1  /*
 2   * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
 3   *
 4   * @APPLE_LICENSE_HEADER_START@
 5   * 
 6   * This file contains Original Code and/or Modifications of Original Code
 7   * as defined in and that are subject to the Apple Public Source License
 8   * Version 2.0 (the 'License'). You may not use this file except in
 9   * compliance with the License. Please obtain a copy of the License at
10   * http://www.opensource.apple.com/apsl/ and read it before using this
11   * file.
12   * 
13   * The Original Code and all software distributed under the License are
14   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17   * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18   * Please see the License for the specific language governing rights and
19   * limitations under the License.
20   * 
21   * @APPLE_LICENSE_HEADER_END@
22   */
23  
24  #include <sys/types.h>
25  #include <sys/stat.h>
26  #include <sys/attr.h>
27  #include <unistd.h>
28  #include <strings.h>
29  
30  int
31  lchflags(const char *path, unsigned int flags)
32  {
33  	struct stat s;
34  	struct attrlist a;
35  
36  	if(lstat(path, &s) < 0)
37  		return -1;
38  	if((s.st_mode & S_IFMT) != S_IFLNK)
39  		return chflags(path, flags);
40  	bzero(&a, sizeof(a));
41  	a.bitmapcount = ATTR_BIT_MAP_COUNT;
42  	a.commonattr = ATTR_CMN_FLAGS;
43  	return setattrlist(path, &a, &flags, sizeof(unsigned int), FSOPT_NOFOLLOW);
44  }