aci_data_structures.h

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/**************************************/
/* Rule Set Based Access Control      */
/* Author and (c) 1999-2005: Amon Ott */
/* Data structures                    */
/* Last modified: 31/Jan/2005         */
/**************************************/

#ifndef __RSBAC_DATA_STRUC_H
#define __RSBAC_DATA_STRUC_H

#ifdef __KERNEL__   /* only include in kernel code */
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/wait.h>
#include <linux/interrupt.h>
#include <asm/semaphore.h>
#include <rsbac/types.h>
#include <linux/spinlock.h>
#include <rsbac/pm_types.h>
#include <rsbac/rc_types.h>
#include <rsbac/aci.h>
#include <rsbac/debug.h>
#include <rsbac/lists.h>
#endif /* __KERNEL__ */

/* First of all we define dirname and filenames for saving the ACIs to disk. */
/* The path must be a valid single dir name! Each mounted device gets its    */
/* own file set, residing in 'DEVICE_ROOT/RSBAC_ACI_PATH/'.                  */
/* The FD filename gets a suffix for the list number (see RSBAC_NR_FD_LISTS),*/
/* so we have RSBAC_NR_FD_LISTS files for file/dir ACI and one for user ACI. */
/* The dynamic data structures for PM, RC and ACL are kept in their own files.*/
/* All user access to these files will be denied.                            */
/* Backups are kept in FILENAMEb.                                            */

#ifdef __KERNEL__
#define RSBAC_LOG_BUF_LEN (16384)

#define RSBAC_ACI_PATH          "rsbac.dat"

#define RSBAC_GEN_FD_NAME       "fd_gen."
#define RSBAC_MAC_FD_NAME       "fd_mac."
#define RSBAC_FC_FD_NAME        "fd_fc."
#define RSBAC_SIM_FD_NAME       "fd_sim."
#define RSBAC_PM_FD_NAME        "fd_pm."
#define RSBAC_DAZ_FD_NAME       "fd_dazt."
#define RSBAC_DAZ_SCANNED_FD_NAME "fd_dazs."
#define RSBAC_FF_FD_NAME        "fd_ff."
#define RSBAC_RC_FD_NAME        "fd_rc."
#define RSBAC_AUTH_FD_NAME      "fd_auth."
#define RSBAC_CAP_FD_NAME       "fd_cap."
#define RSBAC_PAX_FD_NAME       "fd_pax."
#define RSBAC_RES_FD_NAME       "fd_res."

#define RSBAC_ACI_USER_NAME     "useraci"
/* dir creation mode for discretionary access control: no rights*/
#define RSBAC_ACI_DIR_MODE       (S_IFDIR)
/* file creation mode for discretionary access control: rw for user only*/
#define RSBAC_ACI_FILE_MODE      (S_IFREG | S_IRUSR | S_IWUSR)
/* minimal mem chunk size available to try write_partial_fd_list, else defer */
#define RSBAC_MIN_WRITE_FD_BUF_LEN 32768
/* max size for write_chunks */
#define RSBAC_MAX_WRITE_CHUNK ((1 << 15) - 1)

/* Since we will use a simple hash function for file/dir aci, we define   */
/* the table size here. WARNING: If this value is changed, aci data on    */
/* disk may become invalid and should be converted explicitly using       */
/* rsbac_change_nr kernel parameter on next boot!                         */
/* To remain compliant with all file systems, this value should not       */
/* exceed 100 (8.3 convention: 0-99 + b). */

#define RSBAC_GEN_NR_FD_LISTS  8
#define RSBAC_MAC_NR_FD_LISTS  32
#define RSBAC_FC_NR_FD_LISTS   8
#define RSBAC_SIM_NR_FD_LISTS  8
#define RSBAC_PM_NR_FD_LISTS   16
#define RSBAC_DAZ_NR_FD_LISTS   2
#define RSBAC_DAZ_SCANNED_NR_FD_LISTS 32
#define RSBAC_FF_NR_FD_LISTS   8
#define RSBAC_RC_NR_FD_LISTS   16
#define RSBAC_AUTH_NR_FD_LISTS 2
#define RSBAC_CAP_NR_FD_LISTS  4
#define RSBAC_PAX_NR_FD_LISTS  2
#define RSBAC_RES_NR_FD_LISTS  4

