#- # Copyright (c) 2008-2011 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. #- _mount() { MASTERDIR="${XBPS_MASTERDIR}" DISTRIBUTIONDIR="${XBPS_DISTRIBUTIONDIR}" \ HOSTDIR="${XBPS_HOSTDIR}" ${SUDO_CMD} \ @@XBPS_INSTALL_LIBEXECDIR@@/chroot-helper mount return $? } _umount() { MASTERDIR="${XBPS_MASTERDIR}" DISTRIBUTIONDIR="${XBPS_DISTRIBUTIONDIR}" \ HOSTDIR="${XBPS_HOSTDIR}" ${SUDO_CMD} \ @@XBPS_INSTALL_LIBEXECDIR@@/chroot-helper umount return $? } chroot_init() { trap "_umount && return $?" 0 INT QUIT TERM [ -n "$bootstrap" ] && return 0 if [ "${CHROOT_CMD}" = "chroot" ]; then if [ "$(id -u)" -ne 0 ]; then msg_error "Root permissions are required for the chroot, try again." fi fi check_installed_pkg base-chroot-0.11 if [ $? -ne 0 ]; then echo "${XBPS_MASTERDIR} has not been prepared for chroot operations." echo "Please install 'base-chroot>=0.11' and try again." exit 1 fi msg_normal "Entering into the chroot on $XBPS_MASTERDIR.\n" if [ ! -d $XBPS_MASTERDIR/usr/local/etc ]; then mkdir -p $XBPS_MASTERDIR/usr/local/etc fi XBPSSRC_CF=$XBPS_MASTERDIR/usr/local/etc/xbps-src.conf cat > $XBPSSRC_CF <<_EOF # Generated configuration file by xbps-src, DO NOT EDIT! XBPS_DISTRIBUTIONDIR=/xbps XBPS_MASTERDIR=/ XBPS_CFLAGS="$XBPS_CFLAGS" XBPS_CXXFLAGS="$XBPS_CFLAGS" XBPS_LDFLAGS="$XBPS_LDFLAGS" XBPS_FETCH_CMD="xbps-uhelper.static fetch" XBPS_COMPRESS_CMD="$XBPS_COMPRESS_CMD" _EOF if [ -n "$XBPS_MAKEJOBS" ]; then echo "XBPS_MAKEJOBS=$XBPS_MAKEJOBS" >> $XBPSSRC_CF fi if [ -n "$XBPS_PREFER_BINPKG_DEPS" ]; then echo "XBPS_PREFER_BINPKG_DEPS=$XBPS_PREFER_BINPKG_DEPS" >> $XBPSSRC_CF fi if [ -n "$XBPS_COMPRESS_LEVEL" ]; then echo "XBPS_COMPRESS_LEVEL=$XBPS_COMPRESS_LEVEL" >> $XBPSSRC_CF fi if [ -n "$XBPS_HOSTDIR" ]; then echo "XBPS_HOSTDIR=/host" >> $XBPSSRC_CF fi if [ -n "$XBPS_CCACHE" ]; then echo "XBPS_CCACHE=$XBPS_CCACHE" >> $XBPSSRC_CF fi echo "# End of configuration file." >> $XBPSSRC_CF if [ -d $XBPS_MASTERDIR/tmp ]; then if [ ! -f $XBPS_MASTERDIR/.xbps_mount_bind_done ]; then msg_normal "Cleaning up /tmp...\n" [ -h ${XBPS_MASTERDIR}/tmp ] || rm -rf $XBPS_MASTERDIR/tmp/* fi fi # Create custom script to start the chroot bash shell. cat > $XBPS_MASTERDIR/bin/xbps-shell <<_EOF #!/bin/sh . /usr/local/etc/xbps-src.conf . /usr/local/share/xbps-src/shutils/init_funcs.sh set_defvars PATH=/tools/bin:/usr/local/sbin:/bin:/usr/bin:/sbin PATH=\$PATH:/usr/local/bin:/usr/lib/perl5/core_perl/bin export PATH exec env PS1="[\u@masterdir-chroot \W]$ " /bin/bash _EOF chmod 755 $XBPS_MASTERDIR/bin/xbps-shell } prepare_chroot() { local f # Create some required files. cp -f /etc/mtab $XBPS_MASTERDIR/etc cp -f /etc/resolv.conf $XBPS_MASTERDIR/etc [ -f /etc/localtime ] && cp -f /etc/localtime $XBPS_MASTERDIR/etc 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 [ ! -d $XBPS_MASTERDIR/boot ] && mkdir -p $XBPS_MASTERDIR/boot cat > $XBPS_MASTERDIR/etc/passwd <<_EOF root:x:0:0:root:/root:/bin/bash nobody:x:99:99:Unprivileged User:/dev/null:/bin/false $(whoami):x:$(id -u):$(id -g):$(whoami) user:/dev/null:/bin/bash _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: wheel:x:4: tty:x:5: tape:x:6: daemon:x:7: floppy:x:8: disk:x:9: lp:x:10: dialout:x:11: audio:x:12: video:x:13: utmp:x:14: usb:x:15: cdrom:x:16: optical:x:17: mail:x:18: storage:x:19: scanner:x:20: nogroup:x:99: users:x:1000: $(whoami):x:$(id -g): _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 create_binsh_symlink touch $XBPS_MASTERDIR/.xbps_perms_done } create_binsh_symlink() { if [ ! -h $XBPS_MASTERDIR/bin/sh ]; then cd $XBPS_MASTERDIR/bin if [ -x bash ]; then ln -sf bash sh elif [ -x dash ]; then ln -sf dash sh elif [ -x busybox ]; then ln -sf busybox sh else msg_error "cannot find a suitable shell for chroot!