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|
#! /bin/sh
set -e
# Source debconf library.
. /usr/share/debconf/confmodule
# old scripts
oldfile=/etc/adjtimex.conf
olderfile=/etc/rc.boot/adjtimex
# new starting script
startfile=/etc/init.d/adjtimex
# new configuration file
conffile=/etc/default/adjtimex
migrate_old_adjtimex_conf()
{
TICK=10000
FREQ=0
if [ -f $oldfile ]; then
TICK=`awk '
BEGIN{tick=10000;}
/[ \t]*TICK[ \t]*=[ \t]*"?[0-9]+"?/ {
sub(/[ \t]*TICK[ \t]*=[ \t]*"?/,"");
tick=$0+0;
}
END {print tick;}
' $oldfile`
FREQ=`awk '
BEGIN{freq=0;}
/[ \t]*FREQ[ \t]*=[ \t]*"?[0-9]+"?/ {
sub(/[ \t]*FREQ[ \t]*=[ \t]*"?/,"");
freq=$0+0;
}
END {print freq;}
' $oldfile`
# echo "parameters from $oldfile: TICK=$TICK FREQ=$FREQ";
elif [ -f $olderfile ]; then
TICK=`awk '
BEGIN{tick=10000;}
/[ \t]*TICK[ \t]*=[ \t]*"?[0-9]+"?/ {
sub(/[ \t]*TICK[ \t]*=[ \t]*"?/,"");
tick=$0+0;
}
END {print tick;}
' $olderfile`
FREQ=`awk '
BEGIN{freq=0;}
/[ \t]*FREQ[ \t]*=[ \t]*"?[0-9]+"?/ {
sub(/[ \t]*FREQ[ \t]*=[ \t]*"?/,"");
freq=$0+0;
}
END {print freq;}
' $olderfile`
# echo "parameters from $olderfile: TICK=$TICK FREQ=$FREQ";
fi
if [ -f $conffile ]; then
# echo "using existing $conffile";
true;
elif [ -f $oldfile ] || [ -f $olderfile ]; then
[ ! -d /etc/default ] && mkdir /etc/default
cat >$conffile <<EOF
# $conffile - configuration file for adjtimex(8)
#
# you may adjust these values manually or by calling /usr/sbin/adjtimexconfig
#
# This file is sourced by $startfile
#
TICK=$TICK
FREQ=$FREQ
EOF
fi
rm -f $oldfile $olderfile
}
case "$1" in
configure)
# A previous installation may have left a corrupt conffile.
# The regexp matches only blank lines, comments, and integer assignments:
if [ -f $conffile ]; then
egrep -qv '^([[:space:]]*(#.*)?|[[:space:]]*[a-zA-Z][a-zA-Z0-9]*[[:space:]]*=[[:space:]]*-?[0-9]+[[:space:]]*)$' $conffile && rm -f $conffile
fi
migrate_old_adjtimex_conf
# service starting depends on existence of /etc/default/adjtimex, which is ready only after running adjtimexconfig
update-rc.d adjtimex defaults > /dev/null
db_get adjtimex/compare_rtc
if [ "$RET" = "true" ]; then
adjtimexconfig
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
exit 0
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 0
;;
esac
#DEBHELPER#
|
