diff options
Diffstat (limited to 'ipc/mach_msg.c')
| -rw-r--r-- | ipc/mach_msg.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/ipc/mach_msg.c b/ipc/mach_msg.c index 1e122c7..aecfcd4 100644 --- a/ipc/mach_msg.c +++ b/ipc/mach_msg.c @@ -1041,6 +1041,7 @@ mach_msg_trap( ipc_port_t reply_port = (ipc_port_t) kmsg->ikm_header.msgh_local_port; mach_port_t dest_name, reply_name; + unsigned long payload; /* receiving a request message */ @@ -1115,6 +1116,7 @@ mach_msg_trap( dest_name = dest_port->ip_receiver_name; else dest_name = MACH_PORT_NULL; + payload = dest_port->ip_protected_payload; if ((--dest_port->ip_srights == 0) && (dest_port->ip_nsrequest != IP_NULL)) { @@ -1142,7 +1144,7 @@ mach_msg_trap( MACH_MSG_TYPE_PORT_SEND_ONCE, MACH_MSG_TYPE_PROTECTED_PAYLOAD); kmsg->ikm_header.msgh_protected_payload = - dest_port->ip_protected_payload; + payload; } kmsg->ikm_header.msgh_remote_port = reply_name; goto fast_put; @@ -1155,6 +1157,7 @@ mach_msg_trap( case MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND_ONCE, 0): { mach_port_t dest_name; + unsigned long payload; /* receiving a reply message */ @@ -1166,6 +1169,8 @@ mach_msg_trap( assert(dest_port->ip_sorights > 0); + payload = dest_port->ip_protected_payload; + if (dest_port->ip_receiver == space) { ip_release(dest_port); dest_port->ip_sorights--; @@ -1188,7 +1193,7 @@ mach_msg_trap( 0, MACH_MSG_TYPE_PROTECTED_PAYLOAD); kmsg->ikm_header.msgh_protected_payload = - dest_port->ip_protected_payload; + payload; } kmsg->ikm_header.msgh_remote_port = MACH_PORT_NULL; goto fast_put; @@ -1197,6 +1202,7 @@ mach_msg_trap( case MACH_MSGH_BITS_COMPLEX| MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND_ONCE, 0): { mach_port_t dest_name; + unsigned long payload; /* receiving a complex reply message */ @@ -1208,6 +1214,8 @@ mach_msg_trap( assert(dest_port->ip_sorights > 0); + payload = dest_port->ip_protected_payload; + if (dest_port->ip_receiver == space) { ip_release(dest_port); dest_port->ip_sorights--; @@ -1234,7 +1242,7 @@ mach_msg_trap( 0, MACH_MSG_TYPE_PROTECTED_PAYLOAD); kmsg->ikm_header.msgh_protected_payload = - dest_port->ip_protected_payload; + payload; } kmsg->ikm_header.msgh_remote_port = MACH_PORT_NULL; |