27421a1878
2) better support long options 3) new flag '!' for bb_opt_complementally: produce bb_show_usage() if BB_GETOPT_ERROR internally
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini rm implementation for busybox
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*
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* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
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*
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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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/* BB_AUDIT SUSv3 compliant */
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/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
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/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
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*
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* Size reduction.
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*/
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#include <unistd.h>
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#include "busybox.h"
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extern int rm_main(int argc, char **argv)
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{
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int status = 0;
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int flags = 0;
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unsigned long opt;
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bb_opt_complementally = "f-i:i-f";
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opt = bb_getopt_ulflags(argc, argv, "fiRr");
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if(opt & 1)
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flags |= FILEUTILS_FORCE;
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if(opt & 2)
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flags |= FILEUTILS_INTERACTIVE;
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if(opt & 12)
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flags |= FILEUTILS_RECUR;
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if (*(argv += optind) != NULL) {
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do {
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const char *base = bb_get_last_path_component(*argv);
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if ((base[0] == '.') && (!base[1] || ((base[1] == '.') && !base[2]))) {
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bb_error_msg("cannot remove `.' or `..'");
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} else if (remove_file(*argv, flags) >= 0) {
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continue;
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}
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status = 1;
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} while (*++argv);
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} else if (!(flags & FILEUTILS_FORCE)) {
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bb_show_usage();
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}
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return status;
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}
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