more harness

.github/workflows/mayhem.yml

@@ -59,7 +59,8 @@ jobs:
       fail-fast: false
       matrix:
         mayhemfile:
-          - mayhem/Mayhemfile
+          - mayhem/user.Mayhemfile
+          - mayhem/group.Mayhemfile
 
     steps:
       - uses: actions/checkout@v3

fuzz/Cargo.toml

@@ -15,5 +15,9 @@ honggfuzz = "0.5.55"
 members = ["."]
 
 [[bin]]
-name = "target"
-path = "fuzz_targets/target.rs"
+name = "group_to_gid"
+path = "fuzz_targets/group_to_gid.rs"
+
+[[bin]]
+name = "user_to_uid"
+path = "fuzz_targets/user_to_uid.rs"

fuzz/fuzz_targets/group_to_gid.rs

@@ -0,0 +1,17 @@
+use honggfuzz::fuzz;
+use rppal::pwm::sysfs::user_to_uid;
+
+fn main() {
+    // Define the fuzzing loop
+    loop {
+        // Fuzzing input will be provided by Honggfuzz
+        fuzz!(|data: &[u8]| {
+            // Convert the input to a string
+            if let Ok(name) = std::str::from_utf8(data) {
+                // Call the user_to_uid function with the fuzzed input
+                let _ = group_to_gid(name);
+
+            }
+        });
+    }
+}

mayhem/Dockerfile

@@ -18,4 +18,5 @@ RUN cd ./fuzz && cargo +nightly hfuzz build
 # Move Fuzzers to a clean image
 FROM ubuntu:20.04
 
-COPY --from=builder rppal/fuzz/hfuzz_target/x86_64-unknown-linux-gnu/release/target /
+COPY --from=builder rppal/fuzz/hfuzz_target/x86_64-unknown-linux-gnu/release/user_to_uid /
+COPY --from=builder rppal/fuzz/hfuzz_target/x86_64-unknown-linux-gnu/release/group_to_gid /

mayhem/group.Mayhemfile

@@ -0,0 +1,5 @@
+project: rppal
+group_to_gid: group_to_gid
+
+cmds:
+  - cmd: /group_to_gid

mayhem/user.Mayhemfile

@@ -0,0 +1,5 @@
+project: rppal
+user_to_uid: user_to_uid
+
+cmds:
+  - cmd: /user_to_uid