1 files changed, 26 insertions, 0 deletions
diff --git a/extensions/initramfs.write b/extensions/initramfs.write
new file mode 100755
index 00000000..1059defa
--- /dev/null
+++ b/extensions/initramfs.write
@@ -0,0 +1,26 @@
+#!/bin/sh
+# Copyright (C) 2014-2015  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# =*= License: GPL-2 =*=
+
+set -e
+
+ROOTDIR="$1"
+INITRAMFS_PATH="$2"
+
+(cd "$ROOTDIR" &&
+    find . -print0 |
+    cpio -0 -H newc -o) |
+    gzip -c | install -D -m644 /dev/stdin "$INITRAMFS_PATH"