File 1126-snmp-agent-Add-explicit-socket-s-close-when-terminat.patch of Package erlang

From 484b3bb9668054854c6fb2c0682e629d75d04507 Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Fri, 2 Dec 2022 19:55:49 +0100
Subject: [PATCH 1/2] [snmp|agent] Add explicit socket(s) close when
 terminating net-if

OTP-18352
---
 lib/snmp/src/agent/snmpa_net_if.erl | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/snmp/src/agent/snmpa_net_if.erl b/lib/snmp/src/agent/snmpa_net_if.erl
index bd19a32159..bd9c1e0c03 100644
--- a/lib/snmp/src/agent/snmpa_net_if.erl
+++ b/lib/snmp/src/agent/snmpa_net_if.erl
@@ -1900,9 +1900,18 @@ handle_set_request_limit(State, BadLimit) ->
 system_continue(_Parent, _Dbg, S) ->
     loop(S).
 
-system_terminate(Reason, _Parent, _Dbg, #state{log = Log}) ->
+system_terminate(Reason, _Parent, _Dbg, #state{log        = Log,
+                                               transports = Transports}) ->
     ?vlog("system-terminate -> entry with"
 	  "~n   Reason: ~p", [Reason]),
+    %% Close all transports
+    Close =
+        fun(S) ->
+                ?vlog("try close socket ~p", [S]),
+                (catch gen_udp:close(S))
+        end,
+    _ = [Close(Socket) || #transport{socket = Socket} <- Transports],
+    %% Close logs
     do_close_log(Log),
     exit(Reason).
 
-- 
2.35.3