Ticket 37. RESETABLE<time_t>changePolicyTimeout field declared in the struct

[stg.git] / projects / stargazer / traffcounter_impl.cpp

diff --git a/projects/stargazer/traffcounter_impl.cpp b/projects/stargazer/traffcounter_impl.cpp
index a605e284a3c17c73a3d53d89f283aff1de2be2d9..5223c5c4c8bfa7e8739c844ad23620b5ac91285c 100644 (file)
--- a/projects/stargazer/traffcounter_impl.cpp
+++ b/projects/stargazer/traffcounter_impl.cpp
@@ -37,11 +37,14 @@
 #include <csignal>
 #include <cassert>
 #include <cstdio> // fopen and similar
 #include <csignal>
 #include <cassert>
 #include <cstdio> // fopen and similar

+#include <cstdlib> // strtol

 
 #include "stg/common.h"
 #include "stg/locker.h"
 
 #include "stg/common.h"
 #include "stg/locker.h"

+#include "stg/const.h" // MONITOR_TIME_DELAY_SEC

 #include "traffcounter_impl.h"
 #include "stg_timer.h"
 #include "traffcounter_impl.h"
 #include "stg_timer.h"

+#include "users_impl.h"

 
 #define FLUSH_TIME  (10)
 #define REMOVE_TIME  (31)
 
 #define FLUSH_TIME  (10)
 #define REMOVE_TIME  (31)


@@ -55,13 +58,24 @@ tcp = 0, udp, icmp, tcp_udp, all
 };
 
 //-----------------------------------------------------------------------------
 };
 
 //-----------------------------------------------------------------------------

-TRAFFCOUNTER_IMPL::TRAFFCOUNTER_IMPL(USERS * u, const TARIFFS *, const std::string & fn)
-    : WriteServLog(GetStgLogger()),
+TRAFFCOUNTER_IMPL::TRAFFCOUNTER_IMPL(USERS_IMPL * u, const std::string & fn)
+    : TRAFFCOUNTER(),
+      rules(),
+      packets(),
+      ip2packets(),
+      dirName(),
+      WriteServLog(GetStgLogger()),

       rulesFileName(fn),
       rulesFileName(fn),

+      monitorDir(),

       monitoring(false),
       monitoring(false),

+      touchTimeP(stgTime - MONITOR_TIME_DELAY_SEC),

       users(u),
       running(false),
       stopped(true),
       users(u),
       running(false),
       stopped(true),

+      mutex(),
+      thread(),
+      ipBeforeNotifiers(),
+      ipAfterNotifiers(),

       addUserNotifier(*this),
       delUserNotifier(*this)
 {
       addUserNotifier(*this),
       delUserNotifier(*this)
 {


@@ -83,7 +97,7 @@ pthread_mutex_destroy(&mutex);
 //-----------------------------------------------------------------------------
 int TRAFFCOUNTER_IMPL::Start()
 {
 //-----------------------------------------------------------------------------
 int TRAFFCOUNTER_IMPL::Start()
 {

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);

 
 if (!stopped)
     return 0;
 
 if (!stopped)
     return 0;


@@ -97,13 +111,8 @@ if (ReadRules())
 
 printfd(__FILE__, "TRAFFCOUNTER::Start()\n");
 int h = users->OpenSearch();
 
 printfd(__FILE__, "TRAFFCOUNTER::Start()\n");
 int h = users->OpenSearch();

-USER_PTR u;
-if (!h)
-    {
-    printfd(__FILE__, "TRAFFCOUNTER_IMPL::Start() - Cannot get users\n");
-    WriteServLog("TRAFFCOUNTER: Cannot get users.");
-    return -1;
-    }
+assert(h && "USERS::OpenSearch is always correct");
+USER_IMPL * u;

 
 while (users->SearchNext(h, &u) == 0)
     {
 
 while (users->SearchNext(h, &u) == 0)
     {


@@ -129,13 +138,9 @@ if (stopped)
 running = false;
 
 int h = users->OpenSearch();
 running = false;
 
 int h = users->OpenSearch();

-if (!h)
-    {
-    WriteServLog("TRAFFCOUNTER: Fatal error: Cannot get users.");
-    return -1;
-    }
+assert(h && "USERS::OpenSearch is always correct");

 
 

