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|
#!/bin/sh
#
# A simple version of mount for the hurd
#
USAGE="Usage: $0: [ -rnvf | -o DEVOPTS | -t TYPE ] ( DEVICE NODE | DEVICE | NODE )"
PATH=/bin
default_type=ufs
type=-
fstab=/etc/fstab
exec=true
echo=false
while :; do
case $1 in
-v) echo=true; margs="$margs -v"; shift;;
-n) exec=false; margs="$margs -n"; shift;;
-r) targs="$targs -r"; shift;;
-t) case "$type" in
-|$2) type=$2; shift 2; margs="$margs -t $type";;
*) echo 1>&2 $0: filesystem type specified multiple times
exit 7;;
esac;;
-f) fstab=$2; shift 2;;
-o) targs="$targs $2"; shift 2;;
-*) echo 1>&2 $0: $1: unknown flag; echo 1>&2 "$USAGE"; exit 1;;
*) break;;
esac
done
case "$targs" in ?*)
# We embed quotes so that spaces are preserved in targs later on
margs="$margs -o \"$targs\""
esac
if [ X"$type" != X"-" && ! -x /hurd/$type ]; then
echo 1>&2 $0: $type: unknown filesystem type
exit 1
fi
case $# in
1)
# Lookup the given single arg in /etc/fstab for the rest of the args
args=`gawk -f - $fstab <<END
\\$1 == "$1" || \\$2 == "$1" {
for (i = 4; i <= NF; i++)
printf("%s ", \\$i);
printf("-t %s %s %s", \\$3, \\$1, \\$2);
exit(0);
}
END
`
case "$args" in
"") echo 1>&2 $0: $1: not found in $fstab; exit 3;;
*) eval $0 $margs $args;;
esac
;;
2)
# Do the mount, by putting an active translator on the node
case "$type" in -) type=$default_type;; esac
$echo && echo settrans -a $2 -- /hurd/$type $targs $1
$exec && settrans -a $2 -- /hurd/$type $targs $1
;;
*)
echo 1>&2 "$USAGE"; exit 1
;;
esac
|
