Add instrumentation.

[stg.git] / projects / stargazer / plugins / authorization / inetaccess / inetaccess.cpp

diff --git a/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp b/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp
index b3d8823eabbaf74a17a157f129ea12b018967f29..01162875c466e26c14c53b1f01554136d0062722 100644 (file)
--- a/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp
+++ b/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp
@@ -18,69 +18,36 @@
  *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
  */
 
  *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
  */
 

-/*
- $Revision: 1.79 $
- $Date: 2010/03/25 15:18:48 $
- $Author: faust $
- */
- 

 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
 
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
 

-#include <sys/types.h>
-#include <sys/socket.h>
+#include "inetaccess.h"

 
 

+#include "stg/common.h"
+#include "stg/locker.h"
+#include "stg/tariff.h"
+#include "stg/settings.h"
+
+#include <algorithm>

 #include <csignal>
 #include <cstdlib>
 #include <cstdio> // snprintf
 #include <cerrno>
 #include <csignal>
 #include <cstdlib>
 #include <cstdio> // snprintf
 #include <cerrno>

-#include <algorithm>
+#include <cmath>

 
 

-#include "inetaccess.h"
-#include "common.h"
-#include "stg_locker.h"
-#include "tariff.h"
-#include "../../../settings.h"
-#include "../../../user_property.h"
-
-extern volatile const time_t stgTime;
-
-void InitEncrypt(BLOWFISH_CTX * ctx, const string & password);
-void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
-void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <unistd.h> // close

 
 

-//-----------------------------------------------------------------------------
-class IA_CREATOR
-{
-private:
-    AUTH_IA * ia;
+#define IA_PROTO_VER    (6)

 
 

-public:
-    IA_CREATOR()
-        : ia(new AUTH_IA())
-        {
-        };
-    ~IA_CREATOR()
-        {
-        delete ia;
-        };
+extern volatile time_t stgTime;

 
 

-    AUTH_IA * GetPlugin()
-    {
-        return ia;
-    };
-};
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-IA_CREATOR iac;
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-PLUGIN * GetPlugin()
+extern "C" STG::Plugin* GetPlugin()

 {
 {

-return iac.GetPlugin();
+    static AUTH_IA plugin;
+    return &plugin;

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


@@ -89,34 +56,20 @@ AUTH_IA_SETTINGS::AUTH_IA_SETTINGS()
     : userDelay(0),
       userTimeout(0),
       port(0),
     : userDelay(0),
       userTimeout(0),
       port(0),

-      freeMbShowType(freeMbCash)
+      freeMbShowType(freeMbCash),
+      logProtocolErrors(false)

 {
 }
 //-----------------------------------------------------------------------------
 {
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA_SETTINGS::ParseIntInRange(const string & str, int min, int max, int * val)
-{
-if (str2x(str.c_str(), *val))
-    {
-    errorStr = "Incorrect value \'" + str + "\'.";
-    return -1;
-    }
-if (*val < min || *val > max)
-    {
-    errorStr = "Value \'" + str + "\' out of range.";
-    return -1;
-    }
-return 0;
-}
-//-----------------------------------------------------------------------------
-int AUTH_IA_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
+int AUTH_IA_SETTINGS::ParseSettings(const STG::ModuleSettings & s)

 {
 int p;
 {
 int p;

-PARAM_VALUE pv;
-vector<PARAM_VALUE>::const_iterator pvi;
+STG::ParamValue pv;
+std::vector<STG::ParamValue>::const_iterator pvi;

 ///////////////////////////
 pv.param = "Port";
 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
 ///////////////////////////
 pv.param = "Port";
 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);

-if (pvi == s.moduleParams.end())
+if (pvi == s.moduleParams.end() || pvi->value.empty())

     {
     errorStr = "Parameter \'Port\' not found.";
     printfd(__FILE__, "Parameter 'Port' not found\n");
     {
     errorStr = "Parameter \'Port\' not found.";
     printfd(__FILE__, "Parameter 'Port' not found\n");


@@ -128,11 +81,11 @@ if (ParseIntInRange(pvi->value[0], 2, 65535, &p))
     printfd(__FILE__, "Cannot parse parameter 'Port'\n");
     return -1;
     }
     printfd(__FILE__, "Cannot parse parameter 'Port'\n");
     return -1;
     }

-port = p;
+port = static_cast<uint16_t>(p);

 ///////////////////////////
 pv.param = "UserDelay";
 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
 ///////////////////////////
 pv.param = "UserDelay";
 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);

-if (pvi == s.moduleParams.end())
+if (pvi == s.moduleParams.end() || pvi->value.empty())

     {
     errorStr = "Parameter \'UserDelay\' not found.";
     printfd(__FILE__, "Parameter 'UserDelay' not found\n");
     {
     errorStr = "Parameter \'UserDelay\' not found.";
     printfd(__FILE__, "Parameter 'UserDelay' not found\n");


@@ -148,7 +101,7 @@ if (ParseIntInRange(pvi->value[0], 5, 600, &userDelay))
 ///////////////////////////
 pv.param = "UserTimeout";
 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
 ///////////////////////////
 pv.param = "UserTimeout";
 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);

-if (pvi == s.moduleParams.end())
+if (pvi == s.moduleParams.end() || pvi->value.empty())

     {
     errorStr = "Parameter \'UserTimeout\' not found.";
     printfd(__FILE__, "Parameter 'UserTimeout' not found\n");
     {
     errorStr = "Parameter \'UserTimeout\' not found.";
     printfd(__FILE__, "Parameter 'UserTimeout' not found\n");


@@ -161,12 +114,23 @@ if (ParseIntInRange(pvi->value[0], 15, 1200, &userTimeout))
     printfd(__FILE__, "Cannot parse parameter 'UserTimeout'\n");
     return -1;
     }
     printfd(__FILE__, "Cannot parse parameter 'UserTimeout'\n");
     return -1;
     }

+///////////////////////////
+pv.param = "LogProtocolErrors";
+pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
+if (pvi == s.moduleParams.end() || pvi->value.empty())
+    logProtocolErrors = false;
+else if (ParseYesNo(pvi->value[0], &logProtocolErrors))
+    {
+    errorStr = "Cannot parse parameter \'LogProtocolErrors\': " + errorStr;
+    printfd(__FILE__, "Cannot parse parameter 'LogProtocolErrors'\n");
+    return -1;
+    }

 /////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////

-string freeMbType;
+std::string freeMbType;

 int n = 0;
 pv.param = "FreeMb";
 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
 int n = 0;
 pv.param = "FreeMb";
 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);

-if (pvi == s.moduleParams.end())
+if (pvi == s.moduleParams.end() || pvi->value.empty())

     {
     errorStr = "Parameter \'FreeMb\' not found.";
     printfd(__FILE__, "Parameter 'FreeMb' not found\n");
     {
     errorStr = "Parameter \'FreeMb\' not found.";
     printfd(__FILE__, "Parameter 'FreeMb' not found\n");


@@ -190,7 +154,7 @@ else if (!str2x(freeMbType.c_str(), n))
         printfd(__FILE__, "%s\n", errorStr.c_str());
         return -1;
         }
         printfd(__FILE__, "%s\n", errorStr.c_str());
         return -1;
         }

-    freeMbShowType = (FREEMB)(freeMb0 + n);
+    freeMbShowType = static_cast<FREEMB>(n);

     }
 else
     {
     }
 else
     {


@@ -247,8 +211,6 @@ void IA_PHASE::WritePhaseChange(int newPhase)
 UTIME newPhaseTime;
 gettimeofday(&newPhaseTime, NULL);
 flog = fopen(log.c_str(), "at");
 UTIME newPhaseTime;
 gettimeofday(&newPhaseTime, NULL);
 flog = fopen(log.c_str(), "at");

-/*int64_t tn = newPhaseTime.GetSec()*1000000 + newPhaseTime.GetUSec();
-int64_t to = phaseTime.GetSec()*1000000 + phaseTime.GetUSec();*/

 if (flog)
     {
     string action = newPhase == phase ? "U" : "C";
 if (flog)
     {
     string action = newPhase == phase ? "U" : "C";


@@ -301,15 +263,6 @@ phase = 4;
 gettimeofday(&phaseTime, NULL);
 }
 //-----------------------------------------------------------------------------
 gettimeofday(&phaseTime, NULL);
 }
 //-----------------------------------------------------------------------------

-void IA_PHASE::SetPhase5()
-{
-#ifdef IA_PHASE_DEBUG
-WritePhaseChange(5);
-#endif
-phase = 5;
-gettimeofday(&phaseTime, NULL);
-}
-//-----------------------------------------------------------------------------

 int IA_PHASE::GetPhase() const
 {
 return phase;
 int IA_PHASE::GetPhase() const
 {
 return phase;


@@ -331,22 +284,16 @@ return phaseTime;
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 AUTH_IA::AUTH_IA()
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 AUTH_IA::AUTH_IA()

-    : nonstop(false),
-      isRunningRun(false),
+    : isRunningRun(false),

       isRunningRunTimeouter(false),
       users(NULL),
       stgSettings(NULL),
       listenSocket(-1),
       isRunningRunTimeouter(false),
       users(NULL),
       stgSettings(NULL),
       listenSocket(-1),

-      WriteServLog(GetStgLogger()),

       enabledDirs(0xFFffFFff),
       enabledDirs(0xFFffFFff),

-      onDelUserNotifier(*this)
+      onDelUserNotifier(*this),
+      logger(STG::PluginLogger::get("auth_ia"))

 {
 {

-InitEncrypt(&ctxS, "pr7Hhen");
-
-pthread_mutexattr_t attr;
-pthread_mutexattr_init(&attr);
-pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
-pthread_mutex_init(&mutex, &attr);
+InitContext("pr7Hhen", 7, &ctxS);

 
 memset(&connSynAck6, 0, sizeof(CONN_SYN_ACK_6));
 memset(&connSynAck8, 0, sizeof(CONN_SYN_ACK_8));
 
 memset(&connSynAck6, 0, sizeof(CONN_SYN_ACK_6));
 memset(&connSynAck8, 0, sizeof(CONN_SYN_ACK_8));


@@ -390,38 +337,23 @@ packetTypes["ERR"] = ERROR_N;
 //-----------------------------------------------------------------------------
 AUTH_IA::~AUTH_IA()
 {
 //-----------------------------------------------------------------------------
 AUTH_IA::~AUTH_IA()
 {

-pthread_mutex_destroy(&mutex);

 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Start()
 {
 users->AddNotifierUserDel(&onDelUserNotifier);
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Start()
 {
 users->AddNotifierUserDel(&onDelUserNotifier);

-nonstop = true;

 
 if (PrepareNet())
     {
     return -1;
     }
 
 
 if (PrepareNet())
     {
     return -1;
     }
 

-if (!isRunningRun)
-    {
-    if (pthread_create(&recvThread, NULL, Run, this))
-        {
-        errorStr = "Cannot create thread.";
-        printfd(__FILE__, "Cannot create recv thread\n");
-        return -1;
-        }
-    }
+if (!m_thread.joinable())
+    m_thread = std::jthread([this](auto token){ Run(std::move(token)); });
+
+if (!m_timeouterThread.joinable())
+    m_timeouterThread = std::jthread([this](auto token){ RunTimeouter(std::move(token)); });

 
 

-if (!isRunningRunTimeouter)
-    {
-    if (pthread_create(&timeouterThread, NULL, RunTimeouter, this))
-        {
-        errorStr = "Cannot create thread.";
-        printfd(__FILE__, "Cannot create timeouter thread\n");
-        return -1;
-        }
-    }

 errorStr = "";
 return 0;
 }
 errorStr = "";
 return 0;
 }


@@ -431,7 +363,8 @@ int AUTH_IA::Stop()
 if (!IsRunning())
     return 0;
 
 if (!IsRunning())
     return 0;
 

