commit b4b6d4a02fa8aa8187d426b508fb7f3b69df0dcc
author Andrew Scull <ascull@google.com> Wed Jan 02 15:54:55 2019 +0000
committer Andrew Scull <ascull@google.com> Wed Jan 02 15:54:55 2019 +0000
tree fdf4498bc30cb80757eaf20b46ea866b23141a93

v4.19.13 snapshot.

scripts/gcc-plugins/gen-random-seed.sh

diff --git a/scripts/gcc-plugins/gen-random-seed.sh b/scripts/gcc-plugins/gen-random-seed.sh
new file mode 100644
index 0000000..68af5cc
--- /dev/null
+++ b/scripts/gcc-plugins/gen-random-seed.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+if [ ! -f "$1" ]; then
+	SEED=`od -A n -t x8 -N 32 /dev/urandom | tr -d ' \n'`
+	echo "const char *randstruct_seed = \"$SEED\";" > "$1"
+	HASH=`echo -n "$SEED" | sha256sum | cut -d" " -f1 | tr -d ' \n'`
+	echo "#define RANDSTRUCT_HASHED_SEED \"$HASH\"" > "$2"
+fi