contrib/ipfilter/lib/printip.c

   1 /*      $FreeBSD$       */
   2
   3 /*
   4  * Copyright (C) 2012 by Darren Reed.
   5  *
   6  * See the IPFILTER.LICENCE file for details on licencing.
   7  *
   8  * $Id$
   9  */
  10
  11 #include "ipf.h"
  12
  13
  14 void
  15 printip(family, addr)
  16         int family;
  17         u_32_t *addr;
  18 {
  19         struct in_addr ipa;
  20
  21         if (family == AF_INET) {
  22                 ipa.s_addr = *addr;
  23                 if (ntohl(ipa.s_addr) < 256)
  24                         PRINTF("%lu", (u_long)ntohl(ipa.s_addr));
  25                 else
  26                         PRINTF("%s", inet_ntoa(ipa));
  27         }
  28 #ifdef AF_INET6
  29         else if (family == AF_INET6) {
  30                 char buf[INET6_ADDRSTRLEN + 1];
  31                 const char *str;
  32
  33                 buf[0] = '\0';
  34                 str = inet_ntop(AF_INET6, addr, buf, sizeof(buf) - 1);
  35                 if (str != NULL)
  36                         PRINTF("%s", str);
  37                 else
  38                         PRINTF("???");
  39         }
  40 #endif
  41         else
  42                 PRINTF("?(%d)?", family);
  43 }