Merge branch 'master' into full-month-stats

[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 07e3857713c8ba4204c0823960226a1ac6da65f9..247051114511f74801fab94dc600cc07e8597428 100644 (file)
--- a/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp
+++ b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.cpp
@@ -39,61 +39,40 @@ $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 "ether_cap.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/common.h"
 #include "stg/raw_ip_packet.h"
 #include "stg/traffcounter.h"

+#include "stg/plugin_creator.h"

 
 

-//#define CAP_DEBUG 1
-//-----------------------------------------------------------------------------
-
-//-----------------------------------------------------------------------------
-class BPF_CAP_CREATOR {
-private:
-    BPF_CAP * bpfc;
+#include "ether_cap.h"

 
 

-public:
-    BPF_CAP_CREATOR()
-        : bpfc(new BPF_CAP())
-        {
-        }
-    ~BPF_CAP_CREATOR()
-        {
-        delete bpfc;
-        }
+//#define CAP_DEBUG 1

 
 

-    BPF_CAP * GetCapturer()
-    {
-    return bpfc;
-    }
-};

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-BPF_CAP_CREATOR bcc;
+PLUGIN_CREATOR<BPF_CAP> bcc;

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 PLUGIN * GetPlugin()
 {
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 PLUGIN * GetPlugin()
 {

-return bcc.GetCapturer();
+return bcc.GetPlugin();

 }
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 int BPF_CAP_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
 {
 }
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 int BPF_CAP_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
 {

-std::string ifaces;
-

 iface.erase(iface.begin(), iface.end());
 
 if (s.moduleParams.empty())
 iface.erase(iface.begin(), iface.end());
 
 if (s.moduleParams.empty())


@@ -137,9 +116,15 @@ return "bpf_cap v.1.0";
 }
 //-----------------------------------------------------------------------------
 BPF_CAP::BPF_CAP()
 }
 //-----------------------------------------------------------------------------
 BPF_CAP::BPF_CAP()

-    : nonstop(false),
+    : capSettings(),
+      errorStr(),
+      bpfData(),
+      polld(),
+      thread(),
+      nonstop(false),

       isRunning(false),
       capSock(-1),
       isRunning(false),
       capSock(-1),

+      settings(),

       traffCnt(NULL)
 {
 }
       traffCnt(NULL)
 {
 }


@@ -194,7 +179,8 @@ 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


@@ -214,7 +200,11 @@ 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


@@ -227,12 +217,11 @@ 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);
     }


@@ -327,12 +316,16 @@ 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)


@@ -342,8 +335,9 @@ 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;