From dce818b390a857a11f7dd634684500675cf79833 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 12 Apr 2012 17:15:18 +0200 Subject: move all tools to subdirs --- src/modules-load/modules-load.c | 155 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 src/modules-load/modules-load.c (limited to 'src/modules-load') diff --git a/src/modules-load/modules-load.c b/src/modules-load/modules-load.c new file mode 100644 index 0000000000..0f2144c2ed --- /dev/null +++ b/src/modules-load/modules-load.c @@ -0,0 +1,155 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "log.h" +#include "util.h" +#include "strv.h" + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wformat-nonliteral" +static void systemd_kmod_log(void *data, int priority, const char *file, int line, + const char *fn, const char *format, va_list args) +{ + log_meta(priority, file, line, fn, format, args); +} +#pragma GCC diagnostic pop + +int main(int argc, char *argv[]) { + int r = EXIT_FAILURE; + char **files, **fn; + struct kmod_ctx *ctx; + const int probe_flags = KMOD_PROBE_APPLY_BLACKLIST|KMOD_PROBE_IGNORE_LOADED; + + if (argc > 1) { + log_error("This program takes no argument."); + return EXIT_FAILURE; + } + + log_set_target(LOG_TARGET_AUTO); + log_parse_environment(); + log_open(); + + umask(0022); + + ctx = kmod_new(NULL, NULL); + if (!ctx) { + log_error("Failed to allocate memory for kmod."); + goto finish; + } + + kmod_load_resources(ctx); + + kmod_set_log_fn(ctx, systemd_kmod_log, NULL); + + if (conf_files_list(&files, ".conf", + "/etc/modules-load.d", + "/run/modules-load.d", + "/usr/local/lib/modules-load.d", + "/usr/lib/modules-load.d", +#ifdef HAVE_SPLIT_USR + "/lib/modules-load.d", +#endif + NULL) < 0) { + log_error("Failed to enumerate modules-load.d files: %s", strerror(-r)); + goto finish; + } + + r = EXIT_SUCCESS; + + STRV_FOREACH(fn, files) { + FILE *f; + + f = fopen(*fn, "re"); + if (!f) { + if (errno == ENOENT) + continue; + + log_error("Failed to open %s: %m", *fn); + r = EXIT_FAILURE; + continue; + } + + log_debug("apply: %s\n", *fn); + for (;;) { + char line[LINE_MAX], *l; + struct kmod_list *itr, *modlist = NULL; + int err; + + if (!fgets(line, sizeof(line), f)) + break; + + l = strstrip(line); + if (*l == '#' || *l == 0) + continue; + + err = kmod_module_new_from_lookup(ctx, l, &modlist); + if (err < 0) { + log_error("Failed to lookup alias '%s'", l); + r = EXIT_FAILURE; + continue; + } + + kmod_list_foreach(itr, modlist) { + struct kmod_module *mod; + + mod = kmod_module_get_module(itr); + err = kmod_module_probe_insert_module(mod, probe_flags, + NULL, NULL, NULL, NULL); + + if (err == 0) + log_info("Inserted module '%s'", kmod_module_get_name(mod)); + else if (err == KMOD_PROBE_APPLY_BLACKLIST) + log_info("Module '%s' is blacklisted", kmod_module_get_name(mod)); + else { + log_error("Failed to insert '%s': %s", kmod_module_get_name(mod), + strerror(-err)); + r = EXIT_FAILURE; + } + + kmod_module_unref(mod); + } + + kmod_module_unref_list(modlist); + } + + if (ferror(f)) { + log_error("Failed to read from file: %m"); + r = EXIT_FAILURE; + } + + fclose(f); + } + +finish: + strv_free(files); + kmod_unref(ctx); + + return r; +} -- cgit v1.2.3-54-g00ecf