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-rw-r--r--gnu/services/networking.scm104
1 files changed, 104 insertions, 0 deletions
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index 082a85f63d..73acb3b17f 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -9,6 +9,7 @@
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Chris Marusich <cmmarusich@gmail.com>
;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2019 Florian Pelz <pelzflorian@pelzflorian.de>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -33,10 +34,13 @@
#:use-module (gnu system shadow)
#:use-module (gnu system pam)
#:use-module (gnu packages admin)
+ #:use-module (gnu packages base)
+ #:use-module (gnu packages bash)
#:use-module (gnu packages connman)
#:use-module (gnu packages freedesktop)
#:use-module (gnu packages linux)
#:use-module (gnu packages tor)
+ #:use-module (gnu packages usb-modeswitch)
#:use-module (gnu packages messaging)
#:use-module (gnu packages networking)
#:use-module (gnu packages ntp)
@@ -104,6 +108,12 @@
modem-manager-configuration?
modem-manager-service-type
+ usb-modeswitch-configuration
+ usb-modeswitch-configuration?
+ usb-modeswitch-configuration-usb-modeswitch
+ usb-modeswitch-configuration-usb-modeswitch-data
+ usb-modeswitch-service-type
+
<wpa-supplicant-configuration>
wpa-supplicant-configuration
wpa-supplicant-configuration?
@@ -1043,6 +1053,100 @@ networking."))))
;;;
+;;; USB_ModeSwitch
+;;;
+
+(define-record-type* <usb-modeswitch-configuration>
+ usb-modeswitch-configuration make-usb-modeswitch-configuration
+ usb-modeswitch-configuration?
+ (usb-modeswitch usb-modeswitch-configuration-usb-modeswitch
+ (default usb-modeswitch))
+ (usb-modeswitch-data usb-modeswitch-configuration-usb-modeswitch-data
+ (default usb-modeswitch-data))
+ (config-file usb-modeswitch-configuration-config-file
+ (default #~(string-append #$usb-modeswitch:dispatcher
+ "/etc/usb_modeswitch.conf"))))
+
+(define (usb-modeswitch-sh usb-modeswitch config-file)
+ "Build a copy of usb_modeswitch.sh located in package USB-MODESWITCH,
+modified to pass the CONFIG-FILE in its calls to usb_modeswitch_dispatcher,
+and wrap it to actually find the dispatcher in USB-MODESWITCH. The script
+will be run by USB_ModeSwitch’s udev rules file when a modeswitchable USB
+device is detected."
+ (computed-file
+ "usb_modeswitch-sh"
+ (with-imported-modules '((guix build utils))
+ #~(begin
+ (use-modules (guix build utils))
+ (let ((cfg-param
+ #$(if config-file
+ #~(string-append " --config-file=" #$config-file)
+ "")))
+ (mkdir #$output)
+ (install-file (string-append #$usb-modeswitch:dispatcher
+ "/lib/udev/usb_modeswitch")
+ #$output)
+
+ ;; insert CFG-PARAM into usb_modeswitch_dispatcher command-lines
+ (substitute* (string-append #$output "/usb_modeswitch")
+ (("(exec usb_modeswitch_dispatcher .*)( 2>>)" _ left right)
+ (string-append left cfg-param right))
+ (("(exec usb_modeswitch_dispatcher .*)( &)" _ left right)
+ (string-append left cfg-param right)))
+
+ ;; wrap-program needs bash in PATH:
+ (putenv (string-append "PATH=" #$bash "/bin"))
+ (wrap-program (string-append #$output "/usb_modeswitch")
+ `("PATH" ":" = (,(string-append #$coreutils "/bin")
+ ,(string-append
+ #$usb-modeswitch:dispatcher
+ "/bin")))))))))
+
+(define (usb-modeswitch-configuration->udev-rules config)
+ "Build a rules file for extending udev-service-type from the rules in the
+usb-modeswitch package specified in CONFIG. The rules file will invoke
+usb_modeswitch.sh from the usb-modeswitch package, modified to pass the right
+config file."
+ (match config
+ (($ <usb-modeswitch-configuration> usb-modeswitch data config-file)
+ (computed-file
+ "usb_modeswitch.rules"
+ (with-imported-modules '((guix build utils))
+ #~(begin
+ (use-modules (guix build utils))
+ (let ((in (string-append #$data "/udev/40-usb_modeswitch.rules"))
+ (out (string-append #$output "/lib/udev/rules.d"))
+ (script #$(usb-modeswitch-sh usb-modeswitch config-file)))
+ (mkdir-p out)
+ (chdir out)
+ (install-file in out)
+ (substitute* "40-usb_modeswitch.rules"
+ (("PROGRAM=\"usb_modeswitch")
+ (string-append "PROGRAM=\"" script "/usb_modeswitch"))
+ (("RUN\\+=\"usb_modeswitch")
+ (string-append "RUN+=\"" script "/usb_modeswitch"))))))))))
+
+(define usb-modeswitch-service-type
+ (service-type
+ (name 'usb-modeswitch)
+ (extensions
+ (list
+ (service-extension
+ udev-service-type
+ (lambda (config)
+ (let ((rules (usb-modeswitch-configuration->udev-rules config)))
+ (list rules))))))
+ (default-value (usb-modeswitch-configuration))
+ (description "Run @uref{http://www.draisberghof.de/usb_modeswitch/,
+USB_ModeSwitch}, a mode switching tool for controlling USB devices with
+multiple @dfn{modes}. When plugged in for the first time many USB
+devices (primarily high-speed WAN modems) act like a flash storage containing
+installers for Windows drivers. USB_ModeSwitch replays the sequence the
+Windows drivers would send to switch their mode from storage to modem (or
+whatever the thing is supposed to do).")))
+
+
+;;;
;;; WPA supplicant
;;;