static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], bool test) {
struct udev_list_entry *entry;
unsigned release[1024];
unsigned release_count = 0;
_cleanup_close_ int fd = -1;
const char *node;
int has_abs = -1;
node = udev_device_get_devnode(dev);
if (!node) {
log_error("No device node for \"%s\"", udev_device_get_syspath(dev));
return EXIT_FAILURE;
}
udev_list_entry_foreach(entry, udev_device_get_properties_list_entry(dev)) {
const char *key;
char *endptr;
key = udev_list_entry_get_name(entry);
if (startswith(key, "KEYBOARD_KEY_")) {
const char *keycode;
unsigned scancode;
/* KEYBOARD_KEY_<hex scan code>=<key identifier string> */
scancode = strtoul(key + 13, &endptr, 16);
if (endptr[0] != '\0') {
log_warning("Unable to parse scan code from \"%s\"", key);
continue;
}
keycode = udev_list_entry_get_value(entry);
/* a leading '!' needs a force-release entry */
if (keycode[0] == '!') {
keycode++;
release[release_count] = scancode;
if (release_count < ELEMENTSOF(release)-1)
release_count++;
if (keycode[0] == '\0')
continue;
}
if (fd == -1) {
fd = open_device(node);
if (fd < 0)
return EXIT_FAILURE;
}
map_keycode(fd, node, scancode, keycode);
} else if (startswith(key, "EVDEV_ABS_")) {
unsigned evcode;
/* EVDEV_ABS_<EV_ABS code>=<min>:<max>:<res>:<fuzz>:<flat> */
evcode = strtoul(key + 10, &endptr, 16);
if (endptr[0] != '\0') {
log_warning("Unable to parse EV_ABS code from \"%s\"", key);
continue;
}
if (fd == -1) {
fd = open_device(node);
if (fd < 0)
return EXIT_FAILURE;
}
if (has_abs == -1) {
unsigned long bits;
int rc;
rc = ioctl(fd, EVIOCGBIT(0, sizeof(bits)), &bits);
if (rc < 0) {
log_error_errno(errno, "Unable to EVIOCGBIT device \"%s\"", node);
return EXIT_FAILURE;
}
has_abs = !!(bits & (1 << EV_ABS));
if (!has_abs)
log_warning("EVDEV_ABS override set but no EV_ABS present on device \"%s\"", node);
}
if (!has_abs)
continue;
override_abs(fd, node, evcode, udev_list_entry_get_value(entry));
} else if (streq(key, "POINTINGSTICK_SENSITIVITY"))
set_trackpoint_sensitivity(dev, udev_list_entry_get_value(entry));
}
/* install list of force-release codes */
if (release_count > 0)
install_force_release(dev, release, release_count);
return EXIT_SUCCESS;
}
static void
device_added(struct udev_device *udev_device)
{
const char *path, *name = NULL;
char *config_info = NULL;
const char *syspath;
const char *tags_prop;
const char *key, *value, *tmp;
InputOption *input_options;
InputAttributes attrs = { };
DeviceIntPtr dev = NULL;
struct udev_list_entry *set, *entry;
struct udev_device *parent;
int rc;
const char *dev_seat;
path = udev_device_get_devnode(udev_device);
syspath = udev_device_get_syspath(udev_device);
if (!path || !syspath)
return;
dev_seat = udev_device_get_property_value(udev_device, "ID_SEAT");
if (!dev_seat)
dev_seat = "seat0";
if (SeatId && strcmp(dev_seat, SeatId))
return;
if (!SeatId && strcmp(dev_seat, "seat0"))
return;
#ifdef CONFIG_UDEV_KMS
if (!strcmp(udev_device_get_subsystem(udev_device), "drm")) {
const char *sysname = udev_device_get_sysname(udev_device);
if (strncmp(sysname, "card", 4) != 0)
return;
LogMessage(X_INFO, "config/udev: Adding drm device (%s)\n", path);
config_udev_odev_setup_attribs(path, syspath, NewGPUDeviceRequest);
return;
}
#endif
if (!udev_device_get_property_value(udev_device, "ID_INPUT")) {
