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authorLudovic Courtès <ludo@gnu.org>2019-10-06 12:01:24 +0200
committerLudovic Courtès <ludo@gnu.org>2019-10-06 14:45:35 +0200
commit62c2217570fb3a3437e8316d3679b7fe13db0884 (patch)
treef733abb0a206ad4d9ea7c9d6ef5eca32d2feb0b0 /gnu/services/base.scm
parent19944227528502e3619a6d1557bc735224f6fef6 (diff)
downloadguix-62c2217570fb3a3437e8316d3679b7fe13db0884.tar
guix-62c2217570fb3a3437e8316d3679b7fe13db0884.tar.gz
services: agetty: Explicitly depend on (gnu build linux-boot).
* gnu/services/base.scm (default-serial-port): Wrap in 'with-imported-modules'.
Diffstat (limited to 'gnu/services/base.scm')
-rw-r--r--gnu/services/base.scm62
1 files changed, 32 insertions, 30 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 6ab7b110ec..b1c6f3c941 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -939,36 +939,38 @@ the message of the day, among other things."
(define (default-serial-port)
"Return a gexp that determines a reasonable default serial port
to use as the tty. This is primarily useful for headless systems."
- #~(begin
- ;; console=device,options
- ;; device: can be tty0, ttyS0, lp0, ttyUSB0 (serial).
- ;; options: BBBBPNF. P n|o|e, N number of bits,
- ;; F flow control (r RTS)
- (let* ((not-comma (char-set-complement (char-set #\,)))
- (command (linux-command-line))
- (agetty-specs (find-long-options "agetty.tty" command))
- (console-specs (filter (lambda (spec)
- (and (string-prefix? "tty" spec)
- (not (or
- (string-prefix? "tty0" spec)
- (string-prefix? "tty1" spec)
- (string-prefix? "tty2" spec)
- (string-prefix? "tty3" spec)
- (string-prefix? "tty4" spec)
- (string-prefix? "tty5" spec)
- (string-prefix? "tty6" spec)
- (string-prefix? "tty7" spec)
- (string-prefix? "tty8" spec)
- (string-prefix? "tty9" spec)))))
- (find-long-options "console" command)))
- (specs (append agetty-specs console-specs)))
- (match specs
- (() #f)
- ((spec _ ...)
- ;; Extract device name from first spec.
- (match (string-tokenize spec not-comma)
- ((device-name _ ...)
- device-name)))))))
+ (with-imported-modules (source-module-closure
+ '((gnu build linux-boot))) ;for 'find-long-options'
+ #~(begin
+ ;; console=device,options
+ ;; device: can be tty0, ttyS0, lp0, ttyUSB0 (serial).
+ ;; options: BBBBPNF. P n|o|e, N number of bits,
+ ;; F flow control (r RTS)
+ (let* ((not-comma (char-set-complement (char-set #\,)))
+ (command (linux-command-line))
+ (agetty-specs (find-long-options "agetty.tty" command))
+ (console-specs (filter (lambda (spec)
+ (and (string-prefix? "tty" spec)
+ (not (or
+ (string-prefix? "tty0" spec)
+ (string-prefix? "tty1" spec)
+ (string-prefix? "tty2" spec)
+ (string-prefix? "tty3" spec)
+ (string-prefix? "tty4" spec)
+ (string-prefix? "tty5" spec)
+ (string-prefix? "tty6" spec)
+ (string-prefix? "tty7" spec)
+ (string-prefix? "tty8" spec)
+ (string-prefix? "tty9" spec)))))
+ (find-long-options "console" command)))
+ (specs (append agetty-specs console-specs)))
+ (match specs
+ (() #f)
+ ((spec _ ...)
+ ;; Extract device name from first spec.
+ (match (string-tokenize spec not-comma)
+ ((device-name _ ...)
+ device-name))))))))
(define agetty-shepherd-service
(match-lambda