Commit graph

217 commits

Author SHA1 Message Date
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 Filip 946dc15c92 Documentation update and improvement of tests related to expressions in sets. 2010-08-03 17:35:34 +02:00
Ondrej Filip edaec901e1 Even set of number can be made by expressions. 2010-08-03 15:22:29 +02:00
Ondrej Filip 4733b49ed6 Syntax of sets improved. 2010-08-03 15:16:25 +02:00
Ondrej Zajicek c477f48916 Hostcache should use trie to filter relevant route changes. 2010-07-27 18:20:12 +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 d759c1a6f8 NEWS and version update. 2010-04-09 17:42:39 +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 14f6aca480 Changes right recursion to left in the grammar of the case expression. 2010-02-17 11:29:48 +01:00
Ondrej Filip 0efd646278 Define symbols as text between ''. 2010-02-10 12:30:14 +01:00
Ondrej Zajicek 5f47c4c11e Changes right-recursion to left-recursion in a filter grammar.
Because we don't want to have a limit on a function/filter length.
2010-02-02 00:03:46 +01:00
Ondrej Filip 1960d20350 Priority for '||' and '&&' fixed. 2010-01-27 23:45:36 +01:00
Ondrej Filip 7515dafc00 Allow multiple || and && statements. 2010-01-27 22:26:45 +01:00
Ondrej Zajicek 63542845df Merge branch 'dev' into ospf3
Conflicts:

	proto/ospf/lsreq.c
	proto/ospf/lsupd.c
	proto/ospf/rt.c
2009-12-14 20:37:32 +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 3f22fa9e74 Merge branch 'dev' into ospf3 2009-11-09 22:54:39 +01:00
Ondrej Zajicek 4cdd078453 Implements protocol-specific router id and updates documentation. 2009-10-12 23:31:42 +02:00
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 05198c12f4 Some cleanups. 2009-08-27 19:01:04 +02:00
Ondrej Zajicek b49e6f5a65 Temporary OSPFv3 development commit 2009-08-25 16:42:14 +02:00
Ondrej Zajicek 5004d02cb9 Merge branch 'master' into dev 2009-06-26 01:06:12 +02:00
Ondrej Zajicek 92a72a4cbd Adds support for dynamic pair and bgp mask expressions. 2009-06-01 19:32:41 +02:00
Ondrej Zajicek f429d43482 Removes some remnant of '|' bgp path separator. 2009-06-01 16:20:48 +02:00
Ondrej Zajicek 23e563d86b Fixes buggy prefix ~ prefix matching. 2009-05-30 00:35:35 +02:00
Ondrej Filip 9be1086d29 New type variable 'V' defined in filters. This type is checked
only for name, never for value in function filter_same()
2009-05-29 23:08:28 +02:00
Ondrej Filip 43de796b8a Function pm_path_compare() checked just length of the bgpmasks 2009-05-29 23:04:54 +02:00
Ondrej Filip d59405ec66 Typo in warning fixed. 2009-05-29 23:02:36 +02:00
Ondrej Filip a6c9f0648d Missing boolean comparison added. 2009-05-28 13:37:04 +02:00
Ondrej Zajicek c8a6b9a3d1 Rewrite of buggy AS path matching.
Old AS path maching supposes thath AS number appears
only once in AS path, but that is not true. It also
contains some bugs related to AS path sets.

New code does not use any assumptions about semantic
structure of AS path. It is asymptotically slower than
the old code, but on real paths it is not significant.

It also allows '?' for matching one arbitrary AS number.
2009-04-17 01:48:36 +02:00
Ondrej Zajicek c60cdd8c39 Cleanup changes 2009-03-31 21:17:00 +02:00
Ondrej Zajicek b1a597e0c3 Reimplementation of prefix sets.
Prefix sets were broken beyond any repair and have to be reimplemented.
They are reimplemented using a trie with bitmasks in nodes.
There is also change in the interpretation of minus prefix pattern,
but the old interpretation was already inconsistent with
the documentation and broken.

There is also some bugfixes in filter code related to set variables.
2009-03-31 12:55:57 +02:00
Ondrej Zajicek cf18603491 New syntax for bgp_path 2009-03-14 12:43:10 +01:00
Ondrej Zajicek cb53039271 Rate limit for most abundant log messages 2009-02-26 14:23:54 +01:00
Ondrej Zajicek 82ba9032be Fixes crash during some expressions
Bird crashed when 'bgp_path.len' was used for routes that does
not came from BGP.
2009-02-21 22:46:50 +01:00
Ondrej Zajicek cd17c651a6 Add format for BGP_AGGREGATOR attribute 2009-02-21 17:47:56 +01:00
Ondrej Zajicek f949163039 New syntax for bgp_path 2009-01-27 17:35:00 +01:00
Ondrej Zajicek 330aecead8 Bugfix in interpret
Missing cases in filter code interpret leads to crash
when  bgp_next_hop attr was queried.
2008-12-25 17:49:57 +01:00
Ondrej Zajicek 083c43e22e fixes some 64-bit related bugs.
Filter code used 'aux' integer field of 'symbol' struct to store ptr
to next symbol and both 'aux2' and 'def' fields for value.
Changed to just 'def' for value and 'aux2' for ptr to next symbol.
Also another minor bugfix.
2008-12-25 11:55:27 +01:00
Ondrej Zajicek 44711e0ca2 Fix some bugs in filter interpret. 2008-11-16 22:16:04 +01:00