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git.ipfire.org Git - thirdparty/bird.git/log
Maria Matejka [Mon, 27 Apr 2020 14:14:02 +0000 (16:14 +0200)]
Resource system: Locking
Maria Matejka [Mon, 27 Apr 2020 14:14:17 +0000 (16:14 +0200)]
Marking resource functions with non-NULL compiler flags
Maria Matejka [Sun, 26 Apr 2020 21:22:18 +0000 (23:22 +0200)]
Simple change in UDP message sending to shutup Valgrind
Maria Matejka [Fri, 24 Apr 2020 22:13:04 +0000 (00:13 +0200)]
Route attributes async free
Maria Matejka [Wed, 22 Apr 2020 21:09:19 +0000 (23:09 +0200)]
Garbage collector for parallel execution
Maria Matejka [Wed, 22 Apr 2020 15:14:26 +0000 (17:14 +0200)]
Fix thread local storage support in GCC older than 4.9.
Let's hope this will be history soon.
Maria Matejka [Wed, 22 Apr 2020 14:42:20 +0000 (16:42 +0200)]
Enforce support for thread local variables and POSIX threads
Maria Matejka [Fri, 10 Apr 2020 22:35:52 +0000 (00:35 +0200)]
Split route data structure to storage (ro) / manipulation (rw) structures.
This should help a lot with keeping the route machinery and allocations
clean. This commit also changes behaviour of rte_update() with cached
rta. Newly, calling rte_update() keeps the number of rta references.
Maria Matejka [Sun, 12 Apr 2020 19:54:20 +0000 (21:54 +0200)]
Preexport: No route modification, no linpool needed
Maria Matejka [Fri, 10 Apr 2020 15:08:29 +0000 (17:08 +0200)]
Route: moved rte_src pointer from rta to rte
It is an auxiliary key in the routing table, not a route attribute.
Maria Matejka [Tue, 7 Apr 2020 22:09:22 +0000 (00:09 +0200)]
Route export: Inlined do_rt_notify() as the split was arbitrary.
Maria Matejka [Thu, 2 Apr 2020 15:43:44 +0000 (17:43 +0200)]
Export: More elegant export dispatcher.
The previous version was a little bit spooky.
Maria Matejka [Tue, 10 Mar 2020 15:13:41 +0000 (16:13 +0100)]
Route export: Common export function.
Also:
* Feeding request by net.
* Passing only net_addr in export structure.
* Cleanup of krt_replace_rte() call.
Maria Matejka [Mon, 9 Mar 2020 14:31:10 +0000 (15:31 +0100)]
Route export: rejected by filter bitmap
If a route has been rejected by filter, store that information
to avoid repeated export filter runs on rejected routes.
Maria Matejka [Fri, 6 Mar 2020 14:41:51 +0000 (15:41 +0100)]
Route export: dropped tail-execution of do_rt_notify()
Maria Matejka [Thu, 27 Feb 2020 08:44:08 +0000 (09:44 +0100)]
Route export: passing the export state in a dedicated structure
Maria Matejka [Tue, 25 Feb 2020 21:13:32 +0000 (22:13 +0100)]
Internal API change: passing all the rt_notify() data as a single structure.
Maria Matejka [Tue, 25 Feb 2020 11:07:50 +0000 (12:07 +0100)]
KRT: Using obligatory export table when non-trivial filters are applied.
When the kernel filter is anything more sophisticated than FILTER_ACCEPT
or FILTER_REJECT, we should ensure that the old route being sent to the
kernel protocol is really what was sent there before. This fixes the old
misbehavior when an unfiltered old route was used.
Maria Matejka [Mon, 17 Feb 2020 11:55:11 +0000 (12:55 +0100)]
Cleaning up also the rte_same hook which is never set
Maria Matejka [Mon, 17 Feb 2020 11:42:14 +0000 (12:42 +0100)]
Dropping rte-local dumper entries
Maria Matejka [Mon, 17 Feb 2020 11:40:09 +0000 (12:40 +0100)]
Dropping the tmp_attrs mechanism as obsolete
There are no protocol-specific fields in rte now.