-USER_PTR u;
+USER_IMPL * u;

 while (users->SearchNext(h, &u) == 0)
     {
     UnSetUserNotifiers(u);
 while (users->SearchNext(h, &u) == 0)
     {
     UnSetUserNotifiers(u);


@@ -149,16 +154,9 @@ for (int i = 0; i < 25 && !stopped; i++)
     nanosleep(&ts, NULL);
     }
 
     nanosleep(&ts, NULL);
     }
 

-//after 5 seconds waiting thread still running. now kill it

 if (!stopped)
 if (!stopped)

-    {
-    printfd(__FILE__, "kill TRAFFCOUNTER thread.\n");
-    if (pthread_kill(thread, SIGINT))
-        {
-        return -1;
-        }
-    printfd(__FILE__, "TRAFFCOUNTER killed\n");
-    }
+    return -1;
+

 printfd(__FILE__, "TRAFFCOUNTER::Stop()\n");
 
 return 0;
 printfd(__FILE__, "TRAFFCOUNTER::Stop()\n");
 
 return 0;


@@ -166,6 +164,10 @@ return 0;
 //-----------------------------------------------------------------------------
 void * TRAFFCOUNTER_IMPL::Run(void * data)
 {
 //-----------------------------------------------------------------------------
 void * TRAFFCOUNTER_IMPL::Run(void * data)
 {

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

 TRAFFCOUNTER_IMPL * tc = static_cast<TRAFFCOUNTER_IMPL *>(data);
 tc->stopped = false;
 int c = 0;
 TRAFFCOUNTER_IMPL * tc = static_cast<TRAFFCOUNTER_IMPL *>(data);
 tc->stopped = false;
 int c = 0;


@@ -202,17 +204,15 @@ void TRAFFCOUNTER_IMPL::Process(const RAW_PACKET & rawPacket)
 if (!running)
     return;
 
 if (!running)
     return;
 

-static time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC;
-
-if (monitoring && (touchTime + MONITOR_TIME_DELAY_SEC <= stgTime))
+if (monitoring && (touchTimeP + MONITOR_TIME_DELAY_SEC <= stgTime))

     {
     {

-    static std::string monFile = monitorDir + "/traffcounter_p";
+    std::string monFile = monitorDir + "/traffcounter_p";

     printfd(__FILE__, "Monitor=%d file TRAFFCOUNTER %s\n", monitoring, monFile.c_str());
     printfd(__FILE__, "Monitor=%d file TRAFFCOUNTER %s\n", monitoring, monFile.c_str());

-    touchTime = stgTime;
+    touchTimeP = stgTime;

     TouchFile(monFile.c_str());
     }
 
     TouchFile(monFile.c_str());
     }
 

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);

 
 //printfd(__FILE__, "TRAFFCOUNTER::Process()\n");
 //TODO replace find with lower_bound.
 
 //printfd(__FILE__, "TRAFFCOUNTER::Process()\n");
 //TODO replace find with lower_bound.


@@ -290,14 +290,14 @@ if (ed.userUPresent ||
 //-----------------------------------------------------------------------------
 void TRAFFCOUNTER_IMPL::FlushAndRemove()
 {
 //-----------------------------------------------------------------------------
 void TRAFFCOUNTER_IMPL::FlushAndRemove()
 {

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);

 
 

-int oldPacketsSize = packets.size();
-int oldIp2packetsSize = ip2packets.size();
+Packets::size_type oldPacketsSize = packets.size();
+Index::size_type oldIp2packetsSize = ip2packets.size();

 
 pp_iter pi;
 pi = packets.begin();
 
 pp_iter pi;
 pi = packets.begin();

-std::map<RAW_PACKET, PACKET_EXTRA_DATA> newPackets;
+Packets newPackets;

 ip2packets.erase(ip2packets.begin(), ip2packets.end());
 while (pi != packets.end())
     {
 ip2packets.erase(ip2packets.begin(), ip2packets.end());
 while (pi != packets.end())
     {


