Added suboptions to tariffs and admins.

[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 ddbe935a97033dd14b7671939bb959c8e3126034..41ad9faed1ab4d769ba4359e11c3fac673cb642f 100644 (file)
--- a/projects/stargazer/plugins/capture/cap_nf/cap_nf.cpp
+++ b/projects/stargazer/plugins/capture/cap_nf/cap_nf.cpp
@@ -37,39 +37,31 @@ $Author: faust $
 #include <cerrno>
 #include <cstring>
 
 #include <cerrno>
 #include <cstring>
 

-#include "common.h" 
-#include "cap_nf.h"
-#include "raw_ip_packet.h"
+#include <vector>

 
 

-#include "../../../traffcounter.h"
+#include "stg/common.h" 
+#include "stg/raw_ip_packet.h"
+#include "stg/traffcounter.h"
+#include "stg/plugin_creator.h"
+#include "cap_nf.h"

 
 

-class CAP_NF_CREATOR
+namespace

 {
 {

-public:
-    CAP_NF_CREATOR()
-        : nf(new NF_CAP())
-        {
-        };
-
-    ~CAP_NF_CREATOR()
-        {
-        delete nf;
-        };
+PLUGIN_CREATOR<NF_CAP> cnc;
+}

 
 

-    NF_CAP * GetCapturer() { return nf; };
-private:
-    NF_CAP * nf;
-} cnc;
+extern "C" PLUGIN * GetPlugin();

 
 PLUGIN * GetPlugin()
 {
 
 PLUGIN * GetPlugin()
 {

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

 }
 
 NF_CAP::NF_CAP()
     : traffCnt(NULL),
 }
 
 NF_CAP::NF_CAP()
     : traffCnt(NULL),

-      tidTCP(0),
-      tidUDP(0),
+      settings(),
+      tidTCP(),
+      tidUDP(),

       runningTCP(false),
       runningUDP(false),
       stoppedTCP(true),
       runningTCP(false),
       runningUDP(false),
       stoppedTCP(true),


@@ -77,7 +69,9 @@ NF_CAP::NF_CAP()
       portT(0),
       portU(0),
       sockTCP(-1),
       portT(0),
       portU(0),
       sockTCP(-1),

-      sockUDP(-1)
+      sockUDP(-1),
+      errorStr(),
+      logger(GetPluginLogger(GetStgLogger(), "cap_nf"))

 {
 }
 
 {
 }
 


@@ -87,7 +81,7 @@ NF_CAP::~NF_CAP()
 
 int NF_CAP::ParseSettings()
 {
 
 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")
 for (it = settings.moduleParams.begin(); it != settings.moduleParams.end(); ++it)
     {
     if (it->param == "TCPPort")


@@ -129,6 +123,7 @@ if (portU > 0)
         runningUDP = false;
         CloseUDP();
         errorStr = "Cannot create UDP thread";
         runningUDP = false;
         CloseUDP();
         errorStr = "Cannot create UDP thread";

+       logger("Cannot create UDP thread.");

         printfd(__FILE__, "Error: Cannot create UDP thread\n");
         return -1;
         }
         printfd(__FILE__, "Error: Cannot create UDP thread\n");
         return -1;
         }


@@ -144,6 +139,7 @@ if (portT > 0)
         {
         runningTCP = false;
         CloseTCP();
         {
         runningTCP = false;
         CloseTCP();

+       logger("Cannot create TCP thread.");

         errorStr = "Cannot create TCP thread";
         printfd(__FILE__, "Error: Cannot create TCP thread\n");
         return -1;
         errorStr = "Cannot create TCP thread";
         printfd(__FILE__, "Error: Cannot create TCP thread\n");
         return -1;


@@ -160,7 +156,8 @@ if (portU && !stoppedUDP)
     CloseUDP();
     for (int i = 0; i < 25 && !stoppedUDP; ++i)
         {
     CloseUDP();
     for (int i = 0; i < 25 && !stoppedUDP; ++i)
         {

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

         }
     if (stoppedUDP)
         {
         }
     if (stoppedUDP)
         {


@@ -171,10 +168,12 @@ if (portU && !stoppedUDP)
         if (pthread_kill(tidUDP, SIGUSR1))
             {
             errorStr = "Error sending signal to UDP thread";
         if (pthread_kill(tidUDP, SIGUSR1))
             {
             errorStr = "Error sending signal to UDP thread";

+           logger("Error sending sugnal to UDP thread.");

             printfd(__FILE__, "Error: Error sending signal to UDP thread\n");
             return -1;
             }
         printfd(__FILE__, "UDP thread NOT stopped\n");
             printfd(__FILE__, "Error: Error sending signal to UDP thread\n");
             return -1;
             }
         printfd(__FILE__, "UDP thread NOT stopped\n");

+        logger("Cannot stop UDP thread.");

         }
     }
 if (portT && !stoppedTCP)
         }
     }
 if (portT && !stoppedTCP)


@@ -182,7 +181,8 @@ if (portT && !stoppedTCP)
     CloseTCP();
     for (int i = 0; i < 25 && !stoppedTCP; ++i)
         {
     CloseTCP();
     for (int i = 0; i < 25 && !stoppedTCP; ++i)
         {

