From ba67d14d407adcf603d422c07236438083aa0f30 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 5 Oct 2005 23:02:40 +0000
Subject: On sighup, if usehelpernodes changed to 1, use new circuits.

svn:r5203
---
 src/or/config.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/or/config.c')

diff --git a/src/or/config.c b/src/or/config.c
index 4655e2c2bd..d7ac5f72c6 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -623,6 +623,12 @@ options_act(or_options_t *old_options)
 
   /* Check for transitions that need action. */
   if (old_options) {
+    if (options->UseHelperNodes && !old_options->UseHelperNodes) {
+      log_fn(LOG_INFO, "Switching to helper nodes; abandoning previous circuits");
+      circuit_mark_all_unused_circs();
+      circuit_expire_all_dirty_circs();
+    }
+
     if (options_transition_affects_workers(old_options, options)) {
       log_fn(LOG_INFO,"Worker-related options changed. Rotating workers.");
       cpuworkers_rotate();
-- 
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