From: Daniel Lenski <dlenski@gmail.com>
Date: Fri, 25 Sep 2020 16:14:02 +0000 (+0000)
Subject: Ignore link-local routes in set_default_route
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=3885f8bbc4ae03fd6da0ada6de12f7223a59595c;p=users%2Fdwmw2%2Fvpnc-scripts.git

Ignore link-local routes in set_default_route

See https://gitlab.com/openconnect/openconnect/-/issues/180#note_418673102, and https://superuser.com/a/1067742 for an explanation of what these routes mean on macOS.

Signed-off-by: Daniel Lenski <dlenski@gmail.com>
---

diff --git a/vpnc-script b/vpnc-script
index ac67c37..24788fe 100755
--- a/vpnc-script
+++ b/vpnc-script
@@ -361,7 +361,8 @@ else # use route command
 		# isn't -n supposed to give --numeric output?
 		# apperently not...
 		# Get rid of lines containing IPv6 addresses (':')
-		netstat -r -n | awk '/:/ { next; } /^(default|0\.0\.0\.0)/ { print $2; }'
+		# Get rid of lines for link-local routes (https://superuser.com/a/1067742)
+		netstat -r -n | awk '/:/ { next; } /link\#/ { next; } /^(default|0\.0\.0\.0)/ { print $2; }'
 	}
 
 	set_vpngateway_route() {