Mercurial > pkg
comparison previous-work/more_control_helpers/lib/chgrp @ 1:d6bef198ae71
add work by Matthias S. Benkmann which is the inspiration for this project.
| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Tue, 08 Jan 2013 11:45:01 +0000 |
| parents | |
| children |
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| 0:0b7a589f6e9a | 1:d6bef198ae71 |
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| 1 #!/bin/bash | |
| 2 # Copyright (c) 2000,2004 Matthias S. Benkmann <article AT winterdrache DOT de> | |
| 3 # You may do everything with this code except misrepresent its origin. | |
| 4 # PROVIDED `AS IS' WITH ABSOLUTELY NO WARRANTY OF ANY KIND! | |
| 5 | |
| 6 DAISY_CHAIN="" | |
| 7 | |
| 8 for p in $(type -ap chgrp) ; do | |
| 9 if [ ! $p -ef $0 ]; then DAISY_CHAIN=$p ; break ; fi | |
| 10 done | |
| 11 | |
| 12 if [ ! -n "$DAISY_CHAIN" ]; then | |
| 13 echo Cannot find real ${0##*/} command | |
| 14 exit 1 | |
| 15 fi | |
| 16 | |
| 17 if [ $UID == 0 ]; then | |
| 18 exec $DAISY_CHAIN "$@" | |
| 19 fi | |
| 20 | |
| 21 if [ "$1" == "tty" ]; then | |
| 22 echo 1>&2 '***' chgrp "$@" | |
| 23 else | |
| 24 $DAISY_CHAIN "$@" || exit $? | |
| 25 fi | |
| 26 | |
| 27 exit 0 |