Initial integration (#7566)

projects/logback/Dockerfile

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+# Copyright 2022 Google LLC
+#
+# 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.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-jvm
+
+RUN curl -L https://downloads.apache.org/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.zip -o maven.zip && \
+unzip maven.zip -d $SRC/maven && \
+rm -rf maven.zip
+
+RUN git clone --depth 1 https://github.com/google/fuzzing && \
+    mv fuzzing/dictionaries/xml.dict $SRC/JoranFuzzer.dict && \
+    rm -rf fuzzing
+
+RUN git clone --depth 1 https://github.com/dvyukov/go-fuzz-corpus && \
+    zip -q $SRC/JoranFuzzer_seed_corpus.zip go-fuzz-corpus/xml/corpus/* && \
+    rm -rf go-fuzz-corpus
+
+ENV MVN $SRC/maven/apache-maven-3.6.3/bin/mvn
+
+RUN git clone --depth 1 https://github.com/qos-ch/logback
+
+COPY build.sh $SRC/
+COPY JoranFuzzer.java $SRC/
+COPY logback.xml $SRC/
+WORKDIR $SRC/logback
+RUN git clone --depth 1 https://github.com/qos-ch/slf4j

projects/logback/JoranFuzzer.java

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+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import ch.qos.logback.classic.LoggerContext;
+
+import ch.qos.logback.classic.LoggerContext;
+import ch.qos.logback.classic.joran.JoranConfigurator;
+import ch.qos.logback.core.joran.spi.JoranException;
+
+import java.io.InputStream;
+import java.io.ByteArrayInputStream;
+
+public class JoranFuzzer {
+	private final static Logger logger = LoggerFactory.getLogger(JoranFuzzer.class);
+    private final static JoranConfigurator configurator = new JoranConfigurator();
+
+    public static void fuzzerInitialize() {
+        LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
+        configurator.setContext(lc);
+        lc.reset();
+    }
+
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        InputStream xmlcontent = new ByteArrayInputStream(data.consumeString(1000).getBytes());
+        try {
+            configurator.doConfigure(xmlcontent);
+            logger.debug(data.consumeRemainingAsString());
+        } catch (JoranException e) { }
+	} 
+}

projects/logback/build.sh

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+#!/bin/bash -eu
+# Copyright 2022 Google LLC
+#
+# 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.
+#
+################################################################################
+
+mv $SRC/{*.zip,*.dict} $OUT
+
+MAVEN_ARGS="-Djavac.src.version=15 -Djavac.target.version=15 -DskipTests"
+$MVN package $MAVEN_ARGS
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+ -Dexpression=project.version -q -DforceStdout)
+cp "logback-core/target/logback-core-$CURRENT_VERSION.jar" "$OUT/logback-core.jar"
+cp "logback-classic/target/logback-classic-$CURRENT_VERSION.jar" "$OUT/logback-classic.jar"
+
+cd slf4j
+$MVN package $MAVEN_ARGS
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+ -Dexpression=project.version -q -DforceStdout)
+cp "slf4j-api/target/slf4j-api-$CURRENT_VERSION.jar" "$OUT/slf4j.jar"
+cd $SRC
+
+ALL_JARS="logback-core.jar logback-classic.jar slf4j.jar"
+
+# The classpath at build-time includes the project jars in $OUT as well as the
+# Jazzer API.
+BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
+
+# All .jar and .class files lie in the same directory as the fuzzer at runtime.
+RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
+
+for fuzzer in $(find $SRC -name '*Fuzzer.java'); do
+  fuzzer_basename=$(basename -s .java $fuzzer)
+  javac -cp $BUILD_CLASSPATH $fuzzer
+  cp $SRC/$fuzzer_basename.class $OUT/
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/sh
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\":\$this_dir \
+\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+--cp=$RUNTIME_CLASSPATH \
+--target_class=$fuzzer_basename \
+--jvm_args=\"-Xmx2048m\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod u+x $OUT/$fuzzer_basename
+done

projects/logback/logback.xml

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+<configuration>
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="debug">
+    <appender-ref ref="STDOUT" />
+  </root>
+</configuration>

projects/logback/project.yaml

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+homepage: "https://github.com/qos-ch/logback"
+language: jvm
+primary_contact: "dev.qos.ch@gmail.com"
+auto_ccs:
+  - "wagner@code-intelligence.com"
+  - "yakdan@code-intelligence.com"
+  - "glendowne@code-intelligence.com"
+  - "patrice.salathe@code-intelligence.com"
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address
+main_repo: "https://github.com/qos-ch/logback.git"