diff options
Diffstat (limited to 'src/udev/udev-builtin-kmod.c')
-rw-r--r-- | src/udev/udev-builtin-kmod.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/udev/udev-builtin-kmod.c b/src/udev/udev-builtin-kmod.c deleted file mode 100644 index 9665f678fd..0000000000 --- a/src/udev/udev-builtin-kmod.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * load kernel modules - * - * Copyright (C) 2011-2012 Kay Sievers <kay@vrfy.org> - * Copyright (C) 2011 ProFUSION embedded systems - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <errno.h> -#include <libkmod.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> - -#include "string-util.h" -#include "udev.h" - -static struct kmod_ctx *ctx = NULL; - -static int load_module(struct udev *udev, const char *alias) { - struct kmod_list *list = NULL; - struct kmod_list *l; - int err; - - err = kmod_module_new_from_lookup(ctx, alias, &list); - if (err < 0) - return err; - - if (list == NULL) - log_debug("No module matches '%s'", alias); - - kmod_list_foreach(l, list) { - struct kmod_module *mod = kmod_module_get_module(l); - - err = kmod_module_probe_insert_module(mod, KMOD_PROBE_APPLY_BLACKLIST, NULL, NULL, NULL, NULL); - if (err == KMOD_PROBE_APPLY_BLACKLIST) - log_debug("Module '%s' is blacklisted", kmod_module_get_name(mod)); - else if (err == 0) - log_debug("Inserted '%s'", kmod_module_get_name(mod)); - else - log_debug("Failed to insert '%s'", kmod_module_get_name(mod)); - - kmod_module_unref(mod); - } - - kmod_module_unref_list(list); - return err; -} - -_printf_(6,0) static void udev_kmod_log(void *data, int priority, const char *file, int line, const char *fn, const char *format, va_list args) { - log_internalv(priority, 0, file, line, fn, format, args); -} - -static int builtin_kmod(struct udev_device *dev, int argc, char *argv[], bool test) { - struct udev *udev = udev_device_get_udev(dev); - int i; - - if (!ctx) - return 0; - - if (argc < 3 || !streq(argv[1], "load")) { - log_error("expect: %s load <module>", argv[0]); - return EXIT_FAILURE; - } - - for (i = 2; argv[i]; i++) { - log_debug("Execute '%s' '%s'", argv[1], argv[i]); - load_module(udev, argv[i]); - } - - return EXIT_SUCCESS; -} - -/* called at udev startup and reload */ -static int builtin_kmod_init(struct udev *udev) { - if (ctx) - return 0; - - ctx = kmod_new(NULL, NULL); - if (!ctx) - return -ENOMEM; - - log_debug("Load module index"); - kmod_set_log_fn(ctx, udev_kmod_log, udev); - kmod_load_resources(ctx); - return 0; -} - -/* called on udev shutdown and reload request */ -static void builtin_kmod_exit(struct udev *udev) { - log_debug("Unload module index"); - ctx = kmod_unref(ctx); -} - -/* called every couple of seconds during event activity; 'true' if config has changed */ -static bool builtin_kmod_validate(struct udev *udev) { - log_debug("Validate module index"); - if (!ctx) - return false; - return (kmod_validate_resources(ctx) != KMOD_RESOURCES_OK); -} - -const struct udev_builtin udev_builtin_kmod = { - .name = "kmod", - .cmd = builtin_kmod, - .init = builtin_kmod_init, - .exit = builtin_kmod_exit, - .validate = builtin_kmod_validate, - .help = "Kernel module loader", - .run_once = false, -}; |