42 lines
1.4 KiB
Bash
Executable file
42 lines
1.4 KiB
Bash
Executable file
#!/bin/sh
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echo
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# Attempt to remount rootfs as rw
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mount -o remount,rw "$NEWROOT" >/dev/null 2>&1 || true
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# Remove "$NEWROOT"/.successful-update if exists
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rm -f "$NEWROOT"/.successful-update "$NEWROOT"/.update
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# Check if there is an available update
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if [ -d "$NEWROOT"/.update_rootfs ]; then
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# Available, rename old /usr and move new /usr to /
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if [ -d "$NEWROOT"/.update_rootfs/usr ]; then
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rm -rf "$NEWROOT"/.old.usr
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mv "$NEWROOT"/usr "$NEWROOT"/.old.usr >/dev/null 2>&1
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mv "$NEWROOT"/.update_rootfs/usr "$NEWROOT"/usr
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fi
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# Same for /etc
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if [ -d "$NEWROOT"/.update_rootfs/etc ]; then
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rm -rf "$NEWROOT"/.old.etc
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mv "$NEWROOT"/etc "$NEWROOT"/.old.etc >/dev/null 2>&1
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mv "$NEWROOT"/.update_rootfs/etc "$NEWROOT"/etc
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fi
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# Same for /var
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if [ -d "$NEWROOT"/.update_rootfs/var ]; then
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rm -rf "$NEWROOT"/.old.var
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mv "$NEWROOT"/var "$NEWROOT"/.old.var >/dev/null 2>&1
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mv "$NEWROOT"/.update_rootfs/var "$NEWROOT"/var
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fi
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rm -rf "$NEWROOT"/.old.update_rootfs
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mv "$NEWROOT"/.update_rootfs "$NEWROOT"/.old.update_rootfs
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touch "$NEWROOT"/.successful-update
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fi
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# Handle immutable paths
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if [ -f "$NEWROOT/usr/immutable.list" ]; then
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while IFS= read -r immutablepath; do mount -o ro,bind "$NEWROOT"/"$immutablepath" "$NEWROOT"/"$immutablepath" >/dev/null 2>&1 || true; done < "$NEWROOT"/usr/immutable.list
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fi
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