contrib/ipfilter/lib/printhashnode.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
   9 #include "ipf.h"
  10
  11
  12 iphtent_t *
  13 printhashnode(iph, ipep, copyfunc, opts, fields)
  14         iphtable_t *iph;
  15         iphtent_t *ipep;
  16         copyfunc_t copyfunc;
  17         int opts;
  18         wordtab_t *fields;
  19 {
  20         iphtent_t ipe;
  21         u_int hv;
  22         int i;
  23
  24         if ((*copyfunc)(ipep, &ipe, sizeof(ipe)))
  25                 return NULL;
  26
  27         hv = IPE_V4_HASH_FN(ipe.ipe_addr.i6[0], ipe.ipe_mask.i6[0],
  28                             iph->iph_size);
  29
  30         if (fields != NULL) {
  31                 for (i = 0; fields[i].w_value != 0; i++) {
  32                         printpoolfield(&ipe, IPLT_HASH, i);
  33                         if (fields[i + 1].w_value != 0)
  34                                 printf("\t");
  35                 }
  36                 printf("\n");
  37         } else if ((opts & OPT_DEBUG) != 0) {
  38                 PRINTF("\t%d\tAddress: %s", hv,
  39                         inet_ntoa(ipe.ipe_addr.in4));
  40                 printmask(ipe.ipe_family, (u_32_t *)&ipe.ipe_mask.in4_addr);
  41                 PRINTF("\tRef. Count: %d\tGroup: %s\n", ipe.ipe_ref,
  42                         ipe.ipe_group);
  43 #ifdef USE_QUAD_T
  44                 PRINTF("\tHits: %"PRIu64"\tBytes: %"PRIu64"\n",
  45                        ipe.ipe_hits, ipe.ipe_bytes);
  46 #else
  47                 PRINTF("\tHits: %lu\tBytes: %lu\n",
  48                        ipe.ipe_hits, ipe.ipe_bytes);
  49 #endif
  50         } else {
  51                 putchar(' ');
  52                 printip(ipe.ipe_family, (u_32_t *)&ipe.ipe_addr.in4_addr);
  53                 printmask(ipe.ipe_family, (u_32_t *)&ipe.ipe_mask.in4_addr);
  54                 if (ipe.ipe_value != 0) {
  55                         switch (iph->iph_type & ~IPHASH_ANON)
  56                         {
  57                         case IPHASH_GROUPMAP :
  58                                 if (strncmp(ipe.ipe_group, iph->iph_name,
  59                                             FR_GROUPLEN))
  60                                         PRINTF(", group=%s", ipe.ipe_group);
  61                                 break;
  62                         }
  63                 }
  64                 putchar(';');
  65         }
  66
  67         ipep = ipe.ipe_next;
  68         return ipep;
  69 }