#ifdef CONFIG_RSBAC_INIT_THREAD
/* Check and set init timeout */
#if CONFIG_RSBAC_MAX_INIT_TIME >= 5
#define RSBAC_MAX_INIT_TIME CONFIG_RSBAC_MAX_INIT_TIME
#else
#define RSBAC_MAX_INIT_TIME 5
#endif
#endif /* INIT_THREAD */

#endif /* __KERNEL__ */

/* The following structures privide attributes for all possible targets.  */
/* The data structures are kept in double linked lists, and are optimized */
/* by hash functions.                                                     */

/* Only ATTRIBUTES are saved in those structures, that are saved to disk, */
/* because saving sublists means breaking up the structures for every     */
/* single list.                                                           */
/* If a list of policy dependant items is to be stored, this is done in   */
/* the policy dependant data structures. Here only an ID as a handle is   */
/* supported.                                                             */

/* OK, first we define the file/dir ACI, holding all file/dir information */
/* the ADF needs for decisions.                                           */

/* Caution: whenever ACI changes, version and old_version should be increased!            */

#define RSBAC_GEN_FD_ACI_VERSION 6
#define RSBAC_GEN_FD_ACI_KEY 1001
struct rsbac_gen_fd_aci_t            
  {
    rsbac_log_array_t           log_array_low;    /* file/dir based logging, */
    rsbac_log_array_t           log_array_high;   /* high and low bits */
    rsbac_request_vector_t      log_program_based; /* Program based logging */
    rsbac_enum_t                symlink_add_uid;
    rsbac_enum_t                symlink_add_mac_level;
    rsbac_enum_t                symlink_add_rc_role;
    rsbac_enum_t                linux_dac_disable;
    rsbac_fake_root_uid_int_t   fake_root_uid;
    rsbac_uid_t                 auid_exempt;
  };
#define DEFAULT_GEN_FD_ACI \
    { \
      .log_array_low = -1, \
      .log_array_high = -1, \
      .log_program_based = 0, \
      .symlink_add_uid = FALSE, \
      .symlink_add_mac_level = FALSE, \
      .symlink_add_rc_role = FALSE, \
      .linux_dac_disable = LDD_inherit, \
      .fake_root_uid = FR_off, \
      .auid_exempt = RSBAC_NO_USER, \
    }

#define DEFAULT_GEN_ROOT_DIR_ACI \
    { \
      .log_array_low = -1, \
      .log_array_high = -1, \
      .log_program_based = 0, \
      .symlink_add_uid = FALSE, \
      .symlink_add_mac_level = FALSE, \
      .symlink_add_rc_role = FALSE, \
      .linux_dac_disable = LDD_false, \
      .fake_root_uid = FR_off, \
      .auid_exempt = RSBAC_NO_USER, \
    }

#define RSBAC_GEN_FD_OLD_ACI_VERSION 5
struct rsbac_gen_fd_old_aci_t            
  {
    rsbac_log_array_t           log_array_low;    /* file/dir based logging, */
    rsbac_log_array_t           log_array_high;   /* high and low bits */
    rsbac_request_vector_t      log_program_based; /* Program based logging */
    rsbac_enum_t                symlink_add_uid;
    rsbac_enum_t                symlink_add_mac_level;
    rsbac_enum_t                symlink_add_rc_role;
    rsbac_enum_t                linux_dac_disable;
    rsbac_fake_root_uid_int_t   fake_root_uid;
  };

#define RSBAC_GEN_FD_OLD_OLD_ACI_VERSION 4
struct rsbac_gen_fd_old_old_aci_t            
  {
    rsbac_log_array_t           log_array_low;    /* file/dir based logging, */
    rsbac_log_array_t           log_array_high;   /* high and low bits */
    rsbac_request_vector_t      log_program_based; /* Program based logging */
    rsbac_enum_t                symlink_add_uid;
    rsbac_enum_t                symlink_add_mac_level;
    rsbac_enum_t                symlink_add_rc_role;
    rsbac_enum_t                linux_dac_disable;
  };

