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Commit Graph

296 Commits

Author SHA1 Message Date
Jan Moskyto Matejka
0c6dfe5236 Merge branch 'int-new' into int-new-merged 2016-05-10 14:30:49 +02:00
Jan Moskyto Matejka
7152e5efbb Build system reworked to one global Makefile with includes and no nesting
Also removed the lib-dir merging with sysdep. Updated #include's
accordingly.

Fixed make doc on recent Debian together with moving generated doc into
objdir.

Moved Makefile.in into root dir

Retired all.o and birdlib.a
Linking the final binaries directly from all the .o files.
2016-05-10 14:07:34 +02:00
Ondrej Zajicek (work)
937e75d8f1 Add the Babel routing protocol (RFC 6126)
This patch implements the IPv6 subset of the Babel routing protocol.
Based on the patch from Toke Hoiland-Jorgensen, with some heavy
modifications and bugfixes.

Thanks to Toke Hoiland-Jorgensen for the original patch.
2016-04-28 18:01:40 +02:00
Ondrej Zajicek (work)
a7baa09862 BSD: Add the IPsec SA/SP database entries control
Add code for manipulation with TCP-MD5 keys in the IPsec SA/SP database
at FreeBSD systems. Now, BGP MD5 authentication (RFC 2385) keys are
handled automatically on both Linux and FreeBSD.

Based on patches from Pavel Tvrdik.
2016-04-13 14:37:09 +02:00
Jan Moskyto Matejka
7a7ac65682 Merge branch 'master' into int-new-channels 2016-04-08 12:28:33 +02:00
Ondrej Zajicek (work)
f2ae2badff Main: Add local option
Add option that changes default paths for config file and control socket
to the current working directory.
2016-04-07 12:39:49 +02:00
Ondrej Zajicek (work)
9e7b3ebdf9 IO: Replace RX priority heuristic with explicit mark
In BIRD, RX has lower priority than TX with the exception of RX from
control socket. The patch replaces heuristic based on socket type with
explicit mark and uses it for both control socket and BGP session waiting
to be established.

This should avoid an issue when during heavy load, outgoing connection
could connect (TX event), send open, but then failed to receive OPEN /
establish in time, not sending notifications between and therefore
got hold timer expired error from the neighbor immediately after it
finally established the connection.
2016-04-06 11:49:34 +02:00
Jan Moskyto Matejka
54bb032d21 Birdlib: Modify lists to avoid problems with pointer aliasing rules
The old linked list implementation used some wild typecasts and required
GCC option -fno-strict-aliasing to work properly. This patch fixes that.
However, we still keep the option due to other potential problems.

(Commited by Ondrej Santiago Zajicek)
2016-03-23 02:21:42 +01:00
Ondrej Zajicek (work)
665b8e5283 Birdlib: Do cleanups after remove/free
To avoid byzantine behavior in case of some errors, linked lists are
cleared after rem_node() and resource headers are cleared after rfree().
2016-03-23 02:21:42 +01:00
Jan Moskyto Matejka
a815d62d59 Hash: typecast error fix 2016-02-19 16:33:07 +01:00
Jan Moskyto Matejka
9a74622ca1 Updated RTA hashes to 32-bit values.
... and reworked the hashes a bit. Also added mem_hash function
which just computes a hash of given memory block.
2016-02-10 13:26:07 +01:00
Ondrej Zajicek (work)
f4a60a9bc4 Channels - explicit links between protocols and tables
The patch adds support for channels, structures connecting protocols and
tables and handling most interactions between them. The documentation is
missing yet.
2016-02-01 10:28:50 +01:00
Pavel Tvrdík
f9d729ab68 NET ROAx: add max_pxlen, fix format 2016-01-14 14:31:55 +01:00
Jan Moskyto Matejka
9a883adf95 Net address format: Do not print the -4 or -6 suffix in %I4 and %I6 2016-01-13 13:21:25 +01:00
Pavel Tvrdík
a820ae1074 NET ROAx more small changes
- Remove `u8 src` from net_add_roaX
- Add `u8 max_pxlen` to net_add_roaX
- Add some missing macro and functions for ROA
- Remove ASN from hash function for ROA

