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Louis Scalbert 88633c4c58 bgpd: fix crash at no rpki 
When 'no rpki' is requested and the rtrlib RPKI object was freed, bgpd
is crashing.

RPKI is configured in VRF red.

> ip l set red down
> ip l del red
> printf 'conf\n vrf red\n no rpki' | vtysh

> Core was generated by `/usr/bin/bgpd -A 127.0.0.1 -M snmp -M rpki -M bmp'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  __pthread_kill_implementation (no_tid=0, signo=11, threadid=140411103615424) at ./nptl/pthread_kill.c:44
> 44	./nptl/pthread_kill.c: No such file or directory.
> [Current thread is 1 (Thread 0x7fb401f419c0 (LWP 190226))]
> (gdb) bt
> #0  __pthread_kill_implementation (no_tid=0, signo=11, threadid=140411103615424) at ./nptl/pthread_kill.c:44
> #1  __pthread_kill_internal (signo=11, threadid=140411103615424) at ./nptl/pthread_kill.c:78
> #2  __GI___pthread_kill (threadid=140411103615424, signo=signo@entry=11) at ./nptl/pthread_kill.c:89
> #3  0x00007fb4021ad476 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
> #4  0x00007fb4025ce22b in core_handler (signo=11, siginfo=0x7fff831b2d70, context=0x7fff831b2c40) at lib/sigevent.c:248
> #5  <signal handler called>
> #6  rtr_mgr_remove_group (config=0x55fe8789f750, preference=11) at /build/make-pkg/output/source/DIST_RTRLIB/rtrlib/rtrlib/rtr_mgr.c:607
> #7  0x00007fb40145f518 in rpki_delete_all_cache_nodes (rpki_vrf=0x55fe8789f4f0) at bgpd/bgp_rpki.c:442
> #8  0x00007fb401463098 in no_rpki_magic (self=0x7fb40146bba0 <no_rpki_cmd>, vty=0x55fe877f5130, argc=2, argv=0x55fe877fccd0) at bgpd/bgp_rpki.c:1732
> #9  0x00007fb40145c09a in no_rpki (self=0x7fb40146bba0 <no_rpki_cmd>, vty=0x55fe877f5130, argc=2, argv=0x55fe877fccd0) at ./bgpd/bgp_rpki_clippy.c:37
> #10 0x00007fb402527abc in cmd_execute_command_real (vline=0x55fe877fd150, vty=0x55fe877f5130, cmd=0x0, up_level=0) at lib/command.c:984
> #11 0x00007fb402527c35 in cmd_execute_command (vline=0x55fe877fd150, vty=0x55fe877f5130, cmd=0x0, vtysh=0) at lib/command.c:1043
> #12 0x00007fb4025281e5 in cmd_execute (vty=0x55fe877f5130, cmd=0x55fe877fb8c0 "no rpki\n", matched=0x0, vtysh=0) at lib/command.c:1209
> #13 0x00007fb4025f0aed in vty_command (vty=0x55fe877f5130, buf=0x55fe877fb8c0 "no rpki\n") at lib/vty.c:615
> #14 0x00007fb4025f2a11 in vty_execute (vty=0x55fe877f5130) at lib/vty.c:1378
> #15 0x00007fb4025f513d in vtysh_read (thread=0x7fff831b5fa0) at lib/vty.c:2373
> #16 0x00007fb4025e9611 in event_call (thread=0x7fff831b5fa0) at lib/event.c:2011
> #17 0x00007fb402566976 in frr_run (master=0x55fe871a14a0) at lib/libfrr.c:1212
> #18 0x000055fe857829fa in main (argc=9, argv=0x7fff831b6218) at bgpd/bgp_main.c:549

