diff options
Diffstat (limited to 'scripts/live-helpers')
| -rw-r--r-- | scripts/live-helpers | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/scripts/live-helpers b/scripts/live-helpers index 76b94e0..abdfd64 100644 --- a/scripts/live-helpers +++ b/scripts/live-helpers @@ -16,8 +16,11 @@ else fi root_overlay_label="full-ov" +old_root_overlay_label="live-rw" +old_home_overlay_label="home-rw" custom_overlay_label="custom-ov" root_snapshot_label="live-sn" +old_root_snapshot_label="live-sn" home_snapshot_label="home-sn" persistence_list="live.persist" @@ -254,8 +257,11 @@ Arguments () persistent-subtext=*) root_overlay_label="${root_overlay_label}-${ARGUMENT#persistent-subtext=}" + old_root_overlay_label="${old_root_overlay_label}-${ARGUMENT#persistent-subtext=}" + old_home_overlay_label="${old_home_overlay_label}-${ARGUMENT#persistent-subtext=}" custom_overlay_label="${custom_overlay_label}-${ARGUMENT#persistent-subtext=}" root_snapshot_label="${root_snapshot_label}-${ARGUMENT#persistent-subtext=}" + old_root_snapshot_label="${root_snapshot_label}-${ARGUMENT#persistent-subtext=}" home_snapshot_label="${home_snapshot_label}-${ARGUMENT#persistent-subtext=}" ;; @@ -1405,3 +1411,32 @@ do_custom_mounts () { export PERSISTENCE_IS_ON done < ${custom_mounts} } + +fix_home_rw_compatibility () +{ + local device=${1} + + if [ -n "${PERSISTENT_READONLY}" ] + then + return + fi + + local backing="$(where_is_mounted ${device})" + if [ -z "${backing}" ] + then + backing="${rootmnt}/live/persistent/$(basename ${device})" + mkdir -p "${backing}" + local device_fstype="$(get_fstype ${device})" + local device_mount_opts="rw,noatime" + if ! mount -t "${device_fstype}" -o "${device_mount_opts}" "${device}" "${backing}" >/dev/null 2>&1 + then + return + fi + + local include_list="${backing}/${persistence_list}" + if [ ! -r "${include_list}" ] + then + echo "# home-rw backwards compatibility: +. /home" > "${include_list}" + fi +} |