postinst is in approx 5.4-2build1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
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 | #!/bin/sh
set -e
. /usr/share/debconf/confmodule
case "$1" in
configure|reconfigure) ;;
*) exit 0 ;;
esac
# add the approx user
adduser --quiet --system --group --no-create-home --home /var/cache/approx approx
# create the approx cache directory if necessary
if [ ! -d /var/cache/approx ]; then
mkdir /var/cache/approx
chown approx:approx /var/cache/approx
fi
# first remove any "vanilla" entry from /etc/inetd.conf
update-inetd --remove '^(\d|\w)+\s.*\bapprox\s+/usr/sbin/approx'
# add entry to /etc/inetd.conf unless there is already a custom one
if ! egrep -q '^[^#].*\s/usr/sbin/approx\b' /etc/inetd.conf; then
db_get approx/port
port="$RET"
update-inetd --add "$port\t\tstream\ttcp\tnowait\tapprox\t/usr/sbin/approx /usr/sbin/approx"
fi
if dpkg --compare-versions "$2" lt "4.0"; then
if [ -f /etc/default/approx ]; then
rm -f /etc/default/approx
fi
if [ -f /etc/init.d/approx ]; then
rm -f /etc/init.d/approx
update-rc.d approx remove >/dev/null
fi
fi
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