From: Ian Kelling <ian@iankelling.org>
Date: Thu, 30 Mar 2017 23:31:00 +0000 (-0700)
Subject: fix parsing ip on more kinds of networks
X-Git-Url: https://iankelling.org/git/?p=newns;a=commitdiff_plain;h=6c826f3613b0c3b86257b111b3078013fdf34b78

fix parsing ip on more kinds of networks
---

diff --git a/newns b/newns
index d4ee334..823d184 100755
--- a/newns
+++ b/newns
@@ -157,7 +157,7 @@ dexec() { ip netns exec default "$@"; }
 
 # background: head -n1 is defensive. Not sure if there is some weird feature
 # for 2 routes to be 0/0.
-gateway_if=$(ipd route list exact 0/0 | head -n1| sed -r 's/.*\s(\S+)\s*$/\1/')
+gateway_if=$(ipd route list exact 0/0 | head -n1| sed -r 's/.*dev\s+(\S+).*/\1/')
 nat() { dexec iptables -t nat $1 POSTROUTING -o $gateway_if -j MASQUERADE \
               -m comment --comment "systemd network namespace nat"; }