From 2171555adf847ed1e0b35e38143e978464d2bba6 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Thu, 22 Dec 2016 10:41:13 +0000
Subject: [PATCH] Functions for adding and removing bridge relays

---
 src/freedombone-utils-onion | 45 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

diff --git a/src/freedombone-utils-onion b/src/freedombone-utils-onion
index d0989d5e..66f98054 100755
--- a/src/freedombone-utils-onion
+++ b/src/freedombone-utils-onion
@@ -418,7 +418,7 @@ function tor_add_bridge {
         return
     fi
 
-    apt-get install obfs4proxy
+    apt-get -yq install obfs4proxy
 
     if grep "ClientTransportPlugin" /etc/tor/torrc; then
         sed -i 's|#ClientTransportPlugin|ClientTransportPlugin|g' /etc/tor/torrc
@@ -465,4 +465,47 @@ function tor_remove_bridge {
     systemctl restart tor
 }
 
+function tor_create_bridge_relay {
+    apt-get -yq install obfs4proxy
+
+    sed -i 's|#BridgeRelay.*|BridgeRelay 1|g' /etc/tor/torrc
+    sed -i 's|BridgeRelay.*|BridgeRelay 1|g' /etc/tor/torrc
+    sed -i 's|#ServerTransportPlugin.*|ServerTransportPlugin obfs4 exec /usr/bin/obfs4proxy|g' /etc/tor/torrc
+    sed -i 's|ServerTransportPlugin.*|ServerTransportPlugin obfs4 exec /usr/bin/obfs4proxy|g' /etc/tor/torrc
+    if ! grep "ExtORPort auto" /etc/tor/torrc; then
+        echo 'ExtORPort auto' >> /etc/tor/torrc
+    else
+        sed -i 's|#ExtORPort auto|ExtORPort auto|g' /etc/tor/torrc
+        sed -i 's|ExtORPort .*|ExtORPort auto|g' /etc/tor/torrc
+    fi
+
+    read_config_param MY_'EMAIL_ADDRESS'
+    read_config_param 'TOR_BRIDGE_NICKNAME'
+
+    sed -i "s|#ContactInfo|ContactInfo $MY_EMAIL_ADDRESS|g" /etc/tor/torrc
+    if [ $TOR_BRIDGE_NICKNAME ]; then
+        sed -i "s|#Nickname|Nickname $TOR_BRIDGE_NICKNAME|g" /etc/tor/torrc
+    fi
+    systemctl restart tor
+}
+
+function tor_remove_bridge_relay {
+    if ! grep '#BridgeRelay ' /etc/tor/torrc; then
+        sed -i 's|BridgeRelay |#BridgeRelay |g' /etc/tor/torrc
+    fi
+    if ! grep '#ServerTransportPlugin ' /etc/tor/torrc; then
+        sed -i 's|ServerTransportPlugin |#ServerTransportPlugin |g' /etc/tor/torrc
+    fi
+    if ! grep '#ExtORPort ' /etc/tor/torrc; then
+        sed -i 's|ExtORPort |#ExtORPort |g' /etc/tor/torrc
+    fi
+    if ! grep '#ContactInfo ' /etc/tor/torrc; then
+        sed -i "s|ContactInfo |#ContactInfo |g" /etc/tor/torrc
+    fi
+    if ! grep '#Nickname ' /etc/tor/torrc; then
+        sed -i "s|Nickname |#Nickname |g" /etc/tor/torrc
+    fi
+    systemctl restart tor
+}
+
 # NOTE: deliberately no exit 0