src/cmd_user.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "configreader.h"
  15 #include "users.h"
  16 #include "commands/cmd_user.h"
  17
  18
  19
  20 extern "C" command_t* init_command(InspIRCd* Instance)
  21 {
  22         return new cmd_user(Instance);
  23 }
  24
  25 CmdResult cmd_user::Handle (const char** parameters, int pcnt, userrec *user)
  26 {
  27         /* A user may only send the USER command once */
  28         if (!(user->registered & REG_USER))
  29         {
  30                 if (!ServerInstance->IsIdent(parameters[0]))
  31                 {
  32                         user->WriteServ("461 %s USER :Your username is not valid",user->nick);
  33                         return CMD_FAILURE;
  34                 }
  35                 else
  36                 {
  37                         /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */
  38                         /* XXX - The ident field is IDENTMAX+2 in size to account for +1 for the optional
  39                          * ~ character, and +1 for null termination, therefore we can safely use up to
  40                          * IDENTMAX here.
  41                          */
  42                         strlcpy(user->ident, parameters[0], IDENTMAX);
  43                         strlcpy(user->fullname, *parameters[3] ? parameters[3] : "No info", MAXGECOS);
  44                         user->registered = (user->registered | REG_USER);
  45                 }
  46         }
  47         else
  48         {
  49                 user->WriteServ("462 %s :You may not reregister",user->nick);
  50                 return CMD_FAILURE;
  51         }
  52         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
  53         if (user->registered == REG_NICKUSER)
  54         {
  55                 int MOD_RESULT = 0;
  56                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
  57                 if (ServerInstance->next_call > ServerInstance->Time() + ServerInstance->Config->dns_timeout)
  58                         ServerInstance->next_call = ServerInstance->Time() + ServerInstance->Config->dns_timeout;
  59                 FOREACH_RESULT(I_OnUserRegister,OnUserRegister(user));
  60                 if (MOD_RESULT > 0)
  61                         return CMD_FAILURE;
  62
  63         }
  64
  65         return CMD_SUCCESS;
  66 }