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c60dc2a285
Properly free the dynamically allocated memory held by `str` after its use.
The change also maintains the return value of `nb_cli_apply_changes` by using 'ret' variable.
The ASan leak log for reference:
```
***********************************************************************************
Address Sanitizer Error detected in bgp_set_aspath_replace.test_bgp_set_aspath_replace/r1.asan.bgpd.11586
=================================================================
==11586==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 92 byte(s) in 3 object(s) allocated from:
#0 0x7f4e2951db40 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb40)
#1 0x7f4e28f19ea2 in qmalloc lib/memory.c:100
#2 0x7f4e28edbb08 in frrstr_join lib/frrstr.c:89
#3 0x7f4e28e9a601 in argv_concat lib/command.c:183
#4 0x56519adf8413 in set_aspath_replace_access_list_magic bgpd/bgp_routemap.c:6174
#5 0x56519adf8942 in set_aspath_replace_access_list bgpd/bgp_routemap_clippy.c:683
#6 0x7f4e28e9d548 in cmd_execute_command_real lib/command.c:993
#7 0x7f4e28e9da0c in cmd_execute_command lib/command.c:1051
#8 0x7f4e28e9de8b in cmd_execute lib/command.c:1218
#9 0x7f4e28fc4f1c in vty_command lib/vty.c:591
#10 0x7f4e28fc53c7 in vty_execute lib/vty.c:1354
#11 0x7f4e28fcdc8d in vtysh_read lib/vty.c:2362
#12 0x7f4e28fb8c8b in event_call lib/event.c:1979
#13 0x7f4e28efd445 in frr_run lib/libfrr.c:1213
#14 0x56519ac85d81 in main bgpd/bgp_main.c:510
#15 0x7f4e27f40c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
SUMMARY: AddressSanitizer: 92 byte(s) leaked in 3 allocation(s).
***********************************************************************************
***********************************************************************************
Address Sanitizer Error detected in bgp_set_aspath_exclude.test_bgp_set_aspath_exclude/r1.asan.bgpd.10385
=================================================================
==10385==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 55 byte(s) in 2 object(s) allocated from:
#0 0x7f6814fdab40 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb40)
#1 0x7f68149d6ea2 in qmalloc lib/memory.c:100
#2 0x7f6814998b08 in frrstr_join lib/frrstr.c:89
#3 0x7f6814957601 in argv_concat lib/command.c:183
#4 0x5570e05117a1 in set_aspath_exclude_access_list_magic bgpd/bgp_routemap.c:6327
#5 0x5570e05119da in set_aspath_exclude_access_list bgpd/bgp_routemap_clippy.c:836
#6 0x7f681495a548 in cmd_execute_command_real lib/command.c:993
#7 0x7f681495aa0c in cmd_execute_command lib/command.c:1051
#8 0x7f681495ae8b in cmd_execute lib/command.c:1218
#9 0x7f6814a81f1c in vty_command lib/vty.c:591
#10 0x7f6814a823c7 in vty_execute lib/vty.c:1354
#11 0x7f6814a8ac8d in vtysh_read lib/vty.c:2362
#12 0x7f6814a75c8b in event_call lib/event.c:1979
#13 0x7f68149ba445 in frr_run lib/libfrr.c:1213
#14 0x5570e03a0d81 in main bgpd/bgp_main.c:510
#15 0x7f68139fdc86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
SUMMARY: AddressSanitizer: 55 byte(s) leaked in 2 allocation(s).
***********************************************************************************
```
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