andreabont/Project-Riddle
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This commit is contained in:
Andrea Bontempi 2012-10-09 16:43:36 +02:00
commit cc32b4bdcd
1 changed files with 11 additions and 3 deletions
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14
Riddle.cpp
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@ -48,12 +48,13 @@ int main ( int argc, char **argv ) {
desc.add_options()
( "help,h", "prints this" )
( "dump,d", "enable dump mode" )
( "iface,i", value< string >(), "interface to sniff from (not set = default device)" )
( "iface,i", value< string >(), "interface to sniff from. [auto]" )
( "input,I", value< string >(), "reads packets from a pcap file (disable iface input)" )
( "filter,f", value< vector< string > >()->multitoken(), "use to filter packet with bpf" )
( "limit,l", value< int >(), "set max number of packet" )
( "snaplen,m", value< int >(), "maximum amount of data to be captured. [65536]")
#ifdef __linux__
( "secure,s", "Drop root privileges after initialization." )
( "secure,s", "drop root privileges after initialization." )
#endif
;
@ -137,9 +138,16 @@ int main ( int argc, char **argv ) {
}
}
int snaplen = 65536;
if ( vm.count ( "snaplen" ) ) {
snaplen=vm["snaplen"].as<int>();
cerr << ">> Capture maximum " << vm["snaplen"].as<int>() << " bytes." << endl;
}
// Apre il device in mod promiscua
pcap_handle = pcap_open_live ( pcap_device.c_str(), 4096, 1, 0, error_buffer );
pcap_handle = pcap_open_live ( pcap_device.c_str(), snaplen, 1, 0, error_buffer );
if ( pcap_handle == NULL ) {
cerr << "ERROR >> pcap_open_live: " << error_buffer << endl;