356 lines
14 KiB
Bash
356 lines
14 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
YW=`echo "\033[33m"`
|
||
|
|
RD=`echo "\033[01;31m"`
|
||
|
|
BL=`echo "\033[36m"`
|
||
|
|
GN=`echo "\033[1;92m"`
|
||
|
|
CL=`echo "\033[m"`
|
||
|
|
RETRY_NUM=10
|
||
|
|
RETRY_EVERY=3
|
||
|
|
NUM=$RETRY_NUM
|
||
|
|
CM="${GN}✓${CL}"
|
||
|
|
CROSS="${RD}✗${CL}"
|
||
|
|
BFR="\\r\\033[K"
|
||
|
|
HOLD="-"
|
||
|
|
set -o errexit
|
||
|
|
set -o errtrace
|
||
|
|
set -o nounset
|
||
|
|
set -o pipefail
|
||
|
|
shopt -s expand_aliases
|
||
|
|
alias die='EXIT=$? LINE=$LINENO error_exit'
|
||
|
|
trap die ERR
|
||
|
|
|
||
|
|
function error_exit() {
|
||
|
|
trap - ERR
|
||
|
|
local reason="Unknown failure occurred."
|
||
|
|
local msg="${1:-$reason}"
|
||
|
|
local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
|
||
|
|
echo -e "$flag $msg" 1>&2
|
||
|
|
exit $EXIT
|
||
|
|
}
|
||
|
|
|
||
|
|
function msg_info() {
|
||
|
|
local msg="$1"
|
||
|
|
echo -ne " ${HOLD} ${YW}${msg}..."
|
||
|
|
}
|
||
|
|
|
||
|
|
function msg_ok() {
|
||
|
|
local msg="$1"
|
||
|
|
echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
|
||
|
|
}
|
||
|
|
function msg_error() {
|
||
|
|
local msg="$1"
|
||
|
|
echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
|
||
|
|
}
|
||
|
|
|
||
|
|
msg_info "Setting up Container OS "
|
||
|
|
sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
|
||
|
|
locale-gen >/dev/null
|
||
|
|
while [ "$(hostname -I)" = "" ]; do
|
||
|
|
1>&2 echo -en "${CROSS}${RD} No Network! "
|
||
|
|
sleep $RETRY_EVERY
|
||
|
|
((NUM--))
|
||
|
|
if [ $NUM -eq 0 ]
|
||
|
|
then
|
||
|
|
1>&2 echo -e "${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
msg_ok "Set up Container OS"
|
||
|
|
msg_ok "Network Connected: ${BL}$(hostname -I)"
|
||
|
|
|
||
|
|
if nc -zw1 8.8.8.8 443; then msg_ok "Internet Connected"; else msg_error "Internet NOT Connected"; exit 1; fi;
|
||
|
|
RESOLVEDIP=$(nslookup "github.com" | awk -F':' '/^Address: / { matched = 1 } matched { print $2}' | xargs)
|
||
|
|
if [[ -z "$RESOLVEDIP" ]]; then msg_error "DNS Lookup Failure"; else msg_ok "DNS Resolved github.com to $RESOLVEDIP"; fi;
|
||
|
|
|
||
|
|
msg_info "Updating Container OS"
|
||
|
|
apt-get update &>/dev/null
|
||
|
|
apt-get -y upgrade &>/dev/null
|
||
|
|
msg_ok "Updated Container OS"
|
||
|
|
|
||
|
|
msg_info "Installing Dependencies"
|
||
|
|
apt-get install -y curl &>/dev/null
|
||
|
|
apt-get install -y sudo &>/dev/null
|
||
|
|
msg_ok "Installed Dependencies"
|
||
|
|
|
||
|
|
msg_info "Installing Blocky"
|
||
|
|
RELEASE=$(curl -s https://api.github.com/repos/0xERR0R/blocky/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
|
||
|
|
wget https://github.com/0xERR0R/blocky/releases/download/v$RELEASE/blocky_${RELEASE}_Linux_x86_64.tar.gz &>/dev/null
|
||
|
|
mkdir -p /opt/blocky
|
||
|
|
tar -xf blocky_0.19_Linux_x86_64.tar.gz -C /opt/blocky
|
||
|
|
rm -rf blocky_${RELEASE}_Linux_x86_64.tar.gz
|
||
|
|
cat << EOF > /opt/blocky/config.yml
|
||
|
|
upstream:
|
||
|
|
# these external DNS resolvers will be used. Blocky picks 2 random resolvers from the list for each query
|
||
|
|
