3039 lines
74 KiB
C
3039 lines
74 KiB
C
/* $NetBSD: ifconfig.c,v 1.133 2002/09/30 05:38:13 onoe Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
|
* NASA Ames Research Center.
|
|
*
|
|
* 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 NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
/*
|
|
* 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/cdefs.h>
|
|
#ifndef lint
|
|
__COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
|
|
The Regents of the University of California. All rights reserved.\n");
|
|
#endif /* not lint */
|
|
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
|
|
#else
|
|
__RCSID("$NetBSD: ifconfig.c,v 1.133 2002/09/30 05:38:13 onoe Exp $");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/if_dl.h>
|
|
#include <net/if_media.h>
|
|
#include <net/if_ether.h>
|
|
#include <net/if_ieee80211.h>
|
|
#include <net/if_vlanvar.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_var.h>
|
|
#ifdef INET6
|
|
#include <netinet6/nd6.h>
|
|
#endif
|
|
#include <arpa/inet.h>
|
|
|
|
#include <netatalk/at.h>
|
|
|
|
#define NSIP
|
|
#include <netns/ns.h>
|
|
#include <netns/ns_if.h>
|
|
#include <netdb.h>
|
|
|
|
#define EON
|
|
#include <netiso/iso.h>
|
|
#include <netiso/iso_var.h>
|
|
#include <sys/protosw.h>
|
|
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <ifaddrs.h>
|
|
#include <util.h>
|
|
|
|
struct ifreq ifr, ridreq;
|
|
struct ifaliasreq addreq __attribute__((aligned(4)));
|
|
struct in_aliasreq in_addreq;
|
|
#ifdef INET6
|
|
struct in6_ifreq ifr6;
|
|
struct in6_ifreq in6_ridreq;
|
|
struct in6_aliasreq in6_addreq;
|
|
#endif
|
|
struct iso_ifreq iso_ridreq;
|
|
struct iso_aliasreq iso_addreq;
|
|
struct sockaddr_in netmask;
|
|
struct netrange at_nr; /* AppleTalk net range */
|
|
|
|
char name[30];
|
|
u_short flags;
|
|
int setaddr, setipdst, doalias;
|
|
u_long metric, mtu;
|
|
int clearaddr, s;
|
|
int newaddr = -1;
|
|
int conflicting = 0;
|
|
int nsellength = 1;
|
|
int af;
|
|
int aflag, bflag, Cflag, dflag, lflag, mflag, sflag, uflag, vflag;
|
|
#ifdef INET6
|
|
int Lflag;
|
|
#endif
|
|
int reset_if_flags;
|
|
int explicit_prefix = 0;
|
|
u_int vlan_tag = (u_int)-1;
|
|
|
|
struct ifcapreq g_ifcr;
|
|
int g_ifcr_updated;
|
|
|
|
void notealias __P((const char *, int));
|
|
void notrailers __P((const char *, int));
|
|
void setifaddr __P((const char *, int));
|
|
void setifdstaddr __P((const char *, int));
|
|
void setifflags __P((const char *, int));
|
|
void setifcaps __P((const char *, int));
|
|
void setifbroadaddr __P((const char *, int));
|
|
void setifipdst __P((const char *, int));
|
|
void setifmetric __P((const char *, int));
|
|
void setifmtu __P((const char *, int));
|
|
void setifnwid __P((const char *, int));
|
|
void setifnwkey __P((const char *, int));
|
|
void setifbssid __P((const char *, int));
|
|
void setifchan __P((const char *, int));
|
|
void setifpowersave __P((const char *, int));
|
|
void setifpowersavesleep __P((const char *, int));
|
|
void setifnetmask __P((const char *, int));
|
|
void setifprefixlen __P((const char *, int));
|
|
void setnsellength __P((const char *, int));
|
|
void setsnpaoffset __P((const char *, int));
|
|
void setatrange __P((const char *, int));
|
|
void setatphase __P((const char *, int));
|
|
void settunnel __P((const char *, const char *));
|
|
void deletetunnel __P((const char *, int));
|
|
#ifdef INET6
|
|
void setia6flags __P((const char *, int));
|
|
void setia6pltime __P((const char *, int));
|
|
void setia6vltime __P((const char *, int));
|
|
void setia6lifetime __P((const char *, const char *));
|
|
void setia6eui64 __P((const char *, int));
|
|
#endif
|
|
void checkatrange __P ((struct sockaddr_at *));
|
|
void setmedia __P((const char *, int));
|
|
void setmediaopt __P((const char *, int));
|
|
void unsetmediaopt __P((const char *, int));
|
|
void setmediainst __P((const char *, int));
|
|
void clone_create __P((const char *, int));
|
|
void clone_destroy __P((const char *, int));
|
|
void fixnsel __P((struct sockaddr_iso *));
|
|
void setvlan __P((const char *, int));
|
|
void setvlanif __P((const char *, int));
|
|
void unsetvlanif __P((const char *, int));
|
|
int main __P((int, char *[]));
|
|
|
|
/*
|
|
* Media stuff. Whenever a media command is first performed, the
|
|
* currently select media is grabbed for this interface. If `media'
|
|
* is given, the current media word is modifed. `mediaopt' commands
|
|
* only modify the set and clear words. They then operate on the
|
|
* current media word later.
|
|
*/
|
|
int media_current;
|
|
int mediaopt_set;
|
|
int mediaopt_clear;
|
|
|
|
int actions; /* Actions performed */
|
|
|
|
#define A_MEDIA 0x0001 /* media command */
|
|
#define A_MEDIAOPTSET 0x0002 /* mediaopt command */
|
|
#define A_MEDIAOPTCLR 0x0004 /* -mediaopt command */
|
|
#define A_MEDIAOPT (A_MEDIAOPTSET|A_MEDIAOPTCLR)
|
|
#define A_MEDIAINST 0x0008 /* instance or inst command */
|
|
|
|
#define NEXTARG 0xffffff
|
|
#define NEXTARG2 0xfffffe
|
|
|
|
const struct cmd {
|
|
const char *c_name;
|
|
int c_parameter; /* NEXTARG means next argv */
|
|
int c_action; /* defered action */
|
|
void (*c_func) __P((const char *, int));
|
|
void (*c_func2) __P((const char *, const char *));
|
|
} cmds[] = {
|
|
{ "up", IFF_UP, 0, setifflags } ,
|
|
{ "down", -IFF_UP, 0, setifflags },
|
|
{ "trailers", -1, 0, notrailers },
|
|
{ "-trailers", 1, 0, notrailers },
|
|
{ "arp", -IFF_NOARP, 0, setifflags },
|
|
{ "-arp", IFF_NOARP, 0, setifflags },
|
|
{ "debug", IFF_DEBUG, 0, setifflags },
|
|
{ "-debug", -IFF_DEBUG, 0, setifflags },
|
|
{ "alias", IFF_UP, 0, notealias },
|
|
{ "-alias", -IFF_UP, 0, notealias },
|
|
{ "delete", -IFF_UP, 0, notealias },
|
|
#ifdef notdef
|
|
#define EN_SWABIPS 0x1000
|
|
{ "swabips", EN_SWABIPS, 0, setifflags },
|
|
{ "-swabips", -EN_SWABIPS, 0, setifflags },
|
|
#endif
|
|
{ "netmask", NEXTARG, 0, setifnetmask },
|
|
{ "metric", NEXTARG, 0, setifmetric },
|
|
{ "mtu", NEXTARG, 0, setifmtu },
|
|
{ "bssid", NEXTARG, 0, setifbssid },
|
|
{ "-bssid", -1, 0, setifbssid },
|
|
{ "chan", NEXTARG, 0, setifchan },
|
|
{ "-chan", -1, 0, setifchan },
|
|
{ "nwid", NEXTARG, 0, setifnwid },
|
|
{ "nwkey", NEXTARG, 0, setifnwkey },
|
|
{ "-nwkey", -1, 0, setifnwkey },
|
|
{ "powersave", 1, 0, setifpowersave },
|
|
{ "-powersave", 0, 0, setifpowersave },
|
|
{ "powersavesleep", NEXTARG, 0, setifpowersavesleep },
|
|
{ "broadcast", NEXTARG, 0, setifbroadaddr },
|
|
{ "ipdst", NEXTARG, 0, setifipdst },
|
|
{ "prefixlen", NEXTARG, 0, setifprefixlen},
|
|
#ifdef INET6
|
|
{ "anycast", IN6_IFF_ANYCAST, 0, setia6flags },
|
|
{ "-anycast", -IN6_IFF_ANYCAST, 0, setia6flags },
|
|
{ "tentative", IN6_IFF_TENTATIVE, 0, setia6flags },
|
|
{ "-tentative", -IN6_IFF_TENTATIVE, 0, setia6flags },
|
|
{ "deprecated", IN6_IFF_DEPRECATED, 0, setia6flags },
|
|
{ "-deprecated", -IN6_IFF_DEPRECATED, 0, setia6flags },
|
|
{ "pltime", NEXTARG, 0, setia6pltime },
|
|
{ "vltime", NEXTARG, 0, setia6vltime },
|
|
{ "eui64", 0, 0, setia6eui64 },
|
|
#endif /*INET6*/
|
|
#ifndef INET_ONLY
|
|
{ "range", NEXTARG, 0, setatrange },
|
|
{ "phase", NEXTARG, 0, setatphase },
|
|
{ "snpaoffset", NEXTARG, 0, setsnpaoffset },
|
|
{ "nsellength", NEXTARG, 0, setnsellength },
|
|
#endif /* INET_ONLY */
|
|
{ "tunnel", NEXTARG2, 0, NULL,
|
|
settunnel } ,
|
|
{ "deletetunnel", 0, 0, deletetunnel },
|
|
{ "vlan", NEXTARG, 0, setvlan } ,
|
|
{ "vlanif", NEXTARG, 0, setvlanif } ,
|
|
{ "-vlanif", 0, 0, unsetvlanif } ,
|
|
#if 0
|
|
/* XXX `create' special-cased below */
|
|
{ "create", 0, 0, clone_create } ,
|
|
#endif
|
|
{ "destroy", 0, 0, clone_destroy } ,
|
|
{ "link0", IFF_LINK0, 0, setifflags } ,
|
|
{ "-link0", -IFF_LINK0, 0, setifflags } ,
|
|
{ "link1", IFF_LINK1, 0, setifflags } ,
|
|
{ "-link1", -IFF_LINK1, 0, setifflags } ,
|
|
{ "link2", IFF_LINK2, 0, setifflags } ,
|
|
{ "-link2", -IFF_LINK2, 0, setifflags } ,
|
|
{ "media", NEXTARG, A_MEDIA, setmedia },
|
|
{ "mediaopt", NEXTARG, A_MEDIAOPTSET, setmediaopt },
|
|
{ "-mediaopt", NEXTARG, A_MEDIAOPTCLR, unsetmediaopt },
|
|
{ "instance", NEXTARG, A_MEDIAINST, setmediainst },
|
|
{ "inst", NEXTARG, A_MEDIAINST, setmediainst },
|
|
{ "ip4csum", IFCAP_CSUM_IPv4,0, setifcaps },
|
|
{ "-ip4csum", -IFCAP_CSUM_IPv4,0, setifcaps },
|
|
{ "tcp4csum", IFCAP_CSUM_TCPv4,0, setifcaps },
|
|
{ "-tcp4csum", -IFCAP_CSUM_TCPv4,0, setifcaps },
|
|
{ "udp4csum", IFCAP_CSUM_UDPv4,0, setifcaps },
|
|
{ "-udp4csum", -IFCAP_CSUM_UDPv4,0, setifcaps },
|
|
{ "tcp6csum", IFCAP_CSUM_TCPv6,0, setifcaps },
|
|
{ "-tcp6csum", -IFCAP_CSUM_TCPv6,0, setifcaps },
|
|
{ "udp6csum", IFCAP_CSUM_UDPv6,0, setifcaps },
|
|
{ "-udp6csum", -IFCAP_CSUM_UDPv6,0, setifcaps },
|
|
{ "tcp4csum-rx",IFCAP_CSUM_TCPv4_Rx,0, setifcaps },
|
|
{ "-tcp4csum-rx",-IFCAP_CSUM_TCPv4_Rx,0, setifcaps },
|
|
{ "udp4csum-rx",IFCAP_CSUM_UDPv4_Rx,0, setifcaps },
|
|
{ "-udp4csum-rx",-IFCAP_CSUM_UDPv4_Rx,0, setifcaps },
|
|
{ 0, 0, 0, setifaddr },
|
|
{ 0, 0, 0, setifdstaddr },
|
|
};
|
|
|
|
void adjust_nsellength __P((void));
|
|
int getinfo __P((struct ifreq *));
|
|
int carrier __P((void));
|
|
void getsock __P((int));
|
|
void printall __P((const char *));
|
|
void list_cloners __P((void));
|
|
int prefix __P((void *, int));
|
|
void status __P((const struct sockaddr_dl *));
|
|
void usage __P((void));
|
|
const char *get_string __P((const char *, const char *, u_int8_t *, int *));
|
|
void print_string __P((const u_int8_t *, int));
|
|
char *sec2str __P((time_t));
|
|
|
|
const char *get_media_type_string __P((int));
|
|
const char *get_media_subtype_string __P((int));
|
|
int get_media_subtype __P((int, const char *));
|
|
int get_media_options __P((int, const char *));
|
|
int lookup_media_word __P((struct ifmedia_description *, int,
|
|
const char *));
|
|
void print_media_word __P((int, int, int));
|
|
void process_media_commands __P((void));
|
|
void init_current_media __P((void));
|
|
|
|
/*
|
|
* XNS support liberally adapted from code written at the University of
|
|
* Maryland principally by James O'Toole and Chris Torek.
