blob: 93e01a340d568fe9dfeebdc79ea42425a62f990d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/* 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 source tree.
*/
/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
*
* Size reduction.
*/
//config:config RM
//config: bool "rm (5.5 kb)"
//config: default y
//config: help
//config: rm is used to remove files or directories.
//applet:IF_RM(APPLET_NOEXEC(rm, rm, BB_DIR_BIN, BB_SUID_DROP, rm))
/* was NOFORK, but then "rm -i FILE" can't be ^C'ed if run by hush */
//kbuild:lib-$(CONFIG_RM) += rm.o
/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
//usage:#define rm_trivial_usage
//usage: "[-irf] FILE..."
//usage:#define rm_full_usage "\n\n"
//usage: "Remove (unlink) FILEs\n"
//usage: "\n -i Always prompt before removing"
//usage: "\n -f Never prompt"
//usage: "\n -R,-r Recurse"
//usage:
//usage:#define rm_example_usage
//usage: "$ rm -rf /tmp/foo\n"
#include "libbb.h"
/* This is a NOEXEC applet. Be very careful! */
int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int rm_main(int argc UNUSED_PARAM, char **argv)
{
int status = 0;
int flags = 0;
unsigned opt;
opt = getopt32(argv, "^" "fiRrv" "\0" "f-i:i-f");
argv += optind;
if (opt & 1)
flags |= FILEUTILS_FORCE;
if (opt & 2)
flags |= FILEUTILS_INTERACTIVE;
if (opt & (8|4))
flags |= FILEUTILS_RECUR;
if ((opt & 16) && FILEUTILS_VERBOSE)
flags |= FILEUTILS_VERBOSE;
if (*argv != NULL) {
do {
const char *base = bb_get_last_path_component_strip(*argv);
if (DOT_OR_DOTDOT(base)) {
bb_simple_error_msg("can't remove '.' or '..'");
} else if (remove_file(*argv, flags) >= 0) {
continue;
}
status = 1;
} while (*++argv);
} else if (!(flags & FILEUTILS_FORCE)) {
bb_show_usage();
}
return status;
}
|
