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 //-----------------------------------------------------------------------------
127 password("NO PASSWORD")
129 // +++ Preparing CTX +++
130 unsigned char keyL[PASSWD_LEN];
131 memset(keyL, 0, PASSWD_LEN);
132 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
133 Blowfish_Init(&ctx, keyL, PASSWD_LEN);
134 // --- Preparing CTX ---
140 IA_USER(const IA_USER & u)
144 lastSendAlive(u.lastSendAlive),
147 messagesToSend(u.messagesToSend),
148 protoVer(u.protoVer),
152 aliveSent = u.aliveSent;
154 memcpy(&ctx, &u.ctx, sizeof(BLOWFISH_CTX));
164 std::list<STG_MSG> messagesToSend;
166 std::string password;
171 //-----------------------------------------------------------------------------
172 class AUTH_IA_SETTINGS {
175 virtual ~AUTH_IA_SETTINGS() {};
176 const std::string & GetStrError() const { return errorStr; };
177 int ParseSettings(const MODULE_SETTINGS & s);
178 int GetUserDelay() const { return userDelay; };
179 int GetUserTimeout() const { return userTimeout; };
180 int GetUserPort() const { return port; };
181 FREEMB GetFreeMbShowType() const { return freeMbShowType; };
187 std::string errorStr;
188 FREEMB freeMbShowType;
190 //-----------------------------------------------------------------------------
192 //-----------------------------------------------------------------------------
193 class DEL_USER_NOTIFIER: public NOTIFIER_BASE<USER_PTR> {
195 DEL_USER_NOTIFIER(AUTH_IA & a) : auth(a) {}
196 virtual ~DEL_USER_NOTIFIER() {}
198 void Notify(const USER_PTR & user);
202 //-----------------------------------------------------------------------------
203 class AUTH_IA :public AUTH {
204 friend class DEL_USER_NOTIFIER;
209 void SetUsers(USERS * u) { users = u; }
210 void SetStgSettings(const SETTINGS * s) { stgSettings = s; }
211 void SetSettings(const MODULE_SETTINGS & s) { settings = s; }
216 int Reload() { return 0; }
217 bool IsRunning() { return isRunningRunTimeouter || isRunningRun; }
219 const std::string & GetStrError() const { return errorStr; }
220 const std::string GetVersion() const { return "InetAccess authorization plugin v.1.4"; }
221 uint16_t GetStartPosition() const { return 50; }
222 uint16_t GetStopPosition() const { return 50; }
224 int SendMessage(const STG_MSG & msg, uint32_t ip) const;
227 static void * Run(void *);
228 static void * RunTimeouter(void * d);
231 void DelUser(USER_PTR u);
232 int RecvData(char * buffer, int bufferSize);
233 int CheckHeader(const char * buffer, int * protoVer);
234 int PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR user);
236 int Process_CONN_SYN_6(CONN_SYN_6 * connSyn, IA_USER * iaUser, uint32_t sip);
237 int Process_CONN_SYN_7(CONN_SYN_7 * connSyn, IA_USER * iaUser, uint32_t sip);
238 int Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t sip);
240 int Process_CONN_ACK_6(CONN_ACK_6 * connAck, IA_USER * iaUser, uint32_t sip);
241 int Process_CONN_ACK_7(CONN_ACK_7 * connAck, IA_USER * iaUser, uint32_t sip);
242 int Process_CONN_ACK_8(CONN_ACK_8 * connAck, IA_USER * iaUser, uint32_t sip);
244 int Process_ALIVE_ACK_6(ALIVE_ACK_6 * aliveAck, IA_USER * iaUser, uint32_t sip);
245 int Process_ALIVE_ACK_7(ALIVE_ACK_7 * aliveAck, IA_USER * iaUser, uint32_t sip);
246 int Process_ALIVE_ACK_8(ALIVE_ACK_8 * aliveAck, IA_USER * iaUser, uint32_t sip);
248 int Process_DISCONN_SYN_6(DISCONN_SYN_6 * disconnSyn, IA_USER * iaUser, uint32_t sip);
249 int Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, uint32_t sip);
250 int Process_DISCONN_SYN_8(DISCONN_SYN_8 * disconnSyn, IA_USER * iaUser, uint32_t sip);
252 int Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnSyn,
255 map<uint32_t, IA_USER>::iterator it);
256 int Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnSyn,
259 map<uint32_t, IA_USER>::iterator it);
260 int Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnSyn,
263 map<uint32_t, IA_USER>::iterator it);
265 int Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
266 int Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
267 int Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
269 int Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip);
270 int Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip);
271 int Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip);
273 int Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip);
274 int Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip);
275 int Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip);
277 int Send_FIN_6(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
278 int Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
279 int Send_FIN_8(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it);
283 int SendError(uint32_t ip, uint16_t port, int protoVer, const std::string & text);
284 int Send(uint32_t ip, uint16_t port, const char * buffer, int len);
285 int RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user);
286 int RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user);
287 int RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user);
289 BLOWFISH_CTX ctxS; //for loginS
291 mutable std::string errorStr;
292 AUTH_IA_SETTINGS iaSettings;
293 MODULE_SETTINGS settings;
298 bool isRunningRunTimeouter;
301 const SETTINGS * stgSettings;
303 mutable std::map<uint32_t, IA_USER> ip2user;
305 pthread_t recvThread;
306 pthread_t timeouterThread;
307 mutable pthread_mutex_t mutex;
311 CONN_SYN_ACK_6 connSynAck6;
312 CONN_SYN_ACK_8 connSynAck8;
314 DISCONN_SYN_ACK_6 disconnSynAck6;
315 DISCONN_SYN_ACK_8 disconnSynAck8;
317 ALIVE_SYN_6 aliveSyn6;
318 ALIVE_SYN_8 aliveSyn8;
322 std::map<std::string, int> packetTypes;
324 STG_LOGGER & WriteServLog;
326 uint32_t enabledDirs;
328 DEL_USER_NOTIFIER onDelUserNotifier;
330 class UnauthorizeUser : std::unary_function<const std::pair<uint32_t, IA_USER> &, void> {
332 UnauthorizeUser(AUTH_IA * a) : auth(a) {}
333 void operator()(const std::pair<uint32_t, IA_USER> & p)
335 auth->users->Unauthorize(p.second.user->GetLogin(), auth);
342 //-----------------------------------------------------------------------------
344 void DEL_USER_NOTIFIER::Notify(const USER_PTR & user)