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158 Commits

Author SHA1 Message Date
Ruslan Ermilov
3d172894a5 Spell "blackhole" correctly and fix one grammar nit. 2008-03-24 22:57:55 +00:00
Sam Leffler
e653f1f0f4 add reject+blackhole keywords to install entries with RTF_BLACKHOLE 
and RTF_REJECT, respectively

PR:		bin/79228
Submitted by:	Dan Lukes <dan@obluda.cz>
MFC after:	2 weeks
 2008-03-18 21:45:27 +00:00
Sam Leffler
0c80179c55 quiet compiler complaint about comparing &v against NULL 2008-01-10 04:26:44 +00:00
John Birrell
13959da95c Reduce the WARNS levels in a couple of places so that we can enable 
-Werror at higher WARNS levels like we did before gcc4 was imported.
 2007-11-18 00:29:36 +00:00
Gleb Smirnoff
a090f21663 net.link.ether.inet.prune_intvl no longer exists. 2007-03-28 11:06:50 +00:00
Kevin Lo
d069140339 Use sizeof() for calculating the buffer size instead of hard-coded values. 2007-03-06 09:32:41 +00:00
Gleb Smirnoff
06274cee44 - Before doing ioctl(SIOCGIFNETMASK) put the proper IP address into the ifreq, 
to obtain correct netmask in case of interface with multiple aliases.
- While here, remove a comment with a bad idea.

PR:		bin/42120
Submitted by:	Dmitry Frolov <frolov riss-telecom.ru>
 2006-10-13 12:38:43 +00:00
Ruslan Ermilov
bc84aa4ba3 Markup fixes. 2006-09-29 17:57:04 +00:00
Ruslan Ermilov
f6385e481e Sync utility's usage() with manpage's SYNOPSIS. 2006-09-29 16:07:44 +00:00
Yaroslav Tykhiy
81cd89bd43 Enumerate all cases where -i is applicable. 
MFC after:	3 days
 2006-08-17 07:14:01 +00:00
Gleb Smirnoff
a47c388cce Refuse to install invalid ARP entries. 
Submitted by:	Vitaliy Ovsyannikov <V.Ovsyannikov kr.ru>
 2006-02-09 12:49:39 +00:00
Brooks Davis
582fa422ec Update usage to reflect the fact that the -d -a now accepts -i <interface>. 
Reminded by:	ru
Pointy hat:	brooks
 2006-01-10 16:15:58 +00:00
Brooks Davis
0836985219 Allow the -i <interface> option with -d -a to allow all arp entries for 
a given interface to be removed.
 2006-01-10 05:17:16 +00:00
Gleb Smirnoff
3939390679 Add a knob to suppress logging of attempts to modify 
permanent ARP entries.

Submitted by:	Andrew Alcheyev <buddy telenet.ru>
 2005-12-18 19:11:56 +00:00
Ruslan Ermilov
34c96b563e Improve the documentation of "proxyall" knob, somewhat: we do not 
proxy for hosts that are reachable through the same interface the
request came in from.  This feature is mainly for hosts reachable
through some P2P link, e.g. the gif(4) tunnel.
 2005-11-24 13:44:42 +00:00
Gleb Smirnoff
44ec3c8c44 Some fixes for last commit. 
Submitted by:	ru
 2005-11-11 09:31:23 +00:00
Gleb Smirnoff
1a5d3a92f2 - Document last change to ARP behavior. 
- Document several undocumented sysctl variables.
- Fix spelling of few diagnostics.
 2005-11-10 11:35:53 +00:00
Andrew Thompson
9af9b983e1 List IFT_BRIDGE as a valid type so that arp entries can be properly deleted. 
Submitted by:	Michal Mertl <mime^traveller.cz>
 2005-11-03 00:56:43 +00:00
Ruslan Ermilov
f3f8b226ef Commit some cosmetic fixes I developed some time ago, mostly style but 
one functional change (fixed exit status from the "get" operation).
 2005-06-09 15:27:46 +00:00
Gleb Smirnoff
cf77958920 Fix exit status. In rev. 1.48 return logic of rtmsg() was confused. This 
made arp(8) command exit status reversed for -s and -S.

