mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-22 17:24:23 +01:00
530 lines
14 KiB
C
530 lines
14 KiB
C
/* $NetBSD: ifconfig.c,v 1.34 1997/04/21 01:17:58 lukem Exp $ */
|
|
/* $Id: ifmedia.c,v 1.4 1997/10/16 03:55:29 peter Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1997 Jason R. Thorpe.
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed for the NetBSD Project
|
|
* by Jason R. Thorpe.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/if_dl.h>
|
|
#include <net/if_types.h>
|
|
#include <net/if_media.h>
|
|
#include <net/route.h>
|
|
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "ifconfig.h"
|
|
|
|
static void domediaopt __P((const char *, int, int));
|
|
static int get_media_subtype __P((int, const char *));
|
|
static int get_media_options __P((int, const char *));
|
|
static int lookup_media_word __P((struct ifmedia_description *, const char *));
|
|
static void print_media_word __P((int));
|
|
|
|
void
|
|
media_status(s, info)
|
|
int s;
|
|
struct rt_addrinfo *info __unused;
|
|
{
|
|
struct ifmediareq ifmr;
|
|
int *media_list, i;
|
|
|
|
(void) memset(&ifmr, 0, sizeof(ifmr));
|
|
(void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
|
|
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) {
|
|
/*
|
|
* Interface doesn't support SIOC{G,S}IFMEDIA.
|
|
*/
|
|
return;
|
|
}
|
|
|
|
if (ifmr.ifm_count == 0) {
|
|
warnx("%s: no media types?", name);
|
|
return;
|
|
}
|
|
|
|
media_list = (int *)malloc(ifmr.ifm_count * sizeof(int));
|
|
if (media_list == NULL)
|
|
err(1, "malloc");
|
|
ifmr.ifm_ulist = media_list;
|
|
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0)
|
|
err(1, "SIOCGIFMEDIA");
|
|
|
|
printf("\tmedia: ");
|
|
print_media_word(ifmr.ifm_current);
|
|
if (ifmr.ifm_active != ifmr.ifm_current) {
|
|
putchar(' ');
|
|
putchar('(');
|
|
print_media_word(ifmr.ifm_active);
|
|
putchar(')');
|
|
}
|
|
|
|
if (ifmr.ifm_status & IFM_AVALID) {
|
|
printf(" status: ");
|
|
switch (IFM_TYPE(ifmr.ifm_active)) {
|
|
case IFM_ETHER:
|
|
if (ifmr.ifm_status & IFM_ACTIVE)
|
|
printf("active");
|
|
else
|
|
printf("no carrier");
|
|
break;
|
|
|
|
case IFM_FDDI:
|
|
case IFM_TOKEN:
|
|
if (ifmr.ifm_status & IFM_ACTIVE)
|
|
printf("inserted");
|
|
else
|
|
printf("no ring");
|
|
break;
|
|
}
|
|
}
|
|
|
|
putchar('\n');
|
|
|
|
if (ifmr.ifm_count > 0) {
|
|
printf("\tsupported media:");
|
|
for (i = 0; i < ifmr.ifm_count; i++) {
|
|
putchar(' ');
|
|
print_media_word(media_list[i]);
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
free(media_list);
|
|
}
|
|
|
|
void
|
|
setmedia(val, d, s, afp)
|
|
const char *val;
|
|
int d;
|
|
int s;
|
|
const struct afswtch *afp;
|
|
{
|
|
struct ifmediareq ifmr;
|
|
int first_type, subtype;
|
|
|
|
(void) memset(&ifmr, 0, sizeof(ifmr));
|
|
(void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
|
|
|
|
ifmr.ifm_count = 1;
|
|
ifmr.ifm_ulist = &first_type;
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) {
|
|
/*
|
|
* If we get E2BIG, the kernel is telling us
|
|
* that there are more, so we can ignore it.
|
|
*/
|
|
if (errno != E2BIG)
|
|
err(1, "SIOCGIFMEDIA");
|
|
}
|
|
|
|
if (ifmr.ifm_count == 0)
|
|
errx(1, "%s: no media types?", name);
|
|
|
|
/*
|
|
* We are primarily concerned with the top-level type.
