1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 1994, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 /* 30 * Portions of this source code were derived from Berkeley 4.3 BSD 31 * under license from the Regents of the University of California. 32 */ 33 34 #include <sys/param.h> 35 #include <sys/isa_defs.h> 36 #include <sys/types.h> 37 #include <sys/sysmacros.h> 38 #include <sys/systm.h> 39 #include <sys/user.h> 40 #include <sys/errno.h> 41 #include <sys/vnode.h> 42 #include <sys/file.h> 43 #include <sys/fcntl.h> 44 #include <sys/uio.h> 45 #include <sys/debug.h> 46 #include <c2/audit.h> 47 48 /* 49 * Make a directory. 50 */ 51 int 52 mkdirat(int fd, char *dname, int dmode) 53 { 54 vnode_t *startvp; 55 vnode_t *vp; 56 struct vattr vattr; 57 int error; 58 59 vattr.va_type = VDIR; 60 vattr.va_mode = dmode & PERMMASK; 61 vattr.va_mask = AT_TYPE|AT_MODE; 62 63 if (dname == NULL) 64 return (set_errno(EFAULT)); 65 if ((error = fgetstartvp(fd, dname, &startvp)) != 0) 66 return (set_errno(error)); 67 if (AU_AUDITING() && startvp != NULL) 68 audit_setfsat_path(1); 69 70 error = vn_createat(dname, UIO_USERSPACE, &vattr, EXCL, 0, &vp, 71 CRMKDIR, 0, PTOU(curproc)->u_cmask, startvp); 72 if (startvp != NULL) 73 VN_RELE(startvp); 74 if (error) 75 return (set_errno(error)); 76 VN_RELE(vp); 77 return (0); 78 } 79 80 int 81 mkdir(char *dname, int dmode) 82 { 83 return (mkdirat(AT_FDCWD, dname, dmode)); 84 } 85