diff options
| author | Thanos Makatos <thanos.makatos@nutanix.com> | 2020-12-02 06:26:41 -0500 |
|---|---|---|
| committer | Thanos <tmakatos@gmail.com> | 2020-12-02 11:42:36 +0000 |
| commit | 3f39bdd3928f3bb219d72d40125940b0653e9267 (patch) | |
| tree | 81187b246577bd16a26def060e2febdd12f0c782 /lib | |
| parent | 3e647c0d3b3506b8160b37748108ba3fbd7cb632 (diff) | |
| download | libvfio-user-3f39bdd3928f3bb219d72d40125940b0653e9267.zip libvfio-user-3f39bdd3928f3bb219d72d40125940b0653e9267.tar.gz libvfio-user-3f39bdd3928f3bb219d72d40125940b0653e9267.tar.bz2 | |
emit warning when receiving extraneous file descriptors
Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libvfio-user.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libvfio-user.c b/lib/libvfio-user.c index 25b8e12..a3f2af7 100644 --- a/lib/libvfio-user.c +++ b/lib/libvfio-user.c @@ -1033,7 +1033,13 @@ process_request(vfu_ctx_t *vfu_ctx) for (i = 0; i < nr_fds; i++) { if (fds[i] != -1) { - vfu_log(vfu_ctx, LOG_INFO, "closing fd=%d", fds[i]); + if (ret < 0) { + vfu_log(vfu_ctx, LOG_WARNING, + "closing unexpected fd %d (index %zu) from cmd %u", + fds[i], i, hdr.cmd); + } else { + vfu_log(vfu_ctx, LOG_DEBUG, "closing fd %d", fds[i]); + } close(fds[i]); } } |