1994-05-26 06:35:07 +00:00
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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1995-12-07 19:21:53 +00:00
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/*
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* 951109 - Andrew@pubnix.net - Changed to iterative buffer growing mechanism
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* for ifconfig -a so all interfaces are queried.
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*
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1996-01-01 09:05:22 +00:00
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* 960101 - peter@freebsd.org - Blow away the SIOCGIFCONF code and use
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* sysctl() to get the structured interface conf
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* and parse the messages in there. REALLY UGLY!
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1995-12-07 19:21:53 +00:00
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*/
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1994-05-26 06:35:07 +00:00
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#ifndef lint
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static char copyright[] =
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"@(#) Copyright (c) 1983, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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1996-01-01 09:05:22 +00:00
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#include <sys/sysctl.h>
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1994-05-26 06:35:07 +00:00
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#include <net/if.h>
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1994-12-30 22:42:41 +00:00
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#include <net/if_dl.h>
|
1996-01-01 09:05:22 +00:00
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#include <net/if_types.h>
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#include <net/route.h>
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1994-05-26 06:35:07 +00:00
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#include <netinet/in.h>
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1994-12-30 22:42:41 +00:00
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#include <netinet/in_var.h>
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1994-05-26 06:35:07 +00:00
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#include <arpa/inet.h>
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1995-10-26 20:31:59 +00:00
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#include <netdb.h>
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#define IPXIP
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#define IPTUNNEL
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#include <netipx/ipx.h>
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#include <netipx/ipx_if.h>
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1994-05-26 06:35:07 +00:00
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1996-07-09 02:38:13 +00:00
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#include <netatalk/at.h>
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1996-02-13 17:30:37 +00:00
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#ifdef NS
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1994-05-26 06:35:07 +00:00
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#define NSIP
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#include <netns/ns.h>
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#include <netns/ns_if.h>
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1996-02-13 17:30:37 +00:00
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#endif
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1994-05-26 06:35:07 +00:00
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1996-02-06 20:36:15 +00:00
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#ifdef ISO
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1994-05-26 06:35:07 +00:00
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#define EON
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#include <netiso/iso.h>
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#include <netiso/iso_var.h>
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1996-02-06 20:36:15 +00:00
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#endif
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1994-05-26 06:35:07 +00:00
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#include <sys/protosw.h>
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#include <ctype.h>
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#include <err.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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1995-05-30 06:12:45 +00:00
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#include <nlist.h>
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#include <kvm.h>
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1994-12-30 22:42:41 +00:00
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#include <fcntl.h>
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1994-05-26 06:35:07 +00:00
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struct ifreq ifr, ridreq;
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struct ifaliasreq addreq;
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1996-02-06 20:36:15 +00:00
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#ifdef ISO
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1994-05-26 06:35:07 +00:00
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struct iso_ifreq iso_ridreq;
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struct iso_aliasreq iso_addreq;
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1996-02-06 20:36:15 +00:00
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#endif
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1994-05-26 06:35:07 +00:00
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struct sockaddr_in netmask;
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|
1996-01-01 09:05:22 +00:00
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char name[32];
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1994-05-26 06:35:07 +00:00
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int flags;
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int metric;
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1994-08-08 10:45:06 +00:00
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int mtu;
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1996-02-13 17:30:37 +00:00
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#ifdef ISO
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1994-05-26 06:35:07 +00:00
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int nsellength = 1;
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1996-02-13 17:30:37 +00:00
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#endif
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1994-05-26 06:35:07 +00:00
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int setaddr;
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int setipdst;
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int doalias;
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int clearaddr;
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|
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int newaddr = 1;
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int s;
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1994-12-30 22:42:41 +00:00
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|
kvm_t *kvmd;
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1994-05-26 06:35:07 +00:00
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|
extern int errno;
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int setifflags(), setifaddr(), setifdstaddr(), setifnetmask();
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1994-08-08 10:45:06 +00:00
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int setifmetric(), setifmtu(), setifbroadaddr(), setifipdst();
|
1996-02-06 20:36:15 +00:00
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|
int notealias();
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#ifdef ISO
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int setsnpaoffset(), setnsellength();
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#endif
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int notrailers();
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1994-05-26 06:35:07 +00:00
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#define NEXTARG 0xffffff
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struct cmd {
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char *c_name;
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int c_parameter; /* NEXTARG means next argv */
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int (*c_func)();
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|
|
} cmds[] = {
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{ "up", IFF_UP, setifflags } ,
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{ "down", -IFF_UP, setifflags },
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{ "trailers", -1, notrailers },
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{ "-trailers", 1, notrailers },
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{ "arp", -IFF_NOARP, setifflags },
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{ "-arp", IFF_NOARP, setifflags },
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{ "debug", IFF_DEBUG, setifflags },
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{ "-debug", -IFF_DEBUG, setifflags },
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{ "alias", IFF_UP, notealias },
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{ "-alias", -IFF_UP, notealias },
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{ "delete", -IFF_UP, notealias },
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|
#ifdef notdef
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|
#define EN_SWABIPS 0x1000
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{ "swabips", EN_SWABIPS, setifflags },
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{ "-swabips", -EN_SWABIPS, setifflags },
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#endif
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{ "netmask", NEXTARG, setifnetmask },
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|
{ "metric", NEXTARG, setifmetric },
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{ "broadcast", NEXTARG, setifbroadaddr },
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{ "ipdst", NEXTARG, setifipdst },
|
1996-02-06 20:36:15 +00:00
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#ifdef ISO
|
1994-05-26 06:35:07 +00:00
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{ "snpaoffset", NEXTARG, setsnpaoffset },
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{ "nsellength", NEXTARG, setnsellength },
|
1996-02-06 20:36:15 +00:00
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|
#endif
|
1994-08-08 10:45:06 +00:00
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|
{ "link0", IFF_LINK0, setifflags },
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|
{ "-link0", -IFF_LINK0, setifflags },
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|
{ "link1", IFF_LINK1, setifflags },
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|
|
{ "-link1", -IFF_LINK1, setifflags },
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|
{ "link2", IFF_LINK2, setifflags },
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|
|
{ "-link2", -IFF_LINK2, setifflags },
|
1994-11-20 19:45:58 +00:00
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{ "normal", -IFF_LINK0, setifflags },
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|
|
{ "compress", IFF_LINK0, setifflags },
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|
{ "noicmp", IFF_LINK1, setifflags },
|
1994-08-08 10:45:06 +00:00
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|
{ "mtu", NEXTARG, setifmtu },
|
1994-05-26 06:35:07 +00:00
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|
{ 0, 0, setifaddr },
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|
|
{ 0, 0, setifdstaddr },
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|
};
|
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|
|
/*
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|
|
* XNS support liberally adapted from code written at the University of
|
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|
|
* Maryland principally by James O'Toole and Chris Torek.
