From fa60a64088ace76aa2a3c1a8347ee32d4bd3ee21 Mon Sep 17 00:00:00 2001
From: Yawning Angel <yawning@schwanenlied.me>
Date: Wed, 24 Sep 2014 09:39:15 +0000
Subject: [PATCH] Do not launch pluggable transport plugins when DisableNetwork
 is set.

When DisableNetwork is set, do not launch pluggable transport plugins,
and if any are running already, terminate the existing instances.
Resolves ticket 13213.
---
 changes/bug13213 |  4 ++++
 src/or/config.c  | 32 +++++++++++++++++---------------
 2 files changed, 21 insertions(+), 15 deletions(-)
 create mode 100644 changes/bug13213

diff --git a/changes/bug13213 b/changes/bug13213
new file mode 100644
index 0000000000..6dae8b06a1
--- /dev/null
+++ b/changes/bug13213
@@ -0,0 +1,4 @@
+  o Minor bugfixes (Bridges):
+    - When DisableNetwork is set, do not launch pluggable transport
+      plugins, and if any are running already, terminate the existing
+      instances.  Resolves ticket 13213.
diff --git a/src/or/config.c b/src/or/config.c
index 16acec791c..8f4fc39689 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -1399,24 +1399,26 @@ options_act(const or_options_t *old_options)
 
   mark_transport_list();
   pt_prepare_proxy_list_for_config_read();
-  if (options->ClientTransportPlugin) {
-    for (cl = options->ClientTransportPlugin; cl; cl = cl->next) {
-      if (parse_client_transport_line(options, cl->value, 0)<0) {
-        log_warn(LD_BUG,
-                 "Previously validated ClientTransportPlugin line "
-                 "could not be added!");
-        return -1;
+  if (!options->DisableNetwork) {
+    if (options->ClientTransportPlugin) {
+      for (cl = options->ClientTransportPlugin; cl; cl = cl->next) {
+        if (parse_client_transport_line(options, cl->value, 0)<0) {
+          log_warn(LD_BUG,
+                   "Previously validated ClientTransportPlugin line "
+                   "could not be added!");
+          return -1;
+        }
       }
     }
-  }
 
-  if (options->ServerTransportPlugin && server_mode(options)) {
-    for (cl = options->ServerTransportPlugin; cl; cl = cl->next) {
-      if (parse_server_transport_line(options, cl->value, 0)<0) {
-        log_warn(LD_BUG,
-                 "Previously validated ServerTransportPlugin line "
-                 "could not be added!");
-        return -1;
+    if (options->ServerTransportPlugin && server_mode(options)) {
+      for (cl = options->ServerTransportPlugin; cl; cl = cl->next) {
+        if (parse_server_transport_line(options, cl->value, 0)<0) {
+          log_warn(LD_BUG,
+                   "Previously validated ServerTransportPlugin line "
+                   "could not be added!");
+          return -1;
+        }
       }
     }
   }