|
|
* However, "current" may be only IFM_NONE, so we just look
|
|
* for the top-level type in the first "supported type"
|
|
* entry.
|
|
*
|
|
* (I'm assuming that all supported media types for a given
|
|
* interface will be the same top-level type..)
|
|
*/
|
|
subtype = get_media_subtype(IFM_TYPE(first_type), val);
|
|
|
|
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
ifr.ifr_media = (ifmr.ifm_current & ~(IFM_NMASK|IFM_TMASK)) |
|
|
IFM_TYPE(first_type) | subtype;
|
|
|
|
if (ioctl(s, SIOCSIFMEDIA, (caddr_t)&ifr) < 0)
|
|
err(1, "SIOCSIFMEDIA");
|
|
}
|
|
|
|
void
|
|
setmediaopt(val, d, s, afp)
|
|
const char *val;
|
|
int d;
|
|
int s;
|
|
const struct afswtch *afp;
|
|
{
|
|
|
|
domediaopt(val, 0, s);
|
|
}
|
|
|
|
void
|
|
unsetmediaopt(val, d, s, afp)
|
|
const char *val;
|
|
int d;
|
|
int s;
|
|
const struct afswtch *afp;
|
|
{
|
|
|
|
domediaopt(val, 1, s);
|
|
}
|
|
|
|
static void
|
|
domediaopt(val, clear, s)
|
|
const char *val;
|
|
int clear;
|
|
int s;
|
|
{
|
|
struct ifmediareq ifmr;
|
|
int *mwords, options;
|
|
|
|
(void) memset(&ifmr, 0, sizeof(ifmr));
|
|
(void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
|
|
|
|
/*
|
|
* We must go through the motions of reading all
|
|
* supported media because we need to know both
|
|
* the current media type and the top-level type.
|
|
*/
|
|
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0)
|
|
err(1, "SIOCGIFMEDIA");
|
|
|
|
if (ifmr.ifm_count == 0)
|
|
errx(1, "%s: no media types?", name);
|
|
|
|
mwords = (int *)malloc(ifmr.ifm_count * sizeof(int));
|
|
if (mwords == NULL)
|
|
err(1, "malloc");
|
|
|
|
ifmr.ifm_ulist = mwords;
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0)
|
|
err(1, "SIOCGIFMEDIA");
|
|
|
|
options = get_media_options(IFM_TYPE(mwords[0]), val);
|
|
|
|
free(mwords);
|
|
|
|
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
ifr.ifr_media = ifmr.ifm_current;
|
|
if (clear)
|
|
ifr.ifr_media &= ~options;
|
|
else
|
|
ifr.ifr_media |= options;
|
|
|
|
if (ioctl(s, SIOCSIFMEDIA, (caddr_t)&ifr) < 0)
|
|
err(1, "SIOCSIFMEDIA");
|
|
}
|
|
|
|
/**********************************************************************
|
|
* A good chunk of this is duplicated from sys/net/ifmedia.c
|
|
**********************************************************************/
|
|
|
|
static struct ifmedia_description ifm_type_descriptions[] =
|
|
IFM_TYPE_DESCRIPTIONS;
|
|
|
|
static struct ifmedia_description ifm_subtype_ethernet_descriptions[] =
|
|
IFM_SUBTYPE_ETHERNET_DESCRIPTIONS;
|
|
|
|
static struct ifmedia_description ifm_subtype_ethernet_aliases[] =
|
|
IFM_SUBTYPE_ETHERNET_ALIASES;
|
|
|
|
static struct ifmedia_description ifm_subtype_ethernet_option_descriptions[] =
|
|
IFM_SUBTYPE_ETHERNET_OPTION_DESCRIPTIONS;
|
|
|
|
static struct ifmedia_description ifm_subtype_tokenring_descriptions[] =
|
|
IFM_SUBTYPE_TOKENRING_DESCRIPTIONS;
|
|
|
|
static struct ifmedia_description ifm_subtype_tokenring_aliases[] =
|
|
IFM_SUBTYPE_TOKENRING_ALIASES;
|
|
|
|
static struct ifmedia_description ifm_subtype_tokenring_option_descriptions[] =
|
|
IFM_SUBTYPE_TOKENRING_OPTION_DESCRIPTIONS;
|
|
|
|
static struct ifmedia_description ifm_subtype_fddi_descriptions[] =
|
|
IFM_SUBTYPE_FDDI_DESCRIPTIONS;
|
|
|
|
static struct ifmedia_description ifm_subtype_fddi_aliases[] =
|
|
IFM_SUBTYPE_FDDI_ALIASES;
|
|
|
|
