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-rw-r--r--src/core/kmod-setup.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/src/core/kmod-setup.c b/src/core/kmod-setup.c
deleted file mode 100644
index efbdf31688..0000000000
--- a/src/core/kmod-setup.c
+++ /dev/null
@@ -1,126 +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 <unistd.h>
-#include <string.h>
-
-#ifdef HAVE_KMOD
-#include <libkmod.h>
-#endif
-
-#include "macro.h"
-#include "capability.h"
-#include "kmod-setup.h"
-
-#ifdef HAVE_KMOD
-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 */
- DISABLE_WARNING_FORMAT_NONLITERAL;
- log_internalv(LOG_DEBUG, 0, file, line, fn, format, args);
- REENABLE_WARNING;
-}
-
-static bool cmdline_check_kdbus(void) {
- return get_proc_cmdline_key("kdbus", NULL) > 0;
-}
-#endif
-
-int kmod_setup(void) {
-#ifdef HAVE_KMOD
-
- static const struct {
- const char *module;
- const char *path;
- bool warn;
- bool (*condition_fn)(void);
- } kmod_table[] = {
- /* auto-loading on use doesn't work before udev is up */
- { "autofs4", "/sys/class/misc/autofs", true, NULL },
-
- /* early configure of ::1 on the loopback device */
- { "ipv6", "/sys/module/ipv6", true, NULL },
-
- /* this should never be a module */
- { "unix", "/proc/net/unix", true, NULL },
-
- /* IPC is needed before we bring up any other services */
- { "kdbus", "/sys/fs/kdbus", false, cmdline_check_kdbus },
- };
- struct kmod_ctx *ctx = NULL;
- unsigned int i;
- int r;
-
- if (have_effective_cap(CAP_SYS_MODULE) == 0)
- return 0;
-
- for (i = 0; i < ELEMENTSOF(kmod_table); i++) {
- struct kmod_module *mod;
-
- if (kmod_table[i].path && access(kmod_table[i].path, F_OK) >= 0)
- continue;
-
- if (kmod_table[i].condition_fn && !kmod_table[i].condition_fn())
- continue;
-
- if (kmod_table[i].warn)
- 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].module);
-
- if (!ctx) {
- ctx = kmod_new(NULL, NULL);
- if (!ctx)
- return log_oom();
-
- kmod_set_log_fn(ctx, systemd_kmod_log, NULL);
- kmod_load_resources(ctx);
- }
-
- r = kmod_module_new_from_name(ctx, kmod_table[i].module, &mod);
- if (r < 0) {
- log_error("Failed to lookup module '%s'", kmod_table[i].module);
- continue;
- }
-
- r = kmod_module_probe_insert_module(mod, KMOD_PROBE_APPLY_BLACKLIST, NULL, NULL, NULL, NULL);
- if (r == 0)
- log_info("Inserted module '%s'", kmod_module_get_name(mod));
- else if (r == KMOD_PROBE_APPLY_BLACKLIST)
- log_info("Module '%s' is blacklisted", kmod_module_get_name(mod));
- else if (kmod_table[i].warn)
- log_error("Failed to insert module '%s'", kmod_module_get_name(mod));
-
- kmod_module_unref(mod);
- }
-
- if (ctx)
- kmod_unref(ctx);
-
-#endif
- return 0;
-}