quoted logFile variable to prevent globbing

This commit is contained in:
Asif Bacchus 2018-09-25 17:24:14 -06:00
parent 8c24c6e625
commit 12c0cdde93

View File

@ -83,7 +83,7 @@ function quit {
if [ -z "$1" ]; then
# exit cleanly
echo -e "\e[1;32m[`date +%Y-%m-%d` `date +%H:%M:%S`]" \
"--[SUCCESS] Script completed --\e[0m" >> $logFile
"--[SUCCESS] Script completed --\e[0m" >> "$logFile"
exit 0
elif [ "$1" = "none" ]; then
if [ -z "$2" ]; then
@ -97,14 +97,14 @@ function quit {
# list DNS entries that were not updated
for failedName in "${failedDNS[@]}"; do
echo -e "\e[1;31m[`date +%Y-%m-%d` `date +%H:%M:%S`]" \
"-- [ERROR] $failedName was NOT updated --\e[0m" >> $logFile
"-- [ERROR] $failedName was NOT updated --\e[0m" >> "$logFile"
done
exit "$1"
else
# notify use that error has occurred and provide exit code
echo -e "\e[1;31m[`date +%Y-%m-%d` `date +%H:%M:%S`]" \
"-- [ERROR] Script exited with code $1 --" >> $logFile
echo -e "\e[0;31m${errorExplain[$1]}\e[0m" >> $logFile
"-- [ERROR] Script exited with code $1 --" >> "$logFile"
echo -e "\e[0;31m${errorExplain[$1]}\e[0m" >> "$logFile"
exit "$1"
fi
}
@ -194,7 +194,7 @@ done
# Log beginning of script
echo -e "\e[1;32m[`date +%Y-%m-%d` `date +%H:%M:%S`] -- Start CloudFlare" \
"DDNS script execution --\e[0m" >> $logFile
"DDNS script execution --\e[0m" >> "$logFile"
# Check validity of parameters
if [ -z "$accountFile" ] || [[ $accountFile == -* ]]; then
@ -215,10 +215,10 @@ fi
# Log operating mode
if [ $ip4 -eq 1 ]; then
echo -e "\e[1;36m[`date +%Y-%m-%d` `date +%H:%M:%S`] Script running in" \
"IP4 mode\e[0m" >> $logFile
"IP4 mode\e[0m" >> "$logFile"
elif [ $ip6 -eq 1 ]; then
echo -e "\e[1;36m [`date +%Y-%m-%d` `date +%H:%M:%S`] Script running in" \
"IP6 mode\e[0m" >> $logFile
"IP6 mode\e[0m" >> "$logFile"
fi
@ -229,7 +229,7 @@ mapfile -t cfDetails < "$accountFile"
if [ -z "$ipAddress" ]; then
echo -e "\e[1;36m[`date +%Y-%m-%d` `date +%H:%M:%S`] No IP address for" \
"update provided. Detecting this machine's IP address..." \
>> $logFile
>> "$logFile"
if [ $ip4 -eq 1 ]; then
ipAddress=$(curl -s http://ipv4.icanhazip.com)
elif [ $ip6 -eq 1 ]; then
@ -242,22 +242,22 @@ if [ -z "$ipAddress" ]; then
fi
fi
echo -e "\e[1;36m[`date +%Y-%m-%d` `date +%H:%M:%S`] Using IP address:" \
"$ipAddress" >> $logFile
"$ipAddress" >> "$logFile"
## Check if desired record(s) exist at CloudFlare
echo -e "\e[0m[`date +%Y-%m-%d` `date +%H:%M:%S`] Performing CloudFlare" \
"lookup on specified DNS records...\e[0m" >> $logFile
"lookup on specified DNS records...\e[0m" >> "$logFile"
# perform checks on A or AAAA records based on invocation options
if [ $ip4 -eq 1 ]; then
echo -e "[`date +%Y-%m-%d` `date +%H:%M:%S`] (IP4: ${dnsRecords[*]})" \
>> $logFile
>> "$logFile"
for cfLookup in "${dnsRecords[@]}"; do
cfRecords+=("$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/${cfDetails[2]}/dns_records?name=$cfLookup&type=A" -H "X-Auth-Email: ${cfDetails[0]}" -H "X-Auth-Key: ${cfDetails[1]}" -H "Content-Type: application/json")")
