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-rw-r--r--gnu/services/networking.scm40
-rw-r--r--tests/networking.scm67
2 files changed, 86 insertions, 21 deletions
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index dd2f9e29e2..432f3a80ee 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -504,28 +504,30 @@ make an initial adjustment of more than 1,000 seconds."
(allow-large-adjustment? openntpd-allow-large-adjustment?
(default #f))) ; upstream default
-(define (openntpd-shepherd-service config)
+(define (openntpd-configuration->string config)
(match-record config <openntpd-configuration>
- (openntpd listen-on query-from sensor server servers constraint-from
- constraints-from allow-large-adjustment?)
-
- (define config
- (string-join
- (filter-map
- (lambda (field value)
- (string-join
- (map (cut string-append field <> "\n")
- value)))
- '("listen on " "query from " "sensor " "server " "servers "
- "constraint from ")
- (list listen-on query-from sensor server servers constraint-from))
- ;; The 'constraints from' field needs to be enclosed in double quotes.
- (string-join
- (map (cut string-append "constraints from \"" <> "\"\n")
- constraints-from))))
+ (listen-on query-from sensor server servers constraint-from
+ constraints-from)
+ (string-join
+ (filter-map
+ (lambda (field value)
+ (string-join
+ (map (cut string-append field <> "\n")
+ value)))
+ '("listen on " "query from " "sensor " "server " "servers "
+ "constraint from ")
+ (list listen-on query-from sensor server servers constraint-from))
+ ;; The 'constraints from' field needs to be enclosed in double quotes.
+ (string-join
+ (map (cut string-append "constraints from \"" <> "\"\n")
+ constraints-from)))))
+
+(define (openntpd-shepherd-service config)
+ (let ((openntpd (openntpd-configuration-openntpd config))
+ (allow-large-adjustment? (openntpd-allow-large-adjustment? config)))
(define ntpd.conf
- (plain-file "ntpd.conf" config))
+ (plain-file "ntpd.conf" (openntpd-configuration->string config)))
(list (shepherd-service
(provision '(ntpd))
diff --git a/tests/networking.scm b/tests/networking.scm
index 001d7df74d..439cca5ffc 100644
--- a/tests/networking.scm
+++ b/tests/networking.scm
@@ -17,11 +17,19 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (tests networking)
+ #:use-module (ice-9 regex)
#:use-module (gnu services networking)
#:use-module (srfi srfi-64))
;;; Tests for the (gnu services networking) module.
+(test-begin "networking")
+
+
+;;;
+;;; NTP.
+;;;
+
(define ntp-server->string (@@ (gnu services networking) ntp-server->string))
(define %ntp-server-sample
@@ -30,8 +38,6 @@
(address "some.ntp.server.org")
(options `(iburst (version 3) (maxpoll 16) prefer))))
-(test-begin "networking")
-
(test-equal "ntp-server->string"
(ntp-server->string %ntp-server-sample)
"server some.ntp.server.org iburst version 3 maxpoll 16 prefer")
@@ -47,4 +53,61 @@
(ntp-configuration
(servers (list "example.pool.ntp.org")))))
+
+;;;
+;;; OpenNTPD
+;;;
+
+(define openntpd-configuration->string (@@ (gnu services networking)
+ openntpd-configuration->string))
+
+(define %openntpd-conf-sample
+ (openntpd-configuration
+ (server '("0.guix.pool.ntp.org" "1.guix.pool.ntp.org"))
+ (listen-on '("127.0.0.1" "::1"))
+ (sensor '("udcf0 correction 70000"))
+ (constraint-from '("www.gnu.org"))
+ (constraints-from '("https://www.google.com/"))
+ (allow-large-adjustment? #t)))
+
+(test-assert "openntpd configuration generation sanity check"
+
+ (begin
+ (define (string-match/newline pattern text)
+ (regexp-exec (make-regexp pattern regexp/newline) text))
+
+ (define (match-count pattern text)
+ (fold-matches (make-regexp pattern regexp/newline) text 0
+ (lambda (match count)
+ (1+ count))))
+
+ (let ((config (openntpd-configuration->string %openntpd-conf-sample)))
+ (if (not
+ (and (string-match/newline "^listen on 127.0.0.1$" config)
+ (string-match/newline "^listen on ::1$" config)
+ (string-match/newline "^sensor udcf0 correction 70000$" config)
+ (string-match/newline "^constraint from www.gnu.org$" config)
+ (string-match/newline "^server 0.guix.pool.ntp.org$" config)
+ (string-match/newline
+ "^constraints from \"https://www.google.com/\"$"
+ config)
+
+ ;; Check for issue #3731 (see:
+ ;; http://debbugs.gnu.org/cgi/bugreport.cgi?bug=37318).
+ (= (match-count "^listen on " config) 2)
+ (= (match-count "^sensor " config) 1)
+ (= (match-count "^constraint from " config) 1)
+ (= (match-count "^server " config) 2)
+ (= (match-count "^constraints from " config) 1)))
+ (begin
+ (format #t "The configuration below failed \
+the sanity check:\n~a~%" config)
+ #f)
+ #t))))
+
+(test-equal "openntpd generated config string ends with a newline"
+ (let ((config (openntpd-configuration->string %openntpd-conf-sample)))
+ (string-take-right config 1))
+ "\n")
+
(test-end "networking")