Commit Graph

228 Commits

Author SHA1 Message Date
pgoyette 52dd3d0558 Use snprintb_m(3) to split flags/capabilities/enabled across multiple
output lines.

As discussed on current-users
2012-11-01 13:43:23 +00:00
mbalmer 28c55e99d7 When ifconfig is invoked without any arguments, display the list of
all network interfaces (equivalent to ifconfig -a), instead of displaying
the usage.  (This is consistent with the behaviour on FreeBSD and OpenBSD.)
2012-01-28 15:01:44 +00:00
joerg baa8e84b6f Use __dead 2011-08-29 14:34:58 +00:00
pooka 72e657672d A few weeks ago when i added "linkstr" support I didn't know that
the string parser gives a proplib object which isn't a terminated
string.  Fix that mistake now.
2010-12-14 10:51:51 +00:00
pooka a415ef09e9 Convert from the .ifdef RUMP_ACTION stuff to RUMPPRG. 2010-12-13 17:35:08 +00:00
pooka 6f2301fb3c Implement ifconfig linkstr as proposed on tech-net. 2010-11-15 22:42:36 +00:00
pooka 7d1c54af24 adapt to new rumpclient_init() signature 2010-11-05 13:52:41 +00:00
pooka 23c2b7b527 Update RUMP_ACTION to use the newstyle rump client. 2010-11-04 23:31:12 +00:00
dyoung ab7c5957a9 Add option -N. -N is just the opposite of option -n in netstat(8)
or route(8): it tells ifconfig(8) to try to resolve numbers to
hosts and service names.

This default ifconfig behavior stays the same as it always was.
2009-08-07 18:53:37 +00:00
pooka 162ca8ac83 Add compile mode which executes rump system calls. This is useful
when figuring out Where In The Kernel Is Carmen Sandiego's ioctl
for an ifconfig command line, since we can simply single-step into
the kernel.

Activated by "make RUMP_ACTION=1".  No changes to normal case.
2009-05-26 16:03:24 +00:00
dyoung 740c7b59d2 To make sure that we always print the active link-layer address in the
'address: ' field, don't treat the first address as the active address,
but search the link-layer addresses for the ones flagged IFLR_ACTIVE,
and print those.  Extract a subroutine, print_link_addresses(), for
printing link-layer addresses.
2009-04-21 22:46:39 +00:00
dyoung ce947d8aa0 Cosmetic: add some whitespace for my ease of reading. 2009-04-21 22:13:10 +00:00
dyoung 5785e48164 There's no use casting a socket address to sockaddr_dl, only to cast it
back to sockaddr, so don't do it.
2009-04-21 21:57:14 +00:00
plunky bb505f700b Because the IFF_NOARP flag is a negative option it needs to be negated
when being applied from the "arp" option which itself is positive.

problem demonstrated by

# ifconfig tap3 create
# ifconfig tap3
tap3: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
	address: f2:0b:a4:7f:44:03
	media: Ethernet autoselect
# ifconfig tap3 arp
# ifconfig tap3
tap3: flags=8882<BROADCAST,NOARP,SIMPLEX,MULTICAST> mtu 1500
	address: f2:0b:a4:7f:44:03
	media: Ethernet autoselect
# ifconfig tap3 -arp
# ifconfig tap3
tap3: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
	address: f2:0b:a4:7f:44:03
	media: Ethernet autoselect
# ifconfig tap3 destroy
#
2009-04-04 17:10:19 +00:00
lukem c6144e484f fix -Wsign-compare issues 2009-01-18 00:24:29 +00:00
dyoung 10b425b514 Extract common code. Create subroutine paddr_prefix_size(). 2008-08-01 22:29:13 +00:00
lukem 6543a91fea Remove the \n and tabs from the __COPYRIGHT() strings.
(Tweak some to use a consistent format.)
2008-07-20 01:20:21 +00:00
dyoung 723da104d6 Cosmetic: s/xenv/oenv/ 2008-07-15 21:27:58 +00:00
dyoung 95a02c3401 Make usage() static. 2008-07-15 21:19:24 +00:00
dyoung 3e89e7b09b Only describe flags -L and -m in the usage if they are available.
That helps me get rid of some conditional compilation (INET6) in
ifconfig.

