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-rw-r--r--testing/dnscrypt-proxy/dnscrypt-proxy.setup227
1 files changed, 227 insertions, 0 deletions
diff --git a/testing/dnscrypt-proxy/dnscrypt-proxy.setup b/testing/dnscrypt-proxy/dnscrypt-proxy.setup
new file mode 100644
index 0000000000..8fd6d56f27
--- /dev/null
+++ b/testing/dnscrypt-proxy/dnscrypt-proxy.setup
@@ -0,0 +1,227 @@
+#!/bin/sh
+# Contributor: IT Offshore <developer@it-offshore.co.uk>
+# dnscrypt-proxy setup script to choose DNS Resolver / install & configure DNS Caching
+############################################################################################
+
+NORMAL="\033[1;0m"
+STRONG="\033[1;1m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+
+print_question() {
+ local prompt="${STRONG}$1 ${RED}$2${NORMAL}"
+ printf "${prompt} %s"
+}
+
+print_strong() {
+ local prompt="${STRONG}$1 ${RED}$2${NORMAL}"
+ printf "${prompt} %s\n"
+}
+
+
+print_green() {
+ local prompt="${GREEN}${STRONG}$1 ${NORMAL}"
+ printf "${prompt} %s\n"
+}
+
+print_table() {
+ local choice="${RED}${STRONG}$1${NORMAL}"
+ local resolver="${STRONG}$2"
+ local location="${GREEN}$3"
+ printf "${choice} ${resolver} ${location} %s\n"
+}
+
+die() {
+ print_table "ERROR:" "$1" > /dev/null 1>&2
+ exit 1
+}
+
+choose_ip(){
+IP=none
+IPADDR=$(ifconfig |grep -B1 "inet addr" |awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' |awk -F: '{ print $1 ": " $3 }')
+until echo $IPADDR | grep -e $IP 1>/dev/null
+do
+ print_question "\nChoose dnscrypt ip from the following addresses:\n"
+ print_question "\n$IPADDR\t" "[ default - 127.0.0.1 ]"
+ read IP
+ if [ ! $IP ] ;then
+ IP=127.0.0.1; print_green "\nIP: 127.0.0.1 Selected";
+ fi
+done
+}
+
+choose_port(){
+print_question "\nChoose dnscrypt port:" "[ default = 40 ]"
+until [ "$DNSPORT" -gt 0 ] 2>/dev/null
+do
+ read DNSPORT
+ if [ ! $DNSPORT ]; then
+ DNSPORT=40; print_green "\nPort: 40 Selected"
+ fi
+
+ case $DNSPORT in
+ ''|*[!0-9]*) print_question "\nChoose NUMERIC dnscrypt port:" "[ default = 40 ]" ;;
+ *) if [ "$DNSPORT" -gt 65535 ]; then
+ print_question "\nPlease choose a valid port" "[1 - 65535]";
+ DNSPORT=0;
+ fi;;
+ esac
+done
+}
+
+update_unbound(){
+if [ -f /etc/unbound/unbound.conf ]; then
+ if grep 'Settings from /sbin/setup-dnscrypt' /etc/unbound/unbound.conf 1>/dev/null; then
+ #replace previous setting
+ START=$(sed -n '/Settings from \/sbin\/setup-dnscrypt/=' /etc/unbound/unbound.conf)
+ LINE=$(expr $START + 5)
+ sed "$LINE c \ forward-addr: $IP@$DNSPORT" /etc/unbound/unbound.conf -i
+ else
+ echo -e '##### Settings from /sbin/setup-dnscrypt #####' >> /etc/unbound/unbound.conf
+ echo -e 'do-not-query-localhost: no' >> /etc/unbound/unbound.conf
+ echo >> /etc/unbound/unbound.conf
+ echo -e 'forward-zone:' >> /etc/unbound/unbound.conf
+ echo -e ' name: "."' >> /etc/unbound/unbound.conf
+ echo -e " forward-addr: $IP@$DNSPORT" >> /etc/unbound/unbound.conf
+ fi
+print_strong "\n/etc/unbound/unbound.conf settings updated to:"
+print_green "--------------------------------------------------------"
+print_table 'forward-zone:'
+print_table ' name: "."'