Maria Matejka [Thu, 13 Feb 2020 15:59:53 +0000 (16:59 +0100)]
Kernel: Convert the rte-local attributes to extended attributes and flags to pflags
Maria Matejka [Mon, 17 Feb 2020 10:18:32 +0000 (11:18 +0100)]
Dropping the RTS_DUMMY temporary route storage.
Kernel route sync is done by other ways now and this code is not used
currently.
Maria Matejka [Thu, 13 Feb 2020 12:22:15 +0000 (13:22 +0100)]
Babel: Convert the rte-local attributes to extended attributes
Maria Matejka [Tue, 11 Feb 2020 20:24:15 +0000 (21:24 +0100)]
OSPF: Convert the rte-local attributes to extended attributes
Maria Matejka [Tue, 11 Feb 2020 12:25:57 +0000 (13:25 +0100)]
RIP: Convert the rte-local attributes to extended attributes
Maria Matejka [Tue, 11 Feb 2020 12:25:04 +0000 (13:25 +0100)]
Allow a generic pointer in route extended attributes
Maria Matejka [Mon, 10 Feb 2020 14:01:36 +0000 (15:01 +0100)]
BGP: Moved the suppressed and stale flags to pflags
Maria Matejka [Mon, 10 Feb 2020 07:41:05 +0000 (08:41 +0100)]
Preference moved to RTA and set explicitly in protocols
Maria Matejka [Tue, 28 Jan 2020 10:42:46 +0000 (11:42 +0100)]
Route import API redefinition.
Hidden rte_get_temp() into rte_update().
Split rte_update() / rte_withdraw().
Maria Matejka [Mon, 19 Aug 2019 12:43:14 +0000 (14:43 +0200)]
Slab: Init node in slab head to NULLs.
Maria Matejka [Sat, 17 Aug 2019 14:09:29 +0000 (16:09 +0200)]
Timer: Adding missing initializer.
Maria Matejka [Sat, 17 Aug 2019 13:03:09 +0000 (15:03 +0200)]
Lexer: strtoul shall never set endptr to NULL; it should be an error
Maria Matejka [Sat, 17 Aug 2019 12:57:41 +0000 (14:57 +0200)]
Unix socket: Path length check directly before copying the path.
This is not needed as the string is always short enough, anyway
it may be needed in future and one strlen during BIRD start is
cheap enough.
Maria Matejka [Mon, 19 Aug 2019 12:36:51 +0000 (14:36 +0200)]
Lists: Replaced replace_node() by update_node() which is the only use of that function.
Maria Matejka [Sat, 17 Aug 2019 12:03:47 +0000 (14:03 +0200)]
Lists: fix a stupid sanitizer bug
Maria Matejka [Sat, 17 Aug 2019 12:18:41 +0000 (14:18 +0200)]
Uninitialized list nodes fixes
Maria Matejka [Sat, 17 Aug 2019 11:36:36 +0000 (13:36 +0200)]
Nest: Added const to ea_show just to declare that this shouldn't really change anything
Maria Matejka [Sat, 17 Aug 2019 08:28:55 +0000 (10:28 +0200)]
OSPF: Zero-initialization of a temporary neighbor
Maria Matejka [Sat, 17 Aug 2019 08:20:46 +0000 (10:20 +0200)]
Nest: Several assumptions to tame the static analyzer
Maria Matejka [Sat, 17 Aug 2019 06:59:06 +0000 (08:59 +0200)]
Nest: Assumption in rt-show for not-so-intuitive invariant.
Maria Matejka [Sat, 17 Aug 2019 06:54:08 +0000 (08:54 +0200)]
Static scanner and expensive debugging setup fix
Maria Matejka [Fri, 16 Aug 2019 19:22:56 +0000 (21:22 +0200)]
RPKI: fixed rare va_list leak
Maria Matejka [Fri, 16 Aug 2019 19:15:49 +0000 (21:15 +0200)]
Static check: Don't report dead code
Maria Matejka [Fri, 16 Aug 2019 12:04:53 +0000 (14:04 +0200)]
OSPF: Adding a note about a static analyzer result.
Maria Matejka [Fri, 16 Aug 2019 10:47:13 +0000 (12:47 +0200)]
OSPF: variable-length array of size 0 replaced by alloca()'d pointer
NULL pointer is safer than a random pointer onto stack if this function
gets changed and eventually broken.
