Commit Graph

1494 Commits

Author SHA1 Message Date
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
Brian Somers
d5f694305a Add variable substitutions for SOCKNAME, IPOCTETSIN, IPOCTETSOUT, IPPACKETSIN,
IPPACKETSOUT, IPV6OCTETSIN, IPV6OCTETSOUT, IPV6PACKETSIN, IPV6PACKETSOUT,
OCTETSIN, OCTETSOUT, PACKETSIN, PACKETSOUT and SOCKNAME.
2002-04-17 12:38:59 +00:00
Brian Somers
7e1c2e33be Don't display an extraneous ``: '' with some packets in/packets out diagnostics 2002-04-16 23:57:21 +00:00
Brian Somers
ff360cc91b Make the way FSM options are processed easier to read by using structures
instead of u_char *.

The changes are cosmetic except:

  RecvConfigAck() now displays the options that are being ACK'd
  Huge (bogus) options sent from the peer won't cause an infinite loop
  SendIdent and ReceiveIdent are displayed consistenlty with other FSM data
  LCP AUTHPROTO options that aren't understood are NAK'd, not REJ'd
2002-04-16 23:57:09 +00:00
Brian Somers
5476d2e5aa When it's necessary to kldload tun(4), don't forget to re-try to open
tun0.

Submitted by:	qhwt@myrealbox.com
2002-04-15 00:14:40 +00:00
Tatsumi Hosokawa
33b47634a8 Get tun P2P address from the local pool if RADIUS server returned
255.255.255.254 as client ipaddr.

Reviewed-By:	freebsd-net mailing list
2002-04-04 08:43:00 +00:00
Brian Somers
c007b10217 Fix a typo 2002-03-31 01:57:06 +00:00
Brian Somers
97486b090f Add a missing ``#ifndef NONETGRAPH'' 2002-03-31 01:56:34 +00:00
Brian Somers
3089715715 Remove some extraneous whitespace 2002-03-31 01:51:15 +00:00
Brian Somers
25f2690c32 Include arpa/inet.h 2002-03-31 01:36:08 +00:00
Ruslan Ermilov
dabd255998 Fix CLEANFILES. 2002-03-30 17:57:51 +00:00
Brian Somers
356bf92dce Add a sprinkling of mp_Down() calls to ensure that we don't think that
the multi-link NCP is up when it isn't.
2002-03-30 12:52:55 +00:00
Brian Somers
afb28bf732 Don't use the RTF_GATEWAY flag and pass the RTA_GATEWAY address when updating
routes.
2002-03-30 12:50:49 +00:00
Brian Somers
ad65ae3a27 Add a missing break 2002-03-30 12:47:29 +00:00
Brian Somers
fb11a9c23d Merge the NETGRAPH branch into HEAD. tty devices now use netgraph's line
discipline to do the async escaping, but no other benefits are available yet.

Change ``ifdef HAVE_DES'' to ``ifndef NODES'' for consistency.

Make the Makefile a little more sane WRT RELEASE_CRUNCH.
2002-03-30 12:30:09 +00:00
Brian Somers
af154d5ce6 Fix a typo
Submitted by:	dirk
2002-03-25 14:14:31 +00:00
Ruslan Ermilov
bd41558c17 mdoc(7) police: .Va -> .Ev. 2002-03-15 17:03:05 +00:00
Brian Somers
d919580716 Use the return value from snprintf() to keep a track of the length of
the display string in MPPEDispOpts.

PR:		35836
MFC After:	2 weeks
2002-03-13 10:21:19 +00:00
Brian Somers
dc65642605 Handle B460800 and B921600 being defined in <termios.h> 2002-03-12 16:05:26 +00:00
Brian Somers
b84271d866 Don't drop the last character from ut_line in ID0logout().
PR:		35531
MFC after:	2 weeks
2002-03-05 13:03:11 +00:00
Brian Somers
ea59de3733 Don't blow away ``set escape'' settings when we've completed the
login phase.  Just initialise the correct parts.

