From 4e735da5da5ffce3a86af7138ed36a46f45409a7 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Sun, 7 Aug 2005 19:27:38 +0000
Subject: [PATCH] Also set event_mask=0 in connection_free_all, and dont send
 events to marked control conns (for good measure)

svn:r4729
---
 src/or/connection.c | 7 +++++++
 src/or/control.c    | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/src/or/connection.c b/src/or/connection.c
index f68fd3362d..ea627620ca 100644
--- a/src/or/connection.c
+++ b/src/or/connection.c
@@ -276,6 +276,13 @@ connection_free_all(void)
   connection_t **carray;
 
   get_connection_array(&carray,&n);
+
+  /* We don't want to log any messages to controllers. */
+  for (i=0;i<n;i++)
+    if (carray[i]->type == CONN_TYPE_CONTROL)
+      carray[i]->event_mask = 0;
+  control_update_global_event_mask();
+
   for (i=0;i<n;i++)
     _connection_free(carray[i]);
 
diff --git a/src/or/control.c b/src/or/control.c
index ba65c4ebee..d15033acab 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -523,6 +523,7 @@ send_control0_event(uint16_t event, uint32_t len, const char *body)
   get_connection_array(&conns, &n_conns);
   for (i = 0; i < n_conns; ++i) {
     if (conns[i]->type == CONN_TYPE_CONTROL &&
+        !conns[i]->marked_for_close &&
         conns[i]->state == CONTROL_CONN_STATE_OPEN_V0 &&
         conns[i]->event_mask & (1<<event)) {
       send_control0_message(conns[i], CONTROL0_CMD_EVENT, buflen, buf);
@@ -560,6 +561,7 @@ send_control1_event(uint16_t event, const char *format, ...)
   get_connection_array(&conns, &n_conns);
   for (i = 0; i < n_conns; ++i) {
     if (conns[i]->type == CONN_TYPE_CONTROL &&
+        !conns[i]->marked_for_close &&
         conns[i]->state == CONTROL_CONN_STATE_OPEN_V1 &&
         conns[i]->event_mask & (1<<event)) {
       connection_write_to_buf(buf, len, conns[i]);