rpm-build/scripts/brp-fix-perms

#!/bin/sh -e
#
# brp-fix-permsp - try to fix permissions.
#
# Copyright (C) 2001,2002  Dmitry V. Levin <ldv@altlinux.org>
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#

PROG="${0##*/}"

# If using normal root, avoid changing anything.
if [ -z "$(echo "$RPM_BUILD_ROOT" |tr -d ' /.')" ]; then
	echo "$PROG: non-/ \$RPM_BUILD_ROOT expected" >&2
	exit 1
fi

cd "$RPM_BUILD_ROOT"

# Following objects should be world readable.
for d in usr/{share,include} usr/X11R6/{share,include,man}; do
	[ ! -d "$d" ] || chmod -R a+rX "$d"
done

# Following objects should not be group/world writable.
for d in usr/*; do
	[ "$d" = "usr/src" -o -L "$d" -o ! -d "$d" ] || chmod -R go-w "$d"
done

# Following files should not be group/world readable.
find -type f \( -perm -4100 -o -perm -2100 \) -print0 |
	xargs -r0 chmod -R go-rw --