#define RSBAC_GEN_FD_OLD_OLD_OLD_ACI_VERSION 3
struct rsbac_gen_fd_old_old_old_aci_t            
  {
    rsbac_log_array_t           log_array_low;    /* file/dir based logging, */
    rsbac_log_array_t           log_array_high;   /* high and low bits */
    rsbac_request_vector_t      log_program_based; /* Program based logging */
    rsbac_enum_t                symlink_add_uid;
    rsbac_enum_t                symlink_add_rc_role;
    rsbac_enum_t                linux_dac_disable;
  };

#define RSBAC_GEN_FD_OLD_OLD_OLD_OLD_ACI_VERSION 2
struct rsbac_gen_fd_old_old_old_old_aci_t            
  {
    rsbac_log_array_t           log_array_low;    /* file/dir based logging, */
    rsbac_log_array_t           log_array_high;   /* high and low bits */
    rsbac_request_vector_t      log_program_based; /* Program based logging */
    rsbac_enum_t                symlink_add_uid;
  };

#define RSBAC_GEN_FD_OLD_OLD_OLD_OLD_OLD_ACI_VERSION 1
struct rsbac_gen_fd_old_old_old_old_old_aci_t            
  {
    rsbac_log_array_t           log_array_low;    /* file/dir based logging, */
    rsbac_log_array_t           log_array_high;   /* high and low bits */
    rsbac_request_vector_t      log_program_based; /* Program based logging */
  };


#if defined(CONFIG_RSBAC_MAC)
#define RSBAC_MAC_FD_ACI_VERSION 5
#define RSBAC_MAC_FD_ACI_KEY 1001
struct rsbac_mac_fd_aci_t            
  {
    rsbac_security_level_t      sec_level;        /* MAC */
    rsbac_mac_category_vector_t mac_categories;   /* MAC category set */
    rsbac_mac_auto_int_t        mac_auto;         /* auto-adjust current level */
    rsbac_boolean_int_t         mac_prop_trusted; /* Keep trusted flag when executing this file */
    rsbac_mac_file_flags_t      mac_file_flags;   /* allow write_up, read_up etc. to it */
  };

#define RSBAC_MAC_FD_OLD_ACI_VERSION 4
struct rsbac_mac_fd_old_aci_t            
  {
    rsbac_security_level_t      sec_level;        /* MAC */
    rsbac_uid_t                 mac_trusted_for_user; /* MAC (for FILE only) */
    rsbac_mac_category_vector_t mac_categories;   /* MAC category set */
    rsbac_mac_auto_int_t        mac_auto;         /* auto-adjust current level */
    rsbac_boolean_int_t         mac_prop_trusted; /* Keep trusted flag when executing this file */
    rsbac_mac_file_flags_t      mac_file_flags;   /* allow write_up, read_up etc. to it */
  };

#define RSBAC_MAC_FD_OLD_OLD_ACI_VERSION 3
struct rsbac_mac_fd_old_old_aci_t            
  {
    rsbac_security_level_t      sec_level;        /* MAC */
    rsbac_uid_t                 mac_trusted_for_user; /* MAC (for FILE only) */
    rsbac_mac_category_vector_t mac_categories;   /* MAC category set */
    rsbac_mac_auto_int_t        mac_auto;         /* auto-adjust current level */
    rsbac_boolean_int_t         mac_prop_trusted; /* Keep trusted flag when executing this file */
    rsbac_boolean_int_t         mac_shared;       /* Shared dir, i.e., allow write_up to it */
  };

#define RSBAC_MAC_FD_OLD_OLD_OLD_ACI_VERSION 2
struct rsbac_mac_fd_old_old_old_aci_t            
  {
    rsbac_security_level_t      sec_level;        /* MAC */
    rsbac_uid_t                 mac_trusted_for_user; /* MAC (for FILE only) */
    rsbac_mac_category_vector_t mac_categories;   /* MAC category set */
    rsbac_mac_auto_int_t        mac_auto;         /* auto-adjust current level */
  };

