1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
34 #include "conf-files.h"
36 #pragma GCC diagnostic push
37 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
38 static void systemd_kmod_log(void *data, int priority, const char *file, int line,
39 const char *fn, const char *format, va_list args)
41 log_meta(priority, file, line, fn, format, args);
43 #pragma GCC diagnostic pop
45 int main(int argc, char *argv[]) {
49 const int probe_flags = KMOD_PROBE_APPLY_BLACKLIST|KMOD_PROBE_IGNORE_LOADED;
52 log_error("This program takes no argument.");
56 log_set_target(LOG_TARGET_AUTO);
57 log_parse_environment();
62 ctx = kmod_new(NULL, NULL);
64 log_error("Failed to allocate memory for kmod.");
68 kmod_load_resources(ctx);
70 kmod_set_log_fn(ctx, systemd_kmod_log, NULL);
72 if (conf_files_list(&files, ".conf",
73 "/etc/modules-load.d",
74 "/run/modules-load.d",
75 "/usr/local/lib/modules-load.d",
76 "/usr/lib/modules-load.d",
78 "/lib/modules-load.d",
81 log_error("Failed to enumerate modules-load.d files: %s", strerror(-r));
87 STRV_FOREACH(fn, files) {
95 log_error("Failed to open %s: %m", *fn);
100 log_debug("apply: %s\n", *fn);
102 char line[LINE_MAX], *l;
103 struct kmod_list *itr, *modlist = NULL;
106 if (!fgets(line, sizeof(line), f))
110 if (*l == '#' || *l == 0)
113 err = kmod_module_new_from_lookup(ctx, l, &modlist);
115 log_error("Failed to lookup alias '%s'", l);
120 kmod_list_foreach(itr, modlist) {
121 struct kmod_module *mod;
123 mod = kmod_module_get_module(itr);
124 err = kmod_module_probe_insert_module(mod, probe_flags,
125 NULL, NULL, NULL, NULL);
128 log_info("Inserted module '%s'", kmod_module_get_name(mod));
129 else if (err == KMOD_PROBE_APPLY_BLACKLIST)
130 log_info("Module '%s' is blacklisted", kmod_module_get_name(mod));
132 log_error("Failed to insert '%s': %s", kmod_module_get_name(mod),
137 kmod_module_unref(mod);
140 kmod_module_unref_list(modlist);
144 log_error("Failed to read from file: %m");