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Don't rely on fuser being present

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This commit is contained in:
Roy Marples 2008-03-04 22:03:41 +00:00
parent 0e14742783
commit ff162b39ac
1 changed files with 7 additions and 5 deletions
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12
sh/rc-mount.sh
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@ -7,9 +7,7 @@
# This isn't a real issue for the BSD's, but it is for Linux. # This isn't a real issue for the BSD's, but it is for Linux.
do_unmount() do_unmount()
{ {
type fuser >/dev/null 2>&1 || return 0 local cmd="$1" retval=0 retry= pids=-
local cmd="$1" retval=0 retry=
local f_opts="-m -c" f_kill="-s " mnt= local f_opts="-m -c" f_kill="-s " mnt=
if [ "${RC_UNAME}" = "Linux" ]; then if [ "${RC_UNAME}" = "Linux" ]; then
f_opts="-m" f_opts="-m"
@ -33,13 +31,17 @@ do_unmount()
retry=3 retry=3
while ! LC_ALL=C ${cmd} "${mnt}" 2>/dev/null; do while ! LC_ALL=C ${cmd} "${mnt}" 2>/dev/null; do
# Don't kill if it's us (/ and possibly /usr) if type fuser >/dev/null 2>&1; then
local 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" \ eend 1 "failed because we are using" \
"${mnt}" "${mnt}"
retry=0;; retry=0;;
" - ")
eend 1
retry=0;;
" ") " ")
eend 1 "in use but fuser finds nothing" eend 1 "in use but fuser finds nothing"
retry=0;; retry=0;;