Maria Matejka [Wed, 14 Aug 2019 14:23:58 +0000 (16:23 +0200)]
List expensive check.
Maria Matejka [Wed, 14 Aug 2019 14:22:39 +0000 (16:22 +0200)]
Expensive check declaration
Intended to be run at every operation with complex data structures
to check their consistency and validity.
Maria Matejka [Wed, 14 Aug 2019 10:29:04 +0000 (12:29 +0200)]
IPv6 address parser: fail on incomplete addresses
Maria Matejka [Wed, 14 Aug 2019 09:49:20 +0000 (11:49 +0200)]
Filter: Don't alloc varargs array if its length would be zero
Maria Matejka [Wed, 14 Aug 2019 09:31:03 +0000 (11:31 +0200)]
Filter: Removed forgotten dead code
Maria Matejka [Mon, 27 Apr 2020 20:33:10 +0000 (22:33 +0200)]
Filter: Additional consistency checks
Maria Matejka [Thu, 1 Aug 2019 12:25:01 +0000 (14:25 +0200)]
More assertion categories
Maria Matejka [Wed, 14 Aug 2019 08:28:23 +0000 (10:28 +0200)]
Not calling memcpy with n=0.
Maria Matejka [Wed, 14 Aug 2019 09:06:49 +0000 (11:06 +0200)]
Filter: fixed omitted overflow check in EC constructor
Maria Matejka [Wed, 14 Aug 2019 08:14:15 +0000 (10:14 +0200)]
Makefile rule for static analyzer
Ondrej Zajicek (work) [Wed, 22 Apr 2020 14:03:37 +0000 (16:03 +0200)]
Tests: Activate BGP test
Nasato Goto [Wed, 15 Apr 2020 01:46:53 +0000 (03:46 +0200)]
BGP: Fix handling of 16bit-only ASN translation
The bug generated invalid AGGREGATOR attribute during translation of
32bit ASN to 16bit-only BGP peer. The patch fixes that.
Maria Matejka [Wed, 8 Apr 2020 20:25:15 +0000 (22:25 +0200)]
Configuration strings are constant.
This is merely a const propagation. There was no problem in there.
Ondrej Zajicek (work) [Sat, 28 Mar 2020 16:17:51 +0000 (17:17 +0100)]
Doc: Update prefix set comment
Maria Matejka [Sat, 4 Apr 2020 23:12:06 +0000 (01:12 +0200)]
Fletcher16 test fixed to work at bigendian architectures.
To be honest, it was wrong in concept, anyway it accidentally worked.
Ondrej Zajicek (work) [Thu, 26 Mar 2020 03:53:23 +0000 (04:53 +0100)]
Filter: Remove mixed address tests and fix formatting
Ondrej Zajicek (work) [Thu, 26 Mar 2020 02:57:48 +0000 (03:57 +0100)]
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.
Ondrej Zajicek (work) [Sat, 14 Mar 2020 16:04:49 +0000 (17:04 +0100)]
RIP: Improvements to demand circuit mode
Restart iface after changing demand circuit mode during reconfiguration.
Fix next_regular interval reset during reconfiguration. Send flushing
response when iface goes down.
Maria Matejka [Mon, 27 Jan 2020 16:42:11 +0000 (17:42 +0100)]
Perf: changed route update pattern to be more like common protocols
Ondrej Zajicek (work) [Thu, 5 Mar 2020 22:51:28 +0000 (23:51 +0100)]
Netlink: Handle interfaces with missing broadcast addresses
Ondrej Zajicek (work) [Thu, 5 Mar 2020 21:01:30 +0000 (22:01 +0100)]
Tests: Enforce cleanup before running a test
Ondrej Zajicek (work) [Thu, 5 Mar 2020 16:39:52 +0000 (17:39 +0100)]
Tests: Activate OSPF tests
Ondrej Zajicek (work) [Tue, 3 Mar 2020 18:04:05 +0000 (19:04 +0100)]
Flowspec: Fix tests
Missing dst no longer generates error.
