From 431f578460a6b50fac497c109b349fb2719dc901 Mon Sep 17 00:00:00 2001
From: Nils Andreas Svee <me@lochnair.net>
Date: Wed, 28 Sep 2022 01:42:19 +0200
Subject: [PATCH] Make sure the ID is right

---
 src/pinger_icmp.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/pinger_icmp.rs b/src/pinger_icmp.rs
index dc8ff6a..6f72dee 100644
--- a/src/pinger_icmp.rs
+++ b/src/pinger_icmp.rs
@@ -20,13 +20,18 @@ impl PingListener for PingerICMPEchoListener {
         id: u16,
         reflector: IpAddr,
         buf: &[u8],
-        len: usize,
     ) -> Result<PingReply, Box<dyn Error>> {
         match SlicedPacket::from_ip(buf) {
             Err(value) => println!("Err {:?}", value),
             Ok(value) => match value.transport {
                 Some(Icmpv4(icmp)) => match icmp.icmp_type() {
                     Icmpv4Type::EchoReply(echo) => {
+                        if echo.id != id {
+                            return Err(Box::new(PingParseError {
+                                msg: "Wrong ID".to_string(),
+                            }));
+                        }
+
                         let time_sent = icmp
                             .payload()
                             .read_u64::<NativeEndian>()