\n" fi fi } prepare_binpkg_repos() { local repo CONF_FILE case "${XBPS_VERSION}" in 0.1[0-9].[0-9]*) mkdir -p ${XBPS_MASTERDIR}/usr/local/etc/xbps for f in /etc /usr/local/etc; do for conf in conf repositories; do if [ ! -f $XBPS_MASTERDIR/usr/local/etc/xbps/${conf}.plist ]; then [ -d $f ] && cp -f $f/xbps/${conf}.plist \ ${XBPS_MASTERDIR}/usr/local/etc/xbps fi done done msg_normal "Synchronizing index for remote repositories...\n" ${XBPS_REPO_CMD} sync 2>/dev/null ;; 0.[89].[0-9]*) CONF_FILE=$XBPS_MASTERDIR/usr/local/etc/xbps-conf.plist for f in /etc /usr/local/etc; do if [ -f $f/xbps-conf.plist -a \ ! -f $CONF_FILE ]; then cp -f $f/xbps-conf.plist \ ${XBPS_MASTERDIR}/usr/local/etc fi done # XBPS utils >= 0.9.0. msg_normal "Synchronizing index for remote repositories...\n" ${XBPS_REPO_CMD} sync ;; *) for repo in ${XBPS_REPO_LIST}; do ${XBPS_REPO_CMD} add ${repo} 2>/dev/null [ $? -ne 0 ] && \ msg_warn "Failed to sync pkg-index from ${repo}\n" done ;; esac } create_busybox_links() { local lbindir=$XBPS_MASTERDIR/usr/local/bin [ ! -d ${lbindir} ] && mkdir -p ${lbindir} # Create other symlinks in /usr/local/bin cd ${lbindir} || return 1 for f in $(${XBPS_MASTERDIR}/bin/busybox --list); do if [ "$f" = "tar" -o "$f" = "sh" -o "$f" = "xz" ]; then continue fi ln -sf ../../../bin/busybox $f done } install_xbps_utils() { local needed _cmd local xbps_prefix=$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 "$needed" ]; then echo "=> Installing static XBPS utils into masterdir." for f in bin repo uhelper; do _cmd=$(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 fi } xbps_chroot_handler() { local action="$1" pkg="$2" rv=0 arg [ -z "$action" -a -z "$pkg" ] && return 1 if [ ! -f $XBPS_MASTERDIR/.xbps_perms_done ]; then echo -n "==> Preparing chroot on $XBPS_MASTERDIR... " prepare_chroot echo "done." fi [ ! -d "$XBPS_MASTERDIR/tmp" ] && mkdir -p "$XBPS_MASTERDIR/tmp" chroot_init create_binsh_symlink create_busybox_links install_xbps_utils _mount || return $? if [ -n "$XBPS_PREFER_BINPKG_DEPS" ]; then prepare_binpkg_repos fi # Reinstall xbps-src in the chroot msg_normal "Installing xbps-src in the masterdir...\n" env IN_CHROOT=yes LANG=C \ ${CHROOT_CMD} $XBPS_MASTERDIR sh -c \ "cd /xbps/xbps-src && make IN_CHROOT=1 install clean" \ 2>&1 >/dev/null || return $? # Update ld.so(8) cache msg_normal "Updating ld.so(8) cache...\n" ${CHROOT_CMD} $XBPS_MASTERDIR sh -c "ldconfig" || return $? if [ "$action" = "chroot" ]; then env IN_CHROOT=1 LANG=C \ ${CHROOT_CMD} $XBPS_MASTERDIR /bin/xbps-shell || rv=$? else [ -n "$KEEP_WRKSRC" ] && arg="$arg -C" [ -n "$KEEP_AUTODEPS" ] && arg="$arg -K" [ -n "$DESTDIR_ONLY_INSTALL" ] && arg="$arg -D" [ -n "$BUILD_BINPKG" ] && arg="$arg -B" action="$arg $action" env in_chroot=1 IN_CHROOT=1 LANG=C _ORIGINPKG="$pkg" \ ${CHROOT_CMD} $XBPS_MASTERDIR sh -c \ "xbps-src $action $pkg" || rv=$? fi msg_normal "Exiting from the chroot on $XBPS_MASTERDIR.\n" return $rv }