127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
|
|
|
|
#include <getopt.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "string-util.h"
|
|
#include "udev-builtin.h"
|
|
#include "udev.h"
|
|
|
|
static bool initialized;
|
|
|
|
static const struct udev_builtin *builtins[] = {
|
|
#if HAVE_BLKID
|
|
[UDEV_BUILTIN_BLKID] = &udev_builtin_blkid,
|
|
#endif
|
|
[UDEV_BUILTIN_BTRFS] = &udev_builtin_btrfs,
|
|
[UDEV_BUILTIN_HWDB] = &udev_builtin_hwdb,
|
|
[UDEV_BUILTIN_INPUT_ID] = &udev_builtin_input_id,
|
|
[UDEV_BUILTIN_KEYBOARD] = &udev_builtin_keyboard,
|
|
#if HAVE_KMOD
|
|
[UDEV_BUILTIN_KMOD] = &udev_builtin_kmod,
|
|
#endif
|
|
[UDEV_BUILTIN_NET_ID] = &udev_builtin_net_id,
|
|
[UDEV_BUILTIN_NET_LINK] = &udev_builtin_net_setup_link,
|
|
[UDEV_BUILTIN_PATH_ID] = &udev_builtin_path_id,
|
|
[UDEV_BUILTIN_USB_ID] = &udev_builtin_usb_id,
|
|
#if HAVE_ACL
|
|
[UDEV_BUILTIN_UACCESS] = &udev_builtin_uaccess,
|
|
#endif
|
|
};
|
|
|
|
void udev_builtin_init(void) {
|
|
unsigned i;
|
|
|
|
if (initialized)
|
|
return;
|
|
|
|
for (i = 0; i < ELEMENTSOF(builtins); i++)
|
|
if (builtins[i] && builtins[i]->init)
|
|
builtins[i]->init();
|
|
|
|
initialized = true;
|
|
}
|
|
|
|
void udev_builtin_exit(void) {
|
|
unsigned i;
|
|
|
|
if (!initialized)
|
|
return;
|
|
|
|
for (i = 0; i < ELEMENTSOF(builtins); i++)
|
|
if (builtins[i] && builtins[i]->exit)
|
|
builtins[i]->exit();
|
|
|
|
initialized = false;
|
|
}
|
|
|
|
bool udev_builtin_validate(void) {
|
|
unsigned i;
|
|
|
|
for (i = 0; i < ELEMENTSOF(builtins); i++)
|
|
if (builtins[i] && builtins[i]->validate && builtins[i]->validate())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
void udev_builtin_list(void) {
|
|
unsigned i;
|
|
|
|
for (i = 0; i < ELEMENTSOF(builtins); i++)
|
|
if (builtins[i])
|
|
fprintf(stderr, " %-14s %s\n", builtins[i]->name, builtins[i]->help);
|
|
}
|
|
|
|
const char *udev_builtin_name(enum udev_builtin_cmd cmd) {
|
|
if (!builtins[cmd])
|
|
return NULL;
|
|
|
|
return builtins[cmd]->name;
|
|
}
|
|
|
|
bool udev_builtin_run_once(enum udev_builtin_cmd cmd) {
|
|
if (!builtins[cmd])
|
|
return false;
|
|
|
|
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;
|
|
|
|
strscpy(name, sizeof(name), command);
|
|
pos = strchr(name, ' ');
|
|
if (pos)
|
|
pos[0] = '\0';
|
|
for (i = 0; i < ELEMENTSOF(builtins); i++)
|
|
if (builtins[i] && streq(builtins[i]->name, name))
|
|
return i;
|
|
return UDEV_BUILTIN_MAX;
|
|
}
|
|
|
|
int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const char *command, bool test) {
|
|
_cleanup_strv_free_ char **argv = NULL;
|
|
|
|
if (!builtins[cmd])
|
|
return -EOPNOTSUPP;
|
|
|
|
argv = strv_split_full(command, NULL, SPLIT_QUOTES | SPLIT_RELAX);
|
|
if (!argv)
|
|
return -ENOMEM;
|
|
|
|
/* we need '0' here to reset the internal state */
|
|
optind = 0;
|
|
return builtins[cmd]->cmd(dev, strv_length(argv), argv, test);
|
|
}
|
|
|
|
int udev_builtin_add_property(struct udev_device *dev, bool test, const char *key, const char *val) {
|
|
udev_device_add_property(dev, key, val);
|
|
|
|
if (test)
|
|
printf("%s=%s\n", key, val);
|
|
return 0;
|
|
}
|