+
+ /* trailing number */
+ while (len > 0 && isdigit(udev_device->sysname[--len]))
+ udev_device->sysnum = &udev_device->sysname[len];
+
+ /* sysname is completely numeric */
+ if (len == 0)
+ udev_device->sysnum = NULL;
+
+ return 0;
+}
+
+int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem)
+{
+ free(udev_device->subsystem);
+ udev_device->subsystem = strdup(subsystem);
+ if (udev_device->subsystem == NULL)
+ return -ENOMEM;
+ udev_device->subsystem_set = 1;
+ udev_device_add_property(udev_device, "SUBSYSTEM", udev_device->subsystem);
+ return 0;
+}
+
+int udev_device_set_devtype(struct udev_device *udev_device, const char *devtype)
+{
+ free(udev_device->devtype);
+ udev_device->devtype = strdup(devtype);
+ if (udev_device->devtype == NULL)
+ return -ENOMEM;
+ udev_device->devtype_set = 1;
+ udev_device_add_property(udev_device, "DEVTYPE", udev_device->devtype);
+ return 0;
+}
+
+int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode)
+{
+ free(udev_device->devnode);
+ udev_device->devnode = strdup(devnode);
+ if (devnode == NULL)
+ return 0;
+ if (udev_device->devnode == NULL)
+ return -ENOMEM;
+ udev_device_add_property(udev_device, "DEVNAME", udev_device->devnode);
+ return 0;
+}
+
+int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink)
+{
+ udev_device->devlinks_uptodate = 0;
+ if (udev_list_entry_add(udev_device->udev, &udev_device->devlinks_list, devlink, NULL, 1, 0) == NULL)
+ return -ENOMEM;
+ return 0;
+}
+
+struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value)
+{
+ udev_device->envp_uptodate = 0;
+ if (value == NULL) {
+ struct udev_list_entry *list_entry;
+
+ list_entry = udev_device_get_properties_list_entry(udev_device);
+ list_entry = udev_list_entry_get_by_name(list_entry, key);
+ if (list_entry != NULL)
+ udev_list_entry_delete(list_entry);
+ return NULL;
+ }
+ return udev_list_entry_add(udev_device->udev, &udev_device->properties_list, key, value, 1, 0);
+}
+
+struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property)
+{
+ char name[UTIL_PATH_SIZE];
+ char *val;
+
+ util_strlcpy(name, property, sizeof(name));
+ val = strchr(name, '=');
+ if (val == NULL)
+ return NULL;
+ val[0] = '\0';
+ val = &val[1];
+ if (val[0] == '\0')
+ val = NULL;
+ return udev_device_add_property(udev_device, name, val);
+}
+
+const char *udev_device_get_property_value(struct udev_device *udev_device, const char *key)
+{
+ struct udev_list_entry *list_entry;
+
+ if (udev_device == NULL)
+ return NULL;
+ if (key == NULL)
+ return NULL;
+
+ list_entry = udev_device_get_properties_list_entry(udev_device);
+ list_entry = udev_list_entry_get_by_name(list_entry, key);
+ return udev_list_entry_get_value(list_entry);
+}
+
+#define ENVP_SIZE 128
+#define MONITOR_BUF_SIZE 4096
+static int update_envp_monitor_buf(struct udev_device *udev_device)
+{
+ const char *action;
+ struct udev_list_entry *list_entry;
+ size_t bufpos;
+ size_t len;
+ unsigned int i;
+
+ /* monitor buffer of property strings */
+ free(udev_device->monitor_buf);
+ udev_device->monitor_buf_len = 0;
+ udev_device->monitor_buf = malloc(MONITOR_BUF_SIZE);
+ if (udev_device->monitor_buf == NULL)
+ return -ENOMEM;
+
+ /* envp array, strings will point into monitor buffer */
+ if (udev_device->envp == NULL)
+ udev_device->envp = malloc(sizeof(char *) * ENVP_SIZE);
+ if (udev_device->envp == NULL)
+ return -ENOMEM;
+
+ /* header <action>@<devpath> */
+ action = udev_device_get_action(udev_device);
+ if (action == NULL)
+ return -EINVAL;
+ bufpos = util_strlcpy(udev_device->monitor_buf, action, MONITOR_BUF_SIZE);
+ len = util_strlcpy(&udev_device->monitor_buf[bufpos], "@", MONITOR_BUF_SIZE-bufpos);
+ if (len >= MONITOR_BUF_SIZE-bufpos)
+ return -EINVAL;
+ bufpos += len;
+ len = util_strlcpy(&udev_device->monitor_buf[bufpos],
+ udev_device_get_devpath(udev_device),
+ MONITOR_BUF_SIZE-bufpos);
+ if (len+1 >= MONITOR_BUF_SIZE-bufpos)
+ return -EINVAL;
+ bufpos += len+1;
+
+ i = 0;
+ udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device)) {
+ /* add string to envp array */
+ udev_device->envp[i++] = &udev_device->monitor_buf[bufpos];
+ if (i+1 >= ENVP_SIZE)
+ return -EINVAL;
+
+ /* add property string to monitor buffer */
+ len = util_strlcpy(&udev_device->monitor_buf[bufpos],
+ udev_list_entry_get_name(list_entry), MONITOR_BUF_SIZE-bufpos);
+ if (len >= MONITOR_BUF_SIZE-bufpos)
+ return -EINVAL;
+ bufpos += len;
+ len = util_strlcpy(&udev_device->monitor_buf[bufpos], "=", MONITOR_BUF_SIZE-bufpos);
