Fix WORKDIR for Samba (#3094)

projects/samba/Dockerfile

@@ -19,4 +19,5 @@ FROM gcr.io/oss-fuzz-base/base-builder
 RUN git clone https://gitlab.com/samba-team/samba samba
 RUN samba/lib/fuzzing/oss-fuzz/build_image.sh
 
-WORKDIR /home/samba
+WORKDIR samba
+COPY build.sh $SRC/

projects/samba/build.sh

@@ -0,0 +1,19 @@
+#!/bin/bash -eu
+# Copyright 2019 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+# The real script is maintained in the Samba repo
+exec lib/fuzzing/oss-fuzz/build_samba.sh

projects/samba/project.yaml

@@ -3,6 +3,8 @@ primary_contact: "douglas.bagnall@catalyst.net.nz"
 auto_ccs:
   - "abartlet+google@catalyst.net.nz"
   - "cryptomilk@gmail.com"
+fuzzing_engines:
+  - libfuzzer
 sanitizers:
   - address
   - undefined