blob: 887d9f2a37afffaf83abe7897bdf5f0259f5d977
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * Mini insmod implementation for busybox |
4 | * |
5 | * Copyright (C) 2008 Timo Teras <timo.teras@iki.fi> |
6 | * |
7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
8 | */ |
9 | |
10 | //applet:IF_INSMOD(APPLET(insmod, BB_DIR_SBIN, BB_SUID_DROP)) |
11 | |
12 | #include "libbb.h" |
13 | #include "modutils.h" |
14 | |
15 | /* 2.6 style insmod has no options and required filename |
16 | * (not module name - .ko can't be omitted) */ |
17 | |
18 | //usage:#if !ENABLE_MODPROBE_SMALL |
19 | //usage:#define insmod_trivial_usage |
20 | //usage: IF_FEATURE_2_4_MODULES("[OPTIONS] MODULE ") |
21 | //usage: IF_NOT_FEATURE_2_4_MODULES("FILE ") |
22 | //usage: "[SYMBOL=VALUE]..." |
23 | //usage:#define insmod_full_usage "\n\n" |
24 | //usage: "Load the specified kernel modules into the kernel" |
25 | //usage: IF_FEATURE_2_4_MODULES( "\n" |
26 | //usage: "\n -f Force module to load into the wrong kernel version" |
27 | //usage: "\n -k Make module autoclean-able" |
28 | //usage: "\n -v Verbose" |
29 | //usage: "\n -q Quiet" |
30 | //usage: "\n -L Lock: prevent simultaneous loads" |
31 | //usage: IF_FEATURE_INSMOD_LOAD_MAP( |
32 | //usage: "\n -m Output load map to stdout" |
33 | //usage: ) |
34 | //usage: "\n -x Don't export externs" |
35 | //usage: ) |
36 | //usage:#endif |
37 | |
38 | int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
39 | int insmod_main(int argc UNUSED_PARAM, char **argv) |
40 | { |
41 | char *filename; |
42 | int rc; |
43 | |
44 | /* Compat note: |
45 | * 2.6 style insmod has no options and required filename |
46 | * (not module name - .ko can't be omitted). |
47 | * 2.4 style insmod can take module name without .o |
48 | * and performs module search in default directories |
49 | * or in $MODPATH. |
50 | */ |
51 | |
52 | IF_FEATURE_2_4_MODULES( |
53 | getopt32(argv, INSMOD_OPTS INSMOD_ARGS); |
54 | argv += optind - 1; |
55 | ); |
56 | |
57 | filename = *++argv; |
58 | if (!filename) |
59 | bb_show_usage(); |
60 | |
61 | rc = bb_init_module(filename, parse_cmdline_module_options(argv, /*quote_spaces:*/ 0)); |
62 | if (rc) |
63 | bb_error_msg("can't insert '%s': %s", filename, moderror(rc)); |
64 | |
65 | return rc; |
66 | } |
67 |