2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
23 $Date: 2010/09/10 06:39:19 $
41 #include "stg/os_int.h"
43 #include "stg/store.h"
44 #include "stg/notifer.h"
45 #include "stg/user_ips.h"
47 #include "stg/users.h"
48 #include "stg/ia_packets.h"
49 #include "stg/blowfish.h"
50 #include "stg/logger.h"
51 #include "stg/utime.h"
53 extern "C" PLUGIN * GetPlugin();
55 #define IA_PROTO_VER (6)
57 //#define IA_DEBUG (1)
58 //#define IA_PHASE_DEBUG (1)
61 //-----------------------------------------------------------------------------
86 //-----------------------------------------------------------------------------
100 const UTIME & GetTime() const;
102 #ifdef IA_PHASE_DEBUG
103 void SetUserLogin(const std::string & login);
104 void SetLogFileName(const std::string & logFileName);
111 #ifdef IA_PHASE_DEBUG
112 void WritePhaseChange(int newPhase);
118 //-----------------------------------------------------------------------------
130 password("NO PASSWORD")
132 unsigned char keyL[PASSWD_LEN];
133 memset(keyL, 0, PASSWD_LEN);
134 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
135 Blowfish_Init(&ctx, keyL, PASSWD_LEN);
142 IA_USER(const IA_USER & u)
146 lastSendAlive(u.lastSendAlive),
150 messagesToSend(u.messagesToSend),
151 protoVer(u.protoVer),
155 aliveSent = u.aliveSent;
157 memcpy(&ctx, &u.ctx, sizeof(BLOWFISH_CTX));
160 IA_USER(const std::string & l,
173 password(user->GetProperty().password.Get())
175 unsigned char keyL[PASSWD_LEN];
176 memset(keyL, 0, PASSWD_LEN);
177 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
178 Blowfish_Init(&ctx, keyL, PASSWD_LEN);
192 std::list<STG_MSG> messagesToSend;
194 std::string password;
200 IA_USER & operator=(const IA_USER & rvalue);
202 //-----------------------------------------------------------------------------
203 class AUTH_IA_SETTINGS {
206 virtual ~AUTH_IA_SETTINGS() {};
207 const std::string & GetStrError() const { return errorStr; };
208 int ParseSettings(const MODULE_SETTINGS & s);
209 int GetUserDelay() const { return userDelay; };
210 int GetUserTimeout() const { return userTimeout; };
211 int GetUserPort() const { return port; };
212 FREEMB GetFreeMbShowType() const { return freeMbShowType; };
218 std::string errorStr;
219 FREEMB freeMbShowType;
221 //-----------------------------------------------------------------------------
223 //-----------------------------------------------------------------------------
224 class DEL_USER_NOTIFIER: public NOTIFIER_BASE<USER_PTR> {
226 DEL_USER_NOTIFIER(AUTH_IA & a) : auth(a) {}
227 virtual ~DEL_USER_NOTIFIER() {}
229 void Notify(const USER_PTR & user);
231 DEL_USER_NOTIFIER(const DEL_USER_NOTIFIER & rvalue);
232 DEL_USER_NOTIFIER & operator=(const DEL_USER_NOTIFIER & rvalue);
236 //-----------------------------------------------------------------------------
237 class AUTH_IA :public AUTH {
238 friend class DEL_USER_NOTIFIER;
243 void SetUsers(USERS * u) { users = u; }
244 void SetStgSettings(const SETTINGS * s) { stgSettings = s; }
245 void SetSettings(const MODULE_SETTINGS & s) { settings = s; }
250 int Reload() { return 0; }
251 bool IsRunning() { return isRunningRunTimeouter || isRunningRun; }
253 const std::string & GetStrError() const { return errorStr; }
254 const std::string GetVersion() const { return "InetAccess authorization plugin v.1.4"; }
255 uint16_t GetStartPosition() const { return 50; }
256 uint16_t GetStopPosition() const { return 50; }
258 int SendMessage(const STG_MSG & msg, uint32_t ip) const;
261 AUTH_IA(const AUTH_IA & rvalue);
262 AUTH_IA & operator=(const AUTH_IA & rvalue);
264 static void * Run(void *);
265 static void * RunTimeouter(void * d);
268 void DelUser(USER_PTR u);
269 int RecvData(char * buffer, int bufferSize);
270 int CheckHeader(const char * buffer, int * protoVer);
