#!/bin/sh mkdir /sys mkdir /proc mkdir /tmp mount -t sysfs sysfs /sys mount -t proc proc /proc mount -t ramfs none /dev touch /dev/.initramfs-tools mknod /dev/console c 5 1 mknod /dev/null c 1 3 . /conf/initramfs.conf . /scripts/functions # Parse command line options export break= export init=/sbin/init export quiet=n export readonly=y export ROOT= export resume=${RESUME} export rootmnt=/root for x in $(cat /proc/cmdline); do case $x in init=*) init=${x#init=} ;; root=*) ROOT=${x#root=} ;; nfsroot=*) NFSROOT=${x#nfsroot=} ;; boot=*) BOOT=${x#boot=} ;; resume=*) resume=${x#resume=} ;; quiet) quiet=y ;; ro) readonly=y ;; rw) readonly=n ;; break) break=yes ;; esac done log_begin_msg "Running /script/init-top" run_scripts /scripts/init-top log_end_msg . /scripts/${BOOT} log_begin_msg "Loading modules" load_modules log_end_msg # Populate /dev tree log_begin_msg "Initializing /dev" parse_numeric ${ROOT} udevstart log_end_msg if [ x${break} = xyes ]; then panic "Spawning shell within the initramfs" fi log_begin_msg "Running /scripts/init-premount" run_scripts /scripts/init-premount log_end_msg log_begin_msg "Mounting root file system" mountroot log_end_msg log_begin_msg "Running /scripts/init-bottom" run_scripts /scripts/init-bottom log_end_msg # Move our /dev to the real filesystem. Do the setup that udev otherwise # would. mkdir -p /dev/.static/dev chmod 700 /dev/.static/ mount -o bind /root/dev /dev/.static/dev mount -o move /dev /root/dev umount /sys umount /proc if [ ! -x ${rootmnt}${init} ]; then panic "Target filesystem doesn't have ${init}" fi # Chain to real filesystem exec run-init ${rootmnt} ${init} "$@" /root/dev/console