- util_strlcpy(filename, udev_device_get_syspath(device), sizeof(filename));
- util_strlcat(filename, "/", sizeof(filename));
- util_strlcat(filename, dent->d_name, sizeof(filename));
- if (lstat(filename, &statbuf) != 0)
+ if (fstatat(dirfd(dir), dent->d_name, &statbuf, AT_SYMLINK_NOFOLLOW) != 0)
"walks up the chain of parent devices. It prints for every device\n"
"found, all possible attributes in the udev rules key format.\n"
"A rule to match, can be composed by the attributes of the device\n"
"walks up the chain of parent devices. It prints for every device\n"
"found, all possible attributes in the udev rules key format.\n"
"A rule to match, can be composed by the attributes of the device\n"
udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) {
len = strlen(udev_get_dev_path(udev_device_get_udev(device)));
printf("S: %s\n", &udev_list_entry_get_name(list_entry)[len+1]);
udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) {
len = strlen(udev_get_dev_path(udev_device_get_udev(device)));
printf("S: %s\n", &udev_list_entry_get_name(list_entry)[len+1]);
static const struct option options[] = {
{ "name", required_argument, NULL, 'n' },
{ "path", required_argument, NULL, 'p' },
static const struct option options[] = {
{ "name", required_argument, NULL, 'n' },
{ "path", required_argument, NULL, 'p' },
- { "query", required_argument, NULL, 'q' },
+ { "query", optional_argument, NULL, 'q' },
{ "attribute-walk", no_argument, NULL, 'a' },
{ "export-db", no_argument, NULL, 'e' },
{ "root", no_argument, NULL, 'r' },
{ "device-id-of-file", required_argument, NULL, 'd' },
{ "export", no_argument, NULL, 'x' },
{ "export-prefix", required_argument, NULL, 'P' },
{ "attribute-walk", no_argument, NULL, 'a' },
{ "export-db", no_argument, NULL, 'e' },
{ "root", no_argument, NULL, 'r' },
{ "device-id-of-file", required_argument, NULL, 'd' },
{ "export", no_argument, NULL, 'x' },
{ "export-prefix", required_argument, NULL, 'P' },
- { "version", no_argument, NULL, 1 }, /* -V outputs braindead format */
+ { "version", no_argument, NULL, 'V' },
{ "help", no_argument, NULL, 'h' },
{}
};
{ "help", no_argument, NULL, 'h' },
{}
};
- option = getopt_long(argc, argv, "aed:n:p:q:rxPVh", options, NULL);
+ option = getopt_long(argc, argv, "aed:n:p:q::rxPVh", options, NULL);
- if (strncmp(optarg, udev_get_dev_path(udev), strlen(udev_get_dev_path(udev))) != 0) {
- util_strlcpy(name, udev_get_dev_path(udev), sizeof(name));
- util_strlcat(name, "/", sizeof(name));
- util_strlcat(name, optarg, sizeof(name));
- } else {
- util_strlcpy(name, optarg, sizeof(name));
- }
+ if (strncmp(optarg, udev_get_dev_path(udev), strlen(udev_get_dev_path(udev))) != 0)
+ util_strscpyl(name, sizeof(name), udev_get_dev_path(udev), "/", optarg, NULL);
+ else
+ util_strscpy(name, sizeof(name), optarg);
util_remove_trailing_chars(name, '/');
if (stat(name, &statbuf) < 0) {
fprintf(stderr, "device node not found\n");
util_remove_trailing_chars(name, '/');
if (stat(name, &statbuf) < 0) {
fprintf(stderr, "device node not found\n");
- if (strncmp(optarg, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0) {
- util_strlcpy(path, udev_get_sys_path(udev), sizeof(path));
- util_strlcat(path, optarg, sizeof(path));
- } else {
- util_strlcpy(path, optarg, sizeof(path));
- }
+ if (strncmp(optarg, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0)
+ util_strscpyl(path, sizeof(path), udev_get_sys_path(udev), optarg, NULL);
+ else
+ util_strscpy(path, sizeof(path), optarg);
util_remove_trailing_chars(path, '/');
device = udev_device_new_from_syspath(udev, path);
if (device == NULL) {
util_remove_trailing_chars(path, '/');
device = udev_device_new_from_syspath(udev, path);
if (device == NULL) {
- if (strcmp(optarg, "name") == 0) {
+ if (optarg == NULL || strcmp(optarg, "property") == 0 || strcmp(optarg, "env") == 0) {
+ query = QUERY_PROPERTY;
+ } else if (strcmp(optarg, "name") == 0) {
- break;
- }
- if (strcmp(optarg, "env") == 0) {
- query = QUERY_ENV;
- break;
- }
- if (strcmp(optarg, "all") == 0) {
+ } else if (strcmp(optarg, "all") == 0) {
" name name of device node\n"
" symlink pointing to node\n"
" path sys device path\n"
" name name of device node\n"
" symlink pointing to node\n"
" path sys device path\n"
" all all values\n"
" --path=<syspath> sys device path used for query or attribute walk\n"
" --name=<name> node or symlink name used for query or attribute walk\n"
" all all values\n"
" --path=<syspath> sys device path used for query or attribute walk\n"
" --name=<name> node or symlink name used for query or attribute walk\n"
" of parent devices\n"
" --device-id-of-file=<file> print major:minor of device containing this file\n"
" --export-db export the content of the udev database\n"
" of parent devices\n"
" --device-id-of-file=<file> print major:minor of device containing this file\n"
" --export-db export the content of the udev database\n"
list_entry = udev_device_get_properties_list_entry(device);
while (list_entry != NULL) {
printf("%s=%s\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry));
list_entry = udev_device_get_properties_list_entry(device);
while (list_entry != NULL) {
printf("%s=%s\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry));