#! /bin/sh

# $Copyright:	$
# Copyright (c) 1984, 1985, 1986, 1987, 1988, 1989, 1990 
# Sequent Computer Systems, Inc.   All rights reserved.
#  
# This software is furnished under a license and may be used
# only in accordance with the terms of that license and with the
# inclusion of the above copyright notice.   This software may not
# be provided or otherwise made available to, or used by, any
# other person.  No title to or ownership of the software is
# hereby transferred.

#	Copyright (c) 1984 AT&T
#	  All Rights Reserved

#	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T
#	The copyright notice above does not evidence any
#	actual or intended publication of such source code.

#ident	"$Header: install.sh 1.6 90/04/13 $@(#)install:install.sh	1.7"
#	INSTALL COMMAND

FLIST=$ROOT/etc/syslist
DEFAULT="$ROOT/bin $ROOT/usr/bin $ROOT/etc $ROOT/lib $ROOT/usr/lib" FOUND="" MOVOLD=""
ECHO=echo PATH=$TOOLS:/bin:/etc:/usr/bin FLAG=off
USAGE="eval echo 'usage: install [options] file [dir1 ...]'; exit 2"

MODE=555
GROUP=`expr "\`id\`" : ".*(\(.*\)).*"`
OWNER=`expr "\`id\`" : ".*(\(.*\)) "`
if [ $OWNER = root ]
then
	ROOTFLAG=on
	OWNER=bin
	GROUP=bin
else
	ROOTFLAG=off
fi


for i in $*
do
	if [ $FLAG = on ]
	then
		case $i in
		    -*) echo "install: The -c, -f, -n options each require a directory following!"
			exit 2;;
		     *) FLAG=off
			continue;;
		esac
	fi
	case $i in
	    -c) if [ x$ARG = x-f -o x$arg = x-i -o x$arg = x-o -o x$arg = x-n ]
		then
			echo "install: -c dir: illegal option with ${arg-"-f"} option!"
			exit 2
		elif test $# -lt 3
		then
			echo "install: -c option must have at least 3 args!"
			exit 2
		else
			direct=$2
			FLAG=on
			ARG=-c
			shift; shift
		fi;;
	    -f) if [ x$ARG = x-c -o x$arg = x-i -o x$arg = x-n ]
		then
			echo "install: -f dir: illegal option with ${arg-"-c"} option!"
			exit 2
		elif test $# -lt 3
		then
			echo "install: -f option must have at least 3 args!"
			exit 2
		else
			direct=$2
			FLAG=on
			ARG=-f
			shift; shift
		fi;;
	  -i) if [ x$ARG  = x-c -o x$ARG = x-f ]
		then
			echo "install: -i: illegal option with $ARG option!"
			exit 2
		elif test $# -lt 3
		then
			echo "install: -i option requires at least 3 args!"
			exit 2
		else
			DEFAULT=""
			arg=-i
			shift
		fi;;
	    -o) if  [ x$ARG = x-c ]
		then
			echo "install: -o: illegal option with $ARG option!"
			exit 2
		elif test $# -lt 2
		then
			$USAGE
		else
			MOVOLD=yes
			arg=-o
			shift
		fi;;
	    -n) if [ x$ARG = x-c -o x$ARG = x-f ]
		then
			echo "install: -n dir: illegal option with $ARG option!"
			exit 2
		elif test $# -lt 3
		then
			echo "install: -n option requires at least 3 args!"
			exit 2
		else
			LASTRES=$2
			FLAG=on
			FOUND=n
			arg=-n
			shift; shift
		fi;;
	    -s) if test $# -lt 2
		then
			$USAGE
		else
			ECHO=:
			arg=-s
			shift
		fi;;
	    -u) if [ $ROOTFLAG = off ]
		then
			echo "install: -u option available only to root -- ignored"
		else
			OWNER=$2
		fi
		FLAG=on
		shift; shift;;
	    -g) if [ $ROOTFLAG = off ]
		then
			echo "install: -g option available only to root -- ignored"
		else
			GROUP=$2
		fi
		FLAG=on
		shift; shift;;
	    -m)	MODE=$2
		FLAG=on
		shift; shift;;
	     *) break;;
	esac
done