|
|
*/
|
|
void in_alias __P((struct ifreq *));
|
|
void in_status __P((int));
|
|
void in_getaddr __P((const char *, int));
|
|
void in_getprefix __P((const char *, int));
|
|
#ifdef INET6
|
|
void in6_fillscopeid __P((struct sockaddr_in6 *sin6));
|
|
void in6_alias __P((struct in6_ifreq *));
|
|
void in6_status __P((int));
|
|
void in6_getaddr __P((const char *, int));
|
|
void in6_getprefix __P((const char *, int));
|
|
#endif
|
|
void at_status __P((int));
|
|
void at_getaddr __P((const char *, int));
|
|
void xns_status __P((int));
|
|
void xns_getaddr __P((const char *, int));
|
|
void iso_status __P((int));
|
|
void iso_getaddr __P((const char *, int));
|
|
|
|
void ieee80211_status __P((void));
|
|
void tunnel_status __P((void));
|
|
void vlan_status __P((void));
|
|
|
|
/* Known address families */
|
|
struct afswtch {
|
|
const char *af_name;
|
|
short af_af;
|
|
void (*af_status) __P((int));
|
|
void (*af_getaddr) __P((const char *, int));
|
|
void (*af_getprefix) __P((const char *, int));
|
|
u_long af_difaddr;
|
|
u_long af_aifaddr;
|
|
u_long af_gifaddr;
|
|
caddr_t af_ridreq;
|
|
caddr_t af_addreq;
|
|
} afs[] = {
|
|
#define C(x) ((caddr_t) &x)
|
|
{ "inet", AF_INET, in_status, in_getaddr, in_getprefix,
|
|
SIOCDIFADDR, SIOCAIFADDR, SIOCGIFADDR, C(ridreq), C(in_addreq) },
|
|
#ifdef INET6
|
|
{ "inet6", AF_INET6, in6_status, in6_getaddr, in6_getprefix,
|
|
SIOCDIFADDR_IN6, SIOCAIFADDR_IN6,
|
|
/*
|
|
* Deleting the first address before setting new one is
|
|
* not prefered way in this protocol.
|
|
*/
|
|
0,
|
|
C(in6_ridreq), C(in6_addreq) },
|
|
#endif
|
|
#ifndef INET_ONLY /* small version, for boot media */
|
|
{ "atalk", AF_APPLETALK, at_status, at_getaddr, NULL,
|
|
SIOCDIFADDR, SIOCAIFADDR, SIOCGIFADDR, C(addreq), C(addreq) },
|
|
{ "ns", AF_NS, xns_status, xns_getaddr, NULL,
|
|
SIOCDIFADDR, SIOCAIFADDR, SIOCGIFADDR, C(ridreq), C(addreq) },
|
|
{ "iso", AF_ISO, iso_status, iso_getaddr, NULL,
|
|
SIOCDIFADDR_ISO, SIOCAIFADDR_ISO, SIOCGIFADDR_ISO,
|
|
C(iso_ridreq), C(iso_addreq) },
|
|
#endif /* INET_ONLY */
|
|
{ 0, 0, 0, 0 }
|
|
};
|
|
|
|
struct afswtch *afp; /*the address family being set or asked about*/
|
|
|
|
struct afswtch *lookup_af __P((const char *));
|
|
|
|
int
|
|
main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
struct ifreq ifreq;
|
|
int ch;
|
|
|
|
/* Parse command-line options */
|
|
aflag = mflag = vflag = 0;
|
|
while ((ch = getopt(argc, argv, "AabCdlmsuv"
|
|
#ifdef INET6
|
|
"L"
|
|
#endif
|
|
)) != -1) {
|
|
switch (ch) {
|
|
case 'A':
|
|
warnx("-A is deprecated");
|
|
break;
|
|
|
|
case 'a':
|
|
aflag = 1;
|
|
break;
|
|
|
|
case 'b':
|
|
bflag = 1;
|
|
break;
|
|
|
|
|
|
case 'C':
|
|
Cflag = 1;
|
|
break;
|
|
|
|
case 'd':
|
|
dflag = 1;
|
|
break;
|
|
|
|
#ifdef INET6
|
|
case 'L':
|
|
Lflag = 1;
|
|
break;
|
|
#endif
|
|
|
|
case 'l':
|
|
lflag = 1;
|
|
break;
|
|
|
|
case 'm':
|
|
mflag = 1;
|
|
break;
|
|
|
|
case 's':
|
|
sflag = 1;
|
|
break;
|
|
|
|
case 'u':
|
|
uflag = 1;
|
|
break;
|
|
|
|
case 'v':
|
|
vflag = 1;
|
|
break;
|
|
|
|
|
|
default:
|
|
usage();
|
|
/* NOTREACHED */
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/*
|
|
* -l means "list all interfaces", and is mutally exclusive with
|
|
* all other flags/commands.
|
|
*
|
|
* -C means "list all names of cloners", and it mutually exclusive
|
|
* with all other flags/commands.
|
|
*
|
|
* -a means "print status of all interfaces".
|
|
*/
|
|
if ((lflag || Cflag) && (aflag || mflag || vflag || argc))
|
|
usage();
|
|
#ifdef INET6
|
|
if ((lflag || Cflag) && Lflag)
|
|
usage();
|
|
#endif
|
|
if (lflag && Cflag)
|
|
usage();
|
|
if (Cflag) {
|
|
if (argc)
|
|
usage();
|
|
list_cloners();
|
|
exit(0);
|
|
}
|
|
if (aflag || lflag) {
|
|
if (argc > 1)
|
|
usage();
|
|
else if (argc == 1) {
|
|
afp = lookup_af(argv[0]);
|
|
if (afp == NULL)
|
|
usage();
|
|
}
|
|
if (afp)
|
|
af = ifr.ifr_addr.sa_family = afp->af_af;
|
|
else
|
|
af = ifr.ifr_addr.sa_family = afs[0].af_af;
|
|
printall(NULL);
|
|
exit(0);
|
|
}
|
|
|
|
/* Make sure there's an interface name. */
|
|
if (argc < 1)
|
|
usage();
|
|
(void) strncpy(name, argv[0], sizeof(name));
|
|
argc--; argv++;
|
|
|
|
/*
|
|
* NOTE: We must special-case the `create' command right
|
|
* here as we would otherwise fail in getinfo().
|
|
*/
|
|
if (argc > 0 && strcmp(argv[0], "create") == 0) {
|
|
clone_create(argv[0], 0);
|
|
argc--, argv++;
|
|
if (argc == 0)
|
|
exit(0);
|
|
}
|
|
|
|
/* Check for address family. */
|
|
afp = NULL;
|
|
if (argc > 0) {
|
|
afp = lookup_af(argv[0]);
|
|
if (afp != NULL) {
|
|
argv++;
|
|
argc--;
|
|
}
|
|
}
|
|
|
|
/* Initialize af, just for use in getinfo(). */
|
|
if (afp == NULL)
|
|
af = afs->af_af;
|
|
else
|
|
af = afp->af_af;
|
|
|
|
/* Get information about the interface. */
|
|
(void) strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (getinfo(&ifr) < 0)
|
|
exit(1);
|
|
|
|
if (sflag) {
|
|
if (argc != 0)
|
|
usage();
|
|
else
|
|
exit(carrier());
|
|
}
|
|
|
|
/* No more arguments means interface status. */
|
|
if (argc == 0) {
|
|
printall(name);
|
|
exit(0);
|
|
}
|
|
|
|
/* The following operations assume inet family as the default. */
|
|
if (afp == NULL)
|
|
afp = afs;
|
|
af = ifr.ifr_addr.sa_family = afp->af_af;
|
|
|
|
#ifdef INET6
|
|
/* initialization */
|
|
in6_addreq.ifra_lifetime.ia6t_pltime = ND6_INFINITE_LIFETIME;
|
|
in6_addreq.ifra_lifetime.ia6t_vltime = ND6_INFINITE_LIFETIME;
|
|
#endif
|
|
|
|
/* Process commands. */
|
|
while (argc > 0) {
|
|
const struct cmd *p;
|
|
|
|
for (p = cmds; p->c_name; p++)
|
|
if (strcmp(argv[0], p->c_name) == 0)
|
|
break;
|
|
if (p->c_name == 0 && setaddr) {
|
|
if ((flags & IFF_POINTOPOINT) == 0) {
|
|
errx(EXIT_FAILURE,
|
|
"can't set destination address %s",
|
|
"on non-point-to-point link");
|
|
}
|
|
p++; /* got src, do dst */
|
|
}
|
|
if (p->c_func != NULL || p->c_func2 != NULL) {
|
|
if (p->c_parameter == NEXTARG) {
|
|
if (argc < 2)
|
|
errx(EXIT_FAILURE,
|
|
"'%s' requires argument",
|
|
p->c_name);
|
|
(*p->c_func)(argv[1], 0);
|
|
argc--, argv++;
|
|
} else if (p->c_parameter == NEXTARG2) {
|
|
if (argc < 3)
|
|
errx(EXIT_FAILURE,
|
|
"'%s' requires 2 arguments",
|
|
p->c_name);
|
|
(*p->c_func2)(argv[1], argv[2]);
|
|
argc -= 2, argv += 2;
|
|
} else
|
|
(*p->c_func)(argv[0], p->c_parameter);
|
|
actions |= p->c_action;
|
|
}
|
|
argc--, argv++;
|
|
}
|
|
|
|
/*
|
|
* See if multiple alias, -alias, or delete commands were
|
|
* specified. More than one constitutes an invalid command line
|
|
*/
|
|
|
|
if (conflicting > 1)
|
|
err(EXIT_FAILURE,
|
|
"Only one use of alias, -alias or delete is valid.");
|
|
|
|
/* Process any media commands that may have been issued. */
|
|
process_media_commands();
|
|
|
|
if (af == AF_INET6 && explicit_prefix == 0) {
|
|
/*
|
|
* Aggregatable address architecture defines all prefixes
|
|
* are 64. So, it is convenient to set prefixlen to 64 if
|
|
* it is not specified.
|
|
*/
|
|
setifprefixlen("64", 0);
|
|
/* in6_getprefix("64", MASK) if MASK is available here... */
|
|
}
|
|
|
|
#ifndef INET_ONLY
|
|
if (af == AF_ISO)
|
|
adjust_nsellength();
|
|
|
|
if (af == AF_APPLETALK)
|
|
checkatrange((struct sockaddr_at *) &addreq.ifra_addr);
|
|
|
|
if (setipdst && af==AF_NS) {
|
|
struct nsip_req rq;
|
|
int size = sizeof(rq);
|
|
|
|
rq.rq_ns = addreq.ifra_addr;
|
|
rq.rq_ip = addreq.ifra_dstaddr;
|
|
|
|
if (setsockopt(s, 0, SO_NSIP_ROUTE, &rq, size) < 0)
|
|
warn("encapsulation routing");
|
|
}
|
|
|
|
#endif /* INET_ONLY */
|
|
|
|
if (clearaddr) {
|
|
(void) strncpy(afp->af_ridreq, name, sizeof ifr.ifr_name);
|
|
if (ioctl(s, afp->af_difaddr, afp->af_ridreq) == -1)
|
|
err(EXIT_FAILURE, "SIOCDIFADDR");
|
|
}
|
|
if (newaddr > 0) {
|
|
(void) strncpy(afp->af_addreq, name, sizeof ifr.ifr_name);
|
|
if (ioctl(s, afp->af_aifaddr, afp->af_addreq) == -1)
|
|
warn("SIOCAIFADDR");
|
|
}
|
|
|
|
if (g_ifcr_updated) {
|
|
(void) strncpy(g_ifcr.ifcr_name, name,
|
|
sizeof(g_ifcr.ifcr_name));
|
|
if (ioctl(s, SIOCSIFCAP, (caddr_t) &g_ifcr) == -1)
|
|
err(EXIT_FAILURE, "SIOCSIFCAP");
|
|
}
|
|
|
|
if (reset_if_flags) {
|
|
(void) strncpy(ifreq.ifr_name, name, sizeof(ifreq.ifr_name));
|
|
ifreq.ifr_flags = flags;
|
|
if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&ifreq) == -1)
|
|
err(EXIT_FAILURE, "SIOCSIFFLAGS");
|
|
}
|
|
exit(0);
|
|
}
|
|
|
|
struct afswtch *
|
|
lookup_af(cp)
|
|
const char *cp;
|
|
{
|
|
struct afswtch *a;
|
|
|
|
for (a = afs; a->af_name != NULL; a++)
|
|
if (strcmp(a->af_name, cp) == 0)
|
|
return (a);
|
|
return (NULL);
|
|
}
|
|
|
|
void
|
|
getsock(naf)
|
|
int naf;
|
|
{
|
|
static int oaf = -1;
|
|
|
|
if (oaf == naf)
|
|
return;
|
|
if (oaf != -1)
|
|
close(s);
|
|
s = socket(naf, SOCK_DGRAM, 0);
|
|
if (s < 0)
|
|
oaf = -1;
|
|
else
|
|
oaf = naf;
|
|
}
|
|
|
|
int
|
|
getinfo(giifr)
|
|
struct ifreq *giifr;
|
|
{
|
|
|
|
getsock(af);
|
|
if (s < 0)
|
|
err(EXIT_FAILURE, "socket");
|
|
if (ioctl(s, SIOCGIFFLAGS, (caddr_t)giifr) == -1) {
|
|
warn("SIOCGIFFLAGS %s", giifr->ifr_name);
|
|
return (-1);
|
|
}
|
|
flags = giifr->ifr_flags;
|
|
if (ioctl(s, SIOCGIFMETRIC, (caddr_t)giifr) == -1) {
|
|
warn("SIOCGIFMETRIC %s", giifr->ifr_name);
|
|
metric = 0;
|
|
} else
|
|
metric = giifr->ifr_metric;
|
|
if (ioctl(s, SIOCGIFMTU, (caddr_t)giifr) == -1)
|
|
mtu = 0;
|
|
else
|
|
mtu = giifr->ifr_mtu;
|
|
|
|
memset(&g_ifcr, 0, sizeof(g_ifcr));
|
|
strcpy(g_ifcr.ifcr_name, giifr->ifr_name);
|
|
(void) ioctl(s, SIOCGIFCAP, (caddr_t) &g_ifcr);
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
printall(ifname)
|
|
const char *ifname;
|
|
{
|
|
struct ifaddrs *ifap, *ifa;
|
|
struct ifreq paifr;
|
|
const struct sockaddr_dl *sdl = NULL;
|
|
int idx;
|
|
char *p;
|
|
|
|
if (getifaddrs(&ifap) != 0)
|
|
err(EXIT_FAILURE, "getifaddrs");
|
|
p = NULL;
|
|
idx = 0;
|
|
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
|
|
memset(&paifr, 0, sizeof(paifr));
|
|
strncpy(paifr.ifr_name, ifa->ifa_name, sizeof(paifr.ifr_name));
|
|
if (sizeof(paifr.ifr_addr) >= ifa->ifa_addr->sa_len) {
|
|
memcpy(&paifr.ifr_addr, ifa->ifa_addr,
|
|
ifa->ifa_addr->sa_len);
|
|
}
|
|
|
|
if (ifname && strcmp(ifname, ifa->ifa_name) != 0)
|
|
continue;
|
|
if (ifa->ifa_addr->sa_family == AF_LINK)
|
|
sdl = (const struct sockaddr_dl *) ifa->ifa_addr;
|
|
if (p && strcmp(p, ifa->ifa_name) == 0)
|
|
continue;
|
|
(void) strncpy(name, ifa->ifa_name, sizeof(name));
|
|
name[sizeof(name) - 1] = '\0';
|
|
p = ifa->ifa_name;
|
|
|
|
if (getinfo(&paifr) < 0)
|
|
continue;
|
|
if (bflag && (ifa->ifa_flags & (IFF_POINTOPOINT|IFF_LOOPBACK)))
|
|
continue;
|
|
if (dflag && (ifa->ifa_flags & IFF_UP) != 0)
|
|
continue;
|
|
if (uflag && (ifa->ifa_flags & IFF_UP) == 0)
|
|
continue;
|
|
|
|
if (sflag && carrier())
|
|
continue;
|
|
idx++;
|
|
/*
|
|
* Are we just listing the interfaces?
