#!/bin/sh
# rc.licences		
# This script checks for available licence text files in /etc/licence.d
# Then prompt for the user agreement. In case the user denies the licence
# the package(s) is(are) uninstalled
#
# Version:	1.0	12/12/2007
#
# Author:	Jean-Philippe Guillemin, <jp.guillemin@free.fr>

# create the buffer directory
buffer="$(mktemp -d -p /tmp temp.XXXXXXXX)"

licencedir="/etc/licences.d"

# Check for licence files and prompt for user agreement

for licencetxt in $(ls ${licencedir}/* 2>/dev/null) ; do 
	
	# if licence was already accepted, then skip
	grep -q "*** ACCEPTED ***" ${licencetxt} && continue
	sleep 2
	clear
	
	licencename="$(sed -n 's/LICENCE NAME:[ \t]*\(.*\)/\1/p' ${licencetxt})"
	pkglist="$(sed -n 's/LICENCED PACKAGES:[ \t]*\(.*\)/\1/p' ${licencetxt})"
	
	pkgcount=$(echo $pkglist | wc -w)
	
	egrep -v "LICENCE NAME:|LICENCED PACKAGES:" ${licencetxt} > ${buffer}/licenceprompt.txt
	
	# Show the licence text
	dialog --cr-wrap --title "${licencename}" --textbox ${buffer}/licenceprompt.txt 20 80


	if [ "$pkgcount" = "0" ] ; then 
		echo "*** ACCEPTED ***" >> ${licencetxt}
	else
		answer="$(dialog --stdout --defaultno --title "${licencename}" --yesno "Do you accept the terms of the $licencename ?" 8 80 )"
		if [ $? -eq 0 ] ; then
			echo "*** ACCEPTED ***" >> ${licencetxt}
		else
			removepkg $pkglist 2>/dev/null 1>&2
			rm -f ${licencetxt}
			/sbin/depmod -A
			/sbin/ldconfig
		fi
	fi
	
done

rm -rf $buffer