kern_descrip.c (274403) | kern_descrip.c (274476) |
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1/*- 2 * Copyright (c) 1982, 1986, 1989, 1991, 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. --- 21 unchanged lines hidden (view full) --- 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)kern_descrip.c 8.6 (Berkeley) 4/19/94 35 */ 36 37#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1991, 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. --- 21 unchanged lines hidden (view full) --- 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)kern_descrip.c 8.6 (Berkeley) 4/19/94 35 */ 36 37#include <sys/cdefs.h> |
38__FBSDID("$FreeBSD: head/sys/kern/kern_descrip.c 274403 2014-11-11 20:32:46Z glebius $"); | 38__FBSDID("$FreeBSD: head/sys/kern/kern_descrip.c 274476 2014-11-13 18:01:51Z kib $"); |
39 40#include "opt_capsicum.h" 41#include "opt_compat.h" 42#include "opt_ddb.h" 43#include "opt_ktrace.h" 44 45#include <sys/param.h> 46#include <sys/systm.h> --- 2163 unchanged lines hidden (view full) --- 2210 for (i = 0; i <= 2; i++) { 2211 if (fdp->fd_ofiles[i].fde_file != NULL) 2212 continue; 2213 2214 save = td->td_retval[0]; 2215 if (devnull != -1) { 2216 error = do_dup(td, DUP_FIXED, devnull, i); 2217 } else { | 39 40#include "opt_capsicum.h" 41#include "opt_compat.h" 42#include "opt_ddb.h" 43#include "opt_ktrace.h" 44 45#include <sys/param.h> 46#include <sys/systm.h> --- 2163 unchanged lines hidden (view full) --- 2210 for (i = 0; i <= 2; i++) { 2211 if (fdp->fd_ofiles[i].fde_file != NULL) 2212 continue; 2213 2214 save = td->td_retval[0]; 2215 if (devnull != -1) { 2216 error = do_dup(td, DUP_FIXED, devnull, i); 2217 } else { |
2218 error = kern_open(td, "/dev/null", UIO_SYSSPACE, 2219 O_RDWR, 0); | 2218 error = kern_openat(td, AT_FDCWD, "/dev/null", 2219 UIO_SYSSPACE, O_RDWR, 0); |
2220 if (error == 0) { 2221 devnull = td->td_retval[0]; 2222 KASSERT(devnull == i, ("we didn't get our fd")); 2223 } 2224 } 2225 td->td_retval[0] = save; 2226 if (error != 0) 2227 return (error); --- 1604 unchanged lines hidden --- | 2220 if (error == 0) { 2221 devnull = td->td_retval[0]; 2222 KASSERT(devnull == i, ("we didn't get our fd")); 2223 } 2224 } 2225 td->td_retval[0] = save; 2226 if (error != 0) 2227 return (error); --- 1604 unchanged lines hidden --- |