Commit Graph

29 Commits

Author SHA1 Message Date
des
75b8ca2286 Make libalias WARNS?=6-clean. This mostly involves renaming variables
named link, foo_link or link_foo to lnk, foo_lnk or lnk_foo, fixing
signed / unsigned comparisons, and shoving unused function arguments
under the carpet.

I was hoping WARNS?=6 might reveal more serious problems, and perhaps
the source of the -O2 breakage, but found no smoking gun.
2004-07-05 11:10:57 +00:00
phk
112a83894d Add LibAliasOutTry() which checks a packet for a hit in the tables, but
does not create a new entry if none is found.
2004-07-04 12:53:07 +00:00
des
3cb81148d8 Run through indent(1) so I can read the code without getting a headache.
The result isn't quite knf, but it's knfer than the original, and far
more consistent.
2004-03-16 21:30:41 +00:00
phk
7948e91c15 Mostly mechanical rework of libalias:
Makes it possible to have multiple packet aliasing instances in a
single process by moving all static and global variables into an
instance structure called "struct libalias".

Redefine a new API based on s/PacketAlias/LibAlias/g

Add new "instance" argument to all functions in the new API.

Implement old API in terms of the new API.
2004-01-17 10:52:21 +00:00
marcus
e19a1e64d2 Add Cisco Skinny Station protocol support to libalias, natd, and ppp.
Skinny is the protocol used by Cisco IP phones to talk to Cisco Call
Managers.  With this code, one can use a Cisco IP phone behind a FreeBSD
NAT gateway.

Currently, having the Call Manager behind the NAT gateway is not supported.
More information on enabling Skinny support in libalias, natd, and ppp
can be found in those applications' manpages.

PR:		55843
Reviewed by:	ru
Approved by:	ru
MFC after:	30 days
2003-09-23 07:41:55 +00:00
ru
648544852f A new API function PacketAliasRedirectDynamic() can be used
to mark a fully specified static link as dynamic; i.e. make
it a one-time link.
2003-06-01 23:15:00 +00:00
brian
95fdc0d642 Remove trailing whitespace 2002-07-01 11:19:40 +00:00
brian
876314d445 cmott@scientech.com -> cm@linktel.net
Requested by:	Charles Mott <cmott@scientech.com>
2001-11-03 11:34:09 +00:00
brian
91bbcb8b58 Add BSD-style copyright headers
Approved by: Charles Mott <cmott@scientech.com>
2001-06-04 15:09:51 +00:00
brian
8636c82fbe Make header files conform to style(9).
Reviewed by (*): bde

(*) alias_local.h only got a cursory glance.
2001-03-25 12:05:10 +00:00
brian
cdbf8e313d Remove (non-protected) variable names from function prototypes. 2001-03-22 11:55:26 +00:00
archie
ce3ae491d0 Add address translation support for RTSP/RTP used by RealPlayer and
Quicktime streaming media applications.

Add a BUGS section to the man page.

Submitted by:	Erik Salander <erik@whistle.com>
2000-07-26 23:15:46 +00:00
ru
6031a74ba6 - Removed PacketAliasPptp() API function.
- SHLIB_MAJOR++.
2000-06-20 13:07:52 +00:00
ru
68665ff505 Replace PacketAliasRedirectPptp() (which had nothing specific
to PPTP) with more generic PacketAliasRedirectProto().

Major number is not bumped because it is believed that noone
has started using PacketAliasRedirectPptp() yet.
2000-04-28 13:44:49 +00:00
ru
c6bc2e1ae7 Load Sharing using IP Network Address Translation (RFC 2391, LSNAT).
LSNAT links are first created by either PacketAliasRedirectPort() or
PacketAliasRedirectAddress() and then set up by one or more calls to
PacketAliasAddServer().
2000-04-27 17:37:03 +00:00
ru
d297953a9f Add support for multiple PPTP sessions:
- new API function: PacketAliasRedirectPptp()
- new mode bit: PKT_ALIAS_DENY_PPTP

Please see manual page for details.
2000-04-18 10:18:21 +00:00
ru
d5c73e2c54 - Moved NULL definition into private include file.
- Minor spelling fixes.
2000-04-05 14:23:42 +00:00
archie
37c6a12d32 The flags PKT_ALIAS_PUNCH_FW and PKT_ALIAS_PROXY_ONLY were both
being defined as 0x40.  Change the former to be 0x100.

Submitted by:	Erik Salander <erik@whistle.com>
Approved by:	jkh
2000-02-02 23:49:32 +00:00
peter
76f0c923fe $Id$ -> $FreeBSD$ 1999-08-28 00:22:10 +00:00
brian
f046bc6b79 Add a ``const'' and remove some inconsistent prototype args. 1999-03-24 20:28:58 +00:00
brian
087590fb63 Version 3.0: January 1, 1999
- Transparent proxying support added.
    - PPTP redirecting support added based on patches
      contributed by Dru Nelson <dnelson@redwoodsoft.com>.

Submitted by: Charles Mott <cmott@srv.net>
1999-02-27 02:16:01 +00:00
brian
182404b274 o Support a compile-time -DNO_FW_PUNCH for portability
(and those of us that don't want the functionality).
o Don't assume sizeof(long) == 4.
Ok'd by: Charles Mott <cmott@srv.net>
1998-04-19 21:42:07 +00:00
bde
72fdc3c6eb Added prototypes for functions that were documented in libalias.3
but not prototyped here.
1998-01-16 12:56:07 +00:00
brian
07d18a334d Remove __libalias_version. Ppp no longer uses it. 1998-01-14 01:24:49 +00:00
steve
b2c4a494f5 Put back __libalias_version so ppp(8) build again. 1998-01-10 19:37:19 +00:00
eivind
781f5bff10 Teach libalias to work with IPFW firewalls (controlled by a flag).
Obtained from: Yes development tree (+ 10 lines of patches from
	Charles Mott, original libalias author)
1998-01-09 21:13:35 +00:00
brian
afdfe1afbe Upgrade to 2.4 (Fix -PKT_ALIAS_UNREGISTERED_ONLY)
Submitted by:	Charles Mott <cmott@srv.net>

Add __libalias_version so that ppp can derive the
correct library name for dlopen()
1997-09-06 11:11:43 +00:00
brian
e7c02535af Update to version 2.2. Only the PacketAlias*()
functions should now be used.  The old 2.1 stuff is
there for backwards compatability.
Submitted by:	Charles Mott <cmott@snake.srv.net>
1997-08-03 18:20:03 +00:00
brian
cf067e235a Create the alias library. This is currently only used by
ppp (or will be shortly).  Natd can now be updated to use
this library rather than carrying its own version of the code.

Submitted by:	Charles Mott <cmott@srv.net>
1997-05-23 04:41:31 +00:00