From cb12eb0b3cdc8529b5f3c733af10ec2d3bee482a Mon Sep 17 00:00:00 2001
From: thomas <kreitler@molgen.mpg.de>
Date: Thu, 23 Aug 2018 18:26:58 +0200
Subject: [PATCH] imagemagick: Prevent GhostScript processing

See:

https://www.theregister.co.uk/2018/08/23/imagemagick_ghostscript/
---
 imagemagick.be0 | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/imagemagick.be0 b/imagemagick.be0
index 0345396f2..24e5bea7d 100755
--- a/imagemagick.be0
+++ b/imagemagick.be0
@@ -24,3 +24,19 @@ mee_build() {
 mee_install() {
     bee_install
 }
+
+mee_install_post() {
+    local tgt=${D}/etc/ImageMagick-6/policy.xml
+    cp -p -v ${tgt} ${tgt}.raw
+    xmllint --format ${tgt}.raw > ${tgt}
+    rm ${tgt}.raw
+    sed -i -e "/<\/policymap>/ d" ${tgt}
+    cat <<-XML >> ${tgt}
+	  <!-- prevent GhostScript processing -->
+	  <policy domain="coder" rights="none" pattern="PS" />
+	  <policy domain="coder" rights="none" pattern="EPS" />
+	  <policy domain="coder" rights="none" pattern="PDF" />
+	  <policy domain="coder" rights="none" pattern="XPS" />
+	</policymap>
+	XML
+}