Commit graph

480 commits

Author SHA1 Message Date
Ondrej Zajicek (work)
82bfee76f0 Filter: Remove quitbird command
No need for this debug filter command and it can be abused from CLI.
2020-05-02 02:47:18 +02:00
Maria Matejka
d65a926a67 Filter: Don't alloc varargs array if its length would be zero 2020-05-01 15:19:12 +02:00
Maria Matejka
30ba7c1661 Filter: Removed forgotten dead code 2020-05-01 15:19:12 +02:00
Maria Matejka
124d860f64 Filter: fixed omitted overflow check in EC constructor 2020-04-28 16:21:06 +02:00
Maria Matejka
fd9f0c0640 Configuration strings are constant.
This is merely a const propagation. There was no problem in there.
2020-04-09 15:37:14 +02:00
Ondrej Zajicek (work)
c9d11e6230 Filter: Remove mixed address tests and fix formatting 2020-03-26 04:59:15 +01:00
Ondrej Zajicek (work)
2755002890 Filter: Optimize IPv4 prefix sets
Use separate IPv4 and IPv6 implementation of prefix sets. Just this
change makes IPv4 prefix sets 60% smaller and 50% faster.
2020-03-26 03:57:48 +01:00
Ondrej Zajicek (work)
ef8c45749c Filter: Fix typecheck for AND/OR.
Do not apply dynamic type check for second argument of AND/OR, as it is
not evaluated immediately like regular argument would be.

Thanks to Mikael for the bugreport.
2020-01-07 01:24:30 +01:00
Ondrej Zajicek (work)
3dabf7b8d0 Test: Improve filter_test
Initial parsing of test.conf must be done directly in filter_test main,
while reconfiguration is handled as a regular test. Also fix several
minor issues in test code.
2019-12-17 00:01:53 +01:00
Maria Matejka
d3aa4f2aed Filter: fix filter comparison test 2019-12-12 15:42:46 +01:00
Ondrej Zajicek (work)
dfb3eb7716 Filter: Fix function comparison
Check the SYM_FLAG_SAME in new symbols. The old code checked that
in old symbols (f2).
2019-12-10 18:53:16 +01:00
Ondrej Zajicek (work)
ff2ca10cba Filter: Add support for src/dst accessors for Flowspec and SADR 2019-12-09 04:23:01 +01:00
Ondrej Zajicek (work)
10c4cd9677 Filter: Add type info for more instructions 2019-11-05 15:30:20 +01:00
Ondrej Zajicek (work)
87512e9751 Filter: Improve typecheck error messages 2019-11-05 15:30:16 +01:00
Ondrej Zajicek (work)
c00c20a799 Filter: Better constant promotion
We use constant promotion from IPv4 to Router-ID values, as they have
same literals. Instead of ad-hoc code in filter instructions, add
constant promotion code to parse-time typecheck code.
2019-11-05 15:28:47 +01:00
Ondrej Zajicek (work)
26194bd684 Filter: Improved parse-time typechecks 2019-11-05 15:28:47 +01:00
Ondrej Zajicek
6fbcd8914a Filter: Parse-time typechecks
Most expressions can be type-validated in parse time. It is not
strong enough to eliminate runtime checks, but at least one gets
errors immediately during reconfigure.
2019-11-05 15:28:47 +01:00
Ondrej Zajicek (work)
0edf0c8cd9 Support for address family constants
We already had them defined on BGP level, but they are more general.
2019-11-03 22:25:44 +01:00
Ondrej Zajicek (work)
ea0917bcba Filter: Fix eval command 2019-09-24 00:18:48 +02:00
Maria Matejka
3f477ccb03 Filters: Function body comparison result now used.
Function bodies were compared in post-parse time, yet the result was not
used and the functions were incorrectly considered the same as before.

