Commit graph

43 commits

Author SHA1 Message Date
Guus Sliepen
813c369a8f #define s6_addr32, needed for FreeBSD. 2002-03-18 14:19:02 +00:00
Guus Sliepen
b2579385de Only unmap IPv6 addresses. 2002-03-17 16:08:39 +00:00
Guus Sliepen
8b84c44175 Unmap v4mapped sockaddrs. 2002-03-17 15:59:29 +00:00
Guus Sliepen
2ac7be0d51 Tweaking IPv6 support. 2002-02-26 22:47:51 +00:00
Guus Sliepen
23fda5688e - Change SA_LEN to SALEN, former one is already defined on some platforms.
- Use SALEN everywhere appropriate.
2002-02-20 22:37:38 +00:00
Guus Sliepen
dbc5b5bb5e - Use gai_strerror() where appropriate
- Clear hints before using them with getaddrinfo()
- Use sa_len on platforms that support them
2002-02-20 22:15:32 +00:00
Guus Sliepen
e8e69460a7 Fix maskcmp() and maskcpy(). 2002-02-20 17:15:33 +00:00
Guus Sliepen
c2b9c06062 - Non-blocking connect()s.
- Socket handling revamped to use sockaddr_t.
- tinc can now tunnel over IPv6.
- Handle all addresses and subnets in network byte order.
  Only convert them when they need to be printed.
- IPv6 subnets bigger than /128 now work.
- Use %s and strerror(errno) instead of %m.
2002-02-18 16:25:19 +00:00
Guus Sliepen
24cc2a9065 Last bits of the merger. 2002-02-11 10:16:18 +00:00
Ivo Timmermans
a79252af43 Obsoleted. 2001-11-16 12:21:22 +00:00
Guus Sliepen
8e74c5bee4 Some very small fixes 2001-10-31 20:37:54 +00:00
Guus Sliepen
82e3837109 Big bad commit:
- Transition to new node/vertex/connection structures
- Use new configuration handling everywhere
- Linux tun/tap device handling cleanup
- Start of IPv6 support in route.c