+print_table " forward-addr: $IP@$DNSPORT"
+print_green "--------------------------------------------------------\n"
+fi
+}
+
+# Do some sanity checking.
+if [ $(/usr/bin/id -u) != "0" ]; then
+ die 'Must be run by root user'
+fi
+
+clear;
+print_table "\n DNSCRYPT-PROXY MANAGER"
+print_green "-----------------------------------------------------------------"
+print_table "1:" "OpenDNS"
+print_table "2:" "Cloud NS\t\t : Canberra, Australia" "(No Logs, DNSSEC)"
+print_table "3:" "Cloud NS\t\t : Canberra" "(over TOR .onion:443)"
+print_table "4:" "Cloud NS\t\t : Sydney, Australia" "(No Logs, DNSSEC)"
+print_table "5:" "Cloud NS\t\t : Sydney" "(over TOR .onion:443)"
+print_table "6:" "OpenNIC\t\t : Japan" "(No Logs)"
+print_table "7:" "DNSCrypt.eu\t\t : Holland" "(No logs, DNSSEC)"
+print_table "8:" "Soltysiak.com\t : Poland" "(No logs, DNSSEC)"
+print_green "-----------------------------------------------------------------"
+print_question "Please choose a DNS Resolver for dnscrypt-proxy to query" "[1 - 8]:"
+
+
+until [ "$DNS" -gt 0 ] 2>/dev/null
+do
+
+read DNS
+
+case $DNS in
+ 1) RESOLVER=208.67.220.220:443;
+ PROVIDER=2.dnscrypt-cert.opendns.com
+ PUBKEY=B735:1140:206F:225D:3E2B:D822:D7FD:691E:A1C3:3CC8:D666:8D0C:BE04:BFAB:CA43:FB79;;
+ 2) RESOLVER=113.20.6.2:443;
+ PROVIDER=2.dnscrypt-cert.cloudns.com.au;
+ PUBKEY=1971:7C1A:C550:6C09:F09B:ACB1:1AF7:C349:6425:2676:247F:B738:1C5A:243A:C1CC:89F4;;
+ 3) RESOLVER=gc2tzw6lbmeagrp3.onion:443;
+ PROVIDER=2.dnscrypt-cert.cloudns.com.au;
+ PUBKEY=1971:7C1A:C550:6C09:F09B:ACB1:1AF7:C349:6425:2676:247F:B738:1C5A:243A:C1CC:89F4;;
+ 4) RESOLVER=113.20.8.17:443;
+ PROVIDER=2.dnscrypt-cert-2.cloudns.com.au;
+ PUBKEY=67A4:323E:581F:79B9:BC54:825F:54FE:1025:8B4F:37EB:0D07:0BCE:4010:6195:D94F:E330;;
+ 5) RESOLVER=l65q62lf7wnfme7m.onion:443;
+ PROVIDER=2.dnscrypt-cert-2.cloudns.com.au;
+ PUBKEY=67A4:323E:581F:79B9:BC54:825F:54FE:1025:8B4F:37EB:0D07:0BCE:4010:6195:D94F:E330;;
+ 6) RESOLVER=106.186.17.181:2053;
+ PROVIDER=2.dnscrypt-cert.ns2.jp.dns.opennic.glue;
+ PUBKEY=8768:C3DB:F70A:FBC6:3B64:8630:8167:2FD4:EE6F:E175:ECFD:46C9:22FC:7674:A1AC:2E2A;;
+ 7) RESOLVER=176.56.237.171:443;
+ PROVIDER=2.dnscrypt-cert.dnscrypt.eu;
+ PUBKEY=67C0:0F2C:21C5:5481:45DD:7CB4:6A27:1AF2:EB96:9931:40A3:09B6:2B8D:1653:1185:9C66;;
+ 8) RESOLVER=178.216.201.222:2053;
+ PROVIDER=2.dnscrypt-cert.soltysiak.com;
+ PUBKEY=25C4:E188:2915:4697:8F9C:2BBD:B6A7:AFA4:01ED:A051:0508:5D53:03E7:1928:C066:8F21;;
+ #check for numerical input
+ ''|0|*[!0-9]*) print_question "Please choose a NUMERIC option:" "[1 - 8]" ;;
+ *) if [ "$DNS" -gt 8 ]; then
