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Author SHA1 Message Date
Ivo Timmermans
fb6dc0b089 Removed definitions of ipv4_t, ipv6_t, port_t 2001-11-16 12:08:38 +00:00
Ivo Timmermans
3ef15f2554 Changed lookup_connection to use struct addrinfo 2001-11-16 12:02:17 +00:00
Ivo Timmermans
74e1299fb5 Changed prototype for lookup_connection to use struct addrinfo 2001-11-16 12:01:48 +00:00
Ivo Timmermans
51b72b75f2 Use struct addrinfo in connection_t to hold all host data such as IP 
address and port
 2001-11-16 00:23:28 +00:00
Ivo Timmermans
72395f989c Deprecated get_config_ip and get_config_port 2001-11-16 00:13:08 +00:00
Guus Sliepen
e06415e3d9 More fixes for Solaris. 2001-11-05 19:09:08 +00:00
Guus Sliepen
25a804c94e Various fixes needed for Solaris. 2001-11-05 19:06:07 +00:00
Guus Sliepen
b2d5002ff1 Correctly check if subnet owner exists. 2001-11-04 23:48:27 +00:00
Guus Sliepen
ede6671c13 Be liberal in what you accept: allow unknown edges to be deleted. 2001-11-04 23:29:50 +00:00
Guus Sliepen
cf0e133e19 *** empty log message *** 2001-11-03 22:53:02 +00:00
Guus Sliepen
e5047d2835 Several bugfixes. 2001-11-03 21:22:02 +00:00
Guus Sliepen
8910cbd67e Use PEM functions as suggested by OpenSSL docs. 2001-11-03 21:21:04 +00:00
Guus Sliepen
8e74c5bee4 Some very small fixes 2001-10-31 20:37:54 +00:00
Guus Sliepen
ffb88ff641 Avoid connecting to another node twice, and check name of outgoing connections. 2001-10-31 20:22:52 +00:00
Guus Sliepen
6d333ad680 Show cfg->variable instead of cfg->value when complaining about wrong type. 2001-10-31 20:07:17 +00:00
Guus Sliepen
54b756f7df Don't forget to read public RSA key when making an outgoing connection. 2001-10-31 20:02:06 +00:00
Guus Sliepen
c0a3f67a5d - Small fixes to graph algorithms 
- More control over tap device, ability to set interface name to something
  other than the netname.
- Export NETNAME, DEVICE and INTERFACE environment variables to scripts.
 2001-10-31 12:50:24 +00:00
Guus Sliepen
2165931c62 More updates to protocol handlers and reimplemented terminate_connection(). 2001-10-30 16:34:32 +00:00
Guus Sliepen
87ad5c97a9 Various fixes, tinc is now somewhat capable of actually working again. 2001-10-30 12:59:12 +00:00
Guus Sliepen
cc9473d8c6 Working version of Kruskal's algorithm. The running time is very bad though. 2001-10-29 13:14:57 +00:00
Guus Sliepen
b6298e2c08 - More changes needed for Kruskal's algorithm 
- Implemented a breadth-first search algorithm as a cheap substitution for a
  single-source shortest path algorithm.
 2001-10-28 22:42:49 +00:00
Guus Sliepen
66067cc9c1 - More s/vertex/edge/g 
- Implementation of Kruskal's minimum spanning tree algorithm.
