51 lines
1.4 KiB
Bash
51 lines
1.4 KiB
Bash
#!/bin/sh
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#===============================================================================
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#
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# Copyright (C) 2021-2023 by Digi International Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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#
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# !Description: Verifies successful boot
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#
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#===============================================================================
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dualboot_init () {
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ACTIVE_SYSTEM="$(fw_printenv -n active_system 2>/dev/null)"
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if [ -z "${ACTIVE_SYSTEM}" ]; then
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# Check if the rootfs is ubifs to determine if it is a nand or emmc device
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NANDROOTFS="$(grep -qs '[[:blank:]]\+/[[:blank:]]\+ubifs.*' /proc/mounts 2>/dev/null && echo 1)"
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if [ -z "${NANDROOTFS}" ]; then
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BOOT_PART="$(fw_printenv -n mmcpart 2>/dev/null)"
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BOOT_DEV="$(fw_printenv -n mmcbootdev 2>/dev/null)"
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CURRENT_PART="$(sed -ne 's,PARTNAME=,,g;T;p' /sys/class/block/mmcblk"${BOOT_DEV}"p"${BOOT_PART}"/uevent)"
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fw_setenv active_system "${CURRENT_PART}"
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else
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MTD_BOOT_PART="$(fw_printenv -n mtdbootpart 2>/dev/null)"
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fw_setenv active_system "${MTD_BOOT_PART}"
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fi
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fi
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}
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case "$1" in
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start)
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if [ "$(fw_printenv -n dualboot 2>/dev/null)" = "yes" ]; then
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echo -n "Starting dualboot check: "
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dualboot_init
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echo "done."
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fi
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;;
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stop)
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;;
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restart)
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$0 start
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;;
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*)
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echo "Usage: $0 {start|stop|restart}"
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exit 1
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;;
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esac
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