src/zlevis-encrypt: update

Reverted prior adaptation in parsing policy_options in tpm2_create due
to incombatility with systems using busybox

README.md

@@ -1,10 +1,10 @@
-# Zlevis
+# zlevis
 
 A minimal fork of [Clevis](https://github.com/latchset/clevis), rewritten in POSIX shell to accommodate automatic decryption of a ZFS root pool with TPM2. 
 
 ## Installation
 
-Zlevis can be installed with `meson`, after cloning the repository, setup the build directory
+`zlevis` can be installed with `meson`, after cloning the repository, setup the build directory:
 
 ```
 $ meson setup builddir
@@ -14,7 +14,7 @@ $ meson setup builddir
 
 > Using the `--reconfigure` flag will reconfigure the build directory.
 
-Installation of the zlevis scripts is now performed with
+Installation of the `zlevis` scripts is now performed with:
 
 ```
 # meson install -C builddir

meson.build

@@ -1,5 +1,5 @@
 # Project definition
-project('zlevis', license: 'GPL3', version: '1')
+project('zlevis', license: 'GPL3')
 
 # Define bindir
 bindir = join_paths(get_option('prefix'), get_option('bindir'))

src/zlevis-encrypt

@@ -186,7 +186,7 @@ trap 'rm -f "$tmp_primary_context" "$tmp_pcr_policy" "$tmp_jwk_pub" "$tmp_jwk_pr
 
 # Create the TPM2 object for the JWK
 case "$tpm2tools_version" in
-	4|5) printf "%s" "$jwk" | tpm2_create -Q -g "$hash" -C "$tmp_primary_context" -u "$tmp_jwk_pub" -r "$tmp_jwk_priv" -a "$obj_attr" -L "${policy_options[@]}" -i- || fail=$?;;
+	4|5) printf "%s" "$jwk" | tpm2_create -Q -g "$hash" -C "$tmp_primary_context" -u "$tmp_jwk_pub" -r "$tmp_jwk_priv" -a "$obj_attr" -L "$policy_options" -i- || fail=$?;;
     *) fail=1;;
 esac
 if [ -n "$fail" ]; then