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Diffstat (limited to 'src/udev/src/udev-builtin.c')
-rw-r--r-- | src/udev/src/udev-builtin.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/udev/src/udev-builtin.c b/src/udev/src/udev-builtin.c new file mode 100644 index 0000000000..5bc5fa68f6 --- /dev/null +++ b/src/udev/src/udev-builtin.c @@ -0,0 +1,134 @@ +/* + * 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, +}; + +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); + + info(udev_device_get_udev(dev), "%s=%s\n", key, val); + if (test) + printf("%s=%s\n", key, val); + return 0; +} |