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/>.
35 #pragma GCC diagnostic push
36 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
37 static void systemd_kmod_log(void *data
, int priority
, const char *file
, int line
,
38 const char *fn
, const char *format
, va_list args
)
40 log_meta(priority
, file
, line
, fn
, format
, args
);
42 #pragma GCC diagnostic pop
44 int main(int argc
, char *argv
[]) {
48 const int probe_flags
= KMOD_PROBE_APPLY_BLACKLIST
|KMOD_PROBE_IGNORE_LOADED
;
51 log_error("This program takes no argument.");
55 log_set_target(LOG_TARGET_AUTO
);
56 log_parse_environment();
61 ctx
= kmod_new(NULL
, NULL
);
63 log_error("Failed to allocate memory for kmod.");
67 kmod_load_resources(ctx
);
69 kmod_set_log_fn(ctx
, systemd_kmod_log
, NULL
);
71 if (conf_files_list(&files
, ".conf",
72 "/etc/modules-load.d",
73 "/run/modules-load.d",
74 "/usr/local/lib/modules-load.d",
75 "/usr/lib/modules-load.d",
77 "/lib/modules-load.d",
80 log_error("Failed to enumerate modules-load.d files: %s", strerror(-r
));
86 STRV_FOREACH(fn
, files
) {
94 log_error("Failed to open %s: %m", *fn
);
99 log_debug("apply: %s\n", *fn
);
101 char line
[LINE_MAX
], *l
;
102 struct kmod_list
*itr
, *modlist
= NULL
;
105 if (!fgets(line
, sizeof(line
), f
))
109 if (*l
== '#' || *l
== 0)
112 err
= kmod_module_new_from_lookup(ctx
, l
, &modlist
);
114 log_error("Failed to lookup alias '%s'", l
);
119 kmod_list_foreach(itr
, modlist
) {
120 struct kmod_module
*mod
;
122 mod
= kmod_module_get_module(itr
);
123 err
= kmod_module_probe_insert_module(mod
, probe_flags
,
124 NULL
, NULL
, NULL
, NULL
);
127 log_info("Inserted module '%s'", kmod_module_get_name(mod
));
128 else if (err
== KMOD_PROBE_APPLY_BLACKLIST
)
129 log_info("Module '%s' is blacklisted", kmod_module_get_name(mod
));
131 log_error("Failed to insert '%s': %s", kmod_module_get_name(mod
),
136 kmod_module_unref(mod
);
139 kmod_module_unref_list(modlist
);
143 log_error("Failed to read from file: %m");