# format for resolver: [net:]host:[port][/path]. net could be empty (default, shortcut for tcp+udp), tcp+udp, tcp, udp, tcp-tls or https (DoH). If port is empty, default port will be used (53 for udp and tcp, 853 for tcp-tls, 443 for https (Doh))
|
||
|
|
# this configuration is mandatory, please define at least one external DNS resolver
|
||
|
|
default:
|
||
|
|
# example for tcp+udp IPv4 server (https://digitalcourage.de/)
|
||
|
|
#- 5.9.164.112
|
||
|
|
# Cloudflare
|
||
|
|
- 1.1.1.1
|
||
|
|
# example for DNS-over-TLS server (DoT)
|
||
|
|
#- tcp-tls:fdns1.dismail.de:853
|
||
|
|
# example for DNS-over-HTTPS (DoH)
|
||
|
|
#- https://dns.digitale-gesellschaft.ch/dns-query
|
||
|
|
# optional: use client name (with wildcard support: * - sequence of any characters, [0-9] - range)
|
||
|
|
# or single ip address / client subnet as CIDR notation
|
||
|
|
#laptop*:
|
||
|
|
#- 123.123.123.123
|
||
|
|
|
||
|
|
# optional: timeout to query the upstream resolver. Default: 2s
|
||
|
|
#upstreamTimeout: 2s
|
||
|
|
|
||
|
|
# optional: If true, blocky will fail to start unless at least one upstream server per group is reachable. Default: false
|
||
|
|
#startVerifyUpstream: true
|
||
|
|
|
||
|
|
# optional: Determines how blocky will create outgoing connections. This impacts both upstreams, and lists.
|
||
|
|
# accepted: dual, v4, v6
|
||
|
|
# default: dual
|
||
|
|
#connectIPVersion: dual
|
||
|
|
|
||
|
|
# optional: custom IP address(es) for domain name (with all sub-domains). Multiple addresses must be separated by a comma
|
||
|
|
# example: query "printer.lan" or "my.printer.lan" will return 192.168.178.3
|
||
|
|
#customDNS:
|
||
|
|
#customTTL: 1h
|
||
|
|
# optional: if true (default), return empty result for unmapped query types (for example TXT, MX or AAAA if only IPv4 address is defined).
|
||
|
|
# if false, queries with unmapped types will be forwarded to the upstream resolver
|
||
|
|
#filterUnmappedTypes: true
|
||
|
|
# optional: replace domain in the query with other domain before resolver lookup in the mapping
|
||
|
|
#rewrite:
|
||
|
|
#example.com: printer.lan
|
||
|
|
#mapping:
|
||
|
|
#printer.lan: 192.168.178.3,2001:0db8:85a3:08d3:1319:8a2e:0370:7344
|
||
|
|
|
||
|
|
# optional: definition, which DNS resolver(s) should be used for queries to the domain (with all sub-domains). Multiple resolvers must be separated by a comma
|
||
|
|
# Example: Query client.fritz.box will ask DNS server 192.168.178.1. This is necessary for local network, to resolve clients by host name
|
||
|
|
#conditional:
|
||
|
|
# optional: if false (default), return empty result if after rewrite, the mapped resolver returned an empty answer. If true, the original query will be sent to the upstream resolver
|
||
|
|
# Example: The query "blog.example.com" will be rewritten to "blog.fritz.box" and also redirected to the resolver at 192.168.178.1. If not found and if was set to , the original query "blog.example.com" will be sent upstream.
|
||
|
|
# Usage: One usecase when having split DNS for internal and external (internet facing) users, but not all subdomains are listed in the internal domain.