LogMessageVerb(X_INFO, 10,
"config/udev: ignoring device %s without "
"property ID_INPUT set\n", path);
return;
}
input_options = input_option_new(NULL, "_source", "server/udev");
if (!input_options)
return;
parent = udev_device_get_parent(udev_device);
if (parent) {
const char *ppath = udev_device_get_devnode(parent);
const char *product = udev_device_get_property_value(parent, "PRODUCT");
const char *pnp_id = udev_device_get_sysattr_value(parent, "id");
unsigned int usb_vendor, usb_model;
name = udev_device_get_sysattr_value(parent, "name");
LOG_SYSATTR(ppath, "name", name);
if (!name) {
name = udev_device_get_property_value(parent, "NAME");
LOG_PROPERTY(ppath, "NAME", name);
}
/* construct USB ID in lowercase hex - "0000:ffff" */
if (product &&
sscanf(product, "%*x/%4x/%4x/%*x", &usb_vendor, &usb_model) == 2) {
if (asprintf(&attrs.usb_id, "%04x:%04x", usb_vendor, usb_model)
== -1)
attrs.usb_id = NULL;
else
LOG_PROPERTY(ppath, "PRODUCT", product);
}
while (!pnp_id && (parent = udev_device_get_parent(parent))) {
pnp_id = udev_device_get_sysattr_value(parent, "id");
if (!pnp_id)
continue;
attrs.pnp_id = strdup(pnp_id);
ppath = udev_device_get_devnode(parent);
LOG_SYSATTR(ppath, "id", pnp_id);
}
}
if (!name)
name = "(unnamed)";
else
attrs.product = strdup(name);
input_options = input_option_new(input_options, "name", name);
input_options = input_option_new(input_options, "path", path);
input_options = input_option_new(input_options, "device", path);
if (path)
attrs.device = strdup(path);
tags_prop = udev_device_get_property_value(udev_device, "ID_INPUT.tags");
LOG_PROPERTY(path, "ID_INPUT.tags", tags_prop);
attrs.tags = xstrtokenize(tags_prop, ",");
if (asprintf(&config_info, "udev:%s", syspath) == -1) {
config_info = NULL;
goto unwind;
}
if (device_is_duplicate(config_info)) {
LogMessage(X_WARNING, "config/udev: device %s already added. "
"Ignoring.\n", name);
goto unwind;
}
set = udev_device_get_properties_list_entry(udev_device);
udev_list_entry_foreach(entry, set) {
key = udev_list_entry_get_name(entry);
if (!key)
continue;
value = udev_list_entry_get_value(entry);
if (!strncasecmp(key, UDEV_XKB_PROP_KEY, sizeof(UDEV_XKB_PROP_KEY) - 1)) {
LOG_PROPERTY(path, key, value);
tmp = key + sizeof(UDEV_XKB_PROP_KEY) - 1;
if (!strcasecmp(tmp, "rules"))
input_options =
input_option_new(input_options, "xkb_rules", value);
else if (!strcasecmp(tmp, "layout"))
input_options =
input_option_new(input_options, "xkb_layout", value);
else if (!strcasecmp(tmp, "variant"))
input_options =
input_option_new(input_options, "xkb_variant", value);
else if (!strcasecmp(tmp, "model"))
input_options =
input_option_new(input_options, "xkb_model", value);
else if (!strcasecmp(tmp, "options"))
input_options =
input_option_new(input_options, "xkb_options", value);
}
else if (!strcmp(key, "ID_VENDOR")) {
LOG_PROPERTY(path, key, value);
attrs.vendor = strdup(value);
}
else if (!strcmp(key, "ID_INPUT_KEY")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_KEYBOARD;
}
else if (!strcmp(key, "ID_INPUT_MOUSE")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_POINTER;
}
else if (!strcmp(key, "ID_INPUT_JOYSTICK")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_JOYSTICK;
}
else if (!strcmp(key, "ID_INPUT_TABLET")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TABLET;
}