@@ -351,49 +351,6 @@ while (pi != packets.end())
             }
         }
 
             }
         }
 

-    /*//Removing
-    if (stgTime - pi->second.updateTime > REMOVE_TIME)
-        {
-        // Remove packet and references from ip2packets index
-        //printfd(__FILE__, "+++ Removing +++\n");
-        pair<ip2p_iter, ip2p_iter> be(
-                ip2packets.equal_range(pi->first.GetSrcIP()));
-        while (be.first != be.second)
-            {
-            // Have a reference to a packet?
-            if (be.first->second == pi)
-                {
-                ip2packets.erase(be.first++);
-                //printfd(__FILE__, "Remove U from ip2packets %s\n", inet_ntostring(pi->first.GetSrcIP()).c_str());
-                }
-            else
-                {
-                ++be.first;
-                }
-            }
-
-        //printfd(__FILE__, "-------------------\n");
-        be = ip2packets.equal_range(pi->first.GetDstIP());
-        while (be.first != be.second)
-            {
-            // Have a reference to a packet?
-            if (be.first->second == pi)
-                {
-                ip2packets.erase(be.first++);
-                //printfd(__FILE__, "Remove D from ip2packets %s\n", inet_ntostring(pi->first.GetDstIP()).c_str());
-                }
-            else
-                {
-                ++be.first;
-                }
-            }
-        //printfd(__FILE__, "Remove packet\n");
-        packets.erase(pi++);
-        }
-    else
-        {
-        ++pi;
-        }*/

     if (stgTime - pi->second.updateTime < REMOVE_TIME)
         {
         std::pair<pp_iter, bool> res = newPackets.insert(*pi);
     if (stgTime - pi->second.updateTime < REMOVE_TIME)
         {
         std::pair<pp_iter, bool> res = newPackets.insert(*pi);


@@ -414,13 +371,13 @@ printfd(__FILE__, "FlushAndRemove() packets: %d(rem %d) ip2packets: %d(rem %d)\n
 
 }
 //-----------------------------------------------------------------------------
 
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::AddUser(USER_PTR user)
+void TRAFFCOUNTER_IMPL::AddUser(USER_IMPL * user)

 {
 printfd(__FILE__, "AddUser: %s\n", user->GetLogin().c_str());
 uint32_t uip = user->GetCurrIP();
 std::pair<ip2p_iter, ip2p_iter> pi;
 
 {
 printfd(__FILE__, "AddUser: %s\n", user->GetLogin().c_str());
 uint32_t uip = user->GetCurrIP();
 std::pair<ip2p_iter, ip2p_iter> pi;
 

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);

 // Find all packets with IP belongs to this user
 pi = ip2packets.equal_range(uip);
 
 // Find all packets with IP belongs to this user
 pi = ip2packets.equal_range(uip);
 


@@ -457,7 +414,7 @@ void TRAFFCOUNTER_IMPL::DelUser(uint32_t uip)
 printfd(__FILE__, "DelUser: %s \n", inet_ntostring(uip).c_str());
 std::pair<ip2p_iter, ip2p_iter> pi;
 
 printfd(__FILE__, "DelUser: %s \n", inet_ntostring(uip).c_str());
 std::pair<ip2p_iter, ip2p_iter> pi;
 

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);

 pi = ip2packets.equal_range(uip);
 
 while (pi.first != pi.second)
 pi = ip2packets.equal_range(uip);
 
 while (pi.first != pi.second)


@@ -505,7 +462,7 @@ while (pi.first != pi.second)
 ip2packets.erase(pi.first, pi.second);
 }
 //-----------------------------------------------------------------------------
 ip2packets.erase(pi.first, pi.second);
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::SetUserNotifiers(USER_PTR user)
+void TRAFFCOUNTER_IMPL::SetUserNotifiers(USER_IMPL * user)

 {
 // Adding user. Adding notifiers to user.
 TRF_IP_BEFORE ipBNotifier(*this, user);
 {
 // Adding user. Adding notifiers to user.
 TRF_IP_BEFORE ipBNotifier(*this, user);


@@ -517,7 +474,7 @@ ipAfterNotifiers.push_front(ipANotifier);
 user->AddCurrIPAfterNotifier(&(*ipAfterNotifiers.begin()));
 }
 //-----------------------------------------------------------------------------
 user->AddCurrIPAfterNotifier(&(*ipAfterNotifiers.begin()));
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::UnSetUserNotifiers(USER_PTR user)
+void TRAFFCOUNTER_IMPL::UnSetUserNotifiers(USER_IMPL * user)

 {
 // Removing user. Removing notifiers from user.
 std::list<TRF_IP_BEFORE>::iterator bi;
 {
 // Removing user. Removing notifiers from user.
 std::list<TRF_IP_BEFORE>::iterator bi;


