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107 lines
2.3 KiB
107 lines
2.3 KiB
#!/bin/sh
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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# Filename: target/early/initrd/init.exec
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# Copyright (C) 2007 The OpenSDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License. A copy of the
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# GNU General Public License can be found in the file COPYING.
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# --- SDE-COPYRIGHT-NOTE-END ---
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export PATH=/usr/bin:/usr/sbin:/bin:/sbin
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modules=
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root=
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mode=
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initrd=/sbin/init
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NOCOLOR=
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initargs="$*"
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# read kernel arguments
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[ -e /proc/cmdline ] || mount -n -t proc none /proc
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set -- $( cat /proc/cmdline )
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for x; do
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v="${x#*=}"
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case "$x" in
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root=*) root="$v" ;;
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init=*) init="$v" ;;
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rw|ro) mode="$x" ;;
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modules=*) modules=$( echo "$v" | tr ',' ' ' ) ;;
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nocolor) export NOCOLOR=yes ;;
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esac
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done
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. /etc/rc.d/functions.in
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banner "Starting Early User Space environment"
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title "Mounting /proc and /sys"
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check mount -n -t usbfs none /proc/bus/usb
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check mount -n -t sysfs none /sys
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status
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[ -x /bin/dmesg ] && /bin/dmesg -n 3
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title "Starting udev daemon"
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echo "" > /sys/kernel/uevent_helper
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check udevd --daemon
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status
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if [ -x /sbin/modprobe -a -n "$modules" ]; then
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title "Preloading requested kernel modules"
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for x in $modules; do
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echo -n " $x"
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check modprobe -q $x
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done
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status
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fi
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title "Triggering coldplug"
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check udevtrigger
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check udevsettle
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status
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sleep 2
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if [ -z "$root" ]; then
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echo "No root device defined, mount it on /rootfs and exit to continue."
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elif [ ! -e "$root" ]; then
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start-raid
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start-lvm
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fi
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if [ -n "$root" ]; then
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for x in $( seq 1 10 ); do
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[ ! -e "$root" ] || break
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sleep 1
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done
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if [ -e "$root" ]; then
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title "Mounting $root"
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check mount ${mode:+-o $mode} "$root" /rootfs
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status
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else
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echo "root device ($root) not found on time."
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fi
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fi
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# wait for /sbin/init
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while [ ! -x "/rootfs$initrd" ]; do
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echo "Please mount root device on /rootfs and exit to continue"
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setsid /bin/sh < /dev/vc/1 > /dev/vc/1 2> /dev/vc1
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done
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title "Cleaning up"
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check killall udevd
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check umount /sys
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check umount /proc/bus/usb
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check umount /proc
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status
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exec switch_root /rootfs "$initrd" "$initargs"
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