share/examples/rump/wirelessconf/wirelessconf.c

   1 /*      $NetBSD: wirelessconf.c,v 1.2 2009/10/14 23:51:22 pooka Exp $   */
   2
   3 /*
   4  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27
  28 #include <sys/types.h>
  29 #include <sys/ioctl.h>
  30 #include <sys/reboot.h>
  31 #include <sys/socket.h>
  32
  33 #include <net/if.h>
  34
  35 #include <rump/rump.h>
  36 #include <rump/rump_syscalls.h>
  37
  38 #include <err.h>
  39 #include <errno.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <string.h>
  43
  44 /*
  45  * Example program for raising rum0 interface under rump.  This
  46  * requires a rum-compatible usb device attached as ugen.
  47  */
  48
  49 #define RUMFW "/libdata/firmware/rum/rum-rt2573"
  50 int
  51 main(void)
  52 {
  53         struct ifreq ifr;
  54         int s;
  55
  56         rump_boot_sethowto(RUMP_AB_VERBOSE);
  57         rump_init();
  58
  59         /* rum?  shouldn't that be marsala? */
  60         s = rump_sys_socket(AF_INET, SOCK_DGRAM, 0);
  61         if (s == -1)
  62                 err(1, "socket");
  63         strcpy(ifr.ifr_name, "rum0");
  64         if (rump_sys_ioctl(s, SIOCGIFFLAGS, &ifr) == -1) {
  65                 if (errno == ENXIO) {
  66                         printf("rum@usb not found!\n");
  67                         exit(0);
  68                 }
  69                 err(1, "get if flags");
  70         }
  71         printf("\ndevice autoconfiguration finished\n");
  72
  73         printf("tira-if-su ...\n");
  74         if (rump_pub_etfs_register(RUMFW, RUMFW, RUMP_ETFS_REG) != 0)
  75                 errx(1, "firmware etfs registration failed");
  76
  77         strcpy(ifr.ifr_name, "rum0");
  78         ifr.ifr_flags = IFF_UP;
  79         if (rump_sys_ioctl(s, SIOCSIFFLAGS, &ifr) == -1)
  80                 err(1, "ioctl");
  81         printf("... done\n");
  82
  83         return 0;
  84 }