From 4c562f7be65e878d987355ed69e2c9cc0b031929 Mon Sep 17 00:00:00 2001
From: r00t <bts@square-r00t.net>
Date: Sat, 21 Mar 2015 04:55:07 -0400
Subject: [PATCH] forcing networking in case it fails

---
 overlay/etc/systemd/scripts/livecd.fix.sh | 41 +++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/overlay/etc/systemd/scripts/livecd.fix.sh b/overlay/etc/systemd/scripts/livecd.fix.sh
index 6778424..cd2b081 100755
--- a/overlay/etc/systemd/scripts/livecd.fix.sh
+++ b/overlay/etc/systemd/scripts/livecd.fix.sh
@@ -7,3 +7,44 @@ chmod 700 /var/db/sudo/lectured
 chgrp bdisk /var/db/sudo/lectured/bdisk
 chmod 600 /var/db/sudo/lectured/bdisk
 chmod 4755 /usr/bin/sudo
+
+function fuck_you_gimme_net() {
+IFACE=$(ifconfig -a -s | egrep -E '^((en|wl)p?|em)' | awk '{print $1}' | tr '\n' ' ' | sed -e 's/\ $//g')
+for i in ${IFACE};
+do
+
+ LINK_STATE=$(ethtool ${i} | egrep '^[[:space:]]*Link' | sed -re 's/^[[:space:]]*Link detected:(.*)/\1/g')
+ DEV=$(echo ${i} | sed -re 's/^([A-Za-z]{1}).*/\1/g' | tr '[[:upper:]]' '[[:lower:]]' )
+ if [ "${DEV}" == "e" ];
+  then
+   if [ "${LINK_STATE}" != "no" ];
+   then
+    DEV='ethernet-dhcp'
+   else
+    # skip disconnected ethernet
+    continue
+   fi
+  else
+   DEV='wireless-open'
+  fi
+
+ ifconfig ${i} down
+ cp -a /etc/netctl/examples/${DEV} /etc/netctl/${i}
+ sed -i -re "s/^([[:space:]]*Interface[[:space:]]*=).*/\1${i}/g" /etc/netctl/${i}
+ if [ "${DEV}" == "wireless-open" ];
+ then
+  ifconfig ${i} up && \
+  ESSID=$(iwlist ${i} scanning | egrep -A5 -B5 '^[[:space:]]*Encryption key:off' | egrep '^[[:space:]]*ESSID:' | sed -re 's/^[[:space:]]*ESSID:(.*)/\1/g')
+  sed -i -re "s/^([[:space:]]*ESSID[[:space:]]*=).*/\1${ESSID}/g" /etc/netctl/${i}
+  ifconfig ${i} down
+ fi
+ netctl start ${i} > /dev/null 2>&1
+done
+}
+
+ping -c1 google.com | grep -q '1 received'
+if [[ "${?}" != "0" ]];
+then
+ fuck_you_gimme_net
+ systemctl restart openvpn@*
+fi