This file is indexed.

postinst is in webfs 1.21+ds1-9.

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.

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#!/bin/sh

set -e

# Source debconf library.
. /usr/share/debconf/confmodule
db_version 2.0

q1=web_root
q2=web_host
q3=web_ip
q4=web_port
q5=web_virtual
q6=web_timeout
q7=web_conn
q8=web_index
q9=web_dircache
q10=web_accesslog
q11=web_logbuffering
q12=web_syslog
q13=web_user
q14=web_group
q15=web_cgipath
q16=web_extras

CONFFILE=/etc/webfsd.conf
AUTOCONFFILE=/usr/share/webfs/webfsd.conf.auto

if [ "$1" = "configure" ]
then
	TEMPCONFFILE=$(mktemp)

	# Copy static file (in package) to a writable location.
	cp -a $AUTOCONFFILE $TEMPCONFFILE

	if test -f $CONFFILE
	then
		# Use old configuration as upgrade basis
		cp -a $CONFFILE $TEMPCONFFILE
	fi

	# update config file from debconf answers

	for question in $q1 $q2 $q3 $q4 $q5 $q6 $q7 $q8 $q9 $q10 \
					$q11 $q12 $q13 $q14 $q15 $q16
	do
		db_get "webfsd/$question"
	#	echo "debug: webfsd/$question=$RET" > /dev/tty
		if grep -q -e "^$question=" $TEMPCONFFILE
		then
			sed -i -e "s|^$question=.*|$question=\"$RET\"|" \
				$TEMPCONFFILE
		else
			echo "$question=\"$RET\"" >> $TEMPCONFFILE
		fi
	done

	db_set webfsd/pending no

	# Register the auto generated configuration file.
	test -x /usr/bin/ucf && \
		ucf --three-way --debconf-ok $TEMPCONFFILE $CONFFILE
	test -x /usr/bin/ucfr && \
		ucfr webfs $CONFFILE

	# Compute some sensible defaults before doing setup.
	db_get "webfs/web_user" || RET=www-data
	web_user=$RET
	db_get "webfs/web_group" || RET=www-data
	web_group=$RET
	db_get "webfs/web_accesslog" || RET=/var/log/webfs/webfs.log
	web_accesslog=$RET

	db_stop

	# Set owner and group on the preferred logging directory.
	# It was installed for "root:root".
	reply=`dpkg-statoverride --list /var/log/webfs 2>&1` || true

	if test -z "$reply"
	then
		# No previous overrides.
		dpkg-statoverride --update --add root "$web_group" 0770 \
				/var/log/webfs
	else
		# If the mode was 2755, as in some earlier package versions,
		# then forcibly update it to 0770 for improved security.
		#
		# The pattern contains the obsolete override.
		pattern="root $web_group 2755 /var/log/webfs"

		if echo $reply | grep "$pattern" > /dev/null 2>&1
		then
			# Change the obsolete setting.
			dpkg-statoverride --update --force \
				--add root "$web_group" 0770 /var/log/webfs
		fi
	fi

	# create logfile
	if test "$web_accesslog" != "" && test ! -f "$web_accesslog"
	then
		touch "$web_accesslog" 2>/dev/null || true
		chown "$web_user":"$web_group" "$web_accesslog" 2>/dev/null || true
		chmod o= "$web_accesslog" || true
	fi

	# Erase safely, out of principle
	rm $TEMPCONFFILE 2>/dev/null || true
fi # test for "configure" 

# Automatically added by dh_installinit
if [ -x "/etc/init.d/webfs" ] || [ -e "/etc/init/webfs.conf" ]; then
	if [ ! -e "/etc/init/webfs.conf" ]; then
		update-rc.d webfs defaults >/dev/null
	fi
	invoke-rc.d webfs start || exit $?
fi
# End automatically added section