![]() Implement proper memory cleanup for SRv6 functions and locator chunks to prevent potential memory leaks. The list callback deletion functions have been set. The ASan leak log for reference: ``` *********************************************************************************** Address Sanitizer Error detected in bgp_srv6l3vpn_to_bgp_vrf.test_bgp_srv6l3vpn_to_bgp_vrf/r2.asan.bgpd.4180 ================================================================= ==4180==ERROR: LeakSanitizer: detected memory leaks Direct leak of 544 byte(s) in 2 object(s) allocated from: #0 0x7f8d176a0d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28) #1 0x7f8d1709f238 in qcalloc lib/memory.c:105 #2 0x55d5dba6ee75 in sid_register bgpd/bgp_mplsvpn.c:591 #3 0x55d5dba6ee75 in alloc_new_sid bgpd/bgp_mplsvpn.c:712 #4 0x55d5dba6f3ce in ensure_vrf_tovpn_sid_per_af bgpd/bgp_mplsvpn.c:758 #5 0x55d5dba6fb94 in ensure_vrf_tovpn_sid bgpd/bgp_mplsvpn.c:849 #6 0x55d5dba7f975 in vpn_leak_postchange bgpd/bgp_mplsvpn.h:299 #7 0x55d5dba7f975 in vpn_leak_postchange_all bgpd/bgp_mplsvpn.c:3704 #8 0x55d5dbbb6c66 in bgp_zebra_process_srv6_locator_chunk bgpd/bgp_zebra.c:3164 #9 0x7f8d1716f08a in zclient_read lib/zclient.c:4459 #10 0x7f8d1713f034 in event_call lib/event.c:1974 #11 0x7f8d1708242b in frr_run lib/libfrr.c:1214 #12 0x55d5db99d19d in main bgpd/bgp_main.c:510 #13 0x7f8d160c5c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86) Direct leak of 296 byte(s) in 1 object(s) allocated from: #0 0x7f8d176a0d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28) #1 0x7f8d1709f238 in qcalloc lib/memory.c:105 #2 0x7f8d170b1d5f in srv6_locator_chunk_alloc lib/srv6.c:135 #3 0x55d5dbbb6a19 in bgp_zebra_process_srv6_locator_chunk bgpd/bgp_zebra.c:3144 #4 0x7f8d1716f08a in zclient_read lib/zclient.c:4459 #5 0x7f8d1713f034 in event_call lib/event.c:1974 #6 0x7f8d1708242b in frr_run lib/libfrr.c:1214 #7 0x55d5db99d19d in main bgpd/bgp_main.c:510 #8 0x7f8d160c5c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86) *********************************************************************************** ``` Signed-off-by: Keelan Cannoo <keelan.cannoo@icloud.com> |
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.github | ||
alpine | ||
babeld | ||
bfdd | ||
bgpd | ||
debian | ||
doc | ||
docker | ||
eigrpd | ||
fpm | ||
gdb | ||
grpc | ||
include | ||
isisd | ||
ldpd | ||
lib | ||
m4 | ||
mgmtd | ||
mlag | ||
nhrpd | ||
ospf6d | ||
ospfclient | ||
ospfd | ||
pathd | ||
pbrd | ||
pceplib | ||
pimd | ||
pkgsrc | ||
python | ||
qpb | ||
redhat | ||
ripd | ||
ripngd | ||
sharpd | ||
snapcraft | ||
staticd | ||
tests | ||
tools | ||
vrrpd | ||
vtysh | ||
watchfrr | ||
yang | ||
zebra | ||
.clang-format | ||
.dockerignore | ||
.flake8 | ||
.git-blame-ignore-revs | ||
.gitignore | ||
.isort.cfg | ||
.pylintrc | ||
.travis.yml | ||
bootstrap.sh | ||
buildtest.sh | ||
config.version.in | ||
configure.ac | ||
COPYING | ||
Makefile.am | ||
README.md | ||
stamp-h.in | ||
version.h |
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