Denys Vlasenko | ab77e81 | 2017-08-18 19:15:29 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 Denys Vlasenko <vda.linux@googlemail.com> |
| 3 | * |
Denys Vlasenko | f41ffff | 2017-08-29 19:44:45 +0200 | [diff] [blame] | 4 | * Licensed under GPLv2, see file LICENSE in this source tree. |
Denys Vlasenko | ab77e81 | 2017-08-18 19:15:29 +0200 | [diff] [blame] | 5 | */ |
| 6 | //config:config NUKE |
Denys Vlasenko | b097a84 | 2018-12-28 03:20:17 +0100 | [diff] [blame] | 7 | //config: bool "nuke (2.9 kb)" |
Denys Vlasenko | ab77e81 | 2017-08-18 19:15:29 +0200 | [diff] [blame] | 8 | //config: default y |
| 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" |
Denys Vlasenko | 20c0d07 | 2017-08-18 19:23:51 +0200 | [diff] [blame] | 19 | //usage: "Remove DIRs" |
Denys Vlasenko | ab77e81 | 2017-08-18 19:15:29 +0200 | [diff] [blame] | 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; |
| 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 | } |