1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                 Eclipse Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *          http://www.eclipse.org/org/documents/epl-v10.html           *
11 *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 #pragma prototyped
23 
24 #include <ast.h>
25 
26 #if _lib_rmdir
27 
28 NoN(rmdir)
29 
30 #else
31 
32 #include <ls.h>
33 #include <error.h>
34 
35 int
36 rmdir(const char* path)
37 {
38 	register int	n;
39 	struct stat	st;
40 	char*		av[3];
41 
42 	static char*	cmd[] = { "/bin/rmdir", 0 };
43 
44 	if (stat(path, &st) < 0) return(-1);
45 	if (!S_ISDIR(st.st_mode))
46 	{
47 		errno = ENOTDIR;
48 		return(-1);
49 	}
50 	av[0] = "rmdir";
51 	av[1] = path;
52 	av[2] = 0;
53 	for (n = 0; n < elementsof(cmd); n++)
54 		if (procclose(procopen(cmd[n], av, NiL, NiL, 0)) != -1)
55 			break;
56 	n = errno;
57 	if (access(path, F_OK) < 0)
58 	{
59 		errno = n;
60 		return(0);
61 	}
62 	errno = EPERM;
63 	return(-1);
64 }
65 
66 #endif
67