Reported by:	sem
MFC after:	2 weeks
 2005-06-09 15:00:31 +00:00
Maxim Konovalov
19beed5e2e o Reorganize the previous delta to make it more style(9) compliant. 
Submitted by:	ru

o Reduce an amount of memory we ask in advance.
 2005-01-24 17:01:48 +00:00
Maxim Konovalov
66658902ed o Try hard to guess a buffer size for a fast growing routing table. 
An approach taken from killall/killall.c.

PR:		bin/76075
Submitted by:	Dmitrij Tejblum
MFC after:	3 weeks
 2005-01-24 13:27:24 +00:00
Ruslan Ermilov
596e374dac For VLAN interfaces, print MAC addresses properly. 
(Broken in rev. 1.52.)

PR:		75471
Submitted by:	Jon Simola
MFC after:	3 days
 2004-12-24 22:16:38 +00:00
Warner Losh
23717fc46a Per letter dated July 22, 1999, delete clause 3 from code directly 
from Berkeley.
 2004-08-07 04:19:37 +00:00
Ruslan Ermilov
07bfccd71e Mechanically kill hard sentence breaks. 2004-07-02 23:13:00 +00:00
Bruce M Simpson
6311b38fee mdoc(7) police 
Submitted by:	ru
 2004-06-16 07:03:54 +00:00
Bruce M Simpson
cc090be082 Document the behaviour of the net.link.ether.inet.proxyall sysctl MIB 
variable.

PR:		docs/21826
Reviewed by:	ru
Requested by:	Bernd Luevelsmeyer
 2004-06-16 06:16:29 +00:00
Doug Rabson
21816de34f Be smarter about printing non-ethernet link-level addresses. 2004-06-13 10:57:10 +00:00
Stefan Farfeleder
1a5ff9285a Avoid assignments to cast expressions. 
Reviewed by:	md5
Approved by:	das (mentor)
 2004-06-08 13:08:19 +00:00
Luigi Rizzo
68839124b6 Massive cleanup of the code removing global variables to 
pass function arguments and results.

Hopefully no functional changes except fixing a couple of
bugs which could cause endless loops if an ioctl() on an
interface would fail.
 2004-04-13 14:16:37 +00:00
Luigi Rizzo
a7a0612913 Back out previous commit, it was unintentional. 
Keep WARNS at 3 though the code does compile with WARNS=5 at least on i386

Noticed by: ru
 2004-04-13 11:45:28 +00:00
Luigi Rizzo
0b46c08590 Replace ROUNDUP/ADVANCE with SA_SIZE 2004-04-13 11:24:43 +00:00
Luigi Rizzo
bdf932ae27 Make functions and variables static. 
Remove global variables in favour of local ones.
Fix indentation of a couple of switch statements.

Overall, this program badly need cleaning up, as it relies
on information passed around through global variables.
 2004-04-13 08:34:52 +00:00
Maxime Henrion
e2416749bf - Change several errx() calls that should have been err() calls. 
- Handle empty ARP tables properly.
- Remove register keyword.
- arp(8) is WARNS?=4 clean, so mark it as such to avoid regressions.
 2004-04-09 14:27:28 +00:00
Bruce M Simpson
43039b7df5 mdoc(7) cleanups (use .Va, not .Dv, for sysctls.) 
Reviewed by:	ru
 2003-10-03 07:48:56 +00:00
Bruce M Simpson
0cc7c160e2 mdoc(7) cleanup: Break up sentences so that they start on new lines. 2003-10-03 01:20:33 +00:00
Bruce M Simpson
1e709b6f23 Point out the existence of net.link.ether.inet.log_arp_movements. 
Add sysctl(8) to the list of cross-referenced manual pages.
 2003-10-03 01:18:21 +00:00
Bruce M Simpson
4cd8d8d59c Update arp(4) to document the 'arp: foo is on if0 but got reply from 
bar on if1' message.

PR:		bin/48489
Requested by:	ru
 2003-10-03 01:15:40 +00:00
Yaroslav Tykhiy
b9de94e9eb Implement a new option: -i, which will allow to limit 
the scope of operation to the ARP entries on a particular
interface.  It should be useful on machines with numerous
network interfaces, e.g., on inter-VLAN routers.

