winsup/cygserver/cygserver-config

   1 #!/bin/bash
   2 #
   3 # cygserver-config, Copyright 2003 Red Hat Inc.
   4 #
   5 # This file is part of the Cygwin DLL.
   6
   7 # Directory where the config files are stored
   8 SYSCONFDIR=/etc
   9 LOCALSTATEDIR=/var
  10
  11 progname=$0
  12 auto_answer=""
  13
  14 request()
  15 {
  16   if [ "${auto_answer}" = "yes" ]
  17   then
  18     echo "$1 (yes/no) yes"
  19     return 0
  20   elif [ "${auto_answer}" = "no" ]
  21   then
  22     echo "$1 (yes/no) no"
  23     return 1
  24   fi
  25
  26   answer=""
  27   while [ "X${answer}" != "Xyes" -a "X${answer}" != "Xno" ]
  28   do
  29     echo -n "$1 (yes/no) "
  30     read -e answer
  31   done
  32   if [ "X${answer}" = "Xyes" ]
  33   then
  34     return 0
  35   else
  36     return 1
  37   fi
  38 }
  39
  40 # Check options
  41
  42 while :
  43 do
  44   case $# in
  45   0)
  46     break
  47     ;;
  48   esac
  49
  50   option=$1
  51   shift
  52
  53   case "${option}" in
  54   -d | --debug )
  55     set -x
  56     ;;
  57
  58   -y | --yes )
  59     auto_answer=yes
  60     ;;
  61
  62   -n | --no )
  63     auto_answer=no
  64     ;;
  65
  66   *)
  67     echo "usage: ${progname} [OPTION]..."
  68     echo
  69     echo "This script creates an Cygserver service configuration."
  70     echo
  71     echo "Options:"
  72     echo "  --debug  -d            Enable shell's debug output."
  73     echo "  --yes    -y            Answer all questions with \"yes\" automatically."
  74     echo "  --no     -n            Answer all questions with \"no\" automatically."
  75     echo
  76     exit 1
  77     ;;
  78
  79   esac
  80 done
  81
  82 # Check if running on NT
  83 _sys="`uname`"
  84 _nt=`expr "${_sys}" : "CYGWIN_NT"`
  85
  86 # Check for running cygserver processes first.
  87 if ps -ef | grep -v grep | grep -q cygserver
  88 then
  89   echo
  90   echo "There is a cygserver already running. Nothing to do, apparently."
  91   echo
  92   exit 1
  93 fi
  94
  95 # Check for ${SYSCONFDIR} directory
  96 if [ -e "${SYSCONFDIR}" -a ! -d "${SYSCONFDIR}" ]
  97 then
  98   echo
  99   echo "${SYSCONFDIR} is existant but not a directory."
 100   echo "Cannot create global configuration file."
 101   echo
 102   exit 1
 103 fi
 104
 105 # Create it if necessary
 106 if [ ! -e "${SYSCONFDIR}" ]
 107 then
 108   mkdir "${SYSCONFDIR}"
 109   if [ ! -e "${SYSCONFDIR}" ]
 110   then
 111     echo
 112     echo "Creating ${SYSCONFDIR} directory failed"
 113     echo
 114     exit 1
 115   fi
 116 fi
 117
 118 # Create /var/log if not already existing
 119 if [ -f ${LOCALSTATEDIR}/log ]
 120 then
 121   echo "Creating ${LOCALSTATEDIR}/log failed!"
 122 else
 123   if [ ! -d ${LOCALSTATEDIR}/log ]
 124   then
 125     mkdir -p ${LOCALSTATEDIR}/log
 126   fi
 127 fi
 128
 129 # Check if cygserver.conf exists. If yes, ask for overwriting
 130 if [ -f "${SYSCONFDIR}/cygserver.conf" ]
 131 then
 132   if request "Overwrite existing ${SYSCONFDIR}/cygserver.conf file?"
 133   then
 134     rm -f "${SYSCONFDIR}/cygserver.conf"
 135     if [ -f "${SYSCONFDIR}/cygserver.conf" ]
 136     then
 137       echo
 138       echo "Can't overwrite. ${SYSCONFDIR}/cygserver.conf is write protected."
 139       echo
 140       exit 1
 141     fi
 142   fi
 143 fi
 144
 145 # Create default cygserver.conf from skeleton files in /etc/defaults/etc
 146 if [ ! -f "${SYSCONFDIR}/cygserver.conf" ]
 147 then
 148   echo "Generating ${SYSCONFDIR}/cygserver.conf file"
 149   cp "${SYSCONFDIR}/defaults/etc/cygserver.conf" "${SYSCONFDIR}/cygserver.conf"
 150   if [ ! -f "${SYSCONFDIR}/cygserver.conf" ]
 151   then
 152     echo
 153     echo "Couldn't create ${SYSCONFDIR}/cygserver.conf."
 154     echo "Perhaps there's no default file in ${SYSCONFDIR}/defaults/etc?"
 155     echo "Reinstalling Cygwin might help."
 156     echo
 157     exit 1
 158   fi
 159   chmod 664 "${SYSCONFDIR}/cygserver.conf"
 160   chown system.544 "${SYSCONFDIR}/cygserver.conf"
 161 fi
 162
 163 # On NT ask if cygserver should be installed as service
 164 if [ ${_nt} -gt 0 ]
 165 then
 166   # But only if it is not already installed
 167   if ! cygrunsrv -Q cygserver > /dev/null 2>&1
 168   then
 169     echo
 170     echo
 171     echo "Warning: The following function requires administrator privileges!"
 172     echo
 173     echo "Do you want to install cygserver as service?"
 174     if request "(Say \"no\" if it's already installed as service)"
 175     then
 176       if ! cygrunsrv -I cygserver -d "CYGWIN cygserver" -p /usr/sbin/cygserver
 177       then
 178         echo
 179         echo "Installation of cygserver as service failed.  Please check the"
 180         echo "error messages you got.  They might give a clue why it failed."
 181         echo
 182         echo "A good start is either you don't have administrator privileges"
 183         echo "or a missing cygrunsrv binary.  Please check for both."
 184         echo
 185         exit 1
 186       fi
 187       echo
 188       echo "The service has been installed under LocalSystem account."
 189       echo "To start it, call \`net start cygserver' or \`cygrunsrv -S cygserver'."
 190     fi
 191     touch "${LOCALSTATEDIR}/log/cygserver.log"
 192     chown system.544 "${LOCALSTATEDIR}/log/cygserver.log"
 193   fi
 194 fi
 195
 196 echo
 197 echo "Further configuration options are available by editing the configuration"
 198 echo "file ${SYSCONFDIR}/cygserver.conf.  Please read the inline information in that"
 199 echo "file carefully. The best option for the start is to just leave it alone."
 200 echo
 201 echo "Please keep in mind, that a client application which wants to use"
 202 echo "the services provided by cygserver *must* have the environment variable"
 203 echo "CYGWIN set so that it contains the word \"server\".  So, if you don't"
 204 echo "need any other special CYGWIN setting, just set it to \"server\"".
 205 echo
 206 echo "It is advisable to add this setting to the Windows system environment."
 207 echo
 208 echo "Basic Cygserver configuration finished. Have fun!"
 209 echo