From 49284a96faf1c29b6b05ac70ea5c2ecda03fa75f Mon Sep 17 00:00:00 2001 From: Aaron Griffin Date: Fri, 29 Sep 2006 06:19:06 +0000 Subject: git-svn-id: http://phraktured.net/archiso@15 00a9fe69-e71b-0410-bb23-df0e5024db41 --- hooks/archiso | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 hooks/archiso (limited to 'hooks/archiso') diff --git a/hooks/archiso b/hooks/archiso new file mode 100644 index 0000000..c60df2b --- /dev/null +++ b/hooks/archiso @@ -0,0 +1,51 @@ +# vim: set ft=sh: +run_hook () +{ + if [ "x${ramdisk_size}" = "x" ]; then + ramdisk_size="75%" + fi + msg -n ":: Mounting tmpfs, size=${ramdisk_size}..." + mount -t tmpfs -o "size=${ramdisk_size}" tmpfs /tmpfs + mkdir /tmpfs/bootcd + msg "done." + + if [ "x${BOOT_MOUNT}" -eq "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" + exit 1 + fi + + squashimg="${BOOT_MOUNT}/archiso.sqfs" + if [ "${copytoram}" = "y" ]; then + /bin/cat ${squashimg} > /tmpfs/archiso.sqfs + squashimg="/tmpfs/archiso.sqfs" + fi + + msg ":: Mounting squashfs image" + /bin/modprobe -q squashfs >/dev/null 2>&1 + /bin/mkdir -p /tmpfs/squashfs_root + if ! /bin/losetup /dev/loop0 "${squashimg}" >/dev/null 2>&1; then + echo "ERROR: Cannot mount loop device /dev/loop0...aborting" + exit 1 + fi + + /bin/mount -r -t squashfs /dev/loop0 /tmpfs/squashfs_root + + msg ":: Mounting root (union) filesystem" + /bin/modprobe -q unionfs >/dev/null 2>&1 + /bin/mount -t unionfs -o dirs=/tmpfs=rw:/tmpfs/squashfs_root=ro none /real_root + + if [ -d /proc/sys/dev/cdrom ]; then + echo 0 > /proc/sys/dev/cdrom/lock + echo 1 > /proc/sys/dev/cdrom/autoeject + fi + + udevpid=$(/bin/minips -C udevd -o pid=) + [ "x${udevpid}" != "x" ] && /bin/kill -9 $udevpid 2>&1 >/dev/null + #Yep, we're bailing out here. We don't need kinit. + msg ":: Passing control to Archlinux Initscripts...Please Wait" + /bin/umount /sys + /bin/umount /proc + /bin/umount /dev + exec /bin/run-init -c /dev/console /real_root /sbin/init ${CMDLINE} +} -- cgit v1.2.3-70-g09d2