fix the tinyproxy start script

DockerEnv

@@ -77,5 +77,5 @@
 #TRANSMISSION_WATCH_DIR=/data/watch 
 #TRANSMISSION_WATCH_DIR_ENABLED=true 
 #TRANSMISSION_HOME=/data/transmission-home
-#WEBPROXY_ENABLED=true
+#WEBPROXY_ENABLED=false
 #WEBPROXY_PORT=8888

Dockerfile

@@ -106,6 +106,8 @@ ENV OPENVPN_USERNAME=**None** \
     "TRANSMISSION_WATCH_DIR_ENABLED=true" \
     "TRANSMISSION_HOME=/data/transmission-home" \
     "ENABLE_UFW=false" \
+    WEBPROXY_ENABLED=false \
+    WEBPROXY_PORT=8888 \
     PUID=\
     PGID=
 

tinyproxy/start.sh

@@ -1,42 +1,46 @@
-#!/bin/bash
+#!/bin/sh
+
+# Source our persisted env variables from container startup
+. /etc/transmission/environment-variables.sh
 
 PROXY_CONF='/etc/tinyproxy.conf'
+DEFAULT_PORT=8888
+
+set_port()
+{
+  expr $1 + 0 1>/dev/null 2>&1
+  statut=$?
+  if test $statut -gt 1
+  then
+    echo "Port [$1]: Not a number" >&2; exit 1
+  fi
+
+  # Port: Specify the port which tinyproxy will listen on.  Please note
+  # that should you choose to run on a port lower than 1024 you will need
+  # to start tinyproxy using root.
+
+  if test $1 -lt 1024
+  then
+    echo "tinyproxy: $1 is lower than 1024. Ports below 1024 are not permitted.";
+    exit 1
+  fi
+
+  echo "Setting tinyproxy port to $1";
+  sed -i -e"s,^Port .*,Port $1," $2
+}
 
 if [ "${WEBPROXY_ENABLED}" = "true" ]; then
 
   echo "STARTING TINYPROXY"
 
   if [ -z "$WEBPROXY_PORT" ] ; then
-    set_port $WEBPROXY_PORT
+    set_port ${WEBPROXY_PORT} ${PROXY_CONF}
   else
     # Always default back to port 8888
-    set_port 8888
+    set_port ${DEFAULT_PORT} ${PROXY_CONF}
   fi
 
   /etc/init.d/tinyproxy start
   echo "Tinyproxy startup script complete."
 
 fi
-
-
-set_port () {
-
-  re='^[0-9]+$'
-  if ! [[ $1 =~ $re ]] ; then
-    echo "Port: Not a number" >&2; exit 1
-  fi
-
-  # Port: Specify the port which tinyproxy will listen on.  Please note
-  # that should you choose to run on a port lower than 1024 you will need
-  # to start tinyproxy using root.
-
-  if [ $1 \< 1024 ];
-  then 
-    echo "tinyproxy: $1 is lower than 1024. Ports below 1024 are not permitted.";
-    exit 1
-  fi;
-
-  echo "Setting tinyproxy port to $1";
-  sed -i -e"s,^Port .*,Port $1," $PROXY_CONF
-
-}

transmission/environment-variables.tmpl

@@ -79,3 +79,7 @@ export ENABLE_UFW={{ .Env.ENABLE_UFW }}
 
 export PUID={{ .Env.PUID }}
 export PGID={{ .Env.PGID }}
+
+# Need to pass through our tinyproxy settings
+export WEBPROXY_ENABLED={{ .Env.WEBPROXY_ENABLED }}
+export WEBPROXY_PORT={{ .Env.WEBPROXY_PORT }}