net-tools/patches/009-net-tools-ifconfig-long-iface-crasher.patch

   1 diff -up net-tools-2.0/lib/interface.c.long_iface net-tools-2.0/lib/interface.c
   2 --- net-tools-2.0/lib/interface.c.long_iface    2014-11-24 15:09:45.130254503 +0100
   3 +++ net-tools-2.0/lib/interface.c       2014-11-24 15:10:54.662270496 +0100
   4 @@ -216,6 +216,7 @@ out:
   5
   6  static const char *get_name(char **namep, const char *p)
   7  {
   8 +    int count = 0;
   9      while (isspace(*p))
  10         p++;
  11      char *name = *namep = p;
  12 @@ -224,7 +225,13 @@ static const char *get_name(char **namep
  13             break;
  14         if (*p == ':') {        /* could be an alias */
  15                 const char *dot = p++;
  16 -               while (*p && isdigit(*p)) p++;
  17 +               count++;
  18 +               while (*p && isdigit(*p)) {
  19 +                   p++;
  20 +                   count++;
  21 +                   if (count == (IFNAMSIZ-1))
  22 +                       break;
  23 +               }
  24                 if (*p == ':') {
  25                         /* Yes it is, backup and copy it. */
  26                         p = dot;
  27 @@ -240,6 +247,9 @@ static const char *get_name(char **namep
  28             break;
  29         }
  30         *name++ = *p++;
  31 +       count++;
  32 +       if (count == (IFNAMSIZ-1))
  33 +             break;
  34      }
  35      *name++ = '\0';
  36      return p;