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|
*/
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|
|
int in_status(), in_getaddr();
|
1995-10-26 20:31:59 +00:00
|
|
|
int ipx_status(), ipx_getaddr();
|
1996-07-09 02:38:13 +00:00
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|
|
int at_status(), at_getaddr();
|
1996-02-13 17:30:37 +00:00
|
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|
#ifdef NS
|
1994-05-26 06:35:07 +00:00
|
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|
int xns_status(), xns_getaddr();
|
1996-02-13 17:30:37 +00:00
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|
#endif
|
1996-02-06 20:36:15 +00:00
|
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|
#ifdef ISO
|
1994-05-26 06:35:07 +00:00
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|
int iso_status(), iso_getaddr();
|
1996-02-06 20:36:15 +00:00
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|
#endif
|
1994-12-30 22:42:41 +00:00
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int ether_status();
|
1994-05-26 06:35:07 +00:00
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|
/* Known address families */
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|
struct afswtch {
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char *af_name;
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short af_af;
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int (*af_status)();
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int (*af_getaddr)();
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int af_difaddr;
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int af_aifaddr;
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|
caddr_t af_ridreq;
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caddr_t af_addreq;
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|
} afs[] = {
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|
#define C(x) ((caddr_t) &x)
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{ "inet", AF_INET, in_status, in_getaddr,
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SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
|
1995-10-26 20:31:59 +00:00
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{ "ipx", AF_IPX, ipx_status, ipx_getaddr,
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SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
|
1996-07-09 02:38:13 +00:00
|
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|
{ "atalk", AF_APPLETALK, at_status, at_getaddr,
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SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
|
1996-02-13 17:30:37 +00:00
|
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|
#ifdef NS
|
1994-05-26 06:35:07 +00:00
|
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|
{ "ns", AF_NS, xns_status, xns_getaddr,
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|
|
SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
|
1996-02-13 17:30:37 +00:00
|
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|
#endif
|
1996-02-06 20:36:15 +00:00
|
|
|
#ifdef ISO
|
1994-05-26 06:35:07 +00:00
|
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|
{ "iso", AF_ISO, iso_status, iso_getaddr,
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SIOCDIFADDR_ISO, SIOCAIFADDR_ISO, C(iso_ridreq), C(iso_addreq) },
|
1996-02-06 20:36:15 +00:00
|
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|
#endif
|
1996-01-08 10:23:25 +00:00
|
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|
{ "ether", AF_INET, ether_status, NULL }, /* XXX not real!! */
|
1994-05-26 06:35:07 +00:00
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|
{ 0, 0, 0, 0 }
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|
};
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|
|
struct afswtch *afp; /*the address family being set or asked about*/
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|
1996-01-01 09:05:22 +00:00
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void rt_xaddrs __P((caddr_t, caddr_t, struct rt_addrinfo *));
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|
|
int ifconfig __P((int argc, char *argv[], int af, struct afswtch *rafp));
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|
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/*
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|
|
|
* Expand the compacted form of addresses as returned via the
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|
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* configuration read via sysctl().
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*/
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|
|
#define ROUNDUP(a) \
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|
|
((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
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|
|
#define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
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|
|
void
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|
rt_xaddrs(cp, cplim, rtinfo)
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|
|
caddr_t cp, cplim;
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|
|
struct rt_addrinfo *rtinfo;
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|
|
{
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|
|
struct sockaddr *sa;
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|
