From 67b8890b1e8dd107e136aeb7cbd3e78b49bf52e6 Mon Sep 17 00:00:00 2001
From: mviereck <bachbaum24@gmx.de>
Date: Sun, 20 Jan 2019 02:45:22 +0100
Subject: [PATCH] Fix IP check on Windows #102

---
 CHANGELOG.md |  3 +++
 x11docker    | 18 +++++++++---------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67df3f16..a27bf2b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,9 @@ Project website: https://github.com/mviereck/x11docker
  - Add `-nolisten local` to X commands to forbid abstract socket connections.
 ### Fixed
  - `-t, --tty`: Long option was not parsed.
+ - Fixed IP check on MS Windows
+   [(#102)](https://github.com/mviereck/x11docker/issues/102)
+
 
 ## [5.3.3](https://github.com/mviereck/x11docker/releases/tag/v5.3.3) - 2018-11-17
 ### Added
diff --git a/x11docker b/x11docker
index 4786386d..79fcee9c 100755
--- a/x11docker
+++ b/x11docker
@@ -5094,15 +5094,6 @@ check_host() {                  # check host environment
   } || {
     Hostutctime="UTC+$(cut -c2- <<< "$Hostutctime")"
   }
-
-  # Check host IP. Needed for --pulseaudio=tcp, --vcxsrv and --xwin
-  case $Winsubsystem in
-    "") Hostip="$(ip -4 -o a | grep 'docker0' | awk '{print $4}' | cut -d/ -f1)"
-      [ "$Hostip" ] || Hostip="$(ip -4 -o a | awk '{print $4}' | cut -d/ -f1 | grep -v 127.0.0.1 | head -n1)" ;;
-    *) Hostip="$(ipconfig.exe | grep -A6 'DockerNAT' | grep 'IPv4' | rev | cut -d' ' -f1 | rev)"
-      [ "$Hostip" ] || Hostip="$(ipconfig.exe | grep 'IPv4' | grep -o '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*' | grep "^10\.0\.*" )"
-      [ "$Hostip" ] || Hostip="$(ipconfig.exe | grep 'IPv4' | head -n1 | | rev | cut -d' ' -f1 | rev)" ;;
-  esac
   
   # Check for MS Windows subsystem
   uname -r | grep -q Microsoft                    && Winsubsystem="WSL"
@@ -5125,6 +5116,15 @@ check_host() {                  # check host environment
     Hostsystem="Windows-$Winsubsystem"
   }
   
+  # Check host IP. Needed for --pulseaudio=tcp, --vcxsrv and --xwin
+  case $Winsubsystem in
+    "") Hostip="$(ip -4 -o a | grep 'docker0' | awk '{print $4}' | cut -d/ -f1)"
+      [ "$Hostip" ] || Hostip="$(ip -4 -o a | awk '{print $4}' | cut -d/ -f1 | grep -v 127.0.0.1 | head -n1)" ;;
+    *) Hostip="$(ipconfig.exe | grep -A6 'DockerNAT' | grep 'IPv4' | rev | cut -d' ' -f1 | rev)"
+      [ "$Hostip" ] || Hostip="$(ipconfig.exe | grep 'IPv4' | grep -o '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*' | grep "^10\.0\.*" )"
+      [ "$Hostip" ] || Hostip="$(ipconfig.exe | grep 'IPv4' | head -n1 | | rev | cut -d' ' -f1 | rev)" ;;
+  esac
+  
   # Provide dos->unix newline converter to $Mksu commands
   export -f rmcr