Report about headers reading error

[stg.git] / projects / stargazer / plugins / capture / cap_nf / cap_nf.cpp

diff --git a/projects/stargazer/plugins/capture/cap_nf/cap_nf.cpp b/projects/stargazer/plugins/capture/cap_nf/cap_nf.cpp
index 11a96ef1ef281ffffa6621d6ba67707aec3d7e92..a572e8a17af9efc02ab86c8c28e11a79a20302ea 100644 (file)
--- a/projects/stargazer/plugins/capture/cap_nf/cap_nf.cpp
+++ b/projects/stargazer/plugins/capture/cap_nf/cap_nf.cpp
@@ -37,33 +37,19 @@ $Author: faust $
 #include <cerrno>
 #include <cstring>
 
-#include "common.h" 
-#include "cap_nf.h"
-#include "raw_ip_packet.h"
-
-#include "../../../traffcounter.h"
-
-class CAP_NF_CREATOR
-{
-public:
-    CAP_NF_CREATOR()
-        : nf(new NF_CAP())
-        {
-        };
+#include <vector>
 
-    ~CAP_NF_CREATOR()
-        {
-        delete nf;
-        };
+#include "stg/common.h" 
+#include "stg/raw_ip_packet.h"
+#include "stg/traffcounter.h"
+#include "stg/plugin_creator.h"
+#include "cap_nf.h"
 
-    NF_CAP * GetCapturer() { return nf; };
-private:
-    NF_CAP * nf;
-} cnc;
+PLUGIN_CREATOR<NF_CAP> cnc;
 
-BASE_PLUGIN * GetPlugin()
+PLUGIN * GetPlugin()
 {
-return cnc.GetCapturer();
+return cnc.GetPlugin();
 }
 
 NF_CAP::NF_CAP()
@@ -87,7 +73,7 @@ NF_CAP::~NF_CAP()
 
 int NF_CAP::ParseSettings()
 {
-vector<PARAM_VALUE>::iterator it;
+std::vector<PARAM_VALUE>::iterator it;
 for (it = settings.moduleParams.begin(); it != settings.moduleParams.end(); ++it)
     {
     if (it->param == "TCPPort")
@@ -262,7 +248,7 @@ socklen_t slen;
 cap->stoppedUDP = false;
 while (cap->runningUDP)
     {
-    if (!cap->WaitPackets(cap->sockUDP))
+    if (!WaitPackets(cap->sockUDP))
         {
         continue;
         }
@@ -278,9 +264,6 @@ while (cap->runningUDP)
         continue;
         }
 
-
-    // Wrong logic!
-    // Need to check actual data length and wait all data to receive
     if (res < 24)
         {
         if (errno != EINTR)
@@ -308,7 +291,7 @@ socklen_t slen;
 cap->stoppedTCP = false;
 while (cap->runningTCP)
     {
-    if (!cap->WaitPackets(cap->sockTCP))
+    if (!WaitPackets(cap->sockTCP))
         {
         continue;
         }
@@ -329,7 +312,7 @@ while (cap->runningTCP)
         continue;
         }
 
-    if (!cap->WaitPackets(sd))
+    if (!WaitPackets(sd))
         {
         close(sd);
         continue;
@@ -390,51 +373,15 @@ for (int i = 0; i < packets; ++i)
     {
     NF_DATA * data = reinterpret_cast<NF_DATA *>(buf + 24 + i * 48);
 
-    /*ip.pckt[0] = 4 << 4;
-    ip.pckt[0] |= 5;
-    ip.pckt[9] = data->proto;
-    ip.dataLen = ntohl(data->octets);
-    *(uint32_t *)(ip.pckt + 12) = data->srcAddr;
-    *(uint32_t *)(ip.pckt + 16) = data->dstAddr;
-    *(uint16_t *)(ip.pckt + 20) = data->srcPort;
-    *(uint16_t *)(ip.pckt + 22) = data->dstPort;*/
-    ip.ipHeader.ip_v = 4;
-    ip.ipHeader.ip_hl = 5;
-    ip.ipHeader.ip_p = data->proto;
+    ip.header.ipHeader.ip_v = 4;
+    ip.header.ipHeader.ip_hl = 5;
+    ip.header.ipHeader.ip_p = data->proto;
     ip.dataLen = ntohl(data->octets);
-    ip.ipHeader.ip_src.s_addr = data->srcAddr;
-    ip.ipHeader.ip_dst.s_addr = data->dstAddr;
-    ip.sPort = data->srcPort;
-    ip.dPort = data->dstPort;
+    ip.header.ipHeader.ip_src.s_addr = data->srcAddr;
+    ip.header.ipHeader.ip_dst.s_addr = data->dstAddr;
+    ip.header.sPort = data->srcPort;
+    ip.header.dPort = data->dstPort;
 
     traffCnt->Process(ip);
     }
 }
-
-bool NF_CAP::WaitPackets(int sd) const
-{
-fd_set rfds;
-FD_ZERO(&rfds);
-FD_SET(sd, &rfds);
-
-struct timeval tv;
-tv.tv_sec = 0;
-tv.tv_usec = 500000;
-
-int res = select(sd + 1, &rfds, NULL, NULL, &tv);
-if (res == -1) // Error
-    {
-    if (errno != EINTR)
-        {
-        printfd(__FILE__, "Error on select: '%s'\n", strerror(errno));
-        }
-    return false;
-    }
-
-if (res == 0) // Timeout
-    {
-    return false;
-    }
-
-return true;
-}