From 1423887d6a97185e2d6f4cceb65bf6bab68860bc Mon Sep 17 00:00:00 2001
From: Josh North <josh.north@point808.com>
Date: Thu, 22 Oct 2015 08:44:42 -0400
Subject: [PATCH] Update cfddnsv6.sh

---
 cfddnsv6.sh | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/cfddnsv6.sh b/cfddnsv6.sh
index d295b56..1476e48 100644
--- a/cfddnsv6.sh
+++ b/cfddnsv6.sh
@@ -1,5 +1,4 @@
 #!/bin/bash
-
 # AUTHOR: Josh North
 # EMAIL: josh.north@point808.com
 # BRIEF: This script updates CloudFlare IPv6 DNS records with your current IP
@@ -14,7 +13,6 @@
 #     This example runs it at reboot and every half hour, adjust to taste
 #         @reboot /usr/local/bin/cfddnsv6.sh >/dev/null 2>&1
 #         */30 * * * * /usr/local/bin/cfddnsv6.sh >/dev/null 2>&1
-
 # SETTINGS:
 CF_EMAIL="you@zone.com"          # Email address you use to log in to CloudFlare.
 CF_KEY="YourApiKeyHere"          # API key for CloudFlare account (get from Account Settings page).
@@ -22,42 +20,31 @@ CF_ZONE="zone.com"               # MUST match zone you want to update host in!
 CF_HOST="webserver"              # Hostname of record.  Create in CloudFlare first!
 CF_IF="eth0"                     # What interface should we get the IP address for?
 CF_LOG="/var/log/cfddnsv6.log"   # Where to log actions taken by this script.
-
 # -------------------- NOTHING TO CHANGE BELOW THIS LINE --------------------
 # CloudFlare API URI
 CF_URL="https://api.cloudflare.com/client/v4"
 CF_AUTH=(-H "X-Auth-Email: $CF_EMAIL" -H "X-Auth-Key: $CF_KEY" -H "Content-Type: application/json")
 CURLCMD="curl -sS -X"
-
 # Make sure we have all needed programs
 command -v curl >/dev/null 2>&1 || { echo "This script requires curl but I cannot find it on this system...  Exiting now." >&2; exit 1; }
-
 # Log start of script
 printf "%s\n" "$(date) Beginning DNS update process" >> $CF_LOG
-
 # This is a pause to wait for tentative addresses to disappear.  You may comment this out if you have reason to do so, I include it because in my networks, these addresses go away.
 while ip -6 addr show tentative | grep . > /dev/null ; do sleep 1 ; done
-
 # Try to get the best global address from the chosen interface
 CF_IPV6=$(ip addr show dev $CF_IF | grep -Ev "deprecated" | sed -e's/^.*inet6 \([^ ]*\)\/.*$/\1/;t;d' | grep -Ev "^fd|^fe80" | sed -n '$p')
-
 # Look up CloudFlare zone identifier
 CF_ZONE_ID=$($CURLCMD GET "$CF_URL/zones?name=$CF_ZONE" "${CF_AUTH[@]}" | cut -d '"' -f6)
-
 # Get record identifier from CloudFlare
 CF_RECORD_ID=$($CURLCMD GET "$CF_URL/zones/$CF_ZONE_ID/dns_records?type=AAAA&name=$CF_HOST.$CF_ZONE" "${CF_AUTH[@]}" | cut -d '"' -f6)
-
 # Log what we are going to try
 printf "%s\n" "$(date) IP on $CF_IF is $CF_IPV6" >> $CF_LOG
 printf "%s\n" "$(date) Record to update is $CF_HOST.$CF_ZONE ($CF_RECORD_ID)" >> $CF_LOG
-
 # Build the request string and submit
 CF_REQUEST=$($CURLCMD PUT "$CF_URL/zones/$CF_ZONE_ID/dns_records/$CF_RECORD_ID" "${CF_AUTH[@]}" \
              --data "{\"id\":\"$CF_RECORD_ID\",\"type\":\"AAAA\",\"name\":\"$CF_HOST\",\"content\":\"$CF_IPV6\",\"zone_id\":\"$CF_ZONE_ID\",\"zone_name\":\"$CF_ZONE\",\"data\":{}}" | sed -n -e 's/^.*\("success":\)/\1/p')
-
 # Log output
 printf "%s\n" "$(date) Result string is $CF_REQUEST" >> $CF_LOG
-
 # All done
 exit 0
 # EOF