/*
- * Copyright (C) 2004-2008 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2004-2009 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
#include <dirent.h>
#include <errno.h>
#include <getopt.h>
+#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
if (dir != NULL) {
for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
struct stat statbuf;
- char filename[UTIL_PATH_SIZE];
const char *value;
size_t len;
if (strcmp(dent->d_name, "dev") == 0)
continue;
- 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)
continue;
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);
+ dbg(udev, "attr '%s'='%s'\n", dent->d_name, value);
/* skip nonprintable attributes */
len = strlen(value);
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"
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);
- if (i != 0)
- printf("A:%u\n", i);
-
- i = device_get_ignore_remove(device);
- if (i != 0)
- printf("R:%u\n", i);
+ i = udev_device_get_watch_handle(device);
+ if (i >= 0)
+ printf("W: %u\n", i);
udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) {
len = strlen(udev_get_dev_path(udev_device_get_udev(device)));
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);
+ print_record(device);
udev_device_unref(device);
}
}
{ "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' },
{}
};
QUERY_NAME,
QUERY_PATH,
QUERY_SYMLINK,
- QUERY_ENV,
+ QUERY_PROPERTY,
QUERY_ALL,
} query = QUERY_NONE;
goto exit;
}
/* remove /dev if given */
- 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");
goto exit;
}
/* 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));
- } 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) {
break;
case 'q':
action = ACTION_QUERY;
- if (strcmp(optarg, "name") == 0) {
+ if (strcmp(optarg, "property") == 0 || strcmp(optarg, "env") == 0) {
+ query = QUERY_PROPERTY;
+ } else if (strcmp(optarg, "name") == 0) {
query = QUERY_NAME;
- break;
- }
- if (strcmp(optarg, "symlink") == 0) {
+ } else if (strcmp(optarg, "symlink") == 0) {
query = QUERY_SYMLINK;
- break;
- }
- if (strcmp(optarg, "path") == 0) {
+ } else if (strcmp(optarg, "path") == 0) {
query = QUERY_PATH;
- break;
- }
- if (strcmp(optarg, "env") == 0) {
- query = QUERY_ENV;
- break;
- }
- if (strcmp(optarg, "all") == 0) {
+ } else if (strcmp(optarg, "all") == 0) {
query = QUERY_ALL;
- break;
+ } else {
+ fprintf(stderr, "unknown query type\n");
+ rc = 3;
+ goto exit;
}
- fprintf(stderr, "unknown query type\n");
- rc = 3;
- goto exit;
+ break;
case 'r':
if (action == ACTION_NONE)
action = ACTION_ROOT;
break;
case 'd':
action = ACTION_DEVICE_ID_FILE;
- util_strlcpy(name, optarg, sizeof(name));
+ util_strscpy(name, sizeof(name), optarg);
break;
case 'a':
action = ACTION_ATTRIBUTE_WALK;
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"
" name name of device node\n"
" symlink pointing to node\n"
" path sys device path\n"
- " env the device related imported environment\n"
+ " property the device properties\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"
- " --help print this text\n"
- "\n");
+ " --help\n\n");
goto exit;
default:
goto exit;
}
switch(query) {
- case QUERY_NAME:
+ case QUERY_NAME: {
+ const char *node = udev_device_get_devnode(device);
+
+ if (node == NULL) {
+ fprintf(stderr, "no device node found\n");
+ rc = 5;
+ goto exit;
+ }
+
if (root) {
printf("%s\n", udev_device_get_devnode(device));
} else {
- size_t len;
- const char *node;
-
- len = strlen(udev_get_dev_path(udev));
- 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]);
+ size_t len = strlen(udev_get_dev_path(udev));
+
+ printf("%s\n", &udev_device_get_devnode(device)[len+1]);
}
break;
+ }
case QUERY_SYMLINK:
list_entry = udev_device_get_devlinks_list_entry(device);
while (list_entry != NULL) {
case QUERY_PATH:
printf("%s\n", udev_device_get_devpath(device));
goto exit;
- case QUERY_ENV:
+ case QUERY_PROPERTY:
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));