0725653713
Also switch from BSD 3-clause to 2-clause license where possible, and consolidate duplicate 3-clause license into one. Submitted by: Marie Helene Kvello-Aune <marieheleneka@gmail.com> Reviewed by: cem, kp Differential Revision: https://reviews.freebsd.org/D7764
91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2016, Marie Helene Kvello-Aune
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* thislist of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation and/or
|
|
* other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <net/if.h>
|
|
#include <sys/ioctl.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <libifconfig.h>
|
|
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
char *ifname, *ifactualname;
|
|
|
|
if (argc != 2) {
|
|
errx(EINVAL, "Invalid number of arguments."
|
|
" Only one argument is accepted, and it should be the name"
|
|
" of the interface to be created.");
|
|
}
|
|
|
|
/* We have a static number of arguments. Therefore we can do it simple. */
|
|
ifname = strdup(argv[1]);
|
|
|
|
printf("Requested interface name: %s\n", ifname);
|
|
|
|
ifconfig_handle_t *lifh = ifconfig_open();
|
|
if (ifconfig_create_interface(lifh, ifname, &ifactualname) == 0) {
|
|
printf("Successfully created interface '%s'\n", ifactualname);
|
|
ifconfig_close(lifh);
|
|
lifh = NULL;
|
|
free(ifname);
|
|
free(ifactualname);
|
|
return (0);
|
|
}
|
|
|
|
switch (ifconfig_err_errtype(lifh)) {
|
|
case SOCKET:
|
|
warnx("couldn't create socket. This shouldn't happen.\n");
|
|
break;
|
|
case IOCTL:
|
|
if (ifconfig_err_ioctlreq(lifh) == SIOCIFCREATE2) {
|
|
warnx(
|
|
"Failed to create interface (SIOCIFCREATE2)\n");
|
|
}
|
|
break;
|
|
default:
|
|
warnx(
|
|
"This is a thorough example accommodating for temporary"
|
|
" 'not implemented yet' errors. That's likely what happened"
|
|
" now. If not, your guess is as good as mine. ;)"
|
|
" Error code: %d\n", ifconfig_err_errno(
|
|
lifh));
|
|
break;
|
|
}
|
|
|
|
ifconfig_close(lifh);
|
|
lifh = NULL;
|
|
free(ifname);
|
|
free(ifactualname);
|
|
return (-1);
|
|
}
|