{% calculate comment='#', pkg('sys-apps/calculate-server'), unbound %}
# vim: set syntax=sh
#
# Copyright 2014 Calculate Ltd. http://www.calculate-linux.org
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0

# added for calculate server 2.2
# FUNC: change_permissions
# DESC: change permissions for all files and directories into specified
change_permissions() {
	local directory=$1
	[[ -d $1 ]] || return

	local out="$(getfacl $directory 2>/dev/null)"
	if ! (grep -q default:user:900:rwx <<<$out && grep -q ^user:900:rwx <<<$out)
	then
		setfacl -R -m d:u:900:rwx,u:900:rwx $directory
	fi
	
	addwrite ${directory}
	# get owner from parent directory
	local diruid=$(stat -c"%u" ${directory})
	local dirgid=$(stat -c"%g" ${directory})
	local dirowner="${diruid}:${dirgid}"
	# get permissions from parent directory
	local dirmode=0$(stat -c%a ${directory})
	
	# turnoff execute for all (permission for files in parent directory)
	if type bc &>/dev/null;
	then
		local filemode=0$(echo "obase=8;$(( $dirmode & 0666 ))" | bc)
	elif type printf &>/dev/null;
	then
		local filemode=$(printf "0%o" $(( $dirmode & 0666 )) )
	else
		local filemode=
	fi
	# set for all files and directories dirowner
	find ${directory} \! -uid ${diruid} -o \! -gid ${dirgid} -exec chown ${dirowner} {} \;
	# set permissions for all directories in parent directory
	find ${directory} \! -perm ${dirmode} -type d -exec chmod ${dirmode} {} \;
	if [[ -n $filemode ]]
	then
		# set permissions for all files in parent directory
		find ${directory} \! -perm ${filemode} -type f -exec chmod ${filemode} {} \;
	fi
}

# system has "remote" share
if grep "\[remote\]" /etc/samba/smb.conf &>/dev/null
then
    pre_pkg_preinst() {
        einfo "Performing permissions change for packages directory"
        change_permissions ${PKGDIR}
    }

    post_src_unpack() {
        einfo "Performing permissions change for distdir directory"
        change_permissions ${PORTAGE_ACTUAL_DISTDIR}
    }
else
    post_src_unpack() {
        :
    }

    pre_pkg_preinst() {
        :
    }
fi