/* * Copyright (C) 2007-2009 Kay Sievers <kay.sievers@vrfy.org> * * 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 <unistd.h> #include <stdio.h> #include <stdlib.h> #include <stddef.h> #include <string.h> #include <errno.h> #include <getopt.h> #include "udev.h" static const struct udev_builtin *builtins[] = { [UDEV_BUILTIN_BLKID] = &udev_builtin_blkid, [UDEV_BUILTIN_FIRMWARE] = &udev_builtin_firmware, [UDEV_BUILTIN_INPUT_ID] = &udev_builtin_input_id, [UDEV_BUILTIN_KMOD] = &udev_builtin_kmod, [UDEV_BUILTIN_PATH_ID] = &udev_builtin_path_id, [UDEV_BUILTIN_PCI_DB] = &udev_builtin_pci_db, [UDEV_BUILTIN_USB_DB] = &udev_builtin_usb_db, [UDEV_BUILTIN_USB_ID] = &udev_builtin_usb_id, #ifdef HAVE_ACL [UDEV_BUILTIN_UACCESS] = &udev_builtin_uaccess, #endif }; int udev_builtin_init(struct udev *udev) { unsigned int i; int err; for (i = 0; i < ARRAY_SIZE(builtins); i++) { if (builtins[i]->init) { err = builtins[i]->init(udev); if (err < 0) break; } } return err; } void udev_builtin_exit(struct udev *udev) { unsigned int i; for (i = 0; i < ARRAY_SIZE(builtins); i++) if (builtins[i]->exit) builtins[i]->exit(udev); } bool udev_builtin_validate(struct udev *udev) { unsigned int i; bool change = false; for (i = 0; i < ARRAY_SIZE(builtins); i++) if (builtins[i]->validate) if (builtins[i]->validate(udev)) change = true; return change; } void udev_builtin_list(struct udev *udev) { unsigned int i; for (i = 0; i < ARRAY_SIZE(builtins); i++) fprintf(stderr, " %-12s %s\n", builtins[i]->name, builtins[i]->help); } const char *udev_builtin_name(enum udev_builtin_cmd cmd) { return builtins[cmd]->name; } bool udev_builtin_run_once(enum udev_builtin_cmd cmd) { return builtins[cmd]->run_once; } enum udev_builtin_cmd udev_builtin_lookup(const char *command) { char name[UTIL_PATH_SIZE]; enum udev_builtin_cmd i; char *pos; util_strscpy(name, sizeof(name), command); pos = strchr(name, ' '); if (pos) pos[0] = '\0'; for (i = 0; i < ARRAY_SIZE(builtins); i++) if (strcmp(builtins[i]->name, name) == 0) return i; return UDEV_BUILTIN_MAX; } int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const char *command, bool test) { char arg[UTIL_PATH_SIZE]; int argc; char *argv[128]; optind = 0; util_strscpy(arg, sizeof(arg), command); udev_build_argv(udev_device_get_udev(dev), arg, &argc, argv); return builtins[cmd]->cmd(dev, argc, argv, test); } int udev_builtin_add_property(struct udev_device *dev, bool test, const char *key, const char *val) { struct udev_list_entry *entry; entry = udev_device_add_property(dev, key, val); /* store in db, skip private keys */ if (key[0] != '.') udev_list_entry_set_num(entry, true); log_debug("%s=%s\n", key, val); if (test) printf("%s=%s\n", key, val); return 0; }