-extern volatile const time_t stgTime;
-
-void InitEncrypt(BLOWFISH_CTX * ctx, const std::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);
-
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-class RAD_CREATOR {
-private:
- RADIUS * rad;
-
-public:
- RAD_CREATOR()
- : rad(new RADIUS())
- {
- }
- ~RAD_CREATOR()
- {
- delete rad;
- }
-
- RADIUS * GetPlugin()
- {
- return rad;
- }
-};
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-RAD_CREATOR radc;
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-PLUGIN * GetPlugin()
-{
-return radc.GetPlugin();
-}
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-int RAD_SETTINGS::ParseIntInRange(const std::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 RAD_SETTINGS::ParseServices(const std::vector<std::string> & str, std::list<std::string> * lst)
-{
-std::copy(str.begin(), str.end(), std::back_inserter(*lst));
-std::list<std::string>::iterator it(std::find(lst->begin(),
- lst->end(),
- "empty"));
-if (it != lst->end())
- *it = "";
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int RAD_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
-{
-int p;
-PARAM_VALUE pv;
-std::vector<PARAM_VALUE>::const_iterator pvi;
-///////////////////////////
-pv.param = "Port";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
- {
- errorStr = "Parameter \'Port\' not found.";
- printfd(__FILE__, "Parameter 'Port' not found\n");
- return -1;
- }
-if (ParseIntInRange(pvi->value[0], 2, 65535, &p))
- {
- errorStr = "Cannot parse parameter \'Port\': " + errorStr;
- printfd(__FILE__, "Cannot parse parameter 'Port'\n");
- return -1;
- }
-port = p;
-///////////////////////////
-pv.param = "Password";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
- {
- errorStr = "Parameter \'Password\' not found.";
- printfd(__FILE__, "Parameter 'Password' not found\n");
- return -1;
- }
-password = pvi->value[0];
-///////////////////////////
-pv.param = "AuthServices";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi != s.moduleParams.end())
- {
- ParseServices(pvi->value, &authServices);
- }
-///////////////////////////
-pv.param = "AcctServices";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi != s.moduleParams.end())
- {
- ParseServices(pvi->value, &acctServices);
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-RADIUS::RADIUS()
- : nonstop(false),
- isRunning(false),
- users(NULL),
- stgSettings(NULL),
- store(NULL),
- sock(-1)
-{
-InitEncrypt(&ctx, "");
-}
-//-----------------------------------------------------------------------------
-void RADIUS::SetUsers(USERS * u)
-{
-users = u;
-}
-//-----------------------------------------------------------------------------
-void RADIUS::SetStgSettings(const SETTINGS * s)
-{
-stgSettings = s;
-}
-//-----------------------------------------------------------------------------
-void RADIUS::SetSettings(const MODULE_SETTINGS & s)
-{
-settings = s;
-}
-//-----------------------------------------------------------------------------
-void RADIUS::SetStore(STORE * s)
-{
-store = s;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::ParseSettings()
-{
-int ret = radSettings.ParseSettings(settings);
-if (ret)
- errorStr = radSettings.GetStrError();
-return ret;
-}
-//-----------------------------------------------------------------------------
-bool RADIUS::IsRunning()
-{
-return isRunning;
-}
-//-----------------------------------------------------------------------------
-const std::string RADIUS::GetVersion() const
-{
-return "RADIUS data access plugin v 0.6";
-}
-//-----------------------------------------------------------------------------
-uint16_t RADIUS::GetStartPosition() const
-{
-// Start before any authorizers!!!
-return 20;
-}
-//-----------------------------------------------------------------------------
-uint16_t RADIUS::GetStopPosition() const
-{
-return 20;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::PrepareNet()
-{
-sock = socket(AF_INET, SOCK_DGRAM, 0);
-
-if (sock < 0)
- {
- errorStr = "Cannot create socket.";
- printfd(__FILE__, "Cannot create socket\n");
- return -1;
- }
-
-struct sockaddr_in inAddr;
-inAddr.sin_family = AF_INET;
-inAddr.sin_port = htons(radSettings.GetPort());
-inAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
-
-if (bind(sock, (struct sockaddr*)&inAddr, sizeof(inAddr)) < 0)
- {
- errorStr = "RADIUS: Bind failed.";
- printfd(__FILE__, "Cannot bind socket\n");
- return -1;
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::FinalizeNet()
-{
-close(sock);
-return 0;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::Start()
-{
