X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/9eb38c7fb7d4384f82e3ce55071f90ff7d490063..f91192c77eec33a27dea7fcd0d451823ef478529:/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 a4b05433..d3c1b960 100644 --- a/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp +++ b/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp @@ -30,7 +30,7 @@ #include #include -#include // usleep, close +#include // close #include #include @@ -70,6 +70,7 @@ AUTH_IA_SETTINGS::AUTH_IA_SETTINGS() : userDelay(0), userTimeout(0), port(0), + errorStr(), freeMbShowType(freeMbCash) { } @@ -173,13 +174,15 @@ return 0; #ifdef IA_PHASE_DEBUG IA_PHASE::IA_PHASE() : phase(1), + phaseTime(), flog(NULL) { gettimeofday(&phaseTime, NULL); } #else IA_PHASE::IA_PHASE() - : phase(1) + : phase(1), + phaseTime() { gettimeofday(&phaseTime, NULL); } @@ -213,8 +216,6 @@ void IA_PHASE::WritePhaseChange(int newPhase) 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"; @@ -297,15 +298,32 @@ return phaseTime; //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- AUTH_IA::AUTH_IA() - : nonstop(false), + : ctxS(), + errorStr(), + iaSettings(), + settings(), + nonstop(false), isRunningRun(false), isRunningRunTimeouter(false), users(NULL), stgSettings(NULL), + ip2user(), + recvThread(), + timeouterThread(), + mutex(), listenSocket(-1), - WriteServLog(GetStgLogger()), + connSynAck6(), + connSynAck8(), + disconnSynAck6(), + disconnSynAck8(), + aliveSyn6(), + aliveSyn8(), + fin6(), + fin8(), + packetTypes(), enabledDirs(0xFFffFFff), - onDelUserNotifier(*this) + onDelUserNotifier(*this), + logger(GetPluginLogger(GetStgLogger(), "auth_ia")) { InitEncrypt(&ctxS, "pr7Hhen"); @@ -375,6 +393,7 @@ if (!isRunningRun) { errorStr = "Cannot create thread."; printfd(__FILE__, "Cannot create recv thread\n"); + logger("Cannot create recv thread."); return -1; } } @@ -385,6 +404,7 @@ if (!isRunningRunTimeouter) { errorStr = "Cannot create thread."; printfd(__FILE__, "Cannot create timeouter thread\n"); + logger("Cannot create timeouter thread."); return -1; } } @@ -410,30 +430,8 @@ if (isRunningRun) //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); } } @@ -444,38 +442,26 @@ if (isRunningRunTimeouter) //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); + +if (isRunningRun || isRunningRunTimeouter) + return -1; + +printfd(__FILE__, "AUTH_IA::Stoped successfully.\n"); return 0; } //----------------------------------------------------------------------------- void * AUTH_IA::Run(void * d) { +sigset_t signalSet; +sigfillset(&signalSet); +pthread_sigmask(SIG_BLOCK, &signalSet, NULL); + AUTH_IA * ia = static_cast(d); ia->isRunningRun = true; @@ -501,6 +487,10 @@ return NULL; //----------------------------------------------------------------------------- void * AUTH_IA::RunTimeouter(void * d) { +sigset_t signalSet; +sigfillset(&signalSet); +pthread_sigmask(SIG_BLOCK, &signalSet, NULL); + AUTH_IA * ia = static_cast(d); ia->isRunningRunTimeouter = true; @@ -509,7 +499,8 @@ int a = -1; string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_t"; while (ia->nonstop) { - usleep(20000); + struct timespec ts = {0, 20000000}; + nanosleep(&ts, NULL); ia->Timeouter(); // TODO change counter to timer and MONITOR_TIME_DELAY_SEC if (++a % (50 * 60) == 0 && ia->stgSettings->GetMonitoring()) @@ -539,6 +530,7 @@ listenSocket = socket(AF_INET, SOCK_DGRAM, 0); if (listenSocket < 0) { errorStr = "Cannot create socket."; + logger("Cannot create a socket: %s", strerror(errno)); return -1; } @@ -549,6 +541,7 @@ listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0"); if (bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr)) < 0) { errorStr = "AUTH_IA: Bind failed."; + logger("Cannot bind the socket: %s", strerror(errno)); return -1; } @@ -582,6 +575,7 @@ if (dataLen <= 0) // Error if (errno != EINTR) { printfd(__FILE__, "recvfrom res=%d, error: '%s'\n", dataLen, strerror(errno)); + logger("recvfrom error: %s", strerror(errno)); return -1; } return 0; @@ -599,26 +593,47 @@ memset(login, 0, PASSWD_LEN); Decrypt(&ctxS, login, buffer + 8, PASSWD_LEN / 8); -uint32_t sip = *((uint32_t*)&outerAddr.sin_addr); +uint32_t sip = outerAddr.sin_addr.s_addr; uint16_t sport = htons(outerAddr.sin_port); USER_PTR user; -if (users->FindByName(login, &user) == 0) +if (users->FindByName(login, &user)) { - printfd(__FILE__, "User %s FOUND!