diff options
Diffstat (limited to 'src/core/kmod-setup.c')
-rw-r--r-- | src/core/kmod-setup.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/core/kmod-setup.c b/src/core/kmod-setup.c deleted file mode 100644 index 20ab232374..0000000000 --- a/src/core/kmod-setup.c +++ /dev/null @@ -1,104 +0,0 @@ -/*-*- 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 <http://www.gnu.org/licenses/>. -***/ - -#include <sys/wait.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <libkmod.h> - -#include "macro.h" -#include "execute.h" - -#include "kmod-setup.h" - -typedef struct Kmodule { - const char *name; - const char *directory; - bool (*condition_fn)(void); -} KModule; - -static const KModule kmod_table[] = { - { "autofs4", "/sys/class/misc/autofs", NULL } , - { "ipv6", "/sys/module/ipv6", NULL }, - { "unix", "/proc/net/unix", NULL } , -}; - -#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) -{ - /* library logging is enabled at debug only */ - log_metav(LOG_DEBUG, file, line, fn, format, args); -} -#pragma GCC diagnostic pop - -int kmod_setup(void) { - unsigned i; - struct kmod_ctx *ctx = NULL; - struct kmod_module *mod; - int err; - - for (i = 0; i < ELEMENTSOF(kmod_table); i += 2) { - if (kmod_table[i].condition_fn && !kmod_table[i].condition_fn()) - continue; - - if (access(kmod_table[i].directory, F_OK) >= 0) - continue; - - log_debug("Your kernel apparently lacks built-in %s support. Might be a good idea to compile it in. " - "We'll now try to work around this by loading the module...", - kmod_table[i].name); - - if (!ctx) { - ctx = kmod_new(NULL, NULL); - if (!ctx) { - log_error("Failed to allocate memory for kmod"); - return -ENOMEM; - } - - kmod_set_log_fn(ctx, systemd_kmod_log, NULL); - kmod_load_resources(ctx); - } - - err = kmod_module_new_from_name(ctx, kmod_table[i].name, &mod); - if (err < 0) { - log_error("Failed to lookup module '%s'", kmod_table[i].name); - continue; - } - - err = kmod_module_probe_insert_module(mod, KMOD_PROBE_APPLY_BLACKLIST, 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 module '%s'", kmod_module_get_name(mod)); - - kmod_module_unref(mod); - } - - if (ctx) - kmod_unref(ctx); - - return 0; -} |