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Rewrote scriptHelp instructions

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Asif Bacchus 2018-09-12 03:00:43 -06:00
parent 0a22c80ab6
commit d403b124f1
1 changed files with 58 additions and 17 deletions
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75
cfddns.sh
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@ -4,23 +4,62 @@
### Define functions ### Define functions
function scriptHelp { function scriptHelp {
echo -e "\e[1;31mInvalid parameter(s) provided\e[0m" echo -e "\e[1;31mInvalid parameter(s) provided\e[0m\n"
echo -e "\e[1;39mUsage: \e[1;36m$(basename ${0})" \ echo -e "\e[1;39mUsage:"
"\e[1;35m-f path/to/account/details.file" \ echo -e "\e[1;36m$(basename ${0})" \
"\e[1;33m-r record.to.update\e[0m" \ "\e[1;35m-f /path/to/account/details.file" \
"\e[1;33m[-r another.record.to.update -r ...]" \ "\e[1;33m-r record.to.update [-r another.record.to.update -r ...]"
"\e[0;92m[-i ipaddress]\e[0m\n" echo -e "\t\e[0;92m[optional parameters]\e[0m\n"
echo -e "\e[1;39mExample: \e[1;36m$(basename ${0})" \ echo -e "\e[1;39mNotes:\e[0m"
"\e[1;35m-f /home/janedoe/myCloudFlareDetails.info" \ echo -e "-f and -r parameters are REQUIRED."
"\e[1;33m-r server.mydomain.com\e[0m" echo -e "Multiple A/AAAA records to update can be specified by supplying"
echo -e "\e[1;39mExample: \e[1;36m$(basename ${0})" \ echo -e "\tmultiple -r parameters (see examples below)."
"\e[1;35m-f /home/janedoe/myCloudFlareDetails.info" \ echo "This script can operate only in either IP4 OR IP6 mode. See below."
"\e[1;33m-r server.mydomain.com\e[0m" \ echo "This script will NOT verify the format or validity of supplied IP"
"\e[1;33m-r server2.mydomain.com\e[0m" echo -e "\taddresses."
echo -e "\e[1;39mExample: \e[1;36m$(basename ${0})" \ echo -e "\n\e[1;39mOptional parameters\e[0m"
"\e[1;35m-f /home/janedoe/myCloudFlareDetails.info" \ echo -e "-i\tUse this IP address when updating DNS records"
"\e[1;33m-r server.mydomain.com" \ echo -e "\tIf NOT supplied, the script will attempt to auto-detect this"
"\e[0;92m-i 1.2.3.4\e[0m" echo -e "\tmachine's IP address (depending on -4 or -6 parameters) and"
echo -e "\tuse that address for DNS updates. The script does NOT check"
echo -e "\tthe validity of an address supplied using this parameter nor"
echo -e "\tthe protocol type (IP4 vs IP6)."
echo -e "-4\tOperate in IP4 mode and update A records (default)"
echo -e "\tThis is the default operating mode and does not need to be"
echo -e "\texplicitly specified. Ensure you have supplied a valid IP4"
echo -e "\taddress using the -i parameter or that your machine's IP4"
echo -e "\taddress can be correctly detected externally."
echo -e "-6\tOperate in IP6 mode and update AAAA records"
echo -e "\tONLY AAAA records will be updated. Ensure you have supplied"
echo -e "\ta valid IP6 address using the -i parameter or that your"
echo -e "\tmachine's IP6 address can be correctly detected externally."
echo -e "\n\e[1;39mExample: \e[0mUse details from myCloudFlareDetails.info"
echo -e "file in /home/janedoe directory. Update server.mydomain.com A record"
echo -e "with this machine's auto-detected IP4 address."
echo -e "\t\e[1;36m$(basename ${0})" \
"\e[1;35m-f /home/janedoe/myCloudFlareDetails.info"
echo -e "\t\e[1;33m-r server.mydomain.com\e[0m"
echo -e "\n\e[1;39mExample: \e[0mUse details from myCloudFlareDetails.info"
echo -e "file in /home/janedoe directory. Update server.mydomain.com AND"
echo -e "server2.mydomain.com A records with this machine's auto-detected IP6"
echo -e "address."
echo -e "\t\e[1;36m$(basename ${0})" \
"\e[1;35m-f /home/janedoe/myCloudFlareDetails.info"
echo -e "\t\e[1;33m-r server.mydomain.com" \
"-r server2.mydomain.com \e[1;92m-6\e[0m"
echo -e "\n\e[1;39mExample: \e[0mUse details from myCloudFlareDetails.info"
echo -e "file in /home/janedoe directory. Update server.mydomain.com A record"
echo -e "using IP4 address 1.2.3.4."
echo -e "\t\e[1;36m$(basename ${0})" \
"\e[1;35m-f /home/janedoe/myCloudFlareDetails.info"
echo -e "\t\e[1;33m-r server.mydomain.com \e[1;92m-i 1.2.3.4\e[0m"
echo -e "\n\e[1;39mExample: \e[0mUse details from myCloudFlareDetails.info"
echo -e "file in /home/janedoe directory. Update server3.mydomain.com AND"
echo -e "server7.mydomain.com AAAA records using IP6 address FE80::286A:FF91."
echo -e "\t\e[1;36m$(basename ${0})" \
"\e[1;35m-f /home/janedoe/myCloudFlareDetails.info"
echo -e "\t\e[1;33m-r server.mydomain.com" \
"\e[1;33m-r server2.mydomain.com \e[1;92m-i FE80::286A:FF91\e[0m"
exit 1 exit 1
} }
@ -108,6 +147,8 @@ if [ -z "$ipAddress" ]; then
fi fi
fi fi
### Echo results (testing) ### Echo results (testing)
echo -e "\nBased on parameters provided:" echo -e "\nBased on parameters provided:"
echo -e "\e[0;35mLogin details at: ${accountFile}" echo -e "\e[0;35mLogin details at: ${accountFile}"