|
|
*/
|
|
if (lflag) {
|
|
if (idx > 1)
|
|
putchar(' ');
|
|
fputs(name, stdout);
|
|
continue;
|
|
}
|
|
|
|
status(sdl);
|
|
sdl = NULL;
|
|
}
|
|
if (lflag)
|
|
putchar('\n');
|
|
freeifaddrs(ifap);
|
|
}
|
|
|
|
void
|
|
list_cloners(void)
|
|
{
|
|
struct if_clonereq ifcr;
|
|
char *cp, *buf;
|
|
int idx;
|
|
|
|
memset(&ifcr, 0, sizeof(ifcr));
|
|
|
|
getsock(AF_INET);
|
|
|
|
if (ioctl(s, SIOCIFGCLONERS, &ifcr) == -1)
|
|
err(EXIT_FAILURE, "SIOCIFGCLONERS for count");
|
|
|
|
buf = malloc(ifcr.ifcr_total * IFNAMSIZ);
|
|
if (buf == NULL)
|
|
err(EXIT_FAILURE, "unable to allocate cloner name buffer");
|
|
|
|
ifcr.ifcr_count = ifcr.ifcr_total;
|
|
ifcr.ifcr_buffer = buf;
|
|
|
|
if (ioctl(s, SIOCIFGCLONERS, &ifcr) == -1)
|
|
err(EXIT_FAILURE, "SIOCIFGCLONERS for names");
|
|
|
|
/*
|
|
* In case some disappeared in the mean time, clamp it down.
|
|
*/
|
|
if (ifcr.ifcr_count > ifcr.ifcr_total)
|
|
ifcr.ifcr_count = ifcr.ifcr_total;
|
|
|
|
for (cp = buf, idx = 0; idx < ifcr.ifcr_count; idx++, cp += IFNAMSIZ) {
|
|
if (idx > 0)
|
|
putchar(' ');
|
|
printf("%s", cp);
|
|
}
|
|
|
|
putchar('\n');
|
|
free(buf);
|
|
return;
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
void
|
|
clone_create(addr, param)
|
|
const char *addr;
|
|
int param;
|
|
{
|
|
|
|
/* We're called early... */
|
|
getsock(AF_INET);
|
|
|
|
(void) strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (ioctl(s, SIOCIFCREATE, &ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCIFCREATE");
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
void
|
|
clone_destroy(addr, param)
|
|
const char *addr;
|
|
int param;
|
|
{
|
|
|
|
(void) strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (ioctl(s, SIOCIFDESTROY, &ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCIFDESTROY");
|
|
}
|
|
|
|
#define RIDADDR 0
|
|
#define ADDR 1
|
|
#define MASK 2
|
|
#define DSTADDR 3
|
|
|
|
/*ARGSUSED*/
|
|
void
|
|
setifaddr(addr, param)
|
|
const char *addr;
|
|
int param;
|
|
{
|
|
struct ifreq *siifr; /* XXX */
|
|
|
|
/*
|
|
* Delay the ioctl to set the interface addr until flags are all set.
|
|
* The address interpretation may depend on the flags,
|
|
* and the flags may change when the address is set.
|
|
*/
|
|
setaddr++;
|
|
if (newaddr == -1)
|
|
newaddr = 1;
|
|
if (doalias == 0 && afp->af_gifaddr != 0) {
|
|
siifr = (struct ifreq *)afp->af_ridreq;
|
|
(void) strncpy(siifr->ifr_name, name, sizeof(siifr->ifr_name));
|
|
siifr->ifr_addr.sa_family = afp->af_af;
|
|
if (ioctl(s, afp->af_gifaddr, afp->af_ridreq) == 0)
|
|
clearaddr = 1;
|
|
else if (errno == EADDRNOTAVAIL)
|
|
/* No address was assigned yet. */
|
|
;
|
|
else
|
|
err(EXIT_FAILURE, "SIOCGIFADDR");
|
|
}
|
|
|
|
(*afp->af_getaddr)(addr, (doalias >= 0 ? ADDR : RIDADDR));
|
|
}
|
|
|
|
void
|
|
settunnel(src, dst)
|
|
const char *src, *dst;
|
|
{
|
|
struct addrinfo hints, *srcres, *dstres;
|
|
int ecode;
|
|
struct if_laddrreq req;
|
|
|
|
memset(&hints, 0, sizeof(hints));
|
|
hints.ai_family = afp->af_af;
|
|
hints.ai_socktype = SOCK_DGRAM; /*dummy*/
|
|
|
|
if ((ecode = getaddrinfo(src, NULL, &hints, &srcres)) != 0)
|
|
errx(EXIT_FAILURE, "error in parsing address string: %s",
|
|
gai_strerror(ecode));
|
|
|
|
if ((ecode = getaddrinfo(dst, NULL, &hints, &dstres)) != 0)
|
|
errx(EXIT_FAILURE, "error in parsing address string: %s",
|
|
gai_strerror(ecode));
|
|
|
|
if (srcres->ai_addr->sa_family != dstres->ai_addr->sa_family)
|
|
errx(EXIT_FAILURE,
|
|
"source and destination address families do not match");
|
|
|
|
if (srcres->ai_addrlen > sizeof(req.addr) ||
|
|
dstres->ai_addrlen > sizeof(req.dstaddr))
|
|
errx(EXIT_FAILURE, "invalid sockaddr");
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
strncpy(req.iflr_name, name, sizeof(req.iflr_name));
|
|
memcpy(&req.addr, srcres->ai_addr, srcres->ai_addrlen);
|
|
memcpy(&req.dstaddr, dstres->ai_addr, dstres->ai_addrlen);
|
|
|
|
#ifdef INET6
|
|
if (req.addr.ss_family == AF_INET6) {
|
|
struct sockaddr_in6 *s6, *d;
|
|
|
|
s6 = (struct sockaddr_in6 *)&req.addr;
|
|
d = (struct sockaddr_in6 *)&req.dstaddr;
|
|
if (s6->sin6_scope_id != d->sin6_scope_id) {
|
|
errx(EXIT_FAILURE, "scope mismatch");
|
|
/* NOTREACHED */
|
|
}
|
|
#ifdef __KAME__
|
|
/* embed scopeid */
|
|
if (s6->sin6_scope_id &&
|
|
(IN6_IS_ADDR_LINKLOCAL(&s6->sin6_addr) ||
|
|
IN6_IS_ADDR_MC_LINKLOCAL(&s6->sin6_addr))) {
|
|
*(u_int16_t *)&s6->sin6_addr.s6_addr[2] =
|
|
htons(s6->sin6_scope_id);
|
|
}
|
|
if (d->sin6_scope_id &&
|
|
(IN6_IS_ADDR_LINKLOCAL(&d->sin6_addr) ||
|
|
IN6_IS_ADDR_MC_LINKLOCAL(&d->sin6_addr))) {
|
|
*(u_int16_t *)&d->sin6_addr.s6_addr[2] =
|
|
htons(d->sin6_scope_id);
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
if (ioctl(s, SIOCSLIFPHYADDR, &req) == -1)
|
|
warn("SIOCSLIFPHYADDR");
|
|
|
|
freeaddrinfo(srcres);
|
|
freeaddrinfo(dstres);
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
void
|
|
deletetunnel(vname, param)
|
|
const char *vname;
|
|
int param;
|
|
{
|
|
|
|
if (ioctl(s, SIOCDIFPHYADDR, &ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCDIFPHYADDR");
|
|
}
|
|
|
|
void setvlan(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct vlanreq vlr;
|
|
|
|
if (strncmp(ifr.ifr_name, "vlan", 4) != 0 ||
|
|
!isdigit(ifr.ifr_name[4]))
|
|
errx(EXIT_FAILURE,
|
|
"``vlan'' valid only with vlan(4) interfaces");
|
|
|
|
vlan_tag = atoi(val);
|
|
|
|
memset(&vlr, 0, sizeof(vlr));
|
|
ifr.ifr_data = (caddr_t)&vlr;
|
|
|
|
if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCGETVLAN");
|
|
|
|
vlr.vlr_tag = vlan_tag;
|
|
|
|
if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCSETVLAN");
|
|
}
|
|
|
|
void setvlanif(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct vlanreq vlr;
|
|
|
|
if (strncmp(ifr.ifr_name, "vlan", 4) != 0 ||
|
|
!isdigit(ifr.ifr_name[4]))
|
|
errx(EXIT_FAILURE,
|
|
"``vlanif'' valid only with vlan(4) interfaces");
|
|
|
|
if (vlan_tag == (u_int)-1)
|
|
errx(EXIT_FAILURE,
|
|
"must specify both ``vlan'' and ``vlanif''");
|
|
|
|
memset(&vlr, 0, sizeof(vlr));
|
|
ifr.ifr_data = (caddr_t)&vlr;
|
|
|
|
if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCGETVLAN");
|
|
|
|
strlcpy(vlr.vlr_parent, val, sizeof(vlr.vlr_parent));
|
|
vlr.vlr_tag = vlan_tag;
|
|
|
|
if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCSETVLAN");
|
|
}
|
|
|
|
void unsetvlanif(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct vlanreq vlr;
|
|
|
|
if (strncmp(ifr.ifr_name, "vlan", 4) != 0 ||
|
|
!isdigit(ifr.ifr_name[4]))
|
|
errx(EXIT_FAILURE,
|
|
"``vlanif'' valid only with vlan(4) interfaces");
|
|
|
|
memset(&vlr, 0, sizeof(vlr));
|
|
ifr.ifr_data = (caddr_t)&vlr;
|
|
|
|
if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCGETVLAN");
|
|
|
|
vlr.vlr_parent[0] = '\0';
|
|
vlr.vlr_tag = 0;
|
|
|
|
if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCSETVLAN");
|
|
}
|
|
|
|
void
|
|
setifnetmask(addr, d)
|
|
const char *addr;
|
|
int d;
|
|
{
|
|
(*afp->af_getaddr)(addr, MASK);
|
|
}
|
|
|
|
void
|
|
setifbroadaddr(addr, d)
|
|
const char *addr;
|
|
int d;
|
|
{
|
|
(*afp->af_getaddr)(addr, DSTADDR);
|
|
}
|
|
|
|
void
|
|
setifipdst(addr, d)
|
|
const char *addr;
|
|
int d;
|
|
{
|
|
in_getaddr(addr, DSTADDR);
|
|
setipdst++;
|
|
clearaddr = 0;
|
|
newaddr = 0;
|
|
}
|
|
|
|
#define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
|
|
/*ARGSUSED*/
|
|
void
|
|
notealias(addr, param)
|
|
const char *addr;
|
|
int param;
|
|
{
|
|
if (setaddr && doalias == 0 && param < 0)
|
|
(void) memcpy(rqtosa(af_ridreq), rqtosa(af_addreq),
|
|
rqtosa(af_addreq)->sa_len);
|
|
doalias = param;
|
|
if (param < 0) {
|
|
clearaddr = 1;
|
|
newaddr = 0;
|
|
conflicting++;
|
|
} else {
|
|
clearaddr = 0;
|
|
conflicting++;
|
|
}
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
void
|
|
notrailers(vname, value)
|
|
const char *vname;
|
|
int value;
|
|
{
|
|
puts("Note: trailers are no longer sent, but always received");
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
void
|
|
setifdstaddr(addr, param)
|
|
const char *addr;
|
|
int param;
|
|
{
|
|
(*afp->af_getaddr)(addr, DSTADDR);
|
|
}
|
|
|
|
void
|
|
setifflags(vname, value)
|
|
const char *vname;
|
|
int value;
|
|
{
|
|
struct ifreq ifreq;
|
|
|
|
(void) strncpy(ifreq.ifr_name, name, sizeof(ifreq.ifr_name));
|
|
if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&ifreq) == -1)
|
|
err(EXIT_FAILURE, "SIOCGIFFLAGS");
|
|
flags = ifreq.ifr_flags;
|
|
|
|
if (value < 0) {
|
|
value = -value;
|
|
flags &= ~value;
|
|
} else
|
|
flags |= value;
|
|
ifreq.ifr_flags = flags;
|
|
if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&ifreq) == -1)
|
|
err(EXIT_FAILURE, "SIOCSIFFLAGS");
|
|
|
|
reset_if_flags = 1;
|
|
}
|
|
|
|
void
|
|
setifcaps(vname, value)
|
|
const char *vname;
|
|
int value;
|
|
{
|
|
|
|
if (value < 0) {
|
|
value = -value;
|
|
g_ifcr.ifcr_capenable &= ~value;
|
|
} else
|
|
g_ifcr.ifcr_capenable |= value;
|
|
|
|
g_ifcr_updated = 1;
|
|
}
|
|
|
|
#ifdef INET6
|
|
void
|
|
setia6flags(vname, value)
|
|
const char *vname;
|
|
int value;
|
|
{
|
|
|
|
if (value < 0) {
|
|
value = -value;
|
|
in6_addreq.ifra_flags &= ~value;
|
|
} else
|
|
in6_addreq.ifra_flags |= value;
|
|
}
|
|
|
|
void
|
|
setia6pltime(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
|
|
setia6lifetime("pltime", val);
|
|
}
|
|
|
|
void
|
|
setia6vltime(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
|
|
setia6lifetime("vltime", val);
|
|
}
|
|
|
|
void
|
|
setia6lifetime(cmd, val)
|
|
const char *cmd;
|
|
const char *val;
|
|
{
|
|
time_t newval, t;
|
|
char *ep;
|
|
|
|
t = time(NULL);
|
|
newval = (time_t)strtoul(val, &ep, 0);
|
|
if (val == ep)
|
|
errx(EXIT_FAILURE, "invalid %s", cmd);
|
|
if (afp->af_af != AF_INET6)
|
|
errx(EXIT_FAILURE, "%s not allowed for the AF", cmd);
|
|
if (strcmp(cmd, "vltime") == 0) {
|
|
in6_addreq.ifra_lifetime.ia6t_expire = t + newval;
|
|
in6_addreq.ifra_lifetime.ia6t_vltime = newval;
|
|
} else if (strcmp(cmd, "pltime") == 0) {
|
|
in6_addreq.ifra_lifetime.ia6t_preferred = t + newval;
|
|
in6_addreq.ifra_lifetime.ia6t_pltime = newval;
|
|
}
|
|
}
|
|
|
|
void
|
|
setia6eui64(cmd, val)
|
|
const char *cmd;
|
|
int val;
|
|
{
|
|
struct ifaddrs *ifap, *ifa;
|
|
const struct sockaddr_in6 *sin6 = NULL;
|
|
const struct in6_addr *lladdr = NULL;
|
|
struct in6_addr *in6;
|
|
|
|
if (afp->af_af != AF_INET6)
|
|
errx(EXIT_FAILURE, "%s not allowed for the AF", cmd);
|
|
in6 = (struct in6_addr *)&in6_addreq.ifra_addr.sin6_addr;
|
|
if (memcmp(&in6addr_any.s6_addr[8], &in6->s6_addr[8], 8) != 0)
|
|
errx(EXIT_FAILURE, "interface index is already filled");
