#!@SH@
#
# opkhelper
# src/oh-fixperms.sh
# Fix permissions and ownerships of data files.
#
# Copyright (C) 2012  Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

. '@pkgdatadir@/load.sm'

main()
{
	dir='dest'

	oh_init

	while getopts 'd:' opt; do
		case "${opt}" in
			d)
				dir="${OPTARG}"
				;;
			?)
				oh_error "$(oh_get_msg 'bad_opt')"
				exit 1
				;;
		esac
	done

	# Ensure that everything is owned by UID 0 and GID 0.
	oh_info "$(oh_get_msg 'chown')"
	find "${dir}" \
		-exec 'chown' '-h' '0:0' '{}' ';'

	# Ensure that shared libraries, static libraries, and libtool archives
	# have a rw-r--r-- mode.
	oh_info "$(oh_get_msg 'chmod_lib')"
	find "${dir}" -type f -a ! -perm 644 \
		-a \( -name '*.so*' -o -name '*.a' -o -name '*.la' \) \
		-exec 'chmod' '644' '{}' ';'

	# Ensure that header files have a rw-r--r-- mode.
	if [ -d "${dir}/usr/include" ]; then
		oh_info "$(oh_get_msg 'chmod_include')"
		find "${dir}/usr/include" -type f -a ! -perm 644 \
			-exec 'chmod' '644' '{}' ';'
	fi

	# Ensure that manual pages have a rw-r--r-- mode.
	if [ -d "${dir}/usr/share/man" ]; then
		oh_info "$(oh_get_msg 'chmod_man')"
		find "${dir}/usr/share/man" -type f -a ! -perm 644 \
			-exec 'chmod' '644' '{}' ';'
	fi

	# Ensure that binary programs and service scripts have a rwxr-xr-x mode.
	for bindir in /usr/sbin /usr/bin /sbin /bin /usr/games /etc/init.d; do
		if [ -d "${dir}/${bindir}" ]; then
			oh_info "$(oh_get_msg 'chmod_bin')" "${bindir}"
			find "${dir}/${bindir}" -type f -a ! -perm 755 \
				-exec 'chmod' '755' '{}' ';'
		fi
	done
}

main "${@}"