k_helper3.c revision 1.1.2.2
1 1.1.2.2 yamt /* $NetBSD: k_helper3.c,v 1.1.2.2 2012/04/17 00:09:14 yamt Exp $ */ 2 1.1.2.2 yamt 3 1.1.2.2 yamt /*- 4 1.1.2.2 yamt * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 1.1.2.2 yamt * All rights reserved. 6 1.1.2.2 yamt * 7 1.1.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 yamt * by Jukka Ruohonen. 9 1.1.2.2 yamt * 10 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 yamt * modification, are permitted provided that the following conditions 12 1.1.2.2 yamt * are met: 13 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 18 1.1.2.2 yamt * 19 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 yamt */ 31 1.1.2.2 yamt #include <sys/cdefs.h> 32 1.1.2.2 yamt __RCSID("$NetBSD: k_helper3.c,v 1.1.2.2 2012/04/17 00:09:14 yamt Exp $"); 33 1.1.2.2 yamt 34 1.1.2.2 yamt #include <sys/module.h> 35 1.1.2.2 yamt 36 1.1.2.2 yamt #include <assert.h> 37 1.1.2.2 yamt #include <errno.h> 38 1.1.2.2 yamt #include <stdarg.h> 39 1.1.2.2 yamt #include <stdio.h> 40 1.1.2.2 yamt #include <stdlib.h> 41 1.1.2.2 yamt #include <string.h> 42 1.1.2.2 yamt 43 1.1.2.2 yamt #include <prop/proplib.h> 44 1.1.2.2 yamt 45 1.1.2.2 yamt static int load(const char *, ...); 46 1.1.2.2 yamt 47 1.1.2.2 yamt /* 48 1.1.2.2 yamt * A program that loads a module and returns the errno(2) from modctl(8). 49 1.1.2.2 yamt */ 50 1.1.2.2 yamt int 51 1.1.2.2 yamt main(int argc, char *argv[]) 52 1.1.2.2 yamt { 53 1.1.2.2 yamt assert(argc == 3); 54 1.1.2.2 yamt 55 1.1.2.2 yamt return load(argv[1], argv[2]); 56 1.1.2.2 yamt } 57 1.1.2.2 yamt 58 1.1.2.2 yamt static __printflike(1, 2) int 59 1.1.2.2 yamt load(const char *fmt, ...) 60 1.1.2.2 yamt { 61 1.1.2.2 yamt char filename[MAXPATHLEN], *propsstr; 62 1.1.2.2 yamt prop_dictionary_t props; 63 1.1.2.2 yamt modctl_load_t ml; 64 1.1.2.2 yamt int serrno, rv; 65 1.1.2.2 yamt va_list ap; 66 1.1.2.2 yamt 67 1.1.2.2 yamt props = prop_dictionary_create(); 68 1.1.2.2 yamt propsstr = prop_dictionary_externalize(props); 69 1.1.2.2 yamt assert(propsstr != NULL); 70 1.1.2.2 yamt prop_object_release(props); 71 1.1.2.2 yamt 72 1.1.2.2 yamt va_start(ap, fmt); 73 1.1.2.2 yamt (void)vsnprintf(filename, sizeof(filename), fmt, ap); 74 1.1.2.2 yamt va_end(ap); 75 1.1.2.2 yamt 76 1.1.2.2 yamt ml.ml_filename = filename; 77 1.1.2.2 yamt ml.ml_flags = 0; 78 1.1.2.2 yamt ml.ml_props = propsstr; 79 1.1.2.2 yamt ml.ml_propslen = strlen(propsstr); 80 1.1.2.2 yamt 81 1.1.2.2 yamt printf("Loading module %s\n", filename); 82 1.1.2.2 yamt errno = serrno = 0; 83 1.1.2.2 yamt 84 1.1.2.2 yamt rv = modctl(MODCTL_LOAD, &ml); 85 1.1.2.2 yamt serrno = errno; 86 1.1.2.2 yamt 87 1.1.2.2 yamt if (rv != -1) 88 1.1.2.2 yamt (void)modctl(MODCTL_UNLOAD, filename); 89 1.1.2.2 yamt 90 1.1.2.2 yamt free(propsstr); 91 1.1.2.2 yamt 92 1.1.2.2 yamt return serrno; 93 1.1.2.2 yamt } 94
Indexes created Mon Oct 27 20:09:55 GMT 2025