|
|
if (getifaddrs(&ifap) != 0)
|
|
err(EXIT_FAILURE, "getifaddrs");
|
|
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
|
|
if (ifa->ifa_addr->sa_family == AF_INET6 &&
|
|
strcmp(ifa->ifa_name, name) == 0) {
|
|
sin6 = (const struct sockaddr_in6 *)ifa->ifa_addr;
|
|
if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
|
|
lladdr = &sin6->sin6_addr;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!lladdr)
|
|
errx(EXIT_FAILURE, "could not determine link local address");
|
|
|
|
memcpy(&in6->s6_addr[8], &lladdr->s6_addr[8], 8);
|
|
|
|
freeifaddrs(ifap);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
setifmetric(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
char *ep = NULL;
|
|
|
|
(void) strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
|
|
ifr.ifr_metric = strtoul(val, &ep, 10);
|
|
if (!ep || *ep)
|
|
errx(EXIT_FAILURE, "%s: invalid metric", val);
|
|
if (ioctl(s, SIOCSIFMETRIC, (caddr_t)&ifr) == -1)
|
|
warn("SIOCSIFMETRIC");
|
|
}
|
|
|
|
void
|
|
setifmtu(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
char *ep = NULL;
|
|
|
|
(void)strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
ifr.ifr_mtu = strtoul(val, &ep, 10);
|
|
if (!ep || *ep)
|
|
errx(EXIT_FAILURE, "%s: invalid mtu", val);
|
|
if (ioctl(s, SIOCSIFMTU, (caddr_t)&ifr) == -1)
|
|
warn("SIOCSIFMTU");
|
|
}
|
|
|
|
const char *
|
|
get_string(val, sep, buf, lenp)
|
|
const char *val, *sep;
|
|
u_int8_t *buf;
|
|
int *lenp;
|
|
{
|
|
int len;
|
|
int hexstr;
|
|
u_int8_t *p;
|
|
|
|
len = *lenp;
|
|
p = buf;
|
|
hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
|
|
if (hexstr)
|
|
val += 2;
|
|
for (;;) {
|
|
if (*val == '\0')
|
|
break;
|
|
if (sep != NULL && strchr(sep, *val) != NULL) {
|
|
val++;
|
|
break;
|
|
}
|
|
if (hexstr) {
|
|
if (!isxdigit((u_char)val[0]) ||
|
|
!isxdigit((u_char)val[1])) {
|
|
warnx("bad hexadecimal digits");
|
|
return NULL;
|
|
}
|
|
}
|
|
if (p > buf + len) {
|
|
if (hexstr)
|
|
warnx("hexadecimal digits too long");
|
|
else
|
|
warnx("strings too long");
|
|
return NULL;
|
|
}
|
|
if (hexstr) {
|
|
#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
|
|
*p++ = (tohex((u_char)val[0]) << 4) |
|
|
tohex((u_char)val[1]);
|
|
#undef tohex
|
|
val += 2;
|
|
} else
|
|
*p++ = *val++;
|
|
}
|
|
len = p - buf;
|
|
if (len < *lenp)
|
|
memset(p, 0, *lenp - len);
|
|
*lenp = len;
|
|
return val;
|
|
}
|
|
|
|
void
|
|
print_string(buf, len)
|
|
const u_int8_t *buf;
|
|
int len;
|
|
{
|
|
int i;
|
|
int hasspc;
|
|
|
|
i = 0;
|
|
hasspc = 0;
|
|
if (len < 2 || buf[0] != '0' || tolower(buf[1]) != 'x') {
|
|
for (; i < len; i++) {
|
|
if (!isprint(buf[i]))
|
|
break;
|
|
if (isspace(buf[i]))
|
|
hasspc++;
|
|
}
|
|
}
|
|
if (i == len) {
|
|
if (hasspc || len == 0)
|
|
printf("\"%.*s\"", len, buf);
|
|
else
|
|
printf("%.*s", len, buf);
|
|
} else {
|
|
printf("0x");
|
|
for (i = 0; i < len; i++)
|
|
printf("%02x", buf[i]);
|
|
}
|
|
}
|
|
|
|
void
|
|
setifnwid(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct ieee80211_nwid nwid;
|
|
int len;
|
|
|
|
len = sizeof(nwid.i_nwid);
|
|
if (get_string(val, NULL, nwid.i_nwid, &len) == NULL)
|
|
return;
|
|
nwid.i_len = len;
|
|
(void)strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
ifr.ifr_data = (caddr_t)&nwid;
|
|
if (ioctl(s, SIOCS80211NWID, (caddr_t)&ifr) == -1)
|
|
warn("SIOCS80211NWID");
|
|
}
|
|
|
|
void
|
|
setifbssid(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct ieee80211_bssid bssid;
|
|
struct ether_addr *ea;
|
|
|
|
if (d != 0) {
|
|
/* no BSSID is especially desired */
|
|
memset(&bssid.i_bssid, 0, sizeof(bssid.i_bssid));
|
|
} else {
|
|
ea = ether_aton(val);
|
|
if (ea == NULL) {
|
|
warnx("malformed BSSID: %s", val);
|
|
return;
|
|
}
|
|
memcpy(&bssid.i_bssid, ea->ether_addr_octet,
|
|
sizeof(bssid.i_bssid));
|
|
}
|
|
(void)strncpy(bssid.i_name, name, sizeof(bssid.i_name));
|
|
if (ioctl(s, SIOCS80211BSSID, (caddr_t)&bssid) == -1)
|
|
warn("SIOCS80211BSSID");
|
|
}
|
|
|
|
void
|
|
setifchan(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct ieee80211_channel channel;
|
|
int chan;
|
|
|
|
if (d != 0)
|
|
chan = IEEE80211_CHAN_ANY;
|
|
else {
|
|
chan = atoi(val);
|
|
if (chan < 0 || chan > 0xffff) {
|
|
warnx("invalid channel: %s", val);
|
|
return;
|
|
}
|
|
}
|
|
|
|
(void)strncpy(channel.i_name, name, sizeof(channel.i_name));
|
|
channel.i_channel = (u_int16_t) chan;
|
|
if (ioctl(s, SIOCS80211CHANNEL, (caddr_t)&channel) == -1)
|
|
warn("SIOCS80211CHANNEL");
|
|
}
|
|
|
|
void
|
|
setifnwkey(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct ieee80211_nwkey nwkey;
|
|
int i;
|
|
u_int8_t keybuf[IEEE80211_WEP_NKID][16];
|
|
|
|
nwkey.i_wepon = IEEE80211_NWKEY_WEP;
|
|
nwkey.i_defkid = 1;
|
|
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
|
|
nwkey.i_key[i].i_keylen = sizeof(keybuf[i]);
|
|
nwkey.i_key[i].i_keydat = keybuf[i];
|
|
}
|
|
if (d != 0) {
|
|
/* disable WEP encryption */
|
|
nwkey.i_wepon = 0;
|
|
i = 0;
|
|
} else if (strcasecmp("persist", val) == 0) {
|
|
/* use all values from persistent memory */
|
|
nwkey.i_wepon |= IEEE80211_NWKEY_PERSIST;
|
|
nwkey.i_defkid = 0;
|
|
for (i = 0; i < IEEE80211_WEP_NKID; i++)
|
|
nwkey.i_key[i].i_keylen = -1;
|
|
} else if (strncasecmp("persist:", val, 8) == 0) {
|
|
val += 8;
|
|
/* program keys in persistent memory */
|
|
nwkey.i_wepon |= IEEE80211_NWKEY_PERSIST;
|
|
goto set_nwkey;
|
|
} else {
|
|
set_nwkey:
|
|
if (isdigit(val[0]) && val[1] == ':') {
|
|
/* specifying a full set of four keys */
|
|
nwkey.i_defkid = val[0] - '0';
|
|
val += 2;
|
|
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
|
|
val = get_string(val, ",", keybuf[i],
|
|
&nwkey.i_key[i].i_keylen);
|
|
if (val == NULL)
|
|
return;
|
|
}
|
|
if (*val != '\0') {
|
|
warnx("SIOCS80211NWKEY: too many keys.");
|
|
return;
|
|
}
|
|
} else {
|
|
val = get_string(val, NULL, keybuf[0],
|
|
&nwkey.i_key[0].i_keylen);
|
|
if (val == NULL)
|
|
return;
|
|
i = 1;
|
|
}
|
|
}
|
|
for (; i < IEEE80211_WEP_NKID; i++)
|
|
nwkey.i_key[i].i_keylen = 0;
|
|
(void)strncpy(nwkey.i_name, name, sizeof(nwkey.i_name));
|
|
if (ioctl(s, SIOCS80211NWKEY, (caddr_t)&nwkey) == -1)
|
|
warn("SIOCS80211NWKEY");
|
|
}
|
|
|
|
void
|
|
setifpowersave(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct ieee80211_power power;
|
|
|
|
(void)strncpy(power.i_name, name, sizeof(power.i_name));
|
|
if (ioctl(s, SIOCG80211POWER, (caddr_t)&power) == -1) {
|
|
warn("SIOCG80211POWER");
|
|
return;
|
|
}
|
|
|
|
power.i_enabled = d;
|
|
if (ioctl(s, SIOCS80211POWER, (caddr_t)&power) == -1)
|
|
warn("SIOCS80211POWER");
|
|
}
|
|
|
|
void
|
|
setifpowersavesleep(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
struct ieee80211_power power;
|
|
|
|
(void)strncpy(power.i_name, name, sizeof(power.i_name));
|
|
if (ioctl(s, SIOCG80211POWER, (caddr_t)&power) == -1) {
|
|
warn("SIOCG80211POWER");
|
|
return;
|
|
}
|
|
|
|
power.i_maxsleep = atoi(val);
|
|
if (ioctl(s, SIOCS80211POWER, (caddr_t)&power) == -1)
|
|
warn("SIOCS80211POWER");
|
|
}
|
|
|
|
void
|
|
ieee80211_status()
|
|
{
|
|
int i, nwkey_verbose;
|
|
struct ieee80211_nwid nwid;
|
|
struct ieee80211_nwkey nwkey;
|
|
struct ieee80211_power power;
|
|
u_int8_t keybuf[IEEE80211_WEP_NKID][16];
|
|
struct ieee80211_bssid bssid;
|
|
struct ieee80211_channel channel;
|
|
struct ether_addr ea;
|
|
static const u_int8_t zero_macaddr[IEEE80211_ADDR_LEN];
|
|
|
|
memset(&ifr, 0, sizeof(ifr));
|
|
ifr.ifr_data = (caddr_t)&nwid;
|
|
(void)strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (ioctl(s, SIOCG80211NWID, (caddr_t)&ifr) == -1)
|
|
return;
|
|
if (nwid.i_len > IEEE80211_NWID_LEN) {
|
|
warnx("SIOCG80211NWID: wrong length of nwid (%d)", nwid.i_len);
|
|
return;
|
|
}
|
|
printf("\tnwid ");
|
|
print_string(nwid.i_nwid, nwid.i_len);
|
|
memset(&nwkey, 0, sizeof(nwkey));
|
|
(void)strncpy(nwkey.i_name, name, sizeof(nwkey.i_name));
|
|
/* show nwkey only when WEP is enabled */
|
|
if (ioctl(s, SIOCG80211NWKEY, (caddr_t)&nwkey) == -1 ||
|
|
nwkey.i_wepon == 0) {
|
|
printf("\n");
|
|
goto skip_wep;
|
|
}
|
|
|
|
printf(" nwkey ");
|
|
/* try to retrieve WEP keys */
|
|
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
|
|
nwkey.i_key[i].i_keydat = keybuf[i];
|
|
nwkey.i_key[i].i_keylen = sizeof(keybuf[i]);
|
|
}
|
|
if (ioctl(s, SIOCG80211NWKEY, (caddr_t)&nwkey) == -1) {
|
|
printf("*****");
|
|
} else {
|
|
nwkey_verbose = 0;
|
|
/* check to see non default key or multiple keys defined */
|
|
if (nwkey.i_defkid != 1) {
|
|
nwkey_verbose = 1;
|
|
} else {
|
|
for (i = 1; i < IEEE80211_WEP_NKID; i++) {
|
|
if (nwkey.i_key[i].i_keylen != 0) {
|
|
nwkey_verbose = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/* check extra ambiguity with keywords */
|
|
if (!nwkey_verbose) {
|
|
if (nwkey.i_key[0].i_keylen >= 2 &&
|
|
isdigit(nwkey.i_key[0].i_keydat[0]) &&
|
|
nwkey.i_key[0].i_keydat[1] == ':')
|
|
nwkey_verbose = 1;
|
|
else if (nwkey.i_key[0].i_keylen >= 7 &&
|
|
strncasecmp("persist", nwkey.i_key[0].i_keydat, 7)
|
|
== 0)
|
|
nwkey_verbose = 1;
|
|
}
|
|
if (nwkey_verbose)
|
|
printf("%d:", nwkey.i_defkid);
|
|
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
|
|
if (i > 0)
|
|
printf(",");
|
|
if (nwkey.i_key[i].i_keylen < 0)
|
|
printf("persist");
|
|
else
|
|
print_string(nwkey.i_key[i].i_keydat,
|
|
nwkey.i_key[i].i_keylen);
|
|
if (!nwkey_verbose)
|
|
break;
|
|
}
|
|
}
|
|
printf("\n");
|
|
|
|
skip_wep:
|
|
(void)strncpy(power.i_name, name, sizeof(power.i_name));
|
|
if (ioctl(s, SIOCG80211POWER, &power) == -1)
|
|
goto skip_power;
|
|
printf("\tpowersave ");
|
|
if (power.i_enabled)
|
|
printf("on (%dms sleep)", power.i_maxsleep);
|
|
else
|
|
printf("off");
|
|
printf("\n");
|
|
|
|
skip_power:
|
|
(void)strncpy(bssid.i_name, name, sizeof(bssid.i_name));
|
|
if (ioctl(s, SIOCG80211BSSID, &bssid) == -1)
|
|
return;
|
|
(void)strncpy(channel.i_name, name, sizeof(channel.i_name));
|
|
if (ioctl(s, SIOCG80211CHANNEL, &channel) == -1)
|
|
return;
|
|
if (memcmp(bssid.i_bssid, zero_macaddr, IEEE80211_ADDR_LEN) == 0) {
|
|
if (channel.i_channel != (u_int16_t)-1)
|
|
printf("\tchan %d\n", channel.i_channel);
|
|
} else {
|
|
memcpy(ea.ether_addr_octet, bssid.i_bssid,
|
|
sizeof(ea.ether_addr_octet));
|
|
printf("\tbssid %s", ether_ntoa(&ea));
|
|
if (channel.i_channel != IEEE80211_CHAN_ANY)
|
|
printf(" chan %d", channel.i_channel);
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
void
|
|
init_current_media()
|
|
{
|
|
struct ifmediareq ifmr;
|
|
|
|
/*
|
|
* If we have not yet done so, grab the currently-selected
|
|
* media.