#define DEFAULT_MAC_FD_ACI_INH \
    { \
      .sec_level = SL_inherit, \
      .mac_categories = RSBAC_MAC_INHERIT_CAT_VECTOR, \
      .mac_auto = MA_inherit, \
      .mac_prop_trusted = FALSE, \
      .mac_file_flags = 0, \
    }
#define DEFAULT_MAC_FD_ACI_NO_INH \
    { \
      .sec_level = SL_unclassified, \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_auto = MA_yes, \
      .mac_prop_trusted = FALSE, \
      .mac_file_flags = 0, \
    }

#ifdef CONFIG_RSBAC_MAC_DEF_INHERIT
#define DEFAULT_MAC_FD_ACI DEFAULT_MAC_FD_ACI_INH
#else
#define DEFAULT_MAC_FD_ACI DEFAULT_MAC_FD_ACI_NO_INH
#endif /* MAC_DEF_INHERIT */

#define DEFAULT_MAC_ROOT_DIR_ACI \
    { \
      .sec_level = SL_unclassified, \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_auto = MA_yes, \
      .mac_prop_trusted = FALSE, \
      .mac_file_flags = 0, \
    }
#endif

#if defined(CONFIG_RSBAC_FC)
#define RSBAC_FC_FD_ACI_VERSION 1
#define RSBAC_FC_FD_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_SIM)
#define RSBAC_SIM_FD_ACI_VERSION 1
#define RSBAC_SIM_FD_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_PM)
#define RSBAC_PM_FD_ACI_VERSION 1
#define RSBAC_PM_FD_ACI_KEY 1001
struct rsbac_pm_fd_aci_t            
  {
    rsbac_pm_object_class_id_t  pm_object_class;  /* PM  */
    rsbac_pm_tp_id_t            pm_tp;            /* PM (for FILE only) */
    rsbac_pm_object_type_int_t  pm_object_type;   /* PM (enum rsbac_pm_object_type_t -> __u8) */
  };

#define DEFAULT_PM_FD_ACI \
    { \
      .pm_object_class = 0, \
      .pm_tp = 0, \
      .pm_object_type = PO_none, \
    }
#endif

#if defined(CONFIG_RSBAC_DAZ)
#define RSBAC_DAZ_FD_ACI_VERSION 1
#define RSBAC_DAZ_FD_ACI_KEY 10535
#define RSBAC_DAZ_CACHE_CLEANUP_INTERVAL 86400
#define RSBAC_DAZ_SCANNED_FD_ACI_VERSION 1
struct rsbac_daz_fd_aci_t            
  {
    rsbac_daz_scanner_t   daz_scanner;       /* DAZ (for FILE only) (boolean) */
  };

#define DEFAULT_DAZ_FD_ACI \
    { \
      .daz_scanner = FALSE \
    }

#define DEFAULT_DAZ_ROOT_DIR_ACI \
    { \
      .daz_scanner = FALSE \
    }
#endif

#if defined(CONFIG_RSBAC_FF)
#define RSBAC_FF_FD_ACI_VERSION 1
#define RSBAC_FF_FD_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_RC)
#define RSBAC_RC_FD_ACI_VERSION 1
#define RSBAC_RC_FD_ACI_KEY 1001
struct rsbac_rc_fd_aci_t            
  {
    rsbac_rc_type_id_t          rc_type_fd;       /* RC */
    rsbac_rc_role_id_t          rc_force_role;    /* RC */
    rsbac_rc_role_id_t          rc_initial_role;  /* RC */
  };

#define DEFAULT_RC_FD_ACI \
    { \
      .rc_type_fd = RC_type_inherit_parent, \
      .rc_force_role = RC_default_force_role, \
      .rc_initial_role = RC_default_initial_role, \
    }
#define DEFAULT_RC_ROOT_DIR_ACI \
    { \
      .rc_type_fd = RSBAC_RC_GENERAL_TYPE, \
      .rc_force_role = RC_default_root_dir_force_role, \
      .rc_initial_role = RC_default_root_dir_initial_role, \
    }
#endif

#if defined(CONFIG_RSBAC_AUTH)
#define RSBAC_AUTH_FD_ACI_VERSION 2
#define RSBAC_AUTH_FD_OLD_ACI_VERSION 1
#define RSBAC_AUTH_FD_ACI_KEY 1001
struct rsbac_auth_fd_aci_t            
  {
    __u8                        auth_may_setuid;  /* AUTH (enum) */
    __u8                        auth_may_set_cap; /* AUTH (boolean) */
    __u8                        auth_learn;       /* AUTH (boolean) */
  };

struct rsbac_auth_fd_old_aci_t            
  {
    __u8                        auth_may_setuid;  /* AUTH (boolean) */
    __u8                        auth_may_set_cap; /* AUTH (boolean) */
  };

