X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=components%2F9990-overlay.sh;h=8350502460d9bead4f9cb68d5227887368eefcd8;hb=HEAD;hp=db6a44ebf01aa6d40fade424c261f3e57ffb35a6;hpb=41611e087d9be36c3eb8526e8cce715a47aca9ca;p=live-boot-grml.git diff --git a/components/9990-overlay.sh b/components/9990-overlay.sh index db6a44e..8350502 100755 --- a/components/9990-overlay.sh +++ b/components/9990-overlay.sh @@ -15,12 +15,7 @@ setup_unionfs () panic "${UNIONTYPE} not available." fi - # run-init can't deal with images in a subdir, but we're going to - # move all of these away before it runs anyway. No, we're not, - # put them in / since move-mounting them into / breaks mono and - # some other apps. - - croot="/" + croot="/run/live/rootfs" # Let's just mount the read-only file systems first rootfslist="" @@ -135,8 +130,7 @@ setup_unionfs () # tmpfs file systems touch /etc/fstab - mkdir -p /live/overlay - mount -t tmpfs tmpfs /live/overlay + mkdir -p /run/live/overlay # Looking for persistence devices or files if [ -n "${PERSISTENCE}" ] && [ -z "${NOPERSISTENCE}" ] @@ -201,12 +195,15 @@ setup_unionfs () do media="$(echo ${media} | tr ":" " ")" - case ${media} in - ${custom_overlay_label}=*) - device="${media#*=}" - overlay_devices="${overlay_devices} ${device}" - ;; - esac + for overlay_label in ${custom_overlay_label} + do + case ${media} in + ${overlay_label}=*) + device="${media#*=}" + overlay_devices="${overlay_devices} ${device}" + ;; + esac + done done fi elif [ -n "${NFS_COW}" ] && [ -z "${NOPERSISTENCE}" ] @@ -245,11 +242,11 @@ setup_unionfs () if [ -n "${PERSISTENCE_READONLY}" ] && [ "${cowdevice}" != "tmpfs" ] then - mount -t tmpfs -o rw,noatime,mode=755,size=${OVERLAY_SIZE:-50%} tmpfs "/live/overlay" - root_backing="/live/persistence/$(basename ${cowdevice})-root" + mount -t tmpfs -o rw,noatime,mode=755,size=${OVERLAY_SIZE:-50%} tmpfs "/run/live/overlay" + root_backing="/run/live/persistence/$(basename ${cowdevice})-root" mkdir -p ${root_backing} else - root_backing="/live/overlay" + root_backing="/run/live/overlay" fi if [ "${cow_fstype}" = "nfs" ] @@ -290,7 +287,7 @@ setup_unionfs () for dir in ${cow_dirs}; do unionmountpoint=$(trim_path "${rootmnt}${dir}") mkdir -p ${unionmountpoint} - cow_dir=$(trim_path "/live/overlay${dir}") + cow_dir=$(trim_path "/run/live/overlay${dir}") rootfs_dir="${rootfs}${dir}" mkdir -p ${cow_dir} if [ -n "${PERSISTENCE_READONLY}" ] && [ "${cowdevice}" != "tmpfs" ] @@ -313,21 +310,11 @@ setup_unionfs () chmod 1777 "${rootmnt}"/tmp fi - live_rootfs_list="" - for d in ${rootfslist} - do - live_rootfs="/live/rootfs/${d##*/}" - live_rootfs_list="${live_rootfs_list} ${live_rootfs}" - mkdir -p "${live_rootfs}" - case "${d}" in - *.dir) - # do nothing # mount -o bind "${d}" "${live_rootfs}" - ;; - *) - mount -o move "${d}" "${live_rootfs}" - ;; - esac - done + # Correct the permission of /var/tmp: + if [ -d "${rootmnt}/var/tmp" ] + then + chmod 1777 "${rootmnt}"/var/tmp + fi # Adding custom persistence if [ -n "${PERSISTENCE}" ] && [ -z "${NOPERSISTENCE}" ] @@ -339,7 +326,7 @@ setup_unionfs () # Gather information about custom mounts from devies detected as overlays get_custom_mounts ${custom_mounts} ${overlay_devices} - [ -n "${LIVE_BOOT_DEBUG}" ] && cp ${custom_mounts} "/lib/live/mount/persistence" + [ -n "${LIVE_BOOT_DEBUG}" ] && cp ${custom_mounts} "/run/live/persistence" # Now we do the actual mounting (and symlinking) local used_overlays @@ -356,9 +343,4 @@ setup_unionfs () fi done fi - - # ensure that a potentially stray tmpfs gets removed - # otherways, initramfs-tools is unable to remove /live - # and fails to boot - umount /live/overlay > /dev/null 2>&1 || true }