From 1f26001944702312c9ae7d7a047589543cbf8e30 Mon Sep 17 00:00:00 2001
From: Dirk Engling <erdgeist@erdgeist.org>
Date: Mon, 2 Nov 2026 03:09:20 +0100
Subject: Remove tracker id from stats, as well

---
 ot_stats.c                      | 2 --
 tests/integration/test_stats.py | 6 ++++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ot_stats.c b/ot_stats.c
index 8771f0c..a2eb084 100644
--- a/ot_stats.c
+++ b/ot_stats.c
@@ -4,7 +4,6 @@
  $id$ */
 
 /* System */
-#include <inttypes.h>
 #include <pthread.h>
 #include <stdatomic.h>
 #include <stdio.h>
@@ -513,7 +512,6 @@ static void stats_return_everything(char **reply, const char *reply_end) {
 
   fmt_append(reply, reply_end, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
   fmt_append(reply, reply_end, "<stats>\n");
-  fmt_append(reply, reply_end, "  <tracker_id>%" PRIu32 "</tracker_id>\n", g_tracker_id);
   fmt_append(reply, reply_end, "  <uptime>%llu</uptime>\n", (unsigned long long)(time(NULL) - ot_start_time));
   fmt_append(reply, reply_end, "  <torrents>\n");
   fmt_append(reply, reply_end, "    <count_mutex>%zd</count_mutex>\n", mutex_get_torrent_count());
diff --git a/tests/integration/test_stats.py b/tests/integration/test_stats.py
index 74f6d47..088d8a1 100644
--- a/tests/integration/test_stats.py
+++ b/tests/integration/test_stats.py
@@ -66,6 +66,12 @@ class StatsShape(TrackerTestCase):
     def test_everything_does_not_name_the_build(self):
         self.assertNotIn(b"opentracker 1", self.tracker.stats("everything"))
 
+    def test_everything_does_not_name_the_tracker_id(self):
+        """The id a tracker recognises its own live sync packets by. Knowing
+        it is of no use to a client and of some use to whoever would like a
+        tracker to discard what it is told."""
+        self.assertNotIn(b"tracker_id", self.tracker.stats("everything"))
+
 
 class StatsCount(TrackerTestCase):
     def test_the_torrent_count_follows_the_torrents(self):
-- 
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