mirror of
https://github.com/vdm-io/dynamic-ip.git
synced 2024-12-12 11:07:45 +00:00
Added tweaked echo function, completed the DNS update in getIP
This commit is contained in:
parent
e4782ee2df
commit
f8e5e3161e
89
getip.sh
89
getip.sh
@ -38,6 +38,9 @@ VDMIPSERVER="https://www.vdm.io/$ACTION"
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############## ##########
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##############################################################
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function main () {
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## set time for this run
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echoTweak "$ACTION on $Datetimenow"
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echo "started"
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# get this server IP
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HOSTIP="$(dig +short myip.opendns.com @resolver1.opendns.com)"
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## make sure cron is set
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@ -57,6 +60,7 @@ function main () {
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############## DEFAULTS ##########
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############## ##########
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##############################################################
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Datetimenow=$(TZ=":ZULU" date +"%m/%d/%Y @ %R (UTC)" )
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VDMUSER=$(whoami)
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VDMHOME=~/
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VDMSCRIPT="${REPOURL}$ACTION.sh"
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@ -72,12 +76,37 @@ THEIPS=''
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############## ##########
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##############################################################
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# little repeater
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function repeat () {
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head -c $1 < /dev/zero | tr '\0' $2
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}
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# little echo tweak
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function echoTweak () {
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echoMessage="$1"
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mainlen="$2"
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characters="$3"
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if [ $# -lt 2 ]
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then
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mainlen=60
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fi
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if [ $# -lt 3 ]
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then
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characters='\056'
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fi
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chrlen="${#echoMessage}"
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increaseBy=$((mainlen-chrlen))
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tweaked=$(repeat "$increaseBy" "$characters")
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echo -n "$echoMessage$tweaked"
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}
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# Set cronjob without removing existing
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function setCron () {
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if [ -f $VDMHOME/$ACTION.cron ]; then
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echo "Crontab already configured for updates...Skipping"
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echoTweak "Crontab already configured for updates..."
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echo "Skipping"
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else
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echo -n "Adding crontab entry for continued updates..."
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echoTweak "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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@ -113,9 +142,10 @@ function getKey () {
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function getLocalKey () {
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# Set update key
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if [ -f $VDMHOME/$ACTION.key ]; then
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echo "Update key already set!"
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echoTweak "Update key already set!"
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echo "continue"
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else
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echo -n "Setting the update key..."
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echoTweak "Setting the update key..."
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echo $(getKey) > $VDMHOME/$ACTION.key
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echo "Done"
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fi
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@ -131,25 +161,26 @@ function setAccessToken () {
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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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echoTweak "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" -H "VDM-TRUST: $vdmAccessKey" -H "VDM-KEY: $VDMSERVERKEY" -H "VDM-HOST-IP: $HOSTIP" --silent $VDMIPSERVER)
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if [[ "$resultAccess" != "$TRUE" ]]; then
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echo " >> YOUR VDM ACCESS KEY IS INCORRECT! << $resultAccess"
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echo "YOUR VDM ACCESS KEY IS INCORRECT! >> $resultAccess"
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exit 1
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fi
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echo "Done"
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else
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echo "Access granted to the VDM system."
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echoTweak "Access granted to the VDM system."
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echo "Done"
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fi
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}
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function getIPs () {
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# store the IP in the HOSTNAME file
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echo -n "Getting the Dynamic IPs..."
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echoTweak "Getting the Dynamic IPs..."
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THEIPS=$(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" -H "VDM-KEY: $VDMSERVERKEY" -H "VDM-HOST-IP: $HOSTIP" -H "VDM-GET: 1" --silent $VDMIPSERVER)
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# the IPs
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if [[ "$THEIPS" == "$FALSE" || ${#THEIPS} -lt 15 ]]; then
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echo " >> No IPs FOUND! << "
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echo "No IPs FOUND! "
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exit 1
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fi
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echo "Done"
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@ -162,42 +193,58 @@ function setDNS () {
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row=( $rr )
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if [[ ${#row[@]} == 3 ]]; then
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# first check IP
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echo -n "Checking the Dynamic IP..."
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echoTweak "Checking the Dynamic IP..."
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if [[ "${row[2]}" =~ ^([0-9]{1,3})[.]([0-9]{1,3})[.]([0-9]{1,3})[.]([0-9]{1,3})$ ]]
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then
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for (( i=1; i<${#BASH_REMATCH[@]}; ++i ))
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do
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if (( ${BASH_REMATCH[$i]} > 255 )); then
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echo " >> bad IP << "
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echo "bad IP"
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continue
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fi
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done
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else
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echo " >> bad IP << "
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echo "bad IP"
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continue
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fi
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echo "Done"
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echo -n "Checking local DNS file..."