 2001-10-28 10:16:18 +00:00
Guus Sliepen
94497336ef What was I thinking? s/vertex/edge/g. 2001-10-28 08:41:19 +00:00
Guus Sliepen
b98d9787fd Various small fixes to make tinc runnable again. 2001-10-27 15:19:13 +00:00
Guus Sliepen
ac066bb057 Make sure everything links. 2001-10-27 13:13:35 +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
1935c44a1e Support new files (node/vertex/device.[ch]) and OpenBSD. 2001-10-13 13:53:07 +00:00
Guus Sliepen
26e517dd37 Forgot the tun specific stuff. 2001-10-12 15:52:03 +00:00
Guus Sliepen
ad61c20f42 Added OpenBSD tun device handling. Untested though. 2001-10-12 15:49:11 +00:00
Guus Sliepen
0c6321a67f Forgot to remove some old #ifdef stuff. 2001-10-12 15:38:35 +00:00
Guus Sliepen
6014c7e637 Solaris tun device handling cleaned up a bit and added. 2001-10-12 15:33:21 +00:00
Guus Sliepen
623c7ee030 Added FreeBSD tap device handling. 2001-10-12 15:22:59 +00:00
Guus Sliepen
ec34f25228 - Split tap device stuff out of net.[ch] 
- Each OS gets it's own device.c to get rid of evil #ifdefs.
- Cleaned up Linux ethertap and tun/tap handling.
 2001-10-12 15:16:03 +00:00
Guus Sliepen
0bbace18e9 More updates to new node/vertex/connection combo. 2001-10-10 20:35:10 +00:00
Guus Sliepen
ea607d2d92 Revamp configuration handling: 
- Store everything in AVL trees (fast lookup)
- No need for hazahaza anymore
- Parse values when needed
- This simplifies a lot of config variable lookups.
 2001-10-10 20:34:27 +00:00
Guus Sliepen
5904806dc8 Removed everything from connection.c that has already been moved to node.c and 
vertex.c.
 2001-10-10 09:42:29 +00:00
Guus Sliepen
ec0c16b9b6 Further implementation of doc/CONNECTIVITY. connection.[ch] is now split into a 
node, vertex and connection part.
 2001-10-10 08:49:47 +00:00
Guus Sliepen
f22b941751 Small corrections. 2001-10-09 19:37:10 +00:00
Guus Sliepen
49a2cd806c Started implementing doc/CONNECTIVITY. 2001-10-09 19:30:30 +00:00
Guus Sliepen
fcc3ded75f Fix bug when dropping an old connection in favour of a new one from the 
same host.
 2001-10-08 15:37:14 +00:00
Guus Sliepen
1ef90a87fd - Use ping timeout mechanism to close connections that don't authenticate 
in time.
- Fix potential segmentation fault in check_dead_connections().
 2001-10-08 13:37:30 +00:00
Guus Sliepen
ce9fd32c04 Fix bug where tinc would crash because of a portscan or a connection from a 
tinc daemon with a different version.
 2001-10-08 11:59:08 +00:00
Guus Sliepen
21027b1d57 - Renamed lastbutonehop to prevhop. 
- Added connection_t *via to connection_t, this keeps record of where
  to send UDP packets to.
 2001-10-08 11:47:55 +00:00
Guus Sliepen
18d1233c40 Fill in next- and lastbutonehop for myself. 2001-09-25 13:39:11 +00:00
Guus Sliepen
ec100a58b4 Try next connectto instead of the same over and over. 2001-09-25 13:35:45 +00:00
Guus Sliepen
4d3de3b6a9 Show next- and lastbutonehop when dumping connectionlist to syslog. 2001-09-24 14:16:29 +00:00
Guus Sliepen
24a2c7e51a Not only keep track of nexthop, but also of lastbutonehop. If destination cl 
wants indirectdata, send it to the lastbutonehop instead, unless it too has
requested so, and so on.
 2001-09-24 14:12:00 +00:00
Guus Sliepen
154733927a - Try old TUN/TAP ioctl() request if the one from if_tun.h fails. 
- Be more verbose about the kind of tap device used.
 2001-09-24 13:31:15 +00:00
Ivo Timmermans
950c934e0b Killing tincd with SIGINT causes it to toggle between the current 
debug level and level 5.  Useful to debug a running tincd.
 2001-09-05 18:38:09 +00:00
Guus Sliepen
a54ec980e0 config_t* is a const parameter in get_config_val(). 2001-09-01 12:46:49 +00:00
Guus Sliepen
68e23b1c9e Optional signal number for -k option. 2001-09-01 12:36:53 +00:00
Guus Sliepen
8ed27d40f3 Revised reconnection mechanism, always try out all ConnectTo lines. 2001-09-01 12:36:06 +00:00
Guus Sliepen
ef1facc607 Remove IndirectData support for now, new implementation will be added 
later.
