2 * kmod-insmod - insert modules into linux kernel using libkmod.
4 * Copyright (C) 2011-2013 ProFUSION embedded systems
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include <shared/util.h>
28 #include <libkmod/libkmod.h>
32 static const char cmdopts_s[] = "psfVh";
33 static const struct option cmdopts[] = {
34 {"version", no_argument, 0, 'V'},
35 {"help", no_argument, 0, 'h'},
39 static void help(void)
42 "\t%s [options] filename [args]\n"
44 "\t-V, --version show version\n"
45 "\t-h, --help show this help\n",
46 program_invocation_short_name);
49 static const char *mod_strerror(int err)
53 return "Invalid module format";
55 return "Unknown symbol in module";
57 return "Module has wrong symbol version";
59 return "Invalid parameters";
65 static int do_insmod(int argc, char *argv[])
68 struct kmod_module *mod;
73 const char *null_config = NULL;
74 unsigned int flags = 0;
78 c = getopt_long(argc, argv, cmdopts_s, cmdopts, &idx);
84 /* ignored, for compatibility only */
87 flags |= KMOD_PROBE_FORCE_MODVERSION;
88 flags |= KMOD_PROBE_FORCE_VERMAGIC;
94 puts(PACKAGE " version " VERSION);
100 ERR("unexpected getopt_long() value '%c'.\n",
106 if (optind >= argc) {
107 ERR("missing filename.\n");
111 filename = argv[optind];
112 if (streq(filename, "-")) {
113 ERR("this tool does not support loading from stdin!\n");
117 for (i = optind + 1; i < argc; i++) {
118 size_t len = strlen(argv[i]);
119 void *tmp = realloc(opts, optslen + len + 2);
121 ERR("out of memory\n");
130 memcpy(opts + optslen, argv[i], len);
132 opts[optslen] = '\0';
135 ctx = kmod_new(NULL, &null_config);
137 ERR("kmod_new() failed!\n");
142 err = kmod_module_new_from_path(ctx, filename, &mod);
144 ERR("could not load module %s: %s\n", filename,
149 err = kmod_module_insert_module(mod, flags, opts);
151 ERR("could not insert module %s: %s\n", filename,
154 kmod_module_unref(mod);
159 return err >= 0 ? EXIT_SUCCESS : EXIT_FAILURE;
162 const struct kmod_cmd kmod_cmd_compat_insmod = {
165 .help = "compat insmod command",