Commit Graph

32185 Commits

Author SHA1 Message Date
David Ward
4a1696818f ospf6d: Prevent redundant LSA generation before interface goes down
Commit 76249532fa ("ospf6d: Handle Premature Aging of LSAs") added a
duplicate call to OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(), when the
interface state changes to "Down".

Fixes: #1738

Signed-off-by: David Ward <david.ward@ll.mit.edu>
2023-05-31 16:44:44 -04:00
Yuan Yuan
f8aa257997 lib: fix vtysh core when handling questionmark
When issue vtysh command with ?, the initial buf size for the
element is 16. Then it would loop through each element in the cmd
output vector. If the required size for printing out the next
element is larger than the current buf size, realloc the buf memory
by doubling the current buf size regardless of the actual size
that's needed. This would cause vtysh core when the doubled size
is not enough for the next element.

Signed-off-by: Yuan Yuan <yyuanam@amazon.com>
2023-05-31 20:30:03 +00:00
Donatas Abraitis
b28e2c59dc doc: Update reference table for current and upcoming release dates
Keep only 3 release dates, current and two upcoming. On the next release,
just update one, instead of multiple (zero point looking too much in the
future).

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-05-31 23:17:27 +03:00
Donatas Abraitis
1bfbdc17f2 tests: Check if bgp default-originate timer command works
Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-05-31 22:58:32 +03:00
Donatas Abraitis
d49700dd2f bgpd: Add an ability to control default-originate route-map timer
By default it's 5 seconds. That means, every 5 second it iterates over the
whole BGP table and checks if a route-map is kicked in (if route-map is defined).

Having a full feed with many of neighbors, this is a huge CPU-killer, and takes
a lot of time.

Thread statistics for bgpd:

Showing statistics for pthread default
--------------------------------------
                               CPU (user+system): Real (wall-clock):
Active   Runtime(ms)   Invoked Avg uSec Max uSecs Avg uSec Max uSecs  CPU_Warn Wall_Warn Starv_Warn Type   Thread
    0          0.487        10       48        84       49        85         0         0          0    T    (bgp_connect_timer)
    0          0.000         1        0         0        1         1         0         0          0    T    bgp_startup_timer_expire
    2          3.991       276       14      1032       14      1031         0         0          0  R      zclient_read
    0          0.010         4        2         6        3         6         0         0          0     E   _bfd_sess_send
    0          0.057        11        5        26        6        26         0         0          0   W     vtysh_write
    0         65.054       136      478     28907      484     28914         0         0          0     E   bgp_event
    0      11233.040        24   468043   2772209  1341293   7781145         0         3          0    T    subgroup_coalesce_timer
    2          3.649        33      110       394      111       395         0         0          0  R      bgp_accept
    0        468.837         5    93767    178929    93799    178960         0         0          0    T    (bgp_graceful_stale_timer_expire)
    0          0.462         9       51        77       51        78         0         0          0    T    (bgp_start_timer)
    1        415.825     14200       29       414       29       415         0         0          0  R      vtysh_accept
    0          0.052         3       17        47       18        49         0         0          1    T    bgp_config_finish
    0          0.011         1       11        11       12        12         0         0          0     E   frr_config_read_in
    0          0.022         4        5         8        6         9         0         0          0     E   bgp_nht_ifp_initial
    0          0.121        44        2        64        3        65         0         0          0    T    (bgp_routeadv_timer)
    0      34194.454         3 11398151  21874014 27937411  52641827         2         0          1    T    bgp_route_map_update_timer
    0      13246.820         8  1655852   3065476  4589606   8454782         0         4          1    T    bgp_announce_route_timer_expired
    0          0.035         2       17        26       18        27         0         0          0     E   zclient_connect
    0     279624.026    318778      877    571779     2808   1639624         0         0          5    T    work_queue_run
    0          0.097        32        3        21        3        23         0         0          0  RW     bgp_connect_check
    2       6005.738     43560      137    680012      138    680446         0         0          0  R      vtysh_read
    0       1605.840   1116298        1      1331        2     10152         0         0        133    T    (bgp_generate_updgrp_packets)
    0       1073.162        17    63127    222065    63175    222087         0         0          0     E   bgp_packet_process_error
    1   16744058.262     10691  1566182   1807248  1566900   1808301         0         0          5    T    update_group_refresh_default_originate_route_map
    0          0.000        11        0         0        0         1         0         0          0    T    update_subgroup_merge_check_thread_cb
    0      94544.034   1898726       49    225054       69    225156         0         0          0     E   bgp_process_packet