It compiles, but it won't link.
2001-10-27 12:13:17 +00:00
Guus Sliepen
e4f3d93ec6 - s/ip_t/ipv4_t/g
- Add "salt" to the beginning of UDP packets. Replaces length field which
  is not useful anyway.
2001-05-07 19:08:46 +00:00
Guus Sliepen
d3f889c807 - It's 2001, all copyright notices are updated. 2001-01-07 17:09:07 +00:00
Guus Sliepen
07a08f5539 - Reinstated a queue for outgoing packets. 2001-01-07 15:25:49 +00:00
Guus Sliepen
f8b4a000d0 - Cleaned up and checked for some more NULL pointers in rbl.c
- Two connection lists: one for incoming connections, sorted on ip/port,
  one for connections whose identity we know, sorted on id ofcourse...
2000-11-22 18:54:08 +00:00
Guus Sliepen
698191fd2f - Prepended config_ to all configuration option names, because it confused
everything (including myself).
- Use connection oriented UDP sockets for both incoming and outgoing
  packets.
2000-11-04 22:57:33 +00:00
Guus Sliepen
8fa9bc017d - Removed old encr stuff 2000-10-29 09:19:27 +00:00
Guus Sliepen
9c2f805255 - Lots of little stuff modified
- Succesfully reads in subnets from host config file now and adds them to
  the list.
2000-10-24 15:46:18 +00:00
Guus Sliepen
183a8edd22 - Fixing-things pass: every source file compiles into an object file now,
but linking tincd does not work yet (must link with openssl libs and
  define some missing functions).
2000-10-11 22:01:02 +00:00
Guus Sliepen
950fb8e916 Big and bad commit of my current tree...
- Added seperate file for connection list handling
- Updating everything to use connlist, meta and subnet files
- Removed dependency on libgmp
- Lots of other stuff...
2000-10-11 10:35:17 +00:00
Ivo Timmermans
7f3ab38c22 Second round of fixes 2000-09-15 12:58:40 +00:00
Ivo Timmermans
ed397b6ac6 First round of needed fixes after the overhaul 2000-09-14 21:51:21 +00:00
Guus Sliepen
4dde583bc9 - Use strerror() instead of sys_errlist[] for increased portability
(Needed for SunOS)
2000-09-06 11:49:05 +00:00
Guus Sliepen
3831f51a53 Fixed all sprintf() spl01ts. 2000-08-17 16:51:08 +00:00
Guus Sliepen
18c85caac3 - New semantics for BASIC_INFO, ADD_HOST and DEL_HOST requests. This will
improve connection list consistency, ensures the tree property, and
  allows for recovery from situations where track of connections is lost.
2000-06-29 17:09:08 +00:00
Guus Sliepen
e8e7379311 - Removed all IP_ADDR_S macros, because gettext doesn't like them. Each
connection now has two hostnames: real_hostname (replacing the old),
  and vpn_hostname. In those places where hostnames really aren't usefull
  IP_ADDR_S has been replaced by %d.%d.%d.%d.
2000-06-29 13:04:15 +00:00
Guus Sliepen
783c829861 - Indirectdata finally REALLY REALLY works now!
- More precise debug messages
2000-06-26 19:39:34 +00:00
Guus Sliepen
a473ece8a0 - More verbose connection list
- Added "myself" as hostname when logging indirect ADD_HOSTs
2000-06-25 16:39:17 +00:00
Guus Sliepen
54079bdf03 Hostnames are back! 2000-06-25 16:01:12 +00:00
Guus Sliepen
7f7e158aae Large cleanup:
- Removed hostname lookup (it blocks, and you can always do it yourself)
- Reorganized debug levels (after hints from Axel M�ller):
  0	Startup message and errors
  1	Connection logging
  2	Meta protocol information
  3	Verbose meta protocol (includes copy of transmitted requests)
  4	Packet information (logs transmission/errors of UDP packets)
  5	Verbose packet information (every single byte, not implemented yet
	to protect ourselves from filling up /var/log directories)
- Made log messages more consistent
2000-06-25 15:16:12 +00:00
Ivo Timmermans
77be52422d Miscellaneous copyright updates. 2000-05-31 18:23:06 +00:00
Ivo Timmermans
f826301889 Added new configuration directive `Hostnames', which controls the resolving of IP addresses to hostnames. 2000-05-30 11:18:12 +00:00
Ivo Timmermans
9fd02ffcb0 Internationalization of tinc. 2000-05-29 21:01:26 +00:00
Guus Sliepen
028659bfbf Fixed typos. When terminating a connection, it's status is not only set to
remove=1 but also active=0.
2000-05-27 19:23:20 +00:00
Guus Sliepen
e4ff969a98 Fix for a DoS attack:
A remote user could telnet to the tinc daemon and type only this line:
 61 6 00000000/00000000:28f
 This would deny any packets to be sent to other tinc networks (except
 for to the hosts that run tincd's themselves). Solution is to skip
 hosts in lookup_conn() that have not been activated yet.
Fixed potential conn_list table corruption:
 If a new connection is accepted but a connection with the same subnet
 would already exist in the connection list, the OLD connection is
 terminated.
2000-05-27 19:04:12 +00:00
Guus Sliepen
ee96ccabbb Cleanups. 2000-05-14 12:22:42 +00:00
Guus Sliepen
ca6abd41ea Meta protocol overhaul. Tinc is now incompatible with previous versions,
furthermore this version does NOT work yet because of a problem with
sending keys (these should be converted to base36 or something like that).
It is possible to telnet to the tinc daemon now and type some commands
by hand though :).
2000-05-01 18:07:12 +00:00
Ivo Timmermans
ca73b722cb New way of handling the meta protocol. 2000-04-30 16:11:05 +00:00
Ivo Timmermans
4b076ee87f Initially, the vpn_mask of a connection is 255.255.255.255 to avoid confusion with lookup_conn. 2000-04-30 01:16:51 +00:00
Guus Sliepen
44f9449888 Cleanups:
- Changed recv/send calls into read/write calls for streams
- Made all sizeof() functions use a variable name instead of type
2000-04-26 17:42:55 +00:00
Guus Sliepen
3a33568652 Added checkpoints to beginning and ending of every function. 2000-04-25 18:57:23 +00:00
Ivo Timmermans
1243156a5e Initial revision 2000-03-26 00:33:07 +00:00