FILEP=$i FILE=`echo $i | sed -e "s/.*\///"`
if [ x$ARG = x-c -o x$ARG = x-f ]
then
	case $2 in
		-*) $USAGE ;;
		"") :	;;
	esac
	if test -f $direct/$FILE -o -f $direct/$FILE/$FILE
	then
		case $ARG in
			-c) echo "install: $FILE already exists in $direct"
			    exit 2;;
			-f) GROUP=`ls -l $direct/$FILE | awk '{print $4}'`
			    OWNER=`ls -l $direct/$FILE | awk '{print $3}'`
			    if [ -k $direct/$FILE ]
			    then
				chmod -t $direct/$FILE
				$direct/$FILE < /dev/null > /dev/null
				tbit=on
			    fi
			    if [ "$MOVOLD" = yes ]
			    then
				mv -f $direct/$FILE $direct/OLD$FILE
				cp $direct/OLD$FILE $direct/$FILE
				if [ $? = 0 ]
				then
				   $ECHO "$FILE moved to $direct/OLD$FILE"
				   chgrp $GROUP $direct/$FILE
				   chown $OWNER $direct/$FILE
				else
				   echo "install: cp $direct/OLD$FILE $direct/$FILE failed"
				   exit 2
				fi
			    fi
			    if cp $FILEP $direct/$FILE
			    then
				$ECHO "$FILEP installed as $direct/$FILE"
			    fi
			    if [ "$tbit" = on ]
			    then
				chmod +t $direct/$FILE
			    fi
			    exit;;
		esac
	else
		cp $FILEP $direct/$FILE
		if [ $? = 0 ]
		then
			$ECHO "$FILEP installed as $direct/$FILE"
			chgrp $GROUP $direct/$FILE
			chown $OWNER $direct/$FILE
			chmod $MODE $direct/$FILE
		fi
	fi
	exit
fi

shift

PUTHERE=""
for i in $*
do
	case $i in
		-*) $USAGE ;;
	esac
	PUTHOLD=`find $i -name $FILE -type f -print`
	PUTHERE=`expr "\`echo $PUTHOLD\`" : '\([^ ]*\)'`
	if [ "$PUTHERE" != "" ]
	then break
	fi
done
if [ -r $FLIST -a "$PUTHERE" = "" ]
then
	PUTHERE=`grep "/${FILE}$" $FLIST | sed  -n -e '1p'`
	if [ "$PUTHERE" != "" -a "$ROOT" != "" ]
	then
		PUTHERE=${ROOT}${PUTHERE}
	fi
fi
if [ "$PUTHERE" = "" ]
then
	for i in $DEFAULT
	do
		PUTHOLD=`find $i -name $FILE -type f -print`
		PUTHERE=`expr "\`echo $PUTHOLD\`" : '\([^ ]*\)'`
		if [ "$PUTHERE" != "" ]
		then break
		fi
	done
fi
if [ "$PUTHERE" != "" ]
then
		    if [ -k $PUTHERE ]
		    then
			chmod -t $PUTHERE
			$PUTHERE < /dev/null > /dev/null
			tbit=on
		    fi
		    if [ "$MOVOLD" = yes ]
		    then
			old=`echo $PUTHERE | sed -e "s/\/[^\/]*$//"`
			mv -f $PUTHERE $old/OLD$FILE
			cp $old/OLD$FILE $PUTHERE
			if [ $? = 0 ]
			then
				    $ECHO "old $FILE moved to $old/OLD$FILE"
				    chgrp $GROUP $PUTHERE
			else
				   echo "install: cp $direct/OLD$FILE $direct/$FILE failed"
				    exit 2
			fi
		    fi
		    FOUND=y
		    if cp $FILEP $PUTHERE
		    then
		    if [ "$tbit" = on ]
		    then
			    chmod +t $PUTHERE
		    fi
			$ECHO "$FILEP installed as $PUTHERE"
			break
		    else
			exit 2
		    fi
fi

case $FOUND in
	"") echo "install: $FILE was not found anywhere!"
	    exit 2;;
	 y) :	;;
	 n) cp $FILEP $LASTRES/$FILE
	    if [ $? = 0 ]
	    then
		$ECHO "$FILEP installed as $LASTRES/$FILE by default!"
		cd $LASTRES
		chgrp $GROUP $FILE
		chown $OWNER $FILE
		chmod $MODE $FILE
	    fi;;
esac
