37caec2d5e
1) Add BACKUP_FILE and use it when copying an archive to be restored
after sysupgrade (on the next preinit).
2) Use CONF_TAR for copying backup prepared by the /sbin/sysupgrade
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit bf39047872)
21 lines
377 B
Bash
21 lines
377 B
Bash
#!/bin/sh
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# Copyright (C) 2012-2015 OpenWrt.org
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move_config() {
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local partdev
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. /lib/upgrade/common.sh
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if export_bootdevice && export_partdevice partdev 1; then
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if mount -t vfat -o rw,noatime "/dev/$partdev" /mnt; then
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if [ -f "/mnt/$BACKUP_FILE" ]; then
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mv -f "/mnt/$BACKUP_FILE" /
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fi
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umount /mnt
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fi
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fi
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}
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boot_hook_add preinit_mount_root move_config
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