diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/net/socket.c b/net/socket.c index 94fe638b4d7..f9264472377 100644 --- a/net/socket.c +++ b/net/socket.c @@ -667,7 +667,7 @@ static ssize_t sock_aio_read(struct kiocb *iocb, char __user *ubuf, } iocb->private = x; x->kiocb = iocb; - sock = SOCKET_I(iocb->ki_filp->f_dentry->d_inode); + sock = iocb->ki_filp->private_data; x->async_msg.msg_name = NULL; x->async_msg.msg_namelen = 0; @@ -709,7 +709,7 @@ static ssize_t sock_aio_write(struct kiocb *iocb, const char __user *ubuf, } iocb->private = x; x->kiocb = iocb; - sock = SOCKET_I(iocb->ki_filp->f_dentry->d_inode); + sock = iocb->ki_filp->private_data; x->async_msg.msg_name = NULL; x->async_msg.msg_namelen = 0; @@ -732,7 +732,7 @@ static ssize_t sock_sendpage(struct file *file, struct page *page, struct socket *sock; int flags; - sock = SOCKET_I(file->f_dentry->d_inode); + sock = file->private_data; flags = !(file->f_flags & O_NONBLOCK) ? 0 : MSG_DONTWAIT; if (more) @@ -741,14 +741,14 @@ static ssize_t sock_sendpage(struct file *file, struct page *page, return sock->ops->sendpage(sock, page, offset, size, flags); } -static int sock_readv_writev(int type, struct inode * inode, +static int sock_readv_writev(int type, struct file * file, const struct iovec * iov, long count, size_t size) { struct msghdr msg; struct socket *sock; - sock = SOCKET_I(inode); + sock = file->private_data; msg.msg_name = NULL; msg.msg_namelen = 0; @@ -775,7 +775,7 @@ static ssize_t sock_readv(struct file *file, const struct iovec *vector, int i; for (i = 0 ; i < count ; i++) tot_len += vector[i].iov_len; - return sock_readv_writev(VERIFY_WRITE, file->f_dentry->d_inode, + return sock_readv_writev(VERIFY_WRITE, file, vector, count, tot_len); } @@ -786,7 +786,7 @@ static ssize_t sock_writev(struct file *file, const struct iovec *vector, int i; for (i = 0 ; i < count ; i++) tot_len += vector[i].iov_len; - return sock_readv_writev(VERIFY_READ, file->f_dentry->d_inode, + return sock_readv_writev(VERIFY_READ, file, vector, count, tot_len); } @@ -840,7 +840,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) void __user *argp = (void __user *)arg; int pid, err; - sock = SOCKET_I(file->f_dentry->d_inode); + sock = file->private_data; if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) { err = dev_ioctl(cmd, argp); } else @@ -939,13 +939,13 @@ static unsigned int sock_poll(struct file *file, poll_table * wait) /* * We can't return errors to poll, so it's either yes or no. */ - sock = SOCKET_I(file->f_dentry->d_inode); + sock = file->private_data; return sock->ops->poll(file, sock, wait); } static int sock_mmap(struct file * file, struct vm_area_struct * vma) { - struct socket *sock = SOCKET_I(file->f_dentry->d_inode); + struct socket *sock = file->private_data; return sock->ops->mmap(file, sock, vma); } @@ -995,7 +995,7 @@ static int sock_fasync(int fd, struct file *filp, int on) return -ENOMEM; } - sock = SOCKET_I(filp->f_dentry->d_inode); + sock = filp->private_data; if ((sk=sock->sk) == NULL) { kfree(fna); @@ -1745,10 +1745,11 @@ asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags) goto out_freeiov; ctl_len = msg_sys.msg_controllen; if ((MSG_CMSG_COMPAT & flags) && ctl_len) { - err = cmsghdr_from_user_compat_to_kern(&msg_sys, ctl, sizeof(ctl)); + err = cmsghdr_from_user_compat_to_kern(&msg_sys, sock->sk, ctl, sizeof(ctl)); if (err) goto out_freeiov; ctl_buf = msg_sys.msg_control; + ctl_len = msg_sys.msg_controllen; } else if (ctl_len) { if (ctl_len > sizeof(ctl)) { @@ -1861,7 +1862,8 @@ asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned int flag if (err < 0) goto out_freeiov; } - err = __put_user(msg_sys.msg_flags, COMPAT_FLAGS(msg)); + err = __put_user((msg_sys.msg_flags & ~MSG_CMSG_COMPAT), + COMPAT_FLAGS(msg)); if (err) goto out_freeiov; if (MSG_CMSG_COMPAT & flags) |