graphics/sane-backends/pkg-deinstall

   1 #!/bin/sh
   2
   3 user=saned
   4 group=saned
   5
   6 ask() {
   7     local question default answer
   8
   9     question=$1
  10     default=$2
  11     if [ -z "${PACKAGE_BUILDING}" ]; then
  12         read -p "${question} [${default}]? " answer
  13     fi
  14     if [ x${answer} = x ]; then
  15         answer=${default}
  16     fi
  17     echo ${answer}
  18 }
  19
  20 yesno() {
  21     local dflt question answer
  22
  23     question=$1
  24     dflt=$2
  25     while :; do
  26         answer=$(ask "${question}" "${dflt}")
  27         case "${answer}" in
  28         [Yy]*)          return 0;;
  29         [Nn]*)          return 1;;
  30         esac
  31         echo "Please answer yes or no."
  32     done
  33 }
  34
  35 delete_account() {
  36     local u g home
  37
  38     u=$1
  39     g=$2
  40     if yesno "Do you want me to remove group \"${g}\"" y; then
  41         pw groupdel -n ${g}
  42         echo "Done."
  43     fi
  44     if yesno "Do you want me to remove user \"${u}\"" y; then
  45         eval home=~${u}
  46         pw userdel -n ${u}
  47         echo "Done."
  48     fi
  49 }
  50
  51 if [ x"$2" = xDEINSTALL ]; then
  52     if [ ! -n "$BATCH" ]; then
  53         if /bin/ps -axc | /usr/bin/grep -q saned; then
  54             if yesno "There are some SANE processes running.  Shall I kill them" y; then
  55                 ${PKG_PREFIX}/etc/rc.d/saned stop
  56                 sleep 2
  57             else
  58                 echo "OK ... I hope you know what you are doing."
  59             fi
  60         fi
  61
  62     fi
  63 fi