\board-support\linux-rt-4.14.67+gitAUTOINC+cfb76a2032-gcfb76a2032\net\socket.c:intsock_recvmsg(structsocket *sock,structmsghdr *msg,intflags) {interr = security_socket_recvmsg(sock, msg, msg_data_left(msg), flags);returnerr ?: sock_recvmsg_nosec(sock, msg, flags); } EXPORT_SYMBOL(sock...
讲到BSD UNIX系统中routing socket的应用,这种套接字是按下面方式生成的: rt_socket = socket(AF_ROUTE, SOCK_RAW, 0); 然后就可以用它跟内核交互,进行网络环境管理的操作,如读取/设置/删除路由表信息,更改网关等等,但书中所列代码只在4.3BSD及以后版本的原始UNIX系统下可用,Linux虽然实现了AF_ROUTE族套接字,...
int (*sendmsg)(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len); int (*recvmsg)(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags); int (*mmap)(struct file *file, struct socket *sock,struct vm_area_struct * vma...
int (*sendmsg)(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len); int (*recvmsg)(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags); int (*mmap)(struct file *file, struct socket *sock,struct vm_area_struct * vma...
struct msghdr *m, size_t total_len); int (*recvmsg)(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags); int (*mmap)(struct file *file, struct socket *sock,struct vm_area_struct * vma); ...
struct msghdr *m, size_t total_len); int (*recvmsg)(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags); int (*mmap)(struct file *file, struct socket *sock,struct vm_area_struct * vma); ssize_t (*sendpage)(struct socket *sock, struct page...
rt_socket = socket(AF_ROUTE, SOCK_RAW, 0); 然后就可以用它跟内核交互,进行网络环境管理的操作,如读取/设置/删除路由表信息,更改网关等等,但书中所列代码只在4.3BSD及以后版本的原始UNIX系统下可用,Linux虽然实现了AF_ROUTE族套接字,但用法却完全不同。由于网上这方面知识的资料想对匮乏,现对Linux下routing ...
struct msghdr *m, size_t total_len); int (*recvmsg)(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags); int (*mmap)(struct file *file, struct socket *sock,struct vm_area_struct * vma); ...
struct msghdr *m,size_t total_len); int (*recvmsg)(struct kiocb *iocb,struct socket *sock, struct msghdr *m,size_t total_len,int flags); int (*mmap)(struct file *file,struct socket *sock,struct vm_area_struct * vma); ssize_t (*sendpage)(struct socket *sock,struct page *page,...