+ if (udev.name[0] != '\0') {
+ strlcpy(path, udev_root, sizeof(path));
+ strlcat(path, "/", sizeof(path));
+ strlcat(path, udev.name, sizeof(path));
+ bufpos += snprintf(&buf[bufpos], sizeof(buf)-1, "DEVNAME=%s", path);
+ bufpos++;
+ }
+
+ /* add keys from device "uevent" file */
+ strlcpy(path, sysfs_path, sizeof(path));
+ strlcat(path, devpath, sizeof(path));
+ strlcat(path, "/uevent", sizeof(path));
+ fd = open(path, O_RDONLY);
+ if (fd >= 0) {
+ char value[4096];
+
+ count = read(fd, value, sizeof(value));
+ close(fd);
+ if (count > 0) {
+ char *key;
+
+ value[count] = '\0';
+ key = value;
+ while (key[0] != '\0') {
+ char *next;
+
+ next = strchr(key, '\n');
+ if (next == NULL)
+ break;
+ next[0] = '\0';
+ bufpos += strlcpy(&buf[bufpos], key, sizeof(buf) - bufpos-1);
+ bufpos++;
+ key = &next[1];
+ }
+ }
+ }
+
+ /* add keys from database */
+ list_for_each_entry(name_loop, &udev.env_list, node) {
+ bufpos += strlcpy(&buf[bufpos], name_loop->name, sizeof(buf) - bufpos-1);
+ bufpos++;
+ }
+ if (bufpos > sizeof(buf))
+ bufpos = sizeof(buf);
+
+ count = sendto(sock, &buf, bufpos, 0, (struct sockaddr *)&saddr, saddrlen);
+ if (count < 0)
+ err = -1;
+
+ return err;