int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
{
- struct cmsghdr __user *cm = (struct cmsghdr __user *)msg->msg_control;
+ struct cmsghdr __user *cm
+ = (__force struct cmsghdr __user *)msg->msg_control;
struct cmsghdr cmhdr;
int cmlen = CMSG_LEN(len);
int err;
void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
{
- struct cmsghdr __user *cm = (struct cmsghdr __user*)msg->msg_control;
+ struct cmsghdr __user *cm
+ = (__force struct cmsghdr __user*)msg->msg_control;
int fdmax = 0;
int fdnum = scm->fp->count;
if (fdnum < fdmax)
fdmax = fdnum;
- for (i=0, cmfptr=(int __user *)CMSG_DATA(cm); i<fdmax; i++, cmfptr++)
+ for (i=0, cmfptr=(__force int __user *)CMSG_DATA(cm); i<fdmax;
+ i++, cmfptr++)
{
int new_fd;
err = security_file_receive(fp[i]);
if (err)
break;
- err = get_unused_fd();
+ err = get_unused_fd_flags(MSG_CMSG_CLOEXEC & msg->msg_flags
+ ? O_CLOEXEC : 0);
if (err < 0)
break;
new_fd = err;