diff options
Diffstat (limited to 'archiso/hooks/archiso')
| -rw-r--r-- | archiso/hooks/archiso | 53 |
1 files changed, 48 insertions, 5 deletions
diff --git a/archiso/hooks/archiso b/archiso/hooks/archiso index 376593b..1464a6a 100644 --- a/archiso/hooks/archiso +++ b/archiso/hooks/archiso @@ -31,13 +31,56 @@ run_hook () mount -t tmpfs -o "size=${ramdisk_size}" tmpfs /tmpfs msg "done." - if [ "x${BOOT_MOUNT}" = "x" ]; then - echo "ERROR: BOOT_MOUNT is not set. The boot-cd or boot-usb hook MUST" - echo " be run before this one. This image was improperly built" + # external drives may need to settle + msg ":: Waiting for usb devices to settle..." + /sbin/udevtrigger --subsystem-match=usb + /sbin/udevsettle + sleep 5 + + msg ":: Scanning for boot device..." + + /bin/mkdir -p /bootmnt + bootmnt="/bootmnt" + found=0 + + /bin/modprobe -q isofs >/dev/null 2>&1 + msg ":: Scanning cd drives..." + for cdrom in /dev/cd/*; do + if mount -r -t iso9660 "${cdrom}" ${bootmnt} >/dev/null 2>&1; then + if [ -e "${bootmnt}/archlive.sqfs" ]; then + found=1 + msg "${cdrom}" + break + fi + else + echo "Failed to mount ${cdrom}" + fi + [ ${found} -eq 0 ] && umount ${bootmnt} >/dev/null 2>&1 + done + + if [ ${found} -eq 0 ]; then + msg ":: Scanning usb drives..." + for usb in /dev/sd[a-z][0-9]; do + if mount -r -t vfat "${usb}" ${bootmnt} >/dev/null 2>&1 ||\ + mount -r -t ext2 "${usb}" ${bootmnt} >/dev/null 2>&1; then + if [ -e "${bootmnt}/archlive.sqfs" ]; then + found=1 + msg "${usb}" + break + fi + else + echo "Failed to mount ${usb}" + fi + [ ${found} -eq 0 ] && umount ${bootmnt} >/dev/null 2>&1 + done + fi + + if [ ${found} -eq 0 ]; then + echo "ERROR: cannot find boot device, cannot continue..." exit 1 fi - base_img="${BOOT_MOUNT}/archlive.sqfs" + base_img="${bootmnt}/archlive.sqfs" if [ "${copytoram}" = "y" ]; then msg ":: Copying squashfs image to RAM" /bin/cat ${base_img} > /tmpfs/archlive.sqfs @@ -52,7 +95,7 @@ run_hook () /bin/mount -t unionfs -o dirs=/tmpfs=rw none /real_root export LOOP_NUM="0" - addon_dir="${BOOT_MOUNT}/addons" + addon_dir="${bootmnt}/addons" # always layer default configuration _mnt_squashfs "${addon_dir}/overlay.sqfs" |