X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/73f478b15a61946b2c78843b968ba69b95551c09..536288bed73de62c0935144e2b9ba67a93764839:/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 89ddd09c..9c8ae1af 100644 --- a/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp +++ b/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp @@ -36,6 +36,7 @@ #include #include // snprintf #include +#include #include #include "stg/common.h" @@ -46,16 +47,17 @@ #include "stg/plugin_creator.h" #include "inetaccess.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); +extern volatile time_t stgTime; //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- +namespace +{ PLUGIN_CREATOR iac; +} + +extern "C" PLUGIN * GetPlugin(); //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- @@ -71,7 +73,8 @@ AUTH_IA_SETTINGS::AUTH_IA_SETTINGS() userTimeout(0), port(0), errorStr(), - freeMbShowType(freeMbCash) + freeMbShowType(freeMbCash), + logProtocolErrors(false) { } //----------------------------------------------------------------------------- @@ -79,7 +82,7 @@ int AUTH_IA_SETTINGS::ParseSettings(const MODULE_SETTINGS & s) { int p; PARAM_VALUE pv; -vector::const_iterator pvi; +std::vector::const_iterator pvi; /////////////////////////// pv.param = "Port"; pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv); @@ -95,7 +98,7 @@ if (ParseIntInRange(pvi->value[0], 2, 65535, &p)) printfd(__FILE__, "Cannot parse parameter 'Port'\n"); return -1; } -port = p; +port = static_cast(p); /////////////////////////// pv.param = "UserDelay"; pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv); @@ -128,8 +131,19 @@ if (ParseIntInRange(pvi->value[0], 15, 1200, &userTimeout)) 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()) + 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); @@ -268,15 +282,6 @@ phase = 4; 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; @@ -325,7 +330,7 @@ AUTH_IA::AUTH_IA() onDelUserNotifier(*this), logger(GetPluginLogger(GetStgLogger(), "auth_ia")) { -InitEncrypt(&ctxS, "pr7Hhen"); +InitContext("pr7Hhen", 7, &ctxS); pthread_mutexattr_t attr; pthread_mutexattr_init(&attr); @@ -393,6 +398,7 @@ if (!isRunningRun) { errorStr = "Cannot create thread."; printfd(__FILE__, "Cannot create recv thread\n"); + logger("Cannot create recv thread."); return -1; } } @@ -403,6 +409,7 @@ if (!isRunningRunTimeouter) { errorStr = "Cannot create thread."; printfd(__FILE__, "Cannot create timeouter thread\n"); + logger("Cannot create timeouter thread."); return -1; } } @@ -474,7 +481,7 @@ while (ia->nonstop) if ((touchTime + MONITOR_TIME_DELAY_SEC <= stgTime) && ia->stgSettings->GetMonitoring()) { touchTime = stgTime; - string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_r"; + std::string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_r"; TouchFile(monFile.c_str()); } } @@ -494,7 +501,7 @@ AUTH_IA * ia = static_cast(d); ia->isRunningRunTimeouter = true; int a = -1; -string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_t"; +std::string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_t"; while (ia->nonstop) { struct timespec ts = {0, 20000000}; @@ -528,16 +535,18 @@ listenSocket = socket(AF_INET, SOCK_DGRAM, 0); if (listenSocket < 0) { errorStr = "Cannot create socket."; + logger("Cannot create a socket: %s", strerror(errno)); return -1; } listenAddr.sin_family = AF_INET; -listenAddr.sin_port = htons(iaSettings.GetUserPort()); +listenAddr.sin_port = htons(static_cast(iaSettings.GetUserPort())); 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; } @@ -559,7 +568,7 @@ if (!WaitPackets(listenSocket)) // Timeout 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, (struct sockaddr *)&outerAddr, &outerAddrLen); if (!dataLen) // EOF { @@ -571,6 +580,7 @@ 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; @@ -579,17 +589,17 @@ if (dataLen <= 0) // Error if (dataLen > 256) return -1; +uint32_t sip = outerAddr.sin_addr.s_addr; +uint16_t sport = htons(outerAddr.sin_port); + 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); -Decrypt(&ctxS, login, buffer + 8, PASSWD_LEN / 8); - -uint32_t sip = outerAddr.sin_addr.s_addr; -uint16_t sport = htons(outerAddr.sin_port); +DecryptString(login, buffer + 8, PASSWD_LEN, &ctxS); USER_PTR user; if (users->FindByName(login, &user)) @@ -598,7 +608,7 @@ if (users->FindByName(login, &user)) login, inet_ntostring(sip).c_str()); printfd(__FILE__, "User '%s' NOT found!