static void print_all_attributes(struct udev_device *device, const char *key)
{
+ struct udev *udev = udev_device_get_udev(device);
DIR *dir;
struct dirent *dent;
if (S_ISLNK(statbuf.st_mode))
continue;
- value = udev_device_get_attr_value(device, dent->d_name);
+ value = udev_device_get_sysattr_value(device, dent->d_name);
if (value == NULL)
continue;
dbg(udev, "attr '%s'='%s'(%zi)\n", dent->d_name, value, len);
while (len > 0 && isprint(value[len-1]))
len--;
if (len > 0) {
- dbg(info, "attribute value of '%s' non-printable, skip\n", dent->d_name);
+ dbg(udev, "attribute value of '%s' non-printable, skip\n", dent->d_name);
continue;
}
const char *str;
printf("\n"
- "Udevinfo starts with the device specified by the devpath and then\n"
+ "Udevadm info starts with the device specified by the devpath and then\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"
static void print_record(struct udev_device *device)
{
size_t len;
+ const char *str;
int i;
- struct udev_list *list;
+ struct udev_list_entry *list_entry;
printf("P: %s\n", udev_device_get_devpath(device));
len = strlen(udev_get_dev_path(udev_device_get_udev(device)));
- printf("N: %s\n", &udev_device_get_devnode(device)[len+1]);
+ str = udev_device_get_devnode(device);
+ if (str != NULL)
+ printf("N: %s\n", &str[len+1]);
- i = device_get_devlink_priority(device);
+ i = udev_device_get_devlink_priority(device);
if (i != 0)
printf("L: %i\n", i);
- i = device_get_num_fake_partitions(device);
+ i = udev_device_get_num_fake_partitions(device);
if (i != 0)
printf("A:%u\n", i);
- i = device_get_ignore_remove(device);
+ i = udev_device_get_ignore_remove(device);
if (i != 0)
printf("R:%u\n", i);
- list = udev_device_get_devlinks_list(device);
- while (list != NULL) {
+ 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_get_name(list)[len+1]);
- list = udev_list_get_next(list);
- }
-
- list = udev_device_get_properties_list(device);
- while (list != NULL) {
- printf("E: %s=%s\n", udev_list_get_name(list), udev_list_get_value(list));
- list = udev_list_get_next(list);
+ printf("S: %s\n", &udev_list_entry_get_name(list_entry)[len+1]);
}
+ udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(device))
+ printf("E: %s=%s\n",
+ udev_list_entry_get_name(list_entry),
+ udev_list_entry_get_value(list_entry));
printf("\n");
}
static int export_devices(struct udev *udev)
{
- struct udev_enumerate *enumerate;
- struct udev_list *list;
+ struct udev_enumerate *udev_enumerate;
+ struct udev_list_entry *list_entry;
- enumerate = udev_enumerate_new_from_subsystems(udev, NULL);
- if (enumerate == NULL)
+ udev_enumerate = udev_enumerate_new(udev);
+ if (udev_enumerate == NULL)
return -1;
- list = udev_enumerate_get_devices_list(enumerate);
- while (list != NULL) {
+ udev_enumerate_scan_devices(udev_enumerate);
+ udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(udev_enumerate)) {
struct udev_device *device;
- device = udev_device_new_from_syspath(udev, udev_list_get_name(list));
+ device = udev_device_new_from_syspath(udev, udev_list_entry_get_name(list_entry));
if (device != NULL) {
if (udev_device_get_devnode(device) != NULL)
print_record(device);
udev_device_unref(device);
}
- list = udev_list_get_next(list);
}
- udev_enumerate_unref(enumerate);
+ udev_enumerate_unref(udev_enumerate);
return 0;
}
const char *export_prefix = NULL;
char path[UTIL_PATH_SIZE];
char name[UTIL_PATH_SIZE];
- struct udev_list *list;
+ struct udev_list_entry *list_entry;
int rc = 0;
static const struct option options[] = {
- { "name", 1, NULL, 'n' },
- { "path", 1, NULL, 'p' },
- { "query", 1, NULL, 'q' },
- { "attribute-walk", 0, NULL, 'a' },
- { "export-db", 0, NULL, 'e' },
- { "root", 0, NULL, 'r' },
