diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2026-01-09 23:07:49 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2026-02-06 20:49:02 +0100 |
| commit | f4d42db4377b3755564b55e7691c7865c1753545 (patch) | |
| tree | 1b3f27c367ae8708602badae00749691cf64d4a0 /gnu/services | |
| parent | 1bd2dd9020d9c4844c9be32be358cf832d6696a8 (diff) | |
services: static-networking: Add ‘scope’ field to <network-route>.
* gnu/services/base.scm (assert-network-route-scope): New procedure.
(<network-route>)[scope]: New field.
(network-set-up/linux)[route-scope->constant]: New procedure.
Use it to pass #:scope to ‘route-add’.
* doc/guix.texi (Networking Setup): Document it.
Fixes: guix/guix#4175
Reported-by: Christopher Baines <mail@cbaines.net>
Change-Id: I24399eca6e691d63fa3d01be564060a3d693d650
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Merges: #5507
Diffstat (limited to 'gnu/services')
| -rw-r--r-- | gnu/services/base.scm | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm index 40f3c7c7e2e..458515c4a15 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2013-2025 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013-2026 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com> ;;; Copyright © 2015, 2016, 2020 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com> @@ -3205,6 +3205,15 @@ Write, say, @samp{\"~a/24\"} for a 24-bit network mask.") (condition (&error-location (location (source-properties->location properties))))))))) +(define-with-syntax-properties (assert-network-route-scope (value properties)) + (if (memq value '(universe site link host nowhere)) + value + (raise + (make-compound-condition + (formatted-message (G_ "~s: invalid network scope") value) + (condition (&error-location + (location (source-properties->location properties)))))))) + (define-record-type* <static-networking> static-networking make-static-networking static-networking? @@ -3253,7 +3262,10 @@ Write, say, @samp{\"~a/24\"} for a 24-bit network mask.") (or (ipv6-address? (network-route-destination this-record)) (and=> (network-route-gateway this-record) ipv6-address?)))) - (gateway network-route-gateway (default #f))) + (gateway network-route-gateway (default #f)) + (scope network-route-scope + (default 'universe) + (sanitize assert-network-route-scope))) (eval-when (expand load eval) (define* (cidr->netmask str #:optional (family AF_INET)) @@ -3363,12 +3375,23 @@ to CONFIG." ;; Maximum waiting time in seconds for devices to be up. 60) + (define (route-scope->constant scope) + (match scope + ('universe #~RT_SCOPE_UNIVERSE) + ('site #~RT_SCOPE_SITE) + ('link #~RT_SCOPE_LINK) + ('host #~RT_SCOPE_HOST) + ('nowhere #~RT_SCOPE_NOWHERE))) + (match-record config <static-networking> (addresses links routes) (program-file "set-up-network" (with-extensions (list guile-netlink) #~(begin (use-modules (ip addr) (ip link) (ip route) + ((netlink constant) + #:select (RT_SCOPE_UNIVERSE + RT_SCOPE_LINK)) (srfi srfi-1) (ice-9 format) (ice-9 match)) @@ -3475,7 +3498,11 @@ to CONFIG." #:via #$(network-route-gateway route) #:src - #$(network-route-source route))) + #$(network-route-source route) + #:scope + #$(route-scope->constant + (network-route-scope + route)))) routes) #t))))) |