\n", login); - SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ!"); + SendError(sip, sport, protoVer, IconvString("Неправильный логин.", "utf8", "koi8-ru")); return -1; } @@ -606,13 +616,15 @@ printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str()); if (user->GetProperty().disabled.Get()) { - SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ"); + logger("Cannont authorize '%s', user is disabled.", login); + SendError(sip, sport, protoVer, IconvString("Учетная запись заблокирована.", "utf8", "koi8-ru")); return 0; } if (user->GetProperty().passive.Get()) { - SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ"); + logger("Cannont authorize '%s', user is passive.", login); + SendError(sip, sport, protoVer, IconvString("Учетная запись заморожена.", "utf8", "koi8-ru")); return 0; } @@ -622,35 +634,37 @@ if (!user->GetProperty().ips.Get().IsIPInIPS(sip)) 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."); + 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) { - //SendError(userIP, updateMsg); 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]); - //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 - //SendError(userIP, updateMsg); 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 @@ -662,15 +676,14 @@ return 0; //----------------------------------------------------------------------------- int AUTH_IA::Timeouter() { -STG_LOCKER lock(&mutex, __FILE__, __LINE__); +STG_LOCKER lock(&mutex); -map::iterator it; +std::map::iterator it; it = ip2user.begin(); -uint32_t sip; while (it != ip2user.end()) { - sip = it->first; + uint32_t sip = it->first; static UTIME currTime; gettimeofday(&currTime, NULL); @@ -678,6 +691,8 @@ while (it != ip2user.end()) 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()); it->second.phase.SetPhase1(); printfd(__FILE__, "Phase changed from 2 to 1. Reason: timeout\n"); ip2user.erase(it++); @@ -720,6 +735,8 @@ while (it != ip2user.end()) if ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserTimeout()) { + 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()); users->Unauthorize(it->second.user->GetLogin(), this); ip2user.erase(it++); continue; @@ -729,6 +746,8 @@ while (it != ip2user.end()) 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()); it->second.phase.SetPhase3(); printfd(__FILE__, "Phase changed from 4 to 3. Reason: timeout\n"); } @@ -739,13 +758,13 @@ while (it != ip2user.end()) 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, USER_PTR user) { std::string login(user->GetLogin()); -const int offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer; +const size_t offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer; -STG_LOCKER lock(&mutex, __FILE__, __LINE__); -map::iterator it(ip2user.find(sip)); +STG_LOCKER lock(&mutex); +std::map::iterator it(ip2user.find(sip)); if (it == ip2user.end()) { @@ -758,11 +777,11 @@ if (it == ip2user.end()) userPtr->GetLogin().c_str(), inet_ntostring(sip).c_str(), login.c_str()); - logger("IP address already in use by user '%s'. IP %s, login: '%s'", + 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!"); + SendError(sip, sport, protoVer, IconvString("IP-адрес уже сипользуется.", "utf8", "koi8-ru")); return 0; } } @@ -783,11 +802,11 @@ else if (user->GetID() != it->second.user->GetID()) it->second.user->GetLogin().c_str(), inet_ntostring(sip).c_str(), user->GetLogin().c_str()); - logger("IP address already in use by user '%s'. IP %s, login: '%s'", + 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!"); + SendError(sip, sport, protoVer, IconvString("IP-адрес уже