busybox/modutils/insmod.c

/* vi: set sw=4 ts=4: */
/*
 * Mini insmod implementation for busybox
 *
 * Copyright (C) 2008 Timo Teras <timo.teras@iki.fi>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

#include "libbb.h"
#include "modutils.h"

int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int insmod_main(int argc UNUSED_PARAM, char **argv)
{
	char *filename;
	int rc;

	/* Compat note:
	 * 2.6 style insmod has no options and required filename
	 * (not module name - .ko can't be omitted).
	 * 2.4 style insmod can take module name without .o
	 * and performs module search in default directories
	 * or in $MODPATH.
	 */

	USE_FEATURE_2_4_MODULES(
		getopt32(argv, INSMOD_OPTS INSMOD_ARGS);
		argv += optind - 1;
	);

	filename = *++argv;
	if (!filename)
		bb_show_usage();

	rc = bb_init_module(filename, parse_cmdline_module_options(argv));
	if (rc)
		bb_error_msg("can't insert '%s': %s", filename, moderror(rc));

	return rc;
}