
  62 -         if (*(str + 1) == '.')
  63 -           state = STATE_DOT;
  64 -         break;
  65 -       case STATE_DOT:
  66 -         state = STATE_ADDR;
  67 -         break;
  68 -       default:
  69 -         break;
  70 -       }
  71 -
  72 -      if (nums > 8)
  73 -       return no_match;
  74 -
  75 -      if (colons > 7)
  76 -       return no_match;
  77 -
  78 -      str++;
  79 -    }
  80 -
  81 -#if 0
  82 -  if (nums < 11)
  83 -    return partly_match;
  84 -#endif /* 0 */
  85 -
  86 -  return exact_match;
  87 +  return no_match;
  88  }
  89
  90  static enum match_type