diff options
Diffstat (limited to 'sh/rc-mount.sh')
| -rw-r--r-- | sh/rc-mount.sh | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/sh/rc-mount.sh b/sh/rc-mount.sh index 154fe80..8c952f9 100644 --- a/sh/rc-mount.sh +++ b/sh/rc-mount.sh @@ -1,4 +1,4 @@ -# Copyright 2007-2008 Roy Marples <roy@marples.name> +# Copyright 2007-2009 Roy Marples <roy@marples.name> # All rights reserved. Released under the 2-clause BSD license. # Declare this here so that no formatting doesn't affect the embedded newline @@ -7,13 +7,13 @@ __IFS=" # Handy function to handle all our unmounting needs # mountinfo is a C program to actually find our mounts on our supported OS's -# We rely on fuser being preset, so if it's not then we don't unmount anything. +# We rely on fuser being present, so if it's not then don't unmount anything. # This isn't a real issue for the BSD's, but it is for Linux. do_unmount() { local cmd="$1" retval=0 retry= pids=- local f_opts="-m -c" f_kill="-s " mnt= - if [ "${RC_UNAME}" = "Linux" ]; then + if [ "$RC_UNAME" = "Linux" ]; then f_opts="-m" f_kill="-" fi @@ -25,26 +25,26 @@ do_unmount() for mnt; do # Unmounting a shared mount can unmount other mounts, so # we need to check the mount is still valid - mountinfo --quiet "${mnt}" || continue + mountinfo --quiet "$mnt" || continue - case "${cmd}" in + case "$cmd" in umount) - ebegin "Unmounting ${mnt}" + ebegin "Unmounting $mnt" ;; *) - ebegin "Remounting ${mnt} read only" + ebegin "Remounting $mnt read only" ;; esac retry=3 - while ! LC_ALL=C ${cmd} "${mnt}" 2>/dev/null; do + while ! LC_ALL=C $cmd "$mnt" 2>/dev/null; do if type fuser >/dev/null 2>&1; then - pids="$(fuser ${f_opts} "${mnt}" 2>/dev/null)" + pids="$(fuser $f_opts "$mnt" 2>/dev/null)" fi - case " ${pids} " in + case " $pids " in *" $$ "*) eend 1 "failed because we are using" \ - "${mnt}" + "$mnt" retry=0;; " - ") eend 1 @@ -54,21 +54,21 @@ do_unmount() retry=0;; *) local sig="KILL" - [ ${retry} -gt 0 ] && sig="TERM" - fuser ${f_kill}${sig} -k ${f_opts} \ - "${mnt}" >/dev/null 2>&1 + [ $retry -gt 0 ] && sig="TERM" + fuser $f_kill$sig -k $f_opts \ + "$mnt" >/dev/null 2>&1 sleep 1 - retry=$((${retry} - 1)) - [ ${retry} -le 0 ] && eend 1 + retry=$(($retry - 1)) + [ $retry -le 0 ] && eend 1 ;; esac - [ ${retry} -le 0 ] && break + [ $retry -le 0 ] && break done - if [ ${retry} -le 0 ]; then + if [ $retry -le 0 ]; then retval=1 else eend 0 fi done - return ${retval} + return $retval } |