|
|
*/
|
|
if ((actions & (A_MEDIA|A_MEDIAOPT)) == 0) {
|
|
(void) memset(&ifmr, 0, sizeof(ifmr));
|
|
(void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
|
|
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) == -1) {
|
|
/*
|
|
* If we get E2BIG, the kernel is telling us
|
|
* that there are more, so we can ignore it.
|
|
*/
|
|
if (errno != E2BIG)
|
|
err(EXIT_FAILURE, "SGIOCGIFMEDIA");
|
|
}
|
|
|
|
media_current = ifmr.ifm_current;
|
|
}
|
|
|
|
/* Sanity. */
|
|
if (IFM_TYPE(media_current) == 0)
|
|
errx(EXIT_FAILURE, "%s: no link type?", name);
|
|
}
|
|
|
|
void
|
|
process_media_commands()
|
|
{
|
|
|
|
if ((actions & (A_MEDIA|A_MEDIAOPT)) == 0) {
|
|
/* Nothing to do. */
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Media already set up, and commands sanity-checked. Set/clear
|
|
* any options, and we're ready to go.
|
|
*/
|
|
media_current |= mediaopt_set;
|
|
media_current &= ~mediaopt_clear;
|
|
|
|
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
ifr.ifr_media = media_current;
|
|
|
|
if (ioctl(s, SIOCSIFMEDIA, (caddr_t)&ifr) == -1)
|
|
err(EXIT_FAILURE, "SIOCSIFMEDIA");
|
|
}
|
|
|
|
void
|
|
setmedia(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
int type, subtype, inst;
|
|
|
|
init_current_media();
|
|
|
|
/* Only one media command may be given. */
|
|
if (actions & A_MEDIA)
|
|
errx(EXIT_FAILURE, "only one `media' command may be issued");
|
|
|
|
/* Must not come after mediaopt commands */
|
|
if (actions & A_MEDIAOPT)
|
|
errx(EXIT_FAILURE,
|
|
"may not issue `media' after `mediaopt' commands");
|
|
|
|
/*
|
|
* No need to check if `instance' has been issued; setmediainst()
|
|
* craps out if `media' has not been specified.
|
|
*/
|
|
|
|
type = IFM_TYPE(media_current);
|
|
inst = IFM_INST(media_current);
|
|
|
|
/* Look up the subtype. */
|
|
subtype = get_media_subtype(type, val);
|
|
|
|
/* Build the new current media word. */
|
|
media_current = IFM_MAKEWORD(type, subtype, 0, inst);
|
|
|
|
/* Media will be set after other processing is complete. */
|
|
}
|
|
|
|
void
|
|
setmediaopt(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
|
|
init_current_media();
|
|
|
|
/* Can only issue `mediaopt' once. */
|
|
if (actions & A_MEDIAOPTSET)
|
|
errx(EXIT_FAILURE, "only one `mediaopt' command may be issued");
|
|
|
|
/* Can't issue `mediaopt' if `instance' has already been issued. */
|
|
if (actions & A_MEDIAINST)
|
|
errx(EXIT_FAILURE, "may not issue `mediaopt' after `instance'");
|
|
|
|
mediaopt_set = get_media_options(IFM_TYPE(media_current), val);
|
|
|
|
/* Media will be set after other processing is complete. */
|
|
}
|
|
|
|
void
|
|
unsetmediaopt(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
|
|
init_current_media();
|
|
|
|
/* Can only issue `-mediaopt' once. */
|
|
if (actions & A_MEDIAOPTCLR)
|
|
errx(EXIT_FAILURE,
|
|
"only one `-mediaopt' command may be issued");
|
|
|
|
/* May not issue `media' and `-mediaopt'. */
|
|
if (actions & A_MEDIA)
|
|
errx(EXIT_FAILURE,
|
|
"may not issue both `media' and `-mediaopt'");
|
|
|
|
/*
|
|
* No need to check for A_MEDIAINST, since the test for A_MEDIA
|
|
* implicitly checks for A_MEDIAINST.
|
|
*/
|
|
|
|
mediaopt_clear = get_media_options(IFM_TYPE(media_current), val);
|
|
|
|
/* Media will be set after other processing is complete. */
|
|
}
|
|
|
|
void
|
|
setmediainst(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
int type, subtype, options, inst;
|
|
|
|
init_current_media();
|
|
|
|
/* Can only issue `instance' once. */
|
|
if (actions & A_MEDIAINST)
|
|
errx(EXIT_FAILURE, "only one `instance' command may be issued");
|
|
|
|
/* Must have already specified `media' */
|
|
if ((actions & A_MEDIA) == 0)
|
|
errx(EXIT_FAILURE, "must specify `media' before `instance'");
|
|
|
|
type = IFM_TYPE(media_current);
|
|
subtype = IFM_SUBTYPE(media_current);
|
|
options = IFM_OPTIONS(media_current);
|
|
|
|
inst = atoi(val);
|
|
if (inst < 0 || inst > IFM_INST_MAX)
|
|
errx(EXIT_FAILURE, "invalid media instance: %s", val);
|
|
|
|
media_current = IFM_MAKEWORD(type, subtype, options, inst);
|
|
|
|
/* Media will be set after other processing is complete. */
|
|
}
|
|
|
|
struct ifmedia_description ifm_type_descriptions[] =
|
|
IFM_TYPE_DESCRIPTIONS;
|
|
|
|
struct ifmedia_description ifm_subtype_descriptions[] =
|
|
IFM_SUBTYPE_DESCRIPTIONS;
|
|
|
|
struct ifmedia_description ifm_option_descriptions[] =
|
|
IFM_OPTION_DESCRIPTIONS;
|
|
|
|
const char *
|
|
get_media_type_string(mword)
|
|
int mword;
|
|
{
|
|
struct ifmedia_description *desc;
|
|
|
|
for (desc = ifm_type_descriptions; desc->ifmt_string != NULL;
|
|
desc++) {
|
|
if (IFM_TYPE(mword) == desc->ifmt_word)
|
|
return (desc->ifmt_string);
|
|
}
|
|
return ("<unknown type>");
|
|
}
|
|
|
|
const char *
|
|
get_media_subtype_string(mword)
|
|
int mword;
|
|
{
|
|
struct ifmedia_description *desc;
|
|
|
|
for (desc = ifm_subtype_descriptions; desc->ifmt_string != NULL;
|
|
desc++) {
|
|
if (IFM_TYPE_MATCH(desc->ifmt_word, mword) &&
|
|
IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(mword))
|
|
return (desc->ifmt_string);
|
|
}
|
|
return ("<unknown subtype>");
|
|
}
|
|
|
|
int
|
|
get_media_subtype(type, val)
|
|
int type;
|
|
const char *val;
|
|
{
|
|
int rval;
|
|
|
|
rval = lookup_media_word(ifm_subtype_descriptions, type, val);
|
|
if (rval == -1)
|
|
errx(EXIT_FAILURE, "unknown %s media subtype: %s",
|
|
get_media_type_string(type), val);
|
|
|
|
return (rval);
|
|
}
|
|
|
|
int
|
|
get_media_options(type, val)
|
|
int type;
|
|
const char *val;
|
|
{
|
|
char *optlist, *str;
|
|
int option, rval = 0;
|
|
|
|
/* We muck with the string, so copy it. */
|
|
optlist = strdup(val);
|
|
if (optlist == NULL)
|
|
err(EXIT_FAILURE, "strdup");
|
|
str = optlist;
|
|
|
|
/*
|
|
* Look up the options in the user-provided comma-separated list.
|
|
*/
|
|
for (; (str = strtok(str, ",")) != NULL; str = NULL) {
|
|
option = lookup_media_word(ifm_option_descriptions, type, str);
|
|
if (option == -1)
|
|
errx(EXIT_FAILURE, "unknown %s media option: %s",
|
|
get_media_type_string(type), str);
|
|
rval |= IFM_OPTIONS(option);
|
|
}
|
|
|
|
free(optlist);
|
|
return (rval);
|
|
}
|
|
|
|
int
|
|
lookup_media_word(desc, type, val)
|
|
struct ifmedia_description *desc;
|
|
int type;
|
|
const char *val;
|
|
{
|
|
|
|
for (; desc->ifmt_string != NULL; desc++) {
|
|
if (IFM_TYPE_MATCH(desc->ifmt_word, type) &&
|
|
strcasecmp(desc->ifmt_string, val) == 0)
|
|
return (desc->ifmt_word);
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
void
|
|
print_media_word(ifmw, print_type, as_syntax)
|
|
int ifmw, print_type, as_syntax;
|
|
{
|
|
struct ifmedia_description *desc;
|
|
int seen_option = 0;
|
|
|
|
if (print_type)
|
|
printf("%s ", get_media_type_string(ifmw));
|
|
printf("%s%s", as_syntax ? "media " : "",
|
|
get_media_subtype_string(ifmw));
|
|
|
|
/* Find options. */
|
|
for (desc = ifm_option_descriptions; desc->ifmt_string != NULL;
|
|
desc++) {
|
|
if (IFM_TYPE_MATCH(desc->ifmt_word, ifmw) &&
|
|
(ifmw & IFM_OPTIONS(desc->ifmt_word)) != 0 &&
|
|
(seen_option & IFM_OPTIONS(desc->ifmt_word)) == 0) {
|
|
if (seen_option == 0)
|
|
printf(" %s", as_syntax ? "mediaopt " : "");
|
|
printf("%s%s", seen_option ? "," : "",
|
|
desc->ifmt_string);
|
|
seen_option |= IFM_OPTIONS(desc->ifmt_word);
|
|
}
|
|
}
|
|
if (IFM_INST(ifmw) != 0)
|
|
printf(" instance %d", IFM_INST(ifmw));
|
|
}
|
|
|
|
int carrier()
|
|
{
|
|
struct ifmediareq ifmr;
|
|
|
|
(void) memset(&ifmr, 0, sizeof(ifmr));
|
|
(void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
|
|
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) == -1) {
|
|
/*
|
|
* Interface doesn't support SIOC{G,S}IFMEDIA;
|
|
* assume ok.
|
|
*/
|
|
return 0;
|
|
}
|
|
if ((ifmr.ifm_status & IFM_AVALID) == 0) {
|
|
/*
|
|
* Interface doesn't report media-valid status.
|
|
* assume ok.
|
|
*/
|
|
return 0;
|
|
}
|
|
/* otherwise, return ok for active, not-ok if not active. */
|
|
return !(ifmr.ifm_status & IFM_ACTIVE);
|
|
}
|
|
|
|
|
|
#define IFFBITS \
|
|
"\020\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5POINTOPOINT\6NOTRAILERS\7RUNNING\10NOARP\
|
|
\11PROMISC\12ALLMULTI\13OACTIVE\14SIMPLEX\15LINK0\16LINK1\17LINK2\20MULTICAST"
|
|
|
|
#define IFCAPBITS \
|
|
"\020\1IP4CSUM\2TCP4CSUM\3UDP4CSUM\4TCP6CSUM\5UDP6CSUM\6TCP4CSUM_Rx\7UDP4CSUM_Rx"
|
|
|
|
const int ifm_status_valid_list[] = IFM_STATUS_VALID_LIST;
|
|
|
|
const struct ifmedia_status_description ifm_status_descriptions[] =
|
|
IFM_STATUS_DESCRIPTIONS;
|
|
|
|
/*
|
|
* Print the status of the interface. If an address family was
|
|
* specified, show it and it only; otherwise, show them all.
|
|
*/
|
|
void
|
|
status(sdl)
|
|
const struct sockaddr_dl *sdl;
|
|
{
|
|
struct afswtch *p = afp;
|
|
struct ifmediareq ifmr;
|
|
struct ifdatareq ifdr;
|
|
int *media_list, i;
|
|
char hbuf[NI_MAXHOST];
|
|
char fbuf[BUFSIZ];
|
|
|
|
(void)snprintb(fbuf, sizeof(fbuf), IFFBITS, flags);
|
|
printf("%s: flags=%s", name, &fbuf[2]);
|
|
if (metric)
|
|
printf(" metric %lu", metric);
|
|
if (mtu)
|
|
printf(" mtu %lu", mtu);
|
|
putchar('\n');
|
|
|
|
if (g_ifcr.ifcr_capabilities) {
|
|
(void)snprintb(fbuf, sizeof(fbuf), IFCAPBITS,
|
|
g_ifcr.ifcr_capabilities);
|
|
printf("\tcapabilities=%s\n", &fbuf[2]);
|
|
(void)snprintb(fbuf, sizeof(fbuf), IFCAPBITS,
|
|
g_ifcr.ifcr_capenable);
|
|
printf("\tenabled=%s\n", &fbuf[2]);
|
|
}
|
|
|
|
ieee80211_status();
|
|
vlan_status();
|
|
tunnel_status();
|
|
|
|
if (sdl != NULL &&
|
|
getnameinfo((struct sockaddr *)sdl, sdl->sdl_len,
|
|
hbuf, sizeof(hbuf), NULL, 0, NI_NUMERICHOST) == 0 &&
|
|
hbuf[0] != '\0')
|
|
printf("\taddress: %s\n", hbuf);
|
|
|
|
(void) memset(&ifmr, 0, sizeof(ifmr));
|
|
(void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
|
|
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) == -1) {
|
|
/*
|
|
* Interface doesn't support SIOC{G,S}IFMEDIA.