Now the result is used to reload affected protocols.
2019-09-23 14:03:26 +02:00
Ondrej Zajicek (work)
452e90ba72 Filter: Fix crash with 'where' filters and function calls
The old 'where' code computed size value incorrectly, which leads
to invalid instruction lines and filter errors or crashes.
2019-09-10 13:45:18 +02:00
Maria Matejka
dfe63ed84d Filter: Fixing empty block and never-executed-statement bug 2019-08-13 16:45:27 +02:00
Ondrej Zajicek (work)
9f3e098320 Filter: Allow to use set constants / expressions in path masks
Allow to not only use set literals in path masks, but also existing
set constants or set expressions.
2019-08-06 18:54:19 +02:00
Ondrej Zajicek (work)
ef113c6f72 Filter: Allow to use sets in path masks 2019-08-06 16:58:13 +02:00
Maria Matejka
2de1e2062e Conf: Fixed symbol redefinition 2019-07-30 14:28:40 +02:00
Maria Matejka
efd7c87b5b Filter: further split of print & die to FI_PRINT, FI_FLUSH and FI_DIE 2019-07-15 15:46:36 +02:00
Maria Matejka
3782454e8d Filter: Simpler filter context allocation 2019-07-15 15:46:36 +02:00
Maria Matejka
f634adc7dc Filter: FID_MEMBER debug string is a C constant string 2019-07-15 15:17:04 +02:00
Maria Matejka
c0999a149c Filter: Converted FI_PRINT and FI_PATHMASK_CONSTRUCT to VARARG 2019-07-15 15:12:18 +02:00
Maria Matejka
c29d73a06a Filter: fixed excessive stack allocation in functions with args but no local vars 2019-07-15 15:06:52 +02:00
Maria Matejka
0da06b7103 Filter: lots of documentation 2019-07-15 13:19:01 +02:00
Maria Matejka
1b9db6d4a7 Filter: Don't write out when re-evaluating filter for internal purposes. 2019-07-15 12:03:47 +02:00
Maria Matejka
547be53b8c Filter: Don't fail badly when trying to access non-existent route in config time 2019-07-15 12:03:13 +02:00
Ondrej Zajicek (work)
bfa15a642f Filter: Minor cleanups 2019-07-10 16:47:17 +02:00
Maria Matejka
8816b6cdd9 Merge branch 'mq-filter-stack' of gitlab.labs.nic.cz:labs/bird into mq-filter-stack 2019-07-03 08:44:42 +02:00
Maria Matejka
84ac62d396 Filter: CLI command to dump all the linearized filters 2019-07-03 08:27:56 +02:00
Maria Matejka
0206c070ac Filter: Split printing and dying 2019-07-03 08:27:56 +02:00
Maria Matejka
78976974e7 Dynamic attributes definition split whether it is bitmask or not. 2019-07-03 00:00:11 +02:00
Maria Matejka
263fa2c4a6 Filter: Dropped some more irrelevant whitespace from generated files 2019-07-02 22:57:00 +02:00
Maria Matejka
84c58aabd0 Filter: Nicer whitespaces in generated inst-gen.h 2019-07-02 17:59:21 +02:00
Maria Matejka
550a6488c9 Filter: documentation of the M4 preprocessor 2019-07-02 17:39:56 +02:00
Maria Matejka
c376555cec Filter: GCC, don't complain about indentation in generated code. 2019-07-02 13:13:29 +02:00
Maria Matejka
b40c0f028f Filter: Pre-evaluation of constant expressions 2019-07-02 10:45:53 +02:00
Maria Matejka
30667d5041 Filter: Resolving of defined constants in config time 2019-07-01 14:12:05 +02:00
Maria Matejka
26bfe59f45 Filter: Moved singleton member definitions to f-inst.c 2019-07-01 13:13:06 +02:00
Maria Matejka
4212c0e7e5 Filter: Moved f_inst allocation to separate function 2019-07-01 12:49:02 +02:00
Maria Matejka
f74d19765e Filter: Getting rid of RESULT_OK. Adding RESULT_VOID.
This is a preparation for filter pre-evaluation.
2019-07-01 12:07:06 +02:00
Maria Matejka
236828d06f Filter: The interpreter code now shares its diversion with constructor
This is a preparation for filter pre-evaluation.
2019-07-01 11:57:35 +02:00
Maria Matejka
63f49457dc Filter: renaming pointers for consistency
The struct f_inst * is now always "what"
and the union member pointer is always "whati".
2019-06-28 11:26:36 +02:00
Maria Matejka
64bb1346c7 Filter: A little cleanup of M4 interpreter generator 2019-06-27 23:57:59 +02:00