]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/extra/m_ssl_oper_cert.cpp
Wheee, mass commit! this adds const stafety, throwing a compile error if anyone does...
[user/henk/code/inspircd.git] / src / modules / extra / m_ssl_oper_cert.cpp
index 7b1c9086841ade510fb28c5c3150028b4237e7e8..312ec874b13bf2f0c2d5fdfb13b4159613c40424 100644 (file)
@@ -1 +1,179 @@
-/*       +------------------------------------+\r *       | Inspire Internet Relay Chat Daemon |\r *       +------------------------------------+\r *\r *  InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r *            the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r/* $ModDesc: Allows for MD5 encrypted oper passwords */\r/* $ModDep: transport.h */\r\r#include "inspircd.h"\r#include "inspircd_config.h"\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r#include "transport.h"\r#include "wildcard.h"\r\r/** Handle /FINGERPRINT\r */\rclass cmd_fingerprint : public command_t\r{\r public:\r        cmd_fingerprint (InspIRCd* Instance) : command_t(Instance,"FINGERPRINT", 0, 1)\r {\r              this->source = "m_ssl_oper_cert.so";\r           syntax = "<nickname>";\r }       \r                 \r     CmdResult Handle (const char** parameters, int pcnt, userrec *user)\r    {\r              userrec* target = ServerInstance->FindNick(parameters[0]);\r             if (target)\r            {\r                      ssl_cert* cert;\r                        if (target->GetExt("ssl_cert",cert))\r                   {\r                              if (cert->GetFingerprint().length())\r                           {\r                                      user->WriteServ("NOTICE %s :Certificate fingerprint for %s is %s",user->nick,target->nick,cert->GetFingerprint().c_str());\r                                     return CMD_SUCCESS;\r                            }\r                              else\r                           {\r                                      user->WriteServ("NOTICE %s :Certificate fingerprint for %s does not exist!", user->nick,target->nick);\r                                 return CMD_FAILURE;\r                            }\r                      }\r                      else\r                   {\r                              user->WriteServ("NOTICE %s :Certificate fingerprint for %s does not exist!", user->nick, target->nick);\r                                return CMD_FAILURE;\r                    }\r              }\r              else\r           {\r                      user->WriteServ("401 %s %s :No such nickname", user->nick, parameters[0]);\r                     return CMD_FAILURE;\r            }\r      }\r};\r\r\r\rclass ModuleOperSSLCert : public Module\r{\r      ssl_cert* cert;\r        bool HasCert;\r  cmd_fingerprint* mycommand;\r    ConfigReader* cf;\r public:\r\r    ModuleOperSSLCert(InspIRCd* Me)\r                : Module(Me)\r   {\r              mycommand = new cmd_fingerprint(ServerInstance);\r               ServerInstance->AddCommand(mycommand);\r         cf = new ConfigReader(ServerInstance);\r }\r\r     virtual ~ModuleOperSSLCert()\r   {\r              delete cf;\r     }\r\r     void Implements(char* List)\r    {\r              List[I_OnPreCommand] = List[I_OnRehash] = 1;\r   }\r\r     virtual void OnRehash(userrec* user, const std::string &parameter)\r     {\r              delete cf;\r             cf = new ConfigReader(ServerInstance);\r }\r\r     bool OneOfMatches(const char* host, const char* ip, const char* hostlist)\r      {\r              std::stringstream hl(hostlist);\r                std::string xhost;\r             while (hl >> xhost)\r            {\r                      if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))\r                 {\r                              return true;\r                   }\r              }\r              return false;\r  }\r\r\r    virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)\r       {\r              irc::string cmd = command.c_str();\r             \r               if ((cmd == "OPER") && (validated))\r            {\r                      char TheHost[MAXBUF];\r                  char TheIP[MAXBUF];\r                    std::string LoginName;\r                 std::string Password;\r                  std::string OperType;\r                  std::string HostName;\r                  std::string FingerPrint;\r                       bool SSLOnly;\r                  char* dummy;\r\r                  snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);\r                       snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());\r\r                      HasCert = user->GetExt("ssl_cert",cert);\r\r                      for (int i = 0; i < cf->Enumerate("oper"); i++)\r                        {\r                              LoginName = cf->ReadValue("oper", "name", i);\r                          Password = cf->ReadValue("oper", "password", i);\r                               OperType = cf->ReadValue("oper", "type", i);\r                           HostName = cf->ReadValue("oper", "host", i);\r                           FingerPrint = cf->ReadValue("oper", "fingerprint", i);\r                         SSLOnly = cf->ReadFlag("oper", "sslonly", i);\r\r                         if (SSLOnly || !FingerPrint.empty())\r                           {\r                                      if ((!strcmp(LoginName.c_str(),parameters[0])) && (!ServerInstance->OperPassCompare(Password.c_str(),parameters[1],i)) && (OneOfMatches(TheHost,TheIP,HostName.c_str())))\r                                      {\r                                              if (SSLOnly && !user->GetExt("ssl", dummy))\r                                            {\r                                                      user->WriteServ("491 %s :This oper login name requires an SSL connection.", user->nick);\r                                                       return 1;\r                                              }\r\r                                             /* This oper would match */\r                                            if ((!cert) || (cert->GetFingerprint() != FingerPrint))\r                                                {\r                                                      user->WriteServ("491 %s :This oper login name requires a matching key fingerprint.",user->nick);\r                                                       ServerInstance->SNO->WriteToSnoMask('o',"'%s' cannot oper, does not match fingerprint", user->nick);\r                                                   ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but wrong fingerprint.",user->nick,user->ident,user->host);\r                                                     return 1;\r                                              }\r                                      }\r                              }\r                      }\r              }\r              return 0;\r      }\r\r     virtual Version GetVersion()\r   {\r              return Version(1,1,0,0,VF_VENDOR,API_VERSION);\r }\r};\r\rMODULE_INIT(ModuleOperSSLCert);\r\r