-std::string password(radSettings.GetPassword());
-
-authServices = radSettings.GetAuthServices();
-acctServices = radSettings.GetAcctServices();
-
-InitEncrypt(&ctx, password);
-
-nonstop = true;
-
-if (PrepareNet())
- {
- return -1;
- }
-
-if (!isRunning)
- {
- if (pthread_create(&thread, NULL, Run, this))
- {
- errorStr = "Cannot create thread.";
- printfd(__FILE__, "Cannot create thread\n");
- return -1;
- }
- }
-
-errorStr = "";
-return 0;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::Stop()
-{
-if (!IsRunning())
- return 0;
-
-nonstop = false;
-
-std::map<std::string, RAD_SESSION>::iterator it;
-for (it = sessions.begin(); it != sessions.end(); ++it)
- {
- USER_PTR ui;
- if (users->FindByName(it->second.userName, &ui))
- {
- ui->Unauthorize(this);
- }
- }
-sessions.erase(sessions.begin(), sessions.end());
-
-FinalizeNet();
-
-if (isRunning)
- {
- //5 seconds to thread stops itself
- for (int i = 0; i < 25 && isRunning; i++)
- {
- usleep(200000);
- }
-
- //after 5 seconds waiting thread still running. now killing it
- if (isRunning)
- {
- if (pthread_kill(thread, SIGINT))
- {
- errorStr = "Cannot kill thread.";
- printfd(__FILE__, "Cannot kill thread\n");
- return -1;
- }
- printfd(__FILE__, "RADIUS::Stop killed Run\n");
- }
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-void * RADIUS::Run(void * d)
-{
-RADIUS * rad = (RADIUS *)d;
-RAD_PACKET packet;
-
-rad->isRunning = true;
-
-while (rad->nonstop)
- {
- if (!rad->WaitPackets(rad->sock))
- {
- continue;
- }
- struct sockaddr_in outerAddr;
- if (rad->RecvData(&packet, &outerAddr))
- {
- printfd(__FILE__, "RADIUS::Run Error on RecvData\n");
- }
- else
- {
- if (rad->ProcessData(&packet))
- {
- packet.packetType = RAD_REJECT_PACKET;
- }
- rad->Send(packet, &outerAddr);
- }
- }
-
-rad->isRunning = false;
-
-return NULL;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::RecvData(RAD_PACKET * packet, struct sockaddr_in * outerAddr)
-{
- int8_t buf[RAD_MAX_PACKET_LEN];
- socklen_t outerAddrLen = sizeof(struct sockaddr_in);
- int dataLen = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, reinterpret_cast<struct sockaddr *>(outerAddr), &outerAddrLen);
- if (dataLen > 0) {
- Decrypt(&ctx, (char *)packet, (const char *)buf, dataLen / 8);
- }
- if (strncmp((char *)packet->magic, RAD_ID, RAD_MAGIC_LEN))
- {
- printfd(__FILE__, "RADIUS::RecvData Error magic. Wanted: '%s', got: '%s'\n", RAD_ID, packet->magic);
- return -1;
- }
- return 0;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::Send(const RAD_PACKET & packet, struct sockaddr_in * outerAddr)
-{
-size_t len = sizeof(RAD_PACKET);
-char buf[1032];
-
-Encrypt(&ctx, buf, (char *)&packet, len / 8);
-return sendto(sock, buf, len, 0, reinterpret_cast<struct sockaddr *>(outerAddr), sizeof(struct sockaddr_in));
-}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessData(RAD_PACKET * packet)
-{
-if (strncmp((const char *)packet->protoVer, "01", 2))
- {
- printfd(__FILE__, "RADIUS::ProcessData packet.protoVer incorrect\n");
- return -1;
- }
-switch (packet->packetType)
- {
- case RAD_AUTZ_PACKET:
- return ProcessAutzPacket(packet);
- case RAD_AUTH_PACKET:
- return ProcessAuthPacket(packet);
- case RAD_POST_AUTH_PACKET:
- return ProcessPostAuthPacket(packet);
- case RAD_ACCT_START_PACKET:
- return ProcessAcctStartPacket(packet);
- case RAD_ACCT_STOP_PACKET:
- return ProcessAcctStopPacket(packet);
- case RAD_ACCT_UPDATE_PACKET:
- return ProcessAcctUpdatePacket(packet);
- case RAD_ACCT_OTHER_PACKET:
- return ProcessAcctOtherPacket(packet);
- default:
- printfd(__FILE__, "RADIUS::ProcessData Unsupported packet type: %d\n", packet->packetType);
- return -1;
- };
-return 0;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessAutzPacket(RAD_PACKET * packet)
-{
-USER_CONF conf;
-
-if (!IsAllowedService((char *)packet->service))
- {
- printfd(__FILE__, "RADIUS::ProcessAutzPacket service '%s' is not allowed to authorize\n", packet->service);
- packet->packetType = RAD_REJECT_PACKET;
- return 0;
- }
-
-if (store->RestoreUserConf(&conf, (char *)packet->login))
- {
- packet->packetType = RAD_REJECT_PACKET;
- printfd(__FILE__, "RADIUS::ProcessAutzPacket cannot restore conf for user '%s'\n", packet->login);
- return 0;
- }
-
-// At this point service can be authorized at least
-// So we send a plain-text password
-
-packet->packetType = RAD_ACCEPT_PACKET;
-strncpy((char *)packet->password, conf.password.c_str(), RAD_PASSWORD_LEN);
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessAuthPacket(RAD_PACKET * packet)
-{
-USER_PTR ui;
-
-if (!CanAcctService((char *)packet->service))
- {
git.stg.codes / stg.git / blobdiff