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-05-31 22:58:30 +03:00
Donatas Abraitis
610af81ae4 bgpd: Remove bgp_lock() when spawning a timer for default-originate
Not sure why it's here, but looks like it was since the beginning, let's see
if we can drop it.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-05-31 22:49:32 +03:00
Igor Ryzhov
f7884aedf7 bfdd: remove redundant nb destroy callbacks
Fixes warning logs:
```
2023/05/29 20:11:50 BFD: [ZKB8W-3S2Q4][EC 100663330] unneeded 'destroy' callback for '/frr-bfdd:bfdd/bfd/profile/minimum-ttl'
2023/05/29 20:11:50 BFD: [ZKB8W-3S2Q4][EC 100663330] unneeded 'destroy' callback for '/frr-bfdd:bfdd/bfd/sessions/multi-hop/minimum-ttl'
```

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2023-05-31 15:28:08 +03:00
Donald Sharp
af001e29f9 mgmtd: xpath is already NULL in the failure path
There is no way that xpath can ever be anything but NULL
in the failure path with the goto's.  Let's just remove
the goto's and return immediately.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-05-31 07:54:10 -04:00
Donald Sharp
7470509390
Merge pull request #13632 from LabNConsulting/chopps/mgmt-avoid-race
mgmtd: fix possible race btw read config and backend connection
2023-05-31 07:28:50 -04:00
Donald Sharp
a53c4891fd
Merge pull request #13639 from opensourcerouting/ospf-timestamp-truncation
ospfd, ospf6d: fix time_t truncation
2023-05-31 07:26:06 -04:00
Donatas Abraitis
549f664d39
Merge pull request #13634 from yyuanam/fix_bgp_core
bgpd: fix bgpd core when unintern attr
2023-05-31 08:57:40 +03:00
Jafar Al-Gharaibeh
adea8ef308
Merge pull request #13635 from donaldsharp/give_ping_a_chance
tests: Actually loop if ping fails
2023-05-30 18:59:44 -05:00
Yuan Yuan
32af4995aa bgpd: fix bgpd core when unintern attr
When the remote peer is neither EBGP nor confed, aspath is the
shadow copy of attr->aspath in bgp_packet_attribute(). Striping
AS4_PATH should not be done on the aspath directly, since
that would lead to bgpd core dump when unintern the attr.

Signed-off-by: Yuan Yuan <yyuanam@amazon.com>
2023-05-30 22:49:07 +00:00
Renato Westphal
2882096fad ospfd, ospf6d: fix time_t truncation
Change timestamp parameter from int to time_t to avoid truncation.

Found by Coverity Scan (CID 1563226 and 1563222)

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2023-05-30 19:47:28 -03:00
Donald Sharp
22c10bbdaa tests: Actually loop if ping fails
The usage of run_and_expect doesn't work if the function
being called as the run part asserts.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-05-30 15:43:42 -04:00
Donatas Abraitis
147c7a2de3
Merge pull request #13631 from donaldsharp/fix_some_ping_issues
various issues
2023-05-30 21:26:24 +03:00
ryndia
ce0d06d921 ospfd: ospf_route.c memory leak fix
The rn variable has its info attribute being replaced with a new ospf route before being freed properly.