Fixes: 8156765abe ("bgpd: Add `no rpki` command")
Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
(cherry picked from commit 4e053d65f1)
2024-08-21 20:13:03 +00:00
.github ci: do apt-get update before installing required modules 2024-06-08 17:29:19 -04:00
alpine docker: Fix post function for Alpine build (package) 2024-03-09 09:33:40 +02:00
babeld babeld: changes for code maintainability 2024-02-20 00:25:27 +05:30
bfdd bfdd: fix BFD_GETCBIT 2024-04-15 01:57:16 +03:00
bgpd bgpd: fix crash at no rpki 2024-08-21 20:13:03 +00:00
debian debian, redhat: updating changelog for 10.1 release 2024-07-31 23:31:57 -05:00
doc doc: Add reloading script into Python dependency section 2024-06-11 15:23:24 +00:00
docker Merge pull request #16143 from eremcan/patch-1 2024-06-07 10:49:55 +03:00
eigrpd *: Modify agentx to be allowed to be called 2024-05-10 10:16:29 -04:00
fpm *: add XREF_SETUP() to libraries and utilites 2024-05-02 23:03:08 +02:00
gdb lib: add simplified native msg support 2023-12-26 08:34:56 -05:00
grpc build: throw in a few more XREF_SETUP 2024-05-09 18:02:49 +02:00
include build: include our own copy of if.h and dependencies 2024-04-26 17:11:53 +02:00
isisd isisd: fix memory handling in isis_adj_process_threeway() 2024-08-12 19:02:07 +00:00
ldpd ldpd: fix wrong gtsm count 2024-07-02 17:50:22 +00:00
lib lib: fix distribute-list deletion 2024-08-12 19:03:24 +00:00
m4 build: add recursion limit for AX_RECURSIVE_EVAL 2024-01-27 19:01:19 +01:00
mgmtd mgmtd: don't add implicit state data when reading config from file 2024-08-10 08:11:49 +00:00
mlag build: throw in a few more XREF_SETUP 2024-05-09 18:02:49 +02:00
nhrpd nhrpd: cleans up shortcut cache entries on termination 2024-06-05 10:22:57 -07:00
ospf6d Merge pull request #16050 from rgirada/ospfv3_helper 2024-06-11 11:48:05 -04:00
ospfclient *: Convert event.h to frrevent.h 2023-03-24 08:32:17 -04:00
ospfd ospfd: fix internal ldp-sync state flags when feature is disabled 2024-07-23 14:52:53 +00:00
pathd pathd: clean up a log message 2024-04-30 14:34:58 -04:00
pbrd *: create a single registry of daemons' default port values 2024-02-01 11:40:02 -05:00
pceplib Merge pull request #15215 from donaldsharp/pceplib_fixup 2024-01-25 09:59:59 +02:00
pimd pimd: Fix msdp setting of sa->rp 2024-07-25 18:10:16 +00:00
pkgsrc build: homologize path handling 2024-01-27 19:02:52 +01:00
python Merge pull request #15980 from donaldsharp/agentx_update 2024-05-20 22:33:01 +03:00
qpb *: add XREF_SETUP() to libraries and utilites 2024-05-02 23:03:08 +02:00
redhat debian, redhat: updating changelog for 10.1 release 2024-07-31 23:31:57 -05:00
ripd ripd: fix show run output for distribute-list 2024-08-08 18:29:24 +00:00
ripngd ripngd: convert RPC commands to mgmtd 2024-04-22 16:36:23 +03:00
sharpd zebra, sharpd: add srv6 End.DX6 support 2024-04-25 13:54:25 +02:00
snapcraft debian, redhat, snapcraft: Libyang min version is 2.1.128 2024-04-16 13:45:12 +02:00
staticd zebra: fix missing static routes 2024-07-15 18:46:22 +00:00
tests pimd: Fix msdp setting of sa->rp 2024-07-25 18:10:16 +00:00
tools tools/gcc-plugins: warn for suseconds_t format 2024-05-02 22:26:53 +02:00
vrrpd *: create a single registry of daemons' default port values 2024-02-01 11:40:02 -05:00
vtysh lib, vtysh, topotests: fix 'show ip[v6] access-list ... json' formatting 2024-05-14 13:22:20 +02:00
watchfrr build: homologize path handling 2024-01-27 19:02:52 +01:00
yang yang: Added missed prefix to the yang file 2024-07-24 10:39:46 +00:00
zebra zebra: Ensure non-equal id's are not same nhg's 2024-08-12 19:00:50 +00:00
.clang-format build: make clang-format ignore DEFUN/DEFPY 2024-05-08 21:47:14 +02:00
.dockerignore docker: Make docker image on CentOS 7 2019-11-26 19:29:30 +00:00
.flake8 style: add format checker config that matches FRR style standards 2023-04-18 05:18:26 -04:00
.git-blame-ignore-revs tools: Add black formatting commit to .git-blame-ignore-revs 2024-04-28 12:50:51 +03:00
.gitignore python: add tool to expand typesafe definitions 2024-04-29 17:37:49 +02:00
.isort.cfg style: add format checker config that matches FRR style standards 2023-04-18 05:18:26 -04:00
.pylintrc style: add format checker config that matches FRR style standards 2023-04-18 05:18:26 -04:00
.travis.yml lib: libyang2 add missed conversion 2021-05-17 22:13:59 -04:00
bootstrap.sh build: turn on automake warnings (& symlinks) 2021-04-21 15:42:37 +02:00
buildtest.sh build: update packaging & docs for dir changes 2024-01-27 19:01:19 +01:00
config.version.in build: carry --with-pkg-extra-version into tarballs 2018-10-24 15:11:50 +02:00
configure.ac FRR Release 10.1 2024-07-31 23:32:17 -05:00
COPYING *: sort out & explain licenses used in FRR 2023-02-09 12:46:13 +01:00
Makefile.am build: homologize path handling 2024-01-27 19:02:52 +01:00
README.md doc: Fix the link that points to Slack invitation in README 2022-03-24 13:13:37 +02:00
stamp-h.in Initial revision 2002-12-13 20:15:29 +00:00
version.h build: make builddir include path consistent 2021-04-21 15:42:33 +02:00

README.md

Icon

FRRouting

FRR is free software that implements and manages various IPv4 and IPv6 routing protocols. It runs on nearly all distributions of Linux and BSD and supports all modern CPU architectures.

FRR currently supports the following protocols:

  • BGP
  • OSPFv2
  • OSPFv3
  • RIPv1
  • RIPv2
  • RIPng
  • IS-IS
  • PIM-SM/MSDP
  • LDP
  • BFD
  • Babel
  • PBR
  • OpenFabric
  • VRRP
  • EIGRP (alpha)
  • NHRP (alpha)

Installation & Use

For source tarballs, see the releases page.

For Debian and its derivatives, use the APT repository at https://deb.frrouting.org/.

Instructions on building and installing from source for supported platforms may be found in the developer docs.

Once installed, please refer to the user guide for instructions on use.

Community

The FRRouting email list server is located here and offers the following public lists:

Topic List
Development dev@lists.frrouting.org
Users & Operators frog@lists.frrouting.org
Announcements announce@lists.frrouting.org

For chat, we currently use Slack. You can join by clicking the "Slack" link under the Participate section of our website.

Contributing

FRR maintains developer's documentation which contains the project workflow and expectations for contributors. Some technical documentation on project internals is also available.

We welcome and appreciate all contributions, no matter how small!

Security

To report security issues, please use our security mailing list:

security [at] lists.frrouting.org