|
int i;
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|
|
|
|
|
memset(rtinfo->rti_info, 0, sizeof(rtinfo->rti_info));
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|
|
for (i = 0; (i < RTAX_MAX) && (cp < cplim); i++) {
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|
|
if ((rtinfo->rti_addrs & (1 << i)) == 0)
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|
|
continue;
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|
|
rtinfo->rti_info[i] = sa = (struct sockaddr *)cp;
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|
|
ADVANCE(cp, sa);
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|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Grunge for new-style sysctl() decoding.. :-(
|
|
|
|
* Apologies to the world for committing gross things like this in 1996..
|
|
|
|
*/
|
|
|
|
struct if_msghdr *ifm;
|
|
|
|
struct ifa_msghdr *ifam;
|
|
|
|
struct sockaddr_dl *sdl;
|
|
|
|
struct rt_addrinfo info;
|
|
|
|
char *buf, *lim, *next;
|
|
|
|
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|
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|
|
1994-05-26 06:35:07 +00:00
|
|
|
main(argc, argv)
|
|
|
|
int argc;
|
|
|
|
char *argv[];
|
|
|
|
{
|
|
|
|
int af = AF_INET;
|
1996-01-01 09:05:22 +00:00
|
|
|
struct afswtch *rafp;
|
|
|
|
|
|
|
|
size_t needed;
|
|
|
|
int mib[6], len;
|
|
|
|
int all;
|
1994-05-26 06:35:07 +00:00
|
|
|
|
|
|
|
if (argc < 2) {
|
1996-01-08 10:23:25 +00:00
|
|
|
fprintf(stderr, "usage: ifconfig interface\n%s%s%s%s%s%s%s",
|
1994-05-26 06:35:07 +00:00
|
|
|
"\t[ af [ address [ dest_addr ] ] [ up ] [ down ]",
|
|
|
|
"[ netmask mask ] ]\n",
|
|
|
|
"\t[ metric n ]\n",
|
1994-08-08 10:45:06 +00:00
|
|
|
"\t[ mtu n ]\n",
|
1994-05-26 06:35:07 +00:00
|
|
|
"\t[ arp | -arp ]\n",
|
1996-01-30 17:38:45 +00:00
|
|
|
"\t[ link0 | -link0 ] [ link1 | -link1 ] [ link2 | -link2 ] \n",
|
1996-01-08 10:23:25 +00:00
|
|
|
"\t[ -a ] [ -ad ] [ -au ]\n");
|
1994-05-26 06:35:07 +00:00
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
argc--, argv++;
|
|
|
|
strncpy(name, *argv, sizeof(name));
|
|
|
|
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
|
|
|
argc--, argv++;
|
|
|
|
if (argc > 0) {
|
|
|
|
for (afp = rafp = afs; rafp->af_name; rafp++)
|
|
|
|
if (strcmp(rafp->af_name, *argv) == 0) {
|
|
|
|
afp = rafp; argc--; argv++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
rafp = afp;
|
|
|
|
af = ifr.ifr_addr.sa_family = rafp->af_af;
|
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
|
|
|
|
mib[0] = CTL_NET;
|
|
|
|
mib[1] = PF_ROUTE;
|
|
|
|
mib[2] = 0;
|
1996-01-08 10:23:25 +00:00
|
|
|
mib[3] = 0; /* address family */
|
1996-01-01 09:05:22 +00:00
|
|
|
mib[4] = NET_RT_IFLIST;
|
|
|
|
mib[5] = 0;
|
|
|
|
|
1996-01-08 10:23:25 +00:00
|
|
|
/* if particular family specified, only ask about it */
|
|
|
|
if (afp) {
|
|
|
|
mib[3] = afp->af_af;
|
|
|
|
}
|
|
|
|
|
1996-01-01 09:05:22 +00:00
|
|
|
if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0)
|
1996-01-08 10:23:25 +00:00
|
|
|
errx(1, "iflist-sysctl-estimate");
|
1996-01-01 09:05:22 +00:00
|
|
|
if ((buf = malloc(needed)) == NULL)
|
|
|
|
errx(1, "malloc");
|
|
|
|
if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0)
|
|
|
|
errx(1, "actual retrieval of interface table");
|
|
|
|
lim = buf + needed;
|
|
|
|
|
|
|
|
all = 0;
|
|
|
|
if (strcmp(name, "-a") == 0)
|
|
|
|
all = 1; /* All interfaces */
|
|
|
|
else if (strcmp(name, "-au") == 0)
|
|
|
|
all = 2; /* All IFF_UPinterfaces */
|
|
|
|
else if (strcmp(name, "-ad") == 0)
|
|
|
|
all = 3; /* All !IFF_UP interfaces */
|
|
|
|
|
|
|
|
for (next = buf; next < lim; next += ifm->ifm_msglen) {
|
|
|
|
|
|
|
|
ifm = (struct if_msghdr *)next;
|
|
|
|
|
|
|
|
/* XXX: Swallow up leftover NEWADDR messages */
|
|
|
|
if (ifm->ifm_type == RTM_NEWADDR)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (ifm->ifm_type == RTM_IFINFO) {
|
|
|
|
sdl = (struct sockaddr_dl *)(ifm + 1);
|
|
|
|
flags = ifm->ifm_flags;
|
|
|
|
} else {
|
|
|
|
errx(1, "out of sync parsing NET_RT_IFLIST");
|
|
|
|
}
|
|
|
|
|
|
|
|
switch(all) {
|
|
|
|
case -1:
|
|
|
|
case 0:
|
|
|
|
if (strlen(name) != sdl->sdl_nlen)
|
|
|
|
continue; /* not same len */
|
|
|
|
if (strncmp(name, sdl->sdl_data, sdl->sdl_nlen) != 0)
|
|
|
|
continue; /* not same name */
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
break; /* always do it */
|
|
|
|
case 2:
|
|
|
|
if ((flags & IFF_UP) == 0)
|
|
|
|
continue; /* not up */
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
if (flags & IFF_UP)
|
|
|
|
continue; /* not down */
|
|
|
|
break;
|
1994-12-30 22:42:41 +00:00
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
|
|
|
|
if (all > 0) {
|
|
|
|
strncpy(name, sdl->sdl_data, sdl->sdl_nlen);
|
|
|
|
name[sdl->sdl_nlen] = '\0';
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((s = socket(af, SOCK_DGRAM, 0)) < 0) {
|
|
|
|
perror("ifconfig: socket");
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
ifconfig(argc,argv,af,rafp);
|
|
|
|
|
|
|
|
close(s);
|
|
|
|
|
|
|
|
if (all == 0) {
|
|
|
|
all = -1; /* flag it as 'done' */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
free(buf);
|
|
|
|
|
|
|
|
if (all == 0)
|
|
|
|
errx(1, "interface %s does not exist..", name);
|
|
|
|
|
1994-12-30 22:42:41 +00:00
|
|
|
|
|
|
|
exit (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
1996-01-01 09:05:22 +00:00
|
|
|
int
|
|
|
|
ifconfig(argc,argv,af,rafp)
|
