1 /*
2  * Copyright (c) 2017 Denys Vlasenko <vda.linux@googlemail.com>
3  *
4  * Licensed under GPLv2, see file LICENSE in this source tree.
5  */
6 //config:config NUKE
7 //config:	bool "nuke (2.9 kb)"
8 //config:	default n  # off by default: too "accidentally destructive"
9 //config:	help
10 //config:	Alias to "rm -rf".
11 
12 //applet:IF_NUKE(APPLET_NOEXEC(nuke, nuke, BB_DIR_BIN, BB_SUID_DROP, nuke))
13 
14 //kbuild:lib-$(CONFIG_NUKE) += nuke.o
15 
16 //usage:#define nuke_trivial_usage
17 //usage:       "DIR..."
18 //usage:#define nuke_full_usage "\n\n"
19 //usage:       "Remove DIRs"
20 
21 #include "libbb.h"
22 
23 /* This is a NOEXEC applet. Be very careful! */
24 
25 int nuke_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
nuke_main(int argc UNUSED_PARAM,char ** argv)26 int nuke_main(int argc UNUSED_PARAM, char **argv)
27 {
28 // klibc-utils do not check opts, will try to delete "-dir" args
29 	//opt = getopt32(argv, "");
30 	//argv += optind;
31 
32 	while (*++argv) {
33 #if 0
34 // klibc-utils do not check this, will happily operate on ".."
35 		const char *base = bb_get_last_path_component_strip(*argv);
36 		if (DOT_OR_DOTDOT(base)) {
37 			bb_error_msg("can't remove '.' or '..'");
38 			continue;
39 		}
40 #endif
41 		remove_file(*argv, FILEUTILS_FORCE | FILEUTILS_RECUR);
42 	}
43 
44 // klibc-utils do not indicate errors
45 	return EXIT_SUCCESS;
46 }
47