new fancy snapshot install from david@city.ac.uk

src/etc/etc.sparc/install.sh

@@ -1,20 +1,111 @@
 #!/bin/sh
-# $Id: install.sh,v 1.2 1995/11/08 07:12:53 deraadt Exp $
+# $Id: install.sh,v 1.3 1995/11/22 10:21:25 deraadt Exp $
+
+# XXX should handle --unlink
+
+INSTALLTO=/mnt
+TARFLAGS=xfp
+TARLIST="bin sbin usr.bin usr.games usr.include usr.lib usr.libexec usr.misc \
+    usr.sbin usr.share var dev"
+
 umask 0
-cat ./bin.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./etc.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./sbin.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./usr.bin.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./usr.games.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./usr.include.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./usr.lib.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./usr.libexec.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./usr.misc.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./usr.sbin.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./usr.share.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./var.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cat ./dev.tar.gz | gzip -d | (cd /mnt; tar xvpf -)
-cp ./bsd.scsi3 /mnt/bsd
-chmod 640 /mnt/bsd; chown root.kmem /mnt/bsd
-cd /mnt/dev; ./MAKEDEV all
-mv /mnt/etc/fstab.sd /mnt/etc/fstab
+
+# Usage 'install.sh [-v] [installto]'
+#	-v	  : Set verbose mode (tar lists files)
+#	installto : Sets the path to install to.
+#
+while [ -n "$1" ]; do
+	case "$1" in
+	-v)
+		TARFLAGS=xvfp
+		echo "(Verbose mode on)"
+		;;
+	*)
+		if [ ! -d $1 ]; then
+			echo "Cannot extract to $1 - no such directory."
+			exit 3
+		fi
+		INSTALLTO=$1
+		;;
+	esac
+	shift
+done
+echo "Installing to '$INSTALLTO'."
+
+# Try for gnutar first, then gtar, or just use tar if no luck
+# Also check we have gzip in the path
+#
+oldIFS="$IFS"
+IFS=":${IFS}"
+for search in gnutar gtar tar;do
+	TAR=
+	for dir in $PATH;do
+		if [ -x $dir/$search ];then
+			TAR=$dir/$search
+			break 2
+		fi
+	done
+done
+echo "Using $TAR to extract files."
+GZIP=
+for dir in $PATH;do
+	if [ -x $dir/gzip ];then
+		GZIP=$dir/gzip
+		break
+	fi
+done
+if [ -z "$GZIP" ];then
+	echo "Cannot find gzip in your path - aborting."
+	exit 3
+fi
+echo "Found $GZIP."
+IFS="$oldIFS"
+
+# If etc/passwd found, check if we _really_ want to extract over etc.
+#
+INSTALLETC=y
+if [ -f  $INSTALLTO/etc/passwd ];then
+	echo ""
+	echo ""
+	echo "**** etc/passwd found - do you want to extract over etc? (y/n)"
+	read ans
+	case $ans in
+	y* | Y* )
+		echo "Ok - extracting etc."
+		;;
+	*)
+		echo "Not extracting etc."
+		INSTALLETC=n
+		;;
+	esac
+	echo ""
+fi
+if [ $INSTALLETC = y ];then
+	TARLIST="etc $TARLIST"
+fi
+
+# Extract the files
+#
+for f in $TARLIST ; do
+	echo "---- $f ----"
+	$GZIP -d -c ./$f.tar.gz | (cd $INSTALLTO; $TAR $TARFLAGS -)
+	if [ $? != 0 ] ; then
+		echo "**** Extract of $f failed. Aborting".
+		exit 3
+	fi
+done
+
+# Tidy up
+#
+echo "Installing bsd.scsi3 as kernel, replace by hand you need to."
+cp ./bsd.scsi3 $INSTALLTO/bsd
+chmod 640 $INSTALLTO/bsd; chown root.kmem $INSTALLTO/bsd
+if [ ! -c $INSTALLTO/dev/console ];then
+	echo "Tar did not understand device nodes - removing"
+	rm -rf $INSTALLTO/dev/[a-z]*
+fi
+cd $INSTALLTO/dev; ./MAKEDEV all
+if [ $INSTALLETC = y ];then
+	mv $INSTALLTO/etc/fstab.sd $INSTALLTO/etc/fstab
+fi
+echo "You should probably edit $INSTALLTO/etc/fstab"