242 lines
7.2 KiB
Bash
Executable File
242 lines
7.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# .---. . .
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# | | |
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# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
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# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
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# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
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#
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# Freedom in the Cloud
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#
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# DNS functions
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#
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# License
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# =======
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#
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# Copyright (C) 2014-2016 Bob Mottram <bob@robotics.uk.to>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# DNS
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NAMESERVER1='213.73.91.35'
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NAMESERVER2='85.214.20.141'
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# parameters used when adding a new domain
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DDNS_PROVIDER="default@freedns.afraid.org"
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DDNS_USERNAME=
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DDNS_PASSWORD=
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INADYN_REPO="https://github.com/bashrc/inadyn"
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INADYN_COMMIT='fadbe17f520d337dfb8d69ee4bf1fcaa23fce0d6'
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# web site used to obtain the external IP address of the system
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GET_IP_ADDRESS_URL="checkip.two-dns.de"
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# other possible services to obtain the external IP address
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EXTERNAL_IP_SERVICES=( \
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'https://check.torproject.org/' \
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'https://www.whatsmydns.net/whats-my-ip-address.html' \
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'https://www.privateinternetaccess.com/pages/whats-my-ip/' \
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'http://checkip.two-dns.de' \
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'http://ip.dnsexit.com' \
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'http://ifconfig.me/ip' \
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'http://ipecho.net/plain' \
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'http://checkip.dyndns.org/plain' \
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'http://ipogre.com/linux.php' \
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'http://whatismyipaddress.com/' \
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'http://ip.my-proxy.com/' \
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'http://websiteipaddress.com/WhatIsMyIp' \
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'http://getmyipaddress.org/' \
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'http://www.my-ip-address.net/' \
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'http://myexternalip.com/raw' \
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'http://www.canyouseeme.org/' \
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'http://www.trackip.net/' \
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'http://icanhazip.com/' \
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'http://www.iplocation.net/' \
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'http://www.howtofindmyipaddress.com/' \
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'http://www.ipchicken.com/' \
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'http://whatsmyip.net/' \
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'http://www.ip-adress.com/' \
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'http://checkmyip.com/' \
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'http://www.tracemyip.org/' \
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'http://checkmyip.net/' \
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'http://www.lawrencegoetz.com/programs/ipinfo/' \
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'http://www.findmyip.co/' \
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'http://ip-lookup.net/' \
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'http://www.dslreports.com/whois' \
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'http://www.mon-ip.com/en/my-ip/' \
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'http://www.myip.ru' \
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'http://ipgoat.com/' \
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'http://www.myipnumber.com/my-ip-address.asp' \
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'http://www.whatsmyipaddress.net/' \
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'http://formyip.com/' \
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'http://www.displaymyip.com/' \
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'http://www.bobborst.com/tools/whatsmyip/' \
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'http://www.geoiptool.com/' \
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'http://checkip.dyndns.com/' \
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'http://myexternalip.com/' \
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'http://www.ip-adress.eu/' \
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'http://www.infosniper.net/' \
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'http://wtfismyip.com/' \
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'http://ipinfo.io/' \
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'http://httpbin.org/ip')
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function create_freedns_updater {
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if [[ $ONION_ONLY != "no" ]]; then
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return
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fi
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# currently inadyn doesn't work as expected with freeDNS, so this is a workaround
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if grep -Fxq "create_freedns_updater" $COMPLETION_FILE; then
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return
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fi
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if [[ $DDNS_PROVIDER != "default@freedns.afraid.org" ]]; then
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return
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fi
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if [[ $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
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return
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fi
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FREEDNS_WGET='wget -q --read-timeout=0.0 --waitretry=5 --tries=4 https://freedns.afraid.org/dynamic/update.php?'
