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76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini insmod implementation for busybox
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*
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* Copyright (C) 2008 Timo Teras <timo.teras@iki.fi>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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//config:config INSMOD
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//config: bool "insmod (22 kb)"
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//config: default y
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//config: help
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//config: insmod is used to load specified modules in the running kernel.
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//applet:IF_INSMOD(IF_NOT_MODPROBE_SMALL(APPLET_NOEXEC(insmod, insmod, BB_DIR_SBIN, BB_SUID_DROP, insmod)))
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//kbuild:ifneq ($(CONFIG_MODPROBE_SMALL),y)
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//kbuild:lib-$(CONFIG_INSMOD) += insmod.o modutils.o
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//kbuild:endif
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#include "libbb.h"
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#include "modutils.h"
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/* 2.6 style insmod has no options and required filename
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* (not module name - .ko can't be omitted) */
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//usage:#if !ENABLE_MODPROBE_SMALL
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//usage:#define insmod_trivial_usage
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//usage: IF_FEATURE_2_4_MODULES("[-fkvqLx] MODULE")
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//usage: IF_NOT_FEATURE_2_4_MODULES("FILE")
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//usage: IF_FEATURE_CMDLINE_MODULE_OPTIONS(" [SYMBOL=VALUE]...")
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//usage:#define insmod_full_usage "\n\n"
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//usage: "Load kernel module"
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//usage: IF_FEATURE_2_4_MODULES( "\n"
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//usage: "\n -f Force module to load into the wrong kernel version"
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//usage: "\n -k Make module autoclean-able"
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//usage: "\n -v Verbose"
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//usage: "\n -q Quiet"
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//usage: "\n -L Lock: prevent simultaneous loads"
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//usage: IF_FEATURE_INSMOD_LOAD_MAP(
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//usage: "\n -m Output load map to stdout"
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//usage: )
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//usage: "\n -x Don't export externs"
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//usage: )
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//usage:#endif
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int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int insmod_main(int argc UNUSED_PARAM, char **argv)
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{
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char *filename;
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int rc;
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/* Compat note:
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* 2.6 style insmod has no options and required filename
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* (not module name - .ko can't be omitted).
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* 2.4 style insmod can take module name without .o
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* and performs module search in default directories
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* or in $MODPATH.
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*/
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IF_FEATURE_2_4_MODULES(
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getopt32(argv, INSMOD_OPTS INSMOD_ARGS);
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argv += optind - 1;
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);
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filename = *++argv;
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if (!filename)
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bb_show_usage();
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rc = bb_init_module(filename, parse_cmdline_module_options(argv, /*quote_spaces:*/ 0));
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if (rc)
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bb_error_msg("can't insert '%s': %s", filename, moderror(rc));
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return rc;
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}
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