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| author | Ludovic Courtès <ludo@gnu.org> | 2016-04-17 17:59:58 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-04-18 01:24:06 +0200 |
| commit | 374f14c265224048b065f2c177f80718b905201b (patch) | |
| tree | acf70c717b4b7404e9c815e7717b67465b316031 /gnu/system/mapped-devices.scm | |
| parent | 060d62a740fc1932a3be505534feff099b59ac9f (diff) | |
| download | guix-374f14c265224048b065f2c177f80718b905201b.tar.gz | |
system: Move 'luks-device-mapping' to (gnu system mapped-devices).
* gnu/system.scm (open-luks-device, close-luks-device) (luks-device-mapping): Move to... * gnu/system/mapped-devices.scm: ... here. New file.
Diffstat (limited to 'gnu/system/mapped-devices.scm')
| -rw-r--r-- | gnu/system/mapped-devices.scm | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/gnu/system/mapped-devices.scm b/gnu/system/mapped-devices.scm index 81afb91f86..dd8e432688 100644 --- a/gnu/system/mapped-devices.scm +++ b/gnu/system/mapped-devices.scm @@ -17,7 +17,9 @@ ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. (define-module (gnu system mapped-devices) + #:use-module (guix gexp) #:use-module (guix records) + #:autoload (gnu packages cryptsetup) (cryptsetup) #:export (mapped-device mapped-device? mapped-device-source @@ -27,7 +29,9 @@ mapped-device-kind mapped-device-kind? mapped-device-kind-open - mapped-device-kind-close)) + mapped-device-kind-close + + luks-device-mapping)) ;;; Commentary: ;;; @@ -50,4 +54,27 @@ (close mapped-device-kind-close ;source target -> gexp (default (const #~(const #f))))) + +;;; +;;; Common device mappings. +;;; + +(define (open-luks-device source target) + "Return a gexp that maps SOURCE to TARGET as a LUKS device, using +'cryptsetup'." + #~(zero? (system* (string-append #$cryptsetup "/sbin/cryptsetup") + "open" "--type" "luks" + #$source #$target))) + +(define (close-luks-device source target) + "Return a gexp that closes TARGET, a LUKS device." + #~(zero? (system* (string-append #$cryptsetup "/sbin/cryptsetup") + "close" #$target))) + +(define luks-device-mapping + ;; The type of LUKS mapped devices. + (mapped-device-kind + (open open-luks-device) + (close close-luks-device))) + ;;; mapped-devices.scm ends here |