From 44753855b34bc3f51b124268c7f517af330157b3 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@robotics.uk.to>
Date: Sun, 1 Nov 2015 22:23:57 +0000
Subject: [PATCH] SIP firewall

---
 src/freedombone | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/freedombone b/src/freedombone
index 6d72b280..5988fb16 100755
--- a/src/freedombone
+++ b/src/freedombone
@@ -6170,6 +6170,19 @@ function configure_firewall_for_voip {
   echo 'configure_firewall_for_voip' >> $COMPLETION_FILE
 }
 
+function configure_firewall_for_sip {
+  if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_DEVELOPER" ]]; then
+      return
+  fi
+  if grep -Fxq "configure_firewall_for_sip" $COMPLETION_FILE; then
+      return
+  fi
+  iptables -A INPUT -p udp --dport $SIP_PORT -j ACCEPT
+  iptables -A INPUT -p tcp --dport $SIP_PORT -j ACCEPT
+  save_firewall_settings
+  echo 'configure_firewall_for_sip' >> $COMPLETION_FILE
+}
+
 function configure_firewall_for_ipfs {
   if [[ $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" ]]; then
       return
@@ -11006,6 +11019,7 @@ configure_firewall_for_dns
 configure_firewall_for_ftp
 configure_firewall_for_web_access
 configure_firewall_for_voip
+configure_firewall_for_sip
 configure_firewall_for_avahi
 configure_firewall_for_zeronet
 configure_firewall_for_ipfs