From: James Bunton <jamesbunton@delx.net.au>
Date: Wed, 22 Jun 2022 11:03:08 +0000 (+1000)
Subject: fix-openwrt-hairpin: error checking
X-Git-Url: https://code.delx.au/monosys/commitdiff_plain/7a6a5531ccdccb3bd07acc2d84393f5efdad2481

fix-openwrt-hairpin: error checking
---

diff --git a/hacks/fix-openwrt-hairpin b/hacks/fix-openwrt-hairpin
index 43cf038..9403ffe 100755
--- a/hacks/fix-openwrt-hairpin
+++ b/hacks/fix-openwrt-hairpin
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-AP_HOSTS="$(awk '/^Host.*openwrt/ {print $2}' < ~/.ssh/config | grep -v router)"
+AP_HOSTS="$(awk '/^Host.*openwrt/ {print $2}' < ~/.ssh/config)"
 
 for host in $AP_HOSTS; do
-    ssh "$host" 'for f in /sys/devices/virtual/net/*/*wlan*/brport/hairpin_mode; do echo 1 > "$f"; done'
+    ssh "$host" 'for f in /sys/devices/virtual/net/*/*wlan*/brport/hairpin_mode; do [ -f $f ] && echo 1 > "$f"; done'
 done