Commit Graph

110 Commits

Author SHA1 Message Date
itojun a7005bd7d6 do not go over the end of memory region we are supposed to touch,
overrun on "prefixlen" operation.  there's no SEGV possibility.
2001-07-25 17:29:14 +00:00
onoe c4eb8932f8 Add support of persistent key of IEEE 802.11 wireless LAN card.
Currently, only Aironet ("an") driver/card can be used.
     nwkey persist   (IEEE 802.11 devices only) Enable WEP encryption for IEEE
                     802.11-based wireless network interfaces with the persis-
                     tent key written in the network card.
     nwkey persist:key
                     (IEEE 802.11 devices only) Write the key to the persis-
                     tent memory of the network card, and enable WEP encryp-
                     tion for IEEE 802.11-based wireless network interfaces
                     with the key.
2001-06-21 13:36:24 +00:00
thorpej ca4d373730 Implement support for IP/TCP/UDP checksum offloading provided by
network interfaces.  This works by pre-computing the pseudo-header
checksum and caching it, delaying the actual checksum to ip_output()
if the hardware cannot perform the sum for us.  In-bound checksums
can either be fully-checked by hardware, or summed up for final
verification by software.  This method was modeled after how this
is done in FreeBSD, although the code is significantly different in
most places.

We don't delay checksums for IPv6/TCP, but we do take advantage of the
cached pseudo-header checksum.

Note: hardware-assisted checksumming defaults to "off".  It is
enabled with ifconfig(8).  See the manual page for details.