|
||
|
|
#fallbackUpstream: false
|
||
|
|
# optional: replace domain in the query with other domain before resolver lookup in the mapping
|
||
|
|
#rewrite:
|
||
|
|
#example.com: fritz.box
|
||
|
|
#mapping:
|
||
|
|
#fritz.box: 192.168.178.1
|
||
|
|
#lan.net: 192.168.178.1,192.168.178.2
|
||
|
|
|
||
|
|
# optional: use black and white lists to block queries (for example ads, trackers, adult pages etc.)
|
||
|
|
blocking:
|
||
|
|
# definition of blacklist groups. Can be external link (http/https) or local file
|
||
|
|
blackLists:
|
||
|
|
ads:
|
||
|
|
- https://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt
|
||
|
|
- https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts
|
||
|
|
- http://sysctl.org/cameleon/hosts
|
||
|
|
- https://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt
|
||
|
|
- |
|
||
|
|
# inline definition with YAML literal block scalar style
|
||
|
|
# hosts format
|
||
|
|
someadsdomain.com
|
||
|
|
special:
|
||
|
|
- https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews/hosts
|
||
|
|
# definition of whitelist groups. Attention: if the same group has black and whitelists, whitelists will be used to disable particular blacklist entries. If a group has only whitelist entries -> this means only domains from this list are allowed, all other domains will be blocked
|
||
|
|
whiteLists:
|
||
|
|
ads:
|
||
|
|
- whitelist.txt
|
||
|
|
- |
|
||
|
|
# inline definition with YAML literal block scalar style
|
||
|
|
# hosts format
|
||
|
|
whitelistdomain.com
|
||
|
|
# this is a regex
|
||
|
|
/^banners?[_.-]/
|
||
|
|
# definition: which groups should be applied for which client
|
||
|
|
clientGroupsBlock:
|
||
|
|
# default will be used, if no special definition for a client name exists
|
||
|
|
default:
|
||
|
|
- ads
|
||
|
|
- special
|
||
|
|
# use client name (with wildcard support: * - sequence of any characters, [0-9] - range)
|
||
|
|
# or single ip address / client subnet as CIDR notation
|
||
|
|
#laptop*:
|
||
|
|
#- ads
|
||
|
|
#192.168.178.1/24:
|
||
|
|
#- special
|
||
|
|
# which response will be sent, if query is blocked:
|
||
|
|
# zeroIp: 0.0.0.0 will be returned (default)
|
||
|
|
# nxDomain: return NXDOMAIN as return code
|
||
|
|
# comma separated list of destination IP addresses (for example: 192.100.100.15, 2001:0db8:85a3:08d3:1319:8a2e:0370:7344). Should contain ipv4 and ipv6 to cover all query types. Useful with running web server on this address to display the "blocked" page.
|
||
|
|
blockType: zeroIp
|
||
|
|
# optional: TTL for answers to blocked domains
|
||
|
|
# default: 6h
|
||
|
|
blockTTL: 1m
|
||
|
|
# optional: automatically list refresh period (in duration format). Default: 4h.
|
||
|
|
# Negative value -> deactivate automatically refresh.
|
||
|
|
# 0 value -> use default
|
||
|
|
refreshPeriod: 4h
|
||
|
|
# optional: timeout for list download (each url). Default: 60s. Use large values for big lists or slow internet connections
|
||
|
|
downloadTimeout: 4m
|
||
|
|
# optional: Download attempt timeout. Default: 60s
|
||
|
|
downloadAttempts: 5
|
||
|
|
# optional: Time between the download attempts. Default: 1s
|
||
|
|
downloadCooldown: 10s
|
||
|
|
# optional: if failOnError, application startup will fail if at least one list can't be downloaded / opened. Default: blocking
|
||
|
|
#startStrategy: failOnError
|
||
|
|
|
||
|
|
# optional: configuration for caching of DNS responses
|
||
|
|
caching:
|
||
|
|
# duration how long a response must be cached (min value).
|
||
|
|
# If <=0, use response's TTL, if >0 use this value, if TTL is smaller
|
||
|
|
# Default: 0
|
||
|
|
minTime: 5m
|
||
|
|
# duration how long a response must be cached (max value).
|
||
|
|
# If <0, do not cache responses
|
||
|
|
# If 0, use TTL
|
||
|
|
# If > 0, use this value, if TTL is greater
|
||
|
|
# Default: 0
|
||
|
|
maxTime: 30m
|
||
|
|
# Max number of cache entries (responses) to be kept in cache (soft limit). Useful on systems with limited amount of RAM.