Thanks to Ondrej Santiago Zajicek
2016-01-12 11:41:10 +01:00
Pavel Tvrdík
93e807292c ROA change printf 'ASN: xxx' to 'ASxxx' 2016-01-12 11:40:50 +01:00
Jan Moskyto Matejka
6ffa8f5393 Hidden AF_INET* inside sysdep/ 2016-01-11 09:29:51 +01:00
Pavel Tvrdík
de9b87f558 Add NET ROA4/6 structures 2016-01-07 18:21:31 +01:00
Ondrej Zajicek (work)
e691d16a63 Explicit ip4_addr / ip6_addr printf support 2015-12-29 17:12:47 +01:00
Ondrej Zajicek (work)
74c838a870 Move ID allocator to a separate file and use it also in OSPF 2015-12-29 15:42:12 +01:00
Ondrej Zajicek (work)
04632fd77f Follow-up work on integration 2015-12-24 15:56:04 +01:00
Jan Moskyto Matejka
70b90dde23 Better fix of missing AF_INET6? definition in lib/socket.h
Moved the code to sysdep.
2015-12-22 09:45:09 +01:00
Jan Moskyto Matejka
67aa88336a BSD wants to include sys/socket.h in lib/socket.h (AF_INET6? definitions) 2015-12-21 18:23:08 +01:00
Ondrej Zajicek (work)
0bf95f99e6 Follow-up work on integration
Contains some patches from Jan Moskyto Matejka
2015-12-21 17:17:21 +01:00
Ondrej Zajicek (work)
23c212e7f1 Follow-up work on integration 2015-12-21 03:33:18 +01:00
Jan Moskyto Matejka
7fd4143ead Integrated address print lengths
Minor changes by Ondrej Santiago Zajicek
2015-12-20 13:47:39 +01:00
Jan Moskyto Matejka
aedd3a6bab Implemented missing prefix manipulation functions 2015-12-20 12:53:40 +01:00
Jan Moskyto Matejka
5e173e9f63 Stop perusing f_prefix for non-prefix-set uses
Multiple changes by Ondrej Santiago Zajicek
2015-12-19 23:49:47 +01:00
Jan Moskyto Matejka
d7661fbe9d Removed BITS_PER_IP_ADDRESS, MAX_PREFIX_LENGTH, BIRD_AF
Explicit setting of AF_INET(6|) in IP socket creation. BFD set to listen
on v6, without setting the V6ONLY flag to catch both v4 and v6 traffic.

Squashing and minor changes by Ondrej Santiago Zajicek
2015-12-19 15:57:09 +01:00
Jan Moskyto Matejka
9b136840d9 Netlink and BSD: Integrating IPv4 and IPv6
Squashing and minor changes by Ondrej Santiago Zajicek
2015-12-18 20:03:47 +01:00
Ondrej Zajicek (work)
04ae8ddaa1 Merge branch 'master' into int-new 2015-11-25 14:24:35 +01:00
Pavel Tvrdík
33b4f40acc MD5: Mormalize naming style 2015-11-24 16:01:48 +01:00
Ondrej Zajicek (work)
90f78507f4 Merge branch 'master' into rip-new 2015-11-24 15:21:11 +01:00
Ondrej Zajicek (work)
e422ca0f29 Some consts for function arguments
Patch from Pavel Tvrdik
2015-11-24 13:52:26 +01:00
Ondrej Zajicek (work)
5126380bea Minor changes to SHA hash functions 2015-11-24 13:47:28 +01:00
Pavel Tvrdík
f312a837e9 Add SHA-384/512 and HMAC-SHA-384/512 crypto hash 2015-11-13 19:34:12 +01:00
Pavel Tvrdík
4035e0e79c Add SHA-224/256 and HMAC-SHA-224/256 crypto hash 2015-11-13 19:34:02 +01:00
Pavel Tvrdík
5d0c36f1da Add SHA1 and SHA1-HMAC crypto hash 2015-11-13 19:33:48 +01:00
Pavel Tvrdík
75ff08022e Add get_u64() and put_u64() into lib/unaligned.h 2015-11-13 19:31:19 +01:00
Ondrej Zajicek (work)
d44e686e9b Follow-up commit on integrated BIRD
Use net_addr for interface address prefixes, support net_addr in
configuration parser.
2015-11-12 02:03:59 +01:00
Ondrej Zajicek (work)
fe9f1a6ded Initial commit on integrated BIRD
New data types net_addr and variants (in lib/net.h) describing
network addresses (prefix/pxlen). Modifications of FIB structures
to handle these data types and changing everything to use these
data types instead of prefix/pxlen pairs where possible.

