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https://github.com/nextcloud/nextcloudpi.git
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72 lines
2.2 KiB
Bash
72 lines
2.2 KiB
Bash
#!/bin/bash
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# DuckDNS installation on Raspbian for NextcloudPi
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#
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#
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# Copyleft 2017 by Courtney Hicks
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# GPL licensed (see end of file) * Use at your own risk!
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#
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INSTALLDIR=duckdns
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INSTALLPATH=/usr/local/etc/$INSTALLDIR
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CRONFILE=/etc/cron.d/duckdns
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configure()
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{
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local DOMAIN="$( sed 's|.duckdns.org||' <<<"$DOMAIN" )"
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if [[ $ACTIVE == "yes" ]]; then
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mkdir -p "$INSTALLPATH"
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# Creates duck.sh script that checks for updates to DNS records
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touch "$INSTALLPATH"/duck.sh
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touch "$INSTALLPATH"/duck.log
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echo -e "echo url=\"https://www.duckdns.org/update?domains=$DOMAIN&token=$TOKEN&ip=\" | curl -k -o "$INSTALLPATH"/duck.log -K -" > "$INSTALLPATH"/duck.sh
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# Adds file to cron to run script for DNS record updates and change permissions
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touch $CRONFILE
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echo "*/5 * * * * root $INSTALLPATH/duck.sh >/dev/null 2>&1" > "$CRONFILE"
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chmod 700 "$INSTALLPATH"/duck.sh
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chmod 644 "$CRONFILE"
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# First-time execution of duck script
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"$INSTALLPATH"/duck.sh > /dev/null 2>&1
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SUCCESS="$( cat $INSTALLPATH/duck.log )"
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# Checks for successful run of duck.sh
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if [[ $SUCCESS == "OK" ]]; then
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echo "DuckDNS is enabled"
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elif [[ $SUCCESS == "KO" ]]; then
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echo "DuckDNS install failed, is your information correct?"
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fi
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# Removes config files and cron job if ACTIVE_ is set to no
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elif [[ $ACTIVE == "no" ]]; then
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rm -f "$CRONFILE"
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rm -f "$INSTALLPATH"/duck.sh
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rm -f "$INSTALLPATH"/duck.log
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rmdir "$INSTALLPATH"
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echo "DuckDNS is now disabled"
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fi
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}
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install() { :; }
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# License
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#
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# This script is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This script is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this script; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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# Boston, MA 02111-1307 USA
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