\ No newline at end of file
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+/* $ModDesc: Allows for MD5 encrypted oper passwords */
+/* $ModDep: transport.h */
+
+#include "inspircd.h"
+#include "inspircd_config.h"
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+#include "transport.h"
+#include "wildcard.h"
+
+/** Handle /FINGERPRINT
+ */
+class cmd_fingerprint : public Command
+{
+ public:
+       cmd_fingerprint (InspIRCd* Instance) : Command(Instance,"FINGERPRINT", 0, 1)
+       {
+               this->source = "m_ssl_oper_cert.so";
+               syntax = "<nickname>";
+       }       
+                 
+       CmdResult Handle (const char* const* parameters, int pcnt, User *user)
+       {
+               User* target = ServerInstance->FindNick(parameters[0]);
+               if (target)
+               {
+                       ssl_cert* cert;
+                       if (target->GetExt("ssl_cert",cert))
+                       {
+                               if (cert->GetFingerprint().length())
+                               {
+                                       user->WriteServ("NOTICE %s :Certificate fingerprint for %s is %s",user->nick,target->nick,cert->GetFingerprint().c_str());
+                                       return CMD_SUCCESS;
+                               }
+                               else
+                               {
+                                       user->WriteServ("NOTICE %s :Certificate fingerprint for %s does not exist!", user->nick,target->nick);
+                                       return CMD_FAILURE;
+                               }
+                       }
+                       else
+                       {
+                               user->WriteServ("NOTICE %s :Certificate fingerprint for %s does not exist!", user->nick, target->nick);
+                               return CMD_FAILURE;
+                       }
+               }
+               else
+               {
+                       user->WriteServ("401 %s %s :No such nickname", user->nick, parameters[0]);
+                       return CMD_FAILURE;
+               }
+       }
+};
+
+
+
+class ModuleOperSSLCert : public Module
+{
+       ssl_cert* cert;
+       bool HasCert;
+       cmd_fingerprint* mycommand;
+       ConfigReader* cf;
+ public:
+
+       ModuleOperSSLCert(InspIRCd* Me)
+               : Module(Me)
+       {
+               mycommand = new cmd_fingerprint(ServerInstance);
+               ServerInstance->AddCommand(mycommand);
+               cf = new ConfigReader(ServerInstance);
+               Implementation eventlist[] = { I_OnPreCommand, I_OnRehash };
+               ServerInstance->Modules->Attach(eventlist, this, 2);
+       }
+
+       virtual ~ModuleOperSSLCert()
+       {
+               delete cf;
+       }
+
+
+       virtual void OnRehash(User* user, const std::string &parameter)
+       {
+               delete cf;
+               cf = new ConfigReader(ServerInstance);
+       }
+
+       bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
+       {
+               std::stringstream hl(hostlist);
+               std::string xhost;
+               while (hl >> xhost)
+               {
+                       if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))
+                       {
+                               return true;
+                       }
+               }
+               return false;
+       }
+
+       virtual int OnPreCommand(const std::string &command, const char* const* parameters, int pcnt, User *user, bool validated, const std::string &original_line)
+       {
+               irc::string cmd = command.c_str();
+               
+               if ((cmd == "OPER") && (validated))
+               {
+                       char TheHost[MAXBUF];
+                       char TheIP[MAXBUF];
+                       std::string LoginName;
+                       std::string Password;
+                       std::string OperType;
+                       std::string HostName;
+                       std::string HashType;
+                       std::string FingerPrint;
+                       bool SSLOnly;
+                       char* dummy;
+
+                       snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
+                       snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());
+
+                       HasCert = user->GetExt("ssl_cert",cert);
+
+                       for (int i = 0; i < cf->Enumerate("oper"); i++)
+                       {
+                               LoginName = cf->ReadValue("oper", "name", i);
+                               Password = cf->ReadValue("oper", "password", i);
+                               OperType = cf->ReadValue("oper", "type", i);
+                               HostName = cf->ReadValue("oper", "host", i);
+                               HashType = cf->ReadValue("oper", "hash", i);
+                               FingerPrint = cf->ReadValue("oper", "fingerprint", i);
+                               SSLOnly = cf->ReadFlag("oper", "sslonly", i);
+
+                               if (SSLOnly || !FingerPrint.empty())
+                               {
+                                       if ((!strcmp(LoginName.c_str(),parameters[0])) && (!ServerInstance->PassCompare(user, Password.c_str(),parameters[1], HashType.c_str())) && (OneOfMatches(TheHost,TheIP,HostName.c_str())))
+                                       {
+                                               if (SSLOnly && !user->GetExt("ssl", dummy))
+                                               {
+                                                       user->WriteServ("491 %s :This oper login name requires an SSL connection.", user->nick);
+                                                       return 1;
+                                               }
+
+                                               /* This oper would match */
+                                               if ((!cert) || (cert->GetFingerprint() != FingerPrint))
+                                               {
+                                                       user->WriteServ("491 %s :This oper login name requires a matching key fingerprint.",user->nick);
+                                                       ServerInstance->SNO->WriteToSnoMask('o',"'%s' cannot oper, does not match fingerprint", user->nick);
+                                                       ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but wrong fingerprint.",user->nick,user->ident,user->host);
+                                                       return 1;
+                                               }
+                                       }
+                               }
+                       }
+               }
+               return 0;
+       }
+
+       virtual Version GetVersion()
+       {
+               return Version(1,1,0,0,VF_VENDOR,API_VERSION);
+       }
+};
+
+MODULE_INIT(ModuleOperSSLCert)
+