unsigned long a[6];
unsigned long a0, a1;
int err;
+ unsigned int len;
if (call < 1 || call > SYS_ACCEPT4)
return -EINVAL;
+ len = nargs[call];
+ if (len > sizeof(a))
+ return -EINVAL;
+
/* copy_from_user should be SMP safe. */
- if (copy_from_user(a, args, nargs[call]))
+ if (copy_from_user(a, args, len))
return -EFAULT;
audit_socketcall(nargs[call] / sizeof(unsigned long), a);
}
int kernel_setsockopt(struct socket *sock, int level, int optname,
- char *optval, int optlen)
+ char *optval, unsigned int optlen)
{
mm_segment_t oldfs = get_fs();
int err;