diff options
| -rw-r--r-- | doc/guix.texi | 13 | ||||
| -rw-r--r-- | gnu/services/dns.scm | 183 |
2 files changed, 115 insertions, 81 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 44b0f9f1ea..e8ef4286be 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -100,6 +100,7 @@ Copyright @copyright{} 2021 Josselin Poiret@* Copyright @copyright{} 2021 Andrew Tropin@* Copyright @copyright{} 2021 Sarah Morgensen@* Copyright @copyright{} 2021 Josselin Poiret@* +Copyright @copyright{} 2022 Remco van 't Veer@* Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or @@ -28945,6 +28946,14 @@ The file to read the IP address of the upstream nameservers from. @item @code{no-resolv?} (default: @code{#f}) When true, don't read @var{resolv-file}. +@item @code{forward-private-reverse-lookup?} (default: @code{#t}) +When false, all reverse lookups for private IP ranges are answered with +"no such domain" rather than being forwarded upstream. + +@item @code{query-servers-in-order?} (default: @code{#f}) +When true, dnsmasq queries the servers in the same order as they appear +in @var{servers}. + @item @code{servers} (default: @code{'()}) Specify IP address of upstream servers directly. @@ -28974,6 +28983,10 @@ disables caching. @item @code{negative-cache?} (default: @code{#t}) When false, disable negative caching. +@item @code{cpe-id} (default: @code{#f}) +If set, add a CPE (Customer-Premises Equipment) identifier to DNS +queries which are forwarded upstream. + @item @code{tftp-enable?} (default: @code{#f}) Whether to enable the built-in TFTP server. diff --git a/gnu/services/dns.scm b/gnu/services/dns.scm index 9b8603cc95..a220b33f15 100644 --- a/gnu/services/dns.scm +++ b/gnu/services/dns.scm @@ -3,6 +3,7 @@ ;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com> ;;; Copyright © 2020 Pierre Langlois <pierre.langlois@gmx.com> ;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be> +;;; Copyright © 2022 Remco van 't Veer <remco@remworks.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -745,6 +746,12 @@ cache.size = 100 * MB (default "/etc/resolv.conf")) ;string (no-resolv? dnsmasq-configuration-no-resolv? (default #f)) ;boolean + (forward-private-reverse-lookup? + dnsmasq-configuration-forward-private-reverse-lookup? + (default #t)) ;boolean + (query-servers-in-order? + dnsmasq-configuration-query-servers-in-order? + (default #f)) ;boolean (servers dnsmasq-configuration-servers (default '())) ;list of string (addresses dnsmasq-configuration-addresses @@ -752,7 +759,9 @@ cache.size = 100 * MB (cache-size dnsmasq-configuration-cache-size (default 150)) ;integer (negative-cache? dnsmasq-configuration-negative-cache? - (default #t)) ;boolean + (default #t)) ;boolean + (cpe-id dnsmasq-configuration-cpe-id + (default #t)) ;string (tftp-enable? dnsmasq-configuration-tftp-enable? (default #f)) ;boolean (tftp-no-fail? dnsmasq-configuration-tftp-no-fail? @@ -776,86 +785,98 @@ cache.size = 100 * MB (tftp-unique-root dnsmasq-tftp-unique-root (default #f))) ;"" or "ip" or "mac" -(define dnsmasq-shepherd-service - (match-lambda - (($ <dnsmasq-configuration> package - no-hosts? - port local-service? listen-addresses - resolv-file no-resolv? servers - addresses cache-size negative-cache? - tftp-enable? tftp-no-fail? - tftp-single-port? tftp-secure? - tftp-max tftp-mtu tftp-no-blocksize? - tftp-lowercase? tftp-port-range - tftp-root tftp-unique-root) - (shepherd-service - (provision '(dnsmasq)) - (requirement '(networking)) - (documentation "Run the dnsmasq DNS server.") - (start #~(make-forkexec-constructor - '(#$(file-append package "/sbin/dnsmasq") - "--keep-in-foreground" - "--pid-file=/run/dnsmasq.pid" - #$@(if no-hosts? - '("--no-hosts") - '()) - #$(format #f "--port=~a" port) - #$@(if local-service? - '("--local-service") - '()) - #$@(map (cut format #f "--listen-address=~a" <>) - listen-addresses) - #$(format #f "--resolv-file=~a" resolv-file) - #$@(if no-resolv? - '("--no-resolv") - '()) - #$@(map (cut format #f "--server=~a" <>) - servers) - #$@(map (cut format #f "--address=~a" <>) - addresses) - #$(format #f "--cache-size=~a" cache-size) - #$@(if negative-cache? - '() - '("--no-negcache")) - #$@(if tftp-enable? - '("--enable-tftp") - '()) - #$@(if tftp-no-fail? - '("--tftp-no-fail") - '()) - #$@(if tftp-single-port? - '("--tftp-single-port") - '()) - #$@(if tftp-secure? - '("--tftp-secure?") - '()) - #$@(if tftp-max - (list (format #f "--tftp-max=~a" tftp-max)) - '()) - #$@(if tftp-mtu - (list (format #f "--tftp-mtu=~a" tftp-mtu)) - '()) - #$@(if tftp-no-blocksize? - '("--tftp-no-blocksize") - '()) - #$@(if tftp-lowercase? - '("--tftp-lowercase") - '()) - #$@(if tftp-port-range - (list (format #f "--tftp-port-range=~a" - tftp-port-range)) - '()) - #$@(if tftp-root - (list (format #f "--tftp-root=~a" tftp-root)) - '()) - #$@(if tftp-unique-root - (list - (if (> (length tftp-unique-root) 0) - (format #f "--tftp-unique-root=~a" tftp-unique-root) - (format #f "--tftp-unique-root"))) - '())) - #:pid-file "/run/dnsmasq.pid")) - (stop #~(make-kill-destructor)))))) +(define (dnsmasq-shepherd-service config) + (match-record config <dnsmasq-configuration> + (package + no-hosts? + port local-service? listen-addresses + resolv-file no-resolv? + forward-private-reverse-lookup? query-servers-in-order? + servers addresses + cache-size negative-cache? + cpe-id + tftp-enable? tftp-no-fail? + tftp-single-port? tftp-secure? + tftp-max tftp-mtu tftp-no-blocksize? + tftp-lowercase? tftp-port-range + tftp-root tftp-unique-root) + (shepherd-service + (provision '(dnsmasq)) + (requirement '(networking)) + (documentation "Run the dnsmasq DNS server.") + (start #~(make-forkexec-constructor + '(#$(file-append package "/sbin/dnsmasq") + "--keep-in-foreground" + "--pid-file=/run/dnsmasq.pid" + #$@(if no-hosts? + '("--no-hosts") + '()) + #$(format #f "--port=~a" port) + #$@(if local-service? + '("--local-service") + '()) + #$@(map (cut format #f "--listen-address=~a" <>) + listen-addresses) + #$(format #f "--resolv-file=~a" resolv-file) + #$@(if no-resolv? + '("--no-resolv") + '()) + #$@(if forward-private-reverse-lookup? + '() + '("--bogus-priv")) + #$@(if query-servers-in-order? + '("--strict-order") + '()) + #$@(map (cut format #f "--server=~a" <>) + servers) + #$@(map (cut format #f "--address=~a" <>) + addresses) + #$(format #f "--cache-size=~a" cache-size) + #$@(if negative-cache? + '() + '("--no-negcache")) + #$@(if cpe-id + (list (format #f "--add-cpe-id=~a" cpe-id)) + '()) + #$@(if tftp-enable? + '("--enable-tftp") + '()) + #$@(if tftp-no-fail? + '("--tftp-no-fail") + '()) + #$@(if tftp-single-port? + '("--tftp-single-port") + '()) + #$@(if tftp-secure? + '("--tftp-secure?") + '()) + #$@(if tftp-max + (list (format #f "--tftp-max=~a" tftp-max)) + '()) + #$@(if tftp-mtu + (list (format #f "--tftp-mtu=~a" tftp-mtu)) + '()) + #$@(if tftp-no-blocksize? + '("--tftp-no-blocksize") + '()) + #$@(if tftp-lowercase? + '("--tftp-lowercase") + '()) + #$@(if tftp-port-range + (list (format #f "--tftp-port-range=~a" + tftp-port-range)) + '()) + #$@(if tftp-root + (list (format #f "--tftp-root=~a" tftp-root)) + '()) + #$@(if tftp-unique-root + (list + (if (> (length tftp-unique-root) 0) + (format #f "--tftp-unique-root=~a" tftp-unique-root) + (format #f "--tftp-unique-root"))) + '())) + #:pid-file "/run/dnsmasq.pid")) + (stop #~(make-kill-destructor))))) (define (dnsmasq-activation config) #~(begin |