Commit Graph

1448 Commits

Author SHA1 Message Date
Brian Somers
4dc4e1ee89 Back out the previous revision
Objected to by: Andre Oppermann <oppermann@pipeline.ch>

After Andre's objection, I've re-examined rfc 2759 and noted that it
says that the domain name shouldn't be used when generating the
NT-Response field.  So it looks like the bug is in freeradius rather
than in ppp.
2002-07-04 23:33:35 +00:00
Brian Somers
27dc75f10c If we've given a domain name prefix as the authentication name, strip
it off before passing it on to the RADIUS server for authentication.
2002-07-03 20:51:13 +00:00
Brian Somers
3285bb3c97 Don't trust the MPPE key lengths passed back from the RADIUS server.
Instead, use the correct values based on the number of bits actually
negotiated.

Spotted by: Sergey Korolew <ds@rt.balakovo.ru>
2002-07-02 00:47:24 +00:00
Brian Somers
e0efa79664 Remove some misleading/wrong diagnostics 2002-07-02 00:12:24 +00:00
Brian Somers
dfc1b4ac01 Show the port number (tty slot, pppoe session id etc) under
``show physical''.
2002-06-30 01:46:22 +00:00
Brian Somers
6ca7707b44 When a netgraph message is read, look for another before returning.
This removes a bad latency problem during initial setup where we
end up waiting for too long before reading the connected message
and time the connection out.

Problem figured out by:	Andre Albsmeier <andre@albsmeier.net>
2002-06-29 18:49:08 +00:00
Brian Somers
23ddebe20f Don't use SignalBundle if it's not set
Submitted by: Federico G. Schwindt <fgsch@olimpo.com.br>
2002-06-28 09:33:25 +00:00
Brian Somers
579abfd895 Complain about (and fix) misformatted RADIUS attributes rather than silently
fixing them.
2002-06-28 09:18:15 +00:00
Brian Somers
2f11f09fee When a RADIUS server is being used, don't use MPPE unless the RADIUS
server says it's ok.
2002-06-28 08:46:21 +00:00
Brian Somers
99cfc2e2b2 Add a hack to handle RADIUS responses from peers that forget that
there's an ``Ident'' field in the MS-CHAP2-Response and
MS-CHAP-Error attributes.

The RADIATOR server seems to be guilty of this.
2002-06-23 23:38:06 +00:00
Brian Somers
dbc46ca401 Don't expect NUL terminated data in all netgraph messages received.
Only display message hook values we understand.
2002-06-22 21:01:47 +00:00
Brian Somers
250be50b72 Compensate for dodgy Win98/WinME MSCHAPv2 responses later in the code
path... after we've talked to any RADIUS servers involved, so that we
haven't touched the data before it gets to the server.

Make it clearer in the code that this compensation is done by setting
a flag to a value of zero, a flag which rfc2759 says *MUST* be zero.

While we're here, don't bother passing the peer challenge into
radius_Authenticate().  It's already part of the key we're passing in
(this becomes obvious now that I've structured that data...).

This ``fix'' doesn't help to authenticate Win98/WinME users in my test
environment as ports/net/freeradius seems to ignore the flag
completely anyway, but it may help with other RADIUS servers.
2002-06-17 01:12:38 +00:00
Brian Somers
3627fe880c A better prinflike fix... 2002-06-15 08:03:59 +00:00
Brian Somers
10be78d3ae Remove whitespace at the end of lines. 2002-06-15 08:03:30 +00:00
Brian Somers
3db951841c Fix a printflike format error 2002-06-15 01:36:36 +00:00
Brian Somers
61fe3f63bc Remove a forgotten diagnostic 2002-06-15 01:35:03 +00:00
Brian Somers
635ad5f021 If a RAD_FILTER_ID is supplied by the RADIUS server, treat it as an
additional label from ppp.linkup & ppp.linkdown to load.

