#- # Copyright (c) 2008-2009 Juan Romero Pardines. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #- # # Script to install packages into a sandbox in masterdir. # Actually this needs the xbps-base-chroot package installed. # # Umount stuff if SIGINT or SIGQUIT was caught trap umount_chroot_fs INT QUIT prepare_chroot() { local f= # Create some required files. touch $XBPS_MASTERDIR/etc/mtab for f in run/utmp log/btmp log/lastlog log/wtmp; do touch -f $XBPS_MASTERDIR/var/$f done for f in run/utmp log/lastlog; do chmod 644 $XBPS_MASTERDIR/var/$f done cat > $XBPS_MASTERDIR/etc/passwd <<_EOF root:x:0:0:root:/root:/bin/bash nobody:x:99:99:Unprivileged User:/dev/null:/bin/false _EOF # Default group list as specified by LFS. cat > $XBPS_MASTERDIR/etc/group <<_EOF root:x:0: bin:x:1: sys:x:2: kmem:x:3: tty:x:4: tape:x:5: daemon:x:6: floppy:x:7: disk:x:8: lp:x:9: uucp:x:10: audio:x:11: video:x:12: utmp:x:13: usb:x:14: cdrom:x:15: mail:x:34: nogroup:x:99: users:x:1000: _EOF # Default file as in Ubuntu. cat > $XBPS_MASTERDIR/etc/hosts <<_EOF 127.0.0.1 xbps localhost.localdomain localhost 127.0.1.1 xbps # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters ff02::3 ip6-allhosts _EOF cp -f /etc/resolv.conf $XBPS_MASTERDIR/etc # Create /bin/sh symlink to bash cd $XBPS_MASTERDIR/bin && ln -sf bash sh touch $XBPS_MASTERDIR/.xbps_perms_done } rebuild_ldso_cache() { echo -n "==> Rebuilding chroot's dynamic linker cache..." chroot $XBPS_MASTERDIR /sbin/ldconfig -c /etc/ld.so.conf chroot $XBPS_MASTERDIR /sbin/ldconfig -C /etc/ld.so.cache echo " done." } create_busybox_links() { local busyboxdir=$XBPS_MASTERDIR/usr/lib/busybox-initramfs local lbindir=$XBPS_MASTERDIR/usr/local/bin [ -f $XBPS_MASTERDIR/.busybox_done ] && return 0 [ ! -d ${lbindir} ] && mkdir -p ${lbindir} # Create other symlinks in /usr/local/bin for f in $(find ${busyboxdir} -type l); do cd ${lbindir} || return 1 [ "$(basename $f)" = "sh" ] && continue ln -s ../../lib/busybox-initramfs/bin/busybox $(basename $f) done touch -f $XBPS_MASTERDIR/.busybox_done } install_xbps_utils() { local needed _cmd local xbps_prefix=$XBPS_MASTERDIR/usr/local for f in bin repo uhelper; do if [ ! -x $xbps_prefix/sbin/xbps-${f}.static ]; then needed=yes fi done if [ -n "$needed" ]; then echo "=> Installing the required XBPS utils." chroot $XBPS_MASTERDIR sh -c \ "echo /usr/local/lib > /etc/ld.so.conf" for f in bin repo uhelper; do _cmd=$(which xbps-${f}.static 2>/dev/null) if [ -z "${_cmd}" ]; then echo "Unexistent xbps-uhelper.static file!" exit 1 fi cp -f ${_cmd} $xbps_prefix/sbin done rebuild_ldso_cache fi } xbps_chroot_handler() { local action="$1" local pkg="$2" local only_destdir="$3" local path="/usr/local/sbin:/bin::/sbin:/usr/bin:/usr/sbin:/usr/local/bin" [ -z "$action" -o -z "$pkg" ] && return 1 [ "$action" != "configure" -a "$action" != "build" -a \ "$action" != "install" -a "$action" != "chroot" ] && return 1 if [ ! -f $XBPS_MASTERDIR/.xbps_perms_done ]; then echo -n "==> Preparing chroot on $XBPS_MASTERDIR... " prepare_chroot echo "done." fi create_busybox_links install_xbps_utils mount_chroot_fs # Reinstall xbps-src in the chroot if [ ! -f $XBPS_MASTERDIR/usr/local/sbin/xbps-src ]; then env in_chroot=yes LANG=C PATH=$path \ chroot $XBPS_MASTERDIR sh -c \ "cd /xbps/xbps-src && make install clean" fi if [ "$action" = "chroot" ]; then env in_chroot=yes LANG=C PATH=$path \ chroot $XBPS_MASTERDIR /bin/sh else [ -n "$only_destdir" ] && \ local lenv="install_destdir_target=yes" env in_chroot=yes LANG=C PATH=$path \ ${lenv} chroot $XBPS_MASTERDIR sh -c \ "cd /xbps/srcpkgs/$pkg && xbps-src $action" fi msg_normal "Exiting from the chroot on $XBPS_MASTERDIR." umount_chroot_fs } mount_chroot_fs() { local cnt= REQFS="sys proc dev xbps xbps_builddir xbps_destdir \ xbps_packagesdir xbps_srcdistdir" for f in ${REQFS}; do if [ ! -f $XBPS_MASTERDIR/.${f}_mount_bind_done ]; then echo -n "=> Mounting $f in chroot... " local blah= case $f in xbps) blah=$XBPS_DISTRIBUTIONDIR;; xbps_builddir) blah=$XBPS_BUILDDIR;; xbps_destdir) blah=$XBPS_DESTDIR;; xbps_srcdistdir) blah=$XBPS_SRCDISTDIR;; xbps_packagesdir) blah=$XBPS_PACKAGESDIR;; *) blah=/$f;; esac [ ! -d $blah ] && echo "failed." && continue mount --bind $blah $XBPS_MASTERDIR/$f if [ $? -eq 0 ]; then echo 1 > $XBPS_MASTERDIR/.${f}_mount_bind_done echo "done." else echo "failed." fi else cnt=$(cat $XBPS_MASTERDIR/.${f}_mount_bind_done) cnt=$(($cnt + 1)) echo $cnt > $XBPS_MASTERDIR/.${f}_mount_bind_done fi done unset f } umount_chroot_fs() { local fs= local dir= local cnt= for fs in ${REQFS}; do [ ! -f $XBPS_MASTERDIR/.${fs}_mount_bind_done ] && continue cnt=$(cat $XBPS_MASTERDIR/.${fs}_mount_bind_done) if [ $cnt -gt 1 ]; then cnt=$(($cnt - 1)) echo $cnt > $XBPS_MASTERDIR/.${fs}_mount_bind_done else echo -n "=> Unmounting $fs from chroot... " umount -f $XBPS_MASTERDIR/$fs if [ $? -eq 0 ]; then rm -f $XBPS_MASTERDIR/.${fs}_mount_bind_done echo "done." else echo "failed." fi fi unset fs done for dir in ${EXTDIRS}; do [ -f $XBPS_MASTERDIR/.${dir}_mount_bind_done ] && continue [ -d $XBPS_MASTERDIR/$dir ] && rmdir $XBPS_MASTERDIR/$dir done } [ -n "$base_chroot" ] && return 0 . $XBPS_SHUTILSDIR/builddep_funcs.sh check_installed_pkg xbps-base-chroot-0.11 if [ $? -ne 0 ]; then echo "The '$pkgname' package requires to be installed in a chroot." echo "Please install 'xbps-base-chroot>=0.11' and try again." exit 1 fi if [ "$(id -u)" -ne 0 ]; then echo "This package requires to be installed in a chroot." echo "You cannot do this as normal user, try again being root." exit 1 fi msg_normal "Entering into the chroot on $XBPS_MASTERDIR." EXTDIRS="xbps xbps_builddir xbps_destdir xbps_packagesdir \ xbps_srcdistdir" REQDIRS="bin sbin tmp var sys proc dev usr/local/etc ${EXTDIRS}" for f in ${REQDIRS}; do [ ! -d $XBPS_MASTERDIR/$f ] && mkdir -p $XBPS_MASTERDIR/$f done unset f REQDIRS XBPSSRC_CF=$XBPS_MASTERDIR/usr/local/etc/xbps-src.conf echo "XBPS_DISTRIBUTIONDIR=/xbps" > $XBPSSRC_CF echo "XBPS_MASTERDIR=/" >> $XBPSSRC_CF echo "XBPS_DESTDIR=/xbps_destdir" >> $XBPSSRC_CF echo "XBPS_PACKAGESDIR=/xbps_packagesdir" >> $XBPSSRC_CF echo "XBPS_BUILDDIR=/xbps_builddir" >> $XBPSSRC_CF echo "XBPS_SRCDISTDIR=/xbps_srcdistdir" >> $XBPSSRC_CF echo "XBPS_CFLAGS=\"$XBPS_CFLAGS\"" >> $XBPSSRC_CF echo "XBPS_CXXFLAGS=\"\$XBPS_CFLAGS\"" >> $XBPSSRC_CF echo "XBPS_FETCH_CMD='xbps-uhelper.static fetch'" >> $XBPSSRC_CF if [ -n "$XBPS_MAKEJOBS" ]; then echo "XBPS_MAKEJOBS=$XBPS_MAKEJOBS" >> $XBPSSRC_CF fi