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38 lines
1.1 KiB
Bash
38 lines
1.1 KiB
Bash
#!/bin/sh
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# Copyright (C) 2006-2011 OpenWrt.org
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# Copyright (C) 2010 Vertical Communications
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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determine_root_device() {
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root_device="$(mount | grep ' / ' | cut -f1 -d\ | grep -v rootfs )"
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}
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set_jffs_mp() {
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jffs="$(awk '/jffs2/ {print $2}' /proc/mounts)"
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}
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er_load_modules() {
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mkdir -p /tmp/extroot_modules/modules.d
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mkdir -p /tmp/extroot_modules/modules
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cp -L /etc/modules-boot.d/* /tmp/overlay/etc/modules-boot.d/* /tmp/extroot_modules/modules.d
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ln -sf /lib/modules/*/* /tmp/overlay/lib/modules/*/* /tmp/extroot_modules/modules
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local modules="$(cat /tmp/extroot_modules/modules.d/* 2>/dev/null)"
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cd /tmp/extroot_modules/modules && [ -n "$modules" ] && {
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echo "$modules" | sed -e 's/^\([^#].*\)/insmod \.\/\1.ko/'| sh 2>&- || :
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}
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rm -rf /tmp/extroot_modules
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}
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pivot_rom() { # <new_root> <old_root>
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mount -o move /proc $1/proc && \
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pivot_root $1 $1$2 && {
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mount -o move $2/dev /dev
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mount -o move $2/tmp /tmp
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mount -o move $2/sys /sys 2>&-
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return 0
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}
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}
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