(old)Puppy Linux Discussion Forum

Code: Select all

# ./bootinst.sh
+ set -e
+ export TARGET=
+ TARGET=
+ export MBR=
+ MBR=
+++ dirname ./bootinst.sh
++ cd -P .
++ pwd
+ export MYMNT=/initrd/mnt/dev_save/iso/fluppy/NewDir/boot
+ MYMNT=/initrd/mnt/dev_save/iso/fluppy/NewDir/boot
+ '[' /initrd/mnt/dev_save/iso/fluppy/NewDir/boot '!=' '' -a /initrd/mnt/dev_save/iso/fluppy/NewDir/boot '!=' . -a /initrd/mnt/dev_save/iso/fluppy/NewDir/boot '!=' / ']'
++ egrep '[^[:space:]]+[[:space:]]+/initrd/mnt/dev_save/iso/fluppy/NewDir/boot[[:space:]]+' /proc/mounts
++ cut -d ' ' -f 1
+ TARGET=
+ '[' '' '!=' '' ']'
++ dirname /initrd/mnt/dev_save/iso/fluppy/NewDir/boot
+ MYMNT=/initrd/mnt/dev_save/iso/fluppy/NewDir
+ '[' /initrd/mnt/dev_save/iso/fluppy/NewDir '!=' '' -a /initrd/mnt/dev_save/iso/fluppy/NewDir '!=' . -a /initrd/mnt/dev_save/iso/fluppy/NewDir '!=' / ']'
++ egrep '[^[:space:]]+[[:space:]]+/initrd/mnt/dev_save/iso/fluppy/NewDir[[:space:]]+' /proc/mounts
++ cut -d ' ' -f 1
+ TARGET=
+ '[' '' '!=' '' ']'
++ dirname /initrd/mnt/dev_save/iso/fluppy/NewDir
+ MYMNT=/initrd/mnt/dev_save/iso/fluppy
+ '[' /initrd/mnt/dev_save/iso/fluppy '!=' '' -a /initrd/mnt/dev_save/iso/fluppy '!=' . -a /initrd/mnt/dev_save/iso/fluppy '!=' / ']'
++ egrep '[^[:space:]]+[[:space:]]+/initrd/mnt/dev_save/iso/fluppy[[:space:]]+' /proc/mounts
++ cut -d ' ' -f 1
+ TARGET=
+ '[' '' '!=' '' ']'
++ dirname /initrd/mnt/dev_save/iso/fluppy
+ MYMNT=/initrd/mnt/dev_save/iso
+ '[' /initrd/mnt/dev_save/iso '!=' '' -a /initrd/mnt/dev_save/iso '!=' . -a /initrd/mnt/dev_save/iso '!=' / ']'
++ egrep '[^[:space:]]+[[:space:]]+/initrd/mnt/dev_save/iso[[:space:]]+' /proc/mounts
++ cut -d ' ' -f 1
+ TARGET=
+ '[' '' '!=' '' ']'
++ dirname /initrd/mnt/dev_save/iso
+ MYMNT=/initrd/mnt/dev_save
+ '[' /initrd/mnt/dev_save '!=' '' -a /initrd/mnt/dev_save '!=' . -a /initrd/mnt/dev_save '!=' / ']'
++ egrep '[^[:space:]]+[[:space:]]+/initrd/mnt/dev_save[[:space:]]+' /proc/mounts
++ cut -d ' ' -f 1
+ TARGET=/dev/sda5
+ '[' /dev/sda5 '!=' '' ']'
+ break
+ '[' /dev/sda5 = '' ']'
++ cat /proc/mounts
++ grep noexec
++ grep '^/dev/sda5'
+ '[' '' ']'
++ echo /dev/sda5
++ sed -r 's/[0-9]+$//g'
+ export MBR=/dev/sda
+ MBR=/dev/sda
+ export NUM=5
+ NUM=5
+ cd /initrd/mnt/dev_save
+ which xterm
/usr/bin/xterm
+ [[ 0 != 0 ]]
+ which xterm
/usr/bin/xterm
+ [[ 0 = 0 ]]
+ xterm -e boot/syslinux/linuxinstall.sh
+ exit
# 

Code: Select all

#!/bin/bash
set -x
set -e
export TARGET=""
export MBR=""

# Find out which partition or disk are we using
export MYMNT=$(cd -P $(dirname $0) ; pwd)
while [ "$MYMNT" != "" -a "$MYMNT" != "." -a "$MYMNT" != "/" ]; do
   TARGET=$(egrep "[^[:space:]]+[[:space:]]+$MYMNT[[:space:]]+" /proc/mounts | cut -d " " -f 1)
   if [ "$TARGET" != "" ]; then break; fi
   MYMNT=$(dirname "$MYMNT")
done

if [ "$TARGET" = "" ]; then
   echo "Can't find device to install to."
   echo "Make sure you run this script from a mounted device."
   exit 1

fi

if [ "$(cat /proc/mounts | grep "^$TARGET" | grep noexec)" ]; then
   echo "The disk $TARGET is mounted with noexec parameter, trying to remount..."
   mount -o remount,exec "$TARGET"
fi

export MBR=$(echo "$TARGET" | sed -r "s/[0-9]+\$//g")
export NUM=${TARGET:${#MBR}}
cd "$MYMNT"

which $TERM
if [[ $? != 0 ]] ; then
	which xterm
	if [[ $? = 0 ]] ; then
		TERM=xterm
	else
		which konsole
		if [[ $? = 0 ]] ; then
			TERM=konsole
		else
			which rxvt
			if [[ $? = 0 ]] ; then
				TERM=rxvt
			fi
		fi
	fi
fi
which $TERM
if [[ $? = 0 ]] ; then
	$TERM -e boot/syslinux/linuxinstall.sh
	exit
fi

clear
echo "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"
echo "                        Welcome to Fluppy boot installer                         "
echo "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"
echo
echo "This installer will setup disk $TARGET to boot only Fluppy."
if [ "$MBR" != "$TARGET" ]; then
   echo
   echo "Warning! Master boot record (MBR) of $MBR will be overwritten."
   echo "If you use $MBR to boot any existing operating system, it will not work"
   echo "anymore. Only Fluppy will boot from this device. Be careful!"
fi
echo
echo "Press Enter to continue, or Ctrl+C to abort..."
read junk
clear

echo "Flushing filesystem buffers, this may take a while..."
sync

# setup MBR if the device is not in superfloppy format
if [ "$MBR" != "$TARGET" ]; then
   echo "Setting up MBR on $MBR..."
   ./boot/syslinux/lilo -S /dev/null -M $MBR ext # this must be here to support -A for extended partitions
   echo "Activating partition $TARGET..."
   ./boot/syslinux/lilo -S /dev/null -A $MBR $NUM
   echo "Updating MBR on $MBR..." # this must be here because LILO mbr is bad. mbr.bin is from syslinux
   cat ./boot/syslinux/mbr.bin > $MBR
fi

echo "Setting up boot record for $TARGET..."
./boot/syslinux/syslinux -d . $TARGET

echo "Disk $TARGET should be bootable now. Installation finished."

echo
echo "Read the information above and then press any key to exit..."
read junk