+ print_question "Please choose an option:" "[1 - 8]";
+ DNS=0;
+ fi;;
+esac
+done
+
+# remove existing Resolver config
+if grep "RESOLVER" /etc/conf.d/dnscrypt-proxy 1> /dev/null; then
+ sed -e '/RESOLVER/d' -e '/PROVIDER/d' -e '/PUBKEY/d' /etc/conf.d/dnscrypt-proxy -i
+fi
+
+# update Resolver config
+echo "RESOLVER=$RESOLVER" >> /etc/conf.d/dnscrypt-proxy
+echo "PROVIDER=$PROVIDER" >> /etc/conf.d/dnscrypt-proxy
+echo "PUBKEY=$PUBKEY" >> /etc/conf.d/dnscrypt-proxy
+
+print_strong "\n/etc/conf.d/dnscrypt-proxy Resolver Settings updated to:"
+print_green "---------------------------------------------------------------------------------------------"
+print_table "RESOLVER\t\t:" "$RESOLVER"
+print_table "PROVIDER\t\t:" "$PROVIDER"
+print_table "PUBLIC KEY :" "$PUBKEY"
+print_green "---------------------------------------------------------------------------------------------\n"
+
+# install unbound
+if ! which unbound 1> /dev/null; then
+ print_question "Install Unbound (Caching DNS Server)" "[ Y / N ]"
+ read installsrv
+ if [ "$installsrv" = "Y" ] || [ "$installsrv" = "y" ]; then
+ apk add -q unbound
+ fi
+fi
+
+# choose dnscrypt ip address port
+print_question "Modify dnscrypt-proxy ip / port ?" "[ Y / N ]"
+read updateip
+if [ "$updateip" = "Y" ] || [ "$updateip" = "y" ]; then
+ choose_ip; choose_port
+
+ # update dnscrypt listening ip & port
+ LINE=$(sed -n '/DNSCRYPT_LOCALIP=/=' /etc/conf.d/dnscrypt-proxy)
+ sed "$LINE c DNSCRYPT_LOCALIP=$IP:$DNSPORT" /etc/conf.d/dnscrypt-proxy -i
+
+ # update dhclient.conf
+ if [ -f /etc/dhcp/dhclient.conf ]; then
+ if grep 'supersede domain-name-servers' /etc/dhcp/dhclient.conf 1>/dev/null; then
+ LINE=$(sed -n '/supersede domain-name-servers/=' /etc/dhcp/dhclient.conf)
+ sed "$LINE c supersede domain-name-servers $IP" /etc/dhcp/dhclient.conf -i
+ else
+ echo "supersede domain-name-servers $IP" >> /etc/dhcp/dhclient.conf
+ fi
+ fi
+
+ # update resolv.conf & unbound
+ LINE=$(sed -n '/nameserver/=' /etc/resolv.conf)
+ sed "$LINE c nameserver $IP" /etc/resolv.conf -i
+ update_unbound
+
+ # add / restart services
+ for srv in "unbound dnscrypt-proxy"; do
+ if which $srv 1> /dev/null; then
+ if ! rc-status | grep $srv; then
+ rc-update add $srv default
+ fi
+ rc-service $srv restart
+ fi
+ done
+
+ print_strong "/etc/conf.d/dnscrypt-proxy Listening Address updated to:"
+ print_green "--------------------------------------------------------"
+ print_table "DNSCRYPT_LOCALIP=$IP:$DNSPORT"
+ print_green "--------------------------------------------------------\n"
+fi
+
+
+
+
+
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-07 05:19:20 +0000