@@ -609,7 +566,6 @@ while (ln != rules.end())
             foundU = true;
             *dirU = ln->dir;
             //printfd(__FILE__, "Up rule ok! %d\n", ln->dir);
             foundU = true;
             *dirU = ln->dir;
             //printfd(__FILE__, "Up rule ok! %d\n", ln->dir);

-            //PrintRule(ln->rule);

             }
 
         } //if (!foundU)
             }
 
         } //if (!foundU)


@@ -656,7 +612,6 @@ while (ln != rules.end())
             foundD = true;
             *dirD = ln->dir;
             //printfd(__FILE__, "Down rule ok! %d\n", ln->dir);
             foundD = true;
             *dirD = ln->dir;
             //printfd(__FILE__, "Down rule ok! %d\n", ln->dir);

-            //PrintRule(ln->rule);

             }
         } //if (!foundD)
 
             }
         } //if (!foundD)
 


@@ -668,13 +623,6 @@ if (!foundU)
 
 if (!foundD)
     *dirD = DIR_NUM;
 
 if (!foundD)
     *dirD = DIR_NUM;

-
-return;
-};
-//-----------------------------------------------------------------------------
-void TRAFFCOUNTER_IMPL::SetRulesFile(const std::string & fn)
-{
-rulesFileName = fn;

 }
 //-----------------------------------------------------------------------------
 bool TRAFFCOUNTER_IMPL::ReadRules(bool test)
 }
 //-----------------------------------------------------------------------------
 bool TRAFFCOUNTER_IMPL::ReadRules(bool test)


@@ -706,7 +654,7 @@ while (fgets(str, 1023, f))
         continue;
         }
 
         continue;
         }
 

-    r = sscanf(str,"%s %s %s", tp, ta, td);
+    r = sscanf(str,"%100s %100s %100s", tp, ta, td);

     if (r != 3)
         {
         printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - Error in file '%s' at line %d. There must be 3 parameters.\n", rulesFileName.c_str(), lineNumber);
     if (r != 3)
         {
         printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - Error in file '%s' at line %d. There must be 3 parameters.\n", rulesFileName.c_str(), lineNumber);


@@ -718,13 +666,13 @@ while (fgets(str, 1023, f))
     rul.proto = 0xff;
     rul.dir = 0xff;
 
     rul.proto = 0xff;
     rul.dir = 0xff;
 

-    for (int i = 0; i < PROTOMAX; i++)
+    for (uint8_t i = 0; i < PROTOMAX; i++)

         {
         if (strcasecmp(tp, protoName[i]) == 0)
             rul.proto = i;
         }
 
         {
         if (strcasecmp(tp, protoName[i]) == 0)
             rul.proto = i;
         }
 

-    for (int i = 0; i < DIR_NUM + 1; i++)
+    for (uint32_t i = 0; i < DIR_NUM + 1; i++)

         {
         if (td == dirName[i])
             rul.dir = i;
         {
         if (td == dirName[i])
             rul.dir = i;


@@ -749,7 +697,6 @@ while (fgets(str, 1023, f))
         }
     if (!test)
         rules.push_back(rul);
         }
     if (!test)
         rules.push_back(rul);

-    //PrintRule(rul);

     }
 
 fclose(f);
     }
 
 fclose(f);


@@ -765,14 +712,12 @@ rul.proto = all;
 if (!test)
     rules.push_back(rul);
 
 if (!test)
     rules.push_back(rul);
 

-//PrintRule(rul);
-

 return false;
 }
 //-----------------------------------------------------------------------------
 int TRAFFCOUNTER_IMPL::Reload()
 {
 return false;
 }
 //-----------------------------------------------------------------------------
 int TRAFFCOUNTER_IMPL::Reload()
 {

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);

 
 if (ReadRules(true))
     {
 
 if (ReadRules(true))
     {


@@ -783,8 +728,8 @@ if (ReadRules(true))
 
 FreeRules();
 ReadRules();
 
 FreeRules();
 ReadRules();

-printfd(__FILE__, "TRAFFCOUNTER_IMPL::Reload() -  Reload rules successfull.\n");
-WriteServLog("TRAFFCOUNTER: Reload rules successfull.");
+printfd(__FILE__, "TRAFFCOUNTER_IMPL::Reload() -  Reloaded rules successfully.\n");
+WriteServLog("TRAFFCOUNTER: Reloaded rules successfully.");

