| vfs_vnops.c (90946) | vfs_vnops.c (91140) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)vfs_vnops.c 8.2 (Berkeley) 1/21/94 | 1/* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)vfs_vnops.c 8.2 (Berkeley) 1/21/94 |
| 39 * $FreeBSD: head/sys/kern/vfs_vnops.c 90946 2002-02-20 00:11:57Z rwatson $ | 39 * $FreeBSD: head/sys/kern/vfs_vnops.c 91140 2002-02-23 11:12:57Z tanimura $ |
| 40 */ 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/fcntl.h> 45#include <sys/file.h> 46#include <sys/stat.h> 47#include <sys/proc.h> --- 566 unchanged lines hidden (view full) --- 614static int 615vn_ioctl(fp, com, data, td) 616 struct file *fp; 617 u_long com; 618 caddr_t data; 619 struct thread *td; 620{ 621 register struct vnode *vp = ((struct vnode *)fp->f_data); | 40 */ 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/fcntl.h> 45#include <sys/file.h> 46#include <sys/stat.h> 47#include <sys/proc.h> --- 566 unchanged lines hidden (view full) --- 614static int 615vn_ioctl(fp, com, data, td) 616 struct file *fp; 617 u_long com; 618 caddr_t data; 619 struct thread *td; 620{ 621 register struct vnode *vp = ((struct vnode *)fp->f_data); |
| 622 struct vnode *vpold; |
|
| 622 struct vattr vattr; 623 int error; 624 625 switch (vp->v_type) { 626 627 case VREG: 628 case VDIR: 629 if (com == FIONREAD) { --- 21 unchanged lines hidden (view full) --- 651 return (ENOTTY); 652 *(int *)data = devsw(vp->v_rdev)->d_flags & D_TYPEMASK; 653 return (0); 654 } 655 error = VOP_IOCTL(vp, com, data, fp->f_flag, td->td_proc->p_ucred, td); 656 if (error == 0 && com == TIOCSCTTY) { 657 658 /* Do nothing if reassigning same control tty */ | 623 struct vattr vattr; 624 int error; 625 626 switch (vp->v_type) { 627 628 case VREG: 629 case VDIR: 630 if (com == FIONREAD) { --- 21 unchanged lines hidden (view full) --- 652 return (ENOTTY); 653 *(int *)data = devsw(vp->v_rdev)->d_flags & D_TYPEMASK; 654 return (0); 655 } 656 error = VOP_IOCTL(vp, com, data, fp->f_flag, td->td_proc->p_ucred, td); 657 if (error == 0 && com == TIOCSCTTY) { 658 659 /* Do nothing if reassigning same control tty */ |
| 659 if (td->td_proc->p_session->s_ttyvp == vp) | 660 PGRPSESS_XLOCK(); 661 if (td->td_proc->p_session->s_ttyvp == vp) { 662 PGRPSESS_XUNLOCK(); |
| 660 return (0); | 663 return (0); |
| 664 } |
|
| 661 | 665 |
| 662 /* Get rid of reference to old control tty */ 663 if (td->td_proc->p_session->s_ttyvp) 664 vrele(td->td_proc->p_session->s_ttyvp); 665 666 td->td_proc->p_session->s_ttyvp = vp; | 666 vpold = td->td_proc->p_session->s_ttyvp; |
| 667 VREF(vp); | 667 VREF(vp); |
| 668 SESS_LOCK(td->td_proc->p_session); 669 td->td_proc->p_session->s_ttyvp = vp; 670 SESS_UNLOCK(td->td_proc->p_session); 671 672 PGRPSESS_XUNLOCK(); 673 674 /* Get rid of reference to old control tty */ 675 if (vpold) 676 vrele(vpold); |
|
| 668 } 669 return (error); 670 } 671} 672 673/* 674 * File table vnode poll routine. 675 */ --- 320 unchanged lines hidden --- | 677 } 678 return (error); 679 } 680} 681 682/* 683 * File table vnode poll routine. 684 */ --- 320 unchanged lines hidden --- |