Commit graph

1560 commits

Author SHA1 Message Date
Guus Sliepen
0d0dfd0852 Validate Name before using it in a filename when generating a keypair. 2009-01-20 14:21:50 +01:00
Guus Sliepen
0966cca8ab Allow reading config files with CRLF endings on Unix systems. 2009-01-20 14:20:44 +01:00
Guus Sliepen
d1910ac198 Remove unused definitions from net.h. 2009-01-20 13:19:31 +01:00
Guus Sliepen
503c32eb0e Use a global list to track outgoing connections.
Previously an outgoing_t was maintained for each outgoing connection,
but the pointer to it was either stored in a connection_t or in an event_t.
This made it very hard to keep track of and to clean up.

Now a list is created when tinc starts and reads all the ConnectTo variables,
and which is recreated when tinc receives a HUP signal.
2009-01-20 13:12:41 +01:00
Guus Sliepen
a7e793c94e Add missing cleanup functions in close_network_connections(). 2009-01-19 23:17:28 +01:00
Guus Sliepen
116065afe3 Change flush_events() to expire_events().
The former function made a totally bogus shallow copy of the event_tree, called
the handler of each event and then deleted the whole tree.  This should've
caused tinc to crash when an ALARM signal was sent more than once, but for some
reason it didn't. It also behaved incorrectly when a handler added a new event.