используется.", "utf8", "koi8-ru")); return 0; } @@ -795,21 +814,21 @@ IA_USER * iaUser = &(it->second); if (iaUser->password != user->GetProperty().password.Get()) { - InitEncrypt(&iaUser->ctx, user->GetProperty().password.Get()); + const std::string & password = user->GetProperty().password.Get(); + InitContext(password.c_str(), password.length(), &iaUser->ctx); iaUser->password = user->GetProperty().password.Get(); } -buff += offset; -Decrypt(&iaUser->ctx, buff, buff, (dataLen - offset) / 8); +DecryptString(static_cast(buff) + offset, static_cast(buff) + offset, (dataLen - offset), &iaUser->ctx); char packetName[IA_MAX_TYPE_LEN]; -strncpy(packetName, buff + 4, IA_MAX_TYPE_LEN); +strncpy(packetName, static_cast(buff) + offset + 4, IA_MAX_TYPE_LEN); packetName[IA_MAX_TYPE_LEN - 1] = 0; -map::iterator pi(packetTypes.find(packetName)); +std::map::iterator pi(packetTypes.find(packetName)); 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"); logger("User's connect failed. User: '%s', ip %s. Wrong login or password", login.c_str(), @@ -823,11 +842,11 @@ if (user->IsAuthorizedBy(this) && user->GetCurrIP() != sip) 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 already in use from ip %s. IP %s", + 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!"); + SendError(sip, sport, protoVer, IconvString("Логин уже используется.", "utf8", "koi8-ru")); ip2user.erase(it); return 0; } @@ -838,15 +857,15 @@ switch (pi->second) switch (protoVer) { case 6: - if (Process_CONN_SYN_6((CONN_SYN_6 *)(buff - offset), &(it->second), sip)) + if (Process_CONN_SYN_6(static_cast(buff), &(it->second), sip)) return -1; return Send_CONN_SYN_ACK_6(iaUser, sip); case 7: - if (Process_CONN_SYN_7((CONN_SYN_7 *)(buff - offset), &(it->second), sip)) + if (Process_CONN_SYN_7(static_cast(buff), &(it->second), sip)) return -1; return Send_CONN_SYN_ACK_7(iaUser, sip); case 8: - if (Process_CONN_SYN_8((CONN_SYN_8 *)(buff - offset), &(it->second), sip)) + if (Process_CONN_SYN_8(static_cast(buff), &(it->second), sip)) return -1; return Send_CONN_SYN_ACK_8(iaUser, sip); } @@ -856,15 +875,15 @@ switch (pi->second) switch (protoVer) { case 6: - if (Process_CONN_ACK_6((CONN_ACK_6 *)(buff - offset), iaUser, sip)) + if (Process_CONN_ACK_6(static_cast(buff), iaUser, sip)) return -1; return Send_ALIVE_SYN_6(iaUser, sip); case 7: - if (Process_CONN_ACK_7((CONN_ACK_6 *)(buff - offset), iaUser, sip)) + if (Process_CONN_ACK_7(static_cast(buff), iaUser, sip)) return -1; return Send_ALIVE_SYN_7(iaUser, sip); case 8: - if (Process_CONN_ACK_8((CONN_ACK_8 *)(buff - offset), iaUser, sip)) + if (Process_CONN_ACK_8(static_cast(buff), iaUser, sip)) return -1; return Send_ALIVE_SYN_8(iaUser, sip); } @@ -874,11 +893,11 @@ switch (pi->second) switch (protoVer) { case 6: - return Process_ALIVE_ACK_6((ALIVE_ACK_6 *)(buff - offset), iaUser, sip); + return Process_ALIVE_ACK_6(static_cast(buff), iaUser, sip); case 7: - return Process_ALIVE_ACK_7((ALIVE_ACK_6 *)(buff - offset), iaUser, sip); + return Process_ALIVE_ACK_7(static_cast(buff), iaUser, sip); case 8: - return Process_ALIVE_ACK_8((ALIVE_ACK_8 *)(buff - offset), iaUser, sip); + return Process_ALIVE_ACK_8(static_cast(buff), iaUser, sip); } break; @@ -886,15 +905,15 @@ switch (pi->second) switch (protoVer) { case 6: - if (Process_DISCONN_SYN_6((DISCONN_SYN_6 *)(buff - offset), iaUser, sip)) + if (Process_DISCONN_SYN_6(static_cast(buff), iaUser, sip)) return -1; return Send_DISCONN_SYN_ACK_6(iaUser, sip); case 7: - if (Process_DISCONN_SYN_7((DISCONN_SYN_6 *)(buff - offset), iaUser, sip)) + if (Process_DISCONN_SYN_7(static_cast(buff), iaUser, sip)) return -1; return Send_DISCONN_SYN_ACK_7(iaUser, sip); case 8: - if (Process_DISCONN_SYN_8((DISCONN_SYN_8 *)(buff - offset), iaUser, sip)) + if (Process_DISCONN_SYN_8(static_cast(buff), iaUser, sip)) return -1; return Send_DISCONN_SYN_ACK_8(iaUser, sip); } @@ -904,15 +923,15 @@ switch (pi->second) switch (protoVer) { case 6: - if (Process_DISCONN_ACK_6((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it)) + if (Process_DISCONN_ACK_6(static_cast(buff), iaUser, sip, it)) return -1; return Send_FIN_6(iaUser, sip, it); case 7: - if (Process_DISCONN_ACK_7((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it)) + if (Process_DISCONN_ACK_7(static_cast(buff), iaUser, sip, it)) return -1; return Send_FIN_7(iaUser, sip, it); case 8: - if (Process_DISCONN_ACK_8((DISCONN_ACK_8 *)(buff - offset), iaUser, sip, it)) + if (Process_DISCONN_ACK_8(static_cast(buff), iaUser, sip, it)) return -1; return Send_FIN_8(iaUser, sip, it); } @@ -930,9 +949,9 @@ uint32_t ip = u->GetCurrIP(); if (!ip) return; -map::iterator it; +std::map::iterator it; -STG_LOCKER lock(&mutex, __FILE__, __LINE__); +STG_LOCKER lock(&mutex); it = ip2user.find(ip); if (it == ip2user.end()) { @@ -949,12 +968,12 @@ if (it->second.user == u) } } //----------------------------------------------------------------------------- -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; +ssize_t res; switch (protoVer) { - int res; case 6: case 7: ERR err; @@ -1000,7 +1019,7 @@ switch (protoVer) 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 char * buffer, size_t len) { struct sockaddr_in sendAddr; @@ -1008,9 +1027,7 @@ sendAddr.sin_family = AF_INET; sendAddr.sin_port = htons(port); sendAddr.sin_addr.s_addr = ip; -int res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr)); - -if (res == len) +if (sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr)) == static_cast(len)) return 0; return -1; @@ -1020,9 +1037,9 @@ int AUTH_IA::SendMessage(const STG_MSG & msg, uint32_t ip) const { printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str()); -map::iterator it; +std::map::iterator it; -STG_LOCKER lock(&mutex, __FILE__, __LINE__); +STG_LOCKER lock(&mutex); it = ip2user.find(ip); if (it == ip2user.end()) { @@ -1053,7 +1070,7 @@ SwapBytes(info.len); char buffer[256]; memcpy(buffer, &info, sizeof(INFO_6)); -Encrypt(&user.ctx, buffer, buffer, len / 8); +EncryptString(buffer, buffer, len, &user.ctx); return Send(ip, iaSettings.GetUserPort(), buffer, len); } //----------------------------------------------------------------------------- @@ -1066,8 +1083,8 @@ 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.infoType = static_cast(msg.header.type); +info.showTime = static_cast(msg.header.showTime); info.sendTime = msg.header.creationTime; size_t len = info.len; @@ -1082,7 +1099,7 @@ info.text[MAX_MSG_LEN - 1] = 0; char buffer[300]; memcpy(buffer, &info, sizeof(INFO_7)); -Encrypt(&user.ctx, buffer, buffer, len / 8); +EncryptString(buffer, buffer, len, &user.ctx); return Send(ip, iaSettings.GetUserPort(), buffer, len); } //----------------------------------------------------------------------------- @@ -1095,8 +1112,8 @@ 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; +info.infoType = static_cast(msg.header.type); +info.showTime = static_cast(msg.header.showTime); info.sendTime = msg.header.creationTime; strncpy((char*)info.text, msg.text.c_str(), IA_MAX_MSG_LEN_8 - 1); @@ -1111,7 +1128,7 @@ SwapBytes(info.sendTime); char buffer[1500]; memcpy(buffer, &info, sizeof(INFO_8)); -Encrypt(&user.ctx, buffer, buffer, len / 8); +EncryptString(buffer, buffer, len, &user.ctx); return Send(ip, user.port, buffer, len); } //----------------------------------------------------------------------------- @@ -1137,7 +1154,7 @@ int AUTH_IA::Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t #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(connSyn), iaUser, sip); enabledDirs = connSyn->dirs; return ret; } @@ -1164,6 +1181,8 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1)) 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(); ip2user.erase(sip); printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n"); @@ -1171,6 +1190,13 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1)) } } printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd); +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; } //----------------------------------------------------------------------------- @@ -1200,6 +1226,8 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1)) 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(); ip2user.erase(sip); printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n"); @@ -1207,6 +1235,13 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1)) } } printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd); +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; } //----------------------------------------------------------------------------- @@ -1249,11 +1284,13 @@ if ((iaUser->phase.GetPhase() == 3) && (aliveAck->rnd == iaUser->rnd + 1)) 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) { + 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; @@ -1270,10 +1307,12 @@ int AUTH_IA::Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, 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 (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; @@ -1287,8 +1326,8 @@ return 0; //----------------------------------------------------------------------------- int AUTH_IA::Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnAck, IA_USER * iaUser, - uint32_t, - map::iterator) + uint32_t sip, + std::map::iterator) { #ifdef ARCH_BE SwapBytes(disconnAck->len); @@ -1297,6 +1336,13 @@ SwapBytes(disconnAck->rnd); 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; } @@ -1304,12 +1350,12 @@ if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1))) return 0; } //----------------------------------------------------------------------------- -int AUTH_IA::Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnAck, IA_USER * iaUser, uint32_t sip, map::iterator it) +int AUTH_IA::Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnAck, IA_USER * iaUser, uint32_t sip, std::map::iterator 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::iterator) +int AUTH_IA::Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnAck, IA_USER * iaUser, uint32_t sip, std::map::iterator) { #ifdef ARCH_BE SwapBytes(disconnAck->len); @@ -1318,6 +1364,13 @@ SwapBytes(disconnAck->rnd); 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; } @@ -1341,7 +1394,7 @@ for (int j = 0; j < DIR_NUM; j++) } //--- Fill static data in connSynAck --- -iaUser->rnd = random(); +iaUser->rnd = static_cast(random()); connSynAck6.rnd = iaUser->rnd; connSynAck6.userTimeOut = iaSettings.GetUserTimeout(); @@ -1354,7 +1407,7 @@ SwapBytes(connSynAck6.userTimeOut); SwapBytes(connSynAck6.aliveDelay); #endif -Encrypt(&iaUser->ctx, (char*)&connSynAck6, (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6))/8); +EncryptString((char*)&connSynAck6, (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6)), &iaUser->ctx); return Send(sip, iaSettings.GetUserPort(), (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6)));; } //----------------------------------------------------------------------------- @@ -1383,7 +1436,7 @@ for (int j = 0; j < DIR_NUM; j++) } //--- Fill static data in connSynAck --- -iaUser->rnd = random(); +iaUser->rnd = static_cast(random()); connSynAck8.rnd = iaUser->rnd; connSynAck8.userTimeOut = iaSettings.GetUserTimeout(); @@ -1396,14 +1449,14 @@ SwapBytes(connSynAck8.userTimeOut); SwapBytes(connSynAck8.aliveDelay); #endif -Encrypt(&iaUser->ctx, (char*)&connSynAck8, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8))/8); +EncryptString((char*)&connSynAck8, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)), &iaUser->ctx); return Send(sip, iaUser->port, (char*)&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)); -aliveSyn6.rnd = iaUser->rnd = random(); +aliveSyn6.rnd = iaUser->rnd = static_cast(random()); strcpy((char*)aliveSyn6.type, "ALIVE_SYN"); @@ -1426,8 +1479,8 @@ if (dn < DIR_NUM) 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, "---"); } @@ -1477,7 +1530,7 @@ for (int i = 0; i < DIR_NUM; ++i) } #endif -Encrypt(&(iaUser->ctx), (char*)&aliveSyn6, (char*)&aliveSyn6, Min8(sizeof(aliveSyn6))/8); +EncryptString((char*)&aliveSyn6, (char*)&aliveSyn6, Min8(sizeof(aliveSyn6)), &iaUser->ctx); return