-nonstop = false;
+m_thread.request_stop();
+m_timeouterThread.request_stop();

 
 std::for_each(
         ip2user.begin(),
 
 std::for_each(
         ip2user.begin(),


@@ -444,30 +377,8 @@ if (isRunningRun)
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunningRun; i++)
         {
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunningRun; i++)
         {

-        usleep(200000);
-        }
-
-    //after 5 seconds waiting thread still running. now killing it
-    if (isRunningRun)
-        {
-        //TODO pthread_cancel()
-        if (pthread_kill(recvThread, SIGINT))
-            {
-            errorStr = "Cannot kill thread.";
-            printfd(__FILE__, "Cannot kill thread\n");
-            return -1;
-            }
-        for (int i = 0; i < 25 && isRunningRun; ++i)
-            usleep(200000);
-        if (isRunningRun)
-            {
-            printfd(__FILE__, "Failed to stop recv thread\n");
-            }
-        else
-            {
-            pthread_join(recvThread, NULL);
-            }
-        printfd(__FILE__, "AUTH_IA killed Run\n");
+        struct timespec ts = {0, 200000000};
+        nanosleep(&ts, NULL);

         }
     }
 
         }
     }
 


@@ -478,82 +389,79 @@ if (isRunningRunTimeouter)
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunningRunTimeouter; i++)
         {
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunningRunTimeouter; i++)
         {

-        usleep(200000);
-        }
-
-    //after 5 seconds waiting thread still running. now killing it
-    if (isRunningRunTimeouter)
-        {
-        //TODO pthread_cancel()
-        if (pthread_kill(timeouterThread, SIGINT))
-            {
-            errorStr = "Cannot kill thread.";
-            return -1;
-            }
-        for (int i = 0; i < 25 && isRunningRunTimeouter; ++i)
-            usleep(200000);
-        if (isRunningRunTimeouter)
-            {
-            printfd(__FILE__, "Failed to stop timeouter thread\n");
-            }
-        else
-            {
-            pthread_join(timeouterThread, NULL);
-            }
-        printfd(__FILE__, "AUTH_IA killed Timeouter\n");
+        struct timespec ts = {0, 200000000};
+        nanosleep(&ts, NULL);

         }
     }
         }
     }

-printfd(__FILE__, "AUTH_IA::Stoped successfully.\n");
+

 users->DelNotifierUserDel(&onDelUserNotifier);
 users->DelNotifierUserDel(&onDelUserNotifier);

+
+if (isRunningRun)
+    m_thread.detach();
+else
+    m_thread.join();
+
+if (isRunningRunTimeouter)
+    m_timeouterThread.detach();
+else
+    m_timeouterThread.join();
+
+if (isRunningRun || isRunningRunTimeouter)
+    return -1;
+
+printfd(__FILE__, "AUTH_IA::Stoped successfully.\n");

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

-void * AUTH_IA::Run(void * d)
+void AUTH_IA::Run(std::stop_token token)

 {
 {

-AUTH_IA * ia = static_cast<AUTH_IA *>(d);
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);

 
 

-ia->isRunningRun = true;
+isRunningRun = true;

 
 char buffer[512];
 
 time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC;
 
 
 char buffer[512];
 
 time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC;
 

-while (ia->nonstop)
+while (!token.stop_requested())

     {
     {

-    ia->RecvData(buffer, sizeof(buffer));
-    if ((touchTime + MONITOR_TIME_DELAY_SEC <= stgTime) && ia->stgSettings->GetMonitoring())
+    RecvData(buffer, sizeof(buffer));
+    if ((touchTime + MONITOR_TIME_DELAY_SEC <= stgTime) && stgSettings->GetMonitoring())

         {
         touchTime = stgTime;
         {
         touchTime = stgTime;

-        string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_r";
-        TouchFile(monFile.c_str());
+        std::string monFile = stgSettings->GetMonitorDir() + "/inetaccess_r";
+        TouchFile(monFile);

         }
     }
 
         }
     }
 

-ia->isRunningRun = false;
-return NULL;
+isRunningRun = false;

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

-void * AUTH_IA::RunTimeouter(void * d)
+void AUTH_IA::RunTimeouter(std::stop_token token)

 {
 {

-AUTH_IA * ia = static_cast<AUTH_IA *>(d);
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);

 
 

-ia->isRunningRunTimeouter = true;
+isRunningRunTimeouter = true;

 
 int a = -1;
 
 int a = -1;

-string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_t";
-while (ia->nonstop)
-    {
-    usleep(20000);
-    ia->Timeouter();
-    // TODO cahange counter to timer and MONITOR_TIME_DELAY_SEC
-    if (++a % (50*60) == 0 && ia->stgSettings->GetMonitoring())
+std::string monFile = stgSettings->GetMonitorDir() + "/inetaccess_t";
+while (!token.stop_requested())
+    {
+    struct timespec ts = {0, 20000000};
+    nanosleep(&ts, NULL);
+    Timeouter();
+    // TODO change counter to timer and MONITOR_TIME_DELAY_SEC
+    if (++a % (50 * 60) == 0 && stgSettings->GetMonitoring())

         {
         {

-        TouchFile(monFile.c_str());
+        TouchFile(monFile);

         }
     }
 
         }
     }
 

-ia->isRunningRunTimeouter = false;
-return NULL;
+isRunningRunTimeouter = false;

 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::ParseSettings()
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::ParseSettings()


@@ -564,6 +472,22 @@ if (ret)
 return ret;
 }
 //-----------------------------------------------------------------------------
 return ret;
 }
 //-----------------------------------------------------------------------------

+int AUTH_IA::Reload(const STG::ModuleSettings & ms)
+{
+AUTH_IA_SETTINGS newIaSettings;
+if (newIaSettings.ParseSettings(ms))
+    {
+    printfd(__FILE__, "AUTH_IA::Reload() - Failed to reload InetAccess.\n");
+    logger("AUTH_IA: Cannot reload InetAccess. Errors found.");
+    return -1;
+    }
+
+printfd(__FILE__, "AUTH_IA::Reload() -  Reloaded InetAccess successfully.\n");
+logger("AUTH_IA: Reloaded InetAccess successfully.");
+iaSettings = newIaSettings;
+return 0;
+}
+//-----------------------------------------------------------------------------

 int AUTH_IA::PrepareNet()
 {
 struct sockaddr_in listenAddr;
 int AUTH_IA::PrepareNet()
 {
 struct sockaddr_in listenAddr;


@@ -573,6 +497,7 @@ listenSocket = socket(AF_INET, SOCK_DGRAM, 0);
 if (listenSocket < 0)
     {
     errorStr = "Cannot create socket.";
 if (listenSocket < 0)
     {
     errorStr = "Cannot create socket.";

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

     return -1;
     }
 
     return -1;
     }
 


@@ -580,22 +505,13 @@ listenAddr.sin_family = AF_INET;
 listenAddr.sin_port = htons(iaSettings.GetUserPort());
 listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
 
 listenAddr.sin_port = htons(iaSettings.GetUserPort());
 listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
 

-if (bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr)) < 0)
+if (bind(listenSocket, reinterpret_cast<sockaddr*>(&listenAddr), sizeof(listenAddr)) < 0)

     {
     errorStr = "AUTH_IA: Bind failed.";
     {
     errorStr = "AUTH_IA: Bind failed.";

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

     return -1;
     }
 
     return -1;
     }
 

-/*int buffLen;
-if (getsockopt(listenSocket, SOL_SOCKET, SO_SNDBUF, &buffLen, sizeof(buffLen)) < 0)
-    {
-
-    errorStr = "Getsockopt failed. " + string(strerror(errno));
-    return -1;
-    }*/
-
-//WriteServLog("buffLen = %d", buffLen);
-

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


@@ -614,7 +530,7 @@ if (!WaitPackets(listenSocket)) // Timeout
 
 struct sockaddr_in outerAddr;
 socklen_t outerAddrLen(sizeof(outerAddr));
 
 struct sockaddr_in outerAddr;
 socklen_t outerAddrLen(sizeof(outerAddr));

-int dataLen = recvfrom(listenSocket, buffer, bufferSize, 0, (struct sockaddr *)&outerAddr, &outerAddrLen);
+ssize_t dataLen = recvfrom(listenSocket, buffer, bufferSize, 0, reinterpret_cast<sockaddr *>(&outerAddr), &outerAddrLen);

 
 if (!dataLen) // EOF
     {
 
 if (!dataLen) // EOF
     {


@@ -626,6 +542,7 @@ if (dataLen <= 0) // Error
     if (errno != EINTR)
         {
         printfd(__FILE__, "recvfrom res=%d, error: '%s'\n", dataLen, strerror(errno));
     if (errno != EINTR)
         {
         printfd(__FILE__, "recvfrom res=%d, error: '%s'\n", dataLen, strerror(errno));

+        logger("recvfrom error: %s", strerror(errno));

         return -1;
         }
     return 0;
         return -1;
         }
     return 0;


@@ -634,59 +551,82 @@ if (dataLen <= 0) // Error
 if (dataLen > 256)
     return -1;
 
 if (dataLen > 256)
     return -1;
 

+uint32_t sip = outerAddr.sin_addr.s_addr;
+uint16_t sport = htons(outerAddr.sin_port);
+

 int protoVer;
 int protoVer;

-if (CheckHeader(buffer, &protoVer))
+if (CheckHeader(buffer, sip, &protoVer))

     return -1;
 
 char login[PASSWD_LEN];  //TODO why PASSWD_LEN ?
 memset(login, 0, PASSWD_LEN);
 
     return -1;
 
 char login[PASSWD_LEN];  //TODO why PASSWD_LEN ?
 memset(login, 0, PASSWD_LEN);
 

-Decrypt(&ctxS, login, buffer + 8, PASSWD_LEN / 8);
+DecryptString(login, buffer + 8, PASSWD_LEN, &ctxS);

 
 

-uint32_t sip = *((uint32_t*)&outerAddr.sin_addr);
-uint16_t sport = htons(outerAddr.sin_port);
+UserPtr user;
+if (users->FindByName(login, &user))
+    {
+    logger("User's connect failed: user '%s' not found. IP %s",
+           login,
+           inet_ntostring(sip).c_str());
+    printfd(__FILE__, "User '%s' NOT found!\n", login);
+    SendError(sip, sport, protoVer, IconvString("Неправильный логин.", "utf8", "koi8-ru"));
+    return -1;
+    }

 
 

-USER_PTR user;
-if (users->FindByName(login, &user) == 0)
+printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str());
+
+if (user->GetProperties().disabled.Get())

     {
     {

-    printfd(__FILE__, "User %s FOUND!\n", user->GetLogin().c_str());
-    PacketProcessor(buffer, dataLen, sip, sport, protoVer, &user);
+    logger("Cannont authorize '%s', user is disabled.", login);
+    SendError(sip, sport, protoVer, IconvString("Учетная запись заблокирована.", "utf8", "koi8-ru"));
+    return 0;

     }
     }

-else
+
+if (user->GetProperties().passive.Get())

     {
     {

-    WriteServLog("User\'s connect failed:: user \'%s\' not found. IP \'%s\'",
-                 login,
-                 inet_ntostring(sip).c_str());
-    printfd(__FILE__, "User %s NOT found!\n", login);
-    SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
+    logger("Cannont authorize '%s', user is passive.", login);
+    SendError(sip, sport, protoVer, IconvString("Учетная запись заморожена.", "utf8", "koi8-ru"));
+    return 0;

