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  1. --- dnscache.c	2011-06-03 00:54:35.000000000 +0200
  2. +++ dnscache.c	2011-06-03 00:53:33.000000000 +0200
  3. @@ -445,6 +445,10 @@
  4.    if (!ip6_scan(x,myipincoming))
  5.      strerr_die3x(111,FATAL,"unable to parse IP address ",x);
  6.  
  7. +  unsigned long port = 53;
  8. +  x = env_get("PORT");
  9. +  if (x) scan_ulong(x,&port);
  10. +
  11.  #if 0
  12.    /* if if IP is a mapped-IPv4 address, disable IPv6 functionality */
  13.    /* this is actually a bad idea */
  14. @@ -455,13 +459,13 @@
  15.    udp53 = socket_udp6();
  16.    if (udp53 == -1)
  17.      strerr_die2sys(111,FATAL,"unable to create UDP socket: ");
  18. -  if (socket_bind6_reuse(udp53,myipincoming,53,interface) == -1)
  19. +  if (socket_bind6_reuse(udp53,myipincoming,port,interface) == -1)
  20.      strerr_die2sys(111,FATAL,"unable to bind UDP socket: ");
  21.  
  22.    tcp53 = socket_tcp6();
  23.    if (tcp53 == -1)
  24.      strerr_die2sys(111,FATAL,"unable to create TCP socket: ");
  25. -  if (socket_bind6_reuse(tcp53,myipincoming,53,interface) == -1)
  26. +  if (socket_bind6_reuse(tcp53,myipincoming,port,interface) == -1)
  27.      strerr_die2sys(111,FATAL,"unable to bind TCP socket: ");
  28.  
  29.    droproot(FATAL);
  30.