~vcs-imports/busybox/trunk

15010 by Denys Vlasenko
klibc-utils: new applets: resume, nuke, minips
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/*
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 * Copyright (c) 2017 Denys Vlasenko <vda.linux@googlemail.com>
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 *
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 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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 */
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//config:config NUKE
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//config:	bool "nuke"
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//config:	default y
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//config:	help
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//config:	Alias to "rm -rf".
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//applet:IF_NUKE(APPLET_NOEXEC(nuke, nuke, BB_DIR_BIN, BB_SUID_DROP, nuke))
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//kbuild:lib-$(CONFIG_NUKE) += nuke.o
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//usage:#define nuke_trivial_usage
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//usage:       "DIR..."
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//usage:#define nuke_full_usage "\n\n"
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//usage:       "Resursively remove DIRs"
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#include "libbb.h"
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/* This is a NOEXEC applet. Be very careful! */
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int nuke_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int nuke_main(int argc UNUSED_PARAM, char **argv)
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{
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// klibc-utils do not check opts, will try to delete "-dir" args
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	//opt = getopt32(argv, "");
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	//argv += optind;
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	while (*++argv) {
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#if 0
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// klibc-utils do not check this, will happily operate on ".."
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		const char *base = bb_get_last_path_component_strip(*argv);
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		if (DOT_OR_DOTDOT(base)) {
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			bb_error_msg("can't remove '.' or '..'");
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			continue;
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		}
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#endif
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		remove_file(*argv, FILEUTILS_FORCE | FILEUTILS_RECUR);
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	}
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// klibc-utils do not indicate errors
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	return EXIT_SUCCESS;
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}