diff options
Diffstat (limited to 'source/a/pkgtools/scripts/setup.80.make-bootdisk')
| -rw-r--r-- | source/a/pkgtools/scripts/setup.80.make-bootdisk | 98 |
1 files changed, 67 insertions, 31 deletions
diff --git a/source/a/pkgtools/scripts/setup.80.make-bootdisk b/source/a/pkgtools/scripts/setup.80.make-bootdisk index a5d44235..1f0202a5 100644 --- a/source/a/pkgtools/scripts/setup.80.make-bootdisk +++ b/source/a/pkgtools/scripts/setup.80.make-bootdisk @@ -5,13 +5,12 @@ if [ -r /usr/lib/setup/setup ]; then else RDIR=/dev/null fi -NDIR=/dev/null TMP=/var/log/setup/tmp if [ ! -d $TMP ]; then mkdir -p $TMP fi -if [ -z "$T_PX" ]; then +if [ -z "$1" ]; then T_PX=/ else T_PX="$1" @@ -22,6 +21,16 @@ else ROOT_DEVICE="$2" fi +if [ -r $T_PX/usr/share/syslinux/mbr.bin ]; then + MBR_BIN=$T_PX/usr/share/syslinux/mbr.bin +elif [ -r /usr/share/syslinux/mbr.bin ]; then + MBR_BIN=/usr/share/syslinux/mbr.bin +else + dialog --title "ERROR: USB BOOT STICK NOT CREATED" --msgbox \ + "Master Boot Record file mbr.bin not found. This script requires that the syslinux package is installed." 6 60 + exit +fi + while [ 0 ]; do # the bootdisk menu loop # Run "rescan-scsi-bus -l" to get an up to date overview of devices: /sbin/rescan-scsi-bus -l 1>$RDIR 2>$RDIR @@ -38,7 +47,7 @@ while [ 0 ]; do # the bootdisk menu loop fi dialog --title "MAKE USB FLASH BOOT" --default-item "$DEFAULTITEM" --menu \ "If your computer supports booting from a USB device, it is recommended that you make \ -a USB boot stick for your system at this time. It will boot your computer straight \ +a USB boot stick for your system at this time. It will boot your computer straight \ into the root filesystem on $ROOT_DEVICE. \n\ \n\ Please insert a USB flash memory stick and then press ENTER to create a boot stick. \n\ @@ -89,31 +98,56 @@ otherwise select 'No'." 12 70 dialog --title "CREATING USB BOOT STICK" --infobox "Creating SYSLINUX bootdisk for \ $ROOT_DEVICE on /dev/$STICK." 3 64 - # Determine max size of the filesystem (in KB) we want to create: - USBSIZE=$(( $(cat /sys/block/$STICK/size) / 2048)) - if [ $USBSIZE -lt 512 ]; then DOSSIZE=$(($USBSIZE*1024)) - else DOSSIZE=$((512*1024)) - fi - # Hack from Pat. If we're wasting a whole stick, who cares if the partition is - # extra-small, as long as the kernel fits? Also, FAT12 is the least problematic. - DOSSIZE=15861 + # Create a 16M partition with FAT16. This should be large enough for any kernel (for now). + PARTSIZE="+16384K" + # Zero out master boot record and then initialize it with one bootable dos partition + dd if=/dev/zero of=/dev/$STICK bs=512 count=1 1> $RDIR 2> $RDIR + echo "PARTSIZE=$PARTSIZE" 1> $RDIR + fdisk /dev/$STICK << EOF 1> $RDIR 2> $RDIR +n +p +1 +2048 +$PARTSIZE +t 1 +6 +a +w +EOF if [ -x /sbin/mkdosfs ]; then - /sbin/mkdosfs -I -n USBSLACK -F 12 /dev/$STICK $DOSSIZE 1> /dev/null 2> /dev/null + /sbin/mkdosfs -I -n USBSLACK -F 16 /dev/${STICK}1 1> $RDIR 2> $RDIR + else + chroot $T_PX /sbin/mkdosfs -I -n USBSLACK -F 16 /dev/${STICK}1 1> $RDIR 2> $RDIR + fi + sync + # install syslinux + if which syslinux-nomtools 1> $RDIR 2> $RDIR ; then + syslinux-nomtools -i -s /dev/${STICK}1 1> $RDIR 2> $RDIR + elif which strace 1> $RDIR 2> $RDIR ; then + # There is a race condition between udev >= 214 and mtools which causes + # the regular version of syslinux to fail when installing to USB, but + # strace changes the timing just enough that it usually works: + strace syslinux -i -s /dev/${STICK}1 1> $RDIR 2> $RDIR else - chroot $T_PX /sbin/mkdosfs -I -n USBSLACK -F 12 /dev/$STICK $DOSSIZE 1> /dev/null 2> /dev/null + # This might work when the issues with mtools and udev are addressed, + # or if syslinux is eventually able to work around them. + syslinux -i -s /dev/${STICK}1 1> $RDIR 2> $RDIR fi + # make the device bootable: + echo "dd if=$MBR_BIN of=/dev/$STICK" 1> $RDIR 2> $RDIR + dd if=$MBR_BIN of=/dev/$STICK 1> $RDIR 2> $RDIR + sync + # mount the device and write some configuration files if [ ! -d $TMP/bootdisk ]; then - mkdir $TMP/bootdisk + mkdir $TMP/bootdisk 2> $RDIR fi - mount -t vfat /dev/$STICK $TMP/bootdisk 1> /dev/null 2> /dev/null - if [ -r $T_PX/vmlinuz ]; then - cp $T_PX/vmlinuz $TMP/bootdisk/vmlinuz - elif [ -r $T_PX/boot/vmlinuz ]; then - cp $T_PX/boot/vmlinuz $TMP/bootdisk/vmlinuz + mount -t vfat /dev/${STICK}1 $TMP/bootdisk 1> $RDIR 2> $RDIR + if [ -r $T_PX/boot/vmlinuz ]; then + cp $T_PX/boot/vmlinuz $TMP/bootdisk/vmlinuz 1> $RDIR 2> $RDIR + elif [ -r $T_PX/vmlinuz ]; then + cp $T_PX/vmlinuz $TMP/bootdisk/vmlinuz 1> $RDIR 2> $RDIR fi - # We don't need the isolinux bootloader with syslinux do we? - #cp $T_PX/usr/share/syslinux/isolinux.bin $TMP/bootdisk/ - cat << EOF > $TMP/bootdisk/message.txt + cat << EOF > $TMP/bootdisk/message.txt 2> $RDIR Welcome to the 09Slackware07 Linux custom USB boot stick! @@ -131,7 +165,7 @@ kernel parameters you might need depending on your hardware, and which drivers are included in your kernel. EOF - cat << EOF > $TMP/bootdisk/syslinux.cfg + cat << EOF > $TMP/bootdisk/syslinux.cfg 2> $RDIR default vmlinuz root=$ROOT_DEVICE vga=normal ro prompt 1 timeout 6000 @@ -147,7 +181,7 @@ label mount kernel vmlinuz append root=$ROOT_DEVICE vga=normal ro EOF - cat << EOF > $TMP/bootdisk/f1.txt + cat << EOF > $TMP/bootdisk/f1.txt 2> $RDIR STANDARD MODES: To make the kernel prompt for standard video modes use: vga=ask @@ -169,9 +203,9 @@ EOF EOF if [ "$(uname -m)" == "x86_64" ]; then # also install an EFI bootloader - mkdir -p $TMP/bootdisk/EFI/BOOT 1> /dev/null 2> /dev/null - cp $T_PX/boot/elilo-x86_64.efi $TMP/bootdisk/EFI/BOOT/BOOTX64.EFI 1> /dev/null 2> /dev/null - cat << EOF > $TMP/bootdisk/EFI/BOOT/message.txt 2> /dev/null + mkdir -p $TMP/bootdisk/EFI/BOOT 1> $RDIR 2> $RDIR + cp $T_PX/boot/elilo-x86_64.efi $TMP/bootdisk/EFI/BOOT/BOOTX64.EFI 1> $RDIR 2> $RDIR + cat << EOF > $TMP/bootdisk/EFI/BOOT/message.txt 2> $RDIR Welcome to the Slackware Linux custom USB boot stick! @@ -190,7 +224,7 @@ drivers are included in your kernel. Hit ENTER to boot: EOF - cat << EOF > $TMP/bootdisk/EFI/BOOT/elilo.conf 2> /dev/null + cat << EOF > $TMP/bootdisk/EFI/BOOT/elilo.conf 2> $RDIR chooser=simple message=message.txt delay=300 @@ -202,10 +236,12 @@ image=/vmlinuz append="root=$ROOT_DEVICE vga=normal ro" EOF fi # end EFI installation - umount /dev/$STICK + sync + umount /dev/${STICK}1 rm -r $TMP/bootdisk - # Make the device bootable: - syslinux -s /dev/$STICK 1> /dev/null 2> /dev/null + # Sometimes the nomtools version of syslinux will leave the volume mounted, + # so umount again: + umount /dev/${STICK}1 2> $RDIR if [ "$T_PX" = "/" ]; then dialog --title "USB BOOT STICK CREATED" --msgbox \ "The USB boot stick has been successfully created on device /dev/$STICK." 6 60 |