else if (!strcmp(key, "ID_INPUT_TOUCHPAD")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TOUCHPAD;
}
else if (!strcmp(key, "ID_INPUT_TOUCHSCREEN")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TOUCHSCREEN;
}
}
static void get_video_devices (ofGstCamData & cam_data)
{
#ifdef TARGET_LINUX
int fd, ok;
struct udev * my_udev;
struct udev_enumerate * enumerate;
struct udev_list_entry * list;
struct udev_list_entry * entry;
my_udev = udev_new();
enumerate = udev_enumerate_new(my_udev);
udev_enumerate_scan_devices(enumerate);
list = udev_enumerate_get_list_entry(enumerate);
/*udev_list_entry_foreach(entry,list){
const char * name = udev_list_entry_get_name(entry);
struct udev_device * device = udev_device_new_from_syspath(my_udev, name);
const char * subsystem = udev_device_get_subsystem(device);
if(strcmp(subsystem,"video4linux")==0){
num_devices++;
}
}*/
ofLog (OF_LOG_NOTICE, "Probing devices with udev...");
/* Initialize webcam structures */
udev_list_entry_foreach(entry,list){
const char * name = udev_list_entry_get_name(entry);
struct udev_device * device = udev_device_new_from_syspath(my_udev, name);
string subsystem = udev_device_get_subsystem(device);
if(subsystem != "video4linux") continue;
const char *gstreamer_src, *product_name;
struct v4l2_capability v2cap;
struct video_capability v1cap;
string vendor_id;
string product_id;
const char * dev_node = udev_device_get_devnode(device);
struct udev_list_entry * properties = udev_device_get_properties_list_entry(device);
struct udev_list_entry * property;
udev_list_entry_foreach(property,properties){
const char * name = udev_list_entry_get_name(property);
if(strcmp(name,"ID_VENDOR_ID")==0){
vendor_id = udev_list_entry_get_value(property);
}
if(strcmp(name,"ID_MODEL_ID")==0){
product_id = udev_list_entry_get_value(property);
}
}
ofLog (OF_LOG_NOTICE, "Found device " + vendor_id + ":" + product_id + ", getting capabilities...");
/* vbi devices support capture capability too, but cannot be used,
* so detect them by device name */
if (strstr (dev_node, "vbi"))
{
ofLog (OF_LOG_WARNING, "Skipping vbi device: %s", dev_node);
continue;
}
if ((fd = open (dev_node, O_RDONLY | O_NONBLOCK)) < 0)
{
ofLog (OF_LOG_WARNING, "Failed to open %s: %s", dev_node, strerror (errno));
continue;
}
ok = ioctl (fd, VIDIOC_QUERYCAP, &v2cap);
if (ok < 0)
{
ok = ioctl (fd, VIDIOCGCAP, &v1cap);
if (ok < 0)
{
ofLog (OF_LOG_WARNING, "Error while probing v4l capabilities for %s: %s",
dev_node, strerror (errno));
close (fd);
continue;
}
ofLog (OF_LOG_NOTICE,"Detected v4l device: %s", v1cap.name);
ofLog (OF_LOG_NOTICE,"Device type: %d", v1cap.type);
gstreamer_src = "v4lsrc";
product_name = v1cap.name;
}
else
{
guint cap = v2cap.capabilities;
ofLog (OF_LOG_NOTICE,"Detected v4l2 device: %s", v2cap.card);
ofLog (OF_LOG_NOTICE,"Driver: %s, version: %d", v2cap.driver, v2cap.version);
/* g_print ("Bus info: %s\n", v2cap.bus_info); */ /* Doesn't seem anything useful */
ofLog (OF_LOG_NOTICE,"Capabilities: 0x%08X", v2cap.capabilities);
if (!(cap & V4L2_CAP_VIDEO_CAPTURE))
{
ofLog (OF_LOG_NOTICE,"Device %s seems to not have the capture capability, (radio tuner?)\n"
"Removing it from device list.", dev_node);
close (fd);
continue;
}
gstreamer_src = "v4l2src";
product_name = (char *) v2cap.card;
}
ofGstDevice gst_device;
gst_device.video_device = dev_node;
