contrib/ipfilter/lib/printhashdata.c

   1 /*
   2  * Copyright (C) 2012 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  */
   6
   7 #include "ipf.h"
   8 #include <ctype.h>
   9
  10
  11 void
  12 printhashdata(hp, opts)
  13         iphtable_t *hp;
  14         int opts;
  15 {
  16
  17         if ((opts & OPT_DEBUG) == 0) {
  18                 if ((hp->iph_type & IPHASH_ANON) == IPHASH_ANON)
  19                         PRINTF("# 'anonymous' table refs %d\n", hp->iph_ref);
  20                 if ((hp->iph_flags & IPHASH_DELETE) == IPHASH_DELETE)
  21                         PRINTF("# ");
  22                 switch (hp->iph_type & ~IPHASH_ANON)
  23                 {
  24                 case IPHASH_LOOKUP :
  25                         PRINTF("table");
  26                         break;
  27                 case IPHASH_GROUPMAP :
  28                         PRINTF("group-map");
  29                         if (hp->iph_flags & FR_INQUE)
  30                                 PRINTF(" in");
  31                         else if (hp->iph_flags & FR_OUTQUE)
  32                                 PRINTF(" out");
  33                         else
  34                                 PRINTF(" ???");
  35                         break;
  36                 default :
  37                         PRINTF("%#x", hp->iph_type);
  38                         break;
  39                 }
  40                 PRINTF(" role=");
  41         } else {
  42                 PRINTF("Hash Table %s: %s",
  43                         ISDIGIT(*hp->iph_name) ? "Number" : "Name",
  44                         hp->iph_name);
  45                 if ((hp->iph_type & IPHASH_ANON) == IPHASH_ANON)
  46                         PRINTF("(anon)");
  47                 putchar(' ');
  48                 PRINTF("Role: ");
  49         }
  50
  51         printunit(hp->iph_unit);
  52
  53         if ((opts & OPT_DEBUG) == 0) {
  54                 if ((hp->iph_type & ~IPHASH_ANON) == IPHASH_LOOKUP)
  55                         PRINTF(" type=hash");
  56                 PRINTF(" %s=%s size=%lu",
  57                         ISDIGIT(*hp->iph_name) ? "number" : "name",
  58                         hp->iph_name, (u_long)hp->iph_size);
  59                 if (hp->iph_seed != 0)
  60                         PRINTF(" seed=%lu", hp->iph_seed);
  61                 putchar('\n');
  62         } else {
  63                 PRINTF(" Type: ");
  64                 switch (hp->iph_type & ~IPHASH_ANON)
  65                 {
  66                 case IPHASH_LOOKUP :
  67                         PRINTF("lookup");
  68                         break;
  69                 case IPHASH_GROUPMAP :
  70                         PRINTF("groupmap Group. %s", hp->iph_name);
  71                         break;
  72                 default :
  73                         break;
  74                 }
  75
  76                 putchar('\n');
  77                 PRINTF("\t\tSize: %lu\tSeed: %lu",
  78                         (u_long)hp->iph_size, hp->iph_seed);
  79                 PRINTF("\tRef. Count: %d\tMasks: %#x\n", hp->iph_ref,
  80                         hp->iph_maskset[0]);
  81         }
  82
  83         if ((opts & OPT_DEBUG) != 0) {
  84                 struct in_addr m;
  85                 int i;
  86
  87                 for (i = 0; i < 32; i++) {
  88                         if ((1 << i) & hp->iph_maskset[0]) {
  89                                 ntomask(AF_INET, i, &m.s_addr);
  90                                 PRINTF("\t\tMask: %s\n", inet_ntoa(m));
  91                         }
  92                 }
  93         }
  94 }