     }
 
     }
 

-return 0;
+if (!user->GetProperties().ips.Get().find(sip))
+    {
+    printfd(__FILE__, "User %s. IP address is incorrect. IP %s\n",
+            user->GetLogin().c_str(), inet_ntostring(sip).c_str());
+    logger("User %s. IP address is incorrect. IP %s",
+           user->GetLogin().c_str(), inet_ntostring(sip).c_str());
+    SendError(sip, sport, protoVer, IconvString("Пользователь не опознан. Проверьте IP-адрес.", "utf8", "koi8-ru"));
+    return 0;
+    }

 
 

+return PacketProcessor(buffer, dataLen, sip, sport, protoVer, user);

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

-int AUTH_IA::CheckHeader(const char * buffer, int * protoVer)
+int AUTH_IA::CheckHeader(const char * buffer, uint32_t sip, int * protoVer)

 {
 if (strncmp(IA_ID, buffer, strlen(IA_ID)) != 0)
     {
 {
 if (strncmp(IA_ID, buffer, strlen(IA_ID)) != 0)
     {

-    //SendError(userIP, updateMsg);

     printfd(__FILE__, "update needed - IA_ID\n");
     printfd(__FILE__, "update needed - IA_ID\n");

-    //SendError(userIP, "Incorrect header!");
+    if (iaSettings.LogProtocolErrors())
+        logger("IP: %s. Header: invalid packed signature.", inet_ntostring(sip).c_str());

     return -1;
     }
 
 if (buffer[6] != 0) //proto[0] shoud be 0
     {
     printfd(__FILE__, "update needed - PROTO major: %d\n", buffer[6]);
     return -1;
     }
 
 if (buffer[6] != 0) //proto[0] shoud be 0
     {
     printfd(__FILE__, "update needed - PROTO major: %d\n", buffer[6]);

-    //SendError(userIP, updateMsg);
+    if (iaSettings.LogProtocolErrors())
+        logger("IP: %s. Header: invalid protocol major version: %d.", inet_ntostring(sip).c_str(), buffer[6]);

     return -1;
     }
 
 if (buffer[7] < 6)
     {
     // need update
     return -1;
     }
 
 if (buffer[7] < 6)
     {
     // need update

-    //SendError(userIP, updateMsg);

     printfd(__FILE__, "update needed - PROTO minor: %d\n", buffer[7]);
     printfd(__FILE__, "update needed - PROTO minor: %d\n", buffer[7]);

+    if (iaSettings.LogProtocolErrors())
+        logger("IP: %s. Header: invalid protocol minor version: %d.", inet_ntostring(sip).c_str(), buffer[7]);

     return -1;
     }
 else
     return -1;
     }
 else


@@ -698,15 +638,14 @@ return 0;
 //-----------------------------------------------------------------------------
 int AUTH_IA::Timeouter()
 {
 //-----------------------------------------------------------------------------
 int AUTH_IA::Timeouter()
 {

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+std::lock_guard lock(m_mutex);

 
 

-map<uint32_t, IA_USER>::iterator it;
+std::map<uint32_t, IA_USER>::iterator it;

 it = ip2user.begin();
 it = ip2user.begin();

-uint32_t sip;

 
 while (it != ip2user.end())
     {
 
 while (it != ip2user.end())
     {

-    sip = it->first;
+    uint32_t sip = it->first;

 
     static UTIME currTime;
     gettimeofday(&currTime, NULL);
 
     static UTIME currTime;
     gettimeofday(&currTime, NULL);


@@ -714,8 +653,12 @@ while (it != ip2user.end())
     if ((it->second.phase.GetPhase() == 2)
         && (currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay())
         {
     if ((it->second.phase.GetPhase() == 2)
         && (currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay())
         {

+        if (iaSettings.LogProtocolErrors())
+            logger("User '%s'. Protocol version: %d. Phase 2: connect request timeout (%f > %d).", it->second.login.c_str(), it->second.protoVer, (currTime - it->second.phase.GetTime()).AsDouble(), iaSettings.GetUserDelay().GetSec());

         it->second.phase.SetPhase1();
         printfd(__FILE__, "Phase changed from 2 to 1. Reason: timeout\n");
         it->second.phase.SetPhase1();
         printfd(__FILE__, "Phase changed from 2 to 1. Reason: timeout\n");

+        ip2user.erase(it++);
+        continue;

         }
 
     if (it->second.phase.GetPhase() == 3)
         }
 
     if (it->second.phase.GetPhase() == 3)


@@ -754,7 +697,9 @@ while (it != ip2user.end())
 
         if ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserTimeout())
             {
 
         if ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserTimeout())
             {

-            it->second.user->Unauthorize(this);
+            if (iaSettings.LogProtocolErrors())
+                logger("User '%s'. Protocol version: %d. Phase 3: alive timeout (%f > %d).", it->second.login.c_str(), it->second.protoVer, (currTime - it->second.phase.GetTime()).AsDouble(), iaSettings.GetUserTimeout().GetSec());
+            users->Unauthorize(it->second.user->GetLogin(), this);

             ip2user.erase(it++);
             continue;
             }
             ip2user.erase(it++);
             continue;
             }


@@ -763,6 +708,8 @@ while (it != ip2user.end())
     if ((it->second.phase.GetPhase() == 4)
         && ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay()))
         {
     if ((it->second.phase.GetPhase() == 4)
         && ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay()))
         {

+        if (iaSettings.LogProtocolErrors())
+            logger("User '%s'. Protocol version: %d. Phase 4: disconnect request timeout (%f > %d).", it->second.login.c_str(), it->second.protoVer, (currTime - it->second.phase.GetTime()).AsDouble(), iaSettings.GetUserDelay().GetSec());

         it->second.phase.SetPhase3();
         printfd(__FILE__, "Phase changed from 4 to 3. Reason: timeout\n");
         }
         it->second.phase.SetPhase3();
         printfd(__FILE__, "Phase changed from 4 to 3. Reason: timeout\n");
         }


@@ -773,289 +720,200 @@ while (it != ip2user.end())
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR * user)
+int AUTH_IA::PacketProcessor(void * buff, size_t dataLen, uint32_t sip, uint16_t sport, int protoVer, UserPtr user)

 {
 {

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-// ôÕÔ ÓÏÂÒÁÎÙ ÏÂÒÁÂÏÔÞÉËÉ ÒÁÚÎÙÈ ÐÁËÅÔÏ×
-int pn = -1;
-const int offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer;
-
-IA_USER * iaUser = NULL;
+std::string login(user->GetLogin());
+const size_t offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer;

 
 

-CONN_SYN_6 * connSyn6;
-CONN_SYN_7 * connSyn7;
-CONN_SYN_8 * connSyn8;
+std::lock_guard lock(m_mutex);
+std::map<uint32_t, IA_USER>::iterator it(ip2user.find(sip));

 
 

-CONN_ACK_6 * connAck;
-ALIVE_ACK_6 * aliveAck;
-DISCONN_SYN_6 * disconnSyn;
-DISCONN_ACK_6 * disconnAck;
-
-map<uint32_t, IA_USER>::iterator it;
-it = ip2user.find(sip);
-
-if (it == ip2user.end() || (*user)->GetID() != it->second.user->GetID())
+if (it == ip2user.end())

     {
     {

-    // åÝÅ ÎÅ ÂÙÌÏ ÚÁÐÒÏÓÏ× Ó ÜÔÏÇÏ IP
-    printfd(__FILE__, "Add new user\n");
-    ip2user[sip].protoVer = protoVer;
-    ip2user[sip].user = *user;
-    ip2user[sip].port = sport;
-    #ifdef IA_PHASE_DEBUG
-    ip2user[sip].phase.SetLogFileName(stgSettings->GetLogFileName());
-    ip2user[sip].phase.SetUserLogin((*user)->GetLogin());
-    #endif
-
-
-    it = ip2user.find(sip); //TODO
-    if (it == ip2user.end())
+    UserPtr userPtr;
+    if (!users->FindByIPIdx(sip, &userPtr))

         {
         {

-        printfd(__FILE__, "+++ ERROR +++\n");
-        return -1;
+        if (userPtr->GetID() != user->GetID())
+            {
+            printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
+                    userPtr->GetLogin().c_str(),
+                    inet_ntostring(sip).c_str(),
+                   login.c_str());
+            logger("IP address is already in use by user '%s'. IP %s, login: '%s'",
+                   userPtr->GetLogin().c_str(),
+                   inet_ntostring(sip).c_str(),
+                   login.c_str());
+            SendError(sip, sport, protoVer, IconvString("IP-адрес уже сипользуется.", "utf8", "koi8-ru"));
+            return 0;
+            }

         }
         }

-    }

 
 

-iaUser = &(it->second);
+    printfd(__FILE__, "Add new user '%s' from ip %s\n",
+            login.c_str(), inet_ntostring(sip).c_str());
+    std::pair<std::map<uint32_t, IA_USER>::iterator, bool> res;
+    res = ip2user.insert(std::make_pair(sip, IA_USER(login, user, sport, protoVer)));
+    it = res.first;
+    #ifdef IA_PHASE_DEBUG
+    it->second.phase.SetLogFileName(stgSettings->GetLogFileName());
+    it->second.phase.SetUserLogin(login);
+    #endif
+    }
+else if (user->GetID() != it->second.user->GetID())
+    {
+    printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
+            it->second.user->GetLogin().c_str(),
+            inet_ntostring(sip).c_str(),
+            user->GetLogin().c_str());
+    logger("IP address is already in use by user '%s'. IP %s, login: '%s'",
+           it->second.user->GetLogin().c_str(),
+           inet_ntostring(sip).c_str(),
+           user->GetLogin().c_str());
+    SendError(sip, sport, protoVer, IconvString("IP-адрес уже используется.", "utf8", "koi8-ru"));
+    return 0;
+    }

 
 

-if (iaUser->port != sport)
-    iaUser->port = sport;
+IA_USER * iaUser = &(it->second);

 
 

-if (iaUser->password != (*user)->GetProperty().password.Get())
+if (iaUser->password != user->GetProperties().password.Get())

     {
     {

-    InitEncrypt(&iaUser->ctx, (*user)->GetProperty().password.Get());
-    iaUser->password = (*user)->GetProperty().password.Get();
+    const std::string & password = user->GetProperties().password.Get();
+    InitContext(password.c_str(), password.length(), &iaUser->ctx);
+    iaUser->password = user->GetProperties().password.Get();

     }
 
     }
 

-buff += offset;
-Decrypt(&iaUser->ctx, buff, buff, (dataLen - offset) / 8);
+DecryptString(static_cast<char *>(buff) + offset, static_cast<char *>(buff) + offset, (dataLen - offset), &iaUser->ctx);

 
 char packetName[IA_MAX_TYPE_LEN];
 
 char packetName[IA_MAX_TYPE_LEN];

-strncpy(packetName,  buff + 4, IA_MAX_TYPE_LEN);
+strncpy(packetName,  static_cast<char *>(buff) + offset + 4, IA_MAX_TYPE_LEN);

 packetName[IA_MAX_TYPE_LEN - 1] = 0;
 
 packetName[IA_MAX_TYPE_LEN - 1] = 0;
 

-map<string, int>::iterator pi;
-pi = packetTypes.find(packetName);
+std::map<std::string, int>::iterator pi(packetTypes.find(packetName));

 if (pi == packetTypes.end())
     {
 if (pi == packetTypes.end())
     {

-    SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
+    SendError(sip, sport, protoVer, IconvString("Неправильный логин или пароль.", "utf8", "koi8-ru"));

     printfd(__FILE__, "Login or password is wrong!\n");
     printfd(__FILE__, "Login or password is wrong!\n");