static struct ifmedia_description ifm_subtype_fddi_option_descriptions[] =
|
|
IFM_SUBTYPE_FDDI_OPTION_DESCRIPTIONS;
|
|
|
|
static struct ifmedia_description ifm_subtype_shared_descriptions[] =
|
|
IFM_SUBTYPE_SHARED_DESCRIPTIONS;
|
|
|
|
static struct ifmedia_description ifm_subtype_shared_aliases[] =
|
|
IFM_SUBTYPE_SHARED_ALIASES;
|
|
|
|
static struct ifmedia_description ifm_shared_option_descriptions[] =
|
|
IFM_SHARED_OPTION_DESCRIPTIONS;
|
|
|
|
struct ifmedia_type_to_subtype {
|
|
struct {
|
|
struct ifmedia_description *desc;
|
|
int alias;
|
|
} subtypes[5];
|
|
struct {
|
|
struct ifmedia_description *desc;
|
|
int alias;
|
|
} options[3];
|
|
};
|
|
|
|
/* must be in the same order as IFM_TYPE_DESCRIPTIONS */
|
|
static struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = {
|
|
{
|
|
{
|
|
{ &ifm_subtype_shared_descriptions[0], 0 },
|
|
{ &ifm_subtype_shared_aliases[0], 1 },
|
|
{ &ifm_subtype_ethernet_descriptions[0], 0 },
|
|
{ &ifm_subtype_ethernet_aliases[0], 1 },
|
|
{ NULL, 0 },
|
|
},
|
|
{
|
|
{ &ifm_shared_option_descriptions[0], 0 },
|
|
{ &ifm_subtype_ethernet_option_descriptions[0], 1 },
|
|
{ NULL, 0 },
|
|
},
|
|
},
|
|
{
|
|
{
|
|
{ &ifm_subtype_shared_descriptions[0], 0 },
|
|
{ &ifm_subtype_shared_aliases[0], 1 },
|
|
{ &ifm_subtype_tokenring_descriptions[0], 0 },
|
|
{ &ifm_subtype_tokenring_aliases[0], 1 },
|
|
{ NULL, 0 },
|
|
},
|
|
{
|
|
{ &ifm_shared_option_descriptions[0], 0 },
|
|
{ &ifm_subtype_tokenring_option_descriptions[0], 1 },
|
|
{ NULL, 0 },
|
|
},
|
|
},
|
|
{
|
|
{
|
|
{ &ifm_subtype_shared_descriptions[0], 0 },
|
|
{ &ifm_subtype_shared_aliases[0], 1 },
|
|
{ &ifm_subtype_fddi_descriptions[0], 0 },
|
|
{ &ifm_subtype_fddi_aliases[0], 1 },
|
|
{ NULL, 0 },
|
|
},
|
|
{
|
|
{ &ifm_shared_option_descriptions[0], 0 },
|
|
{ &ifm_subtype_fddi_option_descriptions[0], 1 },
|
|
{ NULL, 0 },
|
|
},
|
|
},
|
|
};
|
|
|
|
static int
|
|
get_media_subtype(type, val)
|
|
int type;
|
|
const char *val;
|
|
{
|
|
struct ifmedia_description *desc;
|
|
struct ifmedia_type_to_subtype *ttos;
|
|
int rval, i;
|
|
|
|
/* Find the top-level interface type. */
|
|
for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes;
|
|
desc->ifmt_string != NULL; desc++, ttos++)
|
|
if (type == desc->ifmt_word)
|
|
break;
|
|
if (desc->ifmt_string == NULL)
|
|
errx(1, "unknown media type 0x%x", type);
|
|
|
|
for (i = 0; ttos->subtypes[i].desc != NULL; i++) {
|
|
rval = lookup_media_word(ttos->subtypes[i].desc, val);
|
|
if (rval != -1)
|
|
return (rval);
|
|
}
|
|
errx(1, "unknown media subtype: %s", val);
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
static int
|
|
get_media_options(type, val)
|
|
int type;
|
|
const char *val;
|
|
{
|
|
struct ifmedia_description *desc;
|
|
struct ifmedia_type_to_subtype *ttos;
|
|
char *optlist, *optptr;
|
|
int option = 0, i, rval = 0;
|
|
|
|
/* We muck with the string, so copy it. */
|
|
optlist = strdup(val);
|
|
if (optlist == NULL)
|
|
err(1, "strdup");
|
|
|
|
/* Find the top-level interface type. */
|
|
for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes;
|
|
desc->ifmt_string != NULL; desc++, ttos++)
|
|
if (type == desc->ifmt_word)
|
|
break;
|
|
if (desc->ifmt_string == NULL)
|
|
errx(1, "unknown media type 0x%x", type);
|
|
|
|
/*
|
|
* Look up the options in the user-provided comma-separated
|
|
* list.
