From: Artem Boldariev <artem@boldariev.com>
Date: Tue, 26 Sep 2023 12:37:48 +0000 (+0300)
Subject: Add a utility function to dump all active sockets on a NM instance
X-Git-Tag: v9.19.19~10^2~15
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3c45dd59cb17ef08b6276c6f29488d5b50d4c193;p=thirdparty%2Fbind9.git

Add a utility function to dump all active sockets on a NM instance

Add the new isc__nm_dump_active_manager() function that can be used
for debugging purposes: it dumps all active sockets withing the
network manager instance.
---

diff --git a/lib/isc/netmgr/netmgr-int.h b/lib/isc/netmgr/netmgr-int.h
index 9d8f642eb22..71822b36411 100644
--- a/lib/isc/netmgr/netmgr-int.h
+++ b/lib/isc/netmgr/netmgr-int.h
@@ -215,9 +215,14 @@ typedef struct isc__networker {
 
 ISC_REFCOUNT_DECL(isc__networker);
 
+#ifdef ISC_NETMGR_TRACE
 void
 isc__nm_dump_active(isc__networker_t *worker);
 
+void
+isc__nm_dump_active_manager(isc_nm_t *netmgr);
+#endif /* ISC_NETMGR_TRACE */
+
 /*
  * A general handle for a connection bound to a networker.  For UDP
  * connections we have peer address here, so both TCP and UDP can be
diff --git a/lib/isc/netmgr/netmgr.c b/lib/isc/netmgr/netmgr.c
index c02bf645af3..41541cbb28d 100644
--- a/lib/isc/netmgr/netmgr.c
+++ b/lib/isc/netmgr/netmgr.c
@@ -2926,4 +2926,18 @@ isc__nm_dump_active(isc__networker_t *worker) {
 		nmsocket_dump(sock);
 	}
 }
+
+void
+isc__nm_dump_active_manager(isc_nm_t *netmgr) {
+	size_t i = 0;
+
+	for (i = 0; i < netmgr->nloops; i++) {
+		isc__networker_t *worker = &netmgr->workers[i];
+
+		if (!ISC_LIST_EMPTY(worker->active_sockets)) {
+			fprintf(stderr, "Worker #%zu (%p)\n", i, worker);
+			isc__nm_dump_active(worker);
+		}
+	}
+}
 #endif