Originially submitted by:	Vladimir B. Machulsky <bofhmail@yahoo.com>
2002-03-04 10:08:57 +00:00
Brian Somers
bb9e8c0380 Document NGM_PPPOE_ACNAME handling. 2002-02-20 15:53:47 +00:00
Brian Somers
7f77b55938 Handle NGM_PPPOE_ACNAME messages.
Submitted by:	Andre Albsmeier <andre@albsmeier.net>
Approved by:	julian
2002-02-20 15:52:20 +00:00
Mike Barcroft
fd8e4ebc8c o Move NTOHL() and associated macros into <sys/param.h>. These are
deprecated in favor of the POSIX-defined lowercase variants.
o Change all occurrences of NTOHL() and associated marcros in the
  source tree to use the lowercase function variants.
o Add missing license bits to sparc64's <machine/endian.h>.
  Approved by: jake
o Clean up <machine/endian.h> files.
o Remove unused __uint16_swap_uint32() from i386's <machine/endian.h>.
o Remove prototypes for non-existent bswapXX() functions.
o Include <machine/endian.h> in <arpa/inet.h> to define the
  POSIX-required ntohl() family of functions.
o Do similar things to expose the ntohl() family in libstand, <netinet/in.h>,
  and <sys/param.h>.
o Prepend underscores to the ntohl() family to help deal with
  complexities associated with having MD (asm and inline) versions, and
  having to prevent exposure of these functions in other headers that
  happen to make use of endian-specific defines.
o Create weak aliases to the canonical function name to help deal with
  third-party software forgetting to include an appropriate header.
o Remove some now unneeded pollution from <sys/types.h>.
o Add missing <arpa/inet.h> includes in userland.

Tested on:	alpha, i386
Reviewed by:	bde, jake, tmm
2002-02-18 20:35:27 +00:00
Brian Somers
c3805e0152 Detect if a udp socket on STDIN_FILENO is connected by calling
getpeername() and don't set PASSIVE mode if it's is.
2002-01-23 23:36:35 +00:00
Brian Somers
97dd5500aa Cross reference the NETWORK ADDRESS TRANSLATION section when describing
the -nat flag.

Requested by:	eivind
2002-01-23 21:11:33 +00:00
Brian Somers
63c6cac940 socket()s first argument should be a protocol family rather than an
address family.
2002-01-16 14:03:52 +00:00
Brian Somers
c87436f341 socket's first argument is an address family, not a protocol family. 2002-01-16 13:15:47 +00:00
Brian Somers
af1e766495 When authenticating a name containing a ``\'', attempt to autenticate
using the part after the ``\'' if the original name is not found.

This allows M$ clients to use domain\user as their authname.

Reviewed by: Ian West <ian@niw.com.au>
2002-01-08 11:24:39 +00:00
Brian Somers
c03b8e5e60 Consider PROTO_IPV6 as compressible by CCP.
Spotted by: Nick Sayer <nsayer@quack.kfu.com>
2001-12-09 01:29:12 +00:00
Brian Somers
add3c04151 Pay attention to failures to SIOCAIFADDR and SIOCDIFFADDR. 2001-11-30 14:01:21 +00:00
Brian Somers
c4a913b6b8 Don't provide an RTA_GATEWAY sockaddr when we write RTM_CHANGE messages
to the routing socket.

The local address on a point-to-point interface is not actually a
gateway address - despite it appearing in the second column of
netstat -r's output.  Providing a gateway to an RTM_CHANGE will
currently change the route's interface so that it's using the
specified gateway - not what we want.

Patiently explained to me by:	ru
2001-11-30 14:01:20 +00:00
Brian Somers
2ea80d6d37 Add some DEBUG logging to tell us when interface addresses are being
added and removed
2001-11-30 14:01:18 +00:00
Brian Somers
0ed9882caa Remove the hack that ensures that rt_Update() works on FreeBSD. Now
that the ncpaddr code doesn't create default routes with non-zero
masks, everything works as it should.
2001-11-23 19:20:45 +00:00
Brian Somers
361a7b933f When writing messages to the routing socket, round sockaddr sizes
up in the same way that we expect them to be when we read them.

This is a no-op on i386 and probably on alphas, as we currently
only support AF_INET and AF_INET6.
2001-11-23 17:19:36 +00:00
Brian Somers
a3d71c3de1 Be paranoid about non-zero netmasks being associated with INET addresses
of 0.0.0.0.

The OpenBSD PF_ROUTE/NET_RT_DUMP sysctl is sending back routes with
RTAX_NETMASK set, but the corresponding sockaddr being 4 zero bytes
(with an address family of zero).  ppp was getting confused by this
and ending up interpreting it as a 0.0.0.0/32 routing table
destination and subsequently failing to do anything with the route.

Specifically, after this fix, ppp under OpenBSD can successfully
change and delete the default route again !
2001-11-23 17:19:27 +00:00
Brian Somers
846e7227be Remove an unused variable (oops) 2001-11-23 15:47:04 +00:00
Brian Somers
26dceef0a6 Don't adjust_linklocal() when pulling a sockaddr out of an ncpaddr or
ncprange structure.

Don't write() the netmask for IPv6 sockaddrs to the routing socket if
the prefixlen is 128.

