#!/bin/bash
# Written by vapier@gentoo.org
# public-domain code ... z0r ...
# $Header: /var/cvsroot/gentoo-x86/app-shells/sandboxshell/files/sandboxshell.conf,v 1.4 2004/06/24 00:25:51 vapier Exp $

trap ":" INT QUIT TSTP

source /etc/profile

# do ebuild environment loading ... detect if we're in portage
# build area or not ... uNF uNF uNF
#sbs_pdir=`portageq envvar PORTAGE_TMPDIR`/portage/ #portageq takes too long imo
if [ -z "${PORTAGE_TMPDIR}" ] ; then
	sbs_gpdir=`( source /etc/make.globals && echo $PORTAGE_TMPDIR ) 2> /dev/null`
	sbs_cpdir=`( source /etc/make.conf && echo $PORTAGE_TMPDIR ) 2> /dev/null`
	[ -z "${sbs_cpdir}" ] \
		&& sbs_pdir=${sbs_gpdir} \
		|| sbs_pdir=${sbs_cpdir}
else
	sbs_pdir=${PORTAGE_TMPDIR}
fi
[ -z "${sbs_pdir}" ] && sbs_pdir=/var/tmp
sbs_pdir=${sbs_pdir}/portage/

if [ "${PWD:0:${#sbs_pdir}}" == "${sbs_pdir}" ] ; then
	sbs_bdir=`echo ${PWD:${#sbs_pdir}} | cut -d/ -f1`
	sbs_tmpenvfile=${sbs_pdir}${sbs_bdir}/temp/environment
	if [ -e "${sbs_tmpenvfile}" ] ; then
		echo "Found environment at ${sbs_tmpenvfile}"
		printf " * Would you like to enter the portage environment ? "
		read env
		sbs_PREPWD=${PWD}
		if [ "${env}" == "y" ] ; then
			source ${sbs_tmpenvfile} 2> /dev/null
			export SANDBOX_WRITE="${SANDBOX_WRITE}:${sbs_pdir}${sbs_bdir}:${sbs_pdir}/homedir"
		fi
		PWD=${sbs_PREPWD}
	fi
fi

cd ${PWD}
export PS1="[s]${PS1}"

adddeny() {
	export SANDBOX_DENY="$SANDBOX_DENY:$1"
}

addpredict() {
	export SANDBOX_PREDICT="$SANDBOX_PREDICT:$1"
}

addread() {
	export SANDBOX_READ="$SANDBOX_READ:$1"
}

addwrite() {
	export SANDBOX_WRITE="$SANDBOX_WRITE:$1"
}

sandboxon() {
	export SANDBOX_ON="1"
}

sandboxoff() {
	export SANDBOX_OFF="0"
}