[bug#61956] [PATCH v5] services: dns: Extend dnsmasq-configuration.

[Andrew Tropin]

On 2023-03-10 16:00, Sergey Trofimov wrote:

> * gnu/service/dns.scm: (<dnsmasq-configuration>)[servers-file]: Add.
> (<dnsmasq-configuration>)[tftp-secure?]: Fix typo in parameter name.
> * doc/guix.texi: Document (<dnsmasq-configuration>)[servers-file].
> ---
>  doc/guix.texi        |  4 ++++
>  gnu/services/dns.scm | 11 ++++++++---
>  2 files changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/doc/guix.texi b/doc/guix.texi
> index 6671ba9305..debff95466 100644
> --- a/doc/guix.texi
> +++ b/doc/guix.texi
> @@ -31502,6 +31502,10 @@ in @var{servers}.
>  @item @code{servers} (default: @code{'()})
>  Specify IP address of upstream servers directly.
>  
> +@item @code{servers-file} (default: @code{#f})
> +Specify file containing upstream servers. This file is re-read when dnsmasq 
> receives SIGHUP.
> +Could be either a string or a file-like object.
> +
>  @item @code{addresses} (default: @code{'()})
>  For each entry, specify an IP address to return for any host in the
>  given domains.  Queries in the domains are never forwarded and always
> diff --git a/gnu/services/dns.scm b/gnu/services/dns.scm
> index 32fb8c0664..aaa2b6e47f 100644
> --- a/gnu/services/dns.scm
> +++ b/gnu/services/dns.scm
> @@ -754,6 +754,8 @@ (define-record-type* <dnsmasq-configuration>
>                      (default #f))       ;boolean
>    (servers          dnsmasq-configuration-servers
>                      (default '()))      ;list of string
> +  (servers-file     dnsmasq-configuration-servers-file
> +                    (default #f))       ;string|file-like
>    (addresses        dnsmasq-configuration-addresses
>                      (default '()))      ;list of string
>    (cache-size       dnsmasq-configuration-cache-size
> @@ -792,7 +794,7 @@ (define (dnsmasq-shepherd-service config)
>       port local-service? listen-addresses
>       resolv-file no-resolv?
>       forward-private-reverse-lookup? query-servers-in-order?
> -     servers addresses
> +     servers addresses servers-file
>       cache-size negative-cache?
>       cpe-id
>       tftp-enable? tftp-no-fail?
> @@ -805,7 +807,7 @@ (define (dnsmasq-shepherd-service config)
>       (requirement '(networking))
>       (documentation "Run the dnsmasq DNS server.")
>       (start #~(make-forkexec-constructor
> -               '(#$(file-append package "/sbin/dnsmasq")
> +               (list #$(file-append package "/sbin/dnsmasq")
>                   "--keep-in-foreground"
>                   "--pid-file=/run/dnsmasq.pid"
>                   #$@(if no-hosts?
> @@ -827,6 +829,9 @@ (define (dnsmasq-shepherd-service config)
>                   #$@(if query-servers-in-order?
>                          '("--strict-order")
>                          '())
> +                 #$@(if servers-file
> +                       (list #~(string-append "--servers-file=" 
> #$servers-file))
> +                       '())
>                   #$@(map (cut format #f "--server=~a" <>)
>                           servers)
>                   #$@(map (cut format #f "--address=~a" <>)
> @@ -848,7 +853,7 @@ (define (dnsmasq-shepherd-service config)
>                          '("--tftp-single-port")
>                          '())
>                   #$@(if tftp-secure?
> -                        '("--tftp-secure?")
> +                        '("--tftp-secure")
>                          '())
>                   #$@(if tftp-max
>                          (list (format #f "--tftp-max=~a" tftp-max))


Hi Sergey!

Thank you for the patch, applied, realigned make-forkexec-constructor
arguments, pushed as d1edb26388ca4dab4b435a686cd059d97c113c3e.

-- 
Best regards,
Andrew Tropin

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