Suggested and mostly submitted by: andrew pavlov <and@kremenchug.net>
2002-06-12 23:45:15 +00:00
Brian Somers
aea6acb6da Bump the version number to reflect the recent RADIUS commits 2002-06-12 23:00:12 +00:00
Brian Somers
a95b23a6b2 Don't forget to process the Ident field on the front of
RAD_MICROSOFT_MS_CHAP_ERROR and RAD_MICROSOFT_MS_CHAP2_SUCCESS
messages, and remove the hack in chap.c to ignore that ident field
on the client side.

This anomoly was hacked around during development, and I forgot to
go back and fix it properly.

Spotted by: Sergey Korolew <ds@rt.balakovo.ru>
2002-06-12 21:36:07 +00:00
Brian Somers
8fb5ef5ae2 Understand the following Microsoft Vendor Specific RADIUS attributes:
RAD_MICROSOFT_MS_MPPE_ENCRYPTION_POLICY
  RAD_MICROSOFT_MS_MPPE_ENCRYPTION_TYPES
  RAD_MICROSOFT_MS_MPPE_RECV_KEY
  RAD_MICROSOFT_MS_MPPE_SEND_KEY

These attributes may be supplied by a RADIUS server when MSCHAPv2 is
used to authenticate.

It *should* now be possible to build ppp with -DNODES and still support
CHAP/MSCHAP/MSCHAPv2/MPPE via a RADIUS server, but the code isn't yet
smart enough to do that (building with -DNODES just looses these
facilities).

Sponsored by: Monzoon
2002-06-12 00:33:17 +00:00
Brian Somers
12b5aaba39 Cast pid_t to long for printf()ing
Obtained from:	OpenBSD
2002-06-06 01:39:46 +00:00
Brian Somers
7b5e6f62fb Add a missing ``a''. 2002-06-03 21:36:20 +00:00
Brian Somers
aadbb4eab1 Don't send a RAD_NAS_IP_ADDRESS attribute as RAD_NAS_IDENTIFIER is
sufficient.

In fact, using both breaks the radiator RADIUS daemon when used with
a db as it maps both attributes to the same field value and then
fails the insert.

I decided to remove RAD_NAS_IP_ADDRESS on the basis that rfc2138 says:

      An Access-Request MUST contain a User-Name attribute.  It SHOULD
      contain either a NAS-IP-Address attribute or NAS-Identifier
      attribute (or both, although that is not recommended).  It MUST

despite the fact that this not recommended bit was removed from the
updated rfc.
2002-06-02 14:27:02 +00:00
Brian Somers
42df3c252e Coerce pid_t to long rather than int for better portability.
Suggested by: Theo de Raadt <deraadt@openbsd.org>
2002-05-27 23:19:53 +00:00
Brian Somers
d4ff125fc1 Increase the maximum FSM option length to 50 2002-05-22 21:17:13 +00:00
Brian Somers
b08bf2de64 Add some missing #includes that weren't required due to namespace polution
in our headers.

Submitted by: bde
2002-05-22 21:08:58 +00:00
Brian Somers
3eaa768da0 Mention our support of the authentication side of rfc2548 2002-05-21 10:54:07 +00:00
Brian Somers
d5caaf02c1 Document RAD_MICROSOFT_MS_CHAP2_SUCCESS. 2002-05-18 23:58:15 +00:00
Brian Somers
5bc74cd68f Put back <string.h> 2002-05-17 00:44:54 +00:00
Brian Somers
52c555907f Add some OpenBSD includes 2002-05-16 14:47:19 +00:00
Brian Somers
6573c25286 Fix a mis-placed #else/#endif 2002-05-16 14:28:32 +00:00
Brian Somers
a16061b236 Handle MS-CHAPv2 authentication correctly via the RADIUS server (if it's
configured).
Handle internal failures in radius_Authenticate() correctly.
Bump the ppp version number.

This doesn't yet work with MPPE.  More will follow.

Sponsored by: Mozoon
2002-05-16 13:34:20 +00:00
Brian Somers
6f4cd65600 Fix an include for NetBSD 2002-05-14 17:50:25 +00:00
Brian Somers
d76a00091c Avoid a rather bizarre warning from gcc 3.1:
/usr/src/usr.sbin/ppp/cbcp.c:566:61: warning: trigraph ??! ignored
2002-05-14 13:32:30 +00:00
Brian Somers
de59e178aa o Clean up some #includes
o Bump version number to 3.0.4
o When talking to a RADIUS server, provide a NAS-Port-Type.