Let each protocol/feature-module print its own usage, so that the
ifconfig usage reflects the modules that are actually compiled-in.

Write usage information for carp(4) options.
2008-07-15 20:56:13 +00:00
dyoung d75414adf5 Let us add/remove features from ifconfig, such as support for
various address families (inet, inet6, iso, atalk) and protocols
(802.11, 802.3ad, CARP), simply by trimming the list of sources in
the Makefile.  This helps one customize ifconfig for an embedded
device or for install media, and it eliminates a lot of grotty
#ifdef'age.  Now, the ifconfig syntax and semantics are finalized
at run-time using the constructor routines in each address-family/protocol
module.

(In principle, ifconfig could load virtually all of its syntax from
shared objects.)

Extract a lot of common code into subroutines, in order to shrink
the ifconfig binary a bit.  Make all of the address families share
code for address addition/replacement/removal, and delete "legacy"
code for manipulating addresses.  That may have broken atalk and
iso, despite my best efforts.

Extract an include file, Makefile.inc, containing the make-fu that
both ifconfig and x_ifconfig share.

Sprinkle static.  Change some int's to bool's.  Constify.

Add RCS Ids to carp.c and env.c.  Move media code to a new file,
media.c.  Delete several unneeded header files.

Set, reset, and display the IEEE 802.11 attribute, 'dot11RTSThreshold'.

Bug fix: do not require both a interface address and a destination
address for point-to-point interfaces, but accept a interface
address by itself.
2008-07-02 07:44:13 +00:00
dyoung d46fe4da98 Remove one more struct afswtch.af_getprefix() remnant. 2008-06-03 21:03:27 +00:00
dyoung 31a7bcb871 Remove remnants of struct afswtch.af_getprefix(). 2008-06-03 21:02:49 +00:00
dyoung aa10084492 Fix two bugs:
1 Let us associate a keyword with either a signed or an unsigned
  number.  Associate the '-chan' keyword with an unsigned number.
  This fixes the defect that crashed 'ifconfig wi0 -chan', reported
  by Michael van Elst.

2 Do not try to interpret names as ISO addresses unless the ISO
  address family was specified.  iso_addr(3) does not report errors,
  so it appears to interpret *everything* as an ISO address.  This
  is a stopgap fix for the defect in 'ifconfig lo0 inet6' on a
  !INET6 kernel that deletes the first IPv4 address on lo0.
  (Reported by Scott Ellis.)
2008-05-19 18:00:31 +00:00
dyoung 3361a66d0a Per discussion at
<http://mail-index.netbsd.org/tech-net/2008/04/08/msg000371.html>,
let us add, delete, and activate link-layer addresses with ifconfig:

# ifconfig sip0 link 02:00:00:00:00:01                   [add address]
# ifconfig sip0 link 02:00:00:00:00:02                   [add address]
# ifconfig sip0 link 02:00:00:00:00:02 active            [activate address]
# ifconfig sip0 link 02:00:00:00:00:01 delete            [remove address]
2008-05-12 22:06:13 +00:00
dyoung 503d41a97f Let the address family modules zero initialize their own ifreqs,
instead of zeroing them in commit_address().

Switch to in6_commit_address() from in6_getprefix() and in6_getaddr().

