Commit Graph

15 Commits

Author SHA1 Message Date
imp
9f41dd8997 Remove 'n' from the getopt string. There's no -n option that is
parsed, so it winds up at usage anyway.

Add 'b' to the usage summary.  Noticed by Ben Mesander.
2006-05-23 16:57:47 +00:00
brooks
74f46cfedd Be more like Windows and Linux and send our hostname in the host-name
option if none is given in the config file.  Also add #ifdefd out
support for sending a client ID based on our MAC address.

PR:		bin/94743, bin/76401
Submitted by:	Frank Behrens <frank at pinky dot sax dot de>
X-MFC after:	6.1-RELEASE
2006-05-07 23:31:10 +00:00
brooks
1c7bd4aed4 Allow users to add aliases to the interface.
PR:		bin/87465 (different solution used)
MFC after:	1 week
2006-01-10 04:53:20 +00:00
brooks
3354610e7d When we get a bogus hostname in an option, drop the option rather than
refusing the lease.  This allow obtaining leases on misadministered
networks that use host names with underscores in them.

MFC After: 3 days
2005-12-10 03:46:14 +00:00
brooks
d8570c33a3 When we supersed the subnet-mask, write the forced value to the lease
file.  This is what the ISC client does.

Submitted by:	Rostislav Krasny <rosti dot bsd at gmail dot com>
2005-09-02 17:35:35 +00:00
brooks
40d25976f1 Introduce a new helper function check_search() derived for res_hnok to
check the domain-name parameter according to the rules for "search"
strings as documented in resolv.conf(5).  Specifically, the string must
be no more than 256 bytes long and contain no more than six valid domain
names separated by white space.

The previous unchecked values could result in a mangled resolv.conf
file which could effectively deny access to local sites.  This is not
a security issue as rogue dhcp servers could already do this without
sending invalid strings.

Reviewed by:	cperciva
MFC After:	3 days
2005-08-30 18:20:46 +00:00
brooks
b9c30d0c57 Add __FBSDID to all .c files in dhclient to aid in determining file
versions when dealing with user problems.
2005-08-23 23:59:55 +00:00
brooks
80e3e886b5 Don't reject packets with server names containing characters that are
not allowed in domain names.  RFC 2132 does not list valid or invalid
characters and the ISC client accepts anything here.

Reported by:	ps
2005-07-28 00:24:39 +00:00
sam
1384eaf756 treat REASSOC events just like ASSOC
MFC after:	3 days
2005-07-25 04:32:40 +00:00
brooks
fd1962d203 Don't complain when we receive smtp, pop, nntp, www, finger, and irc
server options.

Reported by:	Max Boyarov <max_b at tut dot by>
Approved by:	re (dhclient blanket)
2005-06-30 05:50:52 +00:00
brooks
b862e39773 People like to do RFC violating things with the domain-name option and
include a space seperated list of domains instead of the domain of the
host.  This is supported on too many platforms to break for now so,
remove validation of this option for the moment.

The correct solution longer term is to implement RFC 3397 support and
then treat domain-name options containing space seperated lists of
domains as domain-search options for backwards compatability.

Approved by:	re (dhclient blanket)
2005-06-30 05:32:42 +00:00
brooks
d6e60e9b86 Avoid a null pointer dereference by not expiring our lease if we don't
have an active one.

Submitted by:	sam
Reported by:	James Snow <snow at teardrop dot org>
Approved by:	re (dhclient blanket)
2005-06-13 23:43:08 +00:00
brooks
8ab6a79677 Fix build on 64-bit platforms where time_t is 64 bit. Since where
talking about time related to leases, it should be OK to cast these to
(int)s rather than using intmax_t.

Submitted by:	ru
Pointy hat:	brooks
2005-06-07 14:47:54 +00:00
brooks
26a535f115 Define _PATH_VAREMPTY.
Add a -b option to background immediatly.

Add support for 802.11 routing messages to "instantly" renegotiate
at lease when we associate with a new network.

Submitted by:	sam
2005-06-07 04:26:14 +00:00
brooks
9066b3f834 Import the OpenBSD dhclient as shipped with OpenBSD-3.7 (the tag
OPENBSD_3_7).
2005-06-07 04:05:09 +00:00