- { "device-id-of-file", 1, NULL, 'd' },
- { "export", 0, NULL, 'x' },
- { "export-prefix", 1, NULL, 'P' },
- { "version", 0, NULL, 1 }, /* -V outputs braindead format */
- { "help", 0, NULL, 'h' },
+ { "name", required_argument, NULL, 'n' },
+ { "path", required_argument, NULL, 'p' },
+ { "query", required_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' },
+ { "version", no_argument, NULL, 'V' },
+ { "help", no_argument, NULL, 'h' },
{}
};
rc = 2;
goto exit;
}
- /* add /sys if needed */
+ /* add sys dir if needed */
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));
break;
}
fprintf(stderr, "unknown query type\n");
- rc = 2;
+ rc = 3;
goto exit;
case 'r':
if (action == ACTION_NONE)
case 'P':
export_prefix = optarg;
break;
- case 1:
- printf("%s\n", VERSION);
- goto exit;
case 'V':
- printf("udevinfo, version %s\n", VERSION);
+ printf("%s\n", VERSION);
goto exit;
case 'h':
printf("Usage: udevadm info OPTIONS\n"
- " --query=<type> query database for the specified value:\n"
+ " --query=<type> query device information:\n"
" name name of device node\n"
" symlink pointing to node\n"
- " path sysfs device path\n"
+ " path sys device path\n"
" env the device related imported environment\n"
" all all values\n"
- " --path=<devpath> sysfs device path used for query or chain\n"
- " --name=<name> node or symlink name used for query\n"
- " --root prepend to query result or print udev_root\n"
- " --attribute-walk print all key matches while walking along chain\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"
+ " --root prepend dev directory to path names\n"
+ " --attribute-walk print all key matches while walking along the chain\n"
" of parent devices\n"
- " --device-id-of-file=<file> print major/minor of underlying device\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"
" --help print this text\n"
"\n");
printf("%s\n", udev_device_get_devnode(device));
} else {
size_t len;
+ const char *node;
len = strlen(udev_get_dev_path(udev));
- printf("%s\n", &udev_device_get_devnode(device)[len+1]);
+ node = udev_device_get_devnode(device);
+ if (node == NULL) {
+ fprintf(stderr, "no device node found\n");
+ rc = 5;
+ goto exit;
+ }
+ printf("%s\n", &udev_device_get_devnode(device)[len+1]);
}
break;
case QUERY_SYMLINK:
- list = udev_device_get_devlinks_list(device);
- while (list != NULL) {
+ list_entry = udev_device_get_devlinks_list_entry(device);
+ while (list_entry != NULL) {
if (root) {
- printf("%s", udev_list_get_name(list));
+ printf("%s", udev_list_entry_get_name(list_entry));
} else {
size_t len;
len = strlen(udev_get_dev_path(udev_device_get_udev(device)));
- printf("%s", &udev_list_get_name(list)[len+1]);
+ printf("%s", &udev_list_entry_get_name(list_entry)[len+1]);
}
- list = udev_list_get_next(list);
- if (list != NULL)
+ list_entry = udev_list_entry_get_next(list_entry);
+ if (list_entry != NULL)
printf(" ");
}
printf("\n");
printf("%s\n", udev_device_get_devpath(device));
goto exit;
case QUERY_ENV:
- list = udev_device_get_properties_list(device);
- while (list != NULL) {
- printf("%s=%s\n", udev_list_get_name(list), udev_list_get_value(list));
- list = udev_list_get_next(list);
+ 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_list_entry_get_next(list_entry);
}
break;
case QUERY_ALL:
case ACTION_ATTRIBUTE_WALK:
if (device == NULL) {
fprintf(stderr, "query needs a valid device specified by --path= or --name=\n");
- rc = 5;
+ rc = 4;
goto exit;
}
print_device_chain(device);
break;
case ACTION_DEVICE_ID_FILE:
if (stat_device(name, export, export_prefix) != 0)
- rc = 6;
+ rc = 1;
break;
case ACTION_ROOT:
printf("%s\n", udev_get_dev_path(udev));
~ianmdlvl / elogind.git / blobdiff