Ondrej Zajicek (work) [Tue, 3 Mar 2020 16:45:16 +0000 (17:45 +0100)]
BGP: Handle flowspec rules without dst part
The RFC 5575 does not explicitly reject flowspec rules without dst part,
it just requires dst part in validation procedure for feasibility, which
we do not implement anyway. Thus flow without dst prefix is syntactically
valid, but unfeasible (if feasibilty testing is done).
Thanks to Alex D. for the bugreport.
Ondrej Zajicek (work) [Thu, 27 Feb 2020 15:16:48 +0000 (16:16 +0100)]
BGP: Support for MD5SIG together with remote range
When dynamic BGP with remote range is configured, MD5SIG needs to use
newer socket option (TCP_MD5SIG_EXT) to specify remote addres range for
listening socket.
Thanks to Adam Kułagowski for the suggestion.
Ondrej Zajicek (work) [Fri, 21 Feb 2020 01:35:50 +0000 (02:35 +0100)]
RIP: Demand circuit support (RFC 2091)
Ondrej Zajicek (work) [Fri, 14 Feb 2020 21:37:07 +0000 (22:37 +0100)]
RIP: Fix crash when interface is removed
Recent changes in neighbor code caused RIP to access neighbor field which
is NULL during interface/neighbor removal and caused crash when debug
messages are enabled. Use correct field to get iface from neighbor.
Maria Matejka [Tue, 4 Feb 2020 09:34:46 +0000 (10:34 +0100)]
Conf: Better error message when reading iproute2 config
Reported by: Martin Weinelt <martin@darmstadt.freifunk.net>
Maria Matejka [Tue, 4 Feb 2020 09:15:35 +0000 (10:15 +0100)]
RPKI: Allow build without libSSH
Maria Matejka [Tue, 4 Feb 2020 09:11:16 +0000 (10:11 +0100)]
Added missing extern
Thanks to Robert Scheck <bird@robert-scheck.de> who reported it
and Toke Høiland-Jørgensen <toke@toke.dk> who suggested this patch.
Ondrej Zajicek (work) [Tue, 28 Jan 2020 17:07:25 +0000 (18:07 +0100)]
BFD: Option to specify which class of BFD sessions are accepted
Allows to configure IPv4/IPv6-only or direct/multihop-only BFD protocol
instances.
Ondrej Zajicek (work) [Thu, 9 Jan 2020 01:59:59 +0000 (02:59 +0100)]
OSPF: Fix bad initialization of tx_hdrlen field
Function ifa_tx_hdrlen() uses fields autype and passwords, so it must be
called after these are set.
Thanks to Kenth Eriksson for the bugreport.
Ondrej Zajicek (work) [Tue, 7 Jan 2020 17:35:03 +0000 (18:35 +0100)]
KRT: Improve syncer code to avoid using temporary data in rtable
The old code stored route verdicts and temporary routes directly in
rtable. The new code do not store received routes (it immediately
compares them with exported routes and resolves conflicts) and uses
internal bitmap to keep track of which routes were received and which
needs to be reinstalled.
By not putting 'invalid' temporary routes to rtable, we keep rtable
in consistent state, therefore scan no longer needs to be atomic
operation and could be splitted to multiple events.
Ondrej Zajicek (work) [Tue, 7 Jan 2020 00:24:30 +0000 (01:24 +0100)]
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.
Ondrej Zajicek (work) [Thu, 19 Dec 2019 15:34:35 +0000 (16:34 +0100)]
KRT: Remove KRF_SYNC_ERROR flag
This info is now stored in an internal bmap. Unfortunately, net.flags
is still needed for temporary kernel data.
Ondrej Zajicek (work) [Tue, 17 Dec 2019 15:30:29 +0000 (16:30 +0100)]
KRT: Fix removal of KRF_INSTALLED
Use route id from net->routes to check export_map. Route received from
sysdep KRT code does not have proper id.
Ondrej Zajicek (work) [Mon, 16 Dec 2019 23:01:53 +0000 (00:01 +0100)]
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.
Ondrej Zajicek (work) [Mon, 16 Dec 2019 17:05:56 +0000 (18:05 +0100)]
Doc: Fix documentation of BGP gateway option
Thanks to Nico Schottelius for the bugreport.