-    WriteServLog("User's connect failed. IP \'%s\'. Wrong login or password", inet_ntostring(sip).c_str());
-    return 0;
-    }
-else
-    {
-    pn = pi->second;
-    }
-
-if ((*user)->GetProperty().disabled.Get())
-    {
-    SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ");
-    return 0;
-    }
-
-if ((*user)->GetProperty().passive.Get())
-    {
-    SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ");
-    return 0;
-    }
-
-if ((*user)->GetAuthorized() && (*user)->GetCurrIP() != sip)
-    {
-    printfd(__FILE__, "Login %s alredy in use. IP \'%s\'\n", (*user)->GetLogin().c_str(), inet_ntostring(sip).c_str());
-    WriteServLog("Login %s alredy in use. IP \'%s\'", (*user)->GetLogin().c_str(), inet_ntostring(sip).c_str());
-    SendError(sip, sport, protoVer, "÷ÁÛ ÌÏÇÉÎ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
-    return 0;
-    }
-
-USER_PTR u;
-if (users->FindByIPIdx(sip, &u) == 0 && u->GetLogin() != (*user)->GetLogin())
-    {
-    printfd(__FILE__, "IP address alredy in use. IP \'%s\'", inet_ntostring(sip).c_str());
-    WriteServLog("IP address alredy in use. IP \'%s\'", inet_ntostring(sip).c_str());
-    SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
+    logger("User's connect failed. User: '%s', ip %s. Wrong login or password",
+           login.c_str(),
+           inet_ntostring(sip).c_str());
+    ip2user.erase(it);

     return 0;
     }
 
     return 0;
     }
 

-// ôÅÐÅÒØ ÍÙ ÄÏÌÖÎÙ ÐÒÏ×ÅÒÉÔØ, ÍÏÖÅÔ ÌÉ ÐÏÌØÚÏ×ÁÔÅÌØ ÐÏÄËÌÀÞÉÔÓÑ Ó ÜÔÏÇÏ ÁÄÒÅÓÁ.
-int ipFound = (*user)->GetProperty().ips.Get().IsIPInIPS(sip);
-if (!ipFound)
+if (user->IsAuthorizedBy(this) && user->GetCurrIP() != sip)

     {
     {

-    printfd(__FILE__, "User %s. IP address is incorrect. IP \'%s\'\n", (*user)->GetLogin().c_str(), inet_ntostring(sip).c_str());
-    WriteServLog("User %s. IP address is incorrect. IP \'%s\'", (*user)->GetLogin().c_str(), inet_ntostring(sip).c_str());
-    SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ.");
+    printfd(__FILE__, "Login %s already in use from ip %s. IP %s\n",
+            login.c_str(), inet_ntostring(user->GetCurrIP()).c_str(),
+            inet_ntostring(sip).c_str());
+    logger("Login '%s' is already in use from ip %s. IP %s",
+           login.c_str(),
+           inet_ntostring(user->GetCurrIP()).c_str(),
+           inet_ntostring(sip).c_str());
+    SendError(sip, sport, protoVer, IconvString("Логин уже используется.", "utf8", "koi8-ru"));
+    ip2user.erase(it);

     return 0;
     }
 
     return 0;
     }
 

-int ret = -1;
-
-switch (pn)
+switch (pi->second)

     {
     case CONN_SYN_N:
         switch (protoVer)
             {
             case 6:
     {
     case CONN_SYN_N:
         switch (protoVer)
             {
             case 6:

-                connSyn6 = (CONN_SYN_6*)(buff - offset);
-                ret = Process_CONN_SYN_6(connSyn6, &(it->second), sip);
-                break;
+                if (Process_CONN_SYN_6(static_cast<CONN_SYN_6 *>(buff), &(it->second), sip))
+                    return -1;
+                return Send_CONN_SYN_ACK_6(iaUser, sip);

             case 7:
             case 7:

-                connSyn7 = (CONN_SYN_7*)(buff - offset);
-                ret = Process_CONN_SYN_7(connSyn7, &(it->second), sip);
-                break;
+                if (Process_CONN_SYN_7(static_cast<CONN_SYN_7 *>(buff), &(it->second), sip))
+                    return -1;
+                return Send_CONN_SYN_ACK_7(iaUser, sip);

             case 8:
             case 8:

-                connSyn8 = (CONN_SYN_8*)(buff - offset);
-                ret = Process_CONN_SYN_8(connSyn8, &(it->second), sip);
-                break;
-            }
-
-        if (ret != 0)
-            {
-            return 0;
-            }
-        switch (protoVer)
-            {
-            case 6:
-                Send_CONN_SYN_ACK_6(iaUser, sip);
-                break;
-            case 7:
-                Send_CONN_SYN_ACK_7(iaUser, sip);
-                break;
-            case 8:
-                Send_CONN_SYN_ACK_8(iaUser, sip);
-                break;
+                if (Process_CONN_SYN_8(static_cast<CONN_SYN_8 *>(buff), &(it->second), sip))
+                    return -1;
+                return Send_CONN_SYN_ACK_8(iaUser, sip);

             }
         break;
 
     case CONN_ACK_N:
             }
         break;
 
     case CONN_ACK_N:

-        connAck = (CONN_ACK_6*)(buff - offset);

         switch (protoVer)
             {
             case 6:
         switch (protoVer)
             {
             case 6:

-                ret = Process_CONN_ACK_6(connAck, iaUser, sip);
-                break;
+                if (Process_CONN_ACK_6(static_cast<CONN_ACK_6 *>(buff), iaUser, sip))
+                    return -1;
+                return Send_ALIVE_SYN_6(iaUser, sip);

             case 7:
             case 7:

-                ret = Process_CONN_ACK_7(connAck, iaUser, sip);
-                break;
+                if (Process_CONN_ACK_7(static_cast<CONN_ACK_6 *>(buff), iaUser, sip))
+                    return -1;
+                return Send_ALIVE_SYN_7(iaUser, sip);

             case 8:
             case 8:

-                ret = Process_CONN_ACK_8((CONN_ACK_8*)(buff - offset), iaUser, sip);
-                break;
+                if (Process_CONN_ACK_8(static_cast<CONN_ACK_8 *>(buff), iaUser, sip))
+                    return -1;
+                return Send_ALIVE_SYN_8(iaUser, sip);

             }
             }

-
-        if (ret != 0)
-            {
-            SendError(sip, sport, protoVer, errorStr);
-            return 0;
-            }
-
-        switch (protoVer)
-            {
-            case 6:
-                Send_ALIVE_SYN_6(iaUser, sip);
-                break;
-            case 7:
-                Send_ALIVE_SYN_7(iaUser, sip);
-                break;
-            case 8:
-                Send_ALIVE_SYN_8(iaUser, sip);
-                break;
-            }
-

         break;
 
         break;
 

-        // ðÒÉÂÙÌ ÏÔ×ÅÔ Ó ÐÏÄÔ×ÅÒÖÄÅÎÉÅÍ ALIVE

     case ALIVE_ACK_N:
     case ALIVE_ACK_N:

-        aliveAck = (ALIVE_ACK_6*)(buff - offset);

         switch (protoVer)
             {
             case 6:
         switch (protoVer)
             {
             case 6:

-                ret = Process_ALIVE_ACK_6(aliveAck, iaUser, sip);
-                break;
+                return Process_ALIVE_ACK_6(static_cast<ALIVE_ACK_6 *>(buff), iaUser, sip);

             case 7:
             case 7:

-                ret = Process_ALIVE_ACK_7(aliveAck, iaUser, sip);
-                break;
+                return Process_ALIVE_ACK_7(static_cast<ALIVE_ACK_6 *>(buff), iaUser, sip);

             case 8:
             case 8:

-                ret = Process_ALIVE_ACK_8((ALIVE_ACK_8*)(buff - offset), iaUser, sip);
-                break;
+                return Process_ALIVE_ACK_8(static_cast<ALIVE_ACK_8 *>(buff), iaUser, sip);

             }
         break;
 
             }
         break;
 

-        // úÁÐÒÏÓ ÎÁ ÏÔËÌÀÞÅÎÉÅ

     case DISCONN_SYN_N:
     case DISCONN_SYN_N:

-
-        disconnSyn = (DISCONN_SYN_6*)(buff - offset);

         switch (protoVer)
             {
             case 6:
         switch (protoVer)
             {
             case 6:

-                ret = Process_DISCONN_SYN_6(disconnSyn, iaUser, sip);
-                break;
+                if (Process_DISCONN_SYN_6(static_cast<DISCONN_SYN_6 *>(buff), iaUser, sip))
+                    return -1;
+                return Send_DISCONN_SYN_ACK_6(iaUser, sip);

             case 7:
             case 7:

-                ret = Process_DISCONN_SYN_7(disconnSyn, iaUser, sip);
-                break;
+                if (Process_DISCONN_SYN_7(static_cast<DISCONN_SYN_6 *>(buff), iaUser, sip))
+                    return -1;
+                return Send_DISCONN_SYN_ACK_7(iaUser, sip);

             case 8:
             case 8:

-                ret = Process_DISCONN_SYN_8((DISCONN_SYN_8*)(buff - offset), iaUser, sip);
-                break;
-            }
-
-        if (ret != 0)
-            return 0;
-
-        switch (protoVer)
-            {
-            case 6:
-                Send_DISCONN_SYN_ACK_6(iaUser, sip);
-                break;
-            case 7:
-                Send_DISCONN_SYN_ACK_7(iaUser, sip);
-                break;
-            case 8:
-                Send_DISCONN_SYN_ACK_8(iaUser, sip);
-                break;
+                if (Process_DISCONN_SYN_8(static_cast<DISCONN_SYN_8 *>(buff), iaUser, sip))
+                    return -1;
+                return Send_DISCONN_SYN_ACK_8(iaUser, sip);

             }
         break;
 
     case DISCONN_ACK_N:
             }
         break;
 
     case DISCONN_ACK_N:

-        disconnAck = (DISCONN_ACK_6*)(buff - offset);
-
-        switch (protoVer)
-            {
-            case 6:
-                ret = Process_DISCONN_ACK_6(disconnAck, iaUser, sip, it);
-                break;
-            case 7:
-                ret = Process_DISCONN_ACK_7(disconnAck, iaUser, sip, it);
-                break;
-            case 8:
-                ret = Process_DISCONN_ACK_8((DISCONN_ACK_8*)(buff - offset), iaUser, sip, it);
-                break;
-            }
-

         switch (protoVer)
             {
             case 6:
         switch (protoVer)
             {
             case 6:

-                Send_FIN_6(iaUser, sip, it);
-                break;
+                if (Process_DISCONN_ACK_6(static_cast<DISCONN_ACK_6 *>(buff), iaUser, sip, it))
+                    return -1;
+                return Send_FIN_6(iaUser, sip, it);

             case 7:
             case 7:

-                Send_FIN_7(iaUser, sip, it);
-                break;
+                if (Process_DISCONN_ACK_7(static_cast<DISCONN_ACK_6 *>(buff), iaUser, sip, it))
+                    return -1;
+                return Send_FIN_7(iaUser, sip, it);

             case 8:
             case 8:

-                Send_FIN_8(iaUser, sip, it);
-                break;
+                if (Process_DISCONN_ACK_8(static_cast<DISCONN_ACK_8 *>(buff), iaUser, sip, it))
+                    return -1;
+                return Send_FIN_8(iaUser, sip, it);

             }
         break;
     }
 
             }
         break;
     }
 

-return 0;
+return -1;

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

-void AUTH_IA::DelUser(USER_PTR u)
+void AUTH_IA::DelUser(UserPtr u)

