@@ -120,6 +120,27 @@ _restore_fsverity_signatures()
fi
}
+# Require userspace and kernel support for 'fsverity dump_metadata'.
+# $1 must be a file with fs-verity enabled.
+_require_fsverity_dump_metadata()
+{
+ local verity_file=$1
+ local tmpfile=$tmp.require_fsverity_dump_metadata
+
+ if _fsv_dump_merkle_tree "$verity_file" 2>"$tmpfile" >/dev/null; then
+ return
+ fi
+ if grep -q "^ERROR: unrecognized command: 'dump_metadata'$" "$tmpfile"
+ then
+ _notrun "Missing 'fsverity dump_metadata' command"
+ fi
+ if grep -q "^ERROR: FS_IOC_READ_VERITY_METADATA failed on '.*': Inappropriate ioctl for device$" "$tmpfile"
+ then
+ _notrun "Kernel doesn't support FS_IOC_READ_VERITY_METADATA"
+ fi
+ _fail "Unexpected output from 'fsverity dump_metadata': $(<"$tmpfile")"
+}
+
_scratch_mkfs_verity()
{
case $FSTYP in
@@ -157,6 +178,21 @@ _fsv_scratch_begin_subtest()
echo -e "\n# $msg"
}
+_fsv_dump_merkle_tree()
+{
+ $FSVERITY_PROG dump_metadata merkle_tree "$@"
+}
+
+_fsv_dump_descriptor()
+{
+ $FSVERITY_PROG dump_metadata descriptor "$@"
+}
+
+_fsv_dump_signature()
+{
+ $FSVERITY_PROG dump_metadata signature "$@"
+}
+
_fsv_enable()
{
$FSVERITY_PROG enable "$@"