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Added promisc flag on Sniffer to start the put interfaces into promiscuous mode.

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This commit is contained in:
Matias Fontanini
2012-03-19 17:17:13 -03:00
parent 547a46f542
commit 333ec76fea
2 changed files with 4 additions and 4 deletions
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4
include/sniffer.h
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@@ -66,10 +66,10 @@ namespace Tins {
* \brief Creates an instance of sniffer.
* \param device The device which will be sniffed.
* \param max_packet_size The maximum packet size to be read.
* \param timeout The time in seconds to wait for a packet.
* \param promisc bool indicating wether to put the interface in promiscuous mode.
* \param filter A capture filter to compile and use for sniffing sessions.(optional);
*/
Sniffer(const std::string &device, unsigned max_packet_size, unsigned timeout = 0, const std::string &filter = "") throw(std::runtime_error);
Sniffer(const std::string &device, unsigned max_packet_size, bool promisc = false, const std::string &filter = "") throw(std::runtime_error);
/**
* \brief Sniffer destructor.

4
src/sniffer.cpp
View File

@@ -40,13 +40,13 @@ struct LoopData {
/** \endcond */
Tins::Sniffer::Sniffer(const string &device, unsigned max_packet_size, unsigned timeout, const string &filter) throw(std::runtime_error) {
Tins::Sniffer::Sniffer(const string &device, unsigned max_packet_size, bool promisc, const string &filter) throw(std::runtime_error) {
char error[PCAP_ERRBUF_SIZE];
if (pcap_lookupnet(device.c_str(), &ip, &mask, error) == -1) {
ip = 0;
mask = 0;
}
handle = pcap_open_live(device.c_str(), max_packet_size, 0, timeout, error);
handle = pcap_open_live(device.c_str(), max_packet_size, promisc, 0, error);
if(!handle)
throw runtime_error(error);
wired = (pcap_datalink (handle) != DLT_IEEE802_11_RADIO); //better plx