From 8e259ea7a7a125db55190ef7aeb6f368ff743e9d Mon Sep 17 00:00:00 2001
From: Gordon GECOS <u@adam>
Date: Fri, 30 Oct 2020 09:44:07 -0400
Subject: port veritymount forward to separated verity partition

---
 Makefile | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 2a49c6a..65fdd9a 100644
--- a/Makefile
+++ b/Makefile
@@ -204,24 +204,23 @@ get_loop_dev="$$(sudo losetup -n -O name -j $@~tmp)"
 get_backing_file="$$(sudo losetup -n -O back-file -j $@~tmp)"
 get_min_size="$$(btrfs inspect-internal min-dev-size --id 1 $@.mnt | (read b _; echo $$b))"
 
-%.verity.sh: %.verity
-	h=$$(sed -ne 's/^Root hash:[ \t]*//p' $<.log) && [ "$$h" ] && \
-		printf 'verity_root_hash=%s\nverity_hash_offset=%s\n' "$$h" $(shell stat -c %s $(basename $<)) > $@
+verity_root_hash = $(shell sed -ne 's/^Root hash:[ \t]*//p' $<)
 
 %.verity.log: %.verity
 %.verity: %
 	rm -f $@~tmp
 	sudo veritysetup format $^ $@~tmp > $@.log~tmp
+	sudo chmod 644 $@~tmp
 	mv $@.log~tmp $@.log
 	mv $@~tmp $@
-	sudo chmod 644 $@
 
 root_hash = $(shell sed -ne 's/^Root hash: *//p' < $<.log)
 
-veritymount: rootfs/samizdat.seed.btrfs.verity.sh
+veritymount: rootfs/samizdat.seed.btrfs.verity.log
 	@sudo veritysetup remove samizverity >/dev/null 2>&1 || true
-	set -x && . $< && sudo veritysetup --ignore-corruption --hash-offset=$$verity_hash_offset \
-		create samizverity $(basename $<) $(basename $<) $$verity_root_hash
+	sudo veritysetup create samizverity $(basename $(basename $<)) \
+			      $(basename $<) \
+			      $(verity_root_hash)
 	sudo veritysetup remove samizverity
 
 %.verity.log.asc: %.verity.log
-- 
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