Ondrej Zajicek (work) [Mon, 16 Dec 2019 01:40:28 +0000 (02:40 +0100)]
KRT: Remove KRF_INSTALLED flag
The same information is stored in export_map of kernel protocol.
Maria Matejka [Thu, 12 Dec 2019 14:42:29 +0000 (15:42 +0100)]
Filter: fix filter comparison test
Ondrej Zajicek (work) [Tue, 10 Dec 2019 17:53:16 +0000 (18:53 +0100)]
Filter: Fix function comparison
Check the SYM_FLAG_SAME in new symbols. The old code checked that
in old symbols (f2).
Ondrej Zajicek (work) [Tue, 10 Dec 2019 17:18:02 +0000 (18:18 +0100)]
Nest: Fix bitmap cleanup
Channel currently does not have independent pool and uses protocol pool,
which is freed when protocol changes state to down, while channel is
still in flushing. Move some some cleanup code to channel_do_flush()
so it is done before freeing of protocol pool.
Ondrej Zajicek (work) [Mon, 9 Dec 2019 03:23:01 +0000 (04:23 +0100)]
Filter: Add support for src/dst accessors for Flowspec and SADR
Ondrej Zajicek (work) [Tue, 3 Dec 2019 17:05:41 +0000 (18:05 +0100)]
BGP: Add some statistics
Add some statistic counters to BGP consistent with BGP MIB (RFC 4273),
including persistent 'FSM established transitions'.
Matous Holinka [Tue, 26 Nov 2019 18:33:01 +0000 (19:33 +0100)]
CI: Add more build tests
Add more Docker images with distributions (CentOS 8, Debian 10,
Fedora 27-31, OpenSUSE 15.0 & 15.1, and Ubuntu 18.04 & 19.04).
Fix some issues with older ones.
Ondrej Zajicek (work) [Sun, 10 Nov 2019 23:24:07 +0000 (00:24 +0100)]
CI: Cleanup of job templates
Env templates were used for separate IPv4/IPv6 build, that is no longer
needed.
Ondrej Zajicek (work) [Sun, 10 Nov 2019 21:58:23 +0000 (22:58 +0100)]
CI: Update new netlab location
Ondrej Zajicek (work) [Sun, 10 Nov 2019 02:43:30 +0000 (03:43 +0100)]
CI: Minor update
Ondrej Zajicek (work) [Sun, 10 Nov 2019 02:02:58 +0000 (03:02 +0100)]
Apply relevant changes from branch mh-test-gitlab
Ondrej Zajicek (work) [Thu, 31 Oct 2019 23:13:59 +0000 (00:13 +0100)]
Gitlab test
Ondrej Zajicek (work) [Mon, 9 Sep 2019 00:55:32 +0000 (02:55 +0200)]
Nest: Use bitmaps to keep track of exported routes
Use a hierarchical bitmap in a routing table to assign ids to routes, and
then use bitmaps (indexed by route id) in channels to keep track whether
routes were exported. This avoids unreliable and inefficient re-evaluation
of filters for old routes in order to determine whether they were exported.
Ondrej Zajicek (work) [Mon, 9 Sep 2019 00:43:39 +0000 (02:43 +0200)]
Lib: Basic and hierarchical bitmaps
Basic bitmap is obvious. Hierarchical bitmap is structure of several
bitmaps, where higher levels are conjunctions of intervals on level
below, allowing for efficient lookup of first unset bit.
Ondrej Zajicek (work) [Tue, 26 Nov 2019 15:43:09 +0000 (16:43 +0100)]
CLI: Fix continuation lines after final one
Continuation lines may use short form (with space instead of message
number), but this should not be done when previous line is final.
Thanks to Kenth Eriksson for the bugreport and analysis.
Ondrej Zajicek (work) [Mon, 18 Nov 2019 16:44:34 +0000 (17:44 +0100)]
BGP: Fix processing of IPv6 Flowspec
During NLRI parsing of IPv6 Flowspec, dst prefix was not properly
extracted from NLRI, therefore a received flow was stored in a different
position in flowspec routing table, and was not reachable by command
'show route <flow>'.
Add proper prefix part accessors to flowspec code and use them from BGP
NLRI parsing code.
Thanks to Alex D. for the bugreport.