network/dnscrypt-proxy: Updated for version 2.0.16.

Signed-off-by: David Spencer <idlemoor@slackbuilds.org>

1 files changed, 512 insertions, 0 deletions

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+
+##############################################
+#                                            #
+#        dnscrypt-proxy configuration        #
+#                                            #
+##############################################
+
+## This is an example configuration file.
+## You should adjust it to your needs, and save it as "dnscrypt-proxy.toml"
+##
+## Online documentation is available here: https://dnscrypt.info/doc
+
+
+
+##################################
+#         Global settings        #
+##################################
+
+## List of servers to use
+##
+## Servers from the "public-resolvers" source (see down below) can
+## be viewed here: https://dnscrypt.info/public-servers
+##
+## If this line is commented, all registered servers matching the require_* filters
+## will be used.
+##
+## The proxy will automatically pick the fastest, working servers from the list.
+## Remove the leading # first to enable this; lines starting with # are ignored.
+
+# server_names = ['scaleway-fr', 'google', 'yandex', 'cloudflare']
+
+
+## List of local addresses and ports to listen to. Can be IPv4 and/or IPv6.
+## Note: When using systemd socket activation, choose an empty set (i.e. [] ).
+
+listen_addresses = ['127.0.0.1:53', '[::1]:53']
+
+
+## Maximum number of simultaneous client connections to accept
+
+max_clients = 250
+
+
+## Switch to a non-privileged system user after listening sockets have been created.
+## Two processes will be running.
+## The first one will keep root privileges, but is only a supervisor, that does nothing
+## except create the sockets, manage the service, and restart it if it crashes.
+## The second process is the service itself, and that one will always run as a different
+## user.
+## Note (1): this feature is currently unsupported on Windows.
+## Note (2): this feature is not compatible with systemd socket activation.
+
+# user_name = 'nobody'
+user_name = 'dnscrypt'
+
+
+## Require servers (from static + remote sources) to satisfy specific properties
+
+# Use servers reachable over IPv4
+ipv4_servers = true
+
+# Use servers reachable over IPv6 -- Do not enable if you don't have IPv6 connectivity
+ipv6_servers = false
+
+# Use servers implementing the DNSCrypt protocol
+dnscrypt_servers = true
+
+# Use servers implementing the DNS-over-HTTPS protocol
+doh_servers = true
+
+
+## Require servers defined by remote sources to satisfy specific properties
+
+# Server must support DNS security extensions (DNSSEC)
+require_dnssec = false
+
+# Server must not log user queries (declarative)
+require_nolog = true
+
+# Server must not enforce its own blacklist (for parental control, ads blocking...)
+require_nofilter = true
+
+
+## Always use TCP to connect to upstream servers.
+## This can be can be useful if you need to route everything through Tor.
+## Otherwise, leave this to `false`, as it doesn't improve security
+## (dnscrypt-proxy will always encrypt everything even using UDP), and can
+## only increase latency.
+
+force_tcp = false
+
+
+## HTTP / SOCKS proxy
+## Uncomment the following line to route all TCP connections to a local Tor node
+## Tor doesn't support UDP, so set `force_tcp` to `true` as well.
+
+# proxy = "socks5://127.0.0.1:9050"
+
+
+
+## How long a DNS query will wait for a response, in milliseconds
+
+timeout = 2500
+
+
+## Keepalive for HTTP (HTTPS, HTTP/2) queries, in seconds
+
+keepalive = 30
+
+
+## Load-balancing strategy: 'p2' (default), 'ph', 'fastest' or 'random'
+
+# lb_strategy = 'p2'
+
+
+## Log level (0-6, default: 2 - 0 is very verbose, 6 only contains fatal errors)
+
+# log_level = 2
+
+
+## log file for the application
+
+# log_file = 'dnscrypt-proxy.log'
+log_file = '/var/log/dnscrypt-proxy/dnscrypt-proxy.log'
+
+
+## Use the system logger (syslog on Unix, Event Log on Windows)
+
+# use_syslog = true
+
+
+## Delay, in minutes, after which certificates are reloaded
+
+cert_refresh_delay = 240
+
+
+## DNSCrypt: Create a new, unique key for every single DNS query
+## This may improve privacy but can also have a significant impact on CPU usage
+## Only enable if you don't have a lot of network load
+
+# dnscrypt_ephemeral_keys = false
+
+
+## DoH: Disable TLS session tickets - increases privacy but also latency
+
+# tls_disable_session_tickets = false
+
+
+## DoH: Use a specific cipher suite instead of the server preference
+## 49199 = TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+## 49195 = TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+## 52392 = TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305
+## 52393 = TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
+##
+## On non-Intel CPUs such as MIPS routers and ARM systems (Android, Raspberry Pi...),
+## the following suite improves performance.
+## This may also help on Intel CPUs running 32-bit operating systems.
+##
+## Keep tls_cipher_suite empty if you have issues fetching sources or
+## connecting to some DoH servers. Google and Cloudflare are fine with it.