 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------


@@ -792,9 +737,9 @@ bool TRAFFCOUNTER_IMPL::ParseAddress(const char * ta, RULE * rule) const
 {
 char addr[50], mask[20], port1[20], port2[20], ports[40];
 
 {
 char addr[50], mask[20], port1[20], port2[20], ports[40];
 

-int len = strlen(ta);
+size_t len = strlen(ta);

 char n = 0;
 char n = 0;

-int i, p;
+size_t i, p;

 memset(addr, 0, sizeof(addr));
 for (i = 0; i < len; i++)
     {
 memset(addr, 0, sizeof(addr));
 for (i = 0; i < len; i++)
     {


@@ -870,32 +815,32 @@ else
     }
 
 // Convert strings to mask, ports and IP
     }
 
 // Convert strings to mask, ports and IP

-int prt1, prt2, msk;
-unsigned ip;
+uint16_t prt1, prt2, msk;
+struct in_addr ipaddr;

 char *res;
 
 char *res;
 

-msk = strtol(mask, &res, 10);
+msk = static_cast<uint16_t>(strtol(mask, &res, 10));

 if (*res != 0)
     return true;
 
 if (*res != 0)
     return true;
 

-prt1 = strtol(port1, &res, 10);
+prt1 = static_cast<uint16_t>(strtol(port1, &res, 10));

 if (*res != 0)
     return true;
 
 if (*res != 0)
     return true;
 

-prt2 = strtol(port2, &res, 10);
+prt2 = static_cast<uint16_t>(strtol(port2, &res, 10));

 if (*res != 0)
     return true;
 
 if (*res != 0)
     return true;
 

-int r = inet_aton(addr, (struct in_addr*)&ip);
+int r = inet_aton(addr, &ipaddr);

 if (r == 0)
     return true;
 
 if (r == 0)
     return true;
 

-rule->ip = ip;
+rule->ip = ipaddr.s_addr;

 rule->mask = CalcMask(msk);
 //msk = 1;
 //printfd(__FILE__, "msk=%d mask=%08X   mask=%08X\n", msk, rule->mask, (0xFFffFFff << (32 - msk)));
 
 rule->mask = CalcMask(msk);
 //msk = 1;
 //printfd(__FILE__, "msk=%d mask=%08X   mask=%08X\n", msk, rule->mask, (0xFFffFFff << (32 - msk)));
 

-if ((ip & rule->mask) != ip)
+if ((ipaddr.s_addr & rule->mask) != ipaddr.s_addr)

     {
     printfd(__FILE__, "TRAFFCOUNTER_IMPL::ParseAddress() - Address does'n match mask.\n");
     WriteServLog("Address does'n match mask.");
     {
     printfd(__FILE__, "TRAFFCOUNTER_IMPL::ParseAddress() - Address does'n match mask.\n");
     WriteServLog("Address does'n match mask.");


@@ -920,37 +865,9 @@ void TRAFFCOUNTER_IMPL::FreeRules()
 rules.clear();
 }
 //-----------------------------------------------------------------------------
 rules.clear();
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::PrintRule(RULE rule) const
-{
-printf("%15s   ", inet_ntostring(rule.ip).c_str());
-printf("mask=%08X ", rule.mask);
-printf("port1=%5d ", rule.port1);
-printf("port2=%5d ", rule.port2);
-switch (rule.proto)
-    {
-    case 0:
-        printf("TCP     ");
-        break;
-    case 1:
-        printf("UDP     ");
-        break;
-    case 2:
-        printf("ICMP    ");
-        break;
-    case 3:
-        printf("TCP_UDP ");
-        break;
-    case 4:
-        printf("ALL     ");
-        break;
-    }
-printf("dir=%d \n", rule.dir);
-return;
-}
-//-----------------------------------------------------------------------------
-void TRAFFCOUNTER_IMPL::SetMonitorDir(const std::string & monitorDir)
+void TRAFFCOUNTER_IMPL::SetMonitorDir(const std::string & dir)

 {
 {

-TRAFFCOUNTER_IMPL::monitorDir = monitorDir;
-monitoring = (monitorDir != "");
+monitorDir = dir;
+monitoring = !monitorDir.empty();

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------