Mercurial > hgrepos > FreeBSD > ports > sysutils > local-bsdtools

comparison sbin/fjail @ 195:4a0cb73945a8

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Use "read -r" for when mounting/unmounting
author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 21 Aug 2022 08:50:20 +0200
parents 379d3178f3ce
children a4fd3bcbbf1c
comparison
equal deleted inserted replaced
194:379d3178f3ce 195:4a0cb73945a8
393 393
394 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \ 394 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \
395 { echo "ERROR: root dataset does not exist" >&2; return 1; } 395 { echo "ERROR: root dataset does not exist" >&2; return 1; }
396 396
397 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" | \ 397 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" | \
398 while IFS=$'\t' read _name _mp _canmount _mounted ; do 398 while IFS=$'\t' read -r _name _mp _canmount _mounted ; do
399 # Skip filesystems that are already mounted 399 # Skip filesystems that are already mounted
400 [ "${_mounted}" = "yes" ] && continue 400 [ "${_mounted}" = "yes" ] && continue
401 # Skip filesystems that must not be mounted 401 # Skip filesystems that must not be mounted
402 [ "${_canmount}" = "off" ] && continue 402 [ "${_canmount}" = "off" ] && continue
403 case "${_mp}" in 403 case "${_mp}" in
453 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" | return 1 453 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" | return 1
454 454
455 mount -t zfs -p | \ 455 mount -t zfs -p | \
456 grep -E "^${_dsname}(/|\s)" | \ 456 grep -E "^${_dsname}(/|\s)" | \
457 sort -n -r | \ 457 sort -n -r | \
458 while IFS=' '$'\t' read _name _mp _rest ; do 458 while IFS=' '$'\t' read -r _name _mp _rest ; do
459 echo "Umounting ${_name} on ${_mp}" 459 echo "Umounting ${_name} on ${_mp}"
460 umount "${_mp}" || return 1 460 umount "${_mp}" || return 1
461 done 461 done
462 return 0 462 return 0
463 } 463 }