Sang Woo Kim commented on a discussion on rtemsbsd/rtems/rtems-bsd-syscall-api.c: https://gitlab.rtems.org/rtems/pkg/rtems-libbsd/-/merge_requests/153#note_155909 > + struct thread *td; > + rtems_libio_t *oiop; > + struct file *fp; > + int nfd; > + int error; > + > + if (path != NULL) { > + return rtems_bsd_error_to_status_and_errno(ENXIO); > + } > + td = rtems_bsd_get_curthread_or_null(); > + if (td == NULL) { > + return rtems_bsd_error_to_status_and_errno(ENOMEM); > + } > + oiop = rtems_bsd_libio_loc_to_iop(&iop->pathinfo); > + if (oiop == NULL || oiop == iop || oiop < rtems_libio_iops || > + oiop >= &rtems_libio_iops[rtems_libio_number_iops]) { Agreed — moved the range check into `rtems_bsd_libio_loc_to_iop()`, which now returns NULL when `node_access` does not point into the iop table. The dup path keeps only the NULL and self checks, and `rtems_bsd_sysgen_fstat()` picks up the same protection through its existing NULL check. -- View it on GitLab: https://gitlab.rtems.org/rtems/pkg/rtems-libbsd/-/merge_requests/153#note_155909 You're receiving this email because of your account on gitlab.rtems.org. Unsubscribe from this thread: https://gitlab.rtems.org/-/sent_notifications/4-8dyogzshfvl1v1vuk676byn53-k/unsubscribe | Manage all notifications: https://gitlab.rtems.org/-/profile/notifications | Help: https://gitlab.rtems.org/help
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