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Work on dumping correct pcap continues.. 

git-svn-id: https://dedected.org/svn/trunk@46 8d8ab74c-27aa-4a3d-9bde-523a2bc1f624
This commit is contained in:
kaner 2009-01-23 22:34:42 +00:00
parent 0e7cc7c07f
commit 61315249e6
1 changed files with 56 additions and 2 deletions
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58
kismet-dect/server_module/dect_srvplugin.cc
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@ -22,6 +22,7 @@
#include <plugintracker.h>
#include <globalregistry.h>
#include <dumpfile.h>
#include <pcap.h>
#define COA_IOCTL_MODE 0xD000
#define COA_IOCTL_CHAN 0xD004
@ -133,6 +134,8 @@ public:
virtual int Flush();
private:
FILE *dectpcapfile;
pcap_t *pcap;
pcap_dumper_t *pcap_d;
};
// Dumpfile stuff
@ -176,7 +179,33 @@ Dumpfile_Dectpcap::Dumpfile_Dectpcap(GlobalRegistry *in_globalreg) :
return;
}
printf("Pcap open\n");
char ftime[256];
char dfname[512];
time_t rawtime;
struct tm *timeinfo;
char RFPI[5] = { 0x00, 0xab, 0x00, 0xab, 0x99 };
time (&rawtime);
timeinfo = localtime(&rawtime);
strftime(ftime, sizeof(ftime), "%Y-%m-%d_%H_%M_%S", timeinfo);
sprintf(dfname, "dump_%s_RFPI_%.2x_%.2x_%.2x_%.2x_%.2x.pcap",
ftime,
RFPI[0],
RFPI[1],
RFPI[2],
RFPI[3],
RFPI[4]);
printf("### dumping to %s\n", dfname);
pcap = pcap_open_dead(DLT_EN10MB, 73);
if (!pcap) {
fprintf(stderr, "couldn't pcap_open_dead(\"%s\")\n", dfname);
}
pcap_d = pcap_dump_open(pcap, dfname);
if (!pcap_d) {
fprintf(stderr, "couldn't pcap_dump_open(\"%s\")\n", dfname);
}
globalreg->packetchain->RegisterHandler(&dumpfiledectpcap_chain_hook, this,
CHAINPOS_LOGGING, -100);
@ -223,8 +252,33 @@ int Dumpfile_Dectpcap::chain_handler(kis_packet *in_pack) {
if (!dc || dc->kind != 2) {
return 0;
}
#if 0
fwrite(dc->pdata.data, 53, 1, dectpcapfile);
#endif
// XXX Dump .wav soon
struct pcap_pkthdr pcap_hdr;
pcap_hdr.caplen = 73;
pcap_hdr.len = 73;
int ret = gettimeofday(&pcap_hdr.ts, NULL);
if (ret) {
fprintf(stderr, "couldn't gettimeofday(): %s\n", strerror(errno));
return 0;
}
uint8_t pcap_packet[100];
memset(pcap_packet, 0, 100);
pcap_packet[12] = 0x23;
pcap_packet[13] = 0x23;
pcap_packet[14] = 0x00; /* decttype (receive) */
pcap_packet[15] = dc->pdata.channel;
pcap_packet[16] = 0;
pcap_packet[17] = dc->pdata.slot;
pcap_packet[18] = 0;
pcap_packet[19] = dc->pdata.rssi;
memcpy(&pcap_packet[20], dc->pdata.data, 53);
pcap_dump((u_char*)pcap_d, &pcap_hdr, pcap_packet);
dumped_frames++;
return 1;