+ if (len >= MONITOR_BUF_SIZE-bufpos)
+ return -EINVAL;
+ bufpos += len;
+ len = util_strlcpy(&udev_device->monitor_buf[bufpos], udev_list_entry_get_value(list_entry),
+ MONITOR_BUF_SIZE-bufpos);
+ if (len+1 >= MONITOR_BUF_SIZE-bufpos)
+ return -EINVAL;
+ bufpos += len+1;
+ }
+ udev_device->envp[i] = NULL;
+ udev_device->monitor_buf_len = bufpos;
+ udev_device->envp_uptodate = 1;
+ dbg(udev_device->udev, "filled envp/monitor buffer, %u properties, %zu bytes\n", i, bufpos);
+ return 0;
+}
+
+char **udev_device_get_properties_envp(struct udev_device *udev_device)
+{
+ if (!udev_device->envp_uptodate)
+ if (update_envp_monitor_buf(udev_device) != 0)
+ return NULL;
+ return udev_device->envp;
+}
+
+ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf)
+{
+ if (!udev_device->envp_uptodate)
+ if (update_envp_monitor_buf(udev_device) != 0)
+ return -EINVAL;
+ *buf = udev_device->monitor_buf;
+ return udev_device->monitor_buf_len;
+}
+
+int udev_device_set_action(struct udev_device *udev_device, const char *action)
+{
+ free(udev_device->action);
+ udev_device->action = strdup(action);
+ if (udev_device->action == NULL)
+ return -ENOMEM;
+ udev_device_add_property(udev_device, "ACTION", udev_device->action);
+ return 0;
+}
+
+int udev_device_set_driver(struct udev_device *udev_device, const char *driver)
+{
+ free(udev_device->driver);
+ udev_device->driver = strdup(driver);
+ if (udev_device->driver == NULL)
+ return -ENOMEM;
+ udev_device->driver_set = 1;
+ udev_device_add_property(udev_device, "DRIVER", udev_device->driver);
+ return 0;
+}
+
+const char *udev_device_get_devpath_old(struct udev_device *udev_device)
+{
+ return udev_device->devpath_old;
+}
+
+int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old)
+{
+ udev_device->devpath_old = strdup(devpath_old);
+ if (udev_device->devpath_old == NULL)
+ return -ENOMEM;
+ udev_device_add_property(udev_device, "DEVPATH_OLD", udev_device->devpath_old);
+ return 0;
+}
+
+const char *udev_device_get_physdevpath(struct udev_device *udev_device)
+{
+ return udev_device->physdevpath;
+}
+
+int udev_device_set_physdevpath(struct udev_device *udev_device, const char *physdevpath)
+{
+ udev_device->physdevpath = strdup(physdevpath);
+ if (udev_device->physdevpath == NULL)
+ return -ENOMEM;
+ return 0;
+}
+
+int udev_device_get_timeout(struct udev_device *udev_device)
+{
+ return udev_device->timeout;
+}
+
+int udev_device_set_timeout(struct udev_device *udev_device, int timeout)
+{
+ udev_device->timeout = timeout;
+ return 0;
+}
+int udev_device_get_event_timeout(struct udev_device *udev_device)
+{
+ if (!udev_device->info_loaded)
+ device_load_info(udev_device);
+ return udev_device->event_timeout;
+}
+
+int udev_device_set_event_timeout(struct udev_device *udev_device, int event_timeout)
+{
+ udev_device->event_timeout = event_timeout;
+ return 0;
+}
+
+int udev_device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum)
+{
+ char num[32];
+
+ udev_device->seqnum = seqnum;
+ snprintf(num, sizeof(num), "%llu", seqnum);
+ udev_device_add_property(udev_device, "SEQNUM", num);
+ return 0;
+}
+
+int udev_device_set_devnum(struct udev_device *udev_device, dev_t devnum)
+{
+ char num[32];
+
+ udev_device->devnum = devnum;
+
+ snprintf(num, sizeof(num), "%u", major(devnum));
+ udev_device_add_property(udev_device, "MAJOR", num);
+ snprintf(num, sizeof(num), "%u", minor(devnum));
+ udev_device_add_property(udev_device, "MINOR", num);
+ return 0;
+}
+
+int udev_device_get_num_fake_partitions(struct udev_device *udev_device)
+{
+ if (!udev_device->info_loaded)
+ device_load_info(udev_device);
+ return udev_device->num_fake_partitions;
+}
+
+int udev_device_set_num_fake_partitions(struct udev_device *udev_device, int num)
+{
+ udev_device->num_fake_partitions = num;
+ return 0;
+}
+
+int udev_device_get_devlink_priority(struct udev_device *udev_device)
+{
+ if (!udev_device->info_loaded)
+ device_load_info(udev_device);
+ return udev_device->devlink_priority;
+}
+
+int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio)
+{
+ udev_device->devlink_priority = prio;
+ return 0;
+}
+
+int udev_device_get_ignore_remove(struct udev_device *udev_device)
+{
+ if (!udev_device->info_loaded)
+ device_load_info(udev_device);
+ return udev_device->ignore_remove;
+}
+
+int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore)
+{
+ udev_device->ignore_remove = ignore;
+ return 0;