 {
 {

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

 
 uint32_t ip = u->GetCurrIP();
 
 if (!ip)
     return;
 
 
 uint32_t ip = u->GetCurrIP();
 
 if (!ip)
     return;
 

-map<uint32_t, IA_USER>::iterator it;
+std::map<uint32_t, IA_USER>::iterator it;
+
+std::lock_guard lock(m_mutex);

 it = ip2user.find(ip);
 if (it == ip2user.end())
     {
 it = ip2user.find(ip);
 if (it == ip2user.end())
     {


@@ -1067,17 +925,17 @@ if (it == ip2user.end())
 if (it->second.user == u)
     {
     printfd(__FILE__, "User removed!\n");
 if (it->second.user == u)
     {
     printfd(__FILE__, "User removed!\n");

-    it->second.user->Unauthorize(this);
+    users->Unauthorize(u->GetLogin(), this);

     ip2user.erase(it);
     }
 }
 //-----------------------------------------------------------------------------
     ip2user.erase(it);
     }
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::SendError(uint32_t ip, uint16_t port, int protoVer, const string & text)
+int AUTH_IA::SendError(uint32_t ip, uint16_t port, int protoVer, const std::string & text)

 {
 struct sockaddr_in sendAddr;
 {
 struct sockaddr_in sendAddr;

+ssize_t res;

 switch (protoVer)
     {
 switch (protoVer)
     {

-    int res;

     case 6:
     case 7:
         ERR err;
     case 6:
     case 7:
         ERR err;


@@ -1085,18 +943,17 @@ switch (protoVer)
 
         sendAddr.sin_family = AF_INET;
         sendAddr.sin_port = htons(port);
 
         sendAddr.sin_family = AF_INET;
         sendAddr.sin_port = htons(port);

-
-        sendAddr.sin_addr.s_addr = ip;// IP ÐÏÌØÚÏ×ÁÔÅÌÑ
+        sendAddr.sin_addr.s_addr = ip;

 
         err.len = 1;
 
         err.len = 1;

-        strncpy((char*)err.type, "ERR", 16);
-        strncpy((char*)err.text, text.c_str(), MAX_MSG_LEN);
+        memcpy(err.type, "ERR", 3);
+        memcpy(err.text, text.c_str(), std::min<size_t>(text.length(), MAX_MSG_LEN));

 
         #ifdef ARCH_BE
         SwapBytes(err.len);
         #endif
 
 
         #ifdef ARCH_BE
         SwapBytes(err.len);
         #endif
 

-        res = sendto(listenSocket, &err, sizeof(err), 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
+        res = sendto(listenSocket, &err, sizeof(err), 0, reinterpret_cast<sockaddr*>(&sendAddr), sizeof(sendAddr));

         printfd(__FILE__, "SendError %d bytes sent\n", res);
         break;
 
         printfd(__FILE__, "SendError %d bytes sent\n", res);
         break;
 


@@ -1106,18 +963,17 @@ switch (protoVer)
 
         sendAddr.sin_family = AF_INET;
         sendAddr.sin_port = htons(port);
 
         sendAddr.sin_family = AF_INET;
         sendAddr.sin_port = htons(port);

-
-        sendAddr.sin_addr.s_addr = ip;// IP ÐÏÌØÚÏ×ÁÔÅÌÑ
+        sendAddr.sin_addr.s_addr = ip;

 
         err8.len = 256;
 
         err8.len = 256;

-        strncpy((char*)err8.type, "ERR", 16);
-        strncpy((char*)err8.text, text.c_str(), MAX_MSG_LEN);
+        memcpy(err8.type, "ERR", 3);
+        memcpy(err8.text, text.c_str(), std::min<size_t>(text.length(), MAX_MSG_LEN));

 
         #ifdef ARCH_BE
         SwapBytes(err8.len);
         #endif
 
 
         #ifdef ARCH_BE
         SwapBytes(err8.len);
         #endif
 

-        res = sendto(listenSocket, &err8, sizeof(err8), 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
+        res = sendto(listenSocket, &err8, sizeof(err8), 0, reinterpret_cast<sockaddr*>(&sendAddr), sizeof(sendAddr));

         printfd(__FILE__, "SendError_8 %d bytes sent\n", res);
         break;
     }
         printfd(__FILE__, "SendError_8 %d bytes sent\n", res);
         break;
     }


@@ -1125,30 +981,27 @@ switch (protoVer)
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::Send(uint32_t ip, uint16_t port, const char * buffer, int len)
+int AUTH_IA::Send(uint32_t ip, uint16_t port, const void* buffer, size_t len)

 {
 struct sockaddr_in sendAddr;
 {
 struct sockaddr_in sendAddr;

-int res;

 
 sendAddr.sin_family = AF_INET;
 sendAddr.sin_port = htons(port);
 sendAddr.sin_addr.s_addr = ip;
 
 
 sendAddr.sin_family = AF_INET;
 sendAddr.sin_port = htons(port);
 sendAddr.sin_addr.s_addr = ip;
 

-res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
-
-static struct timeval tv;
-gettimeofday(&tv, NULL);
+if (sendto(listenSocket, buffer, len, 0, reinterpret_cast<sockaddr*>(&sendAddr), sizeof(sendAddr)) == static_cast<ssize_t>(len))
+    return 0;

 
 

-return res;
+return -1;

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

-int AUTH_IA::SendMessage(const STG_MSG & msg, uint32_t ip) const
+int AUTH_IA::SendMessage(const STG::Message & msg, uint32_t ip) const

 {
 {

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

 printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str());
 
 printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str());
 

-map<uint32_t, IA_USER>::iterator it;
+std::map<uint32_t, IA_USER>::iterator it;
+
+std::lock_guard lock(m_mutex);

 it = ip2user.find(ip);
 if (it == ip2user.end())
     {
 it = ip2user.find(ip);
 if (it == ip2user.end())
     {


@@ -1159,19 +1012,17 @@ it->second.messagesToSend.push_back(msg);
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user)
+int AUTH_IA::RealSendMessage6(const STG::Message & msg, uint32_t ip, IA_USER & user)

 {
 {

-printfd(__FILE__, "RealSendMessage 6 user=%s\n", user.user->GetLogin().c_str());
+printfd(__FILE__, "RealSendMessage 6 user=%s\n", user.login.c_str());

 
 

-char buffer[256];

 INFO_6 info;
 INFO_6 info;

-

 memset(&info, 0, sizeof(INFO_6));
 
 info.len = 256;
 memset(&info, 0, sizeof(INFO_6));
 
 info.len = 256;

-strncpy((char*)info.type, "INFO", 16);
+memcpy(info.type, "INFO", 4);

 info.infoType = 'I';
 info.infoType = 'I';

-strncpy((char*)info.text, msg.text.c_str(), 235);
+memcpy(info.text, msg.text.c_str(), std::min<size_t>(msg.text.length(), 235));

 info.text[234] = 0;
 
 size_t len = info.len;
 info.text[234] = 0;
 
 size_t len = info.len;


@@ -1179,27 +1030,23 @@ size_t len = info.len;
 SwapBytes(info.len);
 #endif
 
 SwapBytes(info.len);
 #endif
 

+char buffer[256];

 memcpy(buffer, &info, sizeof(INFO_6));
 memcpy(buffer, &info, sizeof(INFO_6));

-Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, iaSettings.GetUserPort(), buffer, len);
-
-return 0;
+EncryptString(buffer, buffer, len, &user.ctx);
+return Send(ip, iaSettings.GetUserPort(), buffer, len);

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

-int AUTH_IA::RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user)
+int AUTH_IA::RealSendMessage7(const STG::Message & msg, uint32_t ip, IA_USER & user)

 {
 {

-printfd(__FILE__, "RealSendMessage 7 user=%s\n", user.user->GetLogin().c_str());
+printfd(__FILE__, "RealSendMessage 7 user=%s\n", user.login.c_str());

 
 

-char buffer[300];

 INFO_7 info;
 INFO_7 info;

-

 memset(&info, 0, sizeof(INFO_7));
 
 info.len = 264;
 memset(&info, 0, sizeof(INFO_7));
 
 info.len = 264;

-strncpy((char*)info.type, "INFO_7", 16);
-info.infoType = msg.header.type;
-info.showTime = msg.header.showTime;
-
+memcpy(info.type, "INFO_7", 6);
+info.infoType = static_cast<int8_t>(msg.header.type);
+info.showTime = static_cast<int8_t>(msg.header.showTime);

 info.sendTime = msg.header.creationTime;
 
 size_t len = info.len;
 info.sendTime = msg.header.creationTime;
 
 size_t len = info.len;


@@ -1208,35 +1055,30 @@ SwapBytes(info.len);
 SwapBytes(info.sendTime);
 #endif
 
 SwapBytes(info.sendTime);
 #endif
 

-strncpy((char*)info.text, msg.text.c_str(), MAX_MSG_LEN - 1);
+memcpy(info.text, msg.text.c_str(), std::min<size_t>(msg.text.length(), MAX_MSG_LEN - 1));

 info.text[MAX_MSG_LEN - 1] = 0;
 
 info.text[MAX_MSG_LEN - 1] = 0;
 

+char buffer[300];

 memcpy(buffer, &info, sizeof(INFO_7));
 
 memcpy(buffer, &info, sizeof(INFO_7));
 

-Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, iaSettings.GetUserPort(), buffer, len);
-
-return 0;
+EncryptString(buffer, buffer, len, &user.ctx);
+return Send(ip, iaSettings.GetUserPort(), buffer, len);

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

-int AUTH_IA::RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user)
+int AUTH_IA::RealSendMessage8(const STG::Message & msg, uint32_t ip, IA_USER & user)

 {
 {

-printfd(__FILE__, "RealSendMessage 8 user=%s\n", user.user->GetLogin().c_str());
-
-char buffer[1500];
-memset(buffer, 0, sizeof(buffer));
+printfd(__FILE__, "RealSendMessage 8 user=%s\n", user.login.c_str());

 
 INFO_8 info;
 
 INFO_8 info;

-

 memset(&info, 0, sizeof(INFO_8));
 
 info.len = 1056;
 memset(&info, 0, sizeof(INFO_8));
 
 info.len = 1056;

-strncpy((char*)info.type, "INFO_8", 16);
-info.infoType = msg.header.type;
-info.showTime = msg.header.showTime;
+memcpy(info.type, "INFO_8", 6);
+info.infoType = static_cast<int8_t>(msg.header.type);
+info.showTime = static_cast<int8_t>(msg.header.showTime);

 info.sendTime = msg.header.creationTime;
 
 info.sendTime = msg.header.creationTime;
 

-strncpy((char*)info.text, msg.text.c_str(), IA_MAX_MSG_LEN_8 - 1);
+memcpy(info.text, msg.text.c_str(), std::min<size_t>(msg.text.length(), IA_MAX_MSG_LEN_8 - 1));

 info.text[IA_MAX_MSG_LEN_8 - 1] = 0;
 
 size_t len = info.len;
 info.text[IA_MAX_MSG_LEN_8 - 1] = 0;
 
 size_t len = info.len;


@@ -1245,12 +1087,11 @@ SwapBytes(info.len);
 SwapBytes(info.sendTime);
 #endif
 
 SwapBytes(info.sendTime);
 #endif
 

+char buffer[1500];

 memcpy(buffer, &info, sizeof(INFO_8));
 
 memcpy(buffer, &info, sizeof(INFO_8));
 

-Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, user.port, buffer, len);
-
-return 0;
+EncryptString(buffer, buffer, len, &user.ctx);
+return Send(ip, user.port, buffer, len);

 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Process_CONN_SYN_6(CONN_SYN_6 *, IA_USER * iaUser, uint32_t)
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Process_CONN_SYN_6(CONN_SYN_6 *, IA_USER * iaUser, uint32_t)


