asif/CloudflareDDNS
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Added IP protocol type selection. EITHER IP4 OR IP6.

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This commit is contained in:
Asif Bacchus 2018-09-12 02:11:47 -06:00
parent 7bfdaabbd0
commit 0a22c80ab6
1 changed files with 28 additions and 5 deletions
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33
cfddns.sh
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@ -33,13 +33,16 @@ unset accountFile
unset ipAddress unset ipAddress
dnsRecords=() dnsRecords=()
cfDetails=() cfDetails=()
ip4=1
ip6=0
### Process script parameters ### Process script parameters
if [ -z $1 ]; then if [ -z $1 ]; then
scriptHelp scriptHelp
fi fi
while getopts ':f:r:i:' PARAMS; do
while getopts ':f:r:i:46' PARAMS; do
case "$PARAMS" in case "$PARAMS" in
f) f)
accountFile="${OPTARG}" accountFile="${OPTARG}"
@ -50,6 +53,14 @@ while getopts ':f:r:i:' PARAMS; do
i) i)
ipAddress="$OPTARG" ipAddress="$OPTARG"
;; ;;
4)
ip4=1
ip6=0
;;
6)
ip4=0
ip6=1
;;
?) ?)
scriptHelp scriptHelp
;; ;;
@ -78,9 +89,16 @@ mapfile -t cfDetails < "$accountFile"
## Get current IP address, if not provided in parameters ## Get current IP address, if not provided in parameters
if [ -z "$ipAddress" ]; then if [ -z "$ipAddress" ]; then
echo -e "\e[0;36mNo IP address for update provided. Detecting" \ echo -e "\e[0;36mNo IP address for update provided. Detecting" \
"this machine's IP address...\e[0m" "this machine's IP address..."
ipAddress=$(curl -s http://myip.dnsomatic.com) if [ $ip4 -eq 1 ]; then
if [ "$?" -ne 0 ]; then echo -e "\e[1;36m(set to IP4 mode)\e[0m"
ipAddress=$(curl -s http://ipv4.icanhazip.com)
elif [ $ip6 -eq 1 ]; then
echo -e "\e[1;36m(set to IP6 mode)\e[0m"
ipAddress=$(curl -s http://ipv6.icanhazip.com)
fi
ipLookupResult=$(echo "$?")
if [ "$ipLookupResult" -ne 0 ]; then
echo -e "\e[1;31mIP address for update could not be detected." echo -e "\e[1;31mIP address for update could not be detected."
echo -e "\e[0;31mPlease re-run script and specify an IP address" \ echo -e "\e[0;31mPlease re-run script and specify an IP address" \
"to use via the -i flag.\e[0m" "to use via the -i flag.\e[0m"
@ -97,5 +115,10 @@ echo -e "\tAuthorized email: ${cfDetails[0]}"
echo -e "\tAuthorized key: ${cfDetails[1]}" echo -e "\tAuthorized key: ${cfDetails[1]}"
echo -e "\tZone identifier: ${cfDetails[2]}" echo -e "\tZone identifier: ${cfDetails[2]}"
echo -e "\e[0;33mUpdating records: ${dnsRecords[*]}" echo -e "\e[0;33mUpdating records: ${dnsRecords[*]}"
echo -e "\e[1;39mPointing records to IP: $ipAddress\e[0m\n" if [ $ip4 -eq 1 ]; then
echo -e "\e[0;92mUpdating A records"
elif [ $ip6 -eq 1 ]; then
echo -e "\e[0;92mUpdating AAAA records"
fi
echo -e "\e[0;92mPointing records to IP: $ipAddress\e[0m\n"
exit 0 exit 0