1994-12-30 22:42:41 +00:00
|
|
|
int argc;
|
|
|
|
char *argv[];
|
|
|
|
int af;
|
|
|
|
struct afswtch *rafp;
|
|
|
|
{
|
1995-03-12 19:05:03 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
if (ioctl(s, SIOCGIFMETRIC, (caddr_t)&ifr) < 0)
|
|
|
|
perror("ioctl (SIOCGIFMETRIC)");
|
|
|
|
else
|
|
|
|
metric = ifr.ifr_metric;
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1994-08-08 10:45:06 +00:00
|
|
|
if (ioctl(s, SIOCGIFMTU, (caddr_t)&ifr) < 0)
|
|
|
|
perror("ioctl (SIOCGIFMTU)");
|
|
|
|
else
|
|
|
|
mtu = ifr.ifr_mtu;
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1995-05-30 06:12:45 +00:00
|
|
|
if (argc == 0) {
|
1994-05-26 06:35:07 +00:00
|
|
|
status();
|
1994-12-30 22:42:41 +00:00
|
|
|
return(0);
|
1994-05-26 06:35:07 +00:00
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
while (argc > 0) {
|
|
|
|
register struct cmd *p;
|
|
|
|
|
|
|
|
for (p = cmds; p->c_name; p++)
|
|
|
|
if (strcmp(*argv, p->c_name) == 0)
|
|
|
|
break;
|
|
|
|
if (p->c_name == 0 && setaddr)
|
|
|
|
p++; /* got src, do dst */
|
|
|
|
if (p->c_func) {
|
|
|
|
if (p->c_parameter == NEXTARG) {
|
|
|
|
if (argv[1] == NULL)
|
|
|
|
errx(1, "'%s' requires argument",
|
|
|
|
p->c_name);
|
|
|
|
(*p->c_func)(argv[1]);
|
|
|
|
argc--, argv++;
|
|
|
|
} else
|
|
|
|
(*p->c_func)(*argv, p->c_parameter);
|
|
|
|
}
|
|
|
|
argc--, argv++;
|
|
|
|
}
|
1996-02-06 20:36:15 +00:00
|
|
|
#ifdef ISO
|
1994-05-26 06:35:07 +00:00
|
|
|
if (af == AF_ISO)
|
|
|
|
adjust_nsellength();
|
1996-02-06 20:36:15 +00:00
|
|
|
#endif
|
1995-10-26 20:31:59 +00:00
|
|
|
if (setipdst && af==AF_IPX) {
|
|
|
|
struct ipxip_req rq;
|
|
|
|
int size = sizeof(rq);
|
|
|
|
|
|
|
|
rq.rq_ipx = addreq.ifra_addr;
|
|
|
|
rq.rq_ip = addreq.ifra_dstaddr;
|
|
|
|
|
|
|
|
if (setsockopt(s, 0, SO_IPXIP_ROUTE, &rq, size) < 0)
|
|
|
|
Perror("Encapsulation Routing");
|
|
|
|
}
|
1996-02-13 17:30:37 +00:00
|
|
|
#ifdef NS
|
1994-05-26 06:35:07 +00:00
|
|
|
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)
|
|
|
|
Perror("Encapsulation Routing");
|
|
|
|
}
|
1996-02-13 17:30:37 +00:00
|
|
|
#endif
|
1996-01-08 03:46:27 +00:00
|
|
|
if (clearaddr) {
|
|
|
|
if (rafp->af_ridreq == NULL || rafp->af_difaddr == 0) {
|
|
|
|
warnx("interface %s cannot change %s addresses!",
|
|
|
|
name, rafp->af_name);
|
|
|
|
clearaddr = NULL;
|
|
|
|
}
|
|
|
|
}
|
1994-05-26 06:35:07 +00:00
|
|
|
if (clearaddr) {
|
|
|
|
int ret;
|
|
|
|
strncpy(rafp->af_ridreq, name, sizeof ifr.ifr_name);
|
|
|
|
if ((ret = ioctl(s, rafp->af_difaddr, rafp->af_ridreq)) < 0) {
|
|
|
|
if (errno == EADDRNOTAVAIL && (doalias >= 0)) {
|
|
|
|
/* means no previous address for interface */
|
|
|
|
} else
|
|
|
|
Perror("ioctl (SIOCDIFADDR)");
|
|
|
|
}
|
|
|
|
}
|
1996-01-08 03:46:27 +00:00
|
|
|
if (newaddr) {
|
|
|
|
if (rafp->af_ridreq == NULL || rafp->af_difaddr == 0) {
|
|
|
|
warnx("interface %s cannot change %s addresses!",
|
|
|
|
name, rafp->af_name);
|
|
|
|
newaddr = NULL;
|
|
|
|
}
|
|
|
|
}
|
1994-05-26 06:35:07 +00:00
|
|
|
if (newaddr) {
|
|
|
|
strncpy(rafp->af_addreq, name, sizeof ifr.ifr_name);
|
|
|
|
if (ioctl(s, rafp->af_aifaddr, rafp->af_addreq) < 0)
|
|
|
|
Perror("ioctl (SIOCAIFADDR)");
|
|
|
|
}
|
1994-12-30 22:42:41 +00:00
|
|
|
return(0);
|
1994-05-26 06:35:07 +00:00
|
|
|
}
|
|
|
|
#define RIDADDR 0
|
|
|
|
#define ADDR 1
|
|
|
|
#define MASK 2
|
|
|
|
#define DSTADDR 3
|
|
|
|
|
|
|
|
/*ARGSUSED*/
|
|
|
|
setifaddr(addr, param)
|
|
|
|
char *addr;
|
|
|
|
short param;
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* 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 (doalias == 0)
|
|
|
|
clearaddr = 1;
|
|
|
|
(*afp->af_getaddr)(addr, (doalias >= 0 ? ADDR : RIDADDR));
|
|
|
|
}
|
|
|
|
|
|
|
|
setifnetmask(addr)
|
|
|
|
char *addr;
|
|
|
|
{
|
|
|
|
(*afp->af_getaddr)(addr, MASK);
|
|
|
|
}
|
|
|
|
|
|
|
|
setifbroadaddr(addr)
|
|
|
|
char *addr;
|
|
|
|
{
|
|
|
|
(*afp->af_getaddr)(addr, DSTADDR);
|
|
|
|
}
|
|
|
|
|
|
|
|
setifipdst(addr)
|
|
|
|
char *addr;
|
|
|
|
{
|
|
|
|
in_getaddr(addr, DSTADDR);
|
|
|
|
setipdst++;
|
|
|
|
clearaddr = 0;
|
|
|
|
newaddr = 0;
|
|
|
|
}
|
|
|
|
#define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
|
|
|
|
/*ARGSUSED*/
|
|
|
|
notealias(addr, param)
|
|
|
|
char *addr;
|
|
|
|
{
|
|
|
|
if (setaddr && doalias == 0 && param < 0)
|
|
|
|
bcopy((caddr_t)rqtosa(af_addreq),
|
|
|
|
(caddr_t)rqtosa(af_ridreq),
|
|
|
|
rqtosa(af_addreq)->sa_len);
|
|
|
|
doalias = param;
|
|
|
|
if (param < 0) {
|
|
|
|
clearaddr = 1;
|
|
|
|
newaddr = 0;
|
|
|
|
} else
|
|
|
|
clearaddr = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*ARGSUSED*/
|
|
|
|
notrailers(vname, value)
|
|
|
|
char *vname;
|
|
|
|
int value;
|
|
|
|
{
|
|
|
|
printf("Note: trailers are no longer sent, but always received\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
/*ARGSUSED*/
|
|
|
|
setifdstaddr(addr, param)
|
|
|
|
char *addr;
|
|
|
|
int param;
|
|
|
|
{
|
|
|
|
(*afp->af_getaddr)(addr, DSTADDR);
|
|
|
|
}
|
|
|
|
|
|
|
|
setifflags(vname, value)
|
|
|
|
char *vname;
|
|
|
|
short value;
|
|
|
|
{
|
|
|
|
if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) {
|
|
|
|
Perror("ioctl (SIOCGIFFLAGS)");
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
|
|
|
|
flags = ifr.ifr_flags;
|
|
|
|
|
|
|
|
if (value < 0) {
|
|
|
|
value = -value;
|
|
|
|
flags &= ~value;
|
|
|
|
} else
|
|
|
|
flags |= value;
|
|
|
|
ifr.ifr_flags = flags;
|
|
|
|
