Ondrej Zajicek
00192d5ab8
Implements proper setting of 'gw' route attribute.
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Thanks to Sergey Popovich for the bugreport.
2013-08-13 20:32:02 +02:00
Ondrej Zajicek
4ee39ff2ff
Fixes initial random values for function arguments.
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Thanks to Javor Kliachev for the bugreport.
2013-07-26 11:08:59 +02:00
Ondrej Zajicek
1103b32e83
Allows to define constants of all filter types.
2013-07-25 22:33:57 +02:00
Ondrej Zajicek
508d936078
Implements eval command and minor CLI cleanups.
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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.
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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
4be266a983
Implements wildcard matching in config file include.
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Also fixes some minor bugs in include.
Thanks Kelly Cochran for suggestion and draft patch.
2012-07-18 19:29:33 +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.
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- 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.
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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
8796a8a56e
Fixes name for unnamed filters.
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Thanks to Alexander V. Chernikov for the suggestion.
2012-03-15 12:50:49 +01:00
Ondrej Zajicek
117e3c4bbf
Fixes a bug in pair set intervals.
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Pair intervals in form (a,b)..(c,d) were mishanded.
Thanks to Alexander Shikoff for the bugreport.
2012-03-15 12:18:26 +01:00
Ondrej Zajicek
a03ede6493
Fixes a tricky bug in route filtering.
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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
78e33c29bb
Some minor fixes in parser.
2011-10-26 20:06:36 +02:00
Ondrej Zajicek
736fd7303c
Fixes a bug with multiple function arguments.
2011-09-27 13:49:32 +02:00
Ondrej Filip
4271f2b77e
Fixed problem during 'configure' with EC
2011-09-18 13:52:50 +02:00
Ondrej Filip
48ec367aab
Configuration can include other files.
2011-09-11 21:21:47 +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
b8cc390e7e
Fixes several problems in filter syntax.
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- Fixes several conflicts in the grammar.
- Fixes a bug in (a..b, c) pair patterns.
- Makes pair patterns orthogonal.
- Allows term expressions in pair patterns without additional ( ).
- Allows several comma separated values in switch cases.
2011-05-06 22:00:54 +02:00
Ondrej Filip
c454872f4e
Avoid using stack.
2011-03-27 23:27:37 +02:00
Ondrej Filip
4fc36f394e
This adds (*,x) functionality.
2011-03-26 14:18:56 +01:00
Ondrej Zajicek
0aa88530ad
Convert && and || to shortcut boolean operators.
2011-03-23 13:40:46 +01:00
Ondrej Zajicek
26d92bb892
A hack to distinguish if..else from else: in case.
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The old BIRD grammar needs two lookaheads to distinguish if..else from
else: in case, which caused the parser to fail on some combinations of
both expressions.
This patch replaces two tokens 'else' ':' by one token 'else:' to fix
that.
2011-03-23 12:49:53 +01:00
Ondrej Zajicek
938b191b92
Fixes error handling in ASN expressions.
2010-10-09 01:00:53 +02:00
Ondrej Zajicek
b2b7bbfc69
Fixes scope of filter symbols.
2010-10-04 19:55:11 +02:00
Ondrej Zajicek
0d1b3c4c0e
Changes print-like filter commands to use a log instead of a stderr.
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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 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.
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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."
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This reverts commit 74e9331fe0
2010-04-08 17:47:14 +02:00
Ondrej Zajicek
126683feed
Filter language updates; new route attributes and datatype.
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- 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.
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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.
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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.
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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
