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authorLudovic Courtès <ludo@gnu.org>2024-02-23 21:22:55 +0100
committerLudovic Courtès <ludo@gnu.org>2024-03-22 11:40:33 +0100
commit29de2edfbbed21ac016f73a45d399795fc2e4dfb (patch)
tree54db192b7526446c974cdb317d753694e32cd19b
parentb5018807ee4b09962507b67f7506cbdc70d6c810 (diff)
system, home: Validate ‘services’ field value.
This guides newcomers who might stick a single (service …) form in this field. * gnu/services.scm (validate-service-list): New macro. (%validate-service-list): New procedure. * gnu/system.scm (<operating-system>)[services]: Add ‘sanitize’. * gnu/home.scm (<home-environment>)[services]: Add ‘sanitize’. Change-Id: I9e29bd9a078e87b627ab766fd669ba9de79f8473
-rw-r--r--gnu/home.scm5
-rw-r--r--gnu/services.scm19
-rw-r--r--gnu/system.scm5
3 files changed, 24 insertions, 5 deletions
diff --git a/gnu/home.scm b/gnu/home.scm
index 2fefe7ba53..b390c8d534 100644
--- a/gnu/home.scm
+++ b/gnu/home.scm
@@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Andrew Tropin <andrew@trop.in>
-;;; Copyright © 2022 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2022, 2024 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -67,7 +67,8 @@
this-home-environment)))
(services home-environment-user-services
- (default '()))
+ (default '())
+ (sanitize validate-service-list))
(location home-environment-location ; <location>
(default (and=> (current-source-location)
diff --git a/gnu/services.scm b/gnu/services.scm
index 59481af10f..88593e8091 100644
--- a/gnu/services.scm
+++ b/gnu/services.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015-2023 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015-2024 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2020, 2021 Ricardo Wurmus <rekado@elephly.net>
@@ -91,6 +91,8 @@
for-home
for-home?
+ validate-service-list
+
service-error?
missing-value-service-error?
missing-value-service-error-type
@@ -1271,4 +1273,19 @@ Home service rather than a System service."
(syntax-parameterize ((for-home? (identifier-syntax #t)))
exp ...))
+(define-with-syntax-properties (validate-service-list (value properties))
+ (%validate-service-list value properties))
+
+(define (%validate-service-list value properties)
+ (match value
+ (((? service?) ...) value)
+ (_
+ (raise
+ (make-compound-condition
+ (condition
+ (&error-location
+ (location (source-properties->location properties))))
+ (formatted-message
+ (G_ "'services' field must contain a list of services")))))))
+
;;; services.scm ends here.
diff --git a/gnu/system.scm b/gnu/system.scm
index aede35775e..aef81d8ccf 100644
--- a/gnu/system.scm
+++ b/gnu/system.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013-2022 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013-2022, 2024 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com>
;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
@@ -294,7 +294,8 @@ VERSION is the target version of the boot-parameters record."
this-operating-system)))
(services operating-system-user-services ; list of services
(thunked) ;allow for system-dependent services
- (default %base-services))
+ (default %base-services)
+ (sanitize validate-service-list))
(pam-services operating-system-pam-services ; list of PAM services
(default (base-pam-services)))