271 int PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR user);
273 int Process_CONN_SYN_6(CONN_SYN_6 * connSyn, IA_USER * iaUser, uint32_t sip);
274 int Process_CONN_SYN_7(CONN_SYN_7 * connSyn, IA_USER * iaUser, uint32_t sip);
275 int Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t sip);
277 int Process_CONN_ACK_6(CONN_ACK_6 * connAck, IA_USER * iaUser, uint32_t sip);
278 int Process_CONN_ACK_7(CONN_ACK_7 * connAck, IA_USER * iaUser, uint32_t sip);
279 int Process_CONN_ACK_8(CONN_ACK_8 * connAck, IA_USER * iaUser, uint32_t sip);
281 int Process_ALIVE_ACK_6(ALIVE_ACK_6 * aliveAck, IA_USER * iaUser, uint32_t sip);
282 int Process_ALIVE_ACK_7(ALIVE_ACK_7 * aliveAck, IA_USER * iaUser, uint32_t sip);
283 int Process_ALIVE_ACK_8(ALIVE_ACK_8 * aliveAck, IA_USER * iaUser, uint32_t sip);
285 int Process_DISCONN_SYN_6(DISCONN_SYN_6 * disconnSyn, IA_USER * iaUser, uint32_t sip);
286 int Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, uint32_t sip);
287 int Process_DISCONN_SYN_8(DISCONN_SYN_8 * disconnSyn, IA_USER * iaUser, uint32_t sip);
289 int Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnSyn,
292 map<uint32_t, IA_USER>::iterator it);
293 int Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnSyn,
296 map<uint32_t, IA_USER>::iterator it);
297 int Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnSyn,
300 map<uint32_t, IA_USER>::iterator it);
302 int Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
303 int Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
304 int Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
306 int Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip);
307 int Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip);
308 int Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip);
310 int Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
311 int Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
312 int Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
314 int Send_FIN_6(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
315 int Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
316 int Send_FIN_8(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
320 int SendError(uint32_t ip, uint16_t port, int protoVer, const std::string & text);
321 int Send(uint32_t ip, uint16_t port, const char * buffer, int len);
322 int RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user);
323 int RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user);
324 int RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user);
326 BLOWFISH_CTX ctxS; //for loginS
328 mutable std::string errorStr;
329 AUTH_IA_SETTINGS iaSettings;
330 MODULE_SETTINGS settings;
335 bool isRunningRunTimeouter;
338 const SETTINGS * stgSettings;
340 mutable std::map<uint32_t, IA_USER> ip2user;
342 pthread_t recvThread;
343 pthread_t timeouterThread;
344 mutable pthread_mutex_t mutex;
348 CONN_SYN_ACK_6 connSynAck6;
349 CONN_SYN_ACK_8 connSynAck8;
351 DISCONN_SYN_ACK_6 disconnSynAck6;
352 DISCONN_SYN_ACK_8 disconnSynAck8;
354 ALIVE_SYN_6 aliveSyn6;
355 ALIVE_SYN_8 aliveSyn8;
359 std::map<std::string, int> packetTypes;
361 STG_LOGGER & WriteServLog;
363 uint32_t enabledDirs;
365 DEL_USER_NOTIFIER onDelUserNotifier;
367 class UnauthorizeUser : std::unary_function<const std::pair<uint32_t, IA_USER> &, void> {
369 UnauthorizeUser(AUTH_IA * a) : auth(a) {}
370 UnauthorizeUser(const UnauthorizeUser & rvalue) : auth(rvalue.auth) {}
371 void operator()(const std::pair<uint32_t, IA_USER> & p)
373 auth->users->Unauthorize(p.second.user->GetLogin(), auth);
376 UnauthorizeUser & operator=(const UnauthorizeUser & rvalue);
382 //-----------------------------------------------------------------------------
384 void DEL_USER_NOTIFIER::Notify(const USER_PTR & user)