if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&ifr) < 0)
|
|
|
|
Perror(vname);
|
|
|
|
}
|
|
|
|
|
|
|
|
setifmetric(val)
|
|
|
|
char *val;
|
|
|
|
{
|
|
|
|
strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
|
|
|
|
ifr.ifr_metric = atoi(val);
|
|
|
|
if (ioctl(s, SIOCSIFMETRIC, (caddr_t)&ifr) < 0)
|
|
|
|
perror("ioctl (set metric)");
|
|
|
|
}
|
|
|
|
|
1994-08-08 10:45:06 +00:00
|
|
|
setifmtu(val)
|
|
|
|
char *val;
|
|
|
|
{
|
|
|
|
strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
|
|
|
|
ifr.ifr_mtu = atoi(val);
|
|
|
|
if (ioctl(s, SIOCSIFMTU, (caddr_t)&ifr) < 0)
|
|
|
|
perror("ioctl (set mtu)");
|
|
|
|
}
|
|
|
|
|
1996-02-06 20:36:15 +00:00
|
|
|
#ifdef ISO
|
1994-05-26 06:35:07 +00:00
|
|
|
setsnpaoffset(val)
|
|
|
|
char *val;
|
|
|
|
{
|
|
|
|
iso_addreq.ifra_snpaoffset = atoi(val);
|
|
|
|
}
|
1996-02-06 20:36:15 +00:00
|
|
|
#endif
|
1994-05-26 06:35:07 +00:00
|
|
|
|
|
|
|
#define IFFBITS \
|
|
|
|
"\020\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5POINTOPOINT\6NOTRAILERS\7RUNNING\10NOARP\
|
|
|
|
\11PROMISC\12ALLMULTI\13OACTIVE\14SIMPLEX\15LINK0\16LINK1\17LINK2\20MULTICAST"
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Print the status of the interface. If an address family was
|
|
|
|
* specified, show it and it only; otherwise, show them all.
|
|
|
|
*/
|
|
|
|
status()
|
|
|
|
{
|
1996-01-08 10:23:25 +00:00
|
|
|
struct afswtch *p = NULL;
|
1994-05-26 06:35:07 +00:00
|
|
|
short af = ifr.ifr_addr.sa_family;
|
1996-01-01 09:05:22 +00:00
|
|
|
char *mynext;
|
|
|
|
struct if_msghdr *myifm;
|
1994-05-26 06:35:07 +00:00
|
|
|
|
|
|
|
printf("%s: ", name);
|
|
|
|
printb("flags", flags, IFFBITS);
|
|
|
|
if (metric)
|
|
|
|
printf(" metric %d", metric);
|
1994-08-08 10:45:06 +00:00
|
|
|
if (mtu)
|
|
|
|
printf(" mtu %d", mtu);
|
1994-05-26 06:35:07 +00:00
|
|
|
putchar('\n');
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1996-01-08 03:46:27 +00:00
|
|
|
/*
|
|
|
|
* XXX: Sigh. This is bad, I know. At this point, we may have
|
|
|
|
* *zero* RTM_NEWADDR's, so we have to "feel the water" before
|
|
|
|
* incrementing the loop. One day, I might feel inspired enough
|
|
|
|
* to get the top level loop to pass a count down here so we
|
|
|
|
* dont have to mess with this. -Peter
|
|
|
|
*/
|
1996-01-01 09:05:22 +00:00
|
|
|
myifm = ifm;
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
|
|
|
|
mynext = next + ifm->ifm_msglen;
|
|
|
|
|
|
|
|
if (mynext >= lim)
|
|
|
|
break;
|
|
|
|
|
|
|
|
myifm = (struct if_msghdr *)mynext;
|
|
|
|
|
|
|
|
if (myifm->ifm_type != RTM_NEWADDR)
|
|
|
|
break;
|
|
|
|
|
|
|
|
next = mynext;
|
|
|
|
|
|
|
|
ifm = (struct if_msghdr *)next;
|
|
|
|
|
|
|
|
ifam = (struct ifa_msghdr *)myifm;
|
|
|
|
info.rti_addrs = ifam->ifam_addrs;
|
|
|
|
|
|
|
|
/* Expand the compacted addresses */
|
|
|
|
rt_xaddrs((char *)(ifam + 1), ifam->ifam_msglen + (char *)ifam,
|
|
|
|
&info);
|
|
|
|
|
1996-01-08 10:23:25 +00:00
|
|
|
if (afp) {
|
|
|
|
if (afp->af_af == info.rti_info[RTAX_IFA]->sa_family &&
|
|
|
|
afp->af_status != ether_status) {
|
|
|
|
p = afp;
|
|
|
|
if (p->af_status != ether_status)
|
|
|
|
(*p->af_status)(1);
|
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
} else for (p = afs; p->af_name; p++) {
|
1996-01-08 10:23:25 +00:00
|
|
|
if (p->af_af == info.rti_info[RTAX_IFA]->sa_family &&
|
|
|
|
p->af_status != ether_status)
|
1996-01-08 03:46:27 +00:00
|
|
|
(*p->af_status)(0);
|
1996-01-01 09:05:22 +00:00
|
|
|
}
|
1994-05-26 06:35:07 +00:00
|
|
|
}
|
1996-01-08 03:46:27 +00:00
|
|
|
if (afp == NULL || afp->af_status == ether_status)
|
|
|
|
ether_status();
|
1996-01-08 10:23:25 +00:00
|
|
|
else if (afp && !p) {
|
|
|
|
warnx("%s has no %s IFA address!", name, afp->af_name);
|
|
|
|
}
|
1994-05-26 06:35:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
in_status(force)
|
|
|
|
int force;
|
|
|
|
{
|
1996-01-01 09:05:22 +00:00
|
|
|
struct sockaddr_in *sin, null_sin;
|
1994-05-26 06:35:07 +00:00
|
|
|
char *inet_ntoa();
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
|
1996-01-01 09:05:22 +00:00
|
|
|
memset(&null_sin, 0, sizeof(null_sin));
|
|
|
|
|
|
|
|
sin = (struct sockaddr_in *)info.rti_info[RTAX_IFA];
|
1996-01-08 03:46:27 +00:00
|
|
|
if (!sin || sin->sin_family != AF_INET) {
|
1996-01-01 09:05:22 +00:00
|
|
|
if (!force)
|
|
|
|
return;
|
1996-01-08 03:46:27 +00:00
|
|
|
/* warnx("%s has no AF_INET IFA address!", name); */
|
1996-01-01 09:05:22 +00:00
|
|
|
sin = &null_sin;
|
1994-05-26 06:35:07 +00:00
|
|
|
}
|
|
|
|
printf("\tinet %s ", inet_ntoa(sin->sin_addr));
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
if (flags & IFF_POINTOPOINT) {
|
1996-01-01 09:05:22 +00:00
|
|
|
/* note RTAX_BRD overlap with IFF_BROADCAST */
|
|
|
|
sin = (struct sockaddr_in *)info.rti_info[RTAX_BRD];
|
|
|
|
if (!sin)
|
|
|
|
sin = &null_sin;
|
1994-05-26 06:35:07 +00:00
|
|
|
printf("--> %s ", inet_ntoa(sin->sin_addr));
|
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
|
|
|
|
sin = (struct sockaddr_in *)info.rti_info[RTAX_NETMASK];
|
|
|
|
if (!sin)
|
|
|
|
sin = &null_sin;
|
|
|
|
printf("netmask 0x%x ", ntohl(sin->sin_addr.s_addr));
|
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
if (flags & IFF_BROADCAST) {
|
1996-01-01 09:05:22 +00:00
|
|
|
/* note RTAX_BRD overlap with IFF_POINTOPOINT */
|
|
|
|
sin = (struct sockaddr_in *)info.rti_info[RTAX_BRD];
|
|
|
|
if (sin && sin->sin_addr.s_addr != 0)
|