|
|
*/
|
|
goto iface_stats;
|
|
}
|
|
|
|
if (ifmr.ifm_count == 0) {
|
|
warnx("%s: no media types?", name);
|
|
goto iface_stats;
|
|
}
|
|
|
|
media_list = (int *)malloc(ifmr.ifm_count * sizeof(int));
|
|
if (media_list == NULL)
|
|
err(EXIT_FAILURE, "malloc");
|
|
ifmr.ifm_ulist = media_list;
|
|
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) == -1)
|
|
err(EXIT_FAILURE, "SIOCGIFMEDIA");
|
|
|
|
printf("\tmedia: ");
|
|
print_media_word(ifmr.ifm_current, 1, 0);
|
|
if (ifmr.ifm_active != ifmr.ifm_current) {
|
|
putchar(' ');
|
|
putchar('(');
|
|
print_media_word(ifmr.ifm_active, 0, 0);
|
|
putchar(')');
|
|
}
|
|
putchar('\n');
|
|
|
|
if (ifmr.ifm_status & IFM_STATUS_VALID) {
|
|
const struct ifmedia_status_description *ifms;
|
|
int bitno, found = 0;
|
|
|
|
printf("\tstatus: ");
|
|
for (bitno = 0; ifm_status_valid_list[bitno] != 0; bitno++) {
|
|
for (ifms = ifm_status_descriptions;
|
|
ifms->ifms_valid != 0; ifms++) {
|
|
if (ifms->ifms_type !=
|
|
IFM_TYPE(ifmr.ifm_current) ||
|
|
ifms->ifms_valid !=
|
|
ifm_status_valid_list[bitno])
|
|
continue;
|
|
printf("%s%s", found ? ", " : "",
|
|
IFM_STATUS_DESC(ifms, ifmr.ifm_status));
|
|
found = 1;
|
|
|
|
/*
|
|
* For each valid indicator bit, there's
|
|
* only one entry for each media type, so
|
|
* terminate the inner loop now.
|
|
*/
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (found == 0)
|
|
printf("unknown");
|
|
putchar('\n');
|
|
}
|
|
|
|
if (mflag) {
|
|
int type, printed_type;
|
|
|
|
for (type = IFM_NMIN; type <= IFM_NMAX; type += IFM_NMIN) {
|
|
for (i = 0, printed_type = 0; i < ifmr.ifm_count; i++) {
|
|
if (IFM_TYPE(media_list[i]) == type) {
|
|
if (printed_type == 0) {
|
|
printf("\tsupported %s media:\n",
|
|
get_media_type_string(type));
|
|
printed_type = 1;
|
|
}
|
|
printf("\t\t");
|
|
print_media_word(media_list[i], 0, 1);
|
|
printf("\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
free(media_list);
|
|
|
|
iface_stats:
|
|
if (!vflag)
|
|
goto proto_status;
|
|
|
|
(void) strncpy(ifdr.ifdr_name, name, sizeof(ifdr.ifdr_name));
|
|
|
|
if (ioctl(s, SIOCGIFDATA, (caddr_t)&ifdr) != -1) {
|
|
struct if_data * const ifi = &ifdr.ifdr_data;
|
|
#define PLURAL(n) ((n) == 1 ? "" : "s")
|
|
printf("\tinput: %llu packet%s, %llu byte%s",
|
|
(unsigned long long) ifi->ifi_ipackets,
|
|
PLURAL(ifi->ifi_ipackets),
|
|
(unsigned long long) ifi->ifi_ibytes,
|
|
PLURAL(ifi->ifi_ibytes));
|
|
if (ifi->ifi_imcasts)
|
|
printf(", %llu multicast%s",
|
|
(unsigned long long) ifi->ifi_imcasts,
|
|
PLURAL(ifi->ifi_imcasts));
|
|
if (ifi->ifi_ierrors)
|
|
printf(", %llu error%s",
|
|
(unsigned long long) ifi->ifi_ierrors,
|
|
PLURAL(ifi->ifi_ierrors));
|
|
if (ifi->ifi_iqdrops)
|
|
printf(", %llu queue drop%s",
|
|
(unsigned long long) ifi->ifi_iqdrops,
|
|
PLURAL(ifi->ifi_iqdrops));
|
|
if (ifi->ifi_noproto)
|
|
printf(", %llu unknown protocol",
|
|
(unsigned long long) ifi->ifi_noproto);
|
|
printf("\n\toutput: %llu packet%s, %llu byte%s",
|
|
(unsigned long long) ifi->ifi_opackets,
|
|
PLURAL(ifi->ifi_opackets),
|
|
(unsigned long long) ifi->ifi_obytes,
|
|
PLURAL(ifi->ifi_obytes));
|
|
if (ifi->ifi_omcasts)
|
|
printf(", %llu multicast%s",
|
|
(unsigned long long) ifi->ifi_omcasts,
|
|
PLURAL(ifi->ifi_omcasts));
|
|
if (ifi->ifi_oerrors)
|
|
printf(", %llu error%s",
|
|
(unsigned long long) ifi->ifi_oerrors,
|
|
PLURAL(ifi->ifi_oerrors));
|
|
if (ifi->ifi_collisions)
|
|
printf(", %llu collision%s",
|
|
(unsigned long long) ifi->ifi_collisions,
|
|
PLURAL(ifi->ifi_collisions));
|
|
printf("\n");
|
|
#undef PLURAL
|
|
}
|
|
|
|
proto_status:
|
|
if ((p = afp) != NULL) {
|
|
(*p->af_status)(1);
|
|
} else for (p = afs; p->af_name; p++) {
|
|
ifr.ifr_addr.sa_family = p->af_af;
|
|
(*p->af_status)(0);
|
|
}
|
|
}
|
|
|
|
void
|
|
tunnel_status()
|
|
{
|
|
char psrcaddr[NI_MAXHOST];
|
|
char pdstaddr[NI_MAXHOST];
|
|
const char *ver = "";
|
|
#ifdef NI_WITHSCOPEID
|
|
const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
|
|
#else
|
|
const int niflag = NI_NUMERICHOST;
|
|
#endif
|
|
struct if_laddrreq req;
|
|
|
|
psrcaddr[0] = pdstaddr[0] = '\0';
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
strncpy(req.iflr_name, name, IFNAMSIZ);
|
|
if (ioctl(s, SIOCGLIFPHYADDR, (caddr_t)&req) == -1)
|
|
return;
|
|
#ifdef INET6
|
|
if (req.addr.ss_family == AF_INET6)
|
|
in6_fillscopeid((struct sockaddr_in6 *)&req.addr);
|
|
#endif
|
|
getnameinfo((struct sockaddr *)&req.addr, req.addr.ss_len,
|
|
psrcaddr, sizeof(psrcaddr), 0, 0, niflag);
|
|
#ifdef INET6
|
|
if (req.addr.ss_family == AF_INET6)
|
|
ver = "6";
|
|
#endif
|
|
|
|
#ifdef INET6
|
|
if (req.dstaddr.ss_family == AF_INET6)
|
|
in6_fillscopeid((struct sockaddr_in6 *)&req.dstaddr);
|
|
#endif
|
|
getnameinfo((struct sockaddr *)&req.dstaddr, req.dstaddr.ss_len,
|
|
pdstaddr, sizeof(pdstaddr), 0, 0, niflag);
|
|
|
|
printf("\ttunnel inet%s %s --> %s\n", ver, psrcaddr, pdstaddr);
|
|
}
|
|
|
|
void
|
|
vlan_status()
|
|
{
|
|
struct vlanreq vlr;
|
|
|
|
if (strncmp(ifr.ifr_name, "vlan", 4) != 0 ||
|
|
!isdigit(ifr.ifr_name[4]))
|
|
return;
|
|
|
|
memset(&vlr, 0, sizeof(vlr));
|
|
ifr.ifr_data = (caddr_t)&vlr;
|
|
|
|
if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
|
|
return;
|
|
|
|
if (vlr.vlr_tag || vlr.vlr_parent[0] != '\0')
|
|
printf("\tvlan: %d parent: %s\n",
|
|
vlr.vlr_tag, vlr.vlr_parent[0] == '\0' ?
|
|
"<none>" : vlr.vlr_parent);
|
|
}
|
|
|
|
void
|
|
in_alias(creq)
|
|
struct ifreq *creq;
|
|
{
|
|
struct sockaddr_in *iasin;
|
|
int alias;
|
|
|
|
if (lflag)
|
|
return;
|
|
|
|
alias = 1;
|
|
|
|
/* Get the non-alias address for this interface. */
|
|
getsock(AF_INET);
|
|
if (s < 0) {
|
|
if (errno == EPROTONOSUPPORT)
|
|
return;
|
|
err(EXIT_FAILURE, "socket");
|
|
}
|
|
(void) memset(&ifr, 0, sizeof(ifr));
|
|
(void) strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (ioctl(s, SIOCGIFADDR, (caddr_t)&ifr) == -1) {
|
|
if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT) {
|
|
return;
|
|
} else
|
|
warn("SIOCGIFADDR");
|
|
}
|
|
/* If creq and ifr are the same address, this is not an alias. */
|
|
if (memcmp(&ifr.ifr_addr, &creq->ifr_addr,
|
|
sizeof(creq->ifr_addr)) == 0)
|
|
alias = 0;
|
|
(void) memset(&in_addreq, 0, sizeof(in_addreq));
|
|
(void) strncpy(in_addreq.ifra_name, name, sizeof(in_addreq.ifra_name));
|
|
memcpy(&in_addreq.ifra_addr, &creq->ifr_addr,
|
|
sizeof(in_addreq.ifra_addr));
|
|
if (ioctl(s, SIOCGIFALIAS, (caddr_t)&in_addreq) == -1) {
|
|
if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT) {
|
|
return;
|
|
} else
|
|
warn("SIOCGIFALIAS");
|
|
}
|
|
|
|
iasin = &in_addreq.ifra_addr;
|
|
printf("\tinet %s%s", alias ? "alias " : "", inet_ntoa(iasin->sin_addr));
|
|
|
|
if (flags & IFF_POINTOPOINT) {
|
|
iasin = &in_addreq.ifra_dstaddr;
|
|
printf(" -> %s", inet_ntoa(iasin->sin_addr));
|
|
}
|
|
|
|
iasin = &in_addreq.ifra_mask;
|
|
printf(" netmask 0x%x", ntohl(iasin->sin_addr.s_addr));
|
|
|
|
if (flags & IFF_BROADCAST) {
|
|
iasin = &in_addreq.ifra_broadaddr;
|
|
printf(" broadcast %s", inet_ntoa(iasin->sin_addr));
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
void
|
|
in_status(force)
|
|
int force;
|
|
{
|
|
struct ifaddrs *ifap, *ifa;
|
|
struct ifreq isifr;
|
|
|
|
if (getifaddrs(&ifap) != 0)
|
|
err(EXIT_FAILURE, "getifaddrs");
|
|
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
|
|
if (strcmp(name, ifa->ifa_name) != 0)
|
|
continue;
|
|
if (ifa->ifa_addr->sa_family != AF_INET)
|
|
continue;
|
|
if (sizeof(isifr.ifr_addr) < ifa->ifa_addr->sa_len)
|
|
continue;
|
|
|
|
memset(&isifr, 0, sizeof(isifr));
|
|
strncpy(isifr.ifr_name, ifa->ifa_name, sizeof(isifr.ifr_name));
|
|
memcpy(&isifr.ifr_addr, ifa->ifa_addr, ifa->ifa_addr->sa_len);
|
|
in_alias(&isifr);
|
|
}
|
|
freeifaddrs(ifap);
|
|
}
|
|
|
|
void
|
|
setifprefixlen(addr, d)
|
|
const char *addr;
|
|
int d;
|
|
{
|
|
if (*afp->af_getprefix)
|
|
(*afp->af_getprefix)(addr, MASK);
|
|
explicit_prefix = 1;
|
|
}
|
|
|
|
#ifdef INET6
|
|
void
|
|
in6_fillscopeid(sin6)
|
|
struct sockaddr_in6 *sin6;
|
|
{
|
|
#if defined(__KAME__) && defined(KAME_SCOPEID)
|
|
if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
|
|
sin6->sin6_scope_id =
|
|
ntohs(*(u_int16_t *)&sin6->sin6_addr.s6_addr[2]);
|
|
sin6->sin6_addr.s6_addr[2] = sin6->sin6_addr.s6_addr[3] = 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* XXX not really an alias */
|
|
void
|
|
in6_alias(creq)
|
|
struct in6_ifreq *creq;
|
|
{
|
|
struct sockaddr_in6 *sin6;
|
|
char hbuf[NI_MAXHOST];
|
|
u_int32_t scopeid;
|
|
#ifdef NI_WITHSCOPEID
|
|
const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
|
|
#else
|
|
const int niflag = NI_NUMERICHOST;
|
|
#endif
|
|
|
|
/* Get the non-alias address for this interface. */
|
|
getsock(AF_INET6);
|
|
if (s < 0) {
|
|
if (errno == EPROTONOSUPPORT)
|
|
return;
|
|
err(EXIT_FAILURE, "socket");
|
|
}
|
|
|
|
sin6 = (struct sockaddr_in6 *)&creq->ifr_addr;
|
|
|
|
in6_fillscopeid(sin6);
|
|
scopeid = sin6->sin6_scope_id;
|
|
if (getnameinfo((struct sockaddr *)sin6, sin6->sin6_len,
|
|
hbuf, sizeof(hbuf), NULL, 0, niflag))
|
|
strncpy(hbuf, "", sizeof(hbuf)); /* some message? */
|
|
printf("\tinet6 %s", hbuf);
|
|
|
|
if (flags & IFF_POINTOPOINT) {
|
|
(void) memset(&ifr6, 0, sizeof(ifr6));
|
|
(void) strncpy(ifr6.ifr_name, name, sizeof(ifr6.ifr_name));
|
|
ifr6.ifr_addr = creq->ifr_addr;
