#include <net/if.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-
-#include <errno.h>
#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <signal.h>
#include <unistd.h>
+#include <cerrno>
+#include <cstdio>
+#include <cstring>
+#include <cstdlib>
+#include <csignal>
+
#include "stg/common.h"
#include "stg/raw_ip_packet.h"
#include "stg/traffcounter.h"
#include "stg/plugin_creator.h"
+
#include "ether_cap.h"
//#define CAP_DEBUG 1
if (!isRunning)
break;
- usleep(200000);
+ struct timespec ts = {0, 200000000};
+ nanosleep(&ts, NULL);
}
//after 5 seconds waiting thread still running. now killing it
//-----------------------------------------------------------------------------
void * BPF_CAP::Run(void * d)
{
-BPF_CAP * dc = (BPF_CAP *)d;
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+
+BPF_CAP * dc = static_cast<BPF_CAP *>(d);
dc->isRunning = true;
uint8_t hdr[96]; //68 + 14 + 4(size) + 9(SYS_IFACE) + 1(align to 4) = 96
while (dc->nonstop)
{
- dc->BPFCapRead((char*)&hdr, 68 + 14, &iface);
+ if (dc->BPFCapRead((char*)&hdr, 68 + 14, &iface))
+ continue;
if (!(hdr[12] == 0x8 && hdr[13] == 0x0))
- {
continue;
- }
dc->traffCnt->Process(*rpp);
}
{
if (polld[i].revents & POLLIN)
{
- BPFCapRead(buffer, blen, capIface, &bpfData[i]);
+ if (BPFCapRead(buffer, blen, capIface, &bpfData[i]))
+ {
+ polld[i].revents = 0;
+ continue;
+ }
polld[i].revents = 0;
return 0;
}
}
-return 0;
+return -1;
}
//-----------------------------------------------------------------------------
int BPF_CAP::BPFCapRead(char * buffer, int blen, char **, BPF_DATA * bd)
bd->r = read(bd->fd, bd->buffer, BUFF_LEN);
if (bd->r < 0)
{
- //printfd(__FILE__, " error read\n");
- usleep(20000);
+ struct timespec ts = {0, 20000000};
+ nanosleep(&ts, NULL);
+ return -1;
}
bd->p = bd->buffer;