|
|
*/
|
|
optptr = optlist;
|
|
for (; (optptr = strtok(optptr, ",")) != NULL; optptr = NULL) {
|
|
for (i = 0; ttos->options[i].desc != NULL; i++) {
|
|
option = lookup_media_word(ttos->options[i].desc, optptr);
|
|
if (option != -1)
|
|
break;
|
|
}
|
|
if (option == 0)
|
|
errx(1, "unknown option: %s", optptr);
|
|
rval |= option;
|
|
}
|
|
|
|
free(optlist);
|
|
return (rval);
|
|
}
|
|
|
|
static int
|
|
lookup_media_word(desc, val)
|
|
struct ifmedia_description *desc;
|
|
const char *val;
|
|
{
|
|
|
|
for (; desc->ifmt_string != NULL; desc++)
|
|
if (strcasecmp(desc->ifmt_string, val) == 0)
|
|
return (desc->ifmt_word);
|
|
|
|
return (-1);
|
|
}
|
|
|
|
static void
|
|
print_media_word(ifmw)
|
|
int ifmw;
|
|
{
|
|
struct ifmedia_description *desc;
|
|
struct ifmedia_type_to_subtype *ttos;
|
|
int seen_option = 0, i;
|
|
|
|
/* Find the top-level interface type. */
|
|
for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes;
|
|
desc->ifmt_string != NULL; desc++, ttos++)
|
|
if (IFM_TYPE(ifmw) == desc->ifmt_word)
|
|
break;
|
|
if (desc->ifmt_string == NULL) {
|
|
printf("<unknown type>");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Don't print the top-level type; it's not like we can
|
|
* change it, or anything.
|
|
*/
|
|
|
|
/* Find subtype. */
|
|
for (i = 0; ttos->subtypes[i].desc != NULL; i++) {
|
|
if (ttos->subtypes[i].alias)
|
|
continue;
|
|
for (desc = ttos->subtypes[i].desc;
|
|
desc->ifmt_string != NULL; desc++) {
|
|
if (IFM_SUBTYPE(ifmw) == desc->ifmt_word)
|
|
goto got_subtype;
|
|
}
|
|
}
|
|
|
|
/* Falling to here means unknown subtype. */
|
|
printf("<unknown subtype>");
|
|
return;
|
|
|
|
got_subtype:
|
|
printf("%s", desc->ifmt_string);
|
|
|
|
/* Find options. */
|
|
for (i = 0; ttos->options[i].desc != NULL; i++) {
|
|
if (ttos->options[i].alias)
|
|
continue;
|
|
for (desc = ttos->options[i].desc;
|
|
desc->ifmt_string != NULL; desc++) {
|
|
if (ifmw & desc->ifmt_word) {
|
|
if (seen_option == 0)
|
|
printf(" <");
|
|
printf("%s%s", seen_option++ ? "," : "",
|
|
desc->ifmt_string);
|
|
}
|
|
}
|
|
}
|
|
printf("%s", seen_option ? ">" : "");
|
|
}
|
|
|
|
/**********************************************************************
|
|
* ...until here.
|
|
**********************************************************************/
|