mirror of
https://github.com/namibia/demo-sync.git
synced 2024-11-14 16:04:04 +00:00
92 lines
3.2 KiB
Bash
Executable File
92 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# simple basic random
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function getKey () {
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echo $(tr -dc 'A-HJ-NP-Za-km-z2-9' < /dev/urandom | dd bs=128 count=1 status=none)
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}
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# Variables
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TRUE=1
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VDMUSER="llewellyn"
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VDMHOME="/home/llewellyn"
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VDMSCRIPT="https://raw.githubusercontent.com/vdm-io/dynamic-ip/$BRANCH/setip.sh"
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VDMIPSERVER="https://www.vdm.io/setip"
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# Require script to be run via sudo, but not as root
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#if [[ $EUID -ne 0 ]]; then
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#
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# echo "Script must be run with root privilages!"
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# exit 1
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#fi
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# Set cronjob without removing existing
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if [ -f $VDMHOME/vdmip.cron ]; then
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echo "Crontab already configured for updates...Skipping"
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else
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echo -n "Adding crontab entry for continued updates..."
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# check if user crontab is set
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currentCron=$(crontab -u $VDMUSER -l 2>/dev/null)
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if [[ -z "${currentCron// }" ]]; then
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currentCron="# VDM crontab settings"
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echo "$currentCron" > $VDMHOME/vdmip.cron
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else
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echo "$currentCron" > $VDMHOME/vdmip.cron
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fi
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# check if the MAILTO is already set
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if [[ $currentCron != *"MAILTO"* ]]; then
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echo "MAILTO=\"\"" >> $VDMHOME/vdmip.cron
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echo "" >> $VDMHOME/vdmip.cron
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fi
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# check if the @reboot curl -s $VDMSCRIPT | sudo bash is already set
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if [[ $currentCron != *"@reboot curl -s $VDMSCRIPT | sudo bash"* ]]; then
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echo "@reboot curl -s $VDMSCRIPT | sudo bash" >> $VDMHOME/vdmip.cron
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fi
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# check if the @reboot curl -s $VDMSCRIPT | sudo bash is already set
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if [[ $currentCron != *"*/30 * * * * curl -s $VDMSCRIPT | sudo bash"* ]]; then
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echo "*/30 * * * * curl -s $VDMSCRIPT | sudo bash" >> $VDMHOME/vdmip.cron
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fi
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# set the user cron
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crontab -u $VDMUSER $VDMHOME/vdmip.cron
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echo "Done"
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fi
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# Set update key
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if [ -f $VDMHOME/ip.key ]; then
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echo "Update key already set!"
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else
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echo -n "Setting the update key..."
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echo $(getKey) > $VDMHOME/ip.key
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echo "Done"
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fi
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# Get update key
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serverKey=$(<"$VDMHOME/ip.key")
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# check if vdm access was set
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accessToke=$(curl -H "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.89 Safari/537.36" --silent --data-urlencode "key=$serverKey" $VDMIPSERVER)
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if [[ "$accessToke" != "$TRUE" ]]; then
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read -s -p "Please enter your VDM access key: " vdmAccessKey
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echo ""
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echo -n "One moment while we set your access to the VDM system..."
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resultAccess=$(curl -H "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.89 Safari/537.36" --silent --data-urlencode "trust=$vdmAccessKey" --data-urlencode "key=$serverKey" $VDMIPSERVER)
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if [[ "$resultAccess" != "$TRUE" ]]; then
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echo " >> YOUR VDM ACCESS KEY IS INCORRECT! <<"
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exit 1
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fi
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echo "Done"
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else
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echo "Access granted to the VDM system."
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fi
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# get this server IP
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IPNOW="$(dig +short myip.opendns.com @resolver1.opendns.com)"
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# store the IP in the HOSTNAME file
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echo -n "Setting/Update the Dynamic IP..."
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resultUpdate=$(curl -H "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.89 Safari/537.36" --silent --data-urlencode "ip=$IPNOW" --data-urlencode "key=$serverKey" $VDMIPSERVER)
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if [[ "$resultUpdate" != "$TRUE" ]]; then
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echo " >> YOUR SERVER KEY IS INCORRECT! << $resultUpdate"
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exit 1
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fi
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echo "Done"
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