\n", user->GetLogin().c_str()); - PacketProcessor(buffer, dataLen, sip, sport, protoVer, 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, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ!"); + return -1; } -else + +printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str()); + +if (user->GetProperty().disabled.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 disabled.", login); + SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ"); + return 0; } -return 0; +if (user->GetProperty().passive.Get()) + { + logger("Cannont authorize '%s', user is passive.", login); + SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ"); + return 0; + } +if (!user->GetProperty().ips.Get().IsIPInIPS(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, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ."); + return 0; + } + +return PacketProcessor(buffer, dataLen, sip, sport, protoVer, user); } //----------------------------------------------------------------------------- int AUTH_IA::CheckHeader(const char * buffer, int * protoVer) @@ -672,6 +687,8 @@ while (it != ip2user.end()) { 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) @@ -732,56 +749,56 @@ return 0; int AUTH_IA::PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR user) { std::string login(user->GetLogin()); -// ôÕÔ ÓÏÂÒÁÎÙ ÏÂÒÁÂÏÔÞÉËÉ ÒÁÚÎÙÈ ÐÁËÅÔÏ× const int offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer; -IA_USER * iaUser = NULL; - -CONN_SYN_6 * connSyn6; -CONN_SYN_7 * connSyn7; -CONN_SYN_8 * connSyn8; - -CONN_ACK_6 * connAck; -ALIVE_ACK_6 * aliveAck; -DISCONN_SYN_6 * disconnSyn; -DISCONN_ACK_6 * disconnAck; - STG_LOCKER lock(&mutex, __FILE__, __LINE__); map::iterator it(ip2user.find(sip)); if (it == ip2user.end()) { - // åÝÅ ÎÅ ÂÙÌÏ ÚÁÐÒÏÓÏ× Ó ÜÔÏÇÏ IP - printfd(__FILE__, "Add new user\n"); - ip2user[sip].login = user->GetLogin(); - ip2user[sip].user = user; - ip2user[sip].protoVer = protoVer; - ip2user[sip].port = sport; - #ifdef IA_PHASE_DEBUG - ip2user[sip].phase.SetLogFileName(stgSettings->GetLogFileName()); - ip2user[sip].phase.SetUserLogin(login); - #endif - - - it = ip2user.find(sip); //TODO - if (it == ip2user.end()) + USER_PTR 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, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!"); + return 0; + } } + + printfd(__FILE__, "Add new user '%s' from ip %s\n", + login.c_str(), inet_ntostring(sip).c_str()); + std::pair::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. IP \'%s\'\n", inet_ntostring(sip).c_str()); - WriteServLog("IP address already in use. IP \'%s\'", inet_ntostring(sip).c_str()); + 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, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!"); return 0; } -iaUser = &(it->second); - -if (iaUser->port != sport) - iaUser->port = sport; +IA_USER * iaUser = &(it->second); if (iaUser->password != user->GetProperty().password.Get()) { @@ -801,203 +818,119 @@ if (pi == packetTypes.end()) { SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!"); 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; - } - -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"); + 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; } if (user->IsAuthorizedBy(this) && user->GetCurrIP() != sip) { - printfd(__FILE__, "Login %s already in use. IP \'%s\'\n", login.c_str(), inet_ntostring(sip).c_str()); - WriteServLog("Login %s already in use. IP \'%s\'", login.c_str(), inet_ntostring(sip).c_str()); + 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, "÷ÁÛ ÌÏÇÉÎ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!"); + ip2user.erase(it); 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) - { - printfd(__FILE__, "User %s. IP address is incorrect. IP \'%s\'\n", login.c_str(), inet_ntostring(sip).c_str()); - WriteServLog("User %s. IP address is incorrect. IP \'%s\'", login.c_str(), inet_ntostring(sip).c_str()); - SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ."); - return 0; - } - -int ret = -1; - switch (pi->second) { 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((CONN_SYN_6 *)(buff - offset), &(it->second), sip)) + return -1; + return Send_CONN_SYN_ACK_6(iaUser, sip); case 7: - connSyn7 = (CONN_SYN_7*)(buff - offset); - ret = Process_CONN_SYN_7(connSyn7, &(it->second), sip); - break; + if (Process_CONN_SYN_7((CONN_SYN_7 *)(buff - offset), &(it->second), sip)) + return -1; + return Send_CONN_SYN_ACK_7(iaUser, sip); 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((CONN_SYN_8 *)(buff - offset), &(it->second), sip)) + return -1; + return Send_CONN_SYN_ACK_8(iaUser, sip); } break; case CONN_ACK_N: - connAck = (CONN_ACK_6*)(buff - offset); switch (protoVer) { case 6: - ret = Process_CONN_ACK_6(connAck, iaUser, sip); - break; + if (Process_CONN_ACK_6((CONN_ACK_6 *)(buff - offset), iaUser, sip)) + return -1; + return Send_ALIVE_SYN_6(iaUser, sip); case 7: - ret = Process_CONN_ACK_7(connAck, iaUser, sip); - break; + if (Process_CONN_ACK_7((CONN_ACK_6 *)(buff - offset), iaUser, sip)) + return -1; + return Send_ALIVE_SYN_7(iaUser, sip); case 8: - ret = Process_CONN_ACK_8((CONN_ACK_8*)(buff - offset), iaUser, sip); - break; + if (Process_CONN_ACK_8((CONN_ACK_8 *)(buff - offset), 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; - // ðÒÉÂÙÌ ÏÔ×ÅÔ Ó ÐÏÄÔ×ÅÒÖÄÅÎÉÅÍ ALIVE case ALIVE_ACK_N: - aliveAck = (ALIVE_ACK_6*)(buff - offset); switch (protoVer) { case 6: - ret = Process_ALIVE_ACK_6(aliveAck, iaUser, sip); - break; + return Process_ALIVE_ACK_6((ALIVE_ACK_6 *)(buff - offset), iaUser, sip); case 7: - ret = Process_ALIVE_ACK_7(aliveAck, iaUser, sip); - break; + return Process_ALIVE_ACK_7((ALIVE_ACK_6 *)(buff - offset), iaUser, sip); case 8: - ret = Process_ALIVE_ACK_8((ALIVE_ACK_8*)(buff - offset), iaUser, sip); - break; + return Process_ALIVE_ACK_8((ALIVE_ACK_8 *)(buff - offset), iaUser, sip); } break; - // úÁÐÒÏÓ ÎÁ ÏÔËÌÀÞÅÎÉÅ case DISCONN_SYN_N: - - disconnSyn = (DISCONN_SYN_6*)(buff - offset); - switch (protoVer) - { - case 6: - ret = Process_DISCONN_SYN_6(disconnSyn, iaUser, sip); - break; - case 7: - ret = Process_DISCONN_SYN_7(disconnSyn, iaUser, sip); - break; - 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; + if (Process_DISCONN_SYN_6((DISCONN_SYN_6 *)(buff - offset), iaUser, sip)) + return -1; + return Send_DISCONN_SYN_ACK_6(iaUser, sip); case 7: - Send_DISCONN_SYN_ACK_7(iaUser, sip); - break; + if (Process_DISCONN_SYN_7((DISCONN_SYN_6 *)(buff - offset), iaUser, sip)) + return -1; + return Send_DISCONN_SYN_ACK_7(iaUser, sip); case 8: - Send_DISCONN_SYN_ACK_8(iaUser, sip); - break; + if (Process_DISCONN_SYN_8((DISCONN_SYN_8 *)(buff - offset), iaUser, sip)) + return -1; + return Send_DISCONN_SYN_ACK_8(iaUser, sip); } 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: - Send_FIN_6(iaUser, sip, it); - break; + if (Process_DISCONN_ACK_6((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it)) + return -1; + return Send_FIN_6(iaUser, sip, it); case 7: - Send_FIN_7(iaUser, sip, it); - break; + if (Process_DISCONN_ACK_7((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it)) + return -1; + return Send_FIN_7(iaUser, sip, it); case 8: - Send_FIN_8(iaUser, sip, it); - break; + if (Process_DISCONN_ACK_8((DISCONN_ACK_8 *)(buff - offset), iaUser, sip, it)) + return -1; + return Send_FIN_8(iaUser, sip, it); } break; } -return 0; +return -1; } //----------------------------------------------------------------------------- void AUTH_IA::DelUser(USER_PTR u) { -STG_LOCKER lock(&mutex, __FILE__, __LINE__); uint32_t ip = u->GetCurrIP(); @@ -1005,6 +938,8 @@ if (!ip) return; map::iterator it; + +STG_LOCKER lock(&mutex, __FILE__, __LINE__); it = ip2user.find(ip); if (it == ip2user.end()) { @@ -1034,8 +969,7 @@ switch (protoVer) 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; strncpy((char*)err.type, "ERR", 16); @@ -1055,8 +989,7 @@ switch (protoVer) 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; strncpy((char*)err8.type, "ERR", 16); @@ -1077,27 +1010,26 @@ return 0; int AUTH_IA::Send(uint32_t ip, uint16_t port, const char * buffer, int len) { struct sockaddr_in sendAddr; -int res; 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)); +int res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr)); -static struct timeval tv; -gettimeofday(&tv, NULL); +if (res == len) + return 0; -return res; +return -1; } //----------------------------------------------------------------------------- int AUTH_IA::SendMessage(const STG_MSG & msg, uint32_t ip) const { -STG_LOCKER lock(&mutex, __FILE__, __LINE__); - printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str()); map::iterator it; + +STG_LOCKER lock(&mutex, __FILE__, __LINE__); it = ip2user.find(ip); if (it == ip2user.end()) { @@ -1112,9 +1044,7 @@ int