ab77e81a85
minips is a pure alias to ps, just in case someone needs 100% klibc-utils compat. nuke is a primitive version of "rm -rf" without options and error checks. ~30 bytes. resume is a tool for initramfs which resumes from a given block device. function old new delta resume_main - 582 +582 packed_usage 31640 31712 +72 nuke_main - 28 +28 xstrtoull - 24 +24 applet_names 2646 2665 +19 applet_main 1532 1544 +12 applet_suid 96 97 +1 applet_install_loc 192 193 +1 applet_flags 96 97 +1 ------------------------------------------------------------------------------ (add/remove: 5/0 grow/shrink: 6/0 up/down: 740/0) Total: 740 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
|
|
* Copyright (c) 2017 Denys Vlasenko <vda.linux@googlemail.com>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
|
*/
|
|
//config:config NUKE
|
|
//config: bool "nuke"
|
|
//config: default y
|
|
//config: help
|
|
//config: Alias to "rm -rf".
|
|
|
|
//applet:IF_NUKE(APPLET_NOEXEC(nuke, nuke, BB_DIR_BIN, BB_SUID_DROP, nuke))
|
|
|
|
//kbuild:lib-$(CONFIG_NUKE) += nuke.o
|
|
|
|
//usage:#define nuke_trivial_usage
|
|
//usage: "DIR..."
|
|
//usage:#define nuke_full_usage "\n\n"
|
|
//usage: "Resursively remove DIRs"
|
|
|
|
#include "libbb.h"
|
|
|
|
/* This is a NOEXEC applet. Be very careful! */
|
|
|
|
int nuke_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int nuke_main(int argc UNUSED_PARAM, char **argv)
|
|
{
|
|
// klibc-utils do not check opts, will try to delete "-dir" args
|
|
//opt = getopt32(argv, "");
|
|
//argv += optind;
|
|
|
|
while (*++argv) {
|
|
#if 0
|
|
// klibc-utils do not check this, will happily operate on ".."
|
|
const char *base = bb_get_last_path_component_strip(*argv);
|
|
if (DOT_OR_DOTDOT(base)) {
|
|
bb_error_msg("can't remove '.' or '..'");
|
|
continue;
|
|
}
|
|
#endif
|
|
remove_file(*argv, FILEUTILS_FORCE | FILEUTILS_RECUR);
|
|
}
|
|
|
|
// klibc-utils do not indicate errors
|
|
return EXIT_SUCCESS;
|
|
}
|