mirror of git://git.savannah.gnu.org/guix/dhcp.git
36 lines
1.2 KiB
Scheme
36 lines
1.2 KiB
Scheme
;;; GNU Guix DHCP Client.
|
|
;;;
|
|
;;; Copyright © 2015 Rohan Prinja <rohan.prinja@gmail.com>
|
|
;;;
|
|
;;; This program is free software; you can redistribute it and/or modify it
|
|
;;; under the terms of the GNU General Public License as published by
|
|
;;; the Free Software Foundation; either version 3 of the License, or (at
|
|
;;; your option) any later version.
|
|
;;;
|
|
;;; This program is distributed in the hope that it will be useful, but
|
|
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;;; GNU General Public License for more details.
|
|
;;;
|
|
;;; You should have received a copy of the GNU General Public License
|
|
;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
(define-module (dhcp send)
|
|
#:use-module (rnrs bytevectors)
|
|
#:export (make-dgram-sock
|
|
make-broadcast-sockaddr
|
|
*client-in-port*
|
|
*client-out-port*))
|
|
|
|
(define-syntax-rule (make-dgram-sock)
|
|
(socket PF_INET SOCK_DGRAM IPPROTO_UDP))
|
|
|
|
; Constants for the DHCP protocol.
|
|
(define *client-out-port* 67)
|
|
(define *client-in-port* 68)
|
|
|
|
(define-syntax-rule (make-broadcast-sockaddr port)
|
|
(make-socket-address AF_INET
|
|
INADDR_BROADCAST
|
|
port))
|