int builtin_main(int argc, char *argv[], void *userdata) {
_cleanup_(sd_device_unrefp) sd_device *dev = NULL;
enum udev_builtin_cmd cmd;
int r;
log_set_max_level(LOG_DEBUG);
r = parse_argv(argc, argv);
if (r <= 0)
return r;
udev_builtin_init();
cmd = udev_builtin_lookup(arg_command);
if (cmd < 0) {
log_error("Unknown command '%s'", arg_command);
r = -EINVAL;
goto finish;
}
r = find_device(arg_syspath, "/sys", &dev);
if (r < 0) {
log_error_errno(r, "Failed to open device '%s': %m", arg_syspath);
goto finish;
}
r = udev_builtin_run(dev, cmd, arg_command, true);
if (r < 0)
log_debug_errno(r, "Builtin command '%s' fails: %m", arg_command);
finish:
udev_builtin_exit();
return r;
}
static int adm_builtin(struct udev *udev, int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{}
};
char *command = NULL;
char *syspath = NULL;
char filename[UTIL_PATH_SIZE];
struct udev_device *dev = NULL;
enum udev_builtin_cmd cmd;
int rc = EXIT_SUCCESS, c;
while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
switch (c) {
case 'h':
help(udev);
goto out;
}
command = argv[optind++];
if (command == NULL) {
fprintf(stderr, "command missing\n");
help(udev);
rc = 2;
goto out;
}
syspath = argv[optind++];
if (syspath == NULL) {
fprintf(stderr, "syspath missing\n");
rc = 3;
goto out;
}
udev_builtin_init(udev);
cmd = udev_builtin_lookup(command);
if (cmd >= UDEV_BUILTIN_MAX) {
fprintf(stderr, "unknown command '%s'\n", command);
help(udev);
rc = 5;
goto out;
}
/* add /sys if needed */
if (!startswith(syspath, "/sys"))
strscpyl(filename, sizeof(filename), "/sys", syspath, NULL);
else
strscpy(filename, sizeof(filename), syspath);
util_remove_trailing_chars(filename, '/');
dev = udev_device_new_from_syspath(udev, filename);
if (dev == NULL) {
fprintf(stderr, "unable to open device '%s'\n\n", filename);
rc = 4;
goto out;
}
rc = udev_builtin_run(dev, cmd, command, true);
if (rc < 0) {
fprintf(stderr, "error executing '%s', exit code %i\n\n", command, rc);
rc = 6;
}
out:
udev_device_unref(dev);
udev_builtin_exit(udev);
return rc;
}
static int adm_builtin(struct udev *udev, int argc, char *argv[])
{
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{}
};
char *command = NULL;
char *syspath = NULL;
char filename[UTIL_PATH_SIZE];
struct udev_device *dev = NULL;
enum udev_builtin_cmd cmd;
int rc = EXIT_SUCCESS;
dbg(udev, "version %s\n", VERSION);
for (;;) {
int option;
option = getopt_long(argc, argv, "h", options, NULL);
if (option == -1)
break;
switch (option) {
case 'h':
help(udev);
goto out;
}
}
command = argv[optind++];
if (command == NULL) {
fprintf(stderr, "command missing\n");
help(udev);
rc = 2;
goto out;
}
syspath = argv[optind++];
if (syspath == NULL) {
fprintf(stderr, "syspath missing\n\n");
rc = 3;
goto out;
}
/* add /sys if needed */
if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0)
util_strscpyl(filename, sizeof(filename), udev_get_sys_path(udev), syspath, NULL);
else
util_strscpy(filename, sizeof(filename), syspath);
util_remove_trailing_chars(filename, '/');
dev = udev_device_new_from_syspath(udev, filename);
if (dev == NULL) {
fprintf(stderr, "unable to open device '%s'\n\n", filename);
rc = 4;
goto out;
}
cmd = udev_builtin_lookup(command);
if (cmd >= UDEV_BUILTIN_MAX) {
fprintf(stderr, "unknown command '%s'\n", command);
help(udev);
rc = 5;
goto out;
}
if (udev_builtin_run(dev, cmd, true) < 0) {
fprintf(stderr, "error executing '%s'\n\n", command);
rc = 6;
}
out:
udev_device_unref(dev);
return rc;
}