|
||
|
|
# Default (0): unlimited
|
||
|
|
maxItemsCount: 0
|
||
|
|
# if true, will preload DNS results for often used queries (default: names queried more than 5 times in a 2-hour time window)
|
||
|
|
# this improves the response time for often used queries, but significantly increases external traffic
|
||
|
|
# default: false
|
||
|
|
prefetching: true
|
||
|
|
# prefetch track time window (in duration format)
|
||
|
|
# default: 120
|
||
|
|
prefetchExpires: 2h
|
||
|
|
# name queries threshold for prefetch
|
||
|
|
# default: 5
|
||
|
|
prefetchThreshold: 5
|
||
|
|
# Max number of domains to be kept in cache for prefetching (soft limit). Useful on systems with limited amount of RAM.
|
||
|
|
# Default (0): unlimited
|
||
|
|
#prefetchMaxItemsCount: 0
|
||
|
|
|
||
|
|
# optional: configuration of client name resolution
|
||
|
|
clientLookup:
|
||
|
|
# optional: this DNS resolver will be used to perform reverse DNS lookup (typically local router)
|
||
|
|
#upstream: 192.168.178.1
|
||
|
|
# optional: some routers return multiple names for client (host name and user defined name). Define which single name should be used.
|
||
|
|
# Example: take second name if present, if not take first name
|
||
|
|
#singleNameOrder:
|
||
|
|
#- 2
|
||
|
|
#- 1
|
||
|
|
# optional: custom mapping of client name to IP addresses. Useful if reverse DNS does not work properly or just to have custom client names.
|
||
|
|
#clients:
|
||
|
|
#laptop:
|
||
|
|
#- 192.168.178.29
|
||
|
|
# optional: configuration for prometheus metrics endpoint
|
||
|
|
prometheus:
|
||
|
|
# enabled if true
|
||
|
|
#enable: true
|
||
|
|
# url path, optional (default '/metrics')
|
||
|
|
#path: /metrics
|
||
|
|
|
||
|
|
# optional: write query information (question, answer, client, duration etc.) to daily csv file
|
||
|
|
queryLog:
|
||
|
|
# optional one of: mysql, postgresql, csv, csv-client. If empty, log to console
|
||
|
|
#type: mysql
|
||
|
|
# directory (should be mounted as volume in docker) for csv, db connection string for mysql/postgresql
|
||
|
|
#target: db_user:db_password@tcp(db_host_or_ip:3306)/db_name?charset=utf8mb4&parseTime=True&loc=Local
