diff options
| -rw-r--r-- | gnu/services/base.scm | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm index 5f93483dda..49ec856de4 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -35,8 +35,9 @@ (define-module (gnu services base) #:use-module (guix store) #:use-module (guix deprecation) - #:autoload (guix diagnostics) (warning) + #:autoload (guix diagnostics) (warning &fix-hint) #:autoload (guix i18n) (G_) + #:use-module (guix combinators) #:use-module (gnu services) #:use-module (gnu services admin) #:use-module (gnu services shepherd) @@ -72,6 +73,8 @@ #:use-module (guix i18n) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) + #:use-module (srfi srfi-34) + #:use-module (srfi srfi-35) #:use-module (ice-9 match) #:use-module (ice-9 format) #:re-export (user-processes-service-type ;backwards compatibility @@ -2388,6 +2391,26 @@ Linux @dfn{kernel mode setting} (KMS)."))) "Return true if STR denotes an IPv6 address." (false-if-exception (->bool (inet-pton AF_INET6 str)))) +(define-compile-time-procedure (assert-valid-address (address string?)) + "Ensure ADDRESS has a valid netmask." + (unless (or (cidr->netmask address) + (and=> (false-if-exception (inet-pton AF_INET address)) + (cut = INADDR_LOOPBACK <>)) + (and=> (false-if-exception (inet-pton AF_INET6 address)) + (cut = 1 <>))) + (raise + (make-compound-condition + (formatted-message (G_ "address '~a' lacks a network mask") + address) + (condition (&error-location + (location + (source-properties->location procedure-call-location)))) + (condition (&fix-hint + (hint (format #f (G_ "\ +Write, say, @samp{\"~a/24\"} for a 24-bit network mask.") + address))))))) + address) + (define-record-type* <static-networking> static-networking make-static-networking static-networking? @@ -2405,7 +2428,8 @@ Linux @dfn{kernel mode setting} (KMS)."))) network-address make-network-address network-address? (device network-address-device) ;string--e.g., "en01" - (value network-address-value) ;string--CIDR notation + (value network-address-value ;string--CIDR notation + (sanitize assert-valid-address)) (ipv6? network-address-ipv6? ;Boolean (thunked) (default |