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|
#!/bin/sh
echo "Loading, please wait..."
mkdir /sys
mkdir /proc
mkdir /tmp
mkdir -p /var/lock
mount -t sysfs none /sys
mount -t proc none /proc
# Note that this only becomes /dev on the real filesystem if udev's scripts
# are used; which they will be, but it's worth pointing out
tmpfs_size="10M"
if [ -e /etc/udev/udev.conf ]; then
. /etc/udev/udev.conf
fi
mount -t tmpfs -o size=$tmpfs_size,mode=0755 udev /dev
> /dev/.initramfs-tools
mkdir /dev/.initramfs
mknod /dev/console c 5 1
mknod /dev/null c 1 3
# Export the dpkg architecture
export DPKG_ARCH=
. /conf/arch.conf
# Export it for root hardcoding
export ROOT=
# Bring in the main config
. /conf/initramfs.conf
for i in conf/conf.d/*; do
[ -f ${i} ] && . ${i}
done
. /scripts/functions
# Parse command line options
export break=
export init=/sbin/init
export quiet=n
export readonly=y
export resume=${RESUME}
export rootmnt=/root
export debug=
export cryptopts=${CRYPTOPTS}
for x in $(cat /proc/cmdline); do
case $x in
init=*)
init=${x#init=}
;;
root=*)
ROOT=${x#root=}
case $ROOT in
LABEL=*)
ROOT="/dev/disk/by-label/${ROOT#LABEL=}"
;;
UUID=*)
ROOT="/dev/disk/by-uuid/${ROOT#UUID=}"
;;
esac
;;
rootflags=*)
ROOTFLAGS="-o ${x#rootflags=}"
;;
cryptopts=*)
cryptopts="${x#cryptopts=}"
;;
nfsroot=*)
NFSROOT="${x#nfsroot=}"
;;
nfsopts=*)
NFSOPTS="-o ${x#nfsopts=}"
;;
boot=*)
BOOT=${x#boot=}
;;
resume=*)
resume=${x#resume=}
;;
quiet)
quiet=y
;;
ro)
readonly=y
;;
rw)
readonly=n
;;
debug)
debug=y
exec >/tmp/initramfs.debug 2>&1
set -x
;;
break=*)
break=${x#break=}
;;
break)
break=premount
;;
esac
done
depmod -a
maybe_break top
# Don't do log messages here to avoid confusing usplash
run_scripts /scripts/init-top
maybe_break modules
log_begin_msg "Loading essential drivers..."
load_modules
log_end_msg
maybe_break premount
log_begin_msg "Running /scripts/init-premount"
run_scripts /scripts/init-premount
log_end_msg
maybe_break mount
log_begin_msg "Mounting root file system..."
. /scripts/${BOOT}
parse_numeric ${ROOT}
mountroot
log_end_msg
maybe_break bottom
[ "$quiet" != "y" ] && log_begin_msg "Running /scripts/init-bottom"
run_scripts /scripts/init-bottom
[ "$quiet" != "y" ] && log_end_msg
# Move virtual filesystems over to the real filesystem
mount -n -o move /sys ${rootmnt}/sys
mount -n -o move /proc ${rootmnt}/proc
while [ ! -x ${rootmnt}${init} ]; do
panic "Target filesystem doesn't have ${init}"
done
# Confuses /etc/init.d/rc
if [ -n ${debug} ]; then
unset debug
fi
# Chain to real filesystem
maybe_break init
exec run-init ${rootmnt} ${init} "$@" <${rootmnt}/dev/console >${rootmnt}/dev/console
|
