dist/ipf/lib/printhash.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2002-2005 by Darren Reed.
   5  *
   6  * See the IPFILTER.LICENCE file for details on licencing.
   7  */
   8
   9 #include "ipf.h"
  10
  11 #define PRINTF  (void)printf
  12 #define FPRINTF (void)fprintf
  13
  14
  15 iphtable_t *printhash(hp, copyfunc, name, opts)
  16 iphtable_t *hp;
  17 copyfunc_t copyfunc;
  18 char *name;
  19 int opts;
  20 {
  21         iphtent_t *ipep, **table;
  22         iphtable_t iph;
  23         int printed;
  24         size_t sz;
  25
  26         if ((*copyfunc)((char *)hp, (char *)&iph, sizeof(iph)))
  27                 return NULL;
  28
  29         if ((name != NULL) && strncmp(name, iph.iph_name, FR_GROUPLEN))
  30                 return iph.iph_next;
  31
  32         printhashdata(hp, opts);
  33
  34         if ((hp->iph_flags & IPHASH_DELETE) != 0)
  35                 PRINTF("# ");
  36
  37         if ((opts & OPT_DEBUG) == 0)
  38                 PRINTF("\t{");
  39
  40         sz = iph.iph_size * sizeof(*table);
  41         table = malloc(sz);
  42         if ((*copyfunc)((char *)iph.iph_table, (char *)table, sz))
  43                 return NULL;
  44
  45         for (printed = 0, ipep = iph.iph_list; ipep != NULL; ) {
  46                 ipep = printhashnode(&iph, ipep, copyfunc, opts);
  47                 printed++;
  48         }
  49         if (printed == 0)
  50                 putchar(';');
  51
  52         free(table);
  53
  54         if ((opts & OPT_DEBUG) == 0)
  55                 PRINTF(" };\n");
  56
  57         return iph.iph_next;
  58 }