AUTH_IA::RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user) { printfd(__FILE__, "RealSendMessage 6 user=%s\n", user.login.c_str()); -char buffer[256]; INFO_6 info; - memset(&info, 0, sizeof(INFO_6)); info.len = 256; @@ -1128,27 +1058,23 @@ size_t len = info.len; SwapBytes(info.len); #endif +char buffer[256]; memcpy(buffer, &info, sizeof(INFO_6)); Encrypt(&user.ctx, buffer, buffer, len / 8); -Send(ip, iaSettings.GetUserPort(), buffer, len); - -return 0; +return Send(ip, iaSettings.GetUserPort(), buffer, len); } //----------------------------------------------------------------------------- int AUTH_IA::RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user) { printfd(__FILE__, "RealSendMessage 7 user=%s\n", user.login.c_str()); -char buffer[300]; INFO_7 info; - 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; - info.sendTime = msg.header.creationTime; size_t len = info.len; @@ -1160,23 +1086,18 @@ SwapBytes(info.sendTime); strncpy((char*)info.text, msg.text.c_str(), MAX_MSG_LEN - 1); info.text[MAX_MSG_LEN - 1] = 0; +char buffer[300]; memcpy(buffer, &info, sizeof(INFO_7)); Encrypt(&user.ctx, buffer, buffer, len / 8); -Send(ip, iaSettings.GetUserPort(), buffer, len); - -return 0; +return Send(ip, iaSettings.GetUserPort(), buffer, len); } //----------------------------------------------------------------------------- int AUTH_IA::RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user) { printfd(__FILE__, "RealSendMessage 8 user=%s\n", user.login.c_str()); -char buffer[1500]; -memset(buffer, 0, sizeof(buffer)); - INFO_8 info; - memset(&info, 0, sizeof(INFO_8)); info.len = 1056; @@ -1194,12 +1115,11 @@ SwapBytes(info.len); SwapBytes(info.sendTime); #endif +char buffer[1500]; memcpy(buffer, &info, sizeof(INFO_8)); Encrypt(&user.ctx, buffer, buffer, len / 8); -Send(ip, user.port, buffer, len); - -return 0; +return Send(ip, user.port, buffer, len); } //----------------------------------------------------------------------------- int AUTH_IA::Process_CONN_SYN_6(CONN_SYN_6 *, IA_USER * iaUser, uint32_t) @@ -1236,7 +1156,7 @@ SwapBytes(connAck->len); 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(); @@ -1252,6 +1172,7 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1)) { errorStr = iaUser->user->GetStrError(); iaUser->phase.SetPhase1(); + ip2user.erase(sip); printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n"); return -1; } @@ -1287,6 +1208,7 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1)) { errorStr = iaUser->user->GetStrError(); iaUser->phase.SetPhase1(); + ip2user.erase(sip); printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n"); return -1; } @@ -1483,7 +1405,6 @@ SwapBytes(connSynAck8.aliveDelay); 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); } //----------------------------------------------------------------------------- int AUTH_IA::Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip) @@ -1713,9 +1634,11 @@ Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8); users->Unauthorize(iaUser->login, this); -int ret = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6))); +int res = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6))); + ip2user.erase(it); -return ret; + +return res; } //----------------------------------------------------------------------------- int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map::iterator it) @@ -1741,15 +1664,17 @@ Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8); users->Unauthorize(iaUser->login, this); -int ret = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8))); +int res = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8))); + ip2user.erase(it); -return ret; + +return res; } //----------------------------------------------------------------------------- inline void InitEncrypt(BLOWFISH_CTX * ctx, const string & password) { -unsigned char keyL[PASSWD_LEN]; // ðÁÒÏÌØ ÄÌÑ ÛÉÆÒÏ×ËÉ +unsigned char keyL[PASSWD_LEN]; memset(keyL, 0, PASSWD_LEN); strncpy((char *)keyL, password.c_str(), PASSWD_LEN); Blowfish_Init(ctx, keyL, PASSWD_LEN); @@ -1758,8 +1683,6 @@ 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); } @@ -1767,8 +1690,6 @@ for (int i = 0; i < len8; i++) inline void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8) { -// len8 - ÄÌÉÎÁ × 8-ÍÉ ÂÁÊÔÏ×ÙÈ ÂÌÏËÁÈ - for (int i = 0; i < len8; i++) EncodeString(dst + i * 8, src + i * 8, ctx); }