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 $
48 #include "ia_packets.h"
50 #include "stg_logger.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 //-----------------------------------------------------------------------------
126 password("NO PASSWORD")
128 // +++ Preparing CTX +++
129 unsigned char keyL[PASSWD_LEN];
130 memset(keyL, 0, PASSWD_LEN);
131 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
132 Blowfish_Init(&ctx, keyL, PASSWD_LEN);
133 // --- Preparing CTX ---
139 IA_USER(const IA_USER & u)
142 lastSendAlive(u.lastSendAlive),
145 messagesToSend(u.messagesToSend),
146 protoVer(u.protoVer),
150 aliveSent = u.aliveSent;
152 memcpy(&ctx, &u.ctx, sizeof(BLOWFISH_CTX));
161 std::list<STG_MSG> messagesToSend;
163 std::string password;
168 //-----------------------------------------------------------------------------
169 class AUTH_IA_SETTINGS {
172 virtual ~AUTH_IA_SETTINGS() {};
173 const std::string & GetStrError() const { return errorStr; };
174 int ParseSettings(const MODULE_SETTINGS & s);
175 int GetUserDelay() const { return userDelay; };
176 int GetUserTimeout() const { return userTimeout; };
177 int GetUserPort() const { return port; };
178 FREEMB GetFreeMbShowType() const { return freeMbShowType; };
181 int ParseIntInRange(const std::string & str, int min, int max, int * val);
185 std::string errorStr;
186 FREEMB freeMbShowType;
188 //-----------------------------------------------------------------------------
190 //-----------------------------------------------------------------------------
191 class DEL_USER_NOTIFIER: public NOTIFIER_BASE<USER_PTR> {
193 DEL_USER_NOTIFIER(AUTH_IA & a) : auth(a) {}
194 virtual ~DEL_USER_NOTIFIER() {}
196 void Notify(const USER_PTR & user);
200 //-----------------------------------------------------------------------------
201 class AUTH_IA :public AUTH {
202 friend class DEL_USER_NOTIFIER;
207 void SetUsers(USERS * u) { users = u; }
208 void SetTariffs(TARIFFS *) {}
209 void SetAdmins(ADMINS *) {}
210 void SetTraffcounter(TRAFFCOUNTER *) {}
211 void SetStore(STORE *) {}
212 void SetStgSettings(const SETTINGS * s) { stgSettings = s; }
213 void SetSettings(const MODULE_SETTINGS & s) { settings = s; }
218 int Reload() { return 0; }
219 bool IsRunning() { return isRunningRunTimeouter || isRunningRun; }
221 const std::string & GetStrError() const { return errorStr; }
222 const std::string GetVersion() const { return "InetAccess authorization plugin v.1.4"; }
223 uint16_t GetStartPosition() const { return 50; }
224 uint16_t GetStopPosition() const { return 50; }
226 int SendMessage(const STG_MSG & msg, uint32_t ip) const;
229 static void * Run(void *);
230 static void * RunTimeouter(void * d);
233 void DelUser(USER_PTR u);
234 int RecvData(char * buffer, int bufferSize);
235 int CheckHeader(const char * buffer, int * protoVer);
236 int PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR * user);
238 int Process_CONN_SYN_6(CONN_SYN_6 * connSyn, IA_USER * iaUser, uint32_t sip);
239 int Process_CONN_SYN_7(CONN_SYN_7 * connSyn, IA_USER * iaUser, uint32_t sip);
240 int Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t sip);
242 int Process_CONN_ACK_6(CONN_ACK_6 * connAck, IA_USER * iaUser, uint32_t sip);
243 int Process_CONN_ACK_7(CONN_ACK_7 * connAck, IA_USER * iaUser, uint32_t sip);
244 int Process_CONN_ACK_8(CONN_ACK_8 * connAck, IA_USER * iaUser, uint32_t sip);
246 int Process_ALIVE_ACK_6(ALIVE_ACK_6 * aliveAck, IA_USER * iaUser, uint32_t sip);
247 int Process_ALIVE_ACK_7(ALIVE_ACK_7 * aliveAck, IA_USER * iaUser, uint32_t sip);
248 int Process_ALIVE_ACK_8(ALIVE_ACK_8 * aliveAck, IA_USER * iaUser, uint32_t sip);
250 int Process_DISCONN_SYN_6(DISCONN_SYN_6 * disconnSyn, IA_USER * iaUser, uint32_t sip);
251 int Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, uint32_t sip);
252 int Process_DISCONN_SYN_8(DISCONN_SYN_8 * disconnSyn, IA_USER * iaUser, uint32_t sip);
254 int Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnSyn,
257 map<uint32_t, IA_USER>::iterator it);
258 int Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnSyn,
261 map<uint32_t, IA_USER>::iterator it);
262 int Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnSyn,
265 map<uint32_t, IA_USER>::iterator it);
267 int Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
268 int Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
269 int Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
271 int Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip);
272 int Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip);
273 int Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip);
275 int Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
276 int Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
277 int Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
279 int Send_FIN_6(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
280 int Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
281 int Send_FIN_8(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
285 int SendError(uint32_t ip, uint16_t port, int protoVer, const std::string & text);
286 int Send(uint32_t ip, uint16_t port, const char * buffer, int len);
287 int RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user);
288 int RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user);
289 int RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user);
291 bool WaitPackets(int sd) const;
293 BLOWFISH_CTX ctxS; //for loginS
295 mutable std::string errorStr;
296 AUTH_IA_SETTINGS iaSettings;
297 MODULE_SETTINGS settings;
302 bool isRunningRunTimeouter;
305 const SETTINGS * stgSettings;
307 mutable std::map<uint32_t, IA_USER> ip2user;
309 pthread_t recvThread;
310 pthread_t timeouterThread;
311 mutable pthread_mutex_t mutex;
315 CONN_SYN_ACK_6 connSynAck6;
316 CONN_SYN_ACK_8 connSynAck8;
318 DISCONN_SYN_ACK_6 disconnSynAck6;
319 DISCONN_SYN_ACK_8 disconnSynAck8;
321 ALIVE_SYN_6 aliveSyn6;
322 ALIVE_SYN_8 aliveSyn8;
326 std::map<std::string, int> packetTypes;
328 STG_LOGGER & WriteServLog;
330 uint32_t enabledDirs;
332 DEL_USER_NOTIFIER onDelUserNotifier;
334 class UnauthorizeUser : std::unary_function<const std::pair<uint32_t, IA_USER> &, void> {
336 UnauthorizeUser(AUTH_IA * a) : auth(a) {}
337 void operator()(const std::pair<uint32_t, IA_USER> & p)
339 p.second.user->Unauthorize(auth);
346 //-----------------------------------------------------------------------------
348 void DEL_USER_NOTIFIER::Notify(const USER_PTR & user)