PR:		bin/54151
Submitted by:	Dmitry Morozovsky <marck at rinet.ru>
Discussed on:	-net
MFC after:	2 weeks
 2003-07-18 13:48:06 +00:00
David E. O'Brien
b728350ee6 Use __FBSDID over rcsid[]. Protect copyright[] where needed. 2003-05-03 21:06:42 +00:00
David E. O'Brien
052238b16c style.Makefile(5) 2003-04-04 17:49:21 +00:00
Ruslan Ermilov
4bfc36240e Further fix the syntax by ignoring empty and whitespace-only lines. 
Prompted by:	Eugene Grosbein <eugen@kuzbass.ru>
 2003-03-05 15:53:18 +00:00
Ruslan Ermilov
3adcd04299 Don't hide global `s'. 2003-01-17 08:10:43 +00:00
Ruslan Ermilov
44acbc1adc POLA dictates that in the file designated with the -f option 
argument, leading whitespace and empty lines be ignored, and
the `#' character marks the rest of the line as a comment.

PR:		bin/45958
MFC after:	3 days
 2002-12-27 10:09:04 +00:00
Ruslan Ermilov
2dab76f7d1 s/pseudo-device/device/ 2002-12-26 19:56:29 +00:00
Juli Mallett
42f3352b5c Change 'int pid' to 'pid_t pid' 
Submitted by:	Bruce "Allah" Dang <bruce@research.teamxor.org>
 2002-07-25 01:48:19 +00:00
Philippe Charnier
490d5836b5 The .Nm utility 2002-07-14 14:47:15 +00:00
Bill Paul
2ab778e1d3 Unbreak this file after the last drive-by committing. We have to 
#include route.h before iso88025.h, and we have to dereference
the trld_route array correctly. (NOTE: I'm not altogether sure
that this is really the correct way to traverse this array. This
just eliminates the build warning/error. It may not work right at
runtime, and I have no way to test it since I lack the necessary
hardware.)

Broken by: kbyanc, who gets to wear the pointy hat
 2002-05-09 00:37:57 +00:00
Kelly Yancey
97fe20b4d0 Update ARP to access token-ring source routing information at it's new 
location.

Not tested by:	me (sorry!)
Sponsored by:	NTT Multimedia Communications Labs
 2002-05-08 00:55:29 +00:00
Murray Stokely
123b2d4a74 GCC 3.1 cleanup - add a break after default: at the end of a switch 
statement.
 2002-04-07 12:05:05 +00:00
Ruslan Ermilov
a03b1b7ced Don't reinvent the wheel now that ether_ntoa(3) has been fixed 
to print leading zeros in libc_net/ether_addr.c,v 1.13.

MFC after:	3 days
 2002-04-06 09:01:44 +00:00
Jeroen Ruigrok van der Werven
8a4e484995 Correct old wording of the arp functionality. 
We are long past the stage where we only had ARP working for 10 Mb/s.

PR:		35604
Submitted by:	Gary W. Swearingen <swear@blarg.net>
Additional comments by:	Mike DeGraw-Bertsch <mbertsch@radioactivedata.org>
 2002-04-05 21:59:13 +00:00
Mike Barcroft
467a0b0647 Include <string.h> for some prototypes, rather than depending on 
pollution from <strings.h>.
 2002-04-01 21:13:17 +00:00
Mike Heffner
9cc7cb5818 Fix bugs from previous commit: initialize the correct field and use 
the correct local variable.

Caught by: Joachim Isaksson <Joachim.Isaksson@algitech.com>
Pointy hat to: mikeh
 2002-03-20 01:31:15 +00:00
Ruslan Ermilov
3c1fa5310f Fix a typo. 2002-03-15 16:53:32 +00:00
Giorgos Keramidas
7dfa118267 - Misc grammar fixes. 
- Add `Ar filename' to the description of the -f option.
 2002-03-08 12:50:41 +00:00
Mike Heffner
28644e448a Reorder WARNS line for style. 
Pointed out by:	bde
 2001-12-10 21:13:36 +00:00
Mike Heffner
9d34414bc2 WARNS=2 cleanup. 
Submitted by:	Maxime Henrion <mux@qualys.com>
MFC after:	2 weeks
 2001-12-10 06:42:56 +00:00
Matthew N. Dodd
0442747236 Print [fddi] or [atm] tags for ARP addresses on interfaces of that type. 2001-10-19 00:33:26 +00:00
Ruslan Ermilov
e87a372b7f Print interface name for each ARP entry. 
Prodded by:	Igor Podlesny <poige@morning.ru>
MFC after:	1 week
 2001-10-08 11:52:23 +00:00
David E. O'Brien
ac24b049cc Remove GCC'isms in CFLAGS. 2001-07-20 04:23:13 +00:00
Dima Dorfman
f247324df7 Remove whitespace at EOL. 2001-07-15 08:06:20 +00:00
Ruslan Ermilov
a4c37c816b mdoc(7) police: removed HISTORY info from the .Os call. 2001-07-10 15:12:08 +00:00
Ruslan Ermilov
3f844a2221 - Renamed the `proxy'' modifier of the -d flag to `pub'', 
to be consistent with the -s flag.  Updated documentation
  on what this modifier does.

