bootstrap: verify signatures

build-test-initrd

@@ -0,0 +1,21 @@
+#! /bin/bash
+
+dir=tmp/test-initrd
+base_initrd=dist/initrd
+test_initrd=test-initrd
+
+set -ex
+
+rm -fr $dir
+mkdir $dir
+
+cpio --quiet --extract --file $base_initrd --directory $dir
+(cd $test_initrd && find * |cpio --quiet --create -H newc) |cpio --quiet --extract --directory $dir
+
+(cd $dir && find * |cpio --create -H newc -R 0:0) >test-initrd.cpio
+
+cpio --quiet -tF test-initrd.cpio
+if cpio -tF test-initrd.cpio 2>&1 |grep bytes.of.junk; then echo "bad cpio archive"; exit 1; fi
+
+lz4 -l9v test-initrd.cpio && mv test-initrd.cpio.lz4 test-initrd.cpio
+