When sending a netlink message, I guess both nl_pid in sockaddr_nl structure and nlmsg_pid in nlmsghdr structure are used to show the origin of message. Isn't it redundant? or it has another purpose?Thanks.
↧
When sending a netlink message, I guess both nl_pid in sockaddr_nl structure and nlmsg_pid in nlmsghdr structure are used to show the origin of message. Isn't it redundant? or it has another purpose?Thanks.