|
||
|
|
#postgresql target: postgres://user:password@db_host_or_ip:5432/db_name
|
||
|
|
# if > 0, deletes log files which are older than ... days
|
||
|
|
#logRetentionDays: 7
|
||
|
|
# optional: Max attempts to create specific query log writer, default: 3
|
||
|
|
#creationAttempts: 1
|
||
|
|
# optional: Time between the creation attempts, default: 2s
|
||
|
|
#creationCooldown: 2s
|
||
|
|
|
||
|
|
# optional: Blocky can synchronize its cache and blocking state between multiple instances through redis.
|
||
|
|
redis:
|
||
|
|
# Server address and port
|
||
|
|
#address: redis:6379
|
||
|
|
# Password if necessary
|
||
|
|
#password: passwd
|
||
|
|
# Database, default: 0
|
||
|
|
#database: 2
|
||
|
|
# Connection is required for blocky to start. Default: false
|
||
|
|
#required: true
|
||
|
|
# Max connection attempts, default: 3
|
||
|
|
#connectionAttempts: 10
|
||
|
|
# Time between the connection attempts, default: 1s
|
||
|
|
#connectionCooldown: 3s
|
||
|
|
|
||
|
|
# optional: DNS listener port(s) and bind ip address(es), default 53 (UDP and TCP). Example: 53, :53, "127.0.0.1:5353,[::1]:5353"
|
||
|
|
port: 553
|
||
|
|
# optional: Port(s) and bind ip address(es) for DoT (DNS-over-TLS) listener. Example: 853, 127.0.0.1:853
|
||
|
|
#tlsPort: 853
|
||
|
|
# optional: HTTPS listener port(s) and bind ip address(es), default empty = no http listener. If > 0, will be used for prometheus metrics, pprof, REST API, DoH... Example: 443, :443, 127.0.0.1:443
|
||
|
|
#httpPort: 4000
|
||
|
|
#httpsPort: 443
|
||
|
|
# optional: Mininal TLS version that the DoH and DoT server will use
|
||
|
|
#minTlsServeVersion: 1.3
|
||
|
|
# if https port > 0: path to cert and key file for SSL encryption. if not set, self-signed certificate will be generated
|
||
|
|
#certFile: server.crt
|
||
|
|
#keyFile: server.key
|
||
|
|
# optional: use this DNS server to resolve blacklist urls and upstream DNS servers. Useful if no DNS resolver is configured and blocky needs to resolve a host name. Format net:IP:port, net must be udp or tcp
|
||
|
|
#bootstrapDns: tcp+udp:1.1.1.1
|
||
|
|
|
||
|
|
filtering:
|
||
|
|
# optional: drop all queries with following query types. Default: empty
|
||
|
|
#queryTypes:
|
||
|
|
#- AAAA
|
||
|
|
|
||
|
|
# optional: if path defined, use this file for query resolution (A, AAAA and rDNS). Default: empty
|
||
|
|
hostsFile:
|
||
|
|
# optional: Path to hosts file (e.g. /etc/hosts on Linux)
|
||
|
|
#filePath: /etc/hosts
|
||
|
|
# optional: TTL, default: 1h
|
||
|
|
#hostsTTL: 60m
|
||
|
|
# optional: Time between hosts file refresh, default: 1h
|
||
|
|
#refreshPeriod: 30m
|
||
|
|
# optional: Whether loopback hosts addresses (127.0.0.0/8 and ::1) should be filtered or not, default: false
|
||
|
|
#filterLoopback: true
|
||
|
|
# optional: Log level (one from debug, info, warn, error). Default: info
|
||
|
|
#logLevel: info
|
||
|
|
# optional: Log format (text or json). Default: text
|
||
|
|
#logFormat: text
|
||
|
|
# optional: log timestamps. Default: true
|
||
|
|
#logTimestamp: true
|
||
|
|
# optional: obfuscate log output (replace all alphanumeric characters with *) for user sensitive data like request domains or responses to increase privacy. Default: false
|
||
|
|
#logPrivacy: false
|
||
|
|
|
||
|
|
# optional: add EDE error codes to dns response
|
||
|
|
#ede:
|
||
|
|
# enabled if true, Default: false
|
||
|
|
#enable: true
|
||
|
|
EOF
|
||
|
|
msg_ok "Installed Blocky"
|
||
|
|
|
||
|
|
msg_info "Creating Service"
|
||
|
|
cat << EOF > /etc/systemd/system/blocky.service
|
||
|
|
[Unit]
|
||
|
|
Description=Blocky
|
||
|
|
After=network.target
|
||
|
|
[Service]
|
||
|
|
User=root
|
||
|
|
WorkingDirectory=/opt/blocky
|
||
|
|
ExecStart=/opt/blocky/./blocky --config config.yml
|
||
|
|
[Install]
|
||
|
|
WantedBy=multi-user.target
|
||
|
|
EOF
|
||
|
|
systemctl enable --now blocky
|
||
|
|
msg_ok "Created Service"
|
||
|
|
|
||
|
|
PASS=$(grep -w "root" /etc/shadow | cut -b6);
|
||
|
|
if [[ $PASS != $ ]]; then
|
||
|
|
msg_info "Customizing Container"
|
||
|
|
chmod -x /etc/update-motd.d/*
|
||
|
|
touch ~/.hushlogin
|
||
|
|
GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
|
||
|
|
mkdir -p $(dirname $GETTY_OVERRIDE)
|
||
|
|
cat << EOF > $GETTY_OVERRIDE
|
||
|
|
[Service]
|
||
|
|
ExecStart=
|
||
|
|
ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
|
||
|
|
EOF
|
||
|
|
systemctl daemon-reload
|
||
|
|
systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
|
||
|
|
msg_ok "Customized Container"
|
||
|
|
fi
|
||
|
|
|
||
|
|
msg_info "Cleaning up"
|
||
|
|
apt-get autoremove >/dev/null
|
||
|
|
apt-get autoclean >/dev/null
|
||
|
|
msg_ok "Cleaned"
|