1994-05-26 06:35:07 +00:00
|
|
|
printf("broadcast %s", inet_ntoa(sin->sin_addr));
|
|
|
|
}
|
|
|
|
putchar('\n');
|
|
|
|
}
|
|
|
|
|
1995-10-26 20:31:59 +00:00
|
|
|
ipx_status(force)
|
|
|
|
int force;
|
|
|
|
{
|
1996-01-01 09:05:22 +00:00
|
|
|
struct sockaddr_ipx *sipx, null_sipx;
|
1995-10-26 20:31:59 +00:00
|
|
|
|
|
|
|
close(s);
|
|
|
|
s = socket(AF_IPX, SOCK_DGRAM, 0);
|
|
|
|
if (s < 0) {
|
|
|
|
if (errno == EPROTONOSUPPORT)
|
|
|
|
return;
|
|
|
|
perror("ifconfig: socket");
|
|
|
|
exit(1);
|
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
|
|
|
|
memset(&null_sipx, 0, sizeof(null_sipx));
|
|
|
|
|
|
|
|
sipx = (struct sockaddr_ipx *)info.rti_info[RTAX_IFA];
|
1996-01-08 03:46:27 +00:00
|
|
|
if (!sipx || sipx->sipx_family != AF_IPX) {
|
1996-01-01 09:05:22 +00:00
|
|
|
if (!force)
|
|
|
|
return;
|
1996-01-08 10:23:25 +00:00
|
|
|
warnx("%s has no AF_IPX IFA address!", name);
|
1996-01-01 09:05:22 +00:00
|
|
|
sipx = &null_sipx;
|
1995-10-26 20:31:59 +00:00
|
|
|
}
|
|
|
|
printf("\tipx %s ", ipx_ntoa(sipx->sipx_addr));
|
1996-01-01 09:05:22 +00:00
|
|
|
|
|
|
|
if (flags & IFF_POINTOPOINT) {
|
|
|
|
sipx = (struct sockaddr_ipx *)info.rti_info[RTAX_BRD];
|
|
|
|
if (!sipx)
|
|
|
|
sipx = &null_sipx;
|
1995-10-26 20:31:59 +00:00
|
|
|
printf("--> %s ", ipx_ntoa(sipx->sipx_addr));
|
|
|
|
}
|
|
|
|
putchar('\n');
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1995-10-26 20:31:59 +00:00
|
|
|
}
|
1994-05-26 06:35:07 +00:00
|
|
|
|
1996-07-09 02:38:13 +00:00
|
|
|
at_status(force)
|
|
|
|
int force;
|
|
|
|
{
|
|
|
|
struct sockaddr_at *sat, null_sat;
|
|
|
|
|
|
|
|
memset(&null_sat, 0, sizeof(null_sat));
|
|
|
|
|
|
|
|
sat = (struct sockaddr_at *)info.rti_info[RTAX_IFA];
|
|
|
|
if (!sat || sat->sat_family != AF_APPLETALK) {
|
|
|
|
if (!force)
|
|
|
|
return;
|
|
|
|
/* warnx("%s has no AF_APPLETALK IFA address!", name); */
|
|
|
|
sat = &null_sat;
|
|
|
|
}
|
|
|
|
printf("\tatalk %d.%d ",
|
|
|
|
ntohs(sat->sat_addr.s_net), sat->sat_addr.s_node);
|
|
|
|
|
|
|
|
if (flags & IFF_POINTOPOINT) {
|
|
|
|
/* note RTAX_BRD overlap with IFF_BROADCAST */
|
|
|
|
sat = (struct sockaddr_at *)info.rti_info[RTAX_BRD];
|
|
|
|
if (!sat)
|
|
|
|
sat = &null_sat;
|
|
|
|
printf("--> %d.%d ",
|
|
|
|
ntohs(sat->sat_addr.s_net), sat->sat_addr.s_node);
|
|
|
|
}
|
|
|
|
|
|
|
|
putchar('\n');
|
|
|
|
}
|
|
|
|
|
1996-02-13 17:30:37 +00:00
|
|
|
#ifdef NS
|
1994-05-26 06:35:07 +00:00
|
|
|
xns_status(force)
|
|
|
|
int force;
|
|
|
|
{
|
1996-01-01 09:05:22 +00:00
|
|
|
struct sockaddr_ns *sns, null_sns;
|
1994-05-26 06:35:07 +00:00
|
|
|
|
|
|
|
close(s);
|
|
|
|
s = socket(AF_NS, SOCK_DGRAM, 0);
|
|
|
|
if (s < 0) {
|
|
|
|
if (errno == EPROTONOSUPPORT)
|
|
|
|
return;
|
|
|
|
perror("ifconfig: socket");
|
|
|
|
exit(1);
|
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
memset(&null_sns, 0, sizeof(null_sns));
|
|
|
|
|
|
|
|
sns = (struct sockaddr_ns *)info.rti_info[RTAX_IFA];
|
1996-01-08 03:46:27 +00:00
|
|
|
if (!sns || sns->sns_family != AF_NS) {
|
1996-01-01 09:05:22 +00:00
|
|
|
if (!force)
|
|
|
|
return;
|
1996-01-08 03:46:27 +00:00
|
|
|
/* warnx("%s has no AF_NS IFA address!", name); */
|
1996-01-01 09:05:22 +00:00
|
|
|
sns = &null_sns;
|
1994-05-26 06:35:07 +00:00
|
|
|
}
|
|
|
|
printf("\tns %s ", ns_ntoa(sns->sns_addr));
|
1996-01-01 09:05:22 +00:00
|
|
|
|
|
|
|
if (flags & IFF_POINTOPOINT) {
|
|
|
|
sns = (struct sockaddr_ns *)info.rti_info[RTAX_BRD];
|
|
|
|
if (!sns)
|
|
|
|
sns = &null_sns;
|
1994-05-26 06:35:07 +00:00
|
|
|
printf("--> %s ", ns_ntoa(sns->sns_addr));
|
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
putchar('\n');
|
|
|
|
}
|
1996-02-13 17:30:37 +00:00
|
|
|
#endif
|
1994-05-26 06:35:07 +00:00
|
|
|
|
1996-02-06 20:36:15 +00:00
|
|
|
#ifdef ISO
|
1994-05-26 06:35:07 +00:00
|
|
|
iso_status(force)
|
|
|
|
int force;
|
|
|
|
{
|
1996-01-01 09:05:22 +00:00
|
|
|
struct sockaddr_iso *siso, null_siso;
|
1994-05-26 06:35:07 +00:00
|
|
|
|
|
|
|
close(s);
|
|
|
|
s = socket(AF_ISO, SOCK_DGRAM, 0);
|
|
|
|
if (s < 0) {
|
|
|
|
if (errno == EPROTONOSUPPORT)
|
|
|
|
return;
|
|
|
|
perror("ifconfig: socket");
|
|
|
|
exit(1);
|
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
|
|
|
|
memset(&null_siso, 0, sizeof(null_siso));
|
|
|
|
|
|
|
|
siso = (struct sockaddr_iso *)info.rti_info[RTAX_IFA];
|
1996-01-08 03:46:27 +00:00
|
|
|
if (!siso || siso->siso_family != AF_ISO) {
|
1996-01-01 09:05:22 +00:00
|
|
|
if (!force)
|
|
|
|
return;
|
1996-01-08 03:46:27 +00:00
|
|
|
/* warnx("%s has no AF_ISO IFA address!", name); */
|
1996-01-01 09:05:22 +00:00
|
|
|
siso = &null_siso;
|
1994-05-26 06:35:07 +00:00
|
|
|
}
|
|
|
|
printf("\tiso %s ", iso_ntoa(&siso->siso_addr));
|
1996-01-01 09:05:22 +00:00
|
|
|
|
|
|
|
/* XXX: is this right? is the ISO netmask meant to be before P2P? */
|
|
|
|
siso = (struct sockaddr_iso *)info.rti_info[RTAX_NETMASK];
|
|
|
|
if (siso)
|
1994-05-26 06:35:07 +00:00
|
|
|
printf(" netmask %s ", iso_ntoa(&siso->siso_addr));
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
if (flags & IFF_POINTOPOINT) {
|
1996-01-01 09:05:22 +00:00
|
|
|
siso = (struct sockaddr_iso *)info.rti_info[RTAX_BRD];
|
|
|
|
if (!siso)
|
|
|
|
siso = &null_siso;
|
1994-05-26 06:35:07 +00:00
|
|
|
printf("--> %s ", iso_ntoa(&siso->siso_addr));
|
|
|
|
}
|
1996-01-01 09:05:22 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
putchar('\n');
|
|
|
|
}
|
1996-02-06 20:36:15 +00:00