gst_device.gstreamer_src = gstreamer_src;
gst_device.product_name = product_name;
cam_data.webcam_devices.push_back(gst_device);
/*cam_data.webcam_devices[cam_data.num_webcam_devices].video_device = dev_node;
cam_data.webcam_devices[cam_data.num_webcam_devices].gstreamer_src = gstreamer_src;
cam_data.webcam_devices[cam_data.num_webcam_devices].product_name = product_name;
cam_data.webcam_devices[cam_data.num_webcam_devices].num_video_formats = 0;
cam_data.webcam_devices[cam_data.num_webcam_devices].supported_resolutions =
g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
cam_data.num_webcam_devices++;*/
close (fd);
}
cam_data.bInited=true;
#endif
}
static void
udev_monitor_watcher (struct udev_monitor *udev_monitor,
NihIoWatch * watch,
NihIoEvents events)
{
struct udev_device * udev_device;
nih_local char * subsystem = NULL;
nih_local char * action = NULL;
nih_local char * kernel = NULL;
nih_local char * devpath = NULL;
nih_local char * devname = NULL;
nih_local char * name = NULL;
nih_local char ** env = NULL;
const char * value = NULL;
size_t env_len = 0;
DBusPendingCall * pending_call;
char *(*copy_string)(const void *, const char *) = NULL;
udev_device = udev_monitor_receive_device (udev_monitor);
if (! udev_device)
return;
copy_string = no_strip_udev_data ? nih_strdup : make_safe_string;
value = udev_device_get_subsystem (udev_device);
subsystem = value ? copy_string (NULL, value) : NULL;
value = udev_device_get_action (udev_device);
action = value ? copy_string (NULL, value) : NULL;
value = udev_device_get_sysname (udev_device);
kernel = value ? copy_string (NULL, value) : NULL;
value = udev_device_get_devpath (udev_device);
devpath = value ? copy_string (NULL, value) : NULL;
value = udev_device_get_devnode (udev_device);
devname = value ? copy_string (NULL, value) : NULL;
/* Protect against the "impossible" */
if (! action)
goto out;
if (! strcmp (action, "add")) {
name = NIH_MUST (nih_sprintf (NULL, "%s-device-added",
subsystem));
} else if (! strcmp (action, "change")) {
name = NIH_MUST (nih_sprintf (NULL, "%s-device-changed",
subsystem));
} else if (! strcmp (action, "remove")) {
name = NIH_MUST (nih_sprintf (NULL, "%s-device-removed",
subsystem));
} else {
name = NIH_MUST (nih_sprintf (NULL, "%s-device-%s",
subsystem, action));
}
env = NIH_MUST (nih_str_array_new (NULL));
if (kernel) {
nih_local char *var = NULL;
var = NIH_MUST (nih_sprintf (NULL, "KERNEL=%s", kernel));
NIH_MUST (nih_str_array_addp (&env, NULL, &env_len, var));
}
if (devpath) {
nih_local char *var = NULL;
var = NIH_MUST (nih_sprintf (NULL, "DEVPATH=%s", devpath));
NIH_MUST (nih_str_array_addp (&env, NULL, &env_len, var));
}
if (devname) {
nih_local char *var = NULL;
var = NIH_MUST (nih_sprintf (NULL, "DEVNAME=%s", devname));
NIH_MUST (nih_str_array_addp (&env, NULL, &env_len, var));
}
if (subsystem) {
nih_local char *var = NULL;
var = NIH_MUST (nih_sprintf (NULL, "SUBSYSTEM=%s", subsystem));
NIH_MUST (nih_str_array_addp (&env, NULL, &env_len, var));
}
if (action) {
nih_local char *var = NULL;
var = NIH_MUST (nih_sprintf (NULL, "ACTION=%s", action));
NIH_MUST (nih_str_array_addp (&env, NULL, &env_len, var));
}
for (struct udev_list_entry *list_entry = udev_device_get_properties_list_entry (udev_device);
list_entry != NULL;
list_entry = udev_list_entry_get_next (list_entry)) {
