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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wformat-nonliteral"
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static void systemd_kmod_log(void *data, int priority, const char *file, int line,
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const char *fn, const char *format, va_list args)
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log_meta(priority, file, line, fn, format, args);
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#pragma GCC diagnostic pop
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int main(int argc, char *argv[]) {
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const int probe_flags = KMOD_PROBE_APPLY_BLACKLIST|KMOD_PROBE_IGNORE_LOADED;
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log_error("This program takes no argument.");
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log_set_target(LOG_TARGET_AUTO);
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log_parse_environment();
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if (!(ctx = kmod_new(NULL, NULL))) {
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log_error("Failed to allocate memory for kmod.");
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kmod_load_resources(ctx);
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kmod_set_log_fn(ctx, systemd_kmod_log, NULL);
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if (conf_files_list(&files, ".conf",
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"/etc/modules-load.d",
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"/run/modules-load.d",
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"/usr/local/lib/modules-load.d",
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"/usr/lib/modules-load.d",
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"/lib/modules-load.d",
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log_error("Failed to enumerate modules-load.d files: %s", strerror(-r));
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STRV_FOREACH(fn, files) {
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log_error("Failed to open %s: %m", *fn);
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log_debug("apply: %s\n", *fn);
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char line[LINE_MAX], *l;
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struct kmod_list *itr, *modlist = NULL;
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if (!(fgets(line, sizeof(line), f)))
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if (*l == '#' || *l == 0)
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err = kmod_module_new_from_lookup(ctx, l, &modlist);
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log_error("Failed to lookup alias '%s'", l);
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kmod_list_foreach(itr, modlist) {
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struct kmod_module *mod = kmod_module_get_module(itr);
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err = kmod_module_probe_insert_module(mod, probe_flags,
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NULL, NULL, NULL, NULL);
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log_info("Inserted module '%s'", kmod_module_get_name(mod));
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else if (err == KMOD_PROBE_APPLY_BLACKLIST)
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log_info("Module '%s' is blacklisted", kmod_module_get_name(mod));
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log_error("Failed to insert '%s': %s", kmod_module_get_name(mod),
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kmod_module_unref(mod);
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kmod_module_unref_list(modlist);
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log_error("Failed to read from file: %m");