bc8ec134e1
* Get rid of unnecessary trailing slash on BOOT_MOUNT variable * Fix -eq/= mixup- we are comparing strings, not numbers * Don't unmount /dev, as it was never mounted Signed-off-by: Dan McGee <dan@archlinux.org>
57 lines
1.8 KiB
Bash
57 lines
1.8 KiB
Bash
run_hook ()
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{
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if [ "x${ramdisk_size}" = "x" ]; then
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ramdisk_size="75%"
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fi
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msg -n ":: Mounting tmpfs, size=${ramdisk_size}..."
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mount -t tmpfs -o "size=${ramdisk_size}" tmpfs /tmpfs
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msg "done."
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if [ "x${BOOT_MOUNT}" = "x" ]; then
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echo "ERROR: BOOT_MOUNT is not set. The boot-cd or boot-usb hook MUST"
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echo " be run before this one. This image was improperly built"
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exit 1
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fi
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squashimg="${BOOT_MOUNT}/archlive.sqfs"
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if [ "${copytoram}" = "y" ]; then
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/bin/cat ${squashimg} > /tmpfs/archlive.sqfs
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squashimg="/tmpfs/archlive.sqfs"
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fi
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msg ":: Mounting squashfs image"
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/bin/modprobe -q squashfs >/dev/null 2>&1
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/bin/mkdir -p /tmpfs/squashfs_root
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if ! /bin/losetup /dev/loop0 "${squashimg}" >/dev/null 2>&1; then
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echo "ERROR: Cannot mount loop device /dev/loop0...aborting"
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exit 1
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fi
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/bin/mount -r -t squashfs /dev/loop0 /tmpfs/squashfs_root
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msg ":: Mounting root (union) filesystem"
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/bin/modprobe -q unionfs >/dev/null 2>&1
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/bin/mount -t unionfs -o dirs=/tmpfs=rw:/tmpfs/squashfs_root=ro none /real_root
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if [ -d /proc/sys/dev/cdrom ]; then
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echo 0 > /proc/sys/dev/cdrom/lock
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echo 1 > /proc/sys/dev/cdrom/autoeject
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fi
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if [ "${break}" = "y" ]; then
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echo ":: Break requested, type 'exit' to resume operation"
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echo " NOTE: klibc contains no 'ls' binary, use 'echo *' instead"
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PS1="ramfs$ " /bin/sh -i
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fi
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udevpid=$(/bin/minips -C udevd -o pid=)
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[ "x${udevpid}" != "x" ] && /bin/kill -9 $udevpid 2>&1 >/dev/null
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#Yep, we're bailing out here. We don't need kinit.
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msg ":: Passing control to Archlinux Initscripts...Please Wait"
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/bin/umount /sys
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/bin/umount /proc
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exec /bin/run-init -c /dev/console /real_root /sbin/init ${CMDLINE}
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}
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# vim:ft=sh:ts=4:sw=4:et:
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