|
|
if (ioctl(s, SIOCGIFDSTADDR_IN6, (caddr_t)&ifr6) == -1) {
|
|
if (errno != EADDRNOTAVAIL)
|
|
warn("SIOCGIFDSTADDR_IN6");
|
|
(void) memset(&ifr6.ifr_addr, 0, sizeof(ifr6.ifr_addr));
|
|
ifr6.ifr_addr.sin6_family = AF_INET6;
|
|
ifr6.ifr_addr.sin6_len = sizeof(struct sockaddr_in6);
|
|
}
|
|
sin6 = (struct sockaddr_in6 *)&ifr6.ifr_addr;
|
|
in6_fillscopeid(sin6);
|
|
hbuf[0] = '\0';
|
|
if (getnameinfo((struct sockaddr *)sin6, sin6->sin6_len,
|
|
hbuf, sizeof(hbuf), NULL, 0, niflag))
|
|
strncpy(hbuf, "", sizeof(hbuf)); /* some message? */
|
|
printf(" -> %s", hbuf);
|
|
}
|
|
|
|
(void) memset(&ifr6, 0, sizeof(ifr6));
|
|
(void) strncpy(ifr6.ifr_name, name, sizeof(ifr6.ifr_name));
|
|
ifr6.ifr_addr = creq->ifr_addr;
|
|
if (ioctl(s, SIOCGIFNETMASK_IN6, (caddr_t)&ifr6) == -1) {
|
|
if (errno != EADDRNOTAVAIL)
|
|
warn("SIOCGIFNETMASK_IN6");
|
|
} else {
|
|
sin6 = (struct sockaddr_in6 *)&ifr6.ifr_addr;
|
|
printf(" prefixlen %d", prefix(&sin6->sin6_addr,
|
|
sizeof(struct in6_addr)));
|
|
}
|
|
|
|
(void) memset(&ifr6, 0, sizeof(ifr6));
|
|
(void) strncpy(ifr6.ifr_name, name, sizeof(ifr6.ifr_name));
|
|
ifr6.ifr_addr = creq->ifr_addr;
|
|
if (ioctl(s, SIOCGIFAFLAG_IN6, (caddr_t)&ifr6) == -1) {
|
|
if (errno != EADDRNOTAVAIL)
|
|
warn("SIOCGIFAFLAG_IN6");
|
|
} else {
|
|
if (ifr6.ifr_ifru.ifru_flags6 & IN6_IFF_ANYCAST)
|
|
printf(" anycast");
|
|
if (ifr6.ifr_ifru.ifru_flags6 & IN6_IFF_TENTATIVE)
|
|
printf(" tentative");
|
|
if (ifr6.ifr_ifru.ifru_flags6 & IN6_IFF_DUPLICATED)
|
|
printf(" duplicated");
|
|
if (ifr6.ifr_ifru.ifru_flags6 & IN6_IFF_DETACHED)
|
|
printf(" detached");
|
|
if (ifr6.ifr_ifru.ifru_flags6 & IN6_IFF_DEPRECATED)
|
|
printf(" deprecated");
|
|
}
|
|
|
|
if (scopeid)
|
|
printf(" scopeid 0x%x", scopeid);
|
|
|
|
if (Lflag) {
|
|
struct in6_addrlifetime *lifetime;
|
|
(void) memset(&ifr6, 0, sizeof(ifr6));
|
|
(void) strncpy(ifr6.ifr_name, name, sizeof(ifr6.ifr_name));
|
|
ifr6.ifr_addr = creq->ifr_addr;
|
|
lifetime = &ifr6.ifr_ifru.ifru_lifetime;
|
|
if (ioctl(s, SIOCGIFALIFETIME_IN6, (caddr_t)&ifr6) == -1) {
|
|
if (errno != EADDRNOTAVAIL)
|
|
warn("SIOCGIFALIFETIME_IN6");
|
|
} else if (lifetime->ia6t_preferred || lifetime->ia6t_expire) {
|
|
time_t t = time(NULL);
|
|
printf(" pltime ");
|
|
if (lifetime->ia6t_preferred) {
|
|
printf("%s", lifetime->ia6t_preferred < t
|
|
? "0"
|
|
: sec2str(lifetime->ia6t_preferred - t));
|
|
} else
|
|
printf("infty");
|
|
|
|
printf(" vltime ");
|
|
if (lifetime->ia6t_expire) {
|
|
printf("%s", lifetime->ia6t_expire < t
|
|
? "0"
|
|
: sec2str(lifetime->ia6t_expire - t));
|
|
} else
|
|
printf("infty");
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void
|
|
in6_status(force)
|
|
int force;
|
|
{
|
|
struct ifaddrs *ifap, *ifa;
|
|
struct in6_ifreq isifr;
|
|
|
|
if (getifaddrs(&ifap) != 0)
|
|
err(EXIT_FAILURE, "getifaddrs");
|
|
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
|
|
if (strcmp(name, ifa->ifa_name) != 0)
|
|
continue;
|
|
if (ifa->ifa_addr->sa_family != AF_INET6)
|
|
continue;
|
|
if (sizeof(isifr.ifr_addr) < ifa->ifa_addr->sa_len)
|
|
continue;
|
|
|
|
memset(&isifr, 0, sizeof(isifr));
|
|
strncpy(isifr.ifr_name, ifa->ifa_name, sizeof(isifr.ifr_name));
|
|
memcpy(&isifr.ifr_addr, ifa->ifa_addr, ifa->ifa_addr->sa_len);
|
|
in6_alias(&isifr);
|
|
}
|
|
freeifaddrs(ifap);
|
|
}
|
|
#endif /*INET6*/
|
|
|
|
#ifndef INET_ONLY
|
|
|
|
void
|
|
at_status(force)
|
|
int force;
|
|
{
|
|
struct sockaddr_at *sat, null_sat;
|
|
struct netrange *nr;
|
|
|
|
getsock(AF_APPLETALK);
|
|
if (s < 0) {
|
|
if (errno == EPROTONOSUPPORT)
|
|
return;
|
|
err(EXIT_FAILURE, "socket");
|
|
}
|
|
(void) memset(&ifr, 0, sizeof(ifr));
|
|
(void) strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (ioctl(s, SIOCGIFADDR, (caddr_t)&ifr) == -1) {
|
|
if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT) {
|
|
if (!force)
|
|
return;
|
|
(void) memset(&ifr.ifr_addr, 0, sizeof(ifr.ifr_addr));
|
|
} else
|
|
warn("SIOCGIFADDR");
|
|
}
|
|
(void) strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
|
|
sat = (struct sockaddr_at *)&ifr.ifr_addr;
|
|
|
|
(void) memset(&null_sat, 0, sizeof(null_sat));
|
|
|
|
nr = (struct netrange *) &sat->sat_zero;
|
|
printf("\tatalk %d.%d range %d-%d phase %d",
|
|
ntohs(sat->sat_addr.s_net), sat->sat_addr.s_node,
|
|
ntohs(nr->nr_firstnet), ntohs(nr->nr_lastnet), nr->nr_phase);
|
|
if (flags & IFF_POINTOPOINT) {
|
|
if (ioctl(s, SIOCGIFDSTADDR, (caddr_t)&ifr) == -1) {
|
|
if (errno == EADDRNOTAVAIL)
|
|
(void) memset(&ifr.ifr_addr, 0,
|
|
sizeof(ifr.ifr_addr));
|
|
else
|
|
warn("SIOCGIFDSTADDR");
|
|
}
|
|
(void) strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
|
|
sat = (struct sockaddr_at *)&ifr.ifr_dstaddr;
|
|
if (!sat)
|
|
sat = &null_sat;
|
|
printf("--> %d.%d",
|
|
ntohs(sat->sat_addr.s_net), sat->sat_addr.s_node);
|
|
}
|
|
if (flags & IFF_BROADCAST) {
|
|
/* note RTAX_BRD overlap with IFF_POINTOPOINT */
|
|
sat = (struct sockaddr_at *)&ifr.ifr_broadaddr;
|
|
if (sat)
|
|
printf(" broadcast %d.%d", ntohs(sat->sat_addr.s_net),
|
|
sat->sat_addr.s_node);
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
void
|
|
xns_status(force)
|
|
int force;
|
|
{
|
|
struct sockaddr_ns *sns;
|
|
|
|
getsock(AF_NS);
|
|
if (s < 0) {
|
|
if (errno == EPROTONOSUPPORT)
|
|
return;
|
|
err(EXIT_FAILURE, "socket");
|
|
}
|
|
(void) memset(&ifr, 0, sizeof(ifr));
|
|
(void) strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
if (ioctl(s, SIOCGIFADDR, (caddr_t)&ifr) == -1) {
|
|
if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT) {
|
|
if (!force)
|
|
return;
|
|
memset(&ifr.ifr_addr, 0, sizeof(ifr.ifr_addr));
|
|
} else
|
|
warn("SIOCGIFADDR");
|
|
}
|
|
(void) strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
|
|
sns = (struct sockaddr_ns *)&ifr.ifr_addr;
|
|
printf("\tns %s ", ns_ntoa(sns->sns_addr));
|
|
if (flags & IFF_POINTOPOINT) { /* by W. Nesheim@Cornell */
|
|
if (ioctl(s, SIOCGIFDSTADDR, (caddr_t)&ifr) == -1) {
|
|
if (errno == EADDRNOTAVAIL)
|
|
memset(&ifr.ifr_addr, 0, sizeof(ifr.ifr_addr));
|
|
else
|
|
warn("SIOCGIFDSTADDR");
|
|
}
|
|
(void) strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
|
|
sns = (struct sockaddr_ns *)&ifr.ifr_dstaddr;
|
|
printf("--> %s ", ns_ntoa(sns->sns_addr));
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
void
|
|
iso_status(force)
|
|
int force;
|
|
{
|
|
struct sockaddr_iso *siso;
|
|
struct iso_ifreq isoifr;
|
|
|
|
getsock(AF_ISO);
|
|
if (s < 0) {
|
|
if (errno == EPROTONOSUPPORT)
|
|
return;
|
|
err(EXIT_FAILURE, "socket");
|
|
}
|
|
(void) memset(&isoifr, 0, sizeof(isoifr));
|
|
(void) strncpy(isoifr.ifr_name, name, sizeof(isoifr.ifr_name));
|
|
if (ioctl(s, SIOCGIFADDR_ISO, (caddr_t)&isoifr) == -1) {
|
|
if (errno == EADDRNOTAVAIL || errno == EAFNOSUPPORT) {
|
|
if (!force)
|
|
return;
|
|
(void) memset(&isoifr.ifr_Addr, 0,
|
|
sizeof(isoifr.ifr_Addr));
|
|
} else
|
|
warn("SIOCGIFADDR_ISO");
|
|
}
|
|
(void) strncpy(isoifr.ifr_name, name, sizeof isoifr.ifr_name);
|
|
siso = &isoifr.ifr_Addr;
|
|
printf("\tiso %s ", iso_ntoa(&siso->siso_addr));
|
|
if (ioctl(s, SIOCGIFNETMASK_ISO, (caddr_t)&isoifr) == -1) {
|
|
if (errno == EADDRNOTAVAIL)
|
|
memset(&isoifr.ifr_Addr, 0, sizeof(isoifr.ifr_Addr));
|
|
else
|
|
warn("SIOCGIFNETMASK_ISO");
|
|
} else {
|
|
if (siso->siso_len > offsetof(struct sockaddr_iso, siso_addr))
|
|
siso->siso_addr.isoa_len = siso->siso_len
|
|
- offsetof(struct sockaddr_iso, siso_addr);
|
|
printf("\n\t\tnetmask %s ", iso_ntoa(&siso->siso_addr));
|
|
}
|
|
if (flags & IFF_POINTOPOINT) {
|
|
if (ioctl(s, SIOCGIFDSTADDR_ISO, (caddr_t)&isoifr) == -1) {
|
|
if (errno == EADDRNOTAVAIL)
|
|
memset(&isoifr.ifr_Addr, 0,
|
|
sizeof(isoifr.ifr_Addr));
|
|
else
|
|
warn("SIOCGIFDSTADDR_ISO");
|
|
}
|
|
(void) strncpy(isoifr.ifr_name, name, sizeof (isoifr.ifr_name));
|
|
siso = &isoifr.ifr_Addr;
|
|
printf("--> %s ", iso_ntoa(&siso->siso_addr));
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
#endif /* INET_ONLY */
|
|
|
|
#define SIN(x) ((struct sockaddr_in *) &(x))
|
|
struct sockaddr_in *sintab[] = {
|
|
SIN(ridreq.ifr_addr), SIN(in_addreq.ifra_addr),
|
|
SIN(in_addreq.ifra_mask), SIN(in_addreq.ifra_broadaddr)};
|
|
|
|
void
|
|
in_getaddr(str, which)
|
|
const char *str;
|
|
int which;
|
|
{
|
|
struct sockaddr_in *gasin = sintab[which];
|
|
struct hostent *hp;
|
|
struct netent *np;
|
|
|
|
gasin->sin_len = sizeof(*gasin);
|
|
if (which != MASK)
|
|
gasin->sin_family = AF_INET;
|
|
|
|
if (which == ADDR) {
|
|
char *p = NULL;
|
|
if ((p = strrchr(str, '/')) != NULL) {
|
|
*p = '\0';
|
|
in_getprefix(p + 1, MASK);
|
|
}
|
|
}
|
|
|
|
if (inet_aton(str, &gasin->sin_addr) == 0) {
|
|
if ((hp = gethostbyname(str)) != NULL)
|
|
(void) memcpy(&gasin->sin_addr, hp->h_addr, hp->h_length);
|
|
else if ((np = getnetbyname(str)) != NULL)
|
|
gasin->sin_addr = inet_makeaddr(np->n_net, INADDR_ANY);
|
|
else
|
|
errx(EXIT_FAILURE, "%s: bad value", str);
|
|
}
|
|
}
|
|
|
|
void
|
|
in_getprefix(plen, which)
|
|
const char *plen;
|
|
int which;
|
|
{
|
|
register struct sockaddr_in *igsin = sintab[which];
|
|
register u_char *cp;
|
|
int len = strtol(plen, (char **)NULL, 10);
|
|
|
|
if ((len < 0) || (len > 32))
|
|
errx(EXIT_FAILURE, "%s: bad value", plen);
|
|
igsin->sin_len = sizeof(*igsin);
|
|
if (which != MASK)
|
|
igsin->sin_family = AF_INET;
