imagemagick: Prevent GhostScript processing

See: https://www.theregister.co.uk/2018/08/23/imagemagick_ghostscript/
mariux64 · Aug 23, 2018 · cb12eb0 · cb12eb0
1 parent a7f7da9
commit cb12eb0
Showing 1 changed file with 16 additions and 0 deletions.
diff --git 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
+}