busybox/coreutils/rm.c
Denis Vlasenko 99912ca733 audit small applets and mark some of them as NOFORK.
Put big scary warnings in relevant places.
2007-04-10 15:43:37 +00:00

56 lines
1.2 KiB
C

/* vi: set sw=4 ts=4: */
/*
* Mini rm implementation for busybox
*
* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
*
* Size reduction.
*/
#include "busybox.h"
/* This is a NOFORK applet. Be very careful! */
int rm_main(int argc, char **argv);
int rm_main(int argc, char **argv)
{
int status = 0;
int flags = 0;
unsigned opt;
opt_complementary = "f-i:i-f";
opt = getopt32(argc, argv, "fiRr");
argv += optind;
if(opt & 1)
flags |= FILEUTILS_FORCE;
if(opt & 2)
flags |= FILEUTILS_INTERACTIVE;
if(opt & 12)
flags |= FILEUTILS_RECUR;
if (*argv != NULL) {
do {
const char *base = bb_get_last_path_component(*argv);
if ((base[0] == '.') && (!base[1] || ((base[1] == '.') && !base[2]))) {
bb_error_msg("cannot remove '.' or '..'");
} else if (remove_file(*argv, flags) >= 0) {
continue;
}
status = 1;
} while (*++argv);
} else if (!(flags & FILEUTILS_FORCE)) {
bb_show_usage();
}
return status;
}