nih_local char *udev_name = NULL;
nih_local char *udev_value = NULL;
nih_local char *var = NULL;
udev_name = copy_string (NULL, udev_list_entry_get_name (list_entry));
if (! strcmp (udev_name, "DEVPATH"))
continue;
if (! strcmp (udev_name, "DEVNAME"))
continue;
if (! strcmp (udev_name, "SUBSYSTEM"))
continue;
if (! strcmp (udev_name, "ACTION"))
continue;
udev_value = copy_string (NULL, udev_list_entry_get_value (list_entry));
var = NIH_MUST (nih_sprintf (NULL, "%s=%s", udev_name, udev_value));
NIH_MUST (nih_str_array_addp (&env, NULL, &env_len, var));
}
nih_debug ("%s %s", name, devname ? devname : "");
pending_call = upstart_emit_event (upstart,
name, env, FALSE,
NULL, emit_event_error, NULL,
NIH_DBUS_TIMEOUT_NEVER);
if (! pending_call) {
NihError *err;
int saved = errno;
err = nih_error_get ();
nih_warn ("%s", err->message);
if (saved != ENOMEM && subsystem)
nih_warn ("Likely that udev '%s' event contains binary garbage", subsystem);
nih_free (err);
}
dbus_pending_call_unref (pending_call);
out:
udev_device_unref (udev_device);
}
static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], bool test) {
struct udev_list_entry *entry;
struct {
unsigned int scan;
unsigned int key;
} map[1024];
unsigned int map_count = 0;
unsigned int release[1024];
unsigned int release_count = 0;
udev_list_entry_foreach(entry, udev_device_get_properties_list_entry(dev)) {
const char *key;
unsigned int scancode;
char *endptr;
const char *keycode;
const struct key *k;
key = udev_list_entry_get_name(entry);
if (!startswith(key, "KEYBOARD_KEY_"))
continue;
/* KEYBOARD_KEY_<hex scan code>=<key identifier string> */
scancode = strtoul(key + 13, &endptr, 16);
if (endptr[0] != '\0') {
log_error("Error, unable to parse scan code from '%s'\n", key);
continue;
}
keycode = udev_list_entry_get_value(entry);
/* a leading '!' needs a force-release entry */
if (keycode[0] == '!') {
keycode++;
release[release_count] = scancode;
if (release_count < ELEMENTSOF(release)-1)
release_count++;
if (keycode[0] == '\0')
continue;
}
/* translate identifier to key code */
k = keyboard_lookup_key(keycode, strlen(keycode));
if (!k) {
log_error("Error, unknown key identifier '%s'\n", keycode);
continue;
}
map[map_count].scan = scancode;
map[map_count].key = k->id;
if (map_count < ELEMENTSOF(map)-1)
map_count++;
}
if (map_count > 0 || release_count > 0) {
const char *node;
int fd;
unsigned int i;
node = udev_device_get_devnode(dev);
if (!node) {
log_error("Error, no device node for '%s'\n", udev_device_get_syspath(dev));
return EXIT_FAILURE;
}
fd = open(udev_device_get_devnode(dev), O_RDWR|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
if (fd < 0) {
log_error("Error, opening device '%s': %m\n", node);
return EXIT_FAILURE;
}
/* install list of map codes */
for (i = 0; i < map_count; i++) {
log_debug("keyboard: mapping scan code %d (0x%x) to key code %d (0x%x)\n",
map[i].scan, map[i].scan, map[i].key, map[i].key);
if (ioctl(fd, EVIOCSKEYCODE, &map[i]) < 0)
log_error("Error calling EVIOCSKEYCODE (scan code 0x%x, key code %d): %m\n", map[i].scan, map[i].key);
}
/* install list of force-release codes */
if (release_count > 0)
install_force_release(dev, release, release_count);
close(fd);
}
return EXIT_SUCCESS;
}
pPartition createPartition( struct udev_device* device )
{
