Linux网络编程:原始套接字 SOCK_RAW, IPV6 rawsocket_socket(af_inet, sock_raw, ipproto_raw)-CSDN博客

网站介绍:https://stackoverflow.com/questions/31419727/how-to-send-modified-ipv6-packet-through-raw-socket比较新的内核才支持 1234567 socket(fd, SOCK_RAW, IPPROTO_UDP); // 指定 TCP/UDP/ICMPint val = 1;ret = setsockopt(test->state.sockfd, IPPROTO_socket(af_inet, sock_raw, ipproto_raw)