 2001-09-01 12:02:39 +00:00
Guus Sliepen
8b5e421130 Fix signed comparison bug in lookup_subnet_ipv4(). 2001-08-28 20:52:39 +00:00
Guus Sliepen
e1184ad15d Don't send DEL_HOSTs when !status.meta 2001-08-17 18:14:04 +00:00
Guus Sliepen
30d22474cc Explicitly log which type of tunnel device is used. 2001-07-24 20:14:30 +00:00
Guus Sliepen
7e86cf91e3 The val variable in a config_t is never used as a long. 2001-07-24 20:13:42 +00:00
Guus Sliepen
43923d2b10 Write public key to rsa_key.pub instead of rsa_key.priv (if not host 
configuration file is found).
 2001-07-24 20:04:22 +00:00
Guus Sliepen
44e9d6a287 Don't use %m in fprintf(). 2001-07-24 20:03:40 +00:00
Guus Sliepen
fcbe215d64 Woohoo! tinc now compiles, runs and actually *works* on Solaris! 
Tested on a SparcStation 20MP running Solaris 7. (Thanks, jiggel!)
 2001-07-21 20:21:25 +00:00
Guus Sliepen
533ee1206f Always close all sockets in terminate_connection(). 2001-07-21 15:46:34 +00:00
Guus Sliepen
acb853205d Updated terminate_connection() so you can choose if DEL_HOSTs should be 
sent or not.
 2001-07-21 15:34:18 +00:00
Guus Sliepen
12f6b80429 Added purge_tree for connection_t's which are no longer in the connection, 
active or id trees, but which may still be referenced. This tree is flushed
when it is safe, this replaces purge_connection_tree().

Also lots of bugfixes related to the new trees.
 2001-07-20 20:25:10 +00:00
Guus Sliepen
37ed4265fa Remove all unnecessary status.meta and status.active checks. 2001-07-20 13:54:19 +00:00
Guus Sliepen
5e2ded68bf Correctly use the active_tree. 2001-07-19 12:29:40 +00:00
Guus Sliepen
319e0cb48e Split connection list into two lists: 
- one list to handle all incoming/outgoing TCP connections
 - another list to handle all UDP connections

This will prevent race conditions.
 2001-07-15 18:07:31 +00:00
Guus Sliepen
b3074590b1 Correct inclusion of standard if_tun.h header file. 2001-07-15 14:21:12 +00:00
Guus Sliepen
5dc4ade0b9 Don't load table of verbose OpenSSL errormessages. 2001-07-04 08:43:32 +00:00
Guus Sliepen
1e2bdc2b6d - Always use <openssl/include.h> instead of just <include.h> 
- Check if RAND_pseudo_bytes() exists, otherwise just use RAND_bytes()
 2001-07-04 08:41:36 +00:00
Guus Sliepen
6bd93e4c06 Check for all potential duplicate entries in the id tree. 2001-07-01 21:42:13 +00:00
Guus Sliepen
9645cabc8e Fix compiler warning. 2001-07-01 09:21:14 +00:00
Guus Sliepen
6365d0627b Fix printf format bug. 2001-07-01 09:21:01 +00:00
Guus Sliepen
c9591bd1de Fix gcc 3.0 warnings. 2001-06-29 13:09:55 +00:00
Guus Sliepen
402b85c482 Log error if two hosts connect with same IP/port tuple. 2001-06-29 13:09:32 +00:00
Guus Sliepen
5d34503574 Execute tinc-down BEFORE tap device is closed. This is a. more symmetric 
(tinc-up is started after tap device is opened) and b. is needed for
tun/tap device, where the interface does not exist anymore after the
device file is closed.