#define DEFAULT_AUTH_FD_ACI \
    { \
      .auth_may_setuid = FALSE, \
      .auth_may_set_cap = FALSE, \
      .auth_learn = FALSE, \
    }
#endif

#if defined(CONFIG_RSBAC_CAP)
#define RSBAC_CAP_FD_ACI_VERSION 1
#define RSBAC_CAP_FD_ACI_KEY 1001
struct rsbac_cap_fd_aci_t            
  {
    rsbac_cap_vector_t          min_caps;      /* Program forced minimum Linux capabilities */
    rsbac_cap_vector_t          max_caps;      /* Program max Linux capabilities */
  };
#define DEFAULT_CAP_FD_ACI \
    { \
      .min_caps = RSBAC_CAP_DEFAULT_MIN, \
      .max_caps = RSBAC_CAP_DEFAULT_MAX, \
    }
#endif

#if defined(CONFIG_RSBAC_PAX)
#define RSBAC_PAX_FD_ACI_VERSION 1
#define RSBAC_PAX_FD_ACI_KEY 100112
#endif

#if defined(CONFIG_RSBAC_RES)
#define RSBAC_RES_FD_ACI_VERSION 1
#define RSBAC_RES_FD_ACI_KEY 1002
struct rsbac_res_fd_aci_t            
  {
    rsbac_res_array_t           res_min;
    rsbac_res_array_t           res_max;
  };
#define DEFAULT_RES_FD_ACI \
    { \
      .res_min = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      }, \
      .res_max = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      } \
    }
#endif

#define RSBAC_FD_NR_ATTRIBUTES 32
#define RSBAC_FD_ATTR_LIST { \
      A_security_level, \
      A_mac_categories, \
      A_mac_auto, \
      A_mac_prop_trusted, \
      A_mac_file_flags, \
      A_object_category, \
      A_data_type, \
      A_pm_object_class, \
      A_pm_tp, \
      A_pm_object_type, \
      A_daz_scanner, \
      A_ff_flags, \
      A_rc_type_fd, \
      A_rc_force_role, \
      A_rc_initial_role, \
      A_auth_may_setuid, \
      A_auth_may_set_cap, \
      A_auth_learn, \
      A_log_array_low, \
      A_log_array_high, \
      A_log_program_based, \
      A_symlink_add_uid, \
      A_symlink_add_mac_level, \
      A_symlink_add_rc_role, \
      A_linux_dac_disable, \
      A_min_caps, \
      A_max_caps, \
      A_res_min, \
      A_res_max, \
      A_pax_flags, \
      A_fake_root_uid, \
      A_auid_exempt \
      }

#ifdef __KERNEL__
struct rsbac_fd_list_handles_t
    {
      rsbac_list_handle_t gen[RSBAC_GEN_NR_FD_LISTS];
#if defined(CONFIG_RSBAC_MAC)
      rsbac_list_handle_t mac[RSBAC_MAC_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_FC)
      rsbac_list_handle_t fc[RSBAC_FC_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_SIM)
      rsbac_list_handle_t sim[RSBAC_SIM_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_PM)
      rsbac_list_handle_t pm[RSBAC_PM_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_DAZ)
      rsbac_list_handle_t daz[RSBAC_DAZ_NR_FD_LISTS];
#if defined(CONFIG_RSBAC_DAZ_CACHE)
      rsbac_list_handle_t dazs[RSBAC_DAZ_SCANNED_NR_FD_LISTS];
#endif
#endif
#if defined(CONFIG_RSBAC_FF)
      rsbac_list_handle_t ff[RSBAC_FF_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_RC)
      rsbac_list_handle_t rc[RSBAC_RC_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_AUTH)
      rsbac_list_handle_t auth[RSBAC_AUTH_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_CAP)
      rsbac_list_handle_t cap[RSBAC_CAP_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_PAX)
      rsbac_list_handle_t pax[RSBAC_PAX_NR_FD_LISTS];
#endif
#if defined(CONFIG_RSBAC_RES)
      rsbac_list_handle_t res[RSBAC_RES_NR_FD_LISTS];
#endif
    };