done
elif [ $ip6 -eq 1 ]; then
echo -e "[`date +%Y-%m-%d` `date +%H:%M:%S`] (IP6: ${dnsRecords[*]})" \
>> $logFile
>> "$logFile"
for cfLookup in "${dnsRecords[@]}"; do
cfRecords+=("$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/${cfDetails[2]}/dns_records?name=$cfLookup&type=AAAA" -H "X-Auth-Email: ${cfDetails[0]}" -H "X-Auth-Key: ${cfDetails[1]}" -H "Content-Type: application/json")")
done
@ -273,7 +273,7 @@ for recordIdx in "${!cfRecords[@]}"; do
# inform user that domain not found in CloudFlare DNS records
echo -e "\e[0;31m[`date +%Y-%m-%d` `date +%H:%M:%S`] ***" \
"${dnsRecords[recordIdx]} not found in your" \
"CloudFlare DNS records***\e[0m" >> $logFile
"CloudFlare DNS records***\e[0m" >> "$logFile"
# remove the entry from the dnsRecords array
unset dnsRecords[$recordIdx]
# remove the entry from the records array
@ -293,7 +293,7 @@ else
for recordIdx in "${!cfRecords[@]}"; do
echo -e "\e[1;39m[`date +%Y-%m-%d` `date +%H:%M:%S`] Found" \
"${dnsRecords[recordIdx]} (Index: $recordIdx):\e[0m" \
>> $logFile
>> "$logFile"
done
fi
@ -308,7 +308,7 @@ for recordIdx in "${!cfRecords[@]}"; do
"For record ${dnsRecords[recordIdx]}" \
"with ID: ${recordID[recordIdx]}" \
"the current IP is \e[1;35m ${currentIP[recordIdx]}" \
"\e[0m" >> $logFile
"\e[0m" >> "$logFile"
done
## Check whether new IP matches old IP and update if they do not match
@ -316,11 +316,11 @@ for recordIdx in "${!currentIP[@]}"; do
if [ ${currentIP[recordIdx]} = $ipAddress ]; then
echo -e "\e[1;32m[`date +%Y-%m-%d` `date +%H:%M:%S`]" \
"${dnsRecords[recordIdx]} is up-to-date.\e[0m" \
>> $logFile
>> "$logFile"
else
echo -e "\e[0;31m[`date +%Y-%m-%d` `date +%H:%M:%S`]" \
"${dnsRecords[recordIdx]} needs updating...\e[0m" \
>> $logFile
>> "$logFile"
if [ $ip4 -eq 1 ]; then
# update record at CloudFlare with new IP
update=$(curl -s -X PUT "https://api.cloudflare.com/client/v4/zones/${cfDetails[2]}/dns_records/${recordID[recordIdx]}" -H "X-Auth-Email: ${cfDetails[0]}" -H "X-Auth-Key: ${cfDetails[1]}" -H "Content-Type: application/json" --data "{\"id\":\"${cfDetails[2]}\",\"type\":\"A\",\"proxied\":false,\"name\":\"${dnsRecords[recordIdx]}\",\"content\":\"$ipAddress\"}")
@ -331,11 +331,11 @@ for recordIdx in "${!currentIP[@]}"; do
# check for success code from CloudFlare
if [[ $update == *"\"success\":true"* ]]; then
echo -e "\e[1;32m[`date +%Y-%m-%d` `date +%H:%M:%S`]" \
"${dnsRecords[recordIdx]} updated.\e[0m" >> $logFile
"${dnsRecords[recordIdx]} updated.\e[0m" >> "$logFile"
else
echo -e "\e[1;31m[`date +%Y-%m-%d` `date +%H:%M:%S`]" \
"${dnsRecords[recordIdx]} update failed\e[0m" >> $logFile
echo -e "\e[0;39m$update\e[0m" >> $logFile
"${dnsRecords[recordIdx]} update failed\e[0m" >> "$logFile"
echo -e "\e[0;39m$update\e[0m" >> "$logFile"
failedDNS+=("${dnsRecords[recordIdx]}")
fi
fi