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echoTweak "Checking local DNS file..."
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# check if the DNS file is found (CENTOS)
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DNSfile=0
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FILENAME=0
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if [ -f "/var/named/${row[1]}.${row[0]}.db" ]
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then
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DNSfile=2
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FILENAME="/var/named/${row[1]}.${row[0]}.db"
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RELOADNAME="${row[1]}.${row[0]}"
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elif [ -f "/var/named/${row[0]}.db" ]
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then
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DNSfile=1
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FILENAME="/var/named/${row[0]}.db"
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RELOADNAME="${row[0]}"
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fi
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# confirm that it was found
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if [[ "$DNSfile" == 0 ]]
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if [[ "$FILENAME" == 0 ]]
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then
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echo " >> not found << "
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echo "not found"
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continue
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fi
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echo "Done"
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# now add the IP A record if needed
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echo -n "Update DNS now.."
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echo "done"
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echoTweak "Update DNS now.."
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if grep -Fq "${row[2]}" "$FILENAME"
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then
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# IP already set
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echo "IP (${row[2]}) already set"
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else
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# code if not found
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echoTweak "${row[1]}" 16 '\040' >> "$FILENAME"
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echoTweak "1" 8 '\040' >> "$FILENAME"
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echo "IN A ${row[2]}" >> "$FILENAME"
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# Only reload the rndc if found
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command -v rndc >/dev/null 2>&1 || {
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rndc reload "$RELOADNAME" IN external
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rndc reload "$RELOADNAME" IN internal
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}
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echo "Done"
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fi
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fi
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done
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}
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46
setip.sh
46
setip.sh
@ -38,6 +38,9 @@ VDMIPSERVER="https://www.vdm.io/$ACTION"
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############## ##########
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##############################################################
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function main () {
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## set time for this run
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echoTweak "$ACTION on $Datetimenow"
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echo "started"
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## make sure cron is set
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setCron
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## get the local server key
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@ -53,6 +56,7 @@ function main () {
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############## DEFAULTS ##########
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############## ##########
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##############################################################
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Datetimenow=$(TZ=":ZULU" date +"%m/%d/%Y @ %R (UTC)" )
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VDMUSER=$(whoami)
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VDMHOME=~/
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VDMSCRIPT="${REPOURL}$ACTION.sh"
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@ -65,12 +69,37 @@ TRUE=1
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############## ##########
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##############################################################
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# little repeater
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function repeat () {
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head -c $1 < /dev/zero | tr '\0' $2
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}
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# little echo tweak
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function echoTweak () {
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echoMessage="$1"
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mainlen="$2"
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characters="$3"
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if [ $# -lt 2 ]
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then
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mainlen=60
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fi
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if [ $# -lt 3 ]
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then
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characters='\056'
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fi
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chrlen="${#echoMessage}"
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increaseBy=$((mainlen-chrlen))
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tweaked=$(repeat "$increaseBy" "$characters")
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echo -n "$echoMessage$tweaked"
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}
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# Set cronjob without removing existing
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function setCron () {
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if [ -f $VDMHOME/$ACTION.cron ]; then
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echo "Crontab already configured for updates...Skipping"
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echoTweak "Crontab already configured for updates..."
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echo "Skipping"
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else
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echo -n "Adding crontab entry for continued updates..."
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echoTweak "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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@ -106,9 +135,10 @@ function getKey () {
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function getLocalKey () {
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# Set update key
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if [ -f $VDMHOME/$ACTION.key ]; then
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echo "Update key already set!"
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echoTweak "Update key already set!"
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echo "continue"
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else
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echo -n "Setting the update key..."
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echoTweak "Setting the update key..."
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echo $(getKey) > $VDMHOME/$ACTION.key
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echo "Done"
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fi
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@ -124,10 +154,10 @@ function setAccessToken () {
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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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echoTweak "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" -H "VDM-TRUST: $vdmAccessKey" -H "VDM-KEY: $VDMSERVERKEY" --silent $VDMIPSERVER)
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if [[ "$resultAccess" != "$TRUE" ]]; then
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echo " >> YOUR VDM ACCESS KEY IS INCORRECT! << $resultAccess"
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echo "YOUR VDM ACCESS KEY IS INCORRECT! >> $resultAccess"
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exit 1
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fi
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echo "Done"
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@ -140,10 +170,10 @@ function setIP () {
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# get this server IP
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IPNOW="$(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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echoTweak "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" -H "VDM-KEY: $VDMSERVERKEY" -H "VDM-IP: $IPNOW" --silent $VDMIPSERVER)
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if [[ "$resultUpdate" != "$TRUE" ]]; then
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echo " >> YOUR SERVER KEY IS INCORRECT! << $resultUpdate"
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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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