  When the NAS-Port-Type is Ethernet, provide a NAS-Port value equal
  to the SESSIONID from the environment in direct mode or the
  NGM_PPPOE_SESSIONID message in other modes.  If no SESSIONID is found,
  default to the interface index in client mode or zero in server mode.

  When the NAS-Port-Type is ISDN, set the NAS-Port to the minor number
  of the physical device (ie, the N in /dev/i4brbchN).

  This makes it easier for the RADIUS server to identify the client
  WRT accounting data etc.

Prompted by:	lsz8425 <lsz8425@mail.cd.hn.cn>
2002-05-14 12:55:39 +00:00
Brian Somers
a43e859d63 Calculate the number of open links properly when deciding on whether to
just send PROTO_IP packets when we've got only one link up in multi-link
mode.

Problem noted by:	Adrian Close <adrian@fernhilltec.com.au>
MFC after:		1 week
2002-05-14 00:59:28 +00:00
Brian Somers
e0ae8e1950 Fix a syntax error 2002-05-13 20:25:47 +00:00
Brian Somers
413205628d We don't need to include arpa/inet.h here. In fact, only FreeBSD needs
netinet/in.h.
2002-05-11 17:04:01 +00:00
Brian Somers
b50574e8bc #include netinet/in.h when !__FreeBSD__ to silence some warnings from
the inclusion of arpa/inet.h
2002-05-11 10:54:45 +00:00
Brian Somers
35bed99ba9 NetBSD keeps des.h in /usr/include/openssl these days 2002-05-11 03:47:15 +00:00
Brian Somers
ff8e577bc6 Add support for MS-CHAP authentication via a RADIUS server.
Add support for Reply-Message and MS-CHAP-Error.

Sponsored by:	Monzoon
2002-05-10 03:11:35 +00:00
Brian Somers
299920e5ed Don't corrupt MP fragments when they're put back on the front of our
inbound queue.

Submitted by:	"Amit K. Rao" <arao@niksun.com>
PR:		37813
MFC after:	1 week

Also fix a typo while I'm here.
2002-05-07 12:48:45 +00:00
Brian Somers
bf1eaec5e8 Understand the Session-Timeout RADIUS attribute
Store the Filter-Id attribute (we don't do anything with it yet)

Submitted mostly by: andrew pavlov <and@kremenchug.net>
2002-05-07 10:06:54 +00:00
Brian Somers
c1d57c383a Tweak a data type from char * to u_char * 2002-05-04 21:47:43 +00:00
Brian Somers
e1e3d2ca69 Make ``set mru'' require a context. In multi-link mode, there's no
point in being allowed to ``set mru'' for the MP lcp layer.

Spotted by:	Richard Browne <richb@timestone.com.au>
MFC after:	1 month
2002-05-04 19:38:43 +00:00
Brian Somers
d9c83d7b81 Bump the version to mark the fixed FSM TLD ordering 2002-05-01 10:08:10 +00:00
Brian Somers
d14cc5f96a If we receive a config request while Open, call TLD *before* decoding
the request as TLD may initialise fields that are set when decoding the
request.

MFC after:	1 week
2002-05-01 10:04:49 +00:00
Brian Somers
69f6ed253d Allow the peer to modify the LQR interval 2002-05-01 07:49:07 +00:00
Dag-Erling Smørgrav
d397408818 Usage style sweep: spell "usage" with a small 'u'.
Also change one case of blatant __progname abuse (several more remain)
This commit does not touch anything in src/{contrib,crypto,gnu}/.
2002-04-22 13:44:47 +00:00
Brian Somers
768dc55092 Don't load the netgraph line discipline. When it's in use, TIOCMGET
fails and on loss of carrier, the device doesn't become selectable with
0 bytes to read.

Problem reported by: ache
2002-04-21 02:00:29 +00:00