+
+# tls_cipher_suite = [52392, 49199]
+
+
+## Fallback resolver
+## This is a normal, non-encrypted DNS resolver, that will be only used
+## for one-shot queries when retrieving the initial resolvers list, and
+## only if the system DNS configuration doesn't work.
+## No user application queries will ever be leaked through this resolver,
+## and it will not be used after IP addresses of resolvers URLs have been found.
+## It will never be used if lists have already been cached, and if stamps
+## don't include host names without IP addresses.
+## It will not be used if the configured system DNS works.
+## A resolver supporting DNSSEC is recommended. This may become mandatory.
+##
+## People in China may need to use 114.114.114.114:53 here.
+## Other popular options include 8.8.8.8 and 1.1.1.1.
+
+fallback_resolver = '9.9.9.9:53'
+
+
+## Never let dnscrypt-proxy try to use the system DNS settings;
+## unconditionally use the fallback resolver.
+
+ignore_system_dns = false
+
+
+## Maximum time (in seconds) to wait for network connectivity before
+## initializing the proxy.
+## Useful if the proxy is automatically started at boot, and network
+## connectivity is not guaranteed to be immediately available.
+## Use 0 to disable.
+
+netprobe_timeout = 30
+
+
+## Offline mode - Do not use any remote encrypted servers.
+## The proxy will remain fully functional to respond to queries that
+## plugins can handle directly (forwarding, cloaking, ...)
+
+# offline_mode = false
+
+
+## Automatic log files rotation
+
+# Maximum log files size in MB
+log_files_max_size = 10
+
+# How long to keep backup files, in days
+log_files_max_age = 7
+
+# Maximum log files backups to keep (or 0 to keep all backups)
+log_files_max_backups = 1
+
+
+
+#########################
+#        Filters        #
+#########################
+
+## Immediately respond to IPv6-related queries with an empty response
+## This makes things faster when there is no IPv6 connectivity, but can
+## also cause reliability issues with some stub resolvers.
+## Do not enable if you added a validating resolver such as dnsmasq in front
+## of the proxy.
+
+block_ipv6 = false
+
+
+
+##################################################################################
+#        Route queries for specific domains to a dedicated set of servers        #
+##################################################################################
+
+## Example map entries (one entry per line):
+## example.com 9.9.9.9
+## example.net 9.9.9.9,8.8.8.8,1.1.1.1
+
+# forwarding_rules = 'forwarding-rules.txt'
+
+
+
+###############################
+#        Cloaking rules       #
+###############################
+
+## Cloaking returns a predefined address for a specific name.
+## In addition to acting as a HOSTS file, it can also return the IP address
+## of a different name. It will also do CNAME flattening.
+##
+## Example map entries (one entry per line)
+## example.com     10.1.1.1
+## www.google.com  forcesafesearch.google.com
+
+# cloaking_rules = 'cloaking-rules.txt'
+
+
+
+###########################
+#        DNS cache        #
+###########################
+
+## Enable a DNS cache to reduce latency and outgoing traffic
+
+cache = true
+
+
+## Cache size
+
+cache_size = 512
+
+
+## Minimum TTL for cached entries
+
+cache_min_ttl = 600
+
+
+## Maximum TTL for cached entries
+
+cache_max_ttl = 86400
+
+
+## Minimum TTL for negatively cached entries
+
+cache_neg_min_ttl = 60
+
+
+## Maximum TTL for negatively cached entries
+
+cache_neg_max_ttl = 600
+
+
+
+###############################
+#        Query logging        #
+###############################
+
+## Log client queries to a file
+
+[query_log]
+
+  ## Path to the query log file (absolute, or relative to the same directory as the executable file)
+
+  # file = 'query.log'
+
+
+  ## Query log format (currently supported: tsv and ltsv)
+
+  format = 'tsv'
+
+
+  ## Do not log these query types, to reduce verbosity. Keep empty to log everything.
+
+  # ignored_qtypes = ['DNSKEY', 'NS']
+
+
+
+############################################
+#        Suspicious queries logging        #
+############################################
+
+## Log queries for nonexistent zones
+## These queries can reveal the presence of malware, broken/obsolete applications,
+## and devices signaling their presence to 3rd parties.
+
+[nx_log]
+
+  ## Path to the query log file (absolute, or relative to the same directory as the executable file)
+
+  # file = 'nx.log'
+
+
+  ## Query log format (currently supported: tsv and ltsv)
+
+  format = 'tsv'
+
+
+
+######################################################
+#        Pattern-based blocking (blacklists)        #
+######################################################
+
+## Blacklists are made of one pattern per line. Example of valid patterns:
+##
+##   example.com
+##   =example.com
+##   *sex*
+##   ads.*
+##   ads*.example.*
+##   ads*.example[0-9]*.com
+##
+## Example blacklist files can be found at https://download.dnscrypt.info/blacklists/
+## A script to build blacklists from public feeds can be found in the
+## `utils/generate-domains-blacklists` directory of the dnscrypt-proxy source code.
