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 //-----------------------------------------------------------------------------
125 password("NO PASSWORD")
127 // +++ Preparing CTX +++
128 unsigned char keyL[PASSWD_LEN];
129 memset(keyL, 0, PASSWD_LEN);
130 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
131 Blowfish_Init(&ctx, keyL, PASSWD_LEN);
132 // --- Preparing CTX ---
138 IA_USER(const IA_USER & u)
141 lastSendAlive(u.lastSendAlive),
144 messagesToSend(u.messagesToSend),
145 protoVer(u.protoVer),
149 aliveSent = u.aliveSent;
151 memcpy(&ctx, &u.ctx, sizeof(BLOWFISH_CTX));
160 std::list<STG_MSG> messagesToSend;
162 std::string password;
167 //-----------------------------------------------------------------------------
168 class AUTH_IA_SETTINGS {
171 virtual ~AUTH_IA_SETTINGS() {};
172 const std::string & GetStrError() const { return errorStr; };
173 int ParseSettings(const MODULE_SETTINGS & s);
174 int GetUserDelay() const { return userDelay; };
175 int GetUserTimeout() const { return userTimeout; };
176 int GetUserPort() const { return port; };
177 FREEMB GetFreeMbShowType() const { return freeMbShowType; };
180 int ParseIntInRange(const std::string & str, int min, int max, int * val);
184 std::string errorStr;
185 FREEMB freeMbShowType;
187 //-----------------------------------------------------------------------------
188 class AUTH_IA :public AUTH {
193 void SetUsers(USERS * u) { users = u; }
194 void SetTariffs(TARIFFS *) {}
195 void SetAdmins(ADMINS *) {}
196 void SetTraffcounter(TRAFFCOUNTER *) {}
197 void SetStore(STORE *) {}
198 void SetStgSettings(const SETTINGS * s) { stgSettings = s; }
199 void SetSettings(const MODULE_SETTINGS & s) { settings = s; }
204 int Reload() { return 0; }
205 bool IsRunning() { return isRunningRunTimeouter || isRunningRun; }
207 const std::string & GetStrError() const { return errorStr; }
208 const std::string GetVersion() const { return "InetAccess authorization plugin v.1.4"; }
209 uint16_t GetStartPosition() const { return 50; }
210 uint16_t GetStopPosition() const { return 50; }
212 int SendMessage(const STG_MSG & msg, uint32_t ip) const;
215 static void * Run(void *);
216 static void * RunTimeouter(void * d);
219 void DelUser(USER_PTR u);
220 int RecvData(char * buffer, int bufferSize);
221 int CheckHeader(const char * buffer, int * protoVer);
222 int PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR * user);
224 int Process_CONN_SYN_6(CONN_SYN_6 * connSyn, IA_USER * iaUser, uint32_t sip);
225 int Process_CONN_SYN_7(CONN_SYN_7 * connSyn, IA_USER * iaUser, uint32_t sip);
226 int Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t sip);
228 int Process_CONN_ACK_6(CONN_ACK_6 * connAck, IA_USER * iaUser, uint32_t sip);
229 int Process_CONN_ACK_7(CONN_ACK_7 * connAck, IA_USER * iaUser, uint32_t sip);
230 int Process_CONN_ACK_8(CONN_ACK_8 * connAck, IA_USER * iaUser, uint32_t sip);
232 int Process_ALIVE_ACK_6(ALIVE_ACK_6 * aliveAck, IA_USER * iaUser, uint32_t sip);
233 int Process_ALIVE_ACK_7(ALIVE_ACK_7 * aliveAck, IA_USER * iaUser, uint32_t sip);
234 int Process_ALIVE_ACK_8(ALIVE_ACK_8 * aliveAck, IA_USER * iaUser, uint32_t sip);
236 int Process_DISCONN_SYN_6(DISCONN_SYN_6 * disconnSyn, IA_USER * iaUser, uint32_t sip);
237 int Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, uint32_t sip);
238 int Process_DISCONN_SYN_8(DISCONN_SYN_8 * disconnSyn, IA_USER * iaUser, uint32_t sip);
240 int Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnSyn,
243 map<uint32_t, IA_USER>::iterator it);
244 int Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnSyn,
247 map<uint32_t, IA_USER>::iterator it);
248 int Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnSyn,
251 map<uint32_t, IA_USER>::iterator it);
253 int Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
254 int Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
255 int Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
257 int Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip);
258 int Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip);
259 int Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip);
261 int Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
262 int Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
263 int Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
265 int Send_FIN_6(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
266 int Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
267 int Send_FIN_8(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
271 int SendError(uint32_t ip, uint16_t port, int protoVer, const std::string & text);
272 int Send(uint32_t ip, uint16_t port, const char * buffer, int len);
273 int RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user);
274 int RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user);
275 int RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user);
277 bool WaitPackets(int sd) const;
279 BLOWFISH_CTX ctxS; //for loginS
281 mutable std::string errorStr;
282 AUTH_IA_SETTINGS iaSettings;
283 MODULE_SETTINGS settings;
288 bool isRunningRunTimeouter;
291 const SETTINGS * stgSettings;
293 mutable std::map<uint32_t, IA_USER> ip2user;
295 pthread_t recvThread;
296 pthread_t timeouterThread;
297 mutable pthread_mutex_t mutex;
301 CONN_SYN_ACK_6 connSynAck6;
302 CONN_SYN_ACK_8 connSynAck8;
304 DISCONN_SYN_ACK_6 disconnSynAck6;
305 DISCONN_SYN_ACK_8 disconnSynAck8;
307 ALIVE_SYN_6 aliveSyn6;
308 ALIVE_SYN_8 aliveSyn8;
312 std::map<std::string, int> packetTypes;
314 STG_LOGGER & WriteServLog;
316 uint32_t enabledDirs;
318 class DEL_USER_NONIFIER: public NOTIFIER_BASE<USER_PTR> {
320 DEL_USER_NONIFIER(AUTH_IA & a) : auth(a) {}
321 virtual ~DEL_USER_NONIFIER() {}
323 void Notify(const USER_PTR & user)
332 class UnauthorizeUser : std::unary_function<const std::pair<uint32_t, IA_USER> &, void> {
334 UnauthorizeUser(AUTH_IA * a) : auth(a) {}
335 void operator()(const std::pair<uint32_t, IA_USER> & p)
337 p.second.user->Unauthorize(auth);
344 //-----------------------------------------------------------------------------