diff options
Diffstat (limited to 'modules.d/90dmsquash-live/dmsquash-live-root.sh')
| -rwxr-xr-x | modules.d/90dmsquash-live/dmsquash-live-root.sh | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh b/modules.d/90dmsquash-live/dmsquash-live-root.sh index 4518852..e4a3f00 100755 --- a/modules.d/90dmsquash-live/dmsquash-live-root.sh +++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh @@ -67,7 +67,7 @@ if [ ! -f "$livedev" ]; then check_dev=$(get_check_dev "$livedev") # CD/DVD media check [ -b "$check_dev" ] && fs=$(det_fs "$check_dev") - if [ "$fs" = "iso9660" -o "$fs" = "udf" ]; then + if [ "$fs" = "iso9660" ] || [ "$fs" = "udf" ]; then check="yes" fi getarg rd.live.check -d check || check="" @@ -97,7 +97,6 @@ det_img_fs() { blkid -s TYPE -u noraid -o value "$1" } -load_fstype squashfs CMDLINE=$(getcmdline) for arg in $CMDLINE; do case $arg in @@ -112,14 +111,15 @@ if [ -f "$livedev" ]; then # check filesystem type and handle accordingly fstype=$(det_img_fs "$livedev") case $fstype in - squashfs) SQUASHED=$livedev ;; - auto) die "cannot mount live image (unknown filesystem type)" ;; + squashfs | erofs) SQUASHED=$livedev ;; + auto) die "cannot mount live image (unknown filesystem type $fstype)" ;; *) FSIMG=$livedev ;; esac load_fstype "$fstype" else livedev_fstype=$(det_fs "$livedev") - if [ "$livedev_fstype" = "squashfs" ]; then + load_fstype "$livedev_fstype" + if [ "$livedev_fstype" = "squashfs" ] || [ "$livedev_fstype" = "erofs" ]; then # no mount needed - we've already got the LiveOS image in $livedev SQUASHED=$livedev elif [ "$livedev_fstype" != "ntfs" ]; then @@ -148,7 +148,7 @@ do_live_overlay() { pathspec=${overlay##*:} fi - if [ -z "$pathspec" -o "$pathspec" = "auto" ]; then + if [ -z "$pathspec" ] || [ "$pathspec" = "auto" ]; then pathspec="/${live_dir}/overlay-$l-$u" elif ! str_starts "$pathspec" "/"; then pathspec=/"${pathspec}" @@ -156,7 +156,7 @@ do_live_overlay() { devspec=${overlay%%:*} # need to know where to look for the overlay - if [ -z "$setup" -a -n "$devspec" -a -n "$pathspec" -a -n "$overlay" ]; then + if [ -z "$setup" ] && [ -n "$devspec" ] && [ -n "$pathspec" ] && [ -n "$overlay" ]; then mkdir -m 0755 -p /run/initramfs/overlayfs if ismounted "$devspec"; then devmnt=$(findmnt -e -v -n -o 'TARGET' --source "$devspec") @@ -166,8 +166,8 @@ do_live_overlay() { else mount -n -t auto "$devspec" /run/initramfs/overlayfs || : fi - if [ -f /run/initramfs/overlayfs$pathspec -a -w /run/initramfs/overlayfs$pathspec ]; then - OVERLAY_LOOPDEV=$(losetup -f --show ${readonly_overlay:+-r} /run/initramfs/overlayfs$pathspec) + if [ -f "/run/initramfs/overlayfs$pathspec" ] && [ -w "/run/initramfs/overlayfs$pathspec" ]; then + OVERLAY_LOOPDEV=$(losetup -f --show ${readonly_overlay:+-r} "/run/initramfs/overlayfs$pathspec") over=$OVERLAY_LOOPDEV umount -l /run/initramfs/overlayfs || : oltype=$(det_img_fs "$OVERLAY_LOOPDEV") @@ -194,10 +194,10 @@ do_live_overlay() { setup="yes" fi fi - elif [ -d /run/initramfs/overlayfs$pathspec ] \ - && [ -d /run/initramfs/overlayfs$pathspec/../ovlwork ]; then - ln -s /run/initramfs/overlayfs$pathspec /run/overlayfs${readonly_overlay:+-r} - ln -s /run/initramfs/overlayfs$pathspec/../ovlwork /run/ovlwork${readonly_overlay:+-r} + elif [ -d "/run/initramfs/overlayfs$pathspec" ] \ + && [ -d "/run/initramfs/overlayfs$pathspec/../ovlwork" ]; then + ln -s "/run/initramfs/overlayfs$pathspec" /run/overlayfs${readonly_overlay:+-r} + ln -s "/run/initramfs/overlayfs$pathspec/../ovlwork" /run/ovlwork${readonly_overlay:+-r} if [ -z "$overlayfs" ] && [ -n "$DRACUT_SYSTEMD" ]; then reloadsysrootmountunit=":>/xor_overlayfs;" fi @@ -218,10 +218,10 @@ do_live_overlay() { fi fi - if [ -z "$setup" -o -n "$readonly_overlay" ]; then + if [ -z "$setup" ] || [ -n "$readonly_overlay" ]; then if [ -n "$setup" ]; then warn "Using temporary overlay." - elif [ -n "$devspec" -a -n "$pathspec" ]; then + elif [ -n "$devspec" ] && [ -n "$pathspec" ]; then [ -z "$m" ] \ && m=' Unable to find a persistent overlay; using a temporary one.' m="$m"' @@ -265,7 +265,7 @@ do_live_overlay() { fi else dd if=/dev/null of=/overlay bs=1024 count=1 seek=$((overlay_size * 1024)) 2> /dev/null - if [ -n "$setup" -a -n "$readonly_overlay" ]; then + if [ -n "$setup" ] && [ -n "$readonly_overlay" ]; then RO_OVERLAY_LOOPDEV=$(losetup -f --show /overlay) over=$RO_OVERLAY_LOOPDEV else @@ -319,24 +319,24 @@ do_live_overlay() { # end do_live_overlay() # we might have an embedded fs image on squashfs (compressed live) -if [ -e /run/initramfs/live/${live_dir}/${squash_image} ]; then +if [ -e "/run/initramfs/live/${live_dir}/${squash_image}" ]; then SQUASHED="/run/initramfs/live/${live_dir}/${squash_image}" fi if [ -e "$SQUASHED" ]; then if [ -n "$live_ram" ]; then - imgsize=$(($(stat -c %s -- $SQUASHED) / (1024 * 1024))) + imgsize=$(($(stat -c %s -- "$SQUASHED") / (1024 * 1024))) check_live_ram $imgsize echo 'Copying live image to RAM...' > /dev/kmsg echo ' (this may take a minute)' > /dev/kmsg - dd if=$SQUASHED of=/run/initramfs/squashed.img bs=512 2> /dev/null + dd "if=$SQUASHED" of=/run/initramfs/squashed.img bs=512 2> /dev/null echo 'Done copying live image to RAM.' > /dev/kmsg SQUASHED="/run/initramfs/squashed.img" fi SQUASHED_LOOPDEV=$(losetup -f) - losetup -r "$SQUASHED_LOOPDEV" $SQUASHED + losetup -r "$SQUASHED_LOOPDEV" "$SQUASHED" mkdir -m 0755 -p /run/initramfs/squashfs - mount -n -t squashfs -o ro "$SQUASHED_LOOPDEV" /run/initramfs/squashfs + mount -n -o ro "$SQUASHED_LOOPDEV" /run/initramfs/squashfs if [ -d /run/initramfs/squashfs/LiveOS ]; then if [ -f /run/initramfs/squashfs/LiveOS/rootfs.img ]; then @@ -356,15 +356,15 @@ if [ -e "$SQUASHED" ]; then fi else # we might have an embedded fs image to use as rootfs (uncompressed live) - if [ -e /run/initramfs/live/${live_dir}/rootfs.img ]; then + if [ -e "/run/initramfs/live/${live_dir}/rootfs.img" ]; then FSIMG="/run/initramfs/live/${live_dir}/rootfs.img" - elif [ -e /run/initramfs/live/${live_dir}/ext3fs.img ]; then + elif [ -e "/run/initramfs/live/${live_dir}/ext3fs.img" ]; then FSIMG="/run/initramfs/live/${live_dir}/ext3fs.img" fi if [ -n "$live_ram" ]; then echo 'Copying live image to RAM...' > /dev/kmsg echo ' (this may take a minute or so)' > /dev/kmsg - dd if=$FSIMG of=/run/initramfs/rootfs.img bs=512 2> /dev/null + dd "if=$FSIMG" of=/run/initramfs/rootfs.img bs=512 2> /dev/null echo 'Done copying live image to RAM.' > /dev/kmsg FSIMG='/run/initramfs/rootfs.img' fi @@ -376,17 +376,17 @@ if [ -n "$FSIMG" ]; then echo "Unpacking live filesystem (may take some time)" > /dev/kmsg mkdir -m 0755 -p /run/initramfs/fsimg/ if [ -n "$SQUASHED" ]; then - cp -v $FSIMG /run/initramfs/fsimg/rootfs.img + cp -v "$FSIMG" /run/initramfs/fsimg/rootfs.img else - unpack_archive $FSIMG /run/initramfs/fsimg/ + unpack_archive "$FSIMG" /run/initramfs/fsimg/ fi FSIMG=/run/initramfs/fsimg/rootfs.img fi # For writable DM images... readonly_base=1 - if [ -z "$SQUASHED" -a -n "$live_ram" -a -z "$overlayfs" ] \ + if [ -z "$SQUASHED" ] && [ -n "$live_ram" ] && [ -z "$overlayfs" ] \ || [ -n "$writable_fsimg" ] \ - || [ "$overlay" = none -o "$overlay" = None -o "$overlay" = NONE ]; then + || [ "$overlay" = none ] || [ "$overlay" = None ] || [ "$overlay" = NONE ]; then if [ -z "$readonly_overlay" ]; then unset readonly_base setup=rw @@ -397,7 +397,7 @@ if [ -n "$FSIMG" ]; then if [ "$FSIMG" = "$SQUASHED" ]; then BASE_LOOPDEV=$SQUASHED_LOOPDEV else - BASE_LOOPDEV=$(losetup -f --show ${readonly_base:+-r} $FSIMG) + BASE_LOOPDEV=$(losetup -f --show ${readonly_base:+-r} "$FSIMG") sz=$(blockdev --getsz "$BASE_LOOPDEV") fi if [ "$setup" = rw ]; then @@ -422,7 +422,7 @@ fi if [ -n "$overlayfs" ]; then if [ -n "$FSIMG" ]; then mkdir -m 0755 -p /run/rootfsbase - mount -r $FSIMG /run/rootfsbase + mount -r "$FSIMG" /run/rootfsbase else ln -sf /run/initramfs/live /run/rootfsbase fi |