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"
52 #include "stg/logger.h"
54 #define IA_PROTO_VER (6)
56 //#define IA_DEBUG (1)
57 //#define IA_PHASE_DEBUG (1)
60 //-----------------------------------------------------------------------------
85 //-----------------------------------------------------------------------------
99 const UTIME & GetTime() const;
101 #ifdef IA_PHASE_DEBUG
102 void SetUserLogin(const std::string & login);
103 void SetLogFileName(const std::string & logFileName);
110 #ifdef IA_PHASE_DEBUG
111 void WritePhaseChange(int newPhase);
117 //-----------------------------------------------------------------------------
124 rnd(static_cast<uint32_t>(random())),
129 password("NO PASSWORD")
131 unsigned char keyL[PASSWD_LEN];
132 memset(keyL, 0, PASSWD_LEN);
133 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
134 Blowfish_Init(&ctx, keyL, PASSWD_LEN);
141 IA_USER(const IA_USER & u)
145 lastSendAlive(u.lastSendAlive),
149 messagesToSend(u.messagesToSend),
150 protoVer(u.protoVer),
154 aliveSent = u.aliveSent;
156 memcpy(&ctx, &u.ctx, sizeof(BLOWFISH_CTX));
159 IA_USER(const std::string & l,
167 rnd(static_cast<uint32_t>(random())),
172 password(user->GetProperty().password.Get())
174 unsigned char keyL[PASSWD_LEN];
175 memset(keyL, 0, PASSWD_LEN);
176 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
177 Blowfish_Init(&ctx, keyL, PASSWD_LEN);
191 std::list<STG_MSG> messagesToSend;
193 std::string password;
199 IA_USER & operator=(const IA_USER & rvalue);
201 //-----------------------------------------------------------------------------
202 class AUTH_IA_SETTINGS {
205 virtual ~AUTH_IA_SETTINGS() {}
206 const std::string & GetStrError() const { return errorStr; }
207 int ParseSettings(const MODULE_SETTINGS & s);
208 int GetUserDelay() const { return userDelay; }
209 int GetUserTimeout() const { return userTimeout; }
210 uint16_t GetUserPort() const { return port; }
211 FREEMB GetFreeMbShowType() const { return freeMbShowType; }
217 std::string errorStr;
218 FREEMB freeMbShowType;
220 //-----------------------------------------------------------------------------
222 //-----------------------------------------------------------------------------
223 class DEL_USER_NOTIFIER: public NOTIFIER_BASE<USER_PTR> {
225 DEL_USER_NOTIFIER(AUTH_IA & a) : auth(a) {}
226 virtual ~DEL_USER_NOTIFIER() {}
228 void Notify(const USER_PTR & user);
230 DEL_USER_NOTIFIER(const DEL_USER_NOTIFIER & rvalue);
231 DEL_USER_NOTIFIER & operator=(const DEL_USER_NOTIFIER & rvalue);
235 //-----------------------------------------------------------------------------
236 class AUTH_IA :public AUTH {
237 friend class DEL_USER_NOTIFIER;
242 void SetUsers(USERS * u) { users = u; }
243 void SetStgSettings(const SETTINGS * s) { stgSettings = s; }
244 void SetSettings(const MODULE_SETTINGS & s) { settings = s; }
249 int Reload() { return 0; }
250 bool IsRunning() { return isRunningRunTimeouter || isRunningRun; }
252 const std::string & GetStrError() const { return errorStr; }
253 std::string GetVersion() const { return "InetAccess authorization plugin v.1.4"; }
254 uint16_t GetStartPosition() const { return 30; }
255 uint16_t GetStopPosition() const { return 30; }
257 int SendMessage(const STG_MSG & msg, uint32_t ip) const;
260 AUTH_IA(const AUTH_IA & rvalue);
261 AUTH_IA & operator=(const AUTH_IA & rvalue);
263 static void * Run(void *);
264 static void * RunTimeouter(void * d);
267 void DelUser(USER_PTR u);
268 int RecvData(char * buffer, int bufferSize);
269 int CheckHeader(const char * buffer, int * protoVer);
270 int PacketProcessor(void * buff, size_t dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR user);
272 int Process_CONN_SYN_6(CONN_SYN_6 * connSyn, IA_USER * iaUser, uint32_t sip);
