diff options
Diffstat (limited to 'sys/kern/uipc_usrreq.c')
| -rw-r--r-- | sys/kern/uipc_usrreq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index 102d156..51c7d84 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -1171,6 +1171,13 @@ unp_internalize(controlp, td) error = EBADF; goto out; } + fp = fdescp->fd_ofiles[fd]; + if (!(fp->f_ops->fo_flags & DFLAG_PASSABLE)) { + FILEDESC_UNLOCK(fdescp); + error = EOPNOTSUPP; + goto out; + } + } /* * Now replace the integer FDs with pointers to |
