97 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* vi: set sw=4 ts=4: */
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| /*
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|  * Mini rmdir implementation for busybox
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|  *
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|  * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
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|  * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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|  * General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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|  *
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|  */
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| 
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| #include <getopt.h>
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| #include <unistd.h>
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| #include <stdlib.h>
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| 
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| #include "busybox.h"
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| 
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| 
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| /* Return true if a path is composed of multiple components.  */
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| 
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| static int
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| multiple_components_p (const char *path)
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| {
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| 	const char *s = path;
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| 
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| 	while (s[0] != '\0' && s[0] != '/')
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| 		s++;
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| 
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| 	while (s[0] == '/')
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| 		s++;
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| 
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| 	return (s[0] != '\0');
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| }
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| 
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| 
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| /* Remove a directory.  Returns 0 if successful, -1 on error.  */
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| 
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| static int
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| remove_directory (char *path, int flags)
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| {
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| 	if (!(flags & FILEUTILS_RECUR)) {
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| 		if (rmdir (path) < 0) {
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| 			perror_msg ("unable to remove `%s'", path);
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| 			return -1;
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| 		}
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| 	} else {
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| 		if (remove_directory (path, 0) < 0)
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| 			return -1;
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| 
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| 		if (multiple_components_p (path))
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| 			if (remove_directory (dirname (path), flags) < 0)
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| 				return -1;
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| 	}
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| 
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| 	return 0;
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| }
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| 
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| 
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| extern int
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| rmdir_main (int argc, char **argv)
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| {
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| 	int status = EXIT_SUCCESS;
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| 	int flags = 0;
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| 	int i, opt;
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| 
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| 	while ((opt = getopt (argc, argv, "p")) != -1)
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| 		switch (opt) {
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| 			case 'p':
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| 				flags |= FILEUTILS_RECUR;
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| 				break;
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| 
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| 			default:
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| 				show_usage ();
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| 		}
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| 
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| 	if (optind == argc)
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| 		show_usage();
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| 
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| 	for (i = optind; i < argc; i++)
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| 		if (remove_directory (argv[i], flags) < 0)
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| 			status = EXIT_FAILURE;
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| 
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| 	return status;
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| }
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