+
+[blacklist]
+
+  ## Path to the file of blocking rules (absolute, or relative to the same directory as the executable file)
+
+  # blacklist_file = 'blacklist.txt'
+
+
+  ## Optional path to a file logging blocked queries
+
+  # log_file = 'blocked.log'
+
+
+  ## Optional log format: tsv or ltsv (default: tsv)
+
+  # log_format = 'tsv'
+
+
+
+###########################################################
+#        Pattern-based IP blocking (IP blacklists)        #
+###########################################################
+
+## IP blacklists are made of one pattern per line. Example of valid patterns:
+##
+##   127.*
+##   fe80:abcd:*
+##   192.168.1.4
+
+[ip_blacklist]
+
+  ## Path to the file of blocking rules (absolute, or relative to the same directory as the executable file)
+
+  # blacklist_file = 'ip-blacklist.txt'
+
+
+  ## Optional path to a file logging blocked queries
+
+  # log_file = 'ip-blocked.log'
+
+
+  ## Optional log format: tsv or ltsv (default: tsv)
+
+  # log_format = 'tsv'
+
+
+
+######################################################
+#   Pattern-based whitelisting (blacklists bypass)   #
+######################################################
+
+## Whitelists support the same patterns as blacklists
+## If a name matches a whitelist entry, the corresponding session
+## will bypass names and IP filters.
+##
+## Time-based rules are also supported to make some websites only accessible at specific times of the day.
+
+[whitelist]
+
+  ## Path to the file of whitelisting rules (absolute, or relative to the same directory as the executable file)
+
+  # whitelist_file = 'whitelist.txt'
+
+
+  ## Optional path to a file logging whitelisted queries
+
+  # log_file = 'whitelisted.log'
+
+
+  ## Optional log format: tsv or ltsv (default: tsv)
+
+  # log_format = 'tsv'
+
+
+
+##########################################
+#        Time access restrictions        #
+##########################################
+
+## One or more weekly schedules can be defined here.
+## Patterns in the name-based blocklist can optionally be followed with @schedule_name
+## to apply the pattern 'schedule_name' only when it matches a time range of that schedule.
+##
+## For example, the following rule in a blacklist file:
+## *.youtube.* @time-to-sleep
+## would block access to YouTube only during the days, and period of the days
+## define by the 'time-to-sleep' schedule.
+##
+## {after='21:00', before= '7:00'} matches 0:00-7:00 and 21:00-0:00
+## {after= '9:00', before='18:00'} matches 9:00-18:00
+
+[schedules]
+
+  # [schedules.'time-to-sleep']
+  # mon = [{after='21:00', before='7:00'}]
+  # tue = [{after='21:00', before='7:00'}]
+  # wed = [{after='21:00', before='7:00'}]
+  # thu = [{after='21:00', before='7:00'}]
+  # fri = [{after='23:00', before='7:00'}]
+  # sat = [{after='23:00', before='7:00'}]
+  # sun = [{after='21:00', before='7:00'}]
+
+  # [schedules.'work']
+  # mon = [{after='9:00', before='18:00'}]
+  # tue = [{after='9:00', before='18:00'}]
+  # wed = [{after='9:00', before='18:00'}]
+  # thu = [{after='9:00', before='18:00'}]
+  # fri = [{after='9:00', before='17:00'}]
+
+
+
+#########################
+#        Servers        #
+#########################
+
+## Remote lists of available servers
+## Multiple sources can be used simultaneously, but every source
+## requires a dedicated cache file.
+##
+## Refer to the documentation for URLs of public sources.
+##
+## A prefix can be prepended to server names in order to
+## avoid collisions if different sources share the same for
+## different servers. In that case, names listed in `server_names`
+## must include the prefixes.
+##
+## If the `urls` property is missing, cache files and valid signatures
+## must be already present; This doesn't prevent these cache files from
+## expiring after `refresh_delay` hours.
+
+[sources]
+
+  ## An example of a remote source from https://github.com/DNSCrypt/dnscrypt-resolvers
+
+  [sources.'public-resolvers']
+  urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v2/public-resolvers.md', 'https://download.dnscrypt.info/resolvers-list/v2/public-resolvers.md']
+  cache_file = 'public-resolvers.md'
+  minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3'
+  refresh_delay = 72
+  prefix = ''
+
+  ## Another example source, with resolvers censoring some websites not appropriate for children
+  ## This is a subset of the `public-resolvers` list, so enabling both is useless
+
+  #  [sources.'parental-control']
+  #  urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v2/parental-control.md', 'https://download.dnscrypt.info/resolvers-list/v2/parental-control.md']
+  #  cache_file = 'parental-control.md'
+  #  minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3'
+
+
+
+## Optional, local, static list of additional servers
+## Mostly useful for testing your own servers.
+
+[static]
+
+  # [static.'google']
+  # stamp = 'sdns://AgUAAAAAAAAAAAAOZG5zLmdvb2dsZS5jb20NL2V4cGVyaW1lbnRhbA'