winsup/lsaauth/cyglsa-config

   1 #!/bin/bash
   2 #
   3 #     This program is free software; you can redistribute it and/or modify
   4 #     it under the terms of the GNU General Public License as published by
   5 #     the Free Software Foundation; either version 2 of the License, or
   6 #     (at your option) any later version.
   7 #
   8 #     A copy of the GNU General Public License can be found at
   9 #     http://www.gnu.org/
  10 #
  11 # This file is part of the Cygwin LSA authentication package.
  12
  13 request()
  14 {
  15   if [ "${auto_answer}" = "yes" ]
  16   then
  17     echo "$1 (yes/no) yes"
  18     return 0
  19   elif [ "${auto_answer}" = "no" ]
  20   then
  21     echo "$1 (yes/no) no"
  22     return 1
  23   fi
  24
  25   answer=""
  26   while [ "X${answer}" != "Xyes" -a "X${answer}" != "Xno" ]
  27   do
  28     echo -n "$1 (yes/no) "
  29     read -e answer
  30   done
  31   if [ "X${answer}" = "Xyes" ]
  32   then
  33     return 0
  34   else
  35     return 1
  36   fi
  37 }
  38
  39 # Check if running under at least Windows 2000
  40 _nt_too_old=`uname | awk -F- '{print ( $2 < 5.0 ) ? 1 : 0;}'`
  41 if [ ${_nt_too_old} -eq 1 ]
  42 then
  43   echo "Cygwin LSA authentication not supported on Windows NT4 or older.  Exiting."
  44   exit 1
  45 fi
  46
  47 # Directory in which cyglsa DLL is installed as DOS path.
  48 bindir=`cygpath -w /`\\bin
  49
  50 # Check if we're running on 64 bit Windows.  If so, we need the 64 bit
  51 # cyglsa DLL.
  52 dll=cyglsa.dll
  53 test -d `cygpath -p ${SYSTEMROOT}`/SysWOW64 && dll=cyglsa64.dll
  54
  55 # Check if the DLL is actually installed.  If not, bail out.
  56 if [ ! -f /bin/${dll} ]
  57 then
  58   echo "Required Cygwin authentication DLL /bin/${dll} doesn't exist.  Exiting."
  59   exit 1
  60 fi
  61
  62 echo
  63 echo "Warning: Registering the Cygwin LSA authentication package requires"
  64 echo "administrator privileges!  You also have to reboot the machine to"
  65 echo "activate the change."
  66 echo
  67 request "Are you sure you want to continue?" || exit 0
  68
  69 # The registry value which keeps the authentication packages.
  70 value='/HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control/Lsa/Authentication Packages'
  71
  72 [ -f /bin/cyglsa -a ! -d /bin/cyglsa ] && rm -rf /bin/cyglsa
  73 if [ ! -d /bin/cyglsa ]
  74 then
  75   if ! mkdir -m 755 /bin/cyglsa
  76   then
  77     echo "Creating the /bin/cyglsa directory failed.  Exiting."
  78     exit 1
  79   fi
  80 fi
  81 if ! cp -b "/bin/${dll}" "/bin/cyglsa/${dll}"
  82 then
  83     echo "Copying the new LSA authentication package /bin/${dll} to"
  84     echo "/bin/cyglsa/${dll} failed.  Exiting."
  85     exit 1
  86 fi
  87
  88 # Get old content, remove every trace of "cyglsa" from it and write the
  89 # content back to the registry with the new, correct path to the cyglsa DLL.
  90 old=`regtool get "${value}"`
  91 new=`for i in ${old}
  92 do
  93   echo $i | GREP_OPTIONS="" grep -v cyglsa
  94 done`
  95 if ! regtool set "${value}" ${new} "${bindir}\\cyglsa\\${dll}"
  96 then
  97   echo "Setting the new registry value failed.  Exiting."
  98   exit 1
  99 fi
 100
 101 echo
 102 echo "Cygwin LSA authentication package registered."
 103 echo
 104 echo "Activating Cygwin's LSA authentication package requires to reboot."
 105 if [ -x /bin/shutdown ]
 106 then
 107   if request "Do you want to do this immediately?"
 108   then
 109     echo
 110     echo "Other users might still be working on this machine."
 111     echo
 112     if request "Are you sure?"
 113     then
 114       echo
 115       echo "Ok, will reboot in 30 seconds."
 116       echo
 117       echo "If you change your mind, call 'shutdown -a' within 30 seconds"
 118       shutdown -r 30
 119     fi
 120   fi
 121 fi