4d196a467d
that it is NUL terminated. Additional NUL padding is not required for short names. Use sizeof(destination) in a few places instead of IFNAMSIZ. Cast afp->af_ridreq and afp->af_addreq to make the intent of the code more obvious. Reported by: Coverity CID: 1009628, 1009630, 1009631, 1009632, 1009633, 1009635, 1009638 CID: 1009639, 1009640, 1009641, 1009642, 1009643, 1009644, 1009645 CID: 1009646, 1009647, 1010049, 1010050, 1010051, 1010052, 1010053 CID: 1010054, 1011293, 1011294, 1011295, 1011296, 1011297, 1011298 CID: 1011299, 1305821, 1351720, 1351721 MFC after: 1 week
122 lines
3.3 KiB
C
122 lines
3.3 KiB
C
/*-
|
|
* Copyright (c) 2011 Alexander V. Chernikov
|
|
* Copyright (c) 2011 Christian S.J. Peron
|
|
* Copyright (c) 2011 Bjoern A. Zeeb
|
|
* 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, this list 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 AUTHOR 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 AUTHOR 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 <sys/param.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sockio.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/route.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <err.h>
|
|
|
|
#include "ifconfig.h"
|
|
|
|
static void
|
|
fib_status(int s)
|
|
{
|
|
struct ifreq ifr;
|
|
|
|
memset(&ifr, 0, sizeof(ifr));
|
|
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (ioctl(s, SIOCGIFFIB, (caddr_t)&ifr) == 0 &&
|
|
ifr.ifr_fib != RT_DEFAULT_FIB)
|
|
printf("\tfib: %u\n", ifr.ifr_fib);
|
|
|
|
memset(&ifr, 0, sizeof(ifr));
|
|
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (ioctl(s, SIOCGTUNFIB, (caddr_t)&ifr) == 0 &&
|
|
ifr.ifr_fib != RT_DEFAULT_FIB)
|
|
printf("\ttunnelfib: %u\n", ifr.ifr_fib);
|
|
}
|
|
|
|
static void
|
|
setiffib(const char *val, int dummy __unused, int s,
|
|
const struct afswtch *afp)
|
|
{
|
|
unsigned long fib;
|
|
char *ep;
|
|
|
|
fib = strtoul(val, &ep, 0);
|
|
if (*ep != '\0' || fib > UINT_MAX) {
|
|
warn("fib %s not valid", val);
|
|
return;
|
|
}
|
|
|
|
strlcpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
|
|
ifr.ifr_fib = fib;
|
|
if (ioctl(s, SIOCSIFFIB, (caddr_t)&ifr) < 0)
|
|
warn("ioctl (SIOCSIFFIB)");
|
|
}
|
|
|
|
static void
|
|
settunfib(const char *val, int dummy __unused, int s,
|
|
const struct afswtch *afp)
|
|
{
|
|
unsigned long fib;
|
|
char *ep;
|
|
|
|
fib = strtoul(val, &ep, 0);
|
|
if (*ep != '\0' || fib > UINT_MAX) {
|
|
warn("fib %s not valid", val);
|
|
return;
|
|
}
|
|
|
|
strlcpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
|
|
ifr.ifr_fib = fib;
|
|
if (ioctl(s, SIOCSTUNFIB, (caddr_t)&ifr) < 0)
|
|
warn("ioctl (SIOCSTUNFIB)");
|
|
}
|
|
|
|
static struct cmd fib_cmds[] = {
|
|
DEF_CMD_ARG("fib", setiffib),
|
|
DEF_CMD_ARG("tunnelfib", settunfib),
|
|
};
|
|
|
|
static struct afswtch af_fib = {
|
|
.af_name = "af_fib",
|
|
.af_af = AF_UNSPEC,
|
|
.af_other_status = fib_status,
|
|
};
|
|
|
|
static __constructor void
|
|
fib_ctor(void)
|
|
{
|
|
size_t i;
|
|
|
|
for (i = 0; i < nitems(fib_cmds); i++)
|
|
cmd_register(&fib_cmds[i]);
|
|
af_register(&af_fib);
|
|
}
|