148 lines
4 KiB
Bash
148 lines
4 KiB
Bash
#
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# Helper to install packages into a sandbox in masterdir.
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# Actually this needs the xbps-base-chroot package installed.
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#
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# Umount stuff if SIGINT or SIGQUIT was caught
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trap umount_chroot_fs INT QUIT
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[ -n "$base_chroot" ] && return 0
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check_installed_pkg xbps-base-chroot 0.1
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[ $? -ne 0 ] && msg_error "xbps-base-chroot pkg not installed."
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if [ "$(id -u)" -ne 0 ]; then
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if [ -n "$origin_tmpl" ]; then
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reset_tmpl_vars
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run_file $XBPS_TEMPLATESDIR/$origin_tmpl.tmpl
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fi
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if [ -z "$base_chroot" ]; then
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msg_error "this package must be built inside of the chroot."
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else
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msg_error "you must be root to use this target."
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fi
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fi
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if [ ! -f $XBPS_MASTERDIR/.xbps_perms_done ]; then
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echo -n "==> Preparing chroot on $XBPS_MASTERDIR... "
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chown -R root:root $XBPS_MASTERDIR/*
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chmod +s $XBPS_MASTERDIR/usr/libexec/pt_chown
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cp -af /etc/passwd /etc/shadow /etc/group /etc/hosts \
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/etc/resolv.conf $XBPS_MASTERDIR/etc
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touch $XBPS_MASTERDIR/.xbps_perms_done
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echo "done."
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else
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msg_normal "Entering into the chroot on $XBPS_MASTERDIR."
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fi
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REQDIRS="bin sbin tmp var sys proc dev xbps xbps_builddir \
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xbps_destdir xbps_srcdistdir"
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for f in ${REQDIRS}; do
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[ ! -d $XBPS_MASTERDIR/$f ] && mkdir -p $XBPS_MASTERDIR/$f
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done
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unset f REQDIRS
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echo "XBPS_DISTRIBUTIONDIR=/xbps" > $XBPS_MASTERDIR/etc/xbps.conf
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echo "XBPS_MASTERDIR=/" >> $XBPS_MASTERDIR/etc/xbps.conf
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echo "XBPS_DESTDIR=/xbps_destdir" >> $XBPS_MASTERDIR/etc/xbps.conf
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echo "XBPS_BUILDDIR=/xbps_builddir" >> $XBPS_MASTERDIR/etc/xbps.conf
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echo "XBPS_SRCDISTDIR=/xbps_srcdistdir" >> $XBPS_MASTERDIR/etc/xbps.conf
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echo "XBPS_CFLAGS=\"$XBPS_CFLAGS\"" >> $XBPS_MASTERDIR/etc/xbps.conf
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echo "XBPS_CXXFLAGS=\"\$XBPS_CFLAGS\"" >> $XBPS_MASTERDIR/etc/xbps.conf
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if [ -n "$XBPS_MAKEJOBS" ]; then
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echo "XBPS_MAKEJOBS=$XBPS_MAKEJOBS" >> $XBPS_MASTERDIR/etc/xbps.conf
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fi
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rebuild_ldso_cache()
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{
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echo -n "==> Rebuilding chroot's dynamic linker cache..."
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chroot $XBPS_MASTERDIR /sbin/ldconfig -c /etc/ld.so.conf
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chroot $XBPS_MASTERDIR /sbin/ldconfig -C /etc/ld.so.cache
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echo " done."
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}
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chroot_pkg_handler()
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{
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local action="$1"
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local pkg="$2"
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[ -z "$action" -o -z "$pkg" ] && return 1
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[ "$action" != "configure" -a "$action" != "build" -a \
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"$action" != "install" -a "$action" != "chroot" ] && return 1
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rebuild_ldso_cache
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mount_chroot_fs
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if [ "$action" = "chroot" ]; then
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env in_chroot=yes chroot $XBPS_MASTERDIR /bin/bash
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else
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env in_chroot=yes chroot $XBPS_MASTERDIR /xbps/xbps.sh \
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$action $pkg
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fi
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msg_normal "Exiting from the chroot on $XBPS_MASTERDIR."
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umount_chroot_fs
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}
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mount_chroot_fs()
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{
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local cnt=
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REQFS="sys proc dev xbps xbps_builddir xbps_destdir xbps_srcdistdir"
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for f in ${REQFS}; do
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if [ ! -f $XBPS_MASTERDIR/.${f}_mount_bind_done ]; then
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echo -n "=> Mounting $f in chroot... "
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local blah=
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case $f in
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xbps) blah=$XBPS_DISTRIBUTIONDIR;;
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xbps_builddir) blah=$XBPS_BUILDDIR;;
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xbps_destdir) blah=$XBPS_DESTDIR;;
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xbps_srcdistdir) blah=$XBPS_SRCDISTDIR;;
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*) blah=/$f;;
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esac
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mount --bind $blah $XBPS_MASTERDIR/$f
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if [ $? -eq 0 ]; then
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echo 1 > $XBPS_MASTERDIR/.${f}_mount_bind_done
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echo "done."
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else
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echo "failed."
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fi
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else
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cnt=$(cat $XBPS_MASTERDIR/.${f}_mount_bind_done)
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cnt=$(($cnt + 1))
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echo $cnt > $XBPS_MASTERDIR/.${f}_mount_bind_done
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fi
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done
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unset f
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}
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umount_chroot_fs()
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{
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local fs=
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local dir=
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local cnt=
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for fs in ${REQFS}; do
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[ ! -f $XBPS_MASTERDIR/.${fs}_mount_bind_done ] && continue
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cnt=$(cat $XBPS_MASTERDIR/.${fs}_mount_bind_done)
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if [ $cnt -gt 1 ]; then
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cnt=$(($cnt - 1))
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echo $cnt > $XBPS_MASTERDIR/.${fs}_mount_bind_done
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else
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echo -n "=> Unmounting $fs from chroot... "
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umount -f $XBPS_MASTERDIR/$fs
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if [ $? -eq 0 ]; then
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rm -f $XBPS_MASTERDIR/.${fs}_mount_bind_done
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echo "done."
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else
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echo "failed."
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fi
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fi
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unset fs
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done
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for dir in xbps xbps_builddir xbps_destdir xbps_srcdistdir; do
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[ -f $XBPS_MASTERDIR/.${dir}_mount_bind_done ] && continue
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[ -d $XBPS_MASTERDIR/$dir ] && rmdir $XBPS_MASTERDIR/$dir
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done
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}
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