|
|
|
#endif
|
1994-12-30 22:42:41 +00:00
|
|
|
|
|
|
|
ether_status()
|
|
|
|
{
|
|
|
|
char *cp;
|
1996-01-01 09:05:22 +00:00
|
|
|
int n;
|
|
|
|
|
|
|
|
cp = (char *)LLADDR(sdl);
|
|
|
|
if ((n = sdl->sdl_alen) > 0) {
|
|
|
|
if (sdl->sdl_type == IFT_ETHER)
|
|
|
|
printf ("\tether ");
|
|
|
|
else
|
|
|
|
printf ("\tlladdr ");
|
|
|
|
while (--n >= 0)
|
|
|
|
printf("%02x%c",*cp++ & 0xff, n>0? ':' : ' ');
|
|
|
|
putchar('\n');
|
1994-12-30 22:42:41 +00:00
|
|
|
}
|
|
|
|
}
|
1995-05-30 06:12:45 +00:00
|
|
|
|
1994-05-26 06:35:07 +00:00
|
|
|
Perror(cmd)
|
|
|
|
char *cmd;
|
|
|
|
{
|
|
|
|
extern int errno;
|
|
|
|
|
|
|
|
switch (errno) {
|
|
|
|
|
|
|
|
case ENXIO:
|
|
|
|
errx(1, "%s: no such interface", cmd);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case EPERM:
|
|
|
|
errx(1, "%s: permission denied", cmd);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
err(1, "%s", cmd);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
struct in_addr inet_makeaddr();
|
|
|
|
|
|
|
|
#define SIN(x) ((struct sockaddr_in *) &(x))
|
|
|
|
struct sockaddr_in *sintab[] = {
|
|
|
|
SIN(ridreq.ifr_addr), SIN(addreq.ifra_addr),
|
|
|
|
SIN(addreq.ifra_mask), SIN(addreq.ifra_broadaddr)};
|
|
|
|
|
|
|
|
in_getaddr(s, which)
|
|
|
|
char *s;
|
|
|
|
{
|
|
|
|
register struct sockaddr_in *sin = sintab[which];
|
|
|
|
struct hostent *hp;
|
|
|
|
struct netent *np;
|
|
|
|
int val;
|
|
|
|
|
|
|
|
sin->sin_len = sizeof(*sin);
|
|
|
|
if (which != MASK)
|
|
|
|
sin->sin_family = AF_INET;
|
|
|
|
|
1995-04-26 16:52:40 +00:00
|
|
|
if (inet_aton(s, &sin->sin_addr))
|
|
|
|
;
|
1994-05-26 06:35:07 +00:00
|
|
|
else if (hp = gethostbyname(s))
|
|
|
|
bcopy(hp->h_addr, (char *)&sin->sin_addr, hp->h_length);
|
|
|
|
else if (np = getnetbyname(s))
|
|
|
|
sin->sin_addr = inet_makeaddr(np->n_net, INADDR_ANY);
|
|
|
|
else
|
|
|
|
errx(1, "%s: bad value", s);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Print a value a la the %b format of the kernel's printf
|
|
|
|
*/
|
|
|
|
printb(s, v, bits)
|
|
|
|
char *s;
|
|
|
|
register char *bits;
|
|
|
|
register unsigned short v;
|
|
|
|
{
|
|
|
|
register int i, any = 0;
|
|
|
|
register char c;
|
|
|
|
|
|
|
|
if (bits && *bits == 8)
|
|
|
|
printf("%s=%o", s, v);
|
|
|
|
else
|
|
|
|
printf("%s=%x", s, v);
|
|
|
|
bits++;
|
|
|
|
if (bits) {
|
|
|
|
putchar('<');
|
|
|
|
while (i = *bits++) {
|
|
|
|
if (v & (1 << (i-1))) {
|
|
|
|
if (any)
|
|
|
|
putchar(',');
|
|
|
|
any = 1;
|
|
|
|
for (; (c = *bits) > 32; bits++)
|
|
|
|
putchar(c);
|
|
|
|
} else
|
|
|
|
for (; *bits > 32; bits++)
|
|
|
|
;
|
|
|
|
}
|
|
|
|
putchar('>');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1995-10-26 20:31:59 +00:00
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#define SIPX(x) ((struct sockaddr_ipx *) &(x))
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struct sockaddr_ipx *sipxtab[] = {
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SIPX(ridreq.ifr_addr), SIPX(addreq.ifra_addr),
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SIPX(addreq.ifra_mask), SIPX(addreq.ifra_broadaddr)};
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ipx_getaddr(addr, which)
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char *addr;
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{
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struct sockaddr_ipx *sipx = sipxtab[which];
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struct ipx_addr ipx_addr();
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sipx->sipx_family = AF_IPX;
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sipx->sipx_len = sizeof(*sipx);
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sipx->sipx_addr = ipx_addr(addr);
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if (which == MASK)
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printf("Attempt to set IPX netmask will be ineffectual\n");
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}
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1996-07-09 02:38:13 +00:00
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#define SATALK(x) ((struct sockaddr_at *) &(x))
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struct sockaddr_at *atalktab[] = {
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SATALK(ridreq.ifr_addr), SATALK(addreq.ifra_addr),
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SATALK(addreq.ifra_mask), SATALK(addreq.ifra_broadaddr)};
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at_getaddr(addr, which)
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char *addr;
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{
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struct sockaddr_at *sat = atalktab[which];
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u_int net, node;
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sat->sat_family = AF_IPX;
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sat->sat_len = sizeof(*sat);
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if (sscanf(addr, "%u.%u", &net, &node) != 2
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/* || net == 0 || net > 0xffff || node == 0 || node > 0xfe */ )
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errx(1, "%s: bad value", addr);
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sat->sat_addr.s_net = htons(net);
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sat->sat_addr.s_node = node;
