linux: silence two false positives reported by lgtm

The code is working on the /proc/self/fd/$FD path so there is no risk of a race condition. Signed-off-by: Giuseppe Scrivano <[email protected]>
second-state · Aug 25, 2021 · 74543d3 · 74543d3
1 parent 71da98d
commit 74543d3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/libcrun/linux.c b/src/libcrun/linux.c
@@ -1101,7 +1101,7 @@ create_dev (libcrun_container_t *container, int devfd, struct device_s *device,
           if (UNLIKELY (ret < 0))
             return crun_make_error (err, errno, "fchmodat `%s`", device->path);
 
-          ret = chown (fd_buffer, device->uid, device->gid);
+          ret = chown (fd_buffer, device->uid, device->gid); /* lgtm [cpp/toctou-race-condition] */
           if (UNLIKELY (ret < 0))
             return crun_make_error (err, errno, "chown `%s`", device->path);
         }
@@ -1149,7 +1149,7 @@ create_dev (libcrun_container_t *container, int devfd, struct device_s *device,
           if (UNLIKELY (ret < 0))
             return crun_make_error (err, errno, "chmod `%s`", device->path);
 
-          ret = chown (fd_buffer, device->uid, device->gid);
+          ret = chown (fd_buffer, device->uid, device->gid); /* lgtm [cpp/toctou-race-condition] */
           if (UNLIKELY (ret < 0))
             return crun_make_error (err, errno, "chown `%s`", device->path);
         }