From e745ee3aa284eca5554ef0ecaf629a137ad142c9 Mon Sep 17 00:00:00 2001
From: zimbatm <zimbatm@zimbatm.com>
Date: Sat, 15 Apr 2017 17:55:08 +0100
Subject: [PATCH] don't use bash arrays for values

---
 nixos-infect | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/nixos-infect b/nixos-infect
index 55818fb..d2249c0 100755
--- a/nixos-infect
+++ b/nixos-infect
@@ -39,17 +39,17 @@ EOF
   # XXX It'd be better if we used procfs for all this...
   local IFS=$'\n'
   eth0_name=$(ip address show | grep '^2:' | awk -F': ' '{print $2}')
-  eth0_ip4s=($(ip address show dev "$eth0_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|'))
-  eth0_ip6s=($(ip address show dev "$eth0_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || ''))
-  gateway=($(ip route show dev "$eth0_name" | grep default | sed -r 's|default via ([0-9.]+).*|\1|'))
-  ether0=($(ip address show dev "$eth0_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|'))
+  eth0_ip4s=$(ip address show dev "$eth0_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|')
+  eth0_ip6s=$(ip address show dev "$eth0_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || '')
+  gateway=$(ip route show dev "$eth0_name" | grep default | sed -r 's|default via ([0-9.]+).*|\1|')
+  ether0=$(ip address show dev "$eth0_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|')
 
   eth1_name=$(ip address show | grep '^3:' | awk -F': ' '{print $2}')||true
   if [ -n "$eth1_name" ];then
-    eth1_ip4s=($(ip address show dev "$eth1_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|'))
-    eth1_ip6s=($(ip address show dev "$eth1_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || ''))
-    ether1=($(ip address show dev "$eth1_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|'))
-    gateway6=($(ip -6 route show dev "$eth1_name" | grep default | sed -r 's|default via ([0-9a-f:]+).*|\1|' || true))
+    eth1_ip4s=$(ip address show dev "$eth1_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|')
+    eth1_ip6s=$(ip address show dev "$eth1_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || '')
+    ether1=$(ip address show dev "$eth1_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|')
+    gateway6=$(ip -6 route show dev "$eth1_name" | grep default | sed -r 's|default via ([0-9a-f:]+).*|\1|' || true)
     interfaces1=<< EOF
       $eth1_name = {
         ip4 = [$(for a in "${eth1_ip4s[@]}"; do echo -n "