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echo '#!/bin/bash' > /usr/bin/dynamicdns
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echo 'cd /tmp' >> /usr/bin/dynamicdns
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if [ $DEFAULT_DOMAIN_CODE ]; then
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echo "# $DEFAULT_DOMAIN_NAME" >> /usr/bin/dynamicdns
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echo "$FREEDNS_WGET$DEFAULT_DOMAIN_CODE=" >> /usr/bin/dynamicdns
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fi
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if [ $WIKI_CODE ]; then
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if [[ $WIKI_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
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echo "# $WIKI_DOMAIN_NAME" >> /usr/bin/dynamicdns
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echo "$FREEDNS_WGET$WIKI_CODE=" >> /usr/bin/dynamicdns
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fi
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fi
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if [ $FULLBLOG_CODE ]; then
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if [[ $FULLBLOG_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
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echo "# $FULLBLOG_DOMAIN_NAME" >> /usr/bin/dynamicdns
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echo "$FREEDNS_WGET$FULLBLOG_CODE=" >> /usr/bin/dynamicdns
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fi
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fi
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if [ $HUBZILLA_CODE ]; then
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if [[ $HUBZILLA_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
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echo "# $HUBZILLA_DOMAIN_NAME" >> /usr/bin/dynamicdns
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echo "$FREEDNS_WGET$HUBZILLA_CODE=" >> /usr/bin/dynamicdns
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fi
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fi
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if [ $MICROBLOG_CODE ]; then
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if [[ $MICROBLOG_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
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echo "# $MICROBLOG_DOMAIN_NAME" >> /usr/bin/dynamicdns
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echo "$FREEDNS_WGET$MICROBLOG_CODE=" >> /usr/bin/dynamicdns
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fi
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fi
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if [ $GIT_CODE ]; then
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if [[ $GIT_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
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echo "# $GIT_DOMAIN_NAME" >> /usr/bin/dynamicdns
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echo "$FREEDNS_WGET$GIT_CODE=" >> /usr/bin/dynamicdns
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fi
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fi
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if [ $MEDIAGOBLIN_CODE ]; then
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if [[ $MEDIAGOBLIN_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
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echo "# $MEDIAGOBLIN_DOMAIN_NAME" >> /usr/bin/dynamicdns
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echo "$FREEDNS_WGET$MEDIAGOBLIN_CODE=" >> /usr/bin/dynamicdns
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fi
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fi
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echo 'exit 0' >> /usr/bin/dynamicdns
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chmod 600 /usr/bin/dynamicdns
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chmod +x /usr/bin/dynamicdns
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if ! grep -q "/usr/bin/dynamicdns" /etc/crontab; then
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function_check cron_add_mins
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cron_add_mins 3 '/usr/bin/dynamicdns'
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systemctl restart cron
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fi
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echo 'create_freedns_updater' >> $COMPLETION_FILE
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}
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function add_ddns_domain {
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if [ ! $1 ]; then
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echo $'ddns domain not specified'
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exit 5638
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fi
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CURRENT_DDNS_DOMAIN="$1"
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if [[ $ONION_ONLY != "no" ]]; then
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return
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fi
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if [ ! -f /etc/inadyn.conf ]; then
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echo $'Unable to find inadyn configuration file /etc/inadyn.conf'
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exit 5745
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fi
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if ! grep -q "$DDNS_PROVIDER" /etc/inadyn.conf; then
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echo '' >> /etc/inadyn.conf
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echo "system $DDNS_PROVIDER" >> /etc/inadyn.conf
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echo ' ssl' >> /etc/inadyn.conf
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echo " checkip-url $GET_IP_ADDRESS_URL /" >> /etc/inadyn.conf
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if [ $DDNS_USERNAME ]; then
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echo " username $DDNS_USERNAME" >> /etc/inadyn.conf
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fi
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if [ $DDNS_PASSWORD ]; then
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echo " password $DDNS_PASSWORD" >> /etc/inadyn.conf
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fi
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fi
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if ! grep -q "$CURRENT_DDNS_DOMAIN" /etc/inadyn.conf; then
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echo " alias $CURRENT_DDNS_DOMAIN" >> /etc/inadyn.conf
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fi
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chmod 600 /etc/inadyn.conf
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systemctl restart inadyn
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systemctl daemon-reload
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}
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function configure_dns {
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if grep -Fxq "configure_dns" $COMPLETION_FILE; then
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return
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fi
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echo 'domain localdomain' > /etc/resolv.conf
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echo 'search localdomain' >> /etc/resolv.conf
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echo "nameserver $NAMESERVER1" >> /etc/resolv.conf
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echo "nameserver $NAMESERVER2" >> /etc/resolv.conf
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# prevent resolv.conf from changing
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chattr +i /etc/resolv.conf
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echo 'configure_dns' >> $COMPLETION_FILE
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}
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function set_hostname {
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DEFAULT_DOMAIN_NAME="$1"
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echo "$DEFAULT_DOMAIN_NAME" > /etc/hostname
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hostname $DEFAULT_DOMAIN_NAME
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if grep -q "127.0.1.1" /etc/hosts; then
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sed -i "s/127.0.1.1.*/127.0.1.1 $DEFAULT_DOMAIN_NAME/g" /etc/hosts
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else
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echo "127.0.1.1 $DEFAULT_DOMAIN_NAME" >> /etc/hosts
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fi
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}
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function set_your_domain_name {
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if grep -Fxq "set_your_domain_name" $COMPLETION_FILE; then
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return
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fi
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function_check set_hostname
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set_hostname $DEFAULT_DOMAIN_NAME
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echo 'set_your_domain_name' >> $COMPLETION_FILE
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}
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# NOTE: deliberately no exit 0
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