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

         }
     if (stoppedTCP)
         {
         }
     if (stoppedTCP)
         {


@@ -193,10 +193,12 @@ if (portT && !stoppedTCP)
         if (pthread_kill(tidTCP, SIGUSR1))
             {
             errorStr = "Error sending signal to TCP thread";
         if (pthread_kill(tidTCP, SIGUSR1))
             {
             errorStr = "Error sending signal to TCP thread";

+           logger("Error sending signal to TCP thread.");

             printfd(__FILE__, "Error: Error sending signal to TCP thread\n");
             return -1;
             }
         printfd(__FILE__, "TCP thread NOT stopped\n");
             printfd(__FILE__, "Error: Error sending signal to TCP thread\n");
             return -1;
             }
         printfd(__FILE__, "TCP thread NOT stopped\n");

+       logger("Cannot stop TCP thread.");

         }
     }
 return 0;
         }
     }
 return 0;


@@ -209,6 +211,7 @@ sockUDP = socket(PF_INET, SOCK_DGRAM, 0);
 if (sockUDP <= 0)
     {
     errorStr = "Error opening UDP socket";
 if (sockUDP <= 0)
     {
     errorStr = "Error opening UDP socket";

+    logger("Cannot create UDP socket: %s", strerror(errno));

     printfd(__FILE__, "Error: Error opening UDP socket\n");
     return true;
     }
     printfd(__FILE__, "Error: Error opening UDP socket\n");
     return true;
     }


@@ -218,6 +221,7 @@ sin.sin_addr.s_addr = inet_addr("0.0.0.0");
 if (bind(sockUDP, (struct sockaddr *)&sin, sizeof(sin)))
     {
     errorStr = "Error binding UDP socket";
 if (bind(sockUDP, (struct sockaddr *)&sin, sizeof(sin)))
     {
     errorStr = "Error binding UDP socket";

+    logger("Cannot bind UDP socket: %s", strerror(errno));

     printfd(__FILE__, "Error: Error binding UDP socket\n");
     return true;
     }
     printfd(__FILE__, "Error: Error binding UDP socket\n");
     return true;
     }


@@ -231,6 +235,7 @@ sockTCP = socket(PF_INET, SOCK_STREAM, 0);
 if (sockTCP <= 0)
     {
     errorStr = "Error opening TCP socket";
 if (sockTCP <= 0)
     {
     errorStr = "Error opening TCP socket";

+    logger("Cannot create TCP socket: %s", strerror(errno));

     printfd(__FILE__, "Error: Error opening TCP socket\n");
     return true;
     }
     printfd(__FILE__, "Error: Error opening TCP socket\n");
     return true;
     }


@@ -240,12 +245,14 @@ sin.sin_addr.s_addr = inet_addr("0.0.0.0");
 if (bind(sockTCP, (struct sockaddr *)&sin, sizeof(sin)))
     {
     errorStr = "Error binding TCP socket";
 if (bind(sockTCP, (struct sockaddr *)&sin, sizeof(sin)))
     {
     errorStr = "Error binding TCP socket";

+    logger("Cannot bind TCP socket: %s", strerror(errno));

     printfd(__FILE__, "Error: Error binding TCP socket\n");
     return true;
     }
 if (listen(sockTCP, 1))
     {
     errorStr = "Error listening on TCP socket";
     printfd(__FILE__, "Error: Error binding TCP socket\n");
     return true;
     }
 if (listen(sockTCP, 1))
     {
     errorStr = "Error listening on TCP socket";

+    logger("Cannot listen on TCP socket: %s", strerror(errno));

     printfd(__FILE__, "Error: Error listening TCP socket\n");
     return true;
     }
     printfd(__FILE__, "Error: Error listening TCP socket\n");
     return true;
     }


@@ -254,33 +261,38 @@ return false;
 
 void * NF_CAP::RunUDP(void * c)
 {
 
 void * NF_CAP::RunUDP(void * c)
 {

+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+

 NF_CAP * cap = static_cast<NF_CAP *>(c);
 NF_CAP * cap = static_cast<NF_CAP *>(c);

-uint8_t buf[BUF_SIZE];
-int res;
-struct sockaddr_in sin;
-socklen_t slen;

 cap->stoppedUDP = false;
 while (cap->runningUDP)
     {
 cap->stoppedUDP = false;
 while (cap->runningUDP)
     {

-    if (!cap->WaitPackets(cap->sockUDP))
+    if (!WaitPackets(cap->sockUDP))

         {
         continue;
         }
 
     // Data
         {
         continue;
         }
 
     // Data

-    slen = sizeof(sin);
-    res = recvfrom(cap->sockUDP, buf, BUF_SIZE, 0, reinterpret_cast<struct sockaddr *>(&sin), &slen);
+    struct sockaddr_in sin;
+    socklen_t slen = sizeof(sin);
+    uint8_t buf[BUF_SIZE];
+    ssize_t res = recvfrom(cap->sockUDP, buf, BUF_SIZE, 0, reinterpret_cast<struct sockaddr *>(&sin), &slen);

     if (!cap->runningUDP)
         break;
 
     if (!cap->runningUDP)
         break;
 