|
|
if ((len == 0) || (len == 32)) {
|
|
memset(&igsin->sin_addr, 0xff, sizeof(struct in_addr));
|
|
return;
|
|
}
|
|
memset((void *)&igsin->sin_addr, 0x00, sizeof(igsin->sin_addr));
|
|
for (cp = (u_char *)&igsin->sin_addr; len > 7; len -= 8)
|
|
*cp++ = 0xff;
|
|
if (len)
|
|
*cp = 0xff << (8 - len);
|
|
}
|
|
|
|
#ifdef INET6
|
|
#define SIN6(x) ((struct sockaddr_in6 *) &(x))
|
|
struct sockaddr_in6 *sin6tab[] = {
|
|
SIN6(in6_ridreq.ifr_addr), SIN6(in6_addreq.ifra_addr),
|
|
SIN6(in6_addreq.ifra_prefixmask), SIN6(in6_addreq.ifra_dstaddr)};
|
|
|
|
void
|
|
in6_getaddr(str, which)
|
|
const char *str;
|
|
int which;
|
|
{
|
|
#if defined(__KAME__) && defined(KAME_SCOPEID)
|
|
struct sockaddr_in6 *sin6 = sin6tab[which];
|
|
struct addrinfo hints, *res;
|
|
int error;
|
|
|
|
memset(&hints, 0, sizeof(hints));
|
|
hints.ai_family = AF_INET6;
|
|
hints.ai_socktype = SOCK_DGRAM;
|
|
#if 0 /* in_getaddr() allows FQDN */
|
|
hints.ai_flags = AI_NUMERICHOST;
|
|
#endif
|
|
error = getaddrinfo(str, "0", &hints, &res);
|
|
if (error)
|
|
errx(EXIT_FAILURE, "%s: %s", str, gai_strerror(error));
|
|
if (res->ai_next)
|
|
errx(EXIT_FAILURE, "%s: resolved to multiple hosts", str);
|
|
if (res->ai_addrlen != sizeof(struct sockaddr_in6))
|
|
errx(EXIT_FAILURE, "%s: bad value", str);
|
|
memcpy(sin6, res->ai_addr, res->ai_addrlen);
|
|
freeaddrinfo(res);
|
|
if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr) && sin6->sin6_scope_id) {
|
|
*(u_int16_t *)&sin6->sin6_addr.s6_addr[2] =
|
|
htons(sin6->sin6_scope_id);
|
|
sin6->sin6_scope_id = 0;
|
|
}
|
|
#else
|
|
struct sockaddr_in6 *gasin = sin6tab[which];
|
|
|
|
gasin->sin6_len = sizeof(*gasin);
|
|
if (which != MASK)
|
|
gasin->sin6_family = AF_INET6;
|
|
|
|
if (which == ADDR) {
|
|
char *p = NULL;
|
|
if((p = strrchr(str, '/')) != NULL) {
|
|
*p = '\0';
|
|
in6_getprefix(p + 1, MASK);
|
|
explicit_prefix = 1;
|
|
}
|
|
}
|
|
|
|
if (inet_pton(AF_INET6, str, &gasin->sin6_addr) != 1)
|
|
errx(EXIT_FAILURE, "%s: bad value", str);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
in6_getprefix(plen, which)
|
|
const char *plen;
|
|
int which;
|
|
{
|
|
register struct sockaddr_in6 *gpsin = sin6tab[which];
|
|
register u_char *cp;
|
|
int len = strtol(plen, (char **)NULL, 10);
|
|
|
|
if ((len < 0) || (len > 128))
|
|
errx(EXIT_FAILURE, "%s: bad value", plen);
|
|
gpsin->sin6_len = sizeof(*gpsin);
|
|
if (which != MASK)
|
|
gpsin->sin6_family = AF_INET6;
|
|
if ((len == 0) || (len == 128)) {
|
|
memset(&gpsin->sin6_addr, 0xff, sizeof(struct in6_addr));
|
|
return;
|
|
}
|
|
memset((void *)&gpsin->sin6_addr, 0x00, sizeof(gpsin->sin6_addr));
|
|
for (cp = (u_char *)&gpsin->sin6_addr; len > 7; len -= 8)
|
|
*cp++ = 0xff;
|
|
if (len)
|
|
*cp = 0xff << (8 - len);
|
|
}
|
|
|
|
int
|
|
prefix(val, size)
|
|
void *val;
|
|
int size;
|
|
{
|
|
register u_char *pname = (u_char *)val;
|
|
register int byte, bit, plen = 0;
|
|
|
|
for (byte = 0; byte < size; byte++, plen += 8)
|
|
if (pname[byte] != 0xff)
|
|
break;
|
|
if (byte == size)
|
|
return (plen);
|
|
for (bit = 7; bit != 0; bit--, plen++)
|
|
if (!(pname[byte] & (1 << bit)))
|
|
break;
|
|
for (; bit != 0; bit--)
|
|
if (pname[byte] & (1 << bit))
|
|
return(0);
|
|
byte++;
|
|
for (; byte < size; byte++)
|
|
if (pname[byte])
|
|
return(0);
|
|
return (plen);
|
|
}
|
|
#endif /*INET6*/
|
|
|
|
#ifndef INET_ONLY
|
|
void
|
|
at_getaddr(addr, which)
|
|
const char *addr;
|
|
int which;
|
|
{
|
|
struct sockaddr_at *sat = (struct sockaddr_at *) &addreq.ifra_addr;
|
|
u_int net, node;
|
|
|
|
sat->sat_family = AF_APPLETALK;
|
|
sat->sat_len = sizeof(*sat);
|
|
if (which == MASK)
|
|
errx(EXIT_FAILURE, "AppleTalk does not use netmasks");
|
|
if (sscanf(addr, "%u.%u", &net, &node) != 2
|
|
|| net == 0 || net > 0xffff || node == 0 || node > 0xfe)
|
|
errx(EXIT_FAILURE, "%s: illegal address", addr);
|
|
sat->sat_addr.s_net = htons(net);
|
|
sat->sat_addr.s_node = node;
|
|
}
|
|
|
|
void
|
|
setatrange(range, d)
|
|
const char *range;
|
|
int d;
|
|
{
|
|
u_short first = 123, last = 123;
|
|
|
|
if (sscanf(range, "%hu-%hu", &first, &last) != 2
|
|
|| first == 0 /* || first > 0xffff */
|
|
|| last == 0 /* || last > 0xffff */ || first > last)
|
|
errx(EXIT_FAILURE, "%s: illegal net range: %u-%u", range,
|
|
first, last);
|
|
at_nr.nr_firstnet = htons(first);
|
|
at_nr.nr_lastnet = htons(last);
|
|
}
|
|
|
|
void
|
|
setatphase(phase, d)
|
|
const char *phase;
|
|
int d;
|
|
{
|
|
if (!strcmp(phase, "1"))
|
|
at_nr.nr_phase = 1;
|
|
else if (!strcmp(phase, "2"))
|
|
at_nr.nr_phase = 2;
|
|
else
|
|
errx(EXIT_FAILURE, "%s: illegal phase", phase);
|
|
}
|
|
|
|
void
|
|
checkatrange(sat)
|
|
struct sockaddr_at *sat;
|
|
{
|
|
if (at_nr.nr_phase == 0)
|
|
at_nr.nr_phase = 2; /* Default phase 2 */
|
|
if (at_nr.nr_firstnet == 0)
|
|
at_nr.nr_firstnet = /* Default range of one */
|
|
at_nr.nr_lastnet = sat->sat_addr.s_net;
|
|
printf("\tatalk %d.%d range %d-%d phase %d\n",
|
|
ntohs(sat->sat_addr.s_net), sat->sat_addr.s_node,
|
|
ntohs(at_nr.nr_firstnet), ntohs(at_nr.nr_lastnet), at_nr.nr_phase);
|
|
if ((u_short) ntohs(at_nr.nr_firstnet) >
|
|
(u_short) ntohs(sat->sat_addr.s_net)
|
|
|| (u_short) ntohs(at_nr.nr_lastnet) <
|
|
(u_short) ntohs(sat->sat_addr.s_net))
|
|
errx(EXIT_FAILURE, "AppleTalk address is not in range");
|
|
*((struct netrange *) &sat->sat_zero) = at_nr;
|
|
}
|
|
|
|
#define SNS(x) ((struct sockaddr_ns *) &(x))
|
|
struct sockaddr_ns *snstab[] = {
|
|
SNS(ridreq.ifr_addr), SNS(addreq.ifra_addr),
|
|
SNS(addreq.ifra_mask), SNS(addreq.ifra_broadaddr)};
|
|
|
|
void
|
|
xns_getaddr(addr, which)
|
|
const char *addr;
|
|
int which;
|
|
{
|
|
struct sockaddr_ns *sns = snstab[which];
|
|
|
|
sns->sns_family = AF_NS;
|
|
sns->sns_len = sizeof(*sns);
|
|
sns->sns_addr = ns_addr(addr);
|
|
if (which == MASK)
|
|
puts("Attempt to set XNS netmask will be ineffectual");
|
|
}
|
|
|
|
#define SISO(x) ((struct sockaddr_iso *) &(x))
|
|
struct sockaddr_iso *sisotab[] = {
|
|
SISO(iso_ridreq.ifr_Addr), SISO(iso_addreq.ifra_addr),
|
|
SISO(iso_addreq.ifra_mask), SISO(iso_addreq.ifra_dstaddr)};
|
|
|
|
void
|
|
iso_getaddr(addr, which)
|
|
const char *addr;
|
|
int which;
|
|
{
|
|
struct sockaddr_iso *siso = sisotab[which];
|
|
siso->siso_addr = *iso_addr(addr);
|
|
|
|
if (which == MASK) {
|
|
siso->siso_len = TSEL(siso) - (caddr_t)(siso);
|
|
siso->siso_nlen = 0;
|
|
} else {
|
|
siso->siso_len = sizeof(*siso);
|
|
siso->siso_family = AF_ISO;
|
|
}
|
|
}
|
|
|
|
void
|
|
setsnpaoffset(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
iso_addreq.ifra_snpaoffset = atoi(val);
|
|
}
|
|
|
|
void
|
|
setnsellength(val, d)
|
|
const char *val;
|
|
int d;
|
|
{
|
|
nsellength = atoi(val);
|
|
if (nsellength < 0)
|
|
errx(EXIT_FAILURE, "Negative NSEL length is absurd");
|
|
if (afp == 0 || afp->af_af != AF_ISO)
|
|
errx(EXIT_FAILURE, "Setting NSEL length valid only for iso");
|
|
}
|
|
|
|
void
|
|
fixnsel(siso)
|
|
struct sockaddr_iso *siso;
|
|
{
|
|
if (siso->siso_family == 0)
|
|
return;
|
|
siso->siso_tlen = nsellength;
|
|
}
|
|
|
|
void
|
|
adjust_nsellength()
|
|
{
|
|
fixnsel(sisotab[RIDADDR]);
|
|
fixnsel(sisotab[ADDR]);
|
|
fixnsel(sisotab[DSTADDR]);
|
|
}
|
|
|
|
#endif /* INET_ONLY */
|
|
|
|
void
|
|
usage()
|
|
{
|
|
const char *progname = getprogname();
|
|
|
|
fprintf(stderr,
|
|
"usage: %s [ -m ] [ -v ]"
|
|
#ifdef INET6
|
|
"[ -L ] "
|
|
#endif
|
|
"interface\n"
|
|
"\t[ af [ address [ dest_addr ] ] [ netmask mask ] [ prefixlen n ]\n"
|
|
"\t\t[ alias | -alias ] ]\n"
|
|
"\t[ up ] [ down ] [ metric n ] [ mtu n ]\n"
|
|
"\t[ nwid network_id ] [ nwkey network_key | -nwkey ]\n"
|
|
"\t[ powersave | -powersave ] [ powersavesleep duration ]\n"
|
|
"\t[ [ af ] tunnel src_addr dest_addr ] [ deletetunnel ]\n"
|
|
"\t[ arp | -arp ]\n"
|
|
"\t[ media type ] [ mediaopt opts ] [ -mediaopt opts ] "
|
|
"[ instance minst ]\n"
|
|
"\t[ vlan n vlanif i ]\n"
|
|
"\t[ anycast | -anycast ] [ deprecated | -deprecated ]\n"
|
|
"\t[ tentative | -tentative ] [ pltime n ] [ vltime n ] [ eui64 ]\n"
|
|
"\t[ link0 | -link0 ] [ link1 | -link1 ] [ link2 | -link2 ]\n"
|
|
" %s -a [ -m ] [ -d ] [ -u ] [ -v ] [ af ]\n"
|
|
" %s -l [ -b ] [ -d ] [ -u ] [ -s ]\n"
|
|
" %s -C\n"
|
|
" %s interface create\n"
|
|
" %s interface destroy\n",
|
|
progname, progname, progname, progname, progname, progname);
|
|
exit(1);
|
|
}
|
|
|
|
#ifdef INET6
|
|
char *
|
|
sec2str(total)
|
|
time_t total;
|
|
{
|
|
static char result[256];
|
|
int days, hours, mins, secs;
|
|
int first = 1;
|
|
char *p = result;
|
|
char *end = &result[sizeof(result)];
|
|
int n;
|
|
|
|
if (0) { /*XXX*/
|
|
days = total / 3600 / 24;
|
|
hours = (total / 3600) % 24;
|
|
mins = (total / 60) % 60;
|
|
secs = total % 60;
|
|
|
|
if (days) {
|
|
first = 0;
|
|
n = snprintf(p, end - p, "%dd", days);
|
|
if (n < 0 || n >= end - p)
|
|
return(result);
|
|
p += n;
|
|
}
|
|
if (!first || hours) {
|
|
first = 0;
|
|
n = snprintf(p, end - p, "%dh", hours);
|
|
if (n < 0 || n >= end - p)
|
|
return(result);
|
|
p += n;
|
|
}
|
|
if (!first || mins) {
|
|
first = 0;
|
|
n = snprintf(p, end - p, "%dm", mins);
|
|
if (n < 0 || n >= end - p)
|
|
return(result);
|
|
p += n;
|
|
}
|
|
snprintf(p, end - p, "%ds", secs);
|
|
} else
|
|
snprintf(p, end - p, "%lu", (u_long)total);
|
|
|
|
return(result);
|
|
}
|
|
#endif
|