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#!/bin/bash -
# febootstrap minimize
# (C) Copyright 2009 Red Hat Inc.
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# Written by Richard W.M. Jones <rjones@redhat.com>
unset CDPATH
TEMP=`getopt \
-o '' \
--long help,all,none,keep-locales,drop-locales,keep-docs,drop-docs,keep-cracklib,drop-cracklib,keep-i18n,drop-i18n,keep-zoneinfo,drop-zoneinfo,keep-rpmdb,drop-rpmdb,keep-yum-cache,drop-yum-cache,keep-services,drop-services,keep-sln,drop-sln,keep-ldconfig,drop-ldconfig \
-n febootstrap-minimize -- "$@"`
if [ $? != 0 ]; then
echo "febootstrap-minimize: problem parsing the command line arguments"
exit 1
fi
eval set -- "$TEMP"
set_all ()
{
keep_locales=no
keep_docs=no
keep_cracklib=no
keep_i18n=no
keep_zoneinfo=no
keep_rpmdb=no
keep_yum_cache=no
keep_services=no
keep_sln=no
keep_ldconfig=no
}
set_none ()
{
keep_locales=yes
keep_docs=yes
keep_cracklib=yes
keep_i18n=yes
keep_zoneinfo=yes
keep_rpmdb=yes
keep_yum_cache=yes
keep_services=yes
keep_sln=yes
keep_ldconfig=yes
}
set_all
usage ()
{
echo "Usage: febootstrap-minimize [--options] DIR"
echo "Please read febootstrap-minimize(8) man page for more information."
}
while true; do
case "$1" in
--all)
set_all
shift;;
--none)
set_none
shift;;
--keep-locales)
keep_locales=yes
shift;;
--drop-locales)
keep_locales=no
shift;;
--keep-docs)
keep_docs=yes
shift;;
--drop-docs)
keep_docs=no
shift;;
--keep-cracklib)
keep_cracklib=yes
shift;;
--drop-cracklib)
keep_cracklib=no
shift;;
--keep-i18n)
keep_i18n=yes
shift;;
--drop-i18n)
keep_i18n=no
shift;;
--keep-zoneinfo)
keep_zoneinfo=yes
shift;;
--drop-zoneinfo)
keep_zoneinfo=no
shift;;
--keep-rpmdb)
keep_rpmdb=yes
shift;;
--drop-rpmdb)
keep_rpmdb=no
shift;;
--keep-yum-cache)
keep_yum_cache=yes
shift;;
--drop-yum-cache)
keep_yum_cache=no
shift;;
--keep-services)
keep_services=yes
shift;;
--drop-services)
keep_services=no
shift;;
--keep-sln)
keep_sln=yes
shift;;
--drop-sln)
keep_sln=no
shift;;
--keep-ldconfig)
keep_ldconfig=yes
shift;;
--drop-ldconfig)
keep_ldconfig=no
shift;;
--help)
usage
exit 0;;
--)
shift
break;;
*)
echo "Internal error!"
exit 1;;
esac
done
if [ $# -lt 1 ]; then
usage
exit 1
fi
target="$1"
if [ ! -d "$target" ]; then
echo "febootstrap-minimize: $target: target directory not found"
exit 1
fi
# Create a temporary directory, make sure it gets cleaned up at the end.
tmpdir=$(mktemp -d)
remove_tmpdir ()
{
status=$?