- Added the ``only'' keyword to the -s and -S flags, that
  could be used to created "proxy-only" published entries.
  Previously, arp(8) created an entry of this type only
  in the absence of the route to a destination.

PR:		bin/12357
MFC after:	1 week
 2001-06-07 12:35:53 +00:00
Yaroslav Tykhiy
ae14be2007 Add a missing free(3). 
PR:		bin/27001
Submitted by:	alex <ml-freebsd-net@phobgate.de>,
		Matthew Emmerton <matt@gsicomp.on.ca>
 2001-05-02 19:07:46 +00:00
Yaroslav Tykhiy
88d5b61358 Add the VLAN interface type to the list of ARP-capable interface types. 2001-04-04 15:14:06 +00:00
Ruslan Ermilov
345e52e742 - Backout botched attempt to introduce MANSECT feature. 
- MAN[1-9] -> MAN.
 2001-03-26 14:42:20 +00:00
Bill Fumerola
5651a03692 zeropad mac address ouput 
PR:		bin/25584
Submitted by:	David Xu <davidx@viasoft.com.cn>
Reviewed by:	wollman, billf
 2001-03-08 01:52:49 +00:00
Warner Losh
59aadf9385 h_errno is declared in netdb.h. 2001-03-01 06:41:43 +00:00
Ruslan Ermilov
eec827b042 Print a diagnostic message if no interface could be determined 
when attempting to create a published ARP entry.  For example:

# arp -s 1.1.1.1 auto pub

PR:		bin/7753
Submitted by:	Jonathan Hanna <pangolin@home.com>
 2001-02-27 09:02:10 +00:00
Ruslan Ermilov
46eea498da mdoc(7) police: Change -filled displays (which just happen 
to be the same as -ragged in the current implementation) to
-ragged.  With mdocNG, -filled displays produce the correct
output, formatted and justified to both margins.
 2001-02-07 13:45:30 +00:00
Ruslan Ermilov
3054b08899 mdoc(7) police: modifiers should be marked with .Cm, not .Ar. 2001-02-05 17:01:07 +00:00
Ruslan Ermilov
9ea1ba64dd Make the ``arp -d hostname proxy'' really do something useful. 
Specifically, ``proxy'' modifier tells the code to delete only
Proxy ARP entry for the ``hostname''; the usual ARP entry will
be unaffected by this operation.
 2001-02-05 16:57:56 +00:00
Archie Cobbs
e03bb411ee Revert previous checkin ("proxy" is required in some instances). 
Add a note to that effect to the man page.
 2001-02-01 21:23:16 +00:00
Archie Cobbs
bceb4f5a60 Fix documentation: "proxy" is not a keyword for the arp(8) command line. 2001-01-31 00:03:31 +00:00
Ruslan Ermilov
b92a189eb9 mdoc(7) police: Er macro usage cleanup. 2000-11-22 16:11:48 +00:00
Ruslan Ermilov
e97407b4f2 mdoc(7) police: use the new features of the Nm macro. 2000-11-20 20:10:44 +00:00
Ruslan Ermilov
726b61ab5f Avoid use of direct troff requests in mdoc(7) manual pages. 2000-11-10 17:46:15 +00:00
Yoshinobu Inoue
1fece1a6b6 Change type of vars which hold in_addr.s_addr from u_long to u_int32_t, 
for more safety on alpha.

Approved by: jkh
 2000-03-03 13:01:57 +00:00
Jordan K. Hubbard
135adb1eda Fix syntax error in previous commit. 2000-01-17 01:44:16 +00:00
Kris Kennaway
0cecd500a4 Don't overflow buffers. 
Reviewed by:	audit@freebsd.org
 2000-01-16 21:15:50 +00:00
Ruslan Ermilov
08e13cdfa7 Yet another align. 
It will be required if sizeof(struct sockaddr_in) changes in the future.