@@ -1275,7 +1116,7 @@ int AUTH_IA::Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t
 #ifdef ARCH_BE
 SwapBytes(connSyn->dirs);
 #endif
 #ifdef ARCH_BE
 SwapBytes(connSyn->dirs);
 #endif

-int ret = Process_CONN_SYN_6((CONN_SYN_6*)connSyn, iaUser, sip);
+int ret = Process_CONN_SYN_6(reinterpret_cast<CONN_SYN_6 *>(connSyn), iaUser, sip);

 enabledDirs = connSyn->dirs;
 return ret;
 }
 enabledDirs = connSyn->dirs;
 return ret;
 }


@@ -1287,13 +1128,13 @@ SwapBytes(connAck->len);
 SwapBytes(connAck->rnd);
 #endif
 printfd( __FILE__, "CONN_ACK_6 %s\n", connAck->type);
 SwapBytes(connAck->rnd);
 #endif
 printfd( __FILE__, "CONN_ACK_6 %s\n", connAck->type);

-// ÕÓÔÁÎÏ×ÉÔØ ÎÏ×ÕÀ ÆÁÚÕ É ×ÒÅÍÑ É ÒÁÚÒÅÛÉÔØ ÉÎÅÔ
+

 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
     {
     iaUser->phase.UpdateTime();
 
     iaUser->lastSendAlive = iaUser->phase.GetTime();
 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
     {
     iaUser->phase.UpdateTime();
 
     iaUser->lastSendAlive = iaUser->phase.GetTime();

-    if (iaUser->user->Authorize(sip, enabledDirs, this) == 0)
+    if (users->Authorize(iaUser->login, sip, enabledDirs, this))

         {
         iaUser->phase.SetPhase3();
         printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_6\n");
         {
         iaUser->phase.SetPhase3();
         printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_6\n");


@@ -1302,12 +1143,22 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
     else
         {
         errorStr = iaUser->user->GetStrError();
     else
         {
         errorStr = iaUser->user->GetStrError();

+        if (iaSettings.LogProtocolErrors())
+            logger("IP: %s. User '%s'. Protocol version: %d. CONN_ACK: phase 2, authorization error ('%s').", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, errorStr.c_str());

         iaUser->phase.SetPhase1();
         iaUser->phase.SetPhase1();

+        ip2user.erase(sip);

         printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
         return -1;
         }
     }
         printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
         return -1;
         }
     }

-printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd);
+printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d, expected: %d\n", iaUser->phase.GetPhase(), connAck->rnd, iaUser->rnd + 1);
+if (iaSettings.LogProtocolErrors())
+    {
+    if (iaUser->phase.GetPhase() != 2)
+        logger("IP: %s. User '%s'. Protocol version: %d. CONN_ACK: invalid phase, expected 2, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, iaUser->phase.GetPhase());
+    if (connAck->rnd != iaUser->rnd + 1)
+        logger("IP: %s. User '%s'. Protocol version: %d. CONN_ACK: invalid control number, expected %d, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, (iaUser->rnd + 1), connAck->rnd);
+    }

 return -1;
 }
 //-----------------------------------------------------------------------------
 return -1;
 }
 //-----------------------------------------------------------------------------


@@ -1328,7 +1179,7 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
     {
     iaUser->phase.UpdateTime();
     iaUser->lastSendAlive = iaUser->phase.GetTime();
     {
     iaUser->phase.UpdateTime();
     iaUser->lastSendAlive = iaUser->phase.GetTime();

-    if (iaUser->user->Authorize(sip, enabledDirs, this) == 0)
+    if (users->Authorize(iaUser->login, sip, enabledDirs, this))

         {
         iaUser->phase.SetPhase3();
         printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_8\n");
         {
         iaUser->phase.SetPhase3();
         printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_8\n");


@@ -1337,12 +1188,22 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
     else
         {
         errorStr = iaUser->user->GetStrError();
     else
         {
         errorStr = iaUser->user->GetStrError();

+        if (iaSettings.LogProtocolErrors())
+            logger("IP: %s. User '%s'. Protocol version: %d. CONN_ACK: phase 2, authorization error ('%s').", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, errorStr.c_str());

         iaUser->phase.SetPhase1();
         iaUser->phase.SetPhase1();

+        ip2user.erase(sip);

         printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
         return -1;
         }
     }
         printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
         return -1;
         }
     }

-printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd);
+printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d, expected: %d\n", iaUser->phase.GetPhase(), connAck->rnd, iaUser->rnd + 1);
+if (iaSettings.LogProtocolErrors())
+    {
+    if (iaUser->phase.GetPhase() != 2)
+        logger("IP: %s. User '%s'. Protocol version: %d. CONN_ACK: invalid phase, expected 2, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, iaUser->phase.GetPhase());
+    if (connAck->rnd != iaUser->rnd + 1)
+        logger("IP: %s. User '%s'. Protocol version: %d. CONN_ACK: invalid control number, expected %d, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, (iaUser->rnd + 1), connAck->rnd);
+    }

 return -1;
 }
 //-----------------------------------------------------------------------------
 return -1;
 }
 //-----------------------------------------------------------------------------


@@ -1385,11 +1246,13 @@ if ((iaUser->phase.GetPhase() == 3) && (aliveAck->rnd == iaUser->rnd + 1))
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::Process_DISCONN_SYN_6(DISCONN_SYN_6 *, IA_USER * iaUser, uint32_t)
+int AUTH_IA::Process_DISCONN_SYN_6(DISCONN_SYN_6 *, IA_USER * iaUser, uint32_t sip)

 {
 printfd(__FILE__, "DISCONN_SYN_6\n");
 if (iaUser->phase.GetPhase() != 3)
     {
 {
 printfd(__FILE__, "DISCONN_SYN_6\n");
 if (iaUser->phase.GetPhase() != 3)
     {

+    if (iaSettings.LogProtocolErrors())
+        logger("IP: %s. User '%s'. Protocol version: %d. DISCONN_SYN: invalid phase, expected 3, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, iaUser->phase.GetPhase());

     printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
     errorStr = "Incorrect request DISCONN_SYN";
     return -1;
     printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
     errorStr = "Incorrect request DISCONN_SYN";
     return -1;


@@ -1406,10 +1269,12 @@ int AUTH_IA::Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser,
 return Process_DISCONN_SYN_6(disconnSyn, iaUser, sip);
 }
 //-----------------------------------------------------------------------------
 return Process_DISCONN_SYN_6(disconnSyn, iaUser, sip);
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::Process_DISCONN_SYN_8(DISCONN_SYN_8 *, IA_USER * iaUser, uint32_t)
+int AUTH_IA::Process_DISCONN_SYN_8(DISCONN_SYN_8 *, IA_USER * iaUser, uint32_t sip)

 {
 if (iaUser->phase.GetPhase() != 3)
     {
 {
 if (iaUser->phase.GetPhase() != 3)
     {

+    if (iaSettings.LogProtocolErrors())
+        logger("IP: %s. User '%s'. Protocol version: %d. DISCONN_SYN: invalid phase, expected 3, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, iaUser->phase.GetPhase());

     errorStr = "Incorrect request DISCONN_SYN";
     printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
     return -1;
     errorStr = "Incorrect request DISCONN_SYN";
     printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
     return -1;


@@ -1423,8 +1288,8 @@ return 0;
 //-----------------------------------------------------------------------------
 int AUTH_IA::Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnAck,
                                    IA_USER * iaUser,
 //-----------------------------------------------------------------------------
 int AUTH_IA::Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnAck,
                                    IA_USER * iaUser,

-                                   uint32_t,
-                                   map<uint32_t, IA_USER>::iterator)
+                                   uint32_t sip,
+                                   std::map<uint32_t, IA_USER>::iterator)

 {
 #ifdef ARCH_BE
 SwapBytes(disconnAck->len);
 {
 #ifdef ARCH_BE
 SwapBytes(disconnAck->len);


@@ -1433,6 +1298,13 @@ SwapBytes(disconnAck->rnd);
 printfd(__FILE__, "DISCONN_ACK_6\n");
 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
     {
 printfd(__FILE__, "DISCONN_ACK_6\n");
 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
     {

+    if (iaSettings.LogProtocolErrors())
+        {
+        if (iaUser->phase.GetPhase() != 4)
+            logger("IP: %s. User '%s'. Protocol version: %d. DISCONN_ACK: invalid phase, expected 4, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, iaUser->phase.GetPhase());
+        if (disconnAck->rnd != iaUser->rnd + 1)
+            logger("IP: %s. User '%s'. Protocol version: %d. DISCONN_ACK: invalid control number, expected %d, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, (iaUser->rnd + 1), disconnAck->rnd);
+        }

     printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
     return -1;
     }
     printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
     return -1;
     }


@@ -1440,12 +1312,12 @@ if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnAck, IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
+int AUTH_IA::Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnAck, IA_USER * iaUser, uint32_t sip, std::map<uint32_t, IA_USER>::iterator it)

 {
 return Process_DISCONN_ACK_6(disconnAck, iaUser, sip, it);
 }
 //-----------------------------------------------------------------------------
 {
 return Process_DISCONN_ACK_6(disconnAck, iaUser, sip, it);
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnAck, IA_USER * iaUser, uint32_t, map<uint32_t, IA_USER>::iterator)
+int AUTH_IA::Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnAck, IA_USER * iaUser, uint32_t sip, std::map<uint32_t, IA_USER>::iterator)

 {
 #ifdef ARCH_BE
 SwapBytes(disconnAck->len);
 {
 #ifdef ARCH_BE
 SwapBytes(disconnAck->len);


@@ -1454,6 +1326,13 @@ SwapBytes(disconnAck->rnd);
 printfd(__FILE__, "DISCONN_ACK_8\n");
 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
     {
 printfd(__FILE__, "DISCONN_ACK_8\n");
 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
     {

+    if (iaSettings.LogProtocolErrors())
+        {
+        if (iaUser->phase.GetPhase() != 4)
+            logger("IP: %s. User '%s'. Protocol version: %d. DISCONN_ACK: invalid phase, expected 4, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, iaUser->phase.GetPhase());
+        if (disconnAck->rnd != iaUser->rnd + 1)
+            logger("IP: %s. User '%s'. Protocol version: %d. DISCONN_ACK: invalid control number, expected %d, got %d.", inet_ntostring(sip).c_str(), iaUser->login.c_str(), iaUser->protoVer, (iaUser->rnd + 1), disconnAck->rnd);
+        }

     printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
     return -1;
     }
     printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
     return -1;
     }


@@ -1466,22 +1345,24 @@ int AUTH_IA::Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
 //+++ Fill static data in connSynAck +++
 // TODO Move this code. It must be executed only once
 connSynAck6.len = Min8(sizeof(CONN_SYN_ACK_6));
 //+++ Fill static data in connSynAck +++
 // TODO Move this code. It must be executed only once
 connSynAck6.len = Min8(sizeof(CONN_SYN_ACK_6));

-strcpy((char*)connSynAck6.type, "CONN_SYN_ACK");
+memcpy(connSynAck6.type, "CONN_SYN_ACK", 12);

 for (int j = 0; j < DIR_NUM; j++)
     {
 for (int j = 0; j < DIR_NUM; j++)
     {

-    strncpy((char*)connSynAck6.dirName[j],
-            stgSettings->GetDirName(j).c_str(),
-            sizeof(string16));
+    memcpy(connSynAck6.dirName[j],
+           stgSettings->GetDirName(j).c_str(),
+           std::min(stgSettings->GetDirName(j).length(), sizeof(string16)));

 
     connSynAck6.dirName[j][sizeof(string16) - 1] = 0;
     }
 //--- Fill static data in connSynAck ---
 
 
     connSynAck6.dirName[j][sizeof(string16) - 1] = 0;
     }
 //--- Fill static data in connSynAck ---
 