It seems that messages written to the routing socket with the scopeid
set for link local addresses are not understood.  Instead, we have to
put the scopeid in the 5th and 6th bytes of the address (see
adjust_linklocal() in ncpaddr.c).  I think this may be a bug in the
KAME implementation - it should really understand both forms.
2001-11-23 12:39:20 +00:00
Brian Somers
412649a38d Remove a bogus log_Id() decl 2001-11-23 11:15:35 +00:00
Brian Somers
eea438f87a Fix usage for the log command 2001-11-23 11:07:43 +00:00
Brian Somers
a1c634637f Whitespace tweak 2001-11-23 10:46:28 +00:00
Brian Somers
a12856cfee Expand the first argument of the ``log'' command if it's a variable. 2001-11-22 04:23:49 +00:00
Brian Somers
3b0c289136 Document that an UPTIME variable is now available 2001-11-22 01:44:23 +00:00
Brian Somers
39d2e655ee Remove unused variables 2001-11-04 16:19:05 +00:00
Brian Somers
46df5aa7bc Add a ``log'' command for logging specific information.
Add an ``UPTIME'' variable to indicate the bundle uptime.

It's now possible to put something like this in ppp.linkdown
for a server setup:

  MYADDR:
    log Session closing: User USER, address HISADDR, up UPTIME

Fixed some memory leakage with commands that expand words.
Made some functions static.
Fixed a diagnostic bug (iface add .... SIOCDIFADDR)
2001-11-03 21:45:32 +00:00
Brian Somers
9ea6970784 Call CCP protocol -1 ``none'' 2001-11-03 19:29:30 +00:00
Brian Somers
de97d73d11 cmott@scientech.com -> cm@linktel.net
Requested by: Charless Mott <cmott@scientech.com>
2001-11-03 11:36:17 +00:00
Brian Somers
dad51e5ce8 Don't avoid setting a 0 second timer in datalink_StartDialTimer() by
not setting any timer.  Instead, set a 1 millisecond timer.

This ensures that ppp will come out of it's select() call after
losing carrier in -ddial mode with a reconnect period of 0 and
going to ST_OPENING, rather than waiting indefinitely for some
other event to wake ppp up.

Bump the ppp version number to indicate the event.

MFC after: 3 days
2001-10-23 13:52:19 +00:00
Peter Wemm
0407540adf ia64 support. Due to the bogus placement of some i4b includes, it is
i386-only, even though it would work on all the isa-capable platforms.
Change the NOI4B so that instead of excluding alpha, it only includes i386.
2001-10-23 10:20:24 +00:00
Brian Somers
0860ce5d69 Include the right i4b files for NetBSD 2001-10-19 15:56:56 +00:00
Brian Somers
542a7fe08a Fix AUTH callback negotiations.
MFC after: 1 week
2001-10-18 08:48:04 +00:00
Brian Somers
2a772845ff When the peer fails to specify an MRU and a 1500 byte MRU is not
allowed either because of the transport or configuration, send a
MRU NAK only once, then allow the negotiations to proceed.

rfc1661 says that 1500 should always be allowed and rfc2516 says
that 1492 is the maximum for PPPoE.  This changes ppp so that it
only weakly suggests 1492, then goes with the default (leaving
the problem in the hands of the peer WRT how they set their MTU).

MFC after: 1 week
2001-10-18 08:47:56 +00:00
David Malone
2bc21ed985 Hopefully improve control message passing over Unix domain sockets.
1) Allow the sending of more than one control message at a time
over a unix domain socket. This should cover the PR 29499.

2) This requires that unp_{ex,in}ternalize and unp_scan understand
mbufs with more than one control message at a time.

3) Internalize and externalize used to work on the mbuf in-place.
This made life quite complicated and the code for sizeof(int) <
sizeof(file *) could end up doing the wrong thing. The patch always
create a new mbuf/cluster now. This resulted in the change of the
prototype for the domain externalise function.

4) You can now send SCM_TIMESTAMP messages.

5) Always use CMSG_DATA(cm) to determine the start where the data
in unp_{ex,in}ternalize. It was using ((struct cmsghdr *)cm + 1)
in some places, which gives the wrong alignment on the alpha.
(NetBSD made this fix some time ago).

This results in an ABI change for discriptor passing and creds
passing on the alpha. (Probably on the IA64 and Spare ports too).

6) Fix userland programs to use CMSG_* macros too.

7) Be more careful about freeing mbufs containing (file *)s.
This is made possible by the prototype change of externalise.

PR:		29499
MFC after:	6 weeks
2001-10-04 13:11:48 +00:00
Ruslan Ermilov
72736552c4 Keep up with sys/net/rtsock.c,v 1.58.
Prodded by:	brian
2001-09-21 16:14:53 +00:00
Brian Somers
ed1e8460bd sigpause() -> sigsuspend()
sigblock() -> sigprocmask()
2001-09-13 10:03:30 +00:00