services: vpn: Fix default tls-auth configuration.

* gnu/services/vpn.scm (serialize-tls-auth): Fix serialization error when
tls-auth is disabled.
This commit is contained in:
Julien Lepiller 2017-10-09 12:09:11 +02:00
parent 262a4d335a
commit 4b8b4418e6
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@ -108,10 +108,12 @@ (define (serialize-resolv-retry field-name value)
#f))
(define (serialize-tls-auth role location)
(serialize-field 'tls-auth
(string-append location " " (match role
('server "0")
('client "1")))))
(if location
(serialize-field 'tls-auth
(string-append location " " (match role
('server "0")
('client "1"))))
#f))
(define (tls-auth? val)
(or (eq? val #f)
(string? val)))