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author | Matthias Hentges <oe@hentges.net> | 2007-03-27 22:22:45 +0000 |
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committer | Matthias Hentges <oe@hentges.net> | 2007-03-27 22:22:45 +0000 |
commit | e55d052b8fe7279f2fc23944fd5dd75e743d1a4b (patch) | |
tree | b84cfe224db5d5956437b9efcd73271d60961174 /packages/altboot/files/nslu2le/altboot-handlers/05-USB-Storage | |
parent | 1944b83357f5afec7e0560124ddfcf81b8fc07a5 (diff) |
altboot: Update to latest version
Diffstat (limited to 'packages/altboot/files/nslu2le/altboot-handlers/05-USB-Storage')
-rw-r--r-- | packages/altboot/files/nslu2le/altboot-handlers/05-USB-Storage | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/packages/altboot/files/nslu2le/altboot-handlers/05-USB-Storage b/packages/altboot/files/nslu2le/altboot-handlers/05-USB-Storage new file mode 100644 index 0000000000..50d35ed542 --- /dev/null +++ b/packages/altboot/files/nslu2le/altboot-handlers/05-USB-Storage @@ -0,0 +1,90 @@ +#!/bin/sh +# NOTE: Ported to altboot by CoreDump <oe@hentges.net> +# Based on the original turnup helper script. +# +# All parts by Matthias 'CoreDump' Hentges are hereby placed +# under the terms of the GPL +# +# boot from the hard disk partition "$1" (which +# must be given) using options from the rest of +# the command line. +# + +M_TITLE="Boot USB Storage" +test "$USB_HOST_AVAILABLE" = "yes" || exit 0 + +run_module() { + x=x +} + +case "$1" in +title) echo "$M_TITLE" ; exit 0 ;; +run) run_module "$2";; +esac + +nslu2_feeback heartbeat + +bootdev_data="$*" +bootdev_mode="`echo "$bootdev_data" | awk '{print $1}'`" +bootdev_name="`echo "$bootdev_data" | awk '{print $2}'`" +bootdev_uuid="`echo "$bootdev_data" | awk '{print $3}'`" + + +# Use the standard init path (see /etc/init.d/rcS) +export PATH=/sbin:/bin:/usr/sbin:/usr/bin +# +# Load the helper functions +. /etc/default/functions +. /etc/default/modulefunctions +# +leds boot system +# +if test -n "$1" +then + device="$bootdev_name" + UUID="$bootdev_uuid" + + shift + # proc is needed for UUID mount and module load + mount -t proc proc /proc + # load USB & SCSI storage modules (/proc required!) + echo "boot: loading modules required for disk boot" + loaddiskmods + # waiting for disk (FIXME) + sleep=6 + test "$sleep" -gt 0 && sleep "$sleep" + # + # fire the boot + echo "boot: rootfs: mount $* $device [$UUID]" + # + # Mount read-write because before exec'ing init + # If a UUID is given (in the environment) this + # is used in preference to the device, but if + # the UUID mount fails a standard device mount + # is attempted. + if test -n "$UUID" && + mount "$@" -U "$UUID" /mnt || + mount "$@" "$device" /mnt + then + # checkmount checks for sh, chroot, init + # and /mnt (i.e. /mnt/mnt in this case) + if checkmount /mnt + then + # pivot to /initrd if available, else /mnt + cd / + if test -d /mnt/initrd + then + swivel mnt initrd + else + swivel mnt mnt + fi + # swivel failed + fi + # Failure: unmount the partition + umount /mnt + fi +fi + +# fallback - use the flash boot +nslu2_feeback failure +exec /boot/flash |