+    if (res < 0)
+       {
+       cap->logger("recvfrom error: %s", strerror(errno));
+       continue;
+       }
+

     if (res == 0) // EOF
         {
         continue;
         }
 
     if (res == 0) // EOF
         {
         continue;
         }
 

-
-    // Wrong logic!
-    // Need to check actual data length and wait all data to receive

     if (res < 24)
         {
         if (errno != EINTR)
     if (res < 24)
         {
         if (errno != EINTR)


@@ -299,43 +311,45 @@ return NULL;
 
 void * NF_CAP::RunTCP(void * c)
 {
 
 void * NF_CAP::RunTCP(void * c)
 {

+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+

 NF_CAP * cap = static_cast<NF_CAP *>(c);
 NF_CAP * cap = static_cast<NF_CAP *>(c);

-uint8_t buf[BUF_SIZE];
-int res;
-int sd;
-struct sockaddr_in sin;
-socklen_t slen;

 cap->stoppedTCP = false;
 while (cap->runningTCP)
     {
 cap->stoppedTCP = false;
 while (cap->runningTCP)
     {

-    if (!cap->WaitPackets(cap->sockTCP))
+    if (!WaitPackets(cap->sockTCP))

         {
         continue;
         }
 
     // Data
         {
         continue;
         }
 
     // Data

-    slen = sizeof(sin);
-    sd = accept(cap->sockTCP, reinterpret_cast<struct sockaddr *>(&sin), &slen);
+    struct sockaddr_in sin;
+    socklen_t slen = sizeof(sin);
+    int sd = accept(cap->sockTCP, reinterpret_cast<struct sockaddr *>(&sin), &slen);

     if (!cap->runningTCP)
         break;
 
     if (sd <= 0)
         {
     if (!cap->runningTCP)
         break;
 
     if (sd <= 0)
         {

-        if (errno != EINTR)
-            {
-            cap->errorStr = "Error accepting connection";
-            printfd(__FILE__, "Error: Error accepting connection\n");
-            }
+        if (sd < 0)
+           cap->logger("accept error: %s", strerror(errno));

         continue;
         }
 
         continue;
         }
 

-    if (!cap->WaitPackets(sd))
+    if (!WaitPackets(sd))

         {
         close(sd);
         continue;
         }
 
         {
         close(sd);
         continue;
         }
 

-    res = recv(sd, buf, BUF_SIZE, MSG_WAITALL);
+    uint8_t buf[BUF_SIZE];
+    ssize_t res = recv(sd, buf, BUF_SIZE, MSG_WAITALL);
+
+    if (res < 0)
+        cap->logger("recv error: %s", strerror(errno));
+

     close(sd);
 
     if (!cap->runningTCP)
     close(sd);
 
     if (!cap->runningTCP)


@@ -350,11 +364,6 @@ while (cap->runningTCP)
     // Need to check actual data length and wait all data to receive
     if (res < 24)
         {
     // Need to check actual data length and wait all data to receive
     if (res < 24)
         {

-        if (errno != EINTR)
-            {
-            cap->errorStr = "Invalid data received";
-            printfd(__FILE__, "Error: Invalid data received through TCP\n");
-            }

         continue;
         }
 
         continue;
         }
 


@@ -364,7 +373,7 @@ cap->stoppedTCP = true;
 return NULL;
 }
 
 return NULL;
 }
 

-void NF_CAP::ParseBuffer(uint8_t * buf, int size)
+void NF_CAP::ParseBuffer(uint8_t * buf, ssize_t size)

 {
 RAW_PACKET ip;
 NF_HEADER * hdr = reinterpret_cast<NF_HEADER *>(buf);
 {
 RAW_PACKET ip;
 NF_HEADER * hdr = reinterpret_cast<NF_HEADER *>(buf);


@@ -390,51 +399,15 @@ for (int i = 0; i < packets; ++i)
     {
     NF_DATA * data = reinterpret_cast<NF_DATA *>(buf + 24 + i * 48);
 
     {
     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.header.ipHeader.ip_v = 4;
-    ip.header.ipHeader.ip_hl = 5;
-    ip.header.ipHeader.ip_p = data->proto;
+    ip.rawPacket.header.ipHeader.ip_v = 4;
+    ip.rawPacket.header.ipHeader.ip_hl = 5;
+    ip.rawPacket.header.ipHeader.ip_p = data->proto;

     ip.dataLen = ntohl(data->octets);
     ip.dataLen = ntohl(data->octets);

-    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;
+    ip.rawPacket.header.ipHeader.ip_src.s_addr = data->srcAddr;
+    ip.rawPacket.header.ipHeader.ip_dst.s_addr = data->dstAddr;
+    ip.rawPacket.header.sPort = data->srcPort;
+    ip.rawPacket.header.dPort = data->dstPort;

 
     traffCnt->Process(ip);
     }
 }
 
     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;
-}