diff options
Diffstat (limited to 'ipc/ipc_kmsg.c')
| -rw-r--r-- | ipc/ipc_kmsg.c | 58 |
1 files changed, 45 insertions, 13 deletions
diff --git a/ipc/ipc_kmsg.c b/ipc/ipc_kmsg.c index 06cec72..71a0d74 100644 --- a/ipc/ipc_kmsg.c +++ b/ipc/ipc_kmsg.c @@ -1799,9 +1799,17 @@ ipc_kmsg_copyout_header( } else ip_unlock(dest); - msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | - MACH_MSGH_BITS(0, MACH_MSG_TYPE_PORT_SEND)); - msg->msgh_local_port = dest_name; + if (! ipc_port_flag_protected_payload(dest)) { + msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | + MACH_MSGH_BITS(0, MACH_MSG_TYPE_PORT_SEND)); + msg->msgh_local_port = dest_name; + } else { + msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | + MACH_MSGH_BITS( + 0, MACH_MSG_TYPE_PROTECTED_PAYLOAD)); + msg->msgh_protected_payload = + dest->ip_protected_payload; + } msg->msgh_remote_port = MACH_PORT_NULL; return MACH_MSG_SUCCESS; } @@ -1897,10 +1905,18 @@ ipc_kmsg_copyout_header( } else ip_unlock(dest); - msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | - MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND_ONCE, - MACH_MSG_TYPE_PORT_SEND)); - msg->msgh_local_port = dest_name; + if (! ipc_port_flag_protected_payload(dest)) { + msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | + MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND_ONCE, + MACH_MSG_TYPE_PORT_SEND)); + msg->msgh_local_port = dest_name; + } else { + msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | + MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND_ONCE, + MACH_MSG_TYPE_PROTECTED_PAYLOAD)); + msg->msgh_protected_payload = + dest->ip_protected_payload; + } msg->msgh_remote_port = reply_name; return MACH_MSG_SUCCESS; } @@ -1932,9 +1948,18 @@ ipc_kmsg_copyout_header( dest_name = MACH_PORT_NULL; } - msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | - MACH_MSGH_BITS(0, MACH_MSG_TYPE_PORT_SEND_ONCE)); - msg->msgh_local_port = dest_name; + if (! ipc_port_flag_protected_payload(dest)) { + msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | + MACH_MSGH_BITS(0, + MACH_MSG_TYPE_PORT_SEND_ONCE)); + msg->msgh_local_port = dest_name; + } else { + msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | + MACH_MSGH_BITS(0, + MACH_MSG_TYPE_PROTECTED_PAYLOAD)); + msg->msgh_protected_payload = + dest->ip_protected_payload; + } msg->msgh_remote_port = MACH_PORT_NULL; return MACH_MSG_SUCCESS; } @@ -2224,9 +2249,16 @@ ipc_kmsg_copyout_header( if (IP_VALID(reply)) ipc_port_release(reply); - msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | - MACH_MSGH_BITS(reply_type, dest_type)); - msg->msgh_local_port = dest_name; + if (! ipc_port_flag_protected_payload(dest)) { + msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | + MACH_MSGH_BITS(reply_type, dest_type)); + msg->msgh_local_port = dest_name; + } else { + msg->msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) | + MACH_MSGH_BITS(reply_type, + MACH_MSG_TYPE_PROTECTED_PAYLOAD)); + msg->msgh_protected_payload = dest->ip_protected_payload; + } msg->msgh_remote_port = reply_name; } |