This file is indexed.

postinst is in ldap-auth-config 0.5.3.

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
# postinst script for ldap-auth-config
#

set -e

. /usr/share/debconf/confmodule

PACKAGE="ldap-auth-config"
CONFFILE="/etc/ldap.conf"
EXAMPLECONFFILE="/usr/share/ldap-auth-config/ldap.conf"
PASSWDFILE="/etc/ldap.secret"
OLDPASSWDFILE="/etc/pam_ldap.secret"

add_missing()
{
	# FIXME: it would be nice to get the prototype from a template.
	
	parameter=$1
	value=$2
	echo "$parameter $value" >> $CONFFILE
}

change_value()
{
	parameter=$1
	value=$2
	commented=0 ; notthere=0
	egrep -i -q "^$parameter " $CONFFILE || notthere=1
	if [ "$notthere" = "1" ]; then
		if ( egrep -i -q "^# *$parameter" $CONFFILE ); then
			notthere=0
			commented=1	
		fi
	fi

	if [ "$notthere" = "1" ]; then
		add_missing $parameter $value
	else
		# i really need a better way to do this...
		# currently we replace only the first match, we need a better
		# way of dealing with multiple hits.
		if [ "$commented" = "1" ]; then
			value="$value" parameter="$parameter" perl -i -p -e 's/^# *\Q$ENV{"parameter"}\E .*/$ENV{"parameter"} $ENV{"value"}/i
				and $match=1 unless ($match)' $CONFFILE
		else
			value="$value" parameter="$parameter" perl -i -p -e 's/^\Q$ENV{"parameter"}\E .*/$ENV{"parameter"} $ENV{"value"}/i
				and $match=1 unless ($match)' $CONFFILE
		fi
	fi
}

disable_param()
{
	parameter=$1
	enabled=0
	egrep -q "^$parameter " $CONFFILE && enabled=1
	if [ "$enabled" = "1" ]; then
		perl -i -p -e "s/^($parameter .*)/#\$1/i" $CONFFILE
	fi
}
	
case "$1" in
	configure)
		if [ ! -e $CONFFILE ]; then
			if [ -z "$2" ]; then
				# if no config and fresh install, cp the template
       				cp $EXAMPLECONFFILE $CONFFILE
			else
				# if no config and upgrade, don't do anything
				exit 0
			fi
		fi

		if [ -e "/etc/libnss-ldap.conf" ] || [ -e "/etc/pam-ldap.conf" ]; then
			db_get ldap-auth-config/move-to-debconf
			if [ "$RET" = "false" ]; then
				db_set ldap-auth-config/override false
			else
				db_set ldap-auth-config/override true
				db_fset ldap-auth-config/override seen true
			fi
		fi

		db_get ldap-auth-config/override
		if [ "$RET" = "false" ]; then
			# user said doesn't want to use debconf
			if ( head -1 $CONFFILE | grep -q '^###DEBCONF###$' ); then
				sed -i '1d' $CONFFILE
			fi
		else
			if ( head -1 $CONFFILE | grep -q -v '^###DEBCONF###$' ); then
				sed -i '1 s/\([^ ]*\)/###DEBCONF###\n\1/' $CONFFILE
			fi

			db_get ldap-auth-config/ldapns/ldap-server
			if echo $RET | egrep -q '^ldap[is]?://'; then
				disable_param host
				change_value uri "$RET"
			else
				disable_param uri
				change_value host "$RET"
			fi

			db_get ldap-auth-config/ldapns/base-dn
			change_value base "$RET"

			db_get ldap-auth-config/ldapns/ldap_version
			change_value ldap_version "$RET"

			db_get ldap-auth-config/pam_password
			change_value pam_password "$RET"

			db_get ldap-auth-config/dbrootlogin
			if [ "$RET" = "true" ]; then
				# separate root login to the database
				db_get ldap-auth-config/rootbinddn
				change_value rootbinddn "$RET"
	
				db_get ldap-auth-config/rootbindpw
				if [ "$RET" != "" ]; then
					rm -f $PASSWDFILE $OLDPASSWDFILE
					echo $RET > $PASSWDFILE
					chmod 0600 $PASSWDFILE
					db_set ldap-auth-config/rootbindpw ''
				else
					# copy the old password file to its new location
					if [ ! -e $PASSWDFILE -a -e $OLDPASSWDFILE ]; then
						cp -a $OLDPASSWDFILE $PASSWDFILE
					fi	
				fi
			else
				# ok, so the user refused to use this feature, better make
				# sure it's really off.
				disable_param rootbinddn
				rm -f $PASSWDFILE 
			fi

			db_get ldap-auth-config/dblogin
			if [ "$RET" = "true" ]; then
				# user wants to log in to the database, so be it.
				db_get ldap-auth-config/binddn
				change_value binddn "$RET"

				db_get ldap-auth-config/bindpw
				if [ "$RET" != "" ]; then
					change_value bindpw "$RET"
					db_set ldap-auth-config/bindpw ''
				fi
			else
				# once again, user didn't.. lets make sure we dont.
				disable_param binddn
				disable_param bindpw
			fi

			# copy the password file to its new location
			if [ ! -e $PASSWDFILE -a -e $OLDPASSWDFILE ]; then
				cp -a $OLDPASSWDFILE $PASSWDFILE
			fi

			# do this here, so we know ldap.conf got configured
			if [ -e "/etc/libnss-ldap.conf" ] ; then
				mv -f /etc/libnss-ldap.conf /etc/libnss-ldap.conf-dpkg.old
			fi
			if [ -e "/etc/pam-ldap.conf" ]; then
				mv -f /etc/pam-ldap.conf /etc/pam-ldap.conf-dpkg.old
			fi
		fi
		;;

	abort-upgrade|abort-remove|abort-deconfigure)
		# do nothing
		;;

	*)
		echo "postinst called with unknown argument \`$1'" >&2
		exit 1
		;;
esac