updating cwfs and moving installer in /rc/bin

1 files changed, 47 insertions, 0 deletions

diff --git a/rc/bin/inst/bootfloppy b/rc/bin/inst/bootfloppy
new file mode 100755
index 000000000..c9aebbc51
--- /dev/null
+++ b/rc/bin/inst/bootfloppy
@@ -0,0 +1,47 @@
+#!/bin/rc
+
+rfork e
+
+echo
+echo 'Insert a disk other than your installation boot disk'
+echo 'into your floppy drive; it will be erased to create'
+echo 'the boot floppy.'
+echo
+echo -n 'Press enter when ready.'
+read >/dev/null >[2]/dev/null
+
+if(~ $#adisk 1)
+	;	# do nothing
+if not if(~ $#bootfile 0)
+	adisk=/dev/fd0disk
+if not {
+	switch($bootfile) {
+	case sd*
+		adisk=`{echo $bootfile | sed 's#(sd..).*#/dev/\1/data#'}
+	case fd*
+		adisk=`{echo $bootfile | sed 's#(fd.).*#/dev/\1disk#'}
+	case *
+		echo 'unknown bootfile '^$bootfile^'; mail 9trouble@plan9.bell-labs.com'
+		exit oops
+	}
+}
+
+if(! ~ `{ls -l $adisk | awk '{print $6}'} 1474560){
+	echo 'Will not format non-floppy disk '^$"adisk. >[1=2]
+	exit 'bad adisk'
+}
+
+log Formatting boot floppy
+if (test -e  /n/newfs/386/9loadnousb)
+	bind /n/newfs/386/9loadnousb /n/newfs/386/9load	# cater to old bioses
+disk/format -b /386/pbs \
+	-fd $adisk /n/newfs/386/9load /n/newfs/386/9pcdisk.gz \
+	/tmp/plan9ini.bak
+x=$status
+
+if(~ $x ''){
+	echo 
+	echo 'Done!'
+	echo
+}
+exit $x