rm -rf "$tmpdir" && exit $status
}
trap remove_tmpdir EXIT
#----------------------------------------------------------------------
# ***NOTE*** Wildcards cannot be passed to febootstrap-run.
if [ "$keep_locales" != "yes" ]; then
febootstrap-run "$target" -- rm -rf usr/lib/locale
febootstrap-run "$target" -- rm -rf usr/share/locale
febootstrap-run "$target" -- rm -rf usr/lib/gconv usr/lib64/gconv
febootstrap-run "$target" -- rm -f usr/bin/localedef
febootstrap-run "$target" -- rm -f usr/sbin/build-locale-archive
fi
if [ "$keep_docs" != "yes" ]; then
febootstrap-run "$target" -- rm -rf usr/share/man
febootstrap-run "$target" -- rm -rf usr/share/doc
febootstrap-run "$target" -- rm -rf usr/share/info
febootstrap-run "$target" -- rm -rf usr/share/gnome/help
fi
if [ "$keep_cracklib" != "yes" ]; then
febootstrap-run "$target" -- rm -rf usr/share/cracklib
fi
if [ "$keep_i18n" != "yes" ]; then
febootstrap-run "$target" -- rm -rf usr/share/i18n
fi
if [ "$keep_zoneinfo" != "yes" ]; then
mv "$target"/usr/share/zoneinfo/{UCT,UTC,Universal,Zulu,GMT*,*.tab} \
"$target"
febootstrap-run "$target" -- rm -rf usr/share/zoneinfo
febootstrap-run "$target" -- mkdir -p --mode=0755 usr/share/zoneinfo
mv "$target"/{UCT,UTC,Universal,Zulu,GMT*,*.tab} \
"$target"/usr/share/zoneinfo/
fi
if [ "$keep_rpmdb" != "yes" ]; then
febootstrap-run "$target" -- rm -rf var/lib/rpm
febootstrap-run "$target" -- mkdir -p --mode=0755 var/lib/rpm
febootstrap-run "$target" -- rm -rf var/lib/yum
febootstrap-run "$target" -- mkdir -p --mode=0755 var/lib/yum
fi
if [ "$keep_yum_cache" != "yes" ]; then
febootstrap-run "$target" -- rm -rf var/cache/yum
febootstrap-run "$target" -- mkdir -p --mode=0755 var/cache/yum
fi
if [ "$keep_services" != "yes" ]; then
# NB: Overwrite the same file so that we have the same inode,
# since fakeroot tracks files by inode number.
cat > "$target"/etc/services <<'__EOF__'
tcpmux 1/tcp
tcpmux 1/udp
echo 7/tcp
echo 7/udp
discard 9/tcp sink null
discard 9/udp sink null
ftp 21/tcp
ftp 21/udp fsp fspd
ssh 22/tcp
ssh 22/udp
telnet 23/tcp
telnet 23/udp
smtp 25/tcp mail
smtp 25/udp mail
time 37/tcp timserver
time 37/udp timserver
nameserver 42/tcp name
nameserver 42/udp name
domain 53/tcp
domain 53/udp
bootps 67/tcp
bootps 67/udp
bootpc 68/tcp dhcpc
bootpc 68/udp dhcpc
tftp 69/tcp
tftp 69/udp
finger 79/tcp
finger 79/udp
http 80/tcp www www-http
http 80/udp www www-http
http 80/sctp
kerberos 88/tcp kerberos5 krb5
kerberos 88/udp kerberos5 krb5
pop3 110/tcp pop-3
pop3 110/udp pop-3
sunrpc 111/tcp portmapper rpcbind
sunrpc 111/udp portmapper rpcbind
auth 113/tcp authentication tap ident
auth 113/udp authentication tap ident
ntp 123/tcp
ntp 123/udp
imap 143/tcp imap2
imap 143/udp imap2
snmp 161/tcp
snmp 161/udp
snmptrap 162/tcp
snmptrap 162/udp snmp-trap
__EOF__
fi
if [ "$keep_sln" != "yes" ]; then
febootstrap-run "$target" -- rm -f sbin/sln
fi
if [ "$keep_ldconfig" != "yes" ]; then
febootstrap-run "$target" -- rm -f sbin/ldconfig
febootstrap-run "$target" -- rm -f etc/ld.so.cache
febootstrap-run "$target" -- rm -rf var/cache/ldconfig
febootstrap-run "$target" -- mkdir -p --mode=0755 var/cache/ldconfig
fi
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