chore(engine/bpf): close only used fds

Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
falcosecurity · Aug 1, 2024 · cf1dec3 · cf1dec3
1 parent b8ea9b2
commit cf1dec3
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/userspace/libscap/engine/bpf/scap_bpf.c b/userspace/libscap/engine/bpf/scap_bpf.c
@@ -1386,8 +1386,11 @@ int32_t scap_bpf_close(struct scap_engine_handle engine)
 
  for(int i = 0; i < BPF_MAPS_MAX; i++)
  {
- close(handle->m_bpf_map_fds[i]);
- handle->m_bpf_map_fds[i] = -1;
+ if(handle->m_bpf_map_fds[i] >= 0)
+ {
+ close(handle->m_bpf_map_fds[i]);
+ handle->m_bpf_map_fds[i] = -1;
+ }
  }
 
  return SCAP_SUCCESS;