#! /bin/sh
if test $# -lt 2 ; then
    echo svgroup groupname directories ... >&2
    echo for example: >&2
    echo svgroup wheel /service/\* >&2
    exit 2
fi
g="$1" ; shift
for i in $* ; do
    chgrp $g $i/supervise/control
    chmod g+w $i/supervise/control
    chgrp $g $i/supervise/ok
    chmod g+w $i/supervise/ok
    # just in case
    chgrp $g $i/supervise/status
    chmod g+r $i/supervise/status
    chgrp $g $i/supervise
    chmod g+x $i/supervise
done