diff options
Diffstat (limited to 'sh/rc-mount.sh')
| -rw-r--r-- | sh/rc-mount.sh | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/sh/rc-mount.sh b/sh/rc-mount.sh deleted file mode 100644 index cd5d0f78..00000000 --- a/sh/rc-mount.sh +++ /dev/null @@ -1,80 +0,0 @@ -# Copyright (c) 2007-2009 Roy Marples <roy@marples.name> -# Released under the 2-clause BSD license. - -# Declare this here so that no formatting doesn't affect the embedded newline -__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 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 - f_opts="-m" - f_kill="-" - fi - - shift - local IFS="$__IFS" - set -- $(mountinfo "$@") - unset IFS - for mnt; do - # Unmounting a shared mount can unmount other mounts, so - # we need to check the mount is still valid - mountinfo --quiet "$mnt" || continue - # Ensure we interpret all characters properly. - mnt=$(printf "$mnt") - - case "$cmd" in - umount) - ebegin "Unmounting $mnt" - ;; - *) - ebegin "Remounting $mnt read only" - ;; - esac - - retry=4 # Effectively TERM, sleep 1, TERM, sleep 1, KILL, sleep 1 - while ! LC_ALL=C $cmd "$mnt" 2>/dev/null; do - if command -v fuser >/dev/null 2>&1; then - pids="$(timeout -k 10 -s KILL "${rc_fuser_timeout:-60}" \ - fuser $f_opts "$mnt" 2>/dev/null)" - fi - case " $pids " in - *" $$ "*) - eend 1 "failed because we are using" \ - "$mnt" - retry=0;; - " - ") - eend 1 - retry=0;; - " ") - eend 1 "in use but fuser finds nothing" - retry=0;; - *) - if [ $retry -le 0 ]; then - eend 1 - else - local sig="TERM" - : $(( retry -= 1 )) - [ $retry = 1 ] && sig="KILL" - fuser $f_kill$sig -k $f_opts \ - "$mnt" >/dev/null 2>&1 - sleep 1 - fi - ;; - esac - [ $retry -le 0 ] && break - done - if [ $retry -le 0 ]; then - retval=1 - else - eend 0 - fi - done - return $retval -} |