The new function just moves the expiration time of all events to the past.
2009-01-19 22:50:05 +01:00
Guus Sliepen
a39a9506cd Move free()s at the end om main() to the proper destructor functions. 2009-01-09 12:36:06 +01:00
Guus Sliepen
67df7fb7e1 Only send packets via UDP if UDP communication is possible.
When no session key is known for a node, or when it is doing PMTU discovery but
no MTU probes have returned yet, packets are sent via TCP. Some logic is added
to make sure intermediate nodes continue forwarding via TCP.  The per-node
packet queue is now no longer necessary and has been removed.
2009-01-03 22:33:55 +01:00
Guus Sliepen
b069da90d6 Consistently allocate device and iface variables on the heap.
This fixes a segfault when no Device has been specified and tinc exits, and it
would try to free() a static string. Thanks to Borg for spottin.
2009-01-03 22:06:10 +01:00
Guus Sliepen
f81cea3bdc Update documentation for git. 2008-12-27 11:09:43 +01:00
Guus Sliepen
c81f90b91a Releasing 1.0.9. 2008-12-26 13:47:34 +00:00
Guus Sliepen
a4d99ebf50 Add missing parentheses in check for IPv4 multicast addresses. 2008-12-26 12:46:45 +00:00
Guus Sliepen
099bc56f53 Apply patch from Max Rijevski fixing a memory leak when closing connections.
It also cleans up more when stopping tinc, helping tools like valgrind.
2008-12-23 23:14:37 +00:00
Guus Sliepen
de032054de Handle broadcast and multicast packets in router mode.
Multicast packets are treated as broadcast packets.
Based on a patch from Max Rijevski.
2008-12-23 22:31:38 +00:00
Guus Sliepen
a5f899a979 Update the manpage as well, and some whitespace to make its source more legible. 2008-12-22 21:49:23 +00:00
Guus Sliepen
e8f08ced76 Update documentation.
- TCPOnly is not experimental.
- Do not mention old Linux kernels and Ethertap anymore.
- Document the DeviceType, PMTU and PMTUDiscovery options.
2008-12-22 21:29:21 +00:00
Guus Sliepen
0e4d419aae Enable PMTU discovery by default. 2008-12-22 20:35:45 +00:00
Guus Sliepen
e9576632dc Update copyright information. 2008-12-22 20:27:52 +00:00
Guus Sliepen
f50dc972cd Update Dutch translation. 2008-12-22 19:43:49 +00:00
Guus Sliepen
26b490e86b Make sure IPv6 sockets are IPv6 only.
This will get rid of the "Can't bind to 0.0.0.0 port 655/tcp: Address already
in use" message on Linux.
2008-12-22 19:40:40 +00:00
Guus Sliepen
c6830ba821 Use TUNIFHEAD by default on FreeBSD to make sure IPv6 works. 2008-12-22 19:33:37 +00:00
Guus Sliepen
a269ec4193 Treat virtual network device as tap if Mode = switch or hub.
On OpenBSD, the link0 flag should still be set in tinc-up or by other means.
2008-12-21 16:19:31 +00:00
Guus Sliepen
38c2d6c1da Correct debug message. 2008-12-05 14:17:39 +00:00
Guus Sliepen
a36259435c Prevent freeing a NULL pointer when a hostname is unresolvable. 2008-11-18 15:11:27 +00:00
Guus Sliepen
4a1740ede7 Do not try to send REQ_KEY or ANS_KEY requests to unreachable nodes. 2008-10-25 19:54:00 +00:00
Guus Sliepen
cb52aa0683 Fix reading configuration files that do not end with a newline. 2008-10-25 18:10:08 +00:00
Guus Sliepen
b2cee41b18 Make sure the prefixlength of subnets is sane.
Thanks to Sven-Haegar Koch for spotting the bug and providing a fix.
2007-12-14 21:17:08 +00:00
Guus Sliepen
d7ca0300a3 Handle SERVICE_CONTROL_INTERROGATE requests. Thanks to Carsten Ralle for noticing this. 2007-08-17 22:09:00 +00:00
Guus Sliepen
cf2be57494 Releasing 1.0.8. 2007-05-16 17:16:09 +00:00
Guus Sliepen
6af8900f8e Don't free struct addrinfo too early. Spotted by Christian Cier-Zniewski. 2007-05-16 14:46:25 +00:00
Guus Sliepen
31a190dc7d Update dutch translation. 2007-05-16 14:42:41 +00:00
Guus Sliepen
480dd127c8 Make sure connection->name is never NULL. 2007-05-16 14:42:08 +00:00
Guus Sliepen
f0cf4991e2 Apply patch from "dnk" making sockets non-blocking under Windows. 2007-05-14 09:21:09 +00:00
Guus Sliepen
ab6f76f6a9 Close the proper filedescriptor (if it exists). 2007-02-14 09:32:16 +00:00
Guus Sliepen
45fca3c723 Apply patch from Scott Lamb fixing some memory and resource leaks. 2007-02-14 09:21:34 +00:00
Guus Sliepen
6c6535a416 Apply patch from Scott Lamb preventing an infinite loop when sending SIGALRM. 2007-02-14 09:20:20 +00:00
Guus Sliepen
16c8b0e5bb Releasing 1.0.7. 2007-01-05 15:03:07 +00:00
Guus Sliepen
a1e72f84d0 Update copyright notices. 2007-01-05 13:18:36 +00:00
Guus Sliepen
a22ef25f9b No things to do for the 1.0 branch except bugfixing. 2007-01-05 13:17:33 +00:00
Guus Sliepen
d80cc7a5cc rename() cannot replace existing files on Windows. 2007-01-05 05:44:01 +00:00
Guus Sliepen
5214ece030 Fix generic BSD tun device to write only the actual packet length.
Due to a copy&paste bug, it tried to write a packet with the maximum size.
This was not a problem until the maximum size was increased to support VLANs.
2007-01-05 04:49:02 +00:00
Guus Sliepen
40f02ff8ee Tapreader socket should be bound to localhost only. 2007-01-04 15:28:36 +00:00
Guus Sliepen
03f3fc01e8 Use a ringbuffer in shared memory to transfer packets from the tapreader thread to the main thread.
It's a wonder it ever worked before. The socket that is created is not of a
datagram type, therefore packet boundaries were not preserved, which becomes
a problem as soon as the TAP-Win32 device receives packets in fast succession.
2007-01-03 18:18:54 +00:00
Guus Sliepen
52787a73b0 Releasing 1.0.6. 2006-12-18 17:38:05 +00:00
Guus Sliepen
b32c22cf54 Prevent compiler warnings about redefinition of EAI_FAMILY on FreeBSD 6.1. 2006-12-18 11:41:53 +00:00
Guus Sliepen
855806b2f7 Do a simple test for linux/if_tun.h instead of no test at all. 2006-12-16 16:53:58 +00:00
Guus Sliepen
0322c0883b Remove the test for linux/if_tun.h.
It has been available for years on any decent Linux distribution.
Although linux/if_tun.h is now required to compile tinc,
you can still run it on systems which only support Ethertap.
2006-12-16 16:40:09 +00:00
Guus Sliepen
b55813dc0b We do properly check for malloc and realloc. 2006-12-16 16:34:04 +00:00
Guus Sliepen
5219ee25a2 Use standard autoconf macros instead of our own. 2006-12-16 16:26:57 +00:00
Guus Sliepen
9d469a1969 Fix rule that creates html version of manpages. 2006-12-16 16:26:08 +00:00