Signed-off-by: ryndia <dindyalsarvesh@gmail.com>
2023-05-30 20:44:30 +04:00
Christian Hopps
3744ad02d9 mgmtd: fix possible race btw read config and backend connection
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 11:52:19 -04:00
Donald Sharp
9be555f8d4
Merge pull request #13601 from opensourcerouting/build-yang-embed-20230525
build: fix missing YANG model embedding
2023-05-30 11:34:29 -04:00
mobash-rasool
46d0674da0
Merge pull request #13588 from sri-mohan1/srib-ldpd1
ldpd: changes for code maintainability
2023-05-30 21:02:31 +05:30
Donald Sharp
63e04998a7
Merge pull request #13414 from LabNConsulting/chopps/no-mgmtd-nowrite-on-off
rework messaging, resource handling in mgmtd with bug fix and code hardening
2023-05-30 10:48:32 -04:00
Christian Hopps
ff6b14a658 zebra: use ifindex vs ifp to avoid use-after-free on shutdown
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 04:09:29 -04:00
Christian Hopps
8cfe36bc7e zebra: avoid unneeded vxlan work on shutdown
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 04:09:29 -04:00
Christian Hopps
7cd87abc5e tests: add unified config tests
- simple unified test
- unified test with late backend startup test

Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 04:09:29 -04:00
Sarita Patra
6d1d2c27a3 pim6d: Fix crash in ipv6 pim command
Problem:
Execute the below commands, pim6d core happens.
interface ens193
 ip address 69.0.0.2/24
 ipv6 address 8000::1/120
 ipv6 mld
 ipv6 pim
We see crash only if the interface is not configured, and
we are executing PIM/MLD commands.

RootCause:
Interface ens193 is not configured. So, it will have
ifindex = 0 and mroute_vif_index = -1.
Currently, we don't enable MLD on an interface if
mroute_vif_index < 0. So, pim_ifp->MLD = NULL.
In the API pim_if_membership_refresh(), we are accessing
pim_ifp->MLD NULL pointer which leads to crash.

Fix:
Added NULL check before accessing pim_ifp->MLD pointer in
the API pim_if_membership_refresh().

Issue: #13385

Signed-off-by: Sarita Patra <saritap@vmware.com>
2023-05-30 00:43:45 -07:00
Christian Hopps
51941c1916 mgmtd: address review comments
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:10:20 -04:00
Christian Hopps
8611886d52 mgmtd: fix clang uninit warning
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:10:20 -04:00
Christian Hopps
e3c4bd2472 tests: add some more mgmtd tests
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:10:20 -04:00
Christian Hopps
0327be91d1 mgmtd: cleanup BE xpath subscription and matching code
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:10:20 -04:00
Christian Hopps
52a50ca1d7 lib: mgmtd: fix memleaks
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:10:20 -04:00
Christian Hopps
5ba5613077 lib: mgmtd: add manual vty server start option and use it
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:10:20 -04:00
Christian Hopps
e13a5c4165 lib: mgmtd: fixes for startup config file processing
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:10:19 -04:00
Christian Hopps
7a0894b532 mgmtd: Add note to SETCFG_REQ and debug logging
- convert impossible situation into assert

Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:09:51 -04:00
Christian Hopps
acd7aea00e mgmtd: simplify early config build removing unused code
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:09:51 -04:00
Christian Hopps
a1d8c7a36e mgmtd: fix reading of config file[s]
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-30 02:09:44 -04:00
Keelan10
269a2d3dae bgpd: Free temp memory
This commit addresses a memory leak issue in the BGP Flowspec NLRI parsing function.

Previously when processing NLRI, dynamically allocated memory to `temp` was not being freed, leading to a memory leak.

The commit introduces the necessary code (XFREE) to properly free the temp memory after processing Flowspec NLRI.

