usr/src/lib/libpkg/common/fmkdir.c

   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 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27
  28
  29 #include <stdio.h>
  30 #include <sys/types.h>
  31 #include <sys/stat.h>
  32 #include <errno.h>
  33 #include <fcntl.h>
  34 #include <limits.h>
  35 #include <stdlib.h>
  36 #include <unistd.h>
  37 #include <string.h>
  38 #include "pkglib.h"
  39
  40 /*
  41  * Name:        fmkdir
  42  * Description: force the creation of a directory, even if the current
  43  *              node exists and is not a directory
  44  * Arguments:   a_path - pointer to string representing the path to the
  45  *                      directory to create
  46  *              a_mode - mode(2) bits to set the path to if created
  47  * returns: 0 - directory created
  48  *          1 - could not remove existing non-directory node
  49  *          2 - could not create specified new directory
  50  */
  51 int
  52 fmkdir(char *a_path, int a_mode)
  53 {
  54         if (access(a_path, F_OK) == 0) {
  55                 if (rrmdir(a_path) != 0) {
  56                         return (1);
  57                 }
  58         }
  59
  60         if (mkdir(a_path, a_mode) != 0) {
  61                 return (2);
  62         }
  63
  64         return (0);
  65 }