68 lines
1.6 KiB
Plaintext
68 lines
1.6 KiB
Plaintext
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#!/bin/sh
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# Copyright (C) 2006 OpenWrt.org
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# Copyright (C) 2010 Vertical Communications
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do_check_ext4(){ # $1 device
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block info $1 | grep "TYPE=\"ext4\""
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if [ $? -ne 0 ]; then
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echo "formating " $1 "to ext4..."
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mkfs.ext4 $1
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else
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echo $1 "already format by ext4"
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fi
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}
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do_check_jffs2(){ #1 device
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block info $1 | grep "TYPE=\"jffs2\""
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if [ $? -ne 0 ]; then
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echo "formating " $1 "to jffs2..."
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mkdir -p /tmp/jffs2.dir/tmp #mkfs.jffs2 need to point out a directory to copy to image file or local directory(./) defaultly
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mkfs.jffs2 -p -e 0x$(cat /proc/mtd | grep $(basename $1) | awk '{print $3}') -d /tmp/jffs2.dir -o /tmp/jffs2.img
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dd if=/tmp/jffs2.img of=$1
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rm -rf /tmp/jffs2.img /tmp/jffs2.dir
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else
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echo $1 "already format by jffs2"
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fi
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}
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do_check_format(){ # $1 device
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[ -h $1 ] && {
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lnk=`basename $(readlink $1)`
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#emmc
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[ ${lnk:0:6} = "mmcblk" ] && {
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do_check_ext4 $1
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return
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}
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#nand
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[ ${lnk:0:4} = "nand" ] && {
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do_check_ext4 $1
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return
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}
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#nor
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[ ${lnk:0:8} = "mtdblock" ] && {
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do_check_jffs2 $1
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return
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}
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}
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}
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do_format_filesystem() {
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[ -d /dev/by-name -o -h /dev/by-name/rootfs ] || {
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mkdir -p -m 755 /dev/by-name
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for line in `cat /proc/cmdline`
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do
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if [ ${line%%=*} = 'partitions' ] ; then
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parts=${line##*=}
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part=" "
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while [ "$part" != "$parts" ]
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do
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part=${parts%%:*}
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ln -s "/dev/${part#*@}" "/dev/by-name/${part%@*}"
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parts=${parts#*:}
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done
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fi
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done
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}
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do_check_format /dev/by-name/UDISK
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do_check_format /dev/by-name/rootfs_data
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}
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[ "$INITRAMFS" = "1" ] || boot_hook_add preinit_main do_format_filesystem
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