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49 commits

Author SHA1 Message Date
Guus Sliepen
4d0621b1f3 Use libevent to dump graphs when necessary. 
event_add() can be called repeatedly, the second and later calls are ignored if
the event hasn't been removed yet.
 2007-05-17 21:14:30 +00:00
Guus Sliepen
d80cc7a5cc rename() cannot replace existing files on Windows. 2007-01-05 05:44:01 +00:00
Guus Sliepen
b834d67d7c Use the correct next pointer. 2006-12-12 14:54:39 +00:00
Guus Sliepen
8b55dfacb1 When building the minimum spanning tree, make sure we start from a reachable node. 2006-12-12 14:49:09 +00:00
Guus Sliepen
0d1ac68c59 popen() requires pclose(). 2006-11-11 14:37:03 +00:00
Guus Sliepen
0200d3cd5d Added graph dumping ability based on Markus Goetz's patch. 2006-11-11 14:11:16 +00:00
Guus Sliepen
2077451e07 Add generic host-up and host-down scripts. 
Thanks to Menno Smits for a patch.
 2006-06-12 21:45:39 +00:00
Guus Sliepen
de78d79db8 Update copyright notices, remove Ivo's email address. 2006-04-26 13:52:58 +00:00
Guus Sliepen
df3220a154 Update copyright notices. 2005-05-04 18:09:30 +00:00
Guus Sliepen
6363ed4d9c Don't try to add a non-existing node back to the node_udp_tree. 2005-01-20 15:14:25 +00:00
Guus Sliepen
39fe3b445c Nodes should only be in the node_udp_tree if they are reachable. 2005-01-04 22:19:56 +00:00
Guus Sliepen
40b1692940 subnet-up/down hooks, use list_t for the todo list. 2004-12-01 20:06:39 +00:00
Guus Sliepen
7926a156e5 Update copyrights, links, email addresses and let Subversion update $Id$ keywords. 2004-03-21 14:21:22 +00:00
Guus Sliepen
af86a3226e Revert Martin Kihlgren's patch, it doesn't work the way it should. 2004-03-20 22:23:42 +00:00
Guus Sliepen
56aad1bb48 Applied Martin Kihlgren's IdentityGenerosity patch, 
simplified and renamed to StrictSource.
 2004-03-20 15:28:55 +00:00
Guus Sliepen
35399784b6 Improvements for PMTU discovery and IPv4 packet fragmentation. 2003-12-22 11:04:17 +00:00
Guus Sliepen
6d41b429a2 Better name, show probed MTU in dump. 2003-12-20 21:25:17 +00:00
Guus Sliepen
9bab08e972 More sensible name, and try to set PMTU discovery on IPv6 sockets as well. 2003-12-20 21:09:33 +00:00
Guus Sliepen
6b12bea62f Let tinc figure out the exact MTU of the link. 2003-12-20 19:47:53 +00:00
Guus Sliepen
9d2bf718f2 Fix ASCII art. 2003-10-10 16:23:30 +00:00
Guus Sliepen
6c5f3d8b74 We don't have to tell GCC how to cast. 2003-08-28 21:05:11 +00:00
Guus Sliepen
72bdc05cb7 Allow tinc to handle unknown type addresses from other tinc daemons. 2003-08-22 11:18:42 +00:00
Guus Sliepen
eefa28059a Use bools and enums where appropriate. 2003-07-22 20:55:21 +00:00
Guus Sliepen
123bb765d1 Use iface instead of interface because it might already be declared in 
system header files.
 2003-07-18 13:45:06 +00:00
Guus Sliepen
e449d94cae Big header file cleanup: everything that has to do with standard system 
libraries is moved to system.h.
 2003-07-17 15:06:27 +00:00
Guus Sliepen
5db596c684 Simplify logging, update copyrights and some minor cleanups. 2003-07-12 17:41:48 +00:00
Guus Sliepen
0b9175e998 Define logger(), cleans up source code and allows us to write log entries 
to a separate file.
 2003-07-06 22:11:37 +00:00
Guus Sliepen
c08858baa9 - Fix indentation in some places. 
- Optimise select loop.
- Remove unused function setup_outgoing_socket().
- Clear EVP_CIPHER_CTX structures before using them.
 2003-01-17 00:37:20 +00:00
Guus Sliepen
eaf1208e9d Fix placement of #include "config.h" 2002-09-10 22:13:01 +00:00
Guus Sliepen
161f917dd0 Fix compiler warnings. 2002-09-10 09:40:25 +00:00
Guus Sliepen
f75dcef72a Switch to K&R style indentation. 2002-09-09 21:25:28 +00:00
Guus Sliepen
5fc1ed17f4 Cleanups: 
- Convert cp to cp(); so that automatic indenters work.
 - Convert constructions like if(x == NULL) to if(!x).
 - Move all assignments out of conditions.
 2002-09-09 19:40:12 +00:00
Guus Sliepen
a8ddba42b9 Fix MST algorithm. 2002-09-06 21:02:36 +00:00
Guus Sliepen
641705df90 Only reset seqno's when a key is sent or received. 2002-09-06 09:48:39 +00:00
Guus Sliepen
82ebfc923d Revert to edge and graph stuff. This time, use a directed graph. 2002-09-04 13:48:52 +00:00
Guus Sliepen
36cbaa32f4 Allow list of environment variables to be passed to execute_script(). 
When executing host-up/down scripts, include the address and port of the
remote host.
 2002-07-10 11:27:06 +00:00
Guus Sliepen
627f7c22b4 s/sliepen.warande.net/sliepen.eu.org/g 
s/itimmermans@bigfoot.com/ivo@o2w.nl/g
 2002-06-21 10:11:37 +00:00
Guus Sliepen
116ba3b3da Cleanup: 
- Remove checks for specific OS's, instead check for #defines/#includes.
 - Use uint??_t where appropriate.
 - Mask handling functions use void pointers to get rid of silly casts.
 2002-06-08 12:57:10 +00:00
Guus Sliepen
d699f3079c Execute hosts/name-up when a node becomes reachable, and hosts/name-down 
when it becomes unreachable.
 2002-03-24 16:28:27 +00:00
Guus Sliepen
f48f8f4fed Updated SSSP algorithm to automatically detect indirect links (if a node uses 
different addresses for connections to other nodes).
 2002-03-19 22:48:25 +00:00
Guus Sliepen
4b3aef9e69 Revert changes to Kruskal's algo. 2002-03-12 16:30:15 +00:00
Guus Sliepen
2e7db2a693 Simplified implementation of Kruskal's minimum spanning tree algorithm. 2002-03-12 13:42:23 +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
f0aa9641e8 Merging of the entire pre5 branch. 2002-02-10 21:57:54 +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
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