/* The list of devices is also a double linked list, so we define list    */
/* itedaz and a list head.                                                 */

struct rsbac_device_list_item_t
    {
      kdev_t                              id;
      struct dentry                     * d_covers;
      u_int                               mount_count;
      struct rsbac_fd_list_handles_t      handles;
      struct dentry                     * rsbac_dir_dentry_p;
      struct super_block                * sb_p;
      rsbac_inode_nr_t                    rsbac_dir_inode;
      struct rsbac_device_list_item_t   * prev;
      struct rsbac_device_list_item_t   * next;
    };
    
/* To provide consistency we use spinlocks for all list accesses. The     */
/* 'curr' entry is used to avoid repeated lookups for the same item.       */    
    
struct rsbac_device_list_head_t
    {
      struct rsbac_device_list_item_t * head;
      struct rsbac_device_list_item_t * tail;
      struct rsbac_device_list_item_t * curr;
      rwlock_t                          lock;
      u_int                             count;
    };

#endif /* __KERNEL__ */

/******************************/
/* OK, now we define the block/char device ACI, holding all dev information */
/* the ADF needs for decisions.                                           */

#define RSBAC_GEN_ACI_DEV_NAME   "dev_gen"
#define RSBAC_MAC_ACI_DEV_NAME   "dev_mac"
#define RSBAC_FC_ACI_DEV_NAME    "dev_fc"
#define RSBAC_SIM_ACI_DEV_NAME   "dev_sim"
#define RSBAC_PM_ACI_DEV_NAME    "dev_pm"
#define RSBAC_RC_ACI_DEV_NAME    "dev_rc"

/* Caution: whenever ACI changes, version should be increased!            */

#define RSBAC_GEN_DEV_ACI_VERSION 2
#define RSBAC_GEN_DEV_OLD_ACI_VERSION 1
#define RSBAC_GEN_DEV_ACI_KEY 1001

struct rsbac_gen_dev_aci_t            
  {                                
           rsbac_log_array_t          log_array_low;   /* dev based logging, */
           rsbac_log_array_t          log_array_high;  /* high and low bits */
  };
#define DEFAULT_GEN_DEV_ACI \
    { \
      .log_array_low = -1, \
      .log_array_high = -1, \
    }

#if defined(CONFIG_RSBAC_MAC)
#define RSBAC_MAC_DEV_ACI_VERSION 2
#define RSBAC_MAC_DEV_OLD_ACI_VERSION 1
#define RSBAC_MAC_DEV_ACI_KEY 1001
struct rsbac_mac_dev_aci_t            
  {                                
           rsbac_security_level_t     sec_level;       /* MAC */
           rsbac_mac_category_vector_t mac_categories;   /* MAC category set */
           __u8                       mac_check;       /* MAC (boolean) */
  };
#define DEFAULT_MAC_DEV_ACI \
    { \
      .sec_level = SL_unclassified, \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_check = FALSE, \
    }
#endif

#if defined(CONFIG_RSBAC_FC)
#define RSBAC_FC_DEV_ACI_VERSION 2
#define RSBAC_FC_DEV_OLD_ACI_VERSION 1
#define RSBAC_FC_DEV_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_SIM)
#define RSBAC_SIM_DEV_ACI_VERSION 2
#define RSBAC_SIM_DEV_OLD_ACI_VERSION 1
#define RSBAC_SIM_DEV_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_PM)
#define RSBAC_PM_DEV_ACI_VERSION 2
#define RSBAC_PM_DEV_OLD_ACI_VERSION 1
#define RSBAC_PM_DEV_ACI_KEY 1001
struct rsbac_pm_dev_aci_t            
  {
    rsbac_pm_object_type_int_t pm_object_type;  /* PM (enum rsbac_pm_object_type_t) */
    rsbac_pm_object_class_id_t pm_object_class; /* dev only */
  };