Not objected to by:	wollman
 1999-09-20 09:10:46 +00:00
Ruslan Ermilov
3a6a5ebeb6 Align sockaddrs passed to/from the routing socket as supposed by kernel. 
PR:		12847
Spotted by:	Key Teck Sin <ktsin@acm.org>
Reviewed by:	wollman
 1999-09-13 23:32:53 +00:00
Peter Wemm
97d92980a9 $Id$ -> $FreeBSD$ 1999-08-28 01:35:59 +00:00
Nik Clayton
414a35e60a Add $Id$, to make it simpler for members of the translation teams to 
track.

The Id line is normally at the bottom of the main comment block in the
man page, separated from the rest of the manpage by an empty comment,
like so;

     .\"    $Id$
     .\"

If the immediately preceding comment is a @(#) format ID marker than the
the $Id$ will line up underneath it with no intervening blank lines.
Otherwise, an additional blank line is inserted.

Approved by:            bde
 1999-07-12 20:12:29 +00:00
Archie Cobbs
3816c56cc1 When incrementing through a SIOCGIFCONF list, enforce a lower limit of 
sizeof(ifr->ifr_addr) for the variable length field ifr->ifr_addr.sa_len.
Otherwise the increment will be wrong in certain cases.

Obtained from:	Whistle source tree
For the record:	Garrett Wollman <wollman@khavrinen.lcs.mit.edu> suggests
		SIOCGIFCONF should be dropped in favor of a sysctl mechanism.
 1999-06-05 05:52:52 +00:00
Guy Helmer
479c5c7692 Use Cd macro instead of Em for SYNOPSIS, as do other section 4 pages. 
Added $Id$.

PR:		docs/10494
 1999-05-04 20:42:26 +00:00
Julian Elischer
fda82fc2b9 Submitted by: Larry Lile 
Move the Olicom token ring driver to the officially sanctionned location of
/sys/contrib. Also fix some brokenness in the generic token ring support.

Be warned that if_dl.h has been changed and SOME programs might
like recompilation.
 1999-03-10 10:11:43 +00:00
Bruce Evans
cc03533c8d Removed most unused includes of <net/if_var.h> outside the kernel. 1998-01-16 17:38:56 +00:00
Julian Elischer
8dc4b495b3 Submitted by: Archie@Whistle.com (Archie Cobbs) 
allow teh -a option to work with the  -d option
thus:
arp -d -a now flushes your arp cache.
also fix the -n option so that -an now works correctly.
 1997-11-13 01:16:57 +00:00
Philippe Charnier
c72049e448 Use err(3). Document -n flag from OpenBSD. 
Obtained from: OpenBSD.
 1997-09-03 06:32:31 +00:00
Steve Price
cf90bd0cbb Balance single quotes. 
PR:		docs/4161
Submitted by:	Kazuo Horikawa <k-horik@yk.rim.or.jp>
 1997-08-23 15:55:58 +00:00
Bruce Evans
f4c1975c26 Removed inconsistent declaration of malloc(). `make world' with DESTDIR 
set to something other than "/" now actually works.
 1997-04-23 10:16:58 +00:00
Warner Losh
6c3f552a31 compare return value from getopt against -1 rather than EOF, per the final 
posix standard on the topic.
 1997-03-31 05:11:47 +00:00
Peter Wemm
476602a9d0 Revert $FreeBSD$ to $Id$ 1997-02-22 16:15:28 +00:00
Jordan K. Hubbard
1130b656e5 Make the long-awaited change from $Id$ to $FreeBSD$ 
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
 1997-01-14 07:20:47 +00:00
Garrett Wollman
702a1d0148 Update to match changes in <net/if.h>. 1997-01-03 20:19:50 +00:00
Nate Williams
63c6440041 Renamed private copy of ether_aton to my_ether_aton so as to not 
conflict with the version in <net/ethernet.h>
 1996-12-19 19:33:10 +00:00
Garrett Wollman
628d2ac1b0 Fix up programs which expect <net/if.h> to include <sys/time.h> to instead 
do it themselves.  (Some of these programs actually depended on this
beyond compiling the definition of struct ifinfo!)  Also fix up some
other #include messes while we're at it.
 1996-12-10 17:11:53 +00:00
Bill Fenner
31a322801a Update wording of the one message that was in the DIAGNOSTICS section. 
Add three other common messages.

This should be in 2.2 to go with the netinet/if_ether.c rewording.
 1996-11-17 23:25:17 +00:00