kern_return_t
ipc_port_alloc_name(
ipc_space_t space,
mach_port_name_t name,
ipc_port_t *portp)
{
ipc_port_t port;
kern_return_t kr;
kr = ipc_object_alloc_name(space, IOT_PORT,
MACH_PORT_TYPE_RECEIVE, 0,
name, (ipc_object_t *) &port);
if (kr != KERN_SUCCESS)
return kr;
/* port is locked */
ipc_port_init(port, space, name);
#if CONFIG_MACF_MACH
task_t issuer = current_task();
tasklabel_lock2 (issuer, space->is_task);
mac_port_label_associate(&issuer->maclabel, &space->is_task->maclabel,
&port->ip_label);
tasklabel_unlock2 (issuer, space->is_task);
#endif
*portp = port;
return KERN_SUCCESS;
}
kern_return_t
ipc_port_alloc(
ipc_space_t space,
mach_port_name_t *namep,
ipc_port_t *portp)
{
ipc_port_t port;
mach_port_name_t name;
kern_return_t kr;
#if MACH_ASSERT
uintptr_t buf[IP_CALLSTACK_MAX];
ipc_port_callstack_init_debug(&buf[0], IP_CALLSTACK_MAX);
#endif /* MACH_ASSERT */
kr = ipc_object_alloc(space, IOT_PORT,
MACH_PORT_TYPE_RECEIVE, 0,
&name, (ipc_object_t *) &port);
if (kr != KERN_SUCCESS)
return kr;
/* port and space are locked */
ipc_port_init(port, space, name);
#if MACH_ASSERT
ipc_port_init_debug(port, &buf[0], IP_CALLSTACK_MAX);
#endif /* MACH_ASSERT */
/* unlock space after init */
is_write_unlock(space);
#if CONFIG_MACF_MACH
task_t issuer = current_task();
tasklabel_lock2 (issuer, space->is_task);
mac_port_label_associate(&issuer->maclabel, &space->is_task->maclabel,
&port->ip_label);
tasklabel_unlock2 (issuer, space->is_task);
#endif
*namep = name;
*portp = port;
return KERN_SUCCESS;
}
