/usr/bin/fai-debconf is in fai-client 3.4.8ubuntu5.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | #! /bin/bash
#*********************************************************************
#
# fai-debconf - set debconf values using classes
#
# This script is part of FAI (Fully Automatic Installation)
# (c) 2005-2010 by Thomas Lange, lange@informatik.uni-koeln.de
# Universitaet zu Koeln
#
#*********************************************************************
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# A copy of the GNU General Public License is available as
# `/usr/share/common-licences/GPL' in the Debian GNU/Linux distribution
# or on the World Wide Web at http://www.gnu.org/copyleft/gpl.html. You
# can also obtain it by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#*********************************************************************
# variables needed: $classes, $ROOTCMD, $LOGDIR, $target
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
call_conf() {
# loop over all files in debconf
local class f
cd $debconfdir
for class in $classes ; do
[ -f $class ] && add_data $class
if [ -d $class ]; then
for f in $(ls $class/* | egrep '^[[:alnum:]_.-]+$') ; do
[ -f $f ] && add_data $f
done
fi
done
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
add_data() {
# add debconf data
local file=$1
[ "$verbose" ] && echo "Adding debconf data from $debconfdir/$file"
$ROOTCMD debconf-set-selections -v < $debconfdir/$file 2>> $LOGDIR/debconf.log
# grep -v ^# $debconfdir/$file >> $LOGDIR/debconf.data
cat $debconfdir/$file >> $LOGDIR/debconf.data
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
reconfigure_packages() {
local packages p tmpdb
[ -s $LOGDIR/debconf.data ] || return # nothing to do if is size 0 or missing
if [ -r $LOGDIR/debconf.old ] ; then
$ROOTCMD debconf-get-selections > $LOGDIR/debconf.new
diff --changed-group-format="%>" --unchanged-line-format="" \
$LOGDIR/debconf.old $LOGDIR/debconf.new > $LOGDIR/debconf.data
fi
packages=$(awk '{print $1}' $LOGDIR/debconf.data | sort | uniq)
# backup database
tmpdb=$($ROOTCMD mktemp -t fai-debconf.XXXXXXXXXX) || exit 10
$ROOTCMD debconf-copydb configdb faidb --config=Name:faidb --config=Driver:File --config=Filename:$tmpdb
for p in $packages; do
# test if package is installed
if [ -f $target/var/lib/dpkg/info/$p.list ]; then
echo "Reconfiguring package $p"
DEBCONF_DB_OVERRIDE="File{$tmpdb readonly:true}" DEBIAN_FRONTEND=noninteractive $ROOTCMD /usr/sbin/dpkg-reconfigure $p
else
:
# for debugging only
# echo "Package $p is not yet installed. Skipping reconfiguration."
fi
done
rm -f $target/$tmpdb $target/$tmpdb-old
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
usage() {
local ex=$1
cat <<-EOF
fai-debconf Copyright (C) 2005-2010 Thomas Lange
Usage: fai-debconf [OPTION] DIRECTORY
EOF
exit $ex
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# main program
reconf=1 # call dpkg-reconfigure by default
forcereconf=0 # don't call dpkg-reconfigure for unchanged packages
while getopts "hvsf" opt ; do
case "$opt" in
h) usage 0 ;;
s) reconf=0 ;;
v) verbose=1 ;;
f) forcereconf=1 ;;
esac
done
shift $(($OPTIND - 1))
[ -z "$1" ] || [ -n "$2" ] && usage 1
debconfdir=$1 # will be /fai/debconf
if [ "x$classes" = "x" ]; then
echo "No classes are defined."
exit 9
fi
[ $forcereconf -eq 0 -a -x $target/usr/bin/debconf-get-selections ] && $ROOTCMD debconf-get-selections > $LOGDIR/debconf.old
call_conf # add data to debconf database
[ $reconf -eq 1 ] && reconfigure_packages
|