-iaUser->rnd = random();
+iaUser->rnd = static_cast<uint32_t>(random());

 connSynAck6.rnd = iaUser->rnd;
 
 connSynAck6.rnd = iaUser->rnd;
 

-connSynAck6.userTimeOut = iaSettings.GetUserTimeout();
-connSynAck6.aliveDelay = iaSettings.GetUserDelay();
+printfd(__FILE__, "Sending CONN_SYN_ACK with control number %d.\n", iaUser->rnd);
+
+connSynAck6.userTimeOut = iaSettings.GetUserTimeout().GetSec();
+connSynAck6.aliveDelay = iaSettings.GetUserDelay().GetSec();

 
 #ifdef ARCH_BE
 SwapBytes(connSynAck6.len);
 
 #ifdef ARCH_BE
 SwapBytes(connSynAck6.len);


@@ -1490,8 +1371,8 @@ SwapBytes(connSynAck6.userTimeOut);
 SwapBytes(connSynAck6.aliveDelay);
 #endif
 
 SwapBytes(connSynAck6.aliveDelay);
 #endif
 

-Encrypt(&iaUser->ctx, (char*)&connSynAck6, (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6))/8);
-return Send(sip, iaSettings.GetUserPort(), (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6)));;
+EncryptString(&connSynAck6, &connSynAck6, Min8(sizeof(CONN_SYN_ACK_6)), &iaUser->ctx);
+return Send(sip, iaSettings.GetUserPort(), &connSynAck6, Min8(sizeof(CONN_SYN_ACK_6)));;

 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)


@@ -1501,29 +1382,31 @@ return Send_CONN_SYN_ACK_6(iaUser, sip);
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
 {
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
 {

-strcpy((char*)connSynAck8.hdr.magic, IA_ID);
+memcpy(connSynAck8.hdr.magic, IA_ID, strlen(IA_ID));

 connSynAck8.hdr.protoVer[0] = 0;
 connSynAck8.hdr.protoVer[1] = 8;
 
 //+++ Fill static data in connSynAck +++
 // TODO Move this code. It must be executed only once
 connSynAck8.len = Min8(sizeof(CONN_SYN_ACK_8));
 connSynAck8.hdr.protoVer[0] = 0;
 connSynAck8.hdr.protoVer[1] = 8;
 
 //+++ Fill static data in connSynAck +++
 // TODO Move this code. It must be executed only once
 connSynAck8.len = Min8(sizeof(CONN_SYN_ACK_8));

-strcpy((char*)connSynAck8.type, "CONN_SYN_ACK");
+memcpy(connSynAck8.type, "CONN_SYN_ACK", 12);

 for (int j = 0; j < DIR_NUM; j++)
     {
 for (int j = 0; j < DIR_NUM; j++)
     {

-    strncpy((char*)connSynAck8.dirName[j],
-            stgSettings->GetDirName(j).c_str(),
-            sizeof(string16));
+    memcpy(connSynAck8.dirName[j],
+           stgSettings->GetDirName(j).c_str(),
+           std::min(stgSettings->GetDirName(j).length(), sizeof(string16)));

 
     connSynAck8.dirName[j][sizeof(string16) - 1] = 0;
     }
 //--- Fill static data in connSynAck ---
 
 
     connSynAck8.dirName[j][sizeof(string16) - 1] = 0;
     }
 //--- Fill static data in connSynAck ---
 

-iaUser->rnd = random();
+iaUser->rnd = static_cast<uint32_t>(random());

 connSynAck8.rnd = iaUser->rnd;
 
 connSynAck8.rnd = iaUser->rnd;
 

-connSynAck8.userTimeOut = iaSettings.GetUserTimeout();
-connSynAck8.aliveDelay = iaSettings.GetUserDelay();
+printfd(__FILE__, "Sending CONN_SYN_ACK with control number %d.\n", iaUser->rnd);
+
+connSynAck8.userTimeOut = iaSettings.GetUserTimeout().GetSec();
+connSynAck8.aliveDelay = iaSettings.GetUserDelay().GetSec();

 
 #ifdef ARCH_BE
 SwapBytes(connSynAck8.len);
 
 #ifdef ARCH_BE
 SwapBytes(connSynAck8.len);


@@ -1532,22 +1415,21 @@ SwapBytes(connSynAck8.userTimeOut);
 SwapBytes(connSynAck8.aliveDelay);
 #endif
 
 SwapBytes(connSynAck8.aliveDelay);
 #endif
 

-Encrypt(&iaUser->ctx, (char*)&connSynAck8, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8))/8);
-return Send(sip, iaUser->port, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)));
-//return Send(sip, iaUser->port, (char*)&connSynAck8, 384);
+EncryptString(&connSynAck8, &connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)), &iaUser->ctx);
+return Send(sip, iaUser->port, &connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)));

 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip)
 {
 aliveSyn6.len = Min8(sizeof(ALIVE_SYN_6));
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip)
 {
 aliveSyn6.len = Min8(sizeof(ALIVE_SYN_6));

-aliveSyn6.rnd = iaUser->rnd = random();
+aliveSyn6.rnd = iaUser->rnd = static_cast<uint32_t>(random());

 
 

-strcpy((char*)aliveSyn6.type, "ALIVE_SYN");
+memcpy(aliveSyn6.type, "ALIVE_SYN", 9);

 
 for (int i = 0; i < DIR_NUM; i++)
     {
 
 for (int i = 0; i < DIR_NUM; i++)
     {

-    aliveSyn6.md[i] = iaUser->user->GetProperty().down.Get()[i];
-    aliveSyn6.mu[i] = iaUser->user->GetProperty().up.Get()[i];
+    aliveSyn6.md[i] = iaUser->user->GetProperties().down.Get()[i];
+    aliveSyn6.mu[i] = iaUser->user->GetProperties().up.Get()[i];

 
     aliveSyn6.sd[i] = iaUser->user->GetSessionDownload()[i];
     aliveSyn6.su[i] = iaUser->user->GetSessionUpload()[i];
 
     aliveSyn6.sd[i] = iaUser->user->GetSessionDownload()[i];
     aliveSyn6.su[i] = iaUser->user->GetSessionUpload()[i];


@@ -1555,7 +1437,7 @@ for (int i = 0; i < DIR_NUM; i++)
 
 //TODO
 int dn = iaSettings.GetFreeMbShowType();
 
 //TODO
 int dn = iaSettings.GetFreeMbShowType();

-const TARIFF * tf = iaUser->user->GetTariff();
+const auto tf = iaUser->user->GetTariff();

 
 if (dn < DIR_NUM)
     {
 
 if (dn < DIR_NUM)
     {


@@ -1563,16 +1445,16 @@ if (dn < DIR_NUM)
                                          aliveSyn6.md[dn],
                                          dn,
                                          stgTime);
                                          aliveSyn6.md[dn],
                                          dn,
                                          stgTime);

-    p *= (1024 * 1024);
-    if (p == 0)
+    p *= 1024 * 1024;
+    if (std::fabs(p) < 1.0e-3)

         {
         {

-        snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "---");
+        memcpy(aliveSyn6.freeMb, "---", 3);

         }
     else
         {
         }
     else
         {

-        double fmb = iaUser->user->GetProperty().freeMb;
+        double fmb = iaUser->user->GetProperties().freeMb;

         fmb = fmb < 0 ? 0 : fmb;
         fmb = fmb < 0 ? 0 : fmb;

-        snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "%.3f", fmb / p);
+        snprintf(reinterpret_cast<char*>(aliveSyn6.freeMb), IA_FREEMB_LEN, "%.3f", fmb / p);

         }
     }
 else
         }
     }
 else


@@ -1583,23 +1465,23 @@ else
         }
     else
         {
         }
     else
         {

-        double fmb = iaUser->user->GetProperty().freeMb;
+        double fmb = iaUser->user->GetProperties().freeMb;

         fmb = fmb < 0 ? 0 : fmb;
         fmb = fmb < 0 ? 0 : fmb;

-        snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "C%.3f", fmb);
+        snprintf(reinterpret_cast<char*>(aliveSyn6.freeMb), IA_FREEMB_LEN, "C%.3f", fmb);

         }
     }
 
 #ifdef IA_DEBUG
 if (iaUser->aliveSent)
     {
         }
     }
 
 #ifdef IA_DEBUG
 if (iaUser->aliveSent)
     {

-    printfd(__FILE__, "========= ALIVE_ACK_6(7) TIMEOUT !!! %s =========\n", iaUser->user->GetLogin().c_str());
+    printfd(__FILE__, "========= ALIVE_ACK_6(7) TIMEOUT !!! %s =========\n", iaUser->login.c_str());

     }
 iaUser->aliveSent = true;
 #endif
 
     }
 iaUser->aliveSent = true;
 #endif
 

-aliveSyn6.cash =(int64_t) (iaUser->user->GetProperty().cash.Get() * 1000.0);
+aliveSyn6.cash = static_cast<int64_t>(iaUser->user->GetProperties().cash.Get() * 1000.0);

 if (!stgSettings->GetShowFeeInCash())
 if (!stgSettings->GetShowFeeInCash())

-    aliveSyn6.cash -= (int64_t)(tf->GetFee() * 1000.0);
+    aliveSyn6.cash -= static_cast<int64_t>((tf->GetFee() * 1000.0));

 
 #ifdef ARCH_BE
 SwapBytes(aliveSyn6.len);
 
 #ifdef ARCH_BE
 SwapBytes(aliveSyn6.len);


@@ -1614,8 +1496,8 @@ for (int i = 0; i < DIR_NUM; ++i)
     }
 #endif
 
     }
 #endif
 

-Encrypt(&(iaUser->ctx), (char*)&aliveSyn6, (char*)&aliveSyn6, Min8(sizeof(aliveSyn6))/8);
-return Send(sip, iaSettings.GetUserPort(), (char*)&aliveSyn6, Min8(sizeof(aliveSyn6)));
+EncryptString(&aliveSyn6, &aliveSyn6, Min8(sizeof(aliveSyn6)), &iaUser->ctx);
+return Send(sip, iaSettings.GetUserPort(), &aliveSyn6, Min8(sizeof(aliveSyn6)));

 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip)
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip)


@@ -1625,19 +1507,19 @@ return Send_ALIVE_SYN_6(iaUser, sip);
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip)
 {
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip)
 {

-strcpy((char*)aliveSyn8.hdr.magic, IA_ID);
+memcpy(aliveSyn8.hdr.magic, IA_ID, strlen(IA_ID));

 aliveSyn8.hdr.protoVer[0] = 0;
 aliveSyn8.hdr.protoVer[1] = 8;
 
 aliveSyn8.len = Min8(sizeof(ALIVE_SYN_8));
 aliveSyn8.hdr.protoVer[0] = 0;
 aliveSyn8.hdr.protoVer[1] = 8;
 
 aliveSyn8.len = Min8(sizeof(ALIVE_SYN_8));

-aliveSyn8.rnd = iaUser->rnd = random();
+aliveSyn8.rnd = iaUser->rnd = static_cast<uint32_t>(random());

 
 

