diff options
| author | Keelan10 <keelan.cannoo@icloud.com> | 2023-05-29 11:42:40 +0400 |
|---|---|---|
| committer | Keelan10 <keelan.cannoo@icloud.com> | 2023-05-29 13:39:14 +0400 |
| commit | 269a2d3dae0016a0c9688d18d0cce6dfd21b8ae3 (patch) | |
| tree | e73fbde4f56dbc305100be82f63b357ae56db5e3 /pceplib/test/pcep_utils_queue_test.h | |
| parent | 2fccc9fa10d94a1f8b434e1dec06bee3ac352245 (diff) | |
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>
Diffstat (limited to 'pceplib/test/pcep_utils_queue_test.h')
0 files changed, 0 insertions, 0 deletions