X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Fboot%2F9990-main.sh;h=e67176ef44ab169c8f47ab5207c00bfa23148ef2;hb=f788126730ccd13eeef5a7a97796e001cfc6bb50;hp=b1bdf428c17576da1f5340b5d686065cc99be2c2;hpb=d0fe6311af9fbeaa1f6dbc185fa97e1ce4f5347d;p=live-boot-grml.git diff --git a/scripts/boot/9990-main.sh b/scripts/boot/9990-main.sh index b1bdf42..e67176e 100755 --- a/scripts/boot/9990-main.sh +++ b/scripts/boot/9990-main.sh @@ -2,7 +2,7 @@ # set -e -Main () +Live () { if [ -x /scripts/local-top/cryptroot ] then @@ -18,24 +18,20 @@ Main () . /live.vars - _CMDLINE="$(cat /proc/cmdline)" - Cmdline + LIVE_BOOT_CMDLINE="${LIVE_BOOT_CMDLINE:-$(cat /proc/cmdline)}" Cmdline_old - case "${LIVE_DEBUG}" in - true) - set -x - ;; - esac + Debug - case "${LIVE_READ_ONLY}" in - true) - Read_only - ;; - esac + Read_only Select_eth_device + if [ -e /conf/param.conf ] + then + . /conf/param.conf + fi + # Needed here too because some things (*cough* udev *cough*) # changes the timeout @@ -92,11 +88,7 @@ Main () panic "Unable to find a medium containing a live file system" fi - case "${LIVE_VERIFY_CHECKSUMS}" in - true) - Verify_checksums "${livefs_root}" - ;; - esac + Verify_checksums "${livefs_root}" if [ "${TORAM}" ] then @@ -137,10 +129,23 @@ Main () mount_images_in_directory "${livefs_root}" "${rootmnt}" "${mac}" fi + # At this point /root should contain the final root filesystem. + # Move all mountpoints below /live into /root/lib/live/mount. + # This has to be done after mounting the root filesystem to / + # otherwise these mount points won't be accessible from the running system. + for _MOUNT in $(cat /proc/mounts | cut -f 2 -d " " | grep -e "^/live/") + do + local newmount + newmount="${rootmnt}/lib/live/mount/${_MOUNT#/live/}" + mkdir -p "${newmount}" + mount -o move "${_MOUNT}" "${newmount}" > /dev/null 2>&1 || \ + mount -o bind "${_MOUNT}" "${newmount}" > /dev/null || \ + log_warning_msg "W: failed to move or bindmount ${_MOUNT} to ${newmount}" + done if [ -n "${ROOT_PID}" ] then - echo "${ROOT_PID}" > "${rootmnt}"/live/root.pid + echo "${ROOT_PID}" > "${rootmnt}"/lib/live/root.pid fi log_end_msg @@ -153,12 +158,6 @@ Main () ;; esac - # Move to the new root filesystem so that programs there can get at it. - if [ ! -d /root/live/image ] - then - mkdir -p /root/live/image - mount --move /live/image /root/live/image - fi # aufs2 in kernel versions around 2.6.33 has a regression: # directories can't be accessed when read for the first the time, @@ -166,13 +165,6 @@ Main () # when booting FAI, this simple workaround solves it ls /root/* >/dev/null 2>&1 - # Move findiso directory to the new root filesystem so that programs there can get at it. - if [ -d /live/findiso ] && [ ! -d /root/live/findiso ] - then - mkdir -p /root/live/findiso - mount -n --move /live/findiso /root/live/findiso - fi - # if we do not unmount the ISO we can't run "fsck /dev/ice" later on # because the mountpoint is left behind in /proc/mounts, so let's get # rid of it when running from RAM @@ -180,10 +172,10 @@ Main () then losetup -d /dev/loop0 - if is_mountpoint /root/live/findiso + if is_mountpoint /root/lib/live/mount/findiso then - umount /root/live/findiso - rmdir --ignore-fail-on-non-empty /root/live/findiso \ + umount /root/lib/live/mount/findiso + rmdir --ignore-fail-on-non-empty /root/lib/live/mount/findiso \ >/dev/null 2>&1 || true fi fi