diff options
-rw-r--r-- | x86_64/copy_user.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/x86_64/copy_user.c b/x86_64/copy_user.c index 86d23525..ae17c368 100644 --- a/x86_64/copy_user.c +++ b/x86_64/copy_user.c @@ -194,6 +194,8 @@ int copyinmsg (const void *userbuf, void *kernelbuf, const size_t usize) "mach_msg_header_t and mach_msg_user_header_t expected to be of the same size"); if (copyin(umsg, kmsg, sizeof(mach_msg_header_t))) return 1; + kmsg->msgh_remote_port &= 0xFFFFFFFF; // FIXME: still have port names here + kmsg->msgh_local_port &= 0xFFFFFFFF; // also, this assumes little-endian #endif vm_offset_t usaddr, ueaddr, ksaddr; |