273 int Process_CONN_SYN_7(CONN_SYN_7 * connSyn, IA_USER * iaUser, uint32_t sip);
274 int Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t sip);
276 int Process_CONN_ACK_6(CONN_ACK_6 * connAck, IA_USER * iaUser, uint32_t sip);
277 int Process_CONN_ACK_7(CONN_ACK_7 * connAck, IA_USER * iaUser, uint32_t sip);
278 int Process_CONN_ACK_8(CONN_ACK_8 * connAck, IA_USER * iaUser, uint32_t sip);
280 int Process_ALIVE_ACK_6(ALIVE_ACK_6 * aliveAck, IA_USER * iaUser, uint32_t sip);
281 int Process_ALIVE_ACK_7(ALIVE_ACK_7 * aliveAck, IA_USER * iaUser, uint32_t sip);
282 int Process_ALIVE_ACK_8(ALIVE_ACK_8 * aliveAck, IA_USER * iaUser, uint32_t sip);
284 int Process_DISCONN_SYN_6(DISCONN_SYN_6 * disconnSyn, IA_USER * iaUser, uint32_t sip);
285 int Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, uint32_t sip);
286 int Process_DISCONN_SYN_8(DISCONN_SYN_8 * disconnSyn, IA_USER * iaUser, uint32_t sip);
288 int Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnSyn,
291 std::map<uint32_t, IA_USER>::iterator it);
292 int Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnSyn,
295 std::map<uint32_t, IA_USER>::iterator it);
296 int Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnSyn,
299 std::map<uint32_t, IA_USER>::iterator it);
301 int Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
302 int Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
303 int Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
305 int Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip);
306 int Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip);
307 int Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip);
309 int Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
310 int Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
311 int Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
313 int Send_FIN_6(IA_USER * iaUser, uint32_t sip, std::map<uint32_t, IA_USER>::iterator it);
314 int Send_FIN_7(IA_USER * iaUser, uint32_t sip, std::map<uint32_t, IA_USER>::iterator it);
315 int Send_FIN_8(IA_USER * iaUser, uint32_t sip, std::map<uint32_t, IA_USER>::iterator it);
319 int SendError(uint32_t ip, uint16_t port, int protoVer, const std::string & text);
320 int Send(uint32_t ip, uint16_t port, const char * buffer, size_t len);
321 int RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user);
322 int RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user);
323 int RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user);
325 BLOWFISH_CTX ctxS; //for loginS
327 mutable std::string errorStr;
328 AUTH_IA_SETTINGS iaSettings;
329 MODULE_SETTINGS settings;
334 bool isRunningRunTimeouter;
337 const SETTINGS * stgSettings;
339 mutable std::map<uint32_t, IA_USER> ip2user;
341 pthread_t recvThread;
342 pthread_t timeouterThread;
343 mutable pthread_mutex_t mutex;
347 CONN_SYN_ACK_6 connSynAck6;
348 CONN_SYN_ACK_8 connSynAck8;
350 DISCONN_SYN_ACK_6 disconnSynAck6;
351 DISCONN_SYN_ACK_8 disconnSynAck8;
353 ALIVE_SYN_6 aliveSyn6;
354 ALIVE_SYN_8 aliveSyn8;
358 std::map<std::string, int> packetTypes;
360 uint32_t enabledDirs;
362 DEL_USER_NOTIFIER onDelUserNotifier;
364 PLUGIN_LOGGER logger;
366 friend class UnauthorizeUser;
368 //-----------------------------------------------------------------------------
369 class UnauthorizeUser : std::unary_function<const std::pair<uint32_t, IA_USER> &, void> {
371 UnauthorizeUser(AUTH_IA * a) : auth(a) {}
372 UnauthorizeUser(const UnauthorizeUser & rvalue) : auth(rvalue.auth) {}
373 void operator()(const std::pair<uint32_t, IA_USER> & p)
375 auth->users->Unauthorize(p.second.user->GetLogin(), auth);
378 UnauthorizeUser & operator=(const UnauthorizeUser & rvalue);
382 //-----------------------------------------------------------------------------
384 void DEL_USER_NOTIFIER::Notify(const USER_PTR & user)