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EDIT :: 50mounted-tests

#!/bin/sh # Sub-tests that require a mounted partition. . /usr/share/os-prober/common.sh set -e do_unmount() { if [ "$mounted" ]; then umount "$tmpmnt/boot" 2>/dev/null || true if ! umount "$tmpmnt"; then warn "failed to umount $tmpmnt" fi fi for dm_device in $dm_devices; do if [ -e "$dm_device" ]; then debug "remove device mapper device $dm_device" dmsetup remove $dm_device fi done rmdir "$tmpmnt" || true } partition="$1" types="$(fs_type "$partition")" if [ "$types" = NOT-DETECTED ]; then debug "$1 type not recognised; skipping" exit 0 elif [ "$types" = swap ]; then debug "$1 is a swap partition; skipping" exit 0 elif [ "$types" = crypto_LUKS ]; then debug "$1 is a LUKS partition; skipping" exit 0 elif [ "$types" = ntfs ]; then if type ntfs-3g >/dev/null 2>&1; then types='ntfs-3g ntfs' fi elif [ -z "$types" ]; then if is_dos_extended_partition "$partition"; then debug "$1 looks like an extended dos partition; skipping" exit 0 fi if type cryptsetup >/dev/null 2>&1 && \ cryptsetup luksDump "$partition" >/dev/null 2>&1; then debug "$1 is a LUKS partition; skipping" exit 0 fi types="$(grep -v nodev /proc/filesystems)" fi tmpmnt=/var/lib/os-prober/mount if [ ! -d "$tmpmnt" ]; then mkdir "$tmpmnt" fi mounted= dm_devices= if type grub-mount >/dev/null 2>&1 && \ type grub2-probe >/dev/null 2>&1 && \ grub-mount "$partition" "$tmpmnt" 2>/dev/null; then mounted=1 type="$(grub2-probe -d "$partition" -t fs)" [ "$type" ] || type=fuseblk elif dm_device="$(do_dmsetup osprober-linux "$partition")" && \ [ "$dm_device" ]; then dm_devices="$dm_device" for type in $types; do if mountinfo=`mount -o ro -t "$type" "$dm_device" "$tmpmnt" 2>&1`; then debug "mounted as $type filesystem" mounted=1 break else debug "mounting $dm_device ($partition) as $type failed: $mountinfo" fi done fi if [ "$mounted" ]; then linux_mount_boot "$partition" "$tmpmnt" bootpart="${mountboot%% *}" mounted="${mountboot#* }" if [ "$dm_device" ]; then dm_devices="$dm_device $dm_devices" fi for test in /usr/libexec/linux-boot-probes/mounted/*; do if [ -f "$test" ] && [ -x "$test" ]; then debug "running $test $partition $bootpart $tmpmnt $type" if $test "$partition" "$bootpart" "$tmpmnt" "$type"; then debug "$test succeeded" do_unmount exit 0 fi fi done fi do_unmount # No tests found anything. exit 1

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