The commit is WiP, some protocols are not yet updated (BGP, Kernel),
and the code contains some temporary scaffolding.

Comments are welcome.
2015-11-05 12:48:52 +01:00
Ondrej Zajicek (work)
8465dccb06 Major RIP redesign
The new RIP implementation fixes plenty of old bugs and also adds support
for many new features: ECMP support, link state support, BFD support,
configurable split horizon and more. Most options are now per-interface.
2015-10-05 13:18:10 +02:00
Ondrej Zajicek
8d9eef1771 BGP multipath support
Kernel option 'merge paths' allows to merge routes exported to kernel
protocol (currently BGP and static routes) to multipath routes.
2015-06-08 02:24:08 +02:00
Pavel Tvrdík
ae80a2de95 unsigned [int] -> uint 2015-06-08 02:24:08 +02:00
Pavel Tvrdík
e348ef01b4 unsgined char -> byte 2015-06-08 02:24:08 +02:00
Ondrej Zajicek
77edab6409 OSPF: Redesign LSA checksumming
New LSA checksumming code separates generic Fletcher-16 and OSPF-specific
code and avoids back and forth endianity conversions, making it much more
readable and also several times faster.
2015-05-01 14:40:56 +02:00
Ondrej Zajicek
8bcb5fb1e8 Implement latency tracking, internal event log and watchdog 2015-03-02 09:41:14 +01:00
Ondrej Zajicek
4e63974471 Add minor comment 2015-02-24 16:19:14 +01:00
Ondrej Zajicek
9c89560e6c Use IP_PORTRANGE_HIGH for BFD where available 2015-02-22 20:14:14 +01:00
Pavel Tvrdík
6264aad16f Minor fixes 2015-02-21 20:11:02 +01:00
Pavel Tvrdik
85a3639d99 Better Clang compatibility 2015-02-21 20:07:17 +01:00
Pavel Tvrdik
e598853e68 Add const to a param msg at functions log_msg, log_rl, die, bug and debug 2015-02-21 19:32:57 +01:00
Ondrej Zajicek
6f8bbaa10b Fininshing integrated OSPF. 2014-11-03 10:42:55 +01:00
Ondrej Zajicek
88a183c6c9 Integrated IP functions. 2014-10-24 11:11:43 +02:00
Ondrej Zajicek
78342404ff Merge remote-tracking branch 'origin/master' into soft-int 2014-10-14 17:23:34 +02:00
Ondrej Zajicek
1123e70740 Implements token bucket filter for rate limiting. 2014-10-02 12:52:50 +02:00
Ondrej Zajicek
20e8d040b0 Fixes integer overflow in show memory command.
Thanks to Job Snijders for the bugreport.
2014-06-30 11:55:22 +02:00
Ondrej Zajicek
70945cb645 Temporary integrated OSPF commit. 2014-06-26 11:58:57 +02:00
Ondrej Zajicek
05476c4d04 IPv4/IPv6 integrated socket code. 2014-05-18 11:42:26 +02:00
Ondrej Filip
7c4a800725 Fixed bug in unused function. 2014-04-14 12:28:30 +02:00
Ondrej Zajicek
0c791f873a BGP graceful restart support.
Also significant core protocol state changes needed for that,
global graceful restart recovery state and kernel proto support
for recovery.
2014-03-20 14:07:12 +01:00
Ondrej Zajicek
5c200e0a4d Merge branch 'add-path' 2014-02-06 20:15:05 +01:00
Ondrej Zajicek
48e5f32db6 Many changes in I/O and OSPF sockets and packet handling.
I/O:
 - BSD: specify src addr on IP sockets by IP_HDRINCL
 - BSD: specify src addr on UDP sockets by IP_SENDSRCADDR
 - Linux: specify src addr on IP/UDP sockets by IP_PKTINFO
 - IPv6: specify src addr on IP/UDP sockets by IPV6_PKTINFO
 - Alternative SKF_BIND flag for binding to IP address
 - Allows IP/UDP sockets without tx_hook, on these
   sockets a packet is discarded when TX queue is full
 - Use consistently SOL_ for socket layer values.

