NVIDIA / holodeck / 21961220544

46%

main: 48%

push

github

fix(sshutil): add mutex to TOFU known_hosts to prevent race condition

Concurrent SSH connections (during cluster provisioning) could race on
the known_hosts file read-then-write, causing duplicate entries or
inconsistent state. Add a package-level mutex around the callback.

Audit finding #13 (MEDIUM).

Signed-off-by: Carlos Eduardo Arango Gutierrez <eduardoa@nvidia.com>

3 of 3 new or added lines in 1 file covered. (100.0%)

2292 of 4988 relevant lines covered (45.95%)

0.51 hits per line