Commit Graph

1354 Commits

Author SHA1 Message Date
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
Brian Somers
d9dc3116bf Correct alignment issues
Obtained from: OpenBSD
2001-09-13 10:03:20 +00:00
Brian Somers
ee52a08baa Spell syslog.conf correctly
Submitted by:	Tony Finch <dot@dotat.at>
PR:		30545
2001-09-13 09:06:51 +00:00
Brian Somers
156a04e466 Fix a diagnostic 2001-09-04 22:07:56 +00:00
Brian Somers
f0ea3513c9 Some cosmetic changes to sync with OpenBSD 2001-08-27 19:08:43 +00:00
Brian Somers
a7428f1858 Send a reset request for every packet received when our encryption
dictionaries are out of sync.

This avoids the complications that happen when our original reset
request gets lost in transit (quite likely in hind sight, given a
lossy link) when we end up ignoring the peer for the next (up to)
256 packets.

Submitted by:	Nick Sayer <nsayer@quack.kfu.com>
2001-08-27 10:42:21 +00:00
Brian Somers
1a939a075f Handle return values of 0 from NgRecvMsg() properly. 2001-08-24 14:53:41 +00:00
Brian Somers
ebdcbc6744 o Enable IFF_MULTICAST when first opening the tun device (and keep the flag
when we ioctl(TUNSIFINFO) under OpenBSD)
o Don't bring the interface up immediately
o Don't complain about unrecognised interface flags in ``show iface''.
2001-08-21 11:07:58 +00:00
Brian Somers
2313781df2 Handle snprintf() returning < 0 (not just -1)
MFC after:	2 weeks
2001-08-20 15:09:34 +00:00
Brian Somers
84b0fe8197 Properly change old interface addresses so that their destination is
255.255.255.255 if our new destination address conflicts.
2001-08-20 11:06:21 +00:00
Brian Somers
428217f76c Add some comments to explain what's going on here 2001-08-20 10:25:23 +00:00
Brian Somers
d42d9220c7 When attempting to change the default route, don't write the gateway
and mask to the routing socket, otherwise the update fails.

Warning provided by: markm

The code here was broken for FreeBSD when IPv6 support was added, but
was fixed for OpenBSD.  OpenBSD expects the gateway and mask to be
supplied and fails the update otherwise.
2001-08-20 00:46:33 +00:00
Brian Somers
260799afa4 Add some casts.
Not spotted by: FreeBSD's gcc version 2.95.3 20010315 (release)
Spotted by: OpenBSD's gcc version 2.95.3 20010125 (prerelease)
2001-08-19 22:23:28 +00:00
Brian Somers
5cbe92e7e8 Add a missing % in a format string.
Not spotted by: FreeBSD's gcc version 2.95.3 20010315 (release)
Spotted by: OpenBSD's gcc version 2.95.3 20010125 (prerelease)
2001-08-19 22:23:23 +00:00
Brian Somers
856cf6873b Avoid a compiler warning
Not spotted by: FreeBSD's gcc version 2.95.3 20010315 (release)
Spotted by: OpenBSD's gcc version 2.95.3 20010125 (prerelease)
2001-08-19 22:23:22 +00:00
Brian Somers
1433aa5dff Better handling for the return of snprintf(). 2001-08-18 22:43:11 +00:00
Brian Somers
1a2b4e4a5c If AF_INET6 isn't available in the kernel, revert to creating AF_INET
listening sockets in ``set server''.
2001-08-18 19:16:56 +00:00
Brian Somers
1136c6ac64 Back out the previous fix to deal with kernels that don't support IPv6,
and implement a far more subtle and correct fix.

The reason behind the infinite loop was that ppp was trying to make up
initial IPv6 numbers and wasn't giving up when it failed unexpectedly to
assign the addresses it just fabricated to it's interface (thinking that
the reason was because another interface was using the same address).
It now attempts this up to 100 times before just failing and trying to
muddle along (in reality, this should never happen more than a couple
of times unless our random number generator doesn't work).

Also, when IPv6 is not available, don't even try to assign the IPv6
interface address in the first place...
2001-08-18 19:07:13 +00:00
Brian Somers
c5109a323c Run correctly on a machine built without AF_INET6 support 2001-08-18 13:04:52 +00:00
Brian Somers
1d3d76d47f Build properly with -DNOINET6 2001-08-18 12:31:54 +00:00
Brian Somers
6c764d89cd Build properly with -DNOIPV6 2001-08-18 12:30:41 +00:00
Brian Somers
cb41bad03f Add two missing includes 2001-08-16 16:58:12 +00:00
Brian Somers
e1a94c3dcf Remove an unused variable 2001-08-16 16:58:02 +00:00
Ruslan Ermilov
8ab59f7093 mdoc(7) police: markup nit, removed whitespace at EOL. 2001-08-16 08:26:04 +00:00
Brian Somers
5ae083292b Specify the gateway address when updating the MTU and send/recv pipe
sizes on a route.