 2001-06-29 10:30:18 +00:00
Guus Sliepen
9e96840da8 Remove #warnings I used for debugging stuff. 2001-06-21 16:37:47 +00:00
Guus Sliepen
04ec0b82ab - Solaris compile fixes 
- Set mymac to broadcast MAC so that ifconfig hw ether <...> is really not
  needed anymore.
- Forwarding of indirect packets when in switch mode (because the kernel
  will not do it for us then).
 2001-06-21 16:16:32 +00:00
Guus Sliepen
9a0a50cd3c Woops - big bug in send_key_changed fixed. 2001-06-09 10:00:34 +00:00
Guus Sliepen
ba918dce28 Only reset seconds_till_retry when we activate the outgoing connection. 2001-06-08 18:02:10 +00:00
Guus Sliepen
96ef7becdd Fixes to make switching work between hosts that have no meta-connection. 2001-06-06 19:12:38 +00:00
Guus Sliepen
ce6c8e6d08 Log and warn about duplicate subnet_add()'s for the same subnet. 2001-06-06 19:11:16 +00:00
Guus Sliepen
9cd9b03923 Add missing? counting of total_socket_in. 2001-06-05 19:45:47 +00:00
Guus Sliepen
7bd7f5b436 You can now put an option "Mode" in tinc.conf, and choose from: 
- Mode = router (default, work like tinc has always worked)
- Mode = switch (work like a switch)
- Mode = hub    (work like a hub, broadcasting everything)
 2001-06-05 19:39:54 +00:00
Guus Sliepen
edd6734faa Fix bug where lookup_subnet_ipv4() could go into an infinite loop. 2001-06-05 18:07:14 +00:00
Guus Sliepen
fa376fbd4e - This oneliner removes the need for ifconfig tap? hw ether fe:fd:0:0:0:0 2001-06-05 16:31:59 +00:00
Guus Sliepen
4f9dad0972 - tinc can now act as a switch or a hub too (as opposed to a router only) 
- cleaner initialisation of "UNKNOWN" and "MYSELF" names
 2001-06-05 16:09:55 +00:00
Guus Sliepen
428482d86f Added proxy-arp support. No more ifconfig -arp needed. Works like a charm 
under FreeBSD now :).
 2001-06-04 11:14:35 +00:00
Guus Sliepen
0a3c8cefd4 Fix subnet_lookup() for overlapping subnets. Needs rethinking. 2001-06-01 08:02:09 +00:00
Guus Sliepen
7db1b999c8 Make sure Solaris is happy too. 2001-05-28 08:56:57 +00:00
Guus Sliepen
65247c063b Small fixes to allow correct compilation under FreeBSD (tested with 4.3) 2001-05-28 08:21:43 +00:00
Guus Sliepen
fcf869cd42 TCPonly now works (in a relatively clean way too). 2001-05-25 11:54:28 +00:00
Guus Sliepen
a5e2ae6b2b With recent kernels the tun device file is located in /dev/net. 2001-05-25 10:08:11 +00:00
Guus Sliepen
4dee76522e Small fixes: 
- Fix compiler warnings (one was a real (but harmless) bug)
- Don't send PING packets if there is UDP traffic
- Correctly terminate strings containing salt for PING/PONG packets
 2001-05-25 08:36:11 +00:00
Guus Sliepen
bfc5d6014e Only send key_changed if it was previously requested. 2001-05-24 21:52:26 +00:00
Guus Sliepen
58893f0875 Since this is incompatible with some earlier versions, PROT_CURRENT is 
increased.
 2001-05-24 21:30:36 +00:00
Guus Sliepen
d1b597758e Add randomness to PING/PONG packets to prevent crypto attacks on quiet 
tunnels.
 2001-05-24 21:29:09 +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
a26081467c Correctly cycle through ConnectTo variables. 2001-05-04 18:45:02 +00:00
Guus Sliepen
156ec67652 Check indirectdata option before forwarding certain requests. 2001-03-13 21:33:31 +00:00
Guus Sliepen
c426e981ee Ignore alarm signals if we do not need to respond to them. 2001-03-13 21:32:24 +00:00