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att
GitHub Repository: att/ast
 Path: blob/master/src/lib/libcs/genshare.sh
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########################################################################

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#                                                                      #

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#               This software is part of the ast package               #

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#          Copyright (c) 1990-2011 AT&T Intellectual Property          #

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#                      and is licensed under the                       #

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#                 Eclipse Public License, Version 1.0                  #

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#                    by AT&T Intellectual Property                     #

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#                                                                      #

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#                A copy of the License is available at                 #

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#          http://www.eclipse.org/org/documents/epl-v10.html           #

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#         (with md5 checksum b35adb5213ca9657e911e9befb180842)         #

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#                                                                      #

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#              Information and Software Systems Research               #

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#                            AT&T Research                             #

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#                           Florham Park NJ                            #

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#                                                                      #

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#                 Glenn Fowler <[email protected]>                  #

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#                                                                      #

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########################################################################

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: generate list of file servers

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#

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# genshare [options]

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#

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# @(#)genshare (AT&T Research) 2002-10-02

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#

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dir=.

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rsh=rsh

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while	:

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do	case $# in

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	0)	break ;;

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	esac

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	case $1 in

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	-[dr])	case $# in

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		1)	set -- '-?'

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			break

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			;;

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		esac

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		case $1 in

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		-d)	dir=$2 ;;

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		-r)	rsh=$2 ;;

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		esac

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		shift

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		;;

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	'-?')	break

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		;;

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	[-+]*)	echo "$0: $1: invalid option" >&2

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		set -- '-?'

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		break

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		;;

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	*)	break

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		;;

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	esac

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	shift

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done

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case $1 in

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?*)	echo "Usage: $0 [-d share-dir] [-r rsh-path]" >&2; exit 1 ;;

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esac

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if	test ! -d $dir

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then	echo "$0: $dir: invalid directory" >&2; exit 1

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fi

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s="`df 2>/dev/null | sed -e 's/^[^(]*(//' -e '/^[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*:/!d' -e 's/:.*//' -e '/^.$/d' | sort -u`"

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case $s in

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"")	s=`hostname 2>/dev/null || uname -n 2>/dev/null || cat /etc/whoami 2>/dev/null || echo local 2>/dev/null`

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	;;

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*)	p=`df $dir/. 2>/dev/null | sed -e 's/^[^(]*(//' -e '/^[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*:/!d' -e 's/:.*//' -e '/^.$/d'`

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	case $p in

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	"")	p=`hostname 2>/dev/null || uname -n 2>/dev/null || cat /etc/whoami 2>/dev/null || echo local 2>/dev/null` ;;

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	esac

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	t=$s

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	s=$p

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	for h in $t

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	do	case $s in

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		*$h*)	;;

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		*)	s="$s

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$h" ;;

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		esac

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	done

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	t=$s

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	s=`(echo "$t"; for h in $t

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	do	$rsh $h df '2>/dev/null' | sed -e 's/^[^(]*(//' -e '/^[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*:/!d' -e 's/:.*//'

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	done) | sort | uniq -c | sort -bnr | sed -e 's/^[ 	]*[0-9]*[ 	]*//'`

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	;;

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esac

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echo '#'

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echo '# local file servers'

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echo '#'

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echo "$s"

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