##/bin/sh # # Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. # # This program is free software; you can redistribute it and/or modify it # under the terms of version 2 of the GNU General Public License as # published by the Free Software Foundation. # # This program is distributed in the hope that it would be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # # Further, this software is distributed without any warranty that it is # free of the rightful claim of any third person regarding infringement # or the like. Any license provided herein, whether implied or # otherwise, applies only to this software file. Patent licenses, if # any, provided herein do not apply to combinations of this program with # other software, or any other product whatsoever. # # You should have received a copy of the GNU General Public License along # with this program; if not, write the Free Software Foundation, Inc., 59 # Temple Place - Suite 330, Boston MA 02111-1307, USA. # # Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, # Mountain View, CA 94043, or: # # http://www.sgi.com # # For further information regarding this notice, see: # # http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ # # common extended attribute and ACL support # pick three unused user/group ids, store them as $acl[1-3] # _acl_setup_ids() { eval `cat /etc/passwd /etc/group | awk -F: ' { ids[$3]=1 } END { j=1 for(i=1; i<1000000 && j<=3;i++){ if (! (i in ids)) { printf "acl%d=%d;", j, i; j++ } } }'` } # filter for the acl ids selected above # _acl_filter_id() { sed \ -e "s/u:$acl1/u:id1/" \ -e "s/u:$acl2/u:id2/" \ -e "s/u:$acl3/u:id3/" \ -e "s/g:$acl1/g:id1/" \ -e "s/g:$acl2/g:id2/" \ -e "s/g:$acl3/g:id3/" \ -e "s/ $acl1 / id1 /" \ -e "s/ $acl2 / id2 /" \ -e "s/ $acl3 / id3 /" } # filtered ls # _acl_ls() { ls -ln $* | awk '{ print $1, $3, $4, $NF }' | _acl_filter_id } # make sure this script returns success /bin/true