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Diffstat (limited to 'etc/nextcloudpi-config.d/freeDNS.sh')
-rw-r--r-- | etc/nextcloudpi-config.d/freeDNS.sh | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/etc/nextcloudpi-config.d/freeDNS.sh b/etc/nextcloudpi-config.d/freeDNS.sh new file mode 100644 index 00000000..62e8eab4 --- /dev/null +++ b/etc/nextcloudpi-config.d/freeDNS.sh @@ -0,0 +1,118 @@ +#!/bin/bash + +# FreeDNS updater client installation on Raspbian +# +# Copyleft 2017 by Panteleimon Sarantos <pantelis.fedora _a_t_ gmail _d_o_t_ com> +# GPL licensed (see end of file) * Use at your own risk! +# +# Usage: +# +# ./installer.sh freedns.sh +# +# See installer.sh instructions for details +# +# +# + +ACTIVE_=yes +UPDATEURL_=https://freedns.afraid.org/dynamic/update.php +UPDATEHASH_=abcdefghijklmnopqrstuvwxyzABCDEFGHIJK1234567 +DOMAIN_=nextcloud.example.com +UPDATEINTERVAL_=30 +DESCRIPTION="DDNS FreeDNS client (need account)" +URL="${UPDATEURL_}?${UPDATEHASH_}" + +show_info() +{ + whiptail --yesno \ + --backtitle "NextCloudPi configuration" \ + --title --title "Instructions for FreeDNS client +Set the time in seconds in UPDATEINTERVAL. +>>> Long interval may lead to not updating your IP address for long time. <<<" \ + 20 90 +} + +install() +{ +apt-get install --no-install-recommends -y dnsutils + cat > /usr/local/bin/freedns.sh <<EOF +#!/bin/bash +echo "FreeDNS client started" +echo "${URL}" +registeredIP=$(nslookup ${DOMAIN_}|tail -n2|grep A|sed s/[^0-9.]//g) +currentIP=$(wget -q -O - http://checkip.dyndns.org|sed s/[^0-9.]//g) + [ "\$currentIP" != "\$registeredIP" ] && { + wget -q -O /dev/null ${URL} + } +echo "Registered IP: \$registeredIP | Current IP: \$currentIP" + +EOF + + chmod +744 /usr/local/bin/freedns.sh + + cat > /etc/systemd/system/freedns.service <<EOF +[Unit] +Description=FreeDNS client + +[Service]g +Type=simple +ExecStart=/bin/bash /usr/local/bin/freedns.sh + +[Install] +WantedBy=default.target +EOF +} + +configure() +{ + + cat > /etc/systemd/system/freedns.timer <<EOF +[Unit] +Description=Timer to run FreeDNS client per interval + +[Timer] +OnBootSec=${UPDATEINTERVAL_} +OnUnitActiveSec=${UPDATEINTERVAL_} +Unit=freedns.service + +[Install] +WantedBy=timers.target +EOF + systemctl daemon-reload + + [[ $ACTIVE_ != "yes" ]] && { + systemctl stop freedns.timer + systemctl disable freedns.timer + systemctl daemon-reload + echo "FreeDNS client is disabled" + return 0 + } + systemctl daemon-reload + systemctl enable freedns.timer + systemctl start freedns.timer + echo "FreeDNS client is enabled" + + cd /var/www/nextcloud + sudo -u www-data php occ config:system:set trusted_domains 3 --value="$DOMAIN_" + sudo -u www-data php occ config:system:set overwrite.cli.url --value=https://"$DOMAIN_" + + +} + + cleanup() { :; } +# License +# +# This script is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This script is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this script; if not, write to the +# Free Software Foundation, Inc., 59 Temple Place, Suite 330, +# Boston, MA 02111-1307 USA
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