commit 503eded1fb361dc32415041ffc4a06d2ae2bb07e
author Seungjae Yoo <seungjaeyoo@google.com> Fri Nov 15 15:02:08 2024 +0900
committer Seungjae Yoo <seungjaeyoo@google.com> Fri Nov 15 15:02:08 2024 +0900
tree afa6c4b29ef071d8c50d34dd04c877a4c813e4f8
parent 6f6bf89348dfa8a448be5e3c1bbe344e2779f5e2

Ignore previleged port from the result of tcpstate

Bug: 340126051
Test: Build forwarder_guest_launcher
Change-Id: I1c15b1fbb4e2a4b69734779986306f98689014d5

guest/forwarder_guest_launcher/src/main.rs

diff --git a/guest/forwarder_guest_launcher/src/main.rs b/guest/forwarder_guest_launcher/src/main.rs
index fd1ffd9..c3fdd7e 100644
--- a/guest/forwarder_guest_launcher/src/main.rs
+++ b/guest/forwarder_guest_launcher/src/main.rs
@@ -138,6 +138,9 @@
         if row.ip != TCPSTATES_IP_4 {
             continue;
         }
+        if row.lport < NON_PREVILEGED_PORT_RANGE_START {
+            continue;
+        }
         match (row.oldstate.as_str(), row.newstate.as_str()) {
             (_, TCPSTATES_STATE_LISTEN) => {
                 listening_ports.insert(row.lport);