struct udev_list_entry* entries = udev_device_get_properties_list_entry( device );
struct udev_list_entry* entry = 0;
pPartition partition;
QVariantMap properties;
udev_list_entry_foreach( entry, entries ) {
const QString name = udev_list_entry_get_name( entry );
const QString value = QString::fromLocal8Bit( udev_device_get_property_value( device, name.toLocal8Bit().constData() ) );
properties[ name ] = value;
}
if ( properties.contains( "UDISKS_PARTITION_TYPE" ) ) {
properties[ "UDISKS_PARTITION_TYPE" ] = properties[ "UDISKS_PARTITION_TYPE" ].toString().toLongLong( 0, 16 );
}
const QString devName = QFileInfo( properties[ "DEVNAME" ].toString() ).fileName();
QDBusMessage question = QDBusMessage::createMethodCall( "org.freedesktop.UDisks", QString( "/org/freedesktop/UDisks/devices/%1" ).arg( devName ), "org.freedesktop.DBus.Properties", "Get" );
question << "org.freedesktop.UDisks.Device" << "DeviceMountPaths";
QDBusMessage answer = QDBusConnection::systemBus().call( question, QDBus::Block, 1 );
QStringList mountPoints;
foreach ( const QVariant& variant, answer.arguments() ) {
const QStringList values = variant.value<QDBusVariant>().variant().toStringList();
if ( !values.isEmpty() ) {
mountPoints << values;
}
}
if ( pPartition::isWBFSPartition( properties[ "DEVNAME" ].toString() ) ) {
properties[ "UDISKS_PARTITION_TYPE" ] = 0x25;
properties[ "ID_FS_TYPE" ] = pPartition::fileSystemIdToString( 0x25 );
}
qint64 total = properties.value( "UDISKS_PARTITION_SIZE", -1 ).toLongLong();
qint64 free = -1;
if ( !mountPoints.isEmpty() ) {
struct statfs stats;
if ( statfs( qPrintable( mountPoints.first() ), &stats ) == 0 ) {
/*const qint64 total = stats.f_blocks *stats.f_bsize;
partition.used = total -( stats.f_bfree *stats.f_bsize );
partition.free = partition.total -partition.used;*/
total = stats.f_blocks *stats.f_bsize;
free = stats.f_bfree *stats.f_bsize;
}
properties[ "UDISKS_PARTITION_MOUNT_POINTS" ] = mountPoints;
}
properties[ "REMOVABLE" ] = "0";
// Check removable attr
struct udev_device* parent = 0;
if ( properties[ "DEVTYPE" ] == "partition" ) {
parent = udev_device_get_parent( device );
}
else if ( properties[ "DEVTYPE" ] == "disk" ) {
parent = device; // disk without partitions
}
if ( parent != 0 ) {
const char* value = udev_device_get_sysattr_value( parent, "removable" );
if ( value ) {
properties[ "REMOVABLE" ] = QString::fromLocal8Bit( value );
}
}
partition.setProperties( properties );
partition.updateSizes( total, free );
return partition;
}
int main( int argc, char** argv ) {
int rc = 0;
char pathbuf[PATH_MAX+1];
struct udev* udev_client = NULL;
struct udev_monitor* monitor = NULL;
int monitor_fd = 0;
struct udev_device* dev = NULL;
struct pollfd pfd[1];
int num_events = INT_MAX;
int num_forks = 0;
// usage: $0 [num events to process [num times to fork]]
if( argc > 1 ) {
char* tmp = NULL;
num_events = (int)strtol( argv[1], &tmp, 10 );
if( tmp == argv[1] || *tmp != '\0' ) {
fprintf(stderr, "Usage: %s [number of events to process [number of times to fork]]\n", argv[0] );
exit(1);
}
if( argc > 2 ) {
num_forks = (int)strtol( argv[2], &tmp, 10 );
if( tmp == argv[2] || *tmp != '\0' ) {
fprintf(stderr, "Usage: %s [number of events to process [number of times to fork]]\n", argv[0] );
exit(1);
}
}
}
// make sure events dir exists