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if (which == MASK)
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printf("Attempt to set AppleTalk netmask"
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" will be ineffectual\n");
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}
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1996-02-13 17:30:37 +00:00
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#ifdef NS
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1994-05-26 06:35:07 +00:00
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#define SNS(x) ((struct sockaddr_ns *) &(x))
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struct sockaddr_ns *snstab[] = {
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SNS(ridreq.ifr_addr), SNS(addreq.ifra_addr),
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SNS(addreq.ifra_mask), SNS(addreq.ifra_broadaddr)};
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xns_getaddr(addr, which)
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char *addr;
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{
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struct sockaddr_ns *sns = snstab[which];
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struct ns_addr ns_addr();
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sns->sns_family = AF_NS;
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sns->sns_len = sizeof(*sns);
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sns->sns_addr = ns_addr(addr);
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if (which == MASK)
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printf("Attempt to set XNS netmask will be ineffectual\n");
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}
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1996-02-13 17:30:37 +00:00
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#endif
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1994-05-26 06:35:07 +00:00
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1996-02-06 20:36:15 +00:00
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#ifdef ISO
|
1994-05-26 06:35:07 +00:00
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#define SISO(x) ((struct sockaddr_iso *) &(x))
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struct sockaddr_iso *sisotab[] = {
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SISO(iso_ridreq.ifr_Addr), SISO(iso_addreq.ifra_addr),
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SISO(iso_addreq.ifra_mask), SISO(iso_addreq.ifra_dstaddr)};
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iso_getaddr(addr, which)
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|
char *addr;
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|
|
{
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|
|
|
register struct sockaddr_iso *siso = sisotab[which];
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|
struct iso_addr *iso_addr();
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|
|
siso->siso_addr = *iso_addr(addr);
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|
|
if (which == MASK) {
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|
siso->siso_len = TSEL(siso) - (caddr_t)(siso);
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|
|
siso->siso_nlen = 0;
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|
} else {
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|
siso->siso_len = sizeof(*siso);
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|
|
siso->siso_family = AF_ISO;
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|
|
|
}
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|
|
}
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|
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|
|
setnsellength(val)
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|
|
char *val;
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|
|
|
{
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|
|
|
nsellength = atoi(val);
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|
|
if (nsellength < 0)
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|
|
errx(1, "Negative NSEL length is absurd");
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|
|
|
if (afp == 0 || afp->af_af != AF_ISO)
|
|
|
|
errx(1, "Setting NSEL length valid only for iso");
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|
|
|
}
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|
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|
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|
|
fixnsel(s)
|
|
|
|
register struct sockaddr_iso *s;
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|
|
|
{
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|
|
|
if (s->siso_family == 0)
|
|
|
|
return;
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|
|
|
s->siso_tlen = nsellength;
|
|
|
|
}
|
|
|
|
|
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|
|
adjust_nsellength()
|
|
|
|
{
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|
|
|
fixnsel(sisotab[RIDADDR]);
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|
|
|
fixnsel(sisotab[ADDR]);
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|
|
|
fixnsel(sisotab[DSTADDR]);
|
|
|
|
}
|
1996-02-06 20:36:15 +00:00
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|
|
#endif
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