+size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size)
+{
+ size_t ret = RTA_PAYLOAD(rta);
+ char *src = RTA_DATA(rta);
+
+ if (ret > 0 && src[ret - 1] == '\0')
+ ret--;
+ if (size > 0) {
+ size_t len = (ret >= size) ? size - 1 : ret;
+ memset(dest, 0, size);
+ memcpy(dest, src, len);
+ }
+ return ret;
+}
+