kuser/ku_usersystem.cpp

   1 /*
   2  *  Copyright (c) 1998 Denis Perchine <dyp@perchine.com>
   3  *  Copyright (c) 2004 Szombathelyi György <gyurco@freemail.hu>
   4  *  Former maintainer: Adriaan de Groot <groot@kde.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or
   7  *  modify it under the terms of the GNU General Public
   8  *  License as published by the Free Software Foundation; either
   9  *  version 2 of the License, or (at your option) any later version.
  10  *
  11  *  This library is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  *  Library General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Library General Public License
  17  *  along with this library; see the file COPYING.LIB.  If not, write to
  18  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  *  Boston, MA 02110-1301, USA.
  20  **/
  21
  22 #include "globals.h"
  23 #include <errno.h>
  24 #include <pwd.h>
  25 #ifdef HAVE_SHADOW_H
  26 #include <shadow.h>
  27 #endif
  28
  29 #include <kdebug.h>
  30
  31 #include "ku_misc.h"
  32 #include "ku_usersystem.h"
  33
  34 KU_UserSystem::KU_UserSystem(KU_PrefsBase *cfg) : KU_Users( cfg )
  35 {
  36   caps = Cap_ReadOnly | Cap_Passwd;
  37 #ifdef HAVE_SHADOW_H
  38   if ( !mCfg->shadowsrc().isEmpty() ) caps |= Cap_Shadow;
  39 #endif
  40 #if defined(__FreeBSD__) || defined(__bsdi__)
  41   caps |= Cap_BSD;
  42 #endif
  43
  44 }
  45
  46 KU_UserSystem::~KU_UserSystem()
  47 {
  48 }
  49
  50 bool KU_UserSystem::reload()
  51 {
  52   mErrorString = mErrorDetails = QString();
  53   if (!loadpwd())
  54     return false;
  55
  56   if (!loadsdw())
  57     return false;
  58
  59   return true;
  60 }
  61
  62 // Load passwd file
  63
  64 bool KU_UserSystem::loadpwd()
  65 {
  66   passwd *p;
  67   KU_User user;
  68   QString tmp;
  69
  70   setpwent(); //This should be enough for BSDs
  71   while ((p = getpwent()) != NULL) {
  72     user = KU_User();
  73     user.setCaps( KU_User::Cap_POSIX );
  74     user.setUID(p->pw_uid);
  75     user.setGID(p->pw_gid);
  76     user.setName(QString::fromLocal8Bit(p->pw_name));
  77     tmp  = QString::fromLocal8Bit( p->pw_passwd );
  78     if ( tmp != "x" && tmp != "*" && !tmp.startsWith('!') )
  79       user.setDisabled( false );
  80     else
  81       user.setDisabled( true );
  82     if ( tmp.startsWith('!') ) tmp.remove(0, 1);
  83     user.setPwd( tmp );
  84     user.setHomeDir(QString::fromLocal8Bit(p->pw_dir));
  85     user.setShell(QString::fromLocal8Bit(p->pw_shell));
  86 #if defined(__FreeBSD__) || defined(__bsdi__)
  87     user.setClass(QString::fromLatin1(p->pw_class));
  88     user.setLastChange(p->pw_change);
  89     user.setExpire(p->pw_expire);
  90 #endif
  91
  92     if ((p->pw_gecos != 0) && (p->pw_gecos[0] != 0))
  93       fillGecos(user, p->pw_gecos);
  94     append(user);
  95   }
  96
  97   endpwent();
  98   return true;
  99 }
 100
 101 // Load shadow passwords
 102
 103 bool KU_UserSystem::loadsdw()
 104 {
 105 #ifdef HAVE_SHADOW_H
 106   struct spwd *spw;
 107   KU_User user;
 108   QString tmp;
 109   int index;
 110
 111   setspent();
 112   while ((spw = getspent())) {     // read a shadow password structure
 113
 114
 115     if ((index = lookup(QString::fromLocal8Bit(spw->sp_namp))) == -1) {
 116       continue;
 117     }
 118
 119     user = at( index );
 120     tmp = QString::fromLocal8Bit( spw->sp_pwdp );
 121     if ( tmp.startsWith("!!") || tmp == "*" ) {
 122       user.setDisabled( true );
 123       tmp.remove( 0, 2 );
 124     } else
 125       user.setDisabled( false );
 126
 127     user.setSPwd( tmp );        // cp the encrypted pwd
 128     user.setLastChange( daysToTime( spw->sp_lstchg ) );
 129     user.setMin(spw->sp_min);
 130     user.setMax(spw->sp_max);
 131 #ifndef _SCO_DS
 132     user.setWarn(spw->sp_warn);
 133     user.setInactive(spw->sp_inact);
 134     user.setExpire( daysToTime( spw->sp_expire ) );
 135     user.setFlag(spw->sp_flag);
 136 #endif
 137     replace( index, user );
 138   }
 139
 140   endspent();
 141 #endif //HAVE_SHADOW_H
 142   return true;
 143 }