Temporarily add some debugging code to setia6eui64_impl().
2008-05-11 22:07:23 +00:00
dyoung 44e2875450 Move IPv4/IPv6-specific code from commit_address() to in_commit_address()
and in6_commit_address().  Fixes the USE_INET6=no build.
2008-05-08 07:13:20 +00:00
dyoung 8c460289fe Factor out common code, creating direct_ioctl() and indirect_ioctl()
for the two most prevalent styles of ioctl(2) calls in ifconfig(8).
2008-05-07 23:55:06 +00:00
dyoung 71b48a4b36 Move IPv6 syntax to af_inet6.c from ifconfig.c. Move IFKW() macro
from ifconfig.c to parse.h for reuse.
2008-05-07 21:29:27 +00:00
dyoung 8a08b505d5 Move ISO, AppleTalk, carp(4) syntax from ifconfig.c to af_iso.c,
af_atalk.c, carp.c, respectively.
2008-05-07 20:45:01 +00:00
dyoung e3cf2a1157 Sprinkle 'static const' on keyword objects. 2008-05-07 20:12:31 +00:00
dyoung 48fa574a64 Move vlan(4) syntax from ifconfig.c into vlan.c. 2008-05-07 20:11:15 +00:00
dyoung 8bc06077c3 Move tunnel syntax into tunnel.c. Move net80211 'list' command
syntax into ieee80211.c.
2008-05-07 20:03:27 +00:00
dyoung ad19851f11 Move net80211 and agr(4) syntax out of ifconfig.c and into ieee80211.c
and agr.c, respectively.
2008-05-07 19:55:24 +00:00
dyoung ed7181ed99 Fix a bug that I introduced in rev 1.88, where the default IPv6
prefix length changed from 64 to 128.  While I am here, allow an
address to be given with prefix length /0, but interpret it as
/128.
2008-05-07 18:08:30 +00:00
dyoung f32d909d6e Use the right key, "ifcaps" not "ifcap", in do_setifcaps(). assert()
that the object associated with that key is the right size.
2008-05-06 21:58:05 +00:00
dyoung 1c6c1fd531 Extract subroutine do_setifcaps() and fix the bug that uwe@ reported
in capabilities-setting.

Use prop_dictionary_util(3).

Rename the parser snpaoffset to parse_snpaoffset.
2008-05-06 21:20:05 +00:00
dyoung 42acbb2b0d Fix syntax error in last. 2008-05-06 18:16:34 +00:00
dyoung 990c1a7873 Cosmetic: use return rc ? 0 : -1;
Make sure to release a prop_object_t that I am no longer using.
2008-05-06 18:09:50 +00:00
dyoung a2e4fb3562 Use prop_dictionary_util(3) some more.
When we read interface flags and capabilities from the kernel, take
care not to record them in our current environment (env), but record
them in the output environment (oenv), instead.  This helps us get
interface capabilities and flags right.
2008-05-06 17:29:04 +00:00
dyoung 32cf2beed0 Rename in_addr_commit() to commit_address(), and refactor slightly
to support IPv6 as well as IPv4 (a work in progress).

Make the second argument of af_status() a bool instead of an int.

Exit early with an error if the operator specifies an unsupported
address family on the command line.  The change should help rc
scripts to detect that IPv6 support is missing from the kernel,
with 'ifconfig lo0 inet6'.

Start using prop_dictionary_util(3).
2008-05-06 16:15:17 +00:00
dyoung 7b01455a0e Overhaul ifconfig. Use fewer global variables. Take a leap toward
improved modularity and extensibility.

In the new architecture, a directed graph of argument-matching
objects (match objects) expresses the set of feasible ifconfig
statements.  Match objects are labelled by subroutines that provide
the statement semantics.

Many IPv4, IPv6, 802.11, tunnel, and media configurations have been
tested.

AppleTalk, ISO, carp(4), agr(4), and vlan(4) configuration need
testing.
2008-05-06 04:33:42 +00:00
martin ce099b4099 Remove clause 3 and 4 from TNF licenses 2008-04-28 20:22:51 +00:00
dyoung 197afa999c Change int to bool in a couple of places. 2008-04-21 05:33:55 +00:00
dyoung f7545c1509 Straggler from last: call fewer protocol family-specific initialization
routines from main(), since the protocol-family modules are taking
care of it.
2008-04-15 22:26:58 +00:00
dyoung adc446d581 Cosmetic: delete dead code. 2008-04-14 15:57:15 +00:00
dyoung 18685458ac Cosmetic: use NULL instead of 0 for pointers. Shorten staircase. 2008-04-11 01:14:28 +00:00
degroote 9fe6472fc5 Add support for the command list scan in ifconfig (this command permits to scan
access point in the neighbourhood).

Complete list of channel attributes and list of management information element
payload.

While here, use estrlcpy instead of strncpy.

From FreeBSD ifconfig and net80211
2007-12-16 13:49:21 +00:00
dyoung d097d6a596 Let us adjust the 802.11 fragmentation threshold with ifconfig ath0
frag 256, for example.
2007-01-09 09:19:02 +00:00
yamt 809ec70bcf implement ipv6 TSO.
partly from Matthias Scheler.  tested by him.
2006-11-23 19:41:58 +00:00