IMHO this shouldn't be necessary (the destination & mask/prefixlen
should be enough), but without it, the default route update under
OpenBSD will fail.

Thanks to: Russell T Hunt <alaric@MIT.EDU>
2001-08-16 02:01:05 +00:00
Brian Somers
6de54bbe7a Fix a couple of forgotten comments 2001-08-16 02:00:55 +00:00
Brian Somers
971abb295e Probe for the availability of AF_INET6 at startup. If it's not
available, default ipv6cp to disabled and refuse to let the user
enable it.
2001-08-15 13:53:38 +00:00
Brian Somers
a886247185 Don't show a prefixlen when a destination address is present
in ``show iface''.
2001-08-15 13:05:39 +00:00
Brian Somers
ad1f9eaedb Add a missing newline 2001-08-15 12:48:09 +00:00
Brian Somers
bcd13e2e67 Don't forget to attache the sticky route change to the ncp structure.
PR:	29726
2001-08-15 12:47:51 +00:00
Brian Somers
2f4da197f1 Avoid calling bits2mask4() when bits is -1. 2001-08-15 12:07:39 +00:00
Brian Somers
30949fd4b5 o Add ipv6 support, abstracting most NCP addresses into opaque
structures (well, they're treated as opaque).

  It's now possible to manage IPv6 interface addresses and routing
  table entries and to filter IPV6 traffic whether encapsulated or
  not.

  IPV6CP support is crude for now, and hasn't been tested against
  any other implementations.

  RADIUS and IPv6 are independent of eachother for now.

  ppp.linkup/ppp.linkdown aren't currently used by IPV6CP

o Understand all protocols(5) in filter rules rather than only a select
  few.

o Allow a mask specification for the ``delete'' command.  It's now
  possible to specifically delete one of two conflicting routes.

o When creating and deleting proxy arp entries, do it for all IPv4
  interface addresses rather than doing it just for the ``current''
  peer address.

o When iface-alias isn't in effect, don't blow away manually (via ``iface
  add'') added interface addresses.

o When listening on a tcp server (diagnostic) socket, bind so that a
  tcp46 socket is created -- allowing both IPv4 and IPv6 connections.

o When displaying ICMP traffic, don't display the icmp type twice.
  When display traffic, display at least some information about unrecognised
  traffic.

o Bump version

Inspired after filtering work by: Makoto MATSUSHITA <matusita@jp.FreeBSD.org>
2001-08-14 16:05:52 +00:00
Ruslan Ermilov
04da392069 mdoc(7) police: s/OpenBSD/.Ox/ where appropriate. 2001-08-13 16:43:02 +00:00
Brian Somers
f48ce56286 Preprocess ppp.8.m4 into ppp.8, taking into account any compile time
options used to build ppp.

Currently, this is a no-op and only handles LOCALNAT and LOCALRAD cases.

This will be used for the upcoming ipv6 changes, and allows a shared
man page between OpenBSD and FreeBSD.
2001-08-11 18:27:14 +00:00
Brian Somers
915ce3bc2a Change copyright to BSD-style copyright.
Ok'd by:	Gabor Kincses <gabor@acm.org>
2001-08-10 17:42:58 +00:00
Ruslan Ermilov
c4d9468ea0 mdoc(7) police:
Avoid using parenthesis enclosure macros (.Pq and .Po/.Pc) with plain text.
Not only this slows down the mdoc(7) processing significantly, but it also
has an undesired (in this case) effect of disabling hyphenation within the
entire enclosed block.
2001-08-07 15:48:51 +00:00
Brian Somers
d8c3658bb5 Warn when a CHAP81 SUCCESS packet is invalid due to an incorrect S= value. 2001-08-03 09:28:21 +00:00
Brian Somers
1a40cd082a The wrong-last-byte bug on win98 chap responses is also in winME 2001-08-02 20:12:48 +00:00
Brian Somers
686e8c8b12 Add a ``nat punch_fw'' command for punching FTP and IRC DCC holes through
the firewall.
2001-08-02 10:16:32 +00:00
Brian Somers
317e74fd2b Don't include a NUL at the end of our CHAP SUCCESS packet.
When encryption (MPPE) is enabled, WindowsME and Windows98 both
fail because of the extra byte, suggesting that they autheticated
successfully in their log and then dropping the connection, telling
the user that the peer doesn't support compatible encryption
options.

MFC after: 1 week
2001-07-31 21:36:00 +00:00
Brian Somers
65cacad456 Remove an irritating diagnostic emitted to LogPHASE when a
static proxy arp entry is deleted.

Rename a function (for consistency) and remove some whitespace
(for readability).

MFC after:	1 week
2001-07-31 15:19:07 +00:00