log_trace("events directory '%s'", UDEV_FS_EVENTS_DIR);
rc = mkdir( UDEV_FS_EVENTS_DIR, 0700 );
if( rc != 0 ) {
rc = -errno;
if( rc != -EEXIST ) {
log_error("mkdir('%s') rc = %d", UDEV_FS_EVENTS_DIR, rc );
exit(1);
}
}
udev_monitor_fs_events_path( "", pathbuf, 0 );
printf("Watching '%s'\n", pathbuf );
udev_client = udev_new();
if( udev_client == NULL ) {
// OOM
exit(2);
}
monitor = udev_monitor_new_from_netlink( udev_client, "udev" );
if( monitor == NULL ) {
// OOM or error
udev_unref( udev_client );
exit(2);
}
printf("Press Ctrl-C to quit\n");
monitor_fd = udev_monitor_get_fd( monitor );
if( monitor_fd < 0 ) {
rc = -errno;
log_error("udev_monitor_get_fd rc = %d\n", rc );
exit(3);
}
pfd[0].fd = monitor_fd;
pfd[0].events = POLLIN;
while( num_events > 0 ) {
// wait for the next device
rc = poll( pfd, 1, -1 );
if( rc < 0 ) {
log_error("poll(%d) rc = %d\n", monitor_fd, rc );
break;
}
// get devices
while( num_events > 0 ) {
dev = udev_monitor_receive_device( monitor );
if( dev == NULL ) {
break;
}
int pid = getpid();
struct udev_list_entry *list_entry = NULL;
printf("[%d] [%d] ACTION: '%s'\n", pid, num_events, udev_device_get_action( dev ) );
printf("[%d] [%d] SEQNUM: %llu\n", pid, num_events, udev_device_get_seqnum( dev ) );
printf("[%d] [%d] USEC: %llu\n", pid, num_events, udev_device_get_usec_since_initialized( dev ) );
printf("[%d] [%d] DEVNODE: '%s'\n", pid, num_events, udev_device_get_devnode( dev ) );
printf("[%d] [%d] DEVPATH: '%s'\n", pid, num_events, udev_device_get_devpath( dev ) );
printf("[%d] [%d] SYSNAME: '%s'\n", pid, num_events, udev_device_get_sysname( dev ) );
printf("[%d] [%d] SYSPATH: '%s'\n", pid, num_events, udev_device_get_syspath( dev ) );
printf("[%d] [%d] SUBSYSTEM: '%s'\n", pid, num_events, udev_device_get_subsystem( dev ) );
printf("[%d] [%d] DEVTYPE: '%s'\n", pid, num_events, udev_device_get_devtype( dev ) );
printf("[%d] [%d] SYSNUM: '%s'\n", pid, num_events, udev_device_get_sysnum( dev ) );
printf("[%d] [%d] DRIVER: '%s'\n", pid, num_events, udev_device_get_driver( dev ) );
printf("[%d] [%d] DEVNUM: %d:%d\n", pid, num_events, major( udev_device_get_devnum( dev ) ), minor( udev_device_get_devnum( dev ) ) );
printf("[%d] [%d] IFINDEX: '%s'\n", pid, num_events, udev_device_get_property_value( dev, "IFINDEX" ) );
printf("[%d] [%d] DEVMODE: '%s'\n", pid, num_events, udev_device_get_property_value( dev, "DEVMODE" ) );
printf("[%d] [%d] DEVUID: '%s'\n", pid, num_events, udev_device_get_property_value( dev, "DEVUID" ) );
printf("[%d] [%d] DEVGID: '%s'\n", pid, num_events, udev_device_get_property_value( dev, "DEVGID" ) );
list_entry = udev_device_get_devlinks_list_entry( dev );
udev_list_entry_foreach( list_entry, udev_list_entry_get_next( list_entry )) {
printf("[%d] [%d] devlink: '%s'\n", pid, num_events, udev_list_entry_get_name( list_entry ) );
}
list_entry = udev_device_get_properties_list_entry( dev );
udev_list_entry_foreach( list_entry, udev_list_entry_get_next( list_entry )) {
printf("[%d] [%d] property: '%s' = '%s'\n", pid, num_events, udev_list_entry_get_name( list_entry ), udev_list_entry_get_value( list_entry ) );
}
list_entry = udev_device_get_tags_list_entry( dev );
udev_list_entry_foreach( list_entry, udev_list_entry_get_next( list_entry )) {
printf("[%d] [%d] tag: '%s'\n", pid, num_events, udev_list_entry_get_name( list_entry ) );
}
