more fixes

.gitattributes

@@ -1,2 +1,3 @@
 corpus.tar.gz filter=lfs diff=lfs merge=lfs -text
 *.ebpf filter=lfs diff=lfs merge=lfs -text
+*.pcapng filter=lfs diff=lfs merge=lfs -text

dc/wireshark/build.rs

@@ -14,8 +14,8 @@ fn main() {
         println!("cargo:rustc-link-arg=-Wl,-undefined,dynamic_lookup");
     } else {
         println!("cargo:rustc-link-arg=-U");
+        println!("cargo:rustc-link-arg=-shared");
     }
-    println!("cargo:rustc-link-arg=-shared");
 }
 
 fn env<N: AsRef<str>>(name: N) -> String {

dc/wireshark/xtask/src/main.rs

@@ -84,9 +84,10 @@ impl Test {
         }
         .run(sh)?;
 
+        let so = so();
         sh.copy_file(
-            format!("target/{profile}/libwireshark_dcquic.so"),
-            "target/wireshark/plugins/4.2/epan/libwireshark_dcquic.so",
+            format!("target/{profile}/libwireshark_dcquic.{so}"),
+            format!("target/wireshark/plugins/4.2/epan/libwireshark_dcquic.{so}"),
         )?;
 
         cmd!(
@@ -162,6 +163,14 @@ fn tshark(sh: &Shell) -> Result<String> {
     }
 }
 
+fn so() -> &'static str {
+    if cfg!(target_os = "macos") {
+        "dylib"
+    } else {
+        "so"
+    }
+}
+
 #[derive(Debug, Parser)]
 struct Install {}
 
@@ -179,9 +188,10 @@ impl Install {
         };
 
         sh.create_dir(dir)?;
+        let so = so();
         sh.copy_file(
-            "target/release/libwireshark_dcquic.so",
-            format!("{dir}/dcquic.so"),
+            format!("target/release/libwireshark_dcquic.{so}"),
+            format!("{dir}/dcquic.{so}"),
         )?;
 
         Ok(())