Send(sip, iaSettings.GetUserPort(), (char*)&aliveSyn6, Min8(sizeof(aliveSyn6))); } //----------------------------------------------------------------------------- @@ -1493,7 +1546,7 @@ 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(random()); strcpy((char*)aliveSyn8.type, "ALIVE_SYN"); @@ -1516,8 +1569,8 @@ if (dn < DIR_NUM) 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, "---"); } @@ -1570,7 +1623,7 @@ for (int i = 0; i < DIR_NUM; ++i) } #endif -Encrypt(&(iaUser->ctx), (char*)&aliveSyn8, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8))/8); +EncryptString((char*)&aliveSyn8, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8)), &iaUser->ctx); return Send(sip, iaUser->port, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8))); } //----------------------------------------------------------------------------- @@ -1578,14 +1631,14 @@ 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(); +disconnSynAck6.rnd = iaUser->rnd = static_cast(random()); #ifdef ARCH_BE SwapBytes(disconnSynAck6.len); SwapBytes(disconnSynAck6.rnd); #endif -Encrypt(&iaUser->ctx, (char*)&disconnSynAck6, (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6))/8); +EncryptString((char*)&disconnSynAck6, (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6)), &iaUser->ctx); return Send(sip, iaSettings.GetUserPort(), (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6))); } //----------------------------------------------------------------------------- @@ -1602,18 +1655,18 @@ 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(); +disconnSynAck8.rnd = iaUser->rnd = static_cast(random()); #ifdef ARCH_BE SwapBytes(disconnSynAck8.len); SwapBytes(disconnSynAck8.rnd); #endif -Encrypt(&iaUser->ctx, (char*)&disconnSynAck8, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8))/8); +EncryptString((char*)&disconnSynAck8, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8)), &iaUser->ctx); return Send(sip, iaUser->port, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8))); } //----------------------------------------------------------------------------- -int AUTH_IA::Send_FIN_6(IA_USER * iaUser, uint32_t sip, map::iterator it) +int AUTH_IA::Send_FIN_6(IA_USER * iaUser, uint32_t sip, std::map::iterator it) { fin6.len = Min8(sizeof(FIN_6)); strcpy((char*)fin6.type, "FIN"); @@ -1623,7 +1676,7 @@ strcpy((char*)fin6.ok, "OK"); SwapBytes(fin6.len); #endif -Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8); +EncryptString((char*)&fin6, (char*)&fin6, Min8(sizeof(fin6)), &iaUser->ctx); users->Unauthorize(iaUser->login, this); @@ -1634,12 +1687,12 @@ ip2user.erase(it); return res; } //----------------------------------------------------------------------------- -int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map::iterator it) +int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, std::map::iterator it) { return Send_FIN_6(iaUser, sip, it); } //----------------------------------------------------------------------------- -int AUTH_IA::Send_FIN_8(IA_USER * iaUser, uint32_t sip, map::iterator it) +int AUTH_IA::Send_FIN_8(IA_USER * iaUser, uint32_t sip, std::map::iterator it) { strcpy((char*)fin8.hdr.magic, IA_ID); fin8.hdr.protoVer[0] = 0; @@ -1653,7 +1706,7 @@ strcpy((char*)fin8.ok, "OK"); SwapBytes(fin8.len); #endif -Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8); +EncryptString((char*)&fin8, (char*)&fin8, Min8(sizeof(fin8)), &iaUser->ctx); users->Unauthorize(iaUser->login, this); @@ -1663,26 +1716,3 @@ ip2user.erase(it); return res; } -//----------------------------------------------------------------------------- -inline -void InitEncrypt(BLOWFISH_CTX * ctx, const string & password) -{ -unsigned char keyL[PASSWD_LEN]; -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) -{ -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) -{ -for (int i = 0; i < len8; i++) - EncodeString(dst + i * 8, src + i * 8, ctx); -}