OSPF:
 - Packet src addr is always explicitly set
 - Support for secondary addresses in BSD
 - Dynamic RX/TX buffers
 - Fixes some minor buffer overruns
 - Interface option 'tx length'
 - Names for vlink pseudoifaces (vlinkX)
 - Vlinks use separate socket for TX
 - Vlinks do not use fixed associated iface
 - Fixes TTL for direct unicast packets
 - Fixes DONTROUTE for OSPF sockets
 - Use ifa->ifname instead of ifa->iface->name
2014-02-06 17:46:01 +01:00
Ondrej Zajicek
e7d2ac4401 Finishes add-path.
Fixes some bugs and uses generic hash implementation.
2013-12-01 13:49:42 +01:00
Ondrej Zajicek
736e143fa5 Merge branch 'master' into add-path
Conflicts:

	filter/filter.c
	nest/proto.c
	nest/rt-table.c
	proto/bgp/bgp.h
	proto/bgp/config.Y
2013-11-23 11:50:34 +01:00
Ondrej Zajicek
41f8bf57c4 Changes identifiers to avoid use of reserved ones. 2013-11-22 21:59:43 +01:00
Ondrej Zajicek
0aeac9cb7f Merge commit 'origin/bfd' 2013-11-22 02:48:44 +01:00
Ondrej Zajicek
1ec522538f BFD protocol, ready for release.
Supports OSPF and BGP and also statically configured sessions.
2013-11-19 22:33:48 +01:00
Ondrej Zajicek
0e175f9f0f Fixes some BFD bugs and makes logging thread-safe. 2013-10-05 20:12:28 +02:00
Ondrej Zajicek
b655596d1d Simplifies val_in_range().
Also fixes missing type check for element ~ set.
2013-10-02 11:42:46 +02:00
Ondrej Zajicek
6a8d3f1c1f BFD work in progress.
Now it compiles and mostly works.
2013-09-16 23:57:40 +02:00
Ondrej Zajicek
bf139664aa Initial BFD commit, work in progress. 2013-09-10 12:09:36 +02:00
Ondrej Zajicek
70e212f913 Implements TTL security for OSPF and RIP.
Interfaces for OSPF and RIP could be configured to use (and request)
TTL 255 for traffic to direct neighbors.

