tools/pandora/tcpprintcomponent.cc

   1 /* Copyright (C) 1999, 2000, 2001, 2002, 2003 Simon Patarin, INRIA
   2
   3 This file is part of Pandora, the Flexible Monitoring Platform.
   4
   5 Pandora is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2, or (at your option)
   8 any later version.
   9
  10 Pandora is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with Pandora; see the file COPYING.  If not, write to
  17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18 Boston, MA 02110-1301, USA.  */
  19
  20
  21 #include <libpandora/global.h>
  22
  23 #include "tcpprintcomponent.h"
  24 #include <pandora_components/ippacket.h>
  25 #include <pandora_components/tcppacket.h>
  26 #include <pandora_components/udppacket.h>
  27
  28 component_export(TCPPrintComponent, TCPPacket+|UDPPacket+,);
  29
  30 int TCPPrintComponent::id = 0;
  31
  32 bool TCPPrintComponent::add(Packet *pkt)
  33 {
  34   int sport = 0, dport = 0;
  35
  36   locatePacket0(TCPPacket, tcpp, pkt);
  37   locatePacket0(UDPPacket, udpp, pkt);
  38
  39   if (tcpp != NULL) {
  40     sport = tcpp->sport;
  41     dport = tcpp->dport;
  42   } else if (udpp != NULL) {
  43     sport = udpp->sport;
  44     dport = udpp->dport;
  45   }
  46
  47   locatePacket(IPPacket, ipp, pkt);
  48
  49   if (ipp == NULL) {
  50     cleanPacket(pkt);
  51     return false;
  52   }
  53
  54   int len = ipp->dlength();
  55
  56   if (len == 0) {
  57     discard(pkt);
  58     return false;
  59   }
  60
  61   cout << "new_packet ";
  62
  63   char *data = ipp->data();
  64   if (tcpp != NULL) {
  65     cout << "TCP " << cnx;
  66   }   else {
  67     cout << "UDP " << cnx;
  68  }
  69
  70   cout << " \"" << ipp->src << "\" " << ntohs(sport) << " \""
  71        << ipp->dst << "\" " << ntohs(dport) << "\n";
  72
  73   cout << "\"";
  74   for (int i = 0; i < len; ++i) {
  75     int c = (int) (unsigned char)data[i];
  76     if (c == '\\') cout << "\\\\";
  77     else
  78     if (c == '"') cout << "\\\"";
  79     else
  80     if (c == '\n' || (c > 31 && c < 127))
  81       cout << data[i];
  82     else
  83       printf("\\%03d", c);
  84   }
  85   printf( "\";\n");
  86
  87   cout << "\n(*----------------------------------------------------------------------*)\n";
  88
  89   discard(pkt);
  90   return false;
  91 }
  92
  93