pcap-info: fix wrong check of options (use declard length and check e…

…rrors)
rusticata · Sep 25, 2024 · 81d21d9 · 81d21d9
1 parent 977cbcc
commit 81d21d9
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pcap-info/src/interface.rs b/pcap-info/src/interface.rs
@@ -1,5 +1,6 @@
 use pcap_parser::*;
 use std::convert::TryFrom;
+use tracing::warn;
 
 /// Information related to a network interface used for capture
 pub struct InterfaceInfo {
@@ -68,7 +69,10 @@ pub fn pcapng_build_interface<'a>(
             }
             _ => (),
         }
-        options.push((opt.code, opt.value.to_vec()));
+        match opt.as_bytes() {
+            Some(value) => options.push((opt.code, value.to_vec())),
+            None => warn!("Option with code {} has invalid value", opt.code),
+        }
     }
     InterfaceInfo {
         if_index,