Some weird type casts removed

[stg.git] / projects / stargazer / plugins / capture / ether_freebsd / ether_cap.cpp

diff --git a/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp
index c415e6919e9cf4d8a16934d9745e9b22cc4160c7..5835d077acf6899b9c9cc3231d8d115e4d5c0209 100644 (file)
--- a/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp
+++ b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp
@@ -39,19 +39,20 @@ $Author: faust $
 #include <net/if.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <net/if.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>

-
-#include <errno.h>

 #include <fcntl.h>
 #include <fcntl.h>

-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <signal.h>

 #include <unistd.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 "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
 #include "ether_cap.h"
 
 //#define CAP_DEBUG 1


@@ -180,7 +181,8 @@ for (i = 0; i < 25; i++)
     if (!isRunning)
         break;
 
     if (!isRunning)
         break;
 

-    usleep(200000);
+    struct timespec ts = {0, 200000000};
+    nanosleep(&ts, NULL);

     }
 
 //after 5 seconds waiting thread still running. now killing it
     }
 
 //after 5 seconds waiting thread still running. now killing it


@@ -200,7 +202,11 @@ return 0;
 //-----------------------------------------------------------------------------
 void * BPF_CAP::Run(void * d)
 {
 //-----------------------------------------------------------------------------
 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
 dc->isRunning = true;
 
 uint8_t hdr[96]; //68 + 14 + 4(size) + 9(SYS_IFACE) + 1(align to 4) = 96


@@ -213,12 +219,11 @@ char * iface;
 
 while (dc->nonstop)
     {
 
 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))
 
     if (!(hdr[12] == 0x8 && hdr[13] == 0x0))

-    {

         continue;
         continue;

-    }

 
     dc->traffCnt->Process(*rpp);
     }
 
     dc->traffCnt->Process(*rpp);
     }


@@ -313,12 +318,16 @@ for (unsigned int i = 0; i < polld.size(); i++)
     {
     if (polld[i].revents & POLLIN)
         {
     {
     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;
         }
     }
         polld[i].revents = 0;
         return 0;
         }
     }

-return 0;
+return -1;

 }
 //-----------------------------------------------------------------------------
 int BPF_CAP::BPFCapRead(char * buffer, int blen, char **, BPF_DATA * bd)
 }
 //-----------------------------------------------------------------------------
 int BPF_CAP::BPFCapRead(char * buffer, int blen, char **, BPF_DATA * bd)


@@ -328,8 +337,9 @@ if (bd->canRead)
     bd->r = read(bd->fd, bd->buffer, BUFF_LEN);
     if (bd->r < 0)
         {
     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;
         }
 
     bd->p = bd->buffer;