* socket will be used.
*
* The initial refcount is 1, and needs to be decremented to
- * release the ressources of the udev monitor.
+ * release the resources of the udev monitor.
*
* Returns: a new udev monitor, or #NULL, in case of an error
**/
return NULL;
if (socket_path == NULL)
return NULL;
- udev_monitor = malloc(sizeof(struct udev_monitor));
+ udev_monitor = calloc(1, sizeof(struct udev_monitor));
if (udev_monitor == NULL)
return NULL;
- memset(udev_monitor, 0x00, sizeof(struct udev_monitor));
udev_monitor->refcount = 1;
udev_monitor->udev = udev;
free(udev_monitor);
return NULL;
}
- info(udev, "monitor %p created with '%s'\n", udev_monitor, socket_path);
+ dbg(udev, "monitor %p created with '%s'\n", udev_monitor, socket_path);
return udev_monitor;
}
if (udev == NULL)
return NULL;
- udev_monitor = malloc(sizeof(struct udev_monitor));
+ udev_monitor = calloc(1, sizeof(struct udev_monitor));
if (udev_monitor == NULL)
return NULL;
- memset(udev_monitor, 0x00, sizeof(struct udev_monitor));
udev_monitor->refcount = 1;
udev_monitor->udev = udev;
udev_monitor->snl.nl_pid = getpid();
udev_monitor->snl.nl_groups = 1;
- info(udev, "monitor %p created with NETLINK_KOBJECT_UEVENT\n", udev_monitor);
+ dbg(udev, "monitor %p created with NETLINK_KOBJECT_UEVENT\n", udev_monitor);
return udev_monitor;
}
err(udev_monitor->udev, "bind failed: %m\n");
return err;
}
- info(udev_monitor->udev, "monitor %p listening on netlink\n", udev_monitor);
+ dbg(udev_monitor->udev, "monitor %p listening on netlink\n", udev_monitor);
} else if (udev_monitor->sun.sun_family != 0) {
err = bind(udev_monitor->sock, (struct sockaddr *)&udev_monitor->sun, udev_monitor->addrlen);
if (err < 0) {
}
/* enable receiving of the sender credentials */
setsockopt(udev_monitor->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
- info(udev_monitor->udev, "monitor %p listening on socket\n", udev_monitor);
+ dbg(udev_monitor->udev, "monitor %p listening on socket\n", udev_monitor);
}
return 0;
}
+int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size)
+{
+ if (udev_monitor == NULL)
+ return -1;
+ return setsockopt(udev_monitor->sock, SOL_SOCKET, SO_RCVBUFFORCE, &size, sizeof(size));
+}
+
/**
* udev_monitor_ref:
* @udev_monitor: udev monitor
* @udev_monitor: udev monitor
*
* Drop a reference ofa udev monitor. If the refcount reaches zero,
- * the bound socket will be closed, and the ressources of the monitor
+ * the bound socket will be closed, and the resources of the monitor
* will be released.
*
**/
return;
if (udev_monitor->sock >= 0)
close(udev_monitor->sock);
- info(udev_monitor->udev, "monitor %p released\n", udev_monitor);
+ dbg(udev_monitor->udev, "monitor %p released\n", udev_monitor);
free(udev_monitor);
}
* device, fill in the received data, and return the device.
*
* Only socket connections with uid=0 are accepted. The caller
- * needs to make sure, that there is data to read from the socket,
- * the call will block until the socket becomes readable.
+ * needs to make sure that there is data to read from the socket.
+ * The call will block until the socket becomes readable.
*
* The initial refcount is 1, and needs to be decremented to
- * release the ressources of the udev device.
+ * release the resources of the udev device.
*
* Returns: a new udev device, or #NULL, in case of an error
**/
} else if (strncmp(key, "SUBSYSTEM=", 10) == 0) {
udev_device_set_subsystem(udev_device, &key[10]);
subsystem_set = 1;
+ } else if (strncmp(key, "DEVTYPE=", 8) == 0) {
+ udev_device_set_devtype(udev_device, &key[8]);
} else if (strncmp(key, "DEVNAME=", 8) == 0) {
udev_device_set_devnode(udev_device, &key[8]);
} else if (strncmp(key, "DEVLINKS=", 9) == 0) {
int udev_monitor_send_device(struct udev_monitor *udev_monitor, struct udev_device *udev_device)
{
- const char *action;
- struct udev_list_entry *list_entry;
- char buf[4096];
- size_t bufpos;
+ const char *buf;
+ ssize_t len;
ssize_t count;
- action = udev_device_get_action(udev_device);
- if (action == NULL)
- return -EINVAL;
- bufpos = snprintf(buf, sizeof(buf), "%s@%s", action, udev_device_get_devpath(udev_device));
- bufpos++;
- udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device)) {
- bufpos += snprintf(&buf[bufpos], sizeof(buf) - bufpos, "%s=%s",
- udev_list_entry_get_name(list_entry),
- udev_list_entry_get_value(list_entry));
- bufpos++;
- }
+ len = udev_device_get_properties_monitor_buf(udev_device, &buf);
+ if (len < 32)
+ return -1;
count = sendto(udev_monitor->sock,
- &buf, bufpos, 0,
+ buf, len, 0,
(struct sockaddr *)&udev_monitor->sun, udev_monitor->addrlen);
info(udev_monitor->udev, "passed %zi bytes to monitor %p, \n", count, udev_monitor);
return count;