Implement hardware-assisted checksumming on the DP83820 Gigabit Ethernet,
3c90xB/3c90xC 10/100 Ethernet, and Alteon Tigon/Tigon2 Gigabit Ethernet.
2001-06-02 16:17:06 +00:00
itojun cb58c8c6b6 make -A a default. present MAC adderss on all ifconfig operations. 2001-04-28 04:11:10 +00:00
itojun 7d54359fb0 assume the presense of getifaddrs(3). 2001-04-28 00:00:06 +00:00
itojun 59ba739cf6 sync usage() more to the reality. document alias/-alias. 2001-04-27 09:10:04 +00:00
itojun be4c7a7c16 allow ifconfig to take "deprecated" and "-deprecated" for IPv6. sync with kame
sync usage() with reality.  take "up" and "down" outside of "[af ...],
as "up" and "down" are independent from interface address configuration.
2001-04-27 09:08:44 +00:00
itojun db6f3bcf39 whitespace at EOL 2001-03-01 08:35:16 +00:00
itojun b57caf4727 on "tunnel" subcommand, use specified address family. 2001-03-01 08:34:10 +00:00
christos b58136d76c PR/12275:Kimmo Suominen: show -C in usage 2001-02-23 19:49:54 +00:00
itojun 1e48b7fbb5 add SIOC[SG]LIFPHYADDR ioctl. greatly simplify tunnel address settings.
sync with kame.  old ioctls are supplied but not recommended for new code.
2001-02-20 15:35:19 +00:00
cgd 8a986b2e96 convert to use getprogname() 2001-02-19 22:48:57 +00:00
christos f0cf3bcdfb fix nested externs 2001-02-04 20:05:20 +00:00
garbled b17f8c01fa Fix the usage string so it displays the -b and s options to ifconfig -l 2001-01-24 18:06:51 +00:00
itojun b3705ee26f unbroken slash notation (10.0.0.0/8) for IPv4. 2001-01-17 06:10:37 +00:00
itojun f3a31dc12d support "prefixlen n" for IPv4 too. 2001-01-17 06:07:32 +00:00
itojun c5520fd00b uninitialized pointer. PR 11702 2001-01-08 14:06:12 +00:00
onoe 86d874c2bf Add powersave/powersavesleep into usage.
Fold usage output (still 14 lines...)
2000-12-12 20:27:42 +00:00
thorpej b22f104458 Add powersave, -powersave, and powersavesleep to manipulate 802.11
power management parameters.
2000-12-12 04:08:40 +00:00
itojun 374c623f95 show IPv6 interface address status "deprecated" (preferred lifetime = 0).
RFC2462.  sync with kame.
2000-11-07 14:47:59 +00:00
thorpej 9e992b012b In tunnel_status(), if we have an IPv6 kernel, but a driver doesn't
support IPv6 tunnel endpoint addresses, fall back on the sockaddr
version of the ioctls.
2000-10-02 22:30:40 +00:00
thorpej c77c2baf89 Add vlan(4) support. From Andy Doran <ad@netbsd.org>. 2000-09-27 23:00:24 +00:00
onoe 9efdccbdb5 Add nwkey and -nwkey keywords, to enable/disable WEP,
and to set WEP encryption key for IEEE802.11 wireless network interfaces.
2000-07-21 04:53:03 +00:00
thorpej 5bf452f867 Add a -C flag, to list all available network interface cloners. 2000-07-20 18:42:02 +00:00
enami 1c1b132cda - Fix off-by-one error in previous.
- Fix a typo of ioctl name in warning message.
2000-07-19 06:01:24 +00:00
onoe f989129a77 check the length of nwid argument before copy to avoid SEGV.
pointed out by enami-san
2000-07-19 04:43:34 +00:00
onoe 27f79f7369 cast u_char for ctype (nwid stuff) to fix possible overrun problems. 2000-07-06 08:20:51 +00:00
onoe 197deeeff8 warn instead of print 802.11 nwid with bad length field. 2000-07-06 00:50:49 +00:00
onoe 807a12c8cd change the argument of SIOCS80211NWID and SIOCG80211NWID ioctls from
u_int8_t array to struct ieee80211_nwid to prepend length field.
The length field is necessary because IEEE 802.11 spec doesn't prohibit
even '\0' for SSID.
Though the name and the value of SIOC... macro is unchanged, this change
breaks binary compatibility.  The only affected userland program on the
tree is ifconfig(8).
As Jason suggested on tech-net, it is better than live with problems
since there are no releases for this ioctls yet.
2000-07-05 02:35:53 +00:00
thorpej f70c591ad2 Add `create' and `destroy' commands. 2000-07-02 00:28:00 +00:00
thorpej 1a9289d09a - Add `tunnel' and `deletetunnel' commands, which issue the ioctls
that gifconfig(8) would issue to configure tunnel endpoints.  This
  allows IP tunnel interfaces (`gif' right now, and `gre' later) to
  be configured with ifconfig(8), and via /etc/ifconfig.<interface>.
  Partially taken from similar changes in OpenBSD.
- Const poison the command functions a bit.  We really need to clean
  up the command function interface.
2000-06-30 17:45:11 +00:00
enami 16fcce9bb7 Allocate flagreq on stack. 2000-04-20 02:08:55 +00:00
itojun 4a58ed7b4f use getifaddrs, not SIOCGIFCONF, to avoid alignment constraints.
TODO: maybe it's better to pass struct ifaddrs * to in{,6}_alias.
2000-04-13 07:39:57 +00:00
itojun dbe85fd5ef clarify in_alias() and in_status().
in_status() handles the whole inet address family.  in_alias() handles
printout for single address (for both the primary address or an alias).
it is more consistent with, for example, the way at_status() is used.
2000-04-13 07:16:54 +00:00
enami 2a9be1168a Explicitly pick up ''the first address'' to delete. 2000-04-03 03:54:42 +00:00
onoe 36af21fa48 Set flagreq.ifr_name before issueing SIOCGIFFLAGS for setifflags.
Withoug this change, flagreq was never initialized and ifconfig w/o addr
always failed with ENXIO.
2000-03-20 21:10:03 +00:00
castor 70e0196cb3 Fix PR bin/9629. The global variable ifr was used to save interface
flags even though the media routines tweak it.
2000-03-18 21:10:50 +00:00
enami 5fa4437659 Remove unnecessary continue statement. 2000-03-06 09:00:13 +00:00
enami f7f205fedf Remove now unnecessary assignment. It looks like 4.4lite merge left over. 2000-03-06 08:45:35 +00:00
enami e5f114df26 Don't copy from destination to destination. 2000-03-06 08:08:15 +00:00
thorpej 600e504f64 Per a discussion on gcc-bugs, port-alpha/9494 is not a compiler bug, but
rather a bug in the code (which is violating the C standard by casting
an unaligned pointer to a pointer with more strict alignment constraints).

Fix the code to not do such things.  Fixes port-alpha/9494.
2000-03-06 01:06:17 +00:00
enami eb6c30723e Salvage the better comment appeared in rev 1.51 but gone in 1.53. 2000-03-01 03:21:56 +00:00
itojun bd3400c592 more fix to SIOCGIFCONF alignment. 2000-02-18 08:14:26 +00:00
mycroft 3d237fafa8 Fix a buglet that caused media-specific options to *always* be printed, even if
they were not set.
2000-01-25 06:11:25 +00:00
thorpej 409e9f1b38 Fix a logic buglet in status printing code. 2000-01-25 02:16:57 +00:00
thorpej efe1032de0 - Print 802.11 status (i.e. network ID) after mtu, etc. but before
protcol addresses.
- When searching for status bits, use the currently selected media type,
  not the currently active media type.
2000-01-25 01:46:57 +00:00
thorpej 98ac9f3fdb Update copyright. 2000-01-25 01:03:21 +00:00
thorpej 4e10c0202f Make display of media status information (e.g. carrier, etc.) table-driven
and easily extensible (by merely adding to the tables in ifmedia.h).
2000-01-25 00:59:39 +00:00
chopps 2377e11b8d allow setting (and reporting) nwid for ieee 802.11 devices. 2000-01-24 23:24:16 +00:00
thorpej 9e4fad9efa Fix a bug in get_media_options() which wasn't caught with global options;
make sure we only return option bits.
2000-01-24 22:31:27 +00:00