diff options
Diffstat (limited to 'sys/kern/tty.c')
| -rw-r--r-- | sys/kern/tty.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index 5c7b753..02eccd7 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -1840,23 +1840,15 @@ ttyhook_register(struct tty **rtp, struct proc *p, int fd, int error, ref; /* Validate the file descriptor. */ - if ((fdp = p->p_fd) == NULL) - return (EBADF); - - fp = fget_unlocked(fdp, fd); - if (fp == NULL) - return (EBADF); + fdp = p->p_fd; + error = fget_unlocked(fdp, fd, CAP_TTYHOOK, 0, &fp, NULL); + if (error != 0) + return (error); if (fp->f_ops == &badfileops) { error = EBADF; goto done1; } -#ifdef CAPABILITIES - error = cap_funwrap(fp, CAP_TTYHOOK, &fp); - if (error) - goto done1; -#endif - /* * Make sure the vnode is bound to a character device. * Unlocked check for the vnode type is ok there, because we |
