Ticket 26. The LogProtocolErrors parameter value check and output to screen

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

diff --git a/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp b/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp
index 69761722c3e1a0abadaf23f4fc7b5bd6220ac479..fd83c48542b663028a7d202a10a36a43839c6ff6 100644 (file)
--- a/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp
+++ b/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp
@@ -56,7 +56,12 @@ $Date: 2009/12/13 13:45:13 $
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
+namespace
+{
 PLUGIN_CREATOR<ETHER_CAP> ecc;
+}
+
+extern "C" PLUGIN * GetPlugin();
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
@@ -66,10 +71,10 @@ return ecc.GetPlugin();
 }
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------        
-const std::string ETHER_CAP::GetVersion() const
+//-----------------------------------------------------------------------------
+std::string ETHER_CAP::GetVersion() const
 {
-return "Ether_cap v.1.2";
+return "cap_ether v.1.2";
 }
 //-----------------------------------------------------------------------------
 ETHER_CAP::ETHER_CAP()
@@ -97,7 +102,7 @@ if (EthCapOpen() < 0)
 
 nonstop = true;
 
-if (pthread_create(&thread, NULL, Run, this) == 0)
+if (pthread_create(&thread, NULL, Run, this))
     {
     errorStr = "Cannot create thread.";
     logger("Cannot create thread.");
@@ -127,7 +132,7 @@ if (isRunning)
     if (pthread_kill(thread, SIGUSR1))
         {
         errorStr = "Cannot kill thread.";
-       logger("Cannot send signal to thread.");
+        logger("Cannot send signal to thread.");
         return -1;
         }
     for (int i = 0; i < 25 && isRunning; ++i)
@@ -138,7 +143,7 @@ if (isRunning)
     if (isRunning)
         {
         errorStr = "ETHER_CAP not stopped.";
-       logger("Cannot stop thread.");
+        logger("Cannot stop thread.");
         printfd(__FILE__, "Cannot stop thread\n");
         return -1;
         }
@@ -169,13 +174,11 @@ char        padding[4];
 char        padding1[8];
 };
 
-ETH_IP * ethIP;
-
 char ethip[sizeof(ETH_IP)];
 
 memset(&ethip, 0, sizeof(ETH_IP));
 
-ethIP = (ETH_IP *)&ethip;
+ETH_IP * ethIP = static_cast<ETH_IP *>(static_cast<void *>(&ethip));
 ethIP->rp.dataLen = -1;
 
 char * iface = NULL;
@@ -214,7 +217,7 @@ return 0;
 int ETHER_CAP::EthCapRead(void * buffer, int blen, char **)
 {
 struct sockaddr_ll  addr;
-int addrLen, res;
+int addrLen;
 
 if (!WaitPackets(capSock))
     {
@@ -223,9 +226,7 @@ if (!WaitPackets(capSock))
 
 addrLen = sizeof(addr);
 
-res = recvfrom(capSock, ((char*)buffer) + 2, blen, 0, (struct sockaddr *)&addr, (socklen_t*)&addrLen);
-
-if (res < 0)
+if (recvfrom(capSock, ((char*)buffer) + 2, blen, 0, (struct sockaddr *)&addr, (socklen_t*)&addrLen) < 0)
     {
     logger("recvfrom error: %s", strerror(errno));
     return ENODATA;