teach dnsscope command line parameters like --rd to only look at recursion desired...

diff --git a/pdns/Makefile.am b/pdns/Makefile.am
index 5df6c7075c18e648b000dccd9ce98d026319cc0d..cf1f2b65162985e0e654d71d98400d5ade52bc95 100644 (file)
--- a/pdns/Makefile.am
+++ b/pdns/Makefile.am
@@ -111,7 +111,7 @@ pdnssec_SOURCES=pdnssec.cc dbdnsseckeeper.cc sstuff.hh dnsparser.cc dnsparser.hh
        serialtweaker.cc 
 
 
-pdnssec_LDFLAGS=@moduleobjects@ @modulelibs@ @DYNLINKFLAGS@ @LIBDL@ @THREADFLAGS@  $(BOOST_PROGRAM_OPTIONS_LDFLAGS) $(BOOST_SERIALIZATION_LDFLAGS) 
+pdnssec_LDFLAGS=@moduleobjects@ @modulelibs@ @DYNLINKFLAGS@ @LIBDL@ @THREADFLAGS@ $(BOOST_PROGRAM_OPTIONS_LDFLAGS) $(BOOST_SERIALIZATION_LDFLAGS) 
 pdnssec_LDADD= ext/polarssl-1.1.2/library/libpolarssl.a $(BOOST_PROGRAM_OPTIONS_LIBS) $(BOOST_SERIALIZATION_LIBS) $(SQLITE3_LIBS) $(LIBCURL_LIBS) $(MYSQL_lib)
 
 if BOTAN110
@@ -241,7 +241,8 @@ dnsscope_SOURCES=dnsscope.cc misc.cc unix_utility.cc qtype.cc \
        base64.cc base64.hh dnswriter.cc dnslabeltext.cc dnswriter.hh rcpgenerator.cc rcpgenerator.hh \
        utility.hh dnsparser.hh sillyrecords.cc nsecrecords.cc base32.cc
 
-dnsscope_LDFLAGS= @DYNLINKFLAGS@ @THREADFLAGS@
+dnsscope_LDFLAGS= @DYNLINKFLAGS@ @THREADFLAGS@ $(BOOST_PROGRAM_OPTIONS_LDFLAGS) 
+dnsscope_LDADD = $(BOOST_PROGRAM_OPTIONS_LIBS) 
 
 dnsgram_SOURCES=dnsgram.cc misc.cc unix_utility.cc qtype.cc \
        logger.cc statbag.cc  dnspcap.cc dnspcap.hh dnsparser.cc dnsrecords.cc \

diff --git a/pdns/dnsscope.cc b/pdns/dnsscope.cc
index 6e6176915a767c9f2091990dc3429e6608fb35fd..fd08c75003ca7f4ea8093d647b6cedc13206de86 100644 (file)
--- a/pdns/dnsscope.cc
+++ b/pdns/dnsscope.cc
@@ -9,12 +9,15 @@
 #include <fstream>
 #include <algorithm>
 #include "anadns.hh"
-
-#include "namespaces.hh"
+#include <boost/program_options.hpp>
+#include <boost/foreach.hpp>
+#include <boost/logic/tribool.hpp>
 #include "namespaces.hh"
 
-StatBag S;
+namespace po = boost::program_options;
+po::variables_map g_vm;
 
+StatBag S;
 
 struct QuestionData
 {
@@ -35,15 +38,47 @@ statmap_t statmap;
 int main(int argc, char** argv)
 try
 {
-  if(argc!=2) {
+  po::options_description desc("Allowed options"), hidden, alloptions;
+  desc.add_options()
+    ("help,h", "produce help message")
+    ("rd", po::value<bool>(), "If set to true, only process RD packets, to false only non-RD, unset: both")
+    ("ipv4", po::value<bool>()->default_value(true), "Process IPv4 packets")
+    ("ipv6", po::value<bool>()->default_value(true), "Process IPv6 packets")
+    ("verbose,v", "be verbose");
+    
+  hidden.add_options()
+    ("files", po::value<vector<string> >(), "files");
+
+  alloptions.add(desc).add(hidden); 
+
+  po::positional_options_description p;
+  p.add("files", -1);
+
+  po::store(po::command_line_parser(argc, argv).options(alloptions).positional(p).run(), g_vm);
+  po::notify(g_vm);
+
+  vector<string> files = g_vm["files"].as<vector<string> >();
+  if(files.size() != 1 || g_vm.count("help")) {
     cerr<<"Syntax: dnsscope filename.pcap"<<endl;
+    cout << desc << endl;
     exit(1);
   }
-  PcapPacketReader pr(argv[1]);
-  PcapPacketWriter* pw=0;
 
+  bool haveRDFilter=0, rdFilter=0;
+  if(g_vm.count("rd")) {
+    rdFilter = g_vm["rd"].as<bool>();
+    haveRDFilter=1;
+  }
+
+  bool doIPv4 = g_vm["ipv4"].as<bool>();
+  bool doIPv6 = g_vm["ipv6"].as<bool>();
+
+  PcapPacketReader pr(files[0]);
+  PcapPacketWriter* pw=0;
+  /*
   if(argc==3)
     pw=new PcapPacketWriter(argv[2], pr);
+  */
 
   int dnserrors=0, bogus=0;
   typedef map<uint32_t,uint32_t> cumul_t;
@@ -61,7 +96,12 @@ try
         ntohs(pr.d_udp->uh_dport)==53   || ntohs(pr.d_udp->uh_sport)==53) &&
         pr.d_len > 12) {
       try {
+       if((pr.d_ip->ip_v == 4 && !doIPv4) || (pr.d_ip->ip_v == 6 && !doIPv6))
+         continue;
         MOADNSParser mdp((const char*)pr.d_payload, pr.d_len);
+       if(haveRDFilter && mdp.d_header.rd != rdFilter)
+         continue;
+
        if(pr.d_ip->ip_v == 4) 
          ++ipv4Packets;
        else
@@ -173,27 +213,21 @@ try
     tottime+=i->first*i->second;
   }
 
-
   typedef map<uint32_t, bool> done_t;
   done_t done;
   done[50];
   done[100];
   done[200];
-  done[250];
   done[300];
-  done[350];
   done[400];
   done[800];
   done[1000];
   done[2000];
   done[4000];
   done[8000];
-  done[16000];
   done[32000];
   done[64000];
-  done[128000];
   done[256000];
-  done[512000];
   done[1024000];
   done[2048000];