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/*
This file is part of Kismet
Kismet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Kismet is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Kismet; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
DECT source v2
(c) 2008 by Mike Kershaw <dragorn (at) kismetwireless (dot) net,
Jacob Appelbaum <jacob (at) appelbaum (dot) net,
Christian Fromme <kaner (at) strace (dot) org
*/
#include <config.h>
#include <string>
#include <errno.h>
#include <time.h>
#include <pthread.h>
#include <sstream>
#include <iomanip>
#include <util.h>
#include <messagebus.h>
#include <packet.h>
#include <packetchain.h>
#include <packetsource.h>
#include <packetsourcetracker.h>
#include <timetracker.h>
#include <configfile.h>
#include <plugintracker.h>
#include <globalregistry.h>
#include <netracker.h>
#include <packetdissectors.h>
#include <alertracker.h>
#include <dumpfile_pcap.h>
#include <version.h>
#include "packetsource_dect.h"
#include "tracker_dect.h"
#include "dumpfile_decttxt.h"
GlobalRegistry *globalreg = NULL;
int pack_comp_dect;
kis_datachunk *dumpfile_dect_filter(DUMPFILE_PCAP_FILTER_PARMS) {
kis_datachunk *link = (kis_datachunk *) in_pack->fetch(_PCM(PACK_COMP_LINKFRAME));
if (link == NULL)
return NULL;
if (link->dlt == KDLT_DECTCALL)
return link;
return NULL;
}
kis_datachunk *dumpfile_dect_scanfilter(DUMPFILE_PCAP_FILTER_PARMS) {
kis_datachunk *link = (kis_datachunk *) in_pack->fetch(_PCM(PACK_COMP_LINKFRAME));
if (link == NULL)
return NULL;
if (link->dlt == KDLT_DECTSCAN)
return link;
return NULL;
}
int cmd_SETDECTMODE(CLIENT_PARMS) {
if (parsedcmdline->size() < 2) {
snprintf(errstr, 1024, "Illegal SETDECTMODE command, expected UUID, mode");
return -1;
}
uuid inuuid = uuid((*parsedcmdline)[0].word);
if (inuuid.error) {
snprintf(errstr, 1024, "Invalid UUID in SETDECTMODE command");
return -1;
}
pst_packetsource *pstsource =
globalreg->sourcetracker->FindLivePacketSourceUUID(inuuid);
if (pstsource == NULL || pstsource->strong_source == NULL) {
snprintf(errstr, 1024, "Invalid UUID in SETDECTMODE command, couldn't find "
"source with UUID %s", inuuid.UUID2String().c_str());
return -1;
}
if (pstsource->strong_source->FetchType() != "dect" &&
pstsource->strong_source->FetchType() != "dectus") {
snprintf(errstr, 1024, "Invalid source in SETDECTMODE, source with UUID %s "
"doesn't look like a DECT device", inuuid.UUID2String().c_str());
return -1;
}
string mode = StrLower((*parsedcmdline)[1].word);
if (mode == "fpscan") {
if (((PacketSource_Dect *) pstsource->strong_source)->StartScanFp() < 0) {
snprintf(errstr, 1024, "DECT source failed to start FP scan mode on "
"source %s", inuuid.UUID2String().c_str());
return -1;
}
if (globalreg->sourcetracker->SetSourceHopping(inuuid, 1, 0) < 0) {
snprintf(errstr, 1024, "DECT source failed to turn on hopping for FP "
"scan mode on source %s", inuuid.UUID2String().c_str());
return -1;
}
return 1;
} else if (mode == "ppscan") {
if (parsedcmdline->size() < 4) {
snprintf(errstr, 1024, "Illegal SETDECTMODE command, expected UUID "
"ppscan rfpi channel");
return -1;
}
// Hack into a macaddr
mac_addr inrfpi = mac_addr(string((*parsedcmdline)[2].word + ":00"));
if (inrfpi.error) {
snprintf(errstr, 1024, "Invalid RFPI in SETDECTMODE ppscan command");
return -1;
}
unsigned int inchan;
if (sscanf((*parsedcmdline)[3].word.c_str(), "%u", &inchan) != 1) {
snprintf(errstr, 1024, "Invalid channel in SETDECTMODE ppscan command");
}
if (((PacketSource_Dect *) pstsource->strong_source)->StartScanPp(inrfpi) < 0) {
snprintf(errstr, 1024, "DECT source failed to start PP scan mode on "
"source %s", inuuid.UUID2String().c_str());
return -1;
}
if (globalreg->sourcetracker->SetSourceHopping(inuuid, 0, inchan) < 0) {
snprintf(errstr, 1024, "DECT source failed to turn off hopping for PP "
"scan mode on source %s", inuuid.UUID2String().c_str());
return -1;
}
return 1;
}
}
int dect_unregister(GlobalRegistry *in_globalreg) {
return 0;
}
int dect_register(GlobalRegistry *in_globalreg) {
globalreg = in_globalreg;
globalreg->sourcetracker->AddChannelList("DECT:0,1,2,3,4,5,6,7,8,9");
globalreg->sourcetracker->AddChannelList("DECTUS:0,1,2,3,4,5,6,7,8,9,23,24,25,26,27");
if (globalreg->sourcetracker->RegisterPacketSource(new PacketSource_Dect(globalreg)) < 0 || globalreg->fatal_condition) {
return -1;
}
pack_comp_dect =
globalreg->packetchain->RegisterPacketComponent("DECT");
#if 0
// Call logging to be implemented elsewhere for per-call pcap files
// dumpfile that inherits from the global one, with a hack in the matcher to
// pick the dect packets out but log them as EN10MB
Dumpfile_Pcap *dectdump;
dectdump =
new Dumpfile_Pcap(globalreg, "pcapdect", DLT_EN10MB,
globalreg->pcapdump, dumpfile_dect_filter, NULL);
dectdump->SetVolatile(1);
#endif
// Scan logging file, EN10MB structured from dect_data_scan_t, volatile,
// inheriting the PPI callbacks
Dumpfile_Pcap *dectscandump =
new Dumpfile_Pcap(globalreg, "scandect", DLT_EN10MB,
globalreg->pcapdump, dumpfile_dect_scanfilter, NULL);
dectscandump->SetVolatile(1);
Tracker_Dect *trackdect;
trackdect = new Tracker_Dect(globalreg);
Dumpfile_Decttxt *dumptxt = new Dumpfile_Decttxt(globalreg, trackdect);
dumptxt->SetVolatile(1);
return 1;
}
extern "C" {
int kis_plugin_info(plugin_usrdata *data) {
data->pl_name = "DECT";
data->pl_version = "2.0.0";
data->pl_description = "deDECTed com-on-air_cs plugin";
data->pl_unloadable = 0; // We can't be unloaded because we defined a source
data->plugin_register = dect_register;
data->plugin_unregister = dect_unregister;
return 1;
}
void kis_revision_info(plugin_revision *prev) {
if (prev->version_api_revision >= 1) {
prev->version_api_revision = 1;
prev->major = string(VERSION_MAJOR);
prev->minor = string(VERSION_MINOR);
prev->tiny = string(VERSION_TINY);
}
}
}
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