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98 lines
2.1 KiB
C
98 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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*
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* Copyright (C) 1999,2000,2001 by Lineo, inc.
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* Written by Erik Andersen <andersen@lineo.com>, <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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#include <getopt.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include "busybox.h"
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/* Return true if a path is composed of multiple components. */
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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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while (s[0] != '\0' && s[0] != '/')
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s++;
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while (s[0] == '/')
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s++;
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return (s[0] != '\0');
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}
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/* Remove a directory. Returns 0 if successful, -1 on error. */
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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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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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return 0;
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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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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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default:
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show_usage ();
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}
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if (optind == argc)
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show_usage();
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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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return status;
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}
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