mdw@git.distorted.org.uk Git - secnet/blob - setup.mac

   1 #!/bin/bash
   2 #
   3 # Richard Kettlewell 2011-06-18
   4 #
   5 # This file is part of secnet.
   6 # See README for full list of copyright holders.
   7 #
   8 # secnet is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version d of the License, or
  11 # (at your option) any later version.
  12 #
  13 # secnet is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # version 3 along with secnet; if not, see
  20 # https://www.gnu.org/licenses/gpl.html.
  21 #
  22 set -e
  23
  24 group=${group:-secnet}
  25 user=${user:-secnet}
  26
  27 # pick ID1 ID2 ... IDn
  28 # Echoes an ID matching none of ID1..IDn
  29 pick() {
  30   local n
  31   n=250                         # better not choose 0!
  32   while :; do
  33     ok=true
  34     for k in "$@"; do
  35       if [ $n = $k ]; then
  36         ok=false
  37         break
  38       fi
  39     done
  40     if $ok; then
  41       echo $n
  42       return
  43     fi
  44     n=$((1+$n))
  45   done
  46 }
  47
  48 if dscl . -read /Groups/$group >/dev/null 2>&1; then
  49   :
  50 else
  51   gids=$(dscl . -list /Groups PrimaryGroupID|awk '{print $2}')
  52   gid=$(pick $gids)
  53   dscl . -create /Groups/$group
  54   dscl . -create /Groups/$group PrimaryGroupID $gid
  55   dscl . -create /Groups/$group Password \*
  56 fi
  57
  58 if dscl . -read /Users/$user >/dev/null 2>&1; then
  59   :
  60 else
  61   uids=$(dscl . -list /Users UniqueID|awk '{print $2}')
  62   uid=$(pick $uids)
  63   gid=$(dscl . -read /Groups/$group PrimaryGroupID | awk '{print $2}')
  64   dscl . -create /Users/$user
  65   dscl . -create /Users/$user UniqueID $uid
  66   dscl . -create /Users/$user UserShell /usr/bin/false
  67   dscl . -create /Users/$user RealName 'secnet'
  68   dscl . -create /Users/$user NFSHomeDirectory /var/empty
  69   dscl . -create /Users/$user PrimaryGroupID $gid
  70   dscl . -create /Users/$user Password \*
  71 fi
  72
  73 cp uk.org.greenend.secnet.plist /Library/LaunchDaemons/.
  74 launchctl load /Library/LaunchDaemons
  75 echo "To start secnet:"
  76 echo "  sudo launchctl start uk.org.greenend.secnet"
  77 echo
  78 echo "To stop secnet:"
  79 echo "  sudo launchctl stop uk.org.greenend.secnet"
  80 echo
  81 echo "To uninstall:"
  82 echo "  sudo launchctl unload /Library/LaunchDaemons/uk.org.greenend.secnet.plist"
  83 echo "  sudo rm -f /Library/LaunchDaemons/uk.org.greenend.secnet.plist"