#include <signal.h>
#include <unistd.h>
-#include <string>
-#include <vector>
-
#include "ether_cap.h"
-#include "common.h"
-#include "raw_ip_packet.h"
-
-using namespace std;
+#include "stg/common.h"
+#include "stg/raw_ip_packet.h"
+#include "stg/traffcounter.h"
//#define CAP_DEBUG 1
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
-class BPF_CAP_CREATOR
-{
+class BPF_CAP_CREATOR {
private:
BPF_CAP * bpfc;
BPF_CAP_CREATOR()
: bpfc(new BPF_CAP())
{
- };
+ }
~BPF_CAP_CREATOR()
{
delete bpfc;
- };
+ }
BPF_CAP * GetCapturer()
{
return bpfc;
- };
+ }
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
-BASE_PLUGIN * GetPlugin()
+PLUGIN * GetPlugin()
{
return bcc.GetCapturer();
}
//-----------------------------------------------------------------------------
int BPF_CAP_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
{
-//char sep[]= ", \t\n\r";
-//char *s;
-string ifaces;
-//char * str;
-//char *p;
+std::string ifaces;
iface.erase(iface.begin(), iface.end());
-//PARAM_VALUE pv;
-//pv.param = "WorkDir";
-//vector<PARAM_VALUE>::const_iterator pvi;
-
if (s.moduleParams.empty())
{
errorStr = "Parameter \'iface\' not found.";
}
}
-/*if (cf.ReadString("Iface", &ifaces, "NoIface") < 0)
- {
- errorStr = "Cannot read parameter \'Iface\' from " + cf.GetFileName();
- return -1;
- }
-
-str = new char[ifaces.size() + 1];
-strcpy(str, ifaces.c_str());
-p = str;
-
-while((s = strtok(p, sep)))
- {
- printfd(__FILE__, "iface[] = %s\n", s);
- p = NULL;
- iface.push_back(s);
- //strncpy(iface[i++], s, DEV_NAME_LEN);
- //devNum++;
- }
-
-delete[] str;
-if (!ifaces.size())
- {
- errorStr = "Error read parameter \'Iface\' from " + cf.GetFileName();
- return -1;
- }*/
-
return 0;
}
//-----------------------------------------------------------------------------
-string BPF_CAP_SETTINGS::GetIface(unsigned int num)
+std::string BPF_CAP_SETTINGS::GetIface(unsigned int num)
{
if (num >= iface.size())
{
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
-const string BPF_CAP::GetVersion() const
+const std::string BPF_CAP::GetVersion() const
{
return "bpf_cap v.1.0";
}
{
}
//-----------------------------------------------------------------------------
-void BPF_CAP::SetSettings(const MODULE_SETTINGS & s)
-{
-settings = s;
-}
-//-----------------------------------------------------------------------------
int BPF_CAP::ParseSettings()
{
int ret = capSettings.ParseSettings(settings);
return 0;
}
//-----------------------------------------------------------------------------
-void BPF_CAP::SetTraffcounter(TRAFFCOUNTER * tc)
-{
-traffCnt = tc;
-}
-//-----------------------------------------------------------------------------
-const string & BPF_CAP::GetStrError() const
-{
-return errorStr;
-}
-//-----------------------------------------------------------------------------
int BPF_CAP::Start()
{
if (isRunning)
return 0;
}
//-----------------------------------------------------------------------------
-bool BPF_CAP::IsRunning()
-{
-return isRunning;
-}
-//-----------------------------------------------------------------------------
void * BPF_CAP::Run(void * d)
{
BPF_CAP * dc = (BPF_CAP *)d;
return NULL;
}
//-----------------------------------------------------------------------------
-uint16_t BPF_CAP::GetStartPosition() const
-{
-return 0;
-}
-//-----------------------------------------------------------------------------
-uint16_t BPF_CAP::GetStopPosition() const
-{
-return 0;
-}
-//-----------------------------------------------------------------------------
int BPF_CAP::BPFCapOpen()
{
-//for (int i = 0; i < settings->devNum; i++)
int i = 0;
BPF_DATA bd;
pollfd pd;
{
bpfData.push_back(bd);
if (BPFCapOpen(&bpfData[i]) < 0)
- {
- return -1;
- }
+ {
+ return -1;
+ }
pd.events = POLLIN;
pd.fd = bpfData[i].fd;
return 0;
}
//-----------------------------------------------------------------------------
-//int BPF_CAP::BPFCapOpen(string ifaceToOpen)
int BPF_CAP::BPFCapOpen(BPF_DATA * bd)
{
char devbpf[20];
int im = 1;
struct ifreq ifr;
-do {
+do
+ {
sprintf(devbpf, "/dev/bpf%d", i);
i++;
bd->fd = open(devbpf, O_RDONLY);
- //cd[n].fd = open(devbpf, O_RDONLY);
} while(bd->fd < 0 && errno == EBUSY);
- //while(cd[n].fd < 0 && errno == EBUSY);
-//if (cd[n].fd < 0)
if (bd->fd < 0)
{
errorStr = "Can't capture packets. Open bpf device for " + bd->iface + " error.";
return -1;
}
-//strncpy(ifr.ifr_name, settings->iface[n], sizeof(ifr.ifr_name));
strncpy(ifr.ifr_name, bd->iface.c_str(), sizeof(ifr.ifr_name));
-//if (ioctl(cd[n].fd, BIOCSBLEN, (caddr_t)&l) < 0)
if (ioctl(bd->fd, BIOCSBLEN, (caddr_t)&l) < 0)
{
- errorStr = bd->iface + " BIOCSBLEN " + string(strerror(errno));
+ errorStr = bd->iface + " BIOCSBLEN " + std::string(strerror(errno));
printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str());
return -1;
}
-//if (ioctl(cd[n].fd, BIOCSETIF, (caddr_t)&ifr) < 0 )
if (ioctl(bd->fd, BIOCSETIF, (caddr_t)&ifr) < 0)
{
- errorStr = bd->iface + " BIOCSETIF " + string(strerror(errno));
+ errorStr = bd->iface + " BIOCSETIF " + std::string(strerror(errno));
printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str());
return -1;
}
-//if (ioctl(cd[n].fd, BIOCIMMEDIATE, &im) < 0 )
if (ioctl(bd->fd, BIOCIMMEDIATE, &im) < 0)
{
- errorStr = bd->iface + " BIOCIMMEDIATE " + string(strerror(errno));
+ errorStr = bd->iface + " BIOCIMMEDIATE " + std::string(strerror(errno));
printfd(__FILE__, "ioctl failed: '%s'\n", errorStr.c_str());
return -1;
}
return bd->fd;
-//return 0;
}
//-----------------------------------------------------------------------------
int BPF_CAP::BPFCapClose()
{
for (unsigned int i = 0; i < bpfData.size(); i++)
- close(bpfData[i].fd);
+ close(bpfData[i].fd);
return 0;
}
//-----------------------------------------------------------------------------
if(bd->r > bd->sum)
{
memcpy(buffer, (char*)(bd->p) + bd->bh->bh_hdrlen, blen);
- //strncpy(iface, settings->iface[n], 9);
- //*iface = settings->iface[n];
bd->sum += BPF_WORDALIGN(bd->bh->bh_hdrlen + bd->bh->bh_caplen);
bd->p = bd->p + BPF_WORDALIGN(bd->bh->bh_hdrlen + bd->bh->bh_caplen);
return 0;
}
//-----------------------------------------------------------------------------
-