Thanks to Simon Dickhoven for the original patch for RIPng.
2013-06-25 15:39:44 +02:00
Ondrej Zajicek
ef4a50be10 Better packet priority and traffic class handling.
Implements support for IPv6 traffic class, sets higher priority for OSPF
and RIP outgoing packets by default and allows to configure ToS/DS/TClass
IP header field and the local priority of outgoing packets.
2013-06-24 16:37:30 +02:00
Ondrej Zajicek
094d2bdb79 Implements ADD-PATH extension for BGP.
Allows to send and receive multiple routes for one network by one BGP
session. Also contains necessary core changes to support this (routing
tables accepting several routes for one network from one protocol).
It needs some more cleanup before merging to the master branch.
2012-08-14 16:46:43 +02:00
Ondrej Zajicek
c4b76d7b19 Rename sk_new() to avoid name collision with OpenSSL. 2012-07-18 19:35:30 +02:00
Ondrej Zajicek
fc06fb6244 Implements RDNSS and DNSSL support for RAdv. 2012-07-07 14:26:42 +02:00
Ondrej Zajicek
d494df63ac Some minor fixes. 2012-04-27 00:04:51 +02:00
Ondrej Filip
cca970666a Small typo in programmer's documentation. 2012-04-22 14:03:07 +02:00
Ondrej Zajicek
af582c4811 Route Origin Authorization basics.
- ROA tables, which are used as a basic part for RPKI.
 - Commands for examining and modifying ROA tables.
 - Filter operators based on ROA tables consistent with RFC 6483.
2012-03-18 17:32:30 +01:00
Ondrej Zajicek
53ffbff39f Implements support for link-local addresses in BGP.
Thanks Matthias Schiffer for the original patch.
2012-01-08 15:31:34 +01:00
Ondrej Zajicek
eb1451a3a0 Better support for link-local addresses in IO code. 2012-01-08 15:27:04 +01:00
Ondrej Zajicek
a03ede6493 Fixes a tricky bug in route filtering.
Route attributes was used after rta was freed during copy-on-write in
filter code. This causes some random crashes, esp. with multipath
routes.
2012-01-03 00:42:25 +01:00
Ondrej Zajicek
bf6d91dc4e Use undefined scope for undefined IPv6 addresses. 2011-09-24 11:06:42 +02:00
Ondrej Zajicek
b1b1943360 The generalized TTL security mechanism (RFC 5082) support.
Thanks to Alexander V. Chernikov for the patch.
2011-08-16 23:13:05 +02:00
Ondrej Zajicek
93e868c730 Implements Router Advertisement protocol. 2011-03-13 11:33:50 +01:00
Ondrej Zajicek
d5356072ac Fixes a bug in LSA update of large LSAs. 2010-11-04 17:22:43 +01:00
Ondrej Zajicek
0d1b3c4c0e Changes print-like filter commands to use a log instead of a stderr.
And extends the log subsystem to better handle that.
2010-09-20 13:01:01 +02:00
Ondrej Zajicek
dcc71a7fb7 Supports unique local unicast addresses. 2010-08-12 10:22:40 +02:00
Ondrej Zajicek
acb60628f5 Implements command that shows memory usage. 2010-06-02 22:20:40 +02:00
Ondrej Zajicek
ba32170657 Better support for /31 networks. 2010-04-28 00:39:57 +02:00
Ondrej Zajicek
c1b51598d4 Implements changes in checksum alg suggested by Joakim Tjernlund. 2010-04-25 19:13:49 +02:00
Ondrej Zajicek
54305181f6 Merge branch 'new' into socket2 2010-03-11 18:55:59 +01:00
Ondrej Zajicek
ff2857b03d Many changes in (mainly) kernel syncers.
- BSD kernel syncer is now self-conscious and can learn alien routes
- important bugfix in BSD kernel syncer (crash after protocol restart)
- many minor changes and bugfixes in kernel syncers and neighbor cache
- direct protocol does not generate host and link local routes
- min_scope check is removed, all routes have SCOPE_UNIVERSE by default
- also fixes some remaining compiler warnings
2010-02-26 10:55:58 +01:00
Ondrej Zajicek
e81b440f68 Fix configure to enable warnings and fix most of them. 2010-02-21 14:34:53 +01:00
Ondrej Zajicek
a2ea1bac60 Moves errno.h include. 2010-02-11 21:19:20 +01:00
Ondrej Zajicek
353729f513 Temporary OSPF commit - socket changes. 2010-02-11 10:23:35 +01:00
Ondrej Zajicek
0741e68750 Socket table update. 2010-01-08 10:21:51 +01:00
Ondrej Zajicek
cf31112f0d Implements MRTdump feature. 2010-01-03 12:17:52 +01:00
Ondrej Zajicek
4ac7c8341c Use IPv6 checksums in OSPFv3. 2009-11-09 23:22:53 +01:00