Commit graph

170 commits

Author SHA1 Message Date
Pavel Tvrdik
7d37bf79de Remove a comparison of unsigned expression < 0 2015-02-21 19:38:44 +01:00
Ondrej Zajicek
1123e70740 Implements token bucket filter for rate limiting. 2014-10-02 12:52:50 +02:00
Ondrej Zajicek
283c7dfada Merge branch 'master' into add-path 2013-11-25 18:42:47 +01:00
Ondrej Zajicek
52e030e146 Converts filters to unsigned integers. 2013-11-24 00:17:02 +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
0aeac9cb7f Merge commit 'origin/bfd' 2013-11-22 02:48:44 +01:00
Ondrej Zajicek
a15dab76f9 Implements 'allow local as' option.
Similar to allowas-in option on other routers.
2013-10-21 14:59:35 +02:00
Ondrej Zajicek
0e175f9f0f Fixes some BFD bugs and makes logging thread-safe. 2013-10-05 20:12:28 +02:00
Ondrej Zajicek
7ccb36d330 Implements C.len operator for clist and eclist types.
Thanks to Sergey Popovich for the original patch.
2013-10-02 14:57:29 +02:00
Ondrej Zajicek
28a10f84cb Some fixes in filter code.
Thanks to Sergey Popovich for original patches.
2013-10-02 14:41:37 +02:00
Ondrej Zajicek
70c5780535 Minor code cleanups.
Thanks to Sergey Popovich for the patch.
2013-10-02 12:10:09 +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
a5fc59587f Rewrites static attribute filter code and adds ifname/ifindex attributes.
Thanks to Sergey Popovich for the original ifname/ifindex patch.
2013-09-26 22:08:21 +02:00
Ondrej Zajicek
507e182a60 Fixes reconfiguration of global set variables.
When global set variables were used, every reconfiguration restarted
protocols that use it in filters.

Thanks to Sergey Popovich for a bugreport.
2013-09-10 12:58:24 +02:00
Ondrej Zajicek
bff9ce5130 Extends delete/filter operators to work no bgp_paths. 2013-08-15 01:06:47 +02:00
Ondrej Zajicek
00192d5ab8 Implements proper setting of 'gw' route attribute.
Thanks to Sergey Popovich for the bugreport.
2013-08-13 20:32:02 +02:00
Ondrej Zajicek
508d936078 Implements eval command and minor CLI cleanups.
Implemented eval command can be used to evaluate expressions.

The patch also documents echo command and allows to use log classes
instead of integer as a mask for echo.
2013-07-25 13:15:32 +02:00
Ondrej Zajicek
cc31b75a8f Implements 'bgppath ~ int set' filter op. 2013-07-09 23:27:10 +02:00
Ondrej Zajicek
36da2857bc Implements router advertisements activated by received routes.
The RAdv protocol could be configured to change its behavior based on
availability of routes, e.g., do not announce router lifetime when a
default route is not available.
2013-02-08 23:58:27 +01:00
Ondrej Zajicek
b31774eeb0 Removes some nonsense. 2012-11-27 01:30:09 +01:00
Ondrej Zajicek
3e40f3e795 Fixes setting of route attributes of type router id. 2012-11-27 01:25:47 +01:00
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
182a78957d Allows some modifications of dest attribute in filters. 2012-04-29 01:35:52 +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
0888a737b0 Extends set operations in filters.
Allows add/filter/delete clist on clist (set algebra on clists).

Allows number ~ bgppath match.
2012-03-15 21:07:58 +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 Filip
4271f2b77e Fixed problem during 'configure' with EC 2011-09-18 13:52:50 +02:00
Ondrej Zajicek
42a0c05408 BGP Extended communities. 2011-08-14 13:55:02 +02:00
Ondrej Zajicek
fdf16eb658 Prints full community lists during 'show route all'. 2011-07-03 19:43:30 +02:00
Ondrej Zajicek
e08d2ff08e Adds filter clist operation. 2011-06-26 17:09:24 +02:00
Ondrej Zajicek
0aa88530ad Convert && and || to shortcut boolean operators. 2011-03-23 13:40:46 +01:00
Ondrej Zajicek
938b191b92 Fixes error handling in ASN expressions. 2010-10-09 01:00:53 +02:00
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
2dec1e3471 Fixes a bug in pair sets. 2010-09-15 02:01:23 +02:00
Ondrej Zajicek
a58022a64e Fixes a bug in community set delete. 2010-09-11 20:14:53 +02:00
Ondrej Zajicek
7f0d245a5e Minor changes in prefix trie. 2010-07-27 17:17:11 +02:00
Ondrej Zajicek
ba5c0057ed Extends pair set syntax, matching and deleting against clist.
Expressions like (123,*) can be used in pair set literals, clists can be
matched against pair sets (community ~ pairset) and pair sets can be
used to specify items to delete from clists (community.delete(pairset)).
2010-05-22 22:47:24 +02:00
Ondrej Zajicek
0277cc0baf Revert "Fixes behavior of defined() on bgp_community attribute."
This reverts commit 74e9331fe0.
2010-04-08 17:47:14 +02:00
Ondrej Zajicek
126683feed Filter language updates; new route attributes and datatype.
- Adds bgp_originator_id and bgp_cluster_list route attributes.
 - Adds dotted quad filter datatype (for router IDs, used by
   bgp_originator_id and ospf_router_id route attributes).
 - Fixes pair ~ pair set matching.
 - Documentation updates.
2010-03-29 19:29:03 +02:00
Ondrej Zajicek
aa46124804 Clear local variables in filters and functions.
Fixes crash when used uninitialized variables.
This problem was surprisingly tricky to fix.
2010-03-19 09:41:18 +01:00
Ondrej Zajicek
74e9331fe0 Fixes behavior of defined() on bgp_community attribute. 2010-03-18 00:10:35 +01:00
Ondrej Zajicek
e8da1bd0b5 Fixes missing cases in filters. 2010-03-15 00:34:44 +01:00
Ondrej Zajicek
dfd48621d1 Replaces the algorithm for building balanced trees.
Changes the time complexity of the algorithm from O(n^2) to O(n*log(n)).
This speeds up loading of huge DEC-IX config from 128 s to 15 s. It also
makes the code significantly simpler.
2010-02-17 22:11:42 +01:00
Ondrej Zajicek
2eece54a04 Fixes bug related to reconfiguration with bgp_path first/last operators. 2009-11-15 14:24:20 +01:00
Ondrej Zajicek
52b9b2a178 Rename as_path_get_last/as_path_get_first to be consistent. 2009-10-12 20:44:58 +02:00
Ondrej Zajicek
7ea5b00f42 First and last accessors to as_paths. 2009-10-08 15:23:24 +01:00
Ondrej Zajicek
54fe0d9230 Fixes setting of IP addresses to route attributes (NEXT_HOP). 2009-09-18 13:59:04 +02:00
Ondrej Zajicek
db96fccb31 Fixes bug in filter rta copy-on-write.
Filters should try to copy-on-write just cached rtas.
2009-09-18 01:11:09 +02:00
Ondrej Zajicek
f4c6ca8c9c Fixes preference bounds. 2009-09-17 13:35:37 +02:00
Ondrej Zajicek
5004d02cb9 Merge branch 'master' into dev 2009-06-26 01:06:12 +02:00