#define DEFAULT_PM_DEV_ACI \
    { \
      .pm_object_type = PO_none, \
      .pm_object_class = 0, \
    }
#endif

#if defined(CONFIG_RSBAC_RC)
#define RSBAC_RC_DEV_ACI_VERSION 2
#define RSBAC_RC_DEV_OLD_ACI_VERSION 1
#define RSBAC_RC_DEV_ACI_KEY 1001
#endif

#define RSBAC_DEV_NR_ATTRIBUTES 10
#define RSBAC_DEV_ATTR_LIST { \
      A_security_level, \
      A_mac_categories, \
      A_object_category, \
      A_data_type, \
      A_mac_check, \
      A_pm_object_type, \
      A_pm_object_class, \
      A_rc_type, \
      A_log_array_low, \
      A_log_array_high \
      }

#ifdef __KERNEL__
struct rsbac_dev_handles_t
    {
      rsbac_list_handle_t gen;
#if defined(CONFIG_RSBAC_MAC)
      rsbac_list_handle_t mac;
#endif
#if defined(CONFIG_RSBAC_FC)
      rsbac_list_handle_t fc;
#endif
#if defined(CONFIG_RSBAC_SIM)
      rsbac_list_handle_t sim;
#endif
#if defined(CONFIG_RSBAC_PM)
      rsbac_list_handle_t pm;
#endif
#if defined(CONFIG_RSBAC_RC)
      rsbac_list_handle_t rc;
#endif
    };
#endif /* __KERNEL__ */

/**************************************************************************/
/* Next we define the ipc ACI, holding all ipc information                */
/* the ADF needs for decisions.                                           */

#define RSBAC_MAC_ACI_IPC_NAME   "ipc_mac"
#define RSBAC_FC_ACI_IPC_NAME    "ipc_fc"
#define RSBAC_SIM_ACI_IPC_NAME   "ipc_sim"
#define RSBAC_PM_ACI_IPC_NAME    "ipc_pm"
#define RSBAC_RC_ACI_IPC_NAME    "ipc_rc"
#define RSBAC_JAIL_ACI_IPC_NAME  "ipc_jai"

#if defined(CONFIG_RSBAC_MAC)
#define RSBAC_MAC_IPC_ACI_VERSION 1
#define RSBAC_MAC_IPC_ACI_KEY 1001
struct rsbac_mac_ipc_aci_t
    {
      rsbac_security_level_t     sec_level; /* enum old_rsbac_security_level_t / __u8 */
      rsbac_mac_category_vector_t mac_categories;   /* MAC category set */
    };
#define DEFAULT_MAC_IPC_ACI \
    { \
      .sec_level = SL_unclassified, \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
    }
#endif

#if defined(CONFIG_RSBAC_FC)
#define RSBAC_FC_IPC_ACI_VERSION 1
#define RSBAC_FC_IPC_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_SIM)
#define RSBAC_SIM_IPC_ACI_VERSION 1
#define RSBAC_SIM_IPC_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_PM)
#define RSBAC_PM_IPC_ACI_VERSION 1
#define RSBAC_PM_IPC_ACI_KEY 1001
struct rsbac_pm_ipc_aci_t
    {
      rsbac_pm_object_class_id_t pm_object_class; /* ipc only */
      rsbac_pm_purpose_id_t      pm_ipc_purpose;
      rsbac_pm_object_type_int_t pm_object_type; /* enum rsbac_pm_object_type_t */
    };
#define DEFAULT_PM_IPC_ACI \
    { \
      .pm_object_class = RSBAC_PM_IPC_OBJECT_CLASS_ID, \
      .pm_ipc_purpose = 0, \
      .pm_object_type = PO_ipc, \
    }
#endif

#if defined(CONFIG_RSBAC_RC)
#define RSBAC_RC_IPC_ACI_VERSION 1
#define RSBAC_RC_IPC_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_JAIL)
#define RSBAC_JAIL_IPC_ACI_VERSION 1
#define RSBAC_JAIL_IPC_ACI_KEY 1001
#endif

#define RSBAC_IPC_NR_ATTRIBUTES 9
#define RSBAC_IPC_ATTR_LIST { \
      A_security_level, \
      A_mac_categories, \
      A_object_category, \
      A_data