/*
 *  This work is based on the LSM implementation in Linux 2.6.13.4.
 *
 *  Author:  George Coker, <gscoker@alpha.ncsc.mil>
 *
 *  Contributors: Michael LeMay, <mdlemay@epoch.ncsc.mil>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2,
 *  as published by the Free Software Foundation.
 */

#define XSM_NO_WRAPPERS
#define XSM_INLINE /* */
#include <xsm/dummy.h>

struct xsm_operations dummy_xsm_ops;

#define set_to_dummy_if_null(ops, function)                            \
    do {                                                               \
        if ( !ops->function )                                          \
        {                                                              \
            ops->function = xsm_##function;                            \
            if (ops != &dummy_xsm_ops)                                 \
                dprintk(XENLOG_DEBUG, "Had to override the " #function \
                    " security operation with the dummy one.\n");      \
        }                                                              \
    } while (0)

void xsm_fixup_ops (struct xsm_operations *ops)
{
    set_to_dummy_if_null(ops, security_domaininfo);
    set_to_dummy_if_null(ops, domain_create);
    set_to_dummy_if_null(ops, getdomaininfo);
    set_to_dummy_if_null(ops, domctl_scheduler_op);
    set_to_dummy_if_null(ops, sysctl_scheduler_op);
    set_to_dummy_if_null(ops, set_target);
    set_to_dummy_if_null(ops, domctl);
    set_to_dummy_if_null(ops, sysctl);
    set_to_dummy_if_null(ops, readconsole);

    set_to_dummy_if_null(ops, evtchn_unbound);
    set_to_dummy_if_null(ops, evtchn_interdomain);
    set_to_dummy_if_null(ops, evtchn_close_post);
    set_to_dummy_if_null(ops, evtchn_send);
    set_to_dummy_if_null(ops, evtchn_status);
    set_to_dummy_if_null(ops, evtchn_reset);

    set_to_dummy_if_null(ops, grant_mapref);
    set_to_dummy_if_null(ops, grant_unmapref);
    set_to_dummy_if_null(ops, grant_setup);
    set_to_dummy_if_null(ops, grant_transfer);
    set_to_dummy_if_null(ops, grant_copy);
    set_to_dummy_if_null(ops, grant_query_size);

    set_to_dummy_if_null(ops, alloc_security_domain);
    set_to_dummy_if_null(ops, free_security_domain);
    set_to_dummy_if_null(ops, alloc_security_evtchn);
    set_to_dummy_if_null(ops, free_security_evtchn);
    set_to_dummy_if_null(ops, show_security_evtchn);
    set_to_dummy_if_null(ops, init_hardware_domain);

    set_to_dummy_if_null(ops, get_pod_target);
    set_to_dummy_if_null(ops, set_pod_target);

    set_to_dummy_if_null(ops, memory_exchange);
    set_to_dummy_if_null(ops, memory_adjust_reservation);
    set_to_dummy_if_null(ops, memory_stat_reservation);
    set_to_dummy_if_null(ops, memory_pin_page);
    set_to_dummy_if_null(ops, claim_pages);

    set_to_dummy_if_null(ops, console_io);

    set_to_dummy_if_null(ops, profile);

    set_to_dummy_if_null(ops, kexec);
    set_to_dummy_if_null(ops, schedop_shutdown);

    set_to_dummy_if_null(ops, show_irq_sid);
    set_to_dummy_if_null(ops, map_domain_pirq);
    set_to_dummy_if_null(ops, map_domain_irq);
    set_to_dummy_if_null(ops, unmap_domain_pirq);
    set_to_dummy_if_null(ops, unmap_domain_irq);
    set_to_dummy_if_null(ops, bind_pt_irq);
    set_to_dummy_if_null(ops, unbind_pt_irq);
    set_to_dummy_if_null(ops, irq_permission);
    set_to_dummy_if_null(ops, iomem_permission);
    set_to_dummy_if_null(ops, iomem_mapping);
    set_to_dummy_if_null(ops, pci_config_permission);
    set_to_dummy_if_null(ops, get_vnumainfo);

#if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_PCI)
    set_to_dummy_if_null(ops, get_device_group);
    set_to_dummy_if_null(ops, test_assign_device);
    set_to_dummy_if_null(ops, assign_device);
    set_to_dummy_if_null(ops, deassign_device);
#endif

#if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_DEVICE_TREE)
    set_to_dummy_if_null(ops, test_assign_dtdevice);
    set_to_dummy_if_null(ops, assign_dtdevice);
    set_to_dummy_if_null(ops, deassign_dtdevice);
#endif

    set_to_dummy_if_null(ops, resource_plug_core);
    set_to_dummy_if_null(ops, resource_unplug_core);
    set_to_dummy_if_null(ops, resource_plug_pci);
    set_to_dummy_if_null(ops, resource_unplug_pci);
    set_to_dummy_if_null(ops, resource_setup_pci);
    set_to_dummy_if_null(ops, resource_setup_gsi);
    set_to_dummy_if_null(ops, resource_setup_misc);

    set_to_dummy_if_null(ops, page_offline);
    set_to_dummy_if_null(ops, tmem_op);
    set_to_dummy_if_null(ops, hvm_param);
    set_to_dummy_if_null(ops, hvm_control);
    set_to_dummy_if_null(ops, hvm_param_nested);
    set_to_dummy_if_null(ops, hvm_param_altp2mhvm);
    set_to_dummy_if_null(ops, hvm_altp2mhvm_op);

    set_to_dummy_if_null(ops, do_xsm_op);
#ifdef CONFIG_COMPAT
    set_to_dummy_if_null(ops, do_compat_op);
#endif

    set_to_dummy_if_null(ops, add_to_physmap);
    set_to_dummy_if_null(ops, remove_from_physmap);
    set_to_dummy_if_null(ops, map_gmfn_foreign);

    set_to_dummy_if_null(ops, vm_event_control);

#ifdef CONFIG_HAS_MEM_ACCESS
    set_to_dummy_if_null(ops, mem_access);
#endif

#ifdef CONFIG_HAS_MEM_PAGING
    set_to_dummy_if_null(ops, mem_paging);
#endif

#ifdef CONFIG_HAS_MEM_SHARING
    set_to_dummy_if_null(ops, mem_sharing);
#endif

    set_to_dummy_if_null(ops, platform_op);
#ifdef CONFIG_X86
    set_to_dummy_if_null(ops, do_mca);
    set_to_dummy_if_null(ops, shadow_control);
    set_to_dummy_if_null(ops, hvm_set_pci_intx_level);
    set_to_dummy_if_null(ops, hvm_set_isa_irq_level);
    set_to_dummy_if_null(ops, hvm_set_pci_link_route);
    set_to_dummy_if_null(ops, hvm_inject_msi);
    set_to_dummy_if_null(ops, hvm_ioreq_server);
    set_to_dummy_if_null(ops, mem_sharing_op);
    set_to_dummy_if_null(ops, apic);
    set_to_dummy_if_null(ops, machine_memory_map);
    set_to_dummy_if_null(ops, domain_memory_map);
    set_to_dummy_if_null(ops, mmu_update);
    set_to_dummy_if_null(ops, mmuext_op);
    set_to_dummy_if_null(ops, update_va_mapping);
    set_to_dummy_if_null(ops, priv_mapping);
    set_to_dummy_if_null(ops, ioport_permission);
    set_to_dummy_if_null(ops, ioport_mapping);
    set_to_dummy_if_null(ops, pmu_op);
#endif
    set_to_dummy_if_null(ops, xen_version);
}