-strcpy((char*)aliveSyn8.type, "ALIVE_SYN");
+memcpy(aliveSyn8.type, "ALIVE_SYN", 9);

 
 for (int i = 0; i < DIR_NUM; i++)
     {
 
 for (int i = 0; i < DIR_NUM; i++)
     {

-    aliveSyn8.md[i] = iaUser->user->GetProperty().down.Get()[i];
-    aliveSyn8.mu[i] = iaUser->user->GetProperty().up.Get()[i];
+    aliveSyn8.md[i] = iaUser->user->GetProperties().down.Get()[i];
+    aliveSyn8.mu[i] = iaUser->user->GetProperties().up.Get()[i];

 
     aliveSyn8.sd[i] = iaUser->user->GetSessionDownload()[i];
     aliveSyn8.su[i] = iaUser->user->GetSessionUpload()[i];
 
     aliveSyn8.sd[i] = iaUser->user->GetSessionDownload()[i];
     aliveSyn8.su[i] = iaUser->user->GetSessionUpload()[i];


@@ -1648,21 +1530,21 @@ int dn = iaSettings.GetFreeMbShowType();
 
 if (dn < DIR_NUM)
     {
 
 if (dn < DIR_NUM)
     {

-    const TARIFF * tf = iaUser->user->GetTariff();
+    const auto tf = iaUser->user->GetTariff();

     double p = tf->GetPriceWithTraffType(aliveSyn8.mu[dn],
                                          aliveSyn8.md[dn],
                                          dn,
                                          stgTime);
     double p = tf->GetPriceWithTraffType(aliveSyn8.mu[dn],
                                          aliveSyn8.md[dn],
                                          dn,
                                          stgTime);

-    p *= (1024 * 1024);
-    if (p == 0)
+    p *= 1024 * 1024;
+    if (std::fabs(p) < 1.0e-3)

         {
         {

-        snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "---");
+        memcpy(aliveSyn8.freeMb, "---", 3);

         }
     else
         {
         }
     else
         {

-        double fmb = iaUser->user->GetProperty().freeMb;
+        double fmb = iaUser->user->GetProperties().freeMb;

         fmb = fmb < 0 ? 0 : fmb;
         fmb = fmb < 0 ? 0 : fmb;

-        snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "%.3f", fmb / p);
+        snprintf(reinterpret_cast<char*>(aliveSyn8.freeMb), IA_FREEMB_LEN, "%.3f", fmb / p);

         }
     }
 else
         }
     }
 else


@@ -1673,9 +1555,9 @@ else
         }
     else
         {
         }
     else
         {

-        double fmb = iaUser->user->GetProperty().freeMb;
+        double fmb = iaUser->user->GetProperties().freeMb;

         fmb = fmb < 0 ? 0 : fmb;
         fmb = fmb < 0 ? 0 : fmb;

-        snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "C%.3f", fmb);
+        snprintf(reinterpret_cast<char*>(aliveSyn8.freeMb), IA_FREEMB_LEN, "C%.3f", fmb);

         }
     }
 
         }
     }
 


@@ -1687,11 +1569,11 @@ if (iaUser->aliveSent)
 iaUser->aliveSent = true;
 #endif
 
 iaUser->aliveSent = true;
 #endif
 

-const TARIFF * tf = iaUser->user->GetTariff();
+const auto tf = iaUser->user->GetTariff();

 
 

-aliveSyn8.cash =(int64_t) (iaUser->user->GetProperty().cash.Get() * 1000.0);
+aliveSyn8.cash = static_cast<int64_t>(iaUser->user->GetProperties().cash.Get() * 1000.0);

 if (!stgSettings->GetShowFeeInCash())
 if (!stgSettings->GetShowFeeInCash())

-    aliveSyn8.cash -= (int64_t)(tf->GetFee() * 1000.0);
+    aliveSyn8.cash -= static_cast<int64_t>(tf->GetFee() * 1000.0);

 
 #ifdef ARCH_BE
 SwapBytes(aliveSyn8.len);
 
 #ifdef ARCH_BE
 SwapBytes(aliveSyn8.len);


@@ -1707,23 +1589,23 @@ for (int i = 0; i < DIR_NUM; ++i)
     }
 #endif
 
     }
 #endif
 

-Encrypt(&(iaUser->ctx), (char*)&aliveSyn8, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8))/8);
-return Send(sip, iaUser->port, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8)));
+EncryptString(&aliveSyn8, &aliveSyn8, Min8(sizeof(aliveSyn8)), &iaUser->ctx);
+return Send(sip, iaUser->port, &aliveSyn8, Min8(sizeof(aliveSyn8)));

 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
 {
 disconnSynAck6.len = Min8(sizeof(DISCONN_SYN_ACK_6));
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
 {
 disconnSynAck6.len = Min8(sizeof(DISCONN_SYN_ACK_6));

-strcpy((char*)disconnSynAck6.type, "DISCONN_SYN_ACK");
-disconnSynAck6.rnd = iaUser->rnd = random();
+memcpy(disconnSynAck6.type, "DISCONN_SYN_ACK", 15);
+disconnSynAck6.rnd = iaUser->rnd = static_cast<uint32_t>(random());

 
 #ifdef ARCH_BE
 SwapBytes(disconnSynAck6.len);
 SwapBytes(disconnSynAck6.rnd);
 #endif
 
 
 #ifdef ARCH_BE
 SwapBytes(disconnSynAck6.len);
 SwapBytes(disconnSynAck6.rnd);
 #endif
 

-Encrypt(&iaUser->ctx, (char*)&disconnSynAck6, (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6))/8);
-return Send(sip, iaSettings.GetUserPort(), (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6)));
+EncryptString(&disconnSynAck6, &disconnSynAck6, Min8(sizeof(disconnSynAck6)), &iaUser->ctx);
+return Send(sip, iaSettings.GetUserPort(), &disconnSynAck6, Min8(sizeof(disconnSynAck6)));

 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)


@@ -1733,121 +1615,70 @@ return Send_DISCONN_SYN_ACK_6(iaUser, sip);
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
 {
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
 {

-strcpy((char*)disconnSynAck8.hdr.magic, IA_ID);
+memcpy(disconnSynAck8.hdr.magic, IA_ID, strlen(IA_ID));

 disconnSynAck8.hdr.protoVer[0] = 0;
 disconnSynAck8.hdr.protoVer[1] = 8;
 
 disconnSynAck8.len = Min8(sizeof(DISCONN_SYN_ACK_8));
 disconnSynAck8.hdr.protoVer[0] = 0;
 disconnSynAck8.hdr.protoVer[1] = 8;
 
 disconnSynAck8.len = Min8(sizeof(DISCONN_SYN_ACK_8));

-strcpy((char*)disconnSynAck8.type, "DISCONN_SYN_ACK");
-disconnSynAck8.rnd = iaUser->rnd = random();
+memcpy(disconnSynAck8.type, "DISCONN_SYN_ACK", 15);
+disconnSynAck8.rnd = iaUser->rnd = static_cast<uint32_t>(random());

 
 #ifdef ARCH_BE
 SwapBytes(disconnSynAck8.len);
 SwapBytes(disconnSynAck8.rnd);
 #endif
 
 
 #ifdef ARCH_BE
 SwapBytes(disconnSynAck8.len);
 SwapBytes(disconnSynAck8.rnd);
 #endif
 

-Encrypt(&iaUser->ctx, (char*)&disconnSynAck8, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8))/8);
-return Send(sip, iaUser->port, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8)));
+EncryptString(&disconnSynAck8, &disconnSynAck8, Min8(sizeof(disconnSynAck8)), &iaUser->ctx);
+return Send(sip, iaUser->port, &disconnSynAck8, Min8(sizeof(disconnSynAck8)));

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

-int AUTH_IA::Send_FIN_6(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
+int AUTH_IA::Send_FIN_6(IA_USER * iaUser, uint32_t sip, std::map<uint32_t, IA_USER>::iterator it)

 {
 fin6.len = Min8(sizeof(FIN_6));
 {
 fin6.len = Min8(sizeof(FIN_6));

-strcpy((char*)fin6.type, "FIN");
-strcpy((char*)fin6.ok, "OK");
+memcpy(fin6.type, "FIN", 3);
+memcpy(fin6.ok, "OK", 2);

 
 #ifdef ARCH_BE
 SwapBytes(fin6.len);
 #endif
 
 
 #ifdef ARCH_BE
 SwapBytes(fin6.len);
 #endif
 

-Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8);
+EncryptString(&fin6, &fin6, Min8(sizeof(fin6)), &iaUser->ctx);
+
+users->Unauthorize(iaUser->login, this);

 
 

-iaUser->user->Unauthorize(this);
+int res = Send(sip, iaSettings.GetUserPort(), &fin6, Min8(sizeof(fin6)));

 
 

-int ret = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));

 ip2user.erase(it);
 ip2user.erase(it);

-return ret;
+
+return res;

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

-int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
+int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, std::map<uint32_t, IA_USER>::iterator it)

 {
 return Send_FIN_6(iaUser, sip, it);
 }
 //-----------------------------------------------------------------------------
 {
 return Send_FIN_6(iaUser, sip, it);
 }
 //-----------------------------------------------------------------------------

-int AUTH_IA::Send_FIN_8(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
+int AUTH_IA::Send_FIN_8(IA_USER * iaUser, uint32_t sip, std::map<uint32_t, IA_USER>::iterator it)

 {
 {

-strcpy((char*)fin8.hdr.magic, IA_ID);
+memcpy(fin8.hdr.magic, IA_ID, strlen(IA_ID));

 fin8.hdr.protoVer[0] = 0;
 fin8.hdr.protoVer[1] = 8;
 
 fin8.len = Min8(sizeof(FIN_8));
 fin8.hdr.protoVer[0] = 0;
 fin8.hdr.protoVer[1] = 8;
 
 fin8.len = Min8(sizeof(FIN_8));

-strcpy((char*)fin8.type, "FIN");
-strcpy((char*)fin8.ok, "OK");
+memcpy(fin8.type, "FIN", 3);
+memcpy(fin8.ok, "OK", 2);

 
 #ifdef ARCH_BE
 SwapBytes(fin8.len);
 #endif
 
 
 #ifdef ARCH_BE
 SwapBytes(fin8.len);
 #endif
 

-Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8);
+EncryptString(&fin8, &fin8, Min8(sizeof(fin8)), &iaUser->ctx);

 
 

-iaUser->user->Unauthorize(this);
+users->Unauthorize(iaUser->login, this);

 
 

-int ret = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
-ip2user.erase(it);
-return ret;
-}
-//-----------------------------------------------------------------------------
-bool AUTH_IA::WaitPackets(int sd) const
-{
-fd_set rfds;
-FD_ZERO(&rfds);
-FD_SET(sd, &rfds);
+int res = Send(sip, iaUser->port, &fin8, Min8(sizeof(fin8)));

 
 

-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;
-}
-//-----------------------------------------------------------------------------
-inline
-void InitEncrypt(BLOWFISH_CTX * ctx, const string & password)
-{
-unsigned char keyL[PASSWD_LEN];  // ðÁÒÏÌØ ÄÌÑ ÛÉÆÒÏ×ËÉ
-memset(keyL, 0, PASSWD_LEN);
-strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
-Blowfish_Init(ctx, keyL, PASSWD_LEN);
-}
-//-----------------------------------------------------------------------------
-inline
-void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
-{
-// len8 - ÄÌÉÎÁ × 8-ÍÉ ÂÁÊÔÏ×ÙÈ ÂÌÏËÁÈ
-
-for (int i = 0; i < len8; i++)
-    DecodeString(dst + i * 8, src + i * 8, ctx);
-}
-//-----------------------------------------------------------------------------
-inline
-void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
-{
-// len8 - ÄÌÉÎÁ × 8-ÍÉ ÂÁÊÔÏ×ÙÈ ÂÌÏËÁÈ
+ip2user.erase(it);

 
 

-for (int i = 0; i < len8; i++)
-    EncodeString(dst + i * 8, src + i * 8, ctx);
+return res;

 }
 }