The ASan leak log for reference:

```
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689:Direct leak of 56 byte(s) in 2 object(s) allocated from:
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #0 0x7fc9872b5037 in __interceptor_calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:154
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #1 0x7fc986e5b1ee in qcalloc lib/memory.c:105
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #2 0x560421351bfe in bgp_nlri_parse_flowspec bgpd/bgp_flowspec.c:155
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #3 0x56042107d01c in bgp_nlri_parse bgpd/bgp_packet.c:350
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #4 0x560421086cf3 in bgp_update_receive bgpd/bgp_packet.c:2023
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #5 0x56042108deed in bgp_process_packet bgpd/bgp_packet.c:2933
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #6 0x7fc986f35bf7 in event_call lib/event.c:1995
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #7 0x7fc986e1e99d in frr_run lib/libfrr.c:1185
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #8 0x560420f3f59d in main bgpd/bgp_main.c:505
./bgp_flowspec.test_bgp_flowspec_topo/r1.bgpd.asan.687689-    #9 0x7fc986805d09 in __libc_start_main ../csu/libc-start.c:308
```

Signed-off-by: Keelan Cannoo <keelan.cannoo@icloud.com>
2023-05-29 13:39:14 +04:00
Kuldeep Kashyap
ac9c7ac8ba tests: Adding framework support for bgp_always_compare_med
Added/enhanced bgp.py to support config/
unconfig bgp always compare med related
configurations.

Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
2023-05-29 13:20:15 +05:30
Kuldeep Kashyap
9bd040b2fa tests: Adding bgp_always_compare_med testuite
Automated 5 different scenarios to verify BGP
always compare med functionality.

Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
2023-05-29 13:07:54 +05:30
Donald Sharp
46d725f76b lib, zebra: Ensure that the ifp->node exists
On removal, ensure that the ifp->node is set to a null
pointer so that FRR does not use data after freed.
In addition ensure that the ifp->node exists before
attempting to free it.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-05-28 10:13:16 -04:00
Donald Sharp
06504bea79 pimd: When doing json output do not output non-json strings
When entering some show commands that use json in pimd
when the interface cannot be found do not output non-json
format in that case.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-05-28 07:37:25 -04:00
Donald Sharp
131153ea22 tests: Allow ping to run multiple times before failing
the bgp_default_originate test brings up the topology and
then immediately pings.  Which sometimes fails.  This is
of course possible since the first ping might actually fail
due to arp going on.  So let's give it a second chance or two.
Especially since the test, at this point, is just installing
a default route.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-05-28 07:37:25 -04:00
Donald Sharp
2fccc9fa10
Merge pull request #13602 from opensourcerouting/fix/reuse_subgroup_process_announce_selected
bgpd: Refactor subgroup_announce_table() to reuse an existing helpers
2023-05-28 07:11:43 -04:00
Christian Hopps
edafa64c30 lib: enable short circuit for FE client/adapter connection
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-28 05:13:22 -04:00
Christian Hopps
43f7196f3a staticd: remove connect notify function, not needed
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-28 05:13:22 -04:00
Christian Hopps
218625aa43 mgmtd: lib: cleanup error and debug messages
- always use IDs not a mix of IDs and pointers.
- always use PRIu64 not a mix of hex and decimal for IDs

Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-28 05:13:22 -04:00
Christian Hopps
42f4bb2b1a mgmtd: lib: move INIT to after client registers
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-28 05:13:22 -04:00
Christian Hopps
9405278ef2 mgmtd: send reply to SUBSCR_REQ with success or not
since we don't actually handle xpath subscriptions, reply with fail
if they are requested.

Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-28 05:13:22 -04:00
Christian Hopps
5f05ff5821 lib: add short-circuit operation between same process
- Use a socketpair for connection, and direct (no event loop)
message sending and handling.

Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-28 05:13:22 -04:00
Christian Hopps
08e8019c65 lib: mgmtd: add a identifying tag to the debug message
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-28 05:13:22 -04:00
Christian Hopps
d6665cf63f lib: dont be tricky with session_id just make it a session_id
- Previously was substituting a pointer to local allocated session for the
session_id returned from the FE adapter. This complexity isn't needed.
- Get rid of "%llu" format and the casts that came with it, instead use PRIu64
and the actual (uint64_t) type.

Signed-off-by: Christian Hopps <chopps@labn.net>
2023-05-28 05:13:22 -04:00