lib/debug.c

   1 /* See the file COPYING for licensing information.  */
   2
   3 #if defined HAVE_CONFIG_H
   4 #include <config.h>
   5 #endif
   6
   7 #include <stdio.h>
   8 #include <freeradius/libradius.h>
   9 #include <radsec/radsec.h>
  10 #include <radsec/radsec-impl.h>
  11 #include "debug.h"
  12
  13 /* From freeradius-server/src/lib/radius.c */
  14 static void print_hex(RADIUS_PACKET *packet)
  15 {
  16         int i;
  17
  18         if (!packet->data) return;
  19
  20         printf("  Code:\t\t%u\n", packet->data[0]);
  21         printf("  Id:\t\t%u\n", packet->data[1]);
  22         printf("  Length:\t%u\n", ((packet->data[2] << 8) |
  23                                    (packet->data[3])));
  24         printf("  Vector:\t");
  25         for (i = 4; i < 20; i++) {
  26                 printf("%02x", packet->data[i]);
  27         }
  28         printf("\n");
  29
  30         if (packet->data_len > 20) {
  31                 int total;
  32                 const uint8_t *ptr;
  33                 printf("  Data:");
  34
  35                 total = packet->data_len - 20;
  36                 ptr = packet->data + 20;
  37
  38                 while (total > 0) {
  39                         int attrlen;
  40
  41                         printf("\t\t");
  42                         if (total < 2) { /* too short */
  43                                 printf("%02x\n", *ptr);
  44                                 break;
  45                         }
  46
  47                         if (ptr[1] > total) { /* too long */
  48                                 for (i = 0; i < total; i++) {
  49                                         printf("%02x ", ptr[i]);
  50                                 }
  51                                 break;
  52                         }
  53
  54                         printf("%02x  %02x  ", ptr[0], ptr[1]);
  55                         attrlen = ptr[1] - 2;
  56                         ptr += 2;
  57                         total -= 2;
  58
  59                         for (i = 0; i < attrlen; i++) {
  60                                 if ((i > 0) && ((i & 0x0f) == 0x00))
  61                                         printf("\t\t\t");
  62                                 printf("%02x ", ptr[i]);
  63                                 if ((i & 0x0f) == 0x0f) printf("\n");
  64                         }
  65
  66                         if ((attrlen & 0x0f) != 0x00) printf("\n");
  67
  68                         ptr += attrlen;
  69                         total -= attrlen;
  70                 }
  71         }
  72         fflush(stdout);
  73 }
  74
  75 void
  76 rs_dump_packet (const struct rs_packet *pkt)
  77 {
  78   print_hex (pkt->rpkt);
  79 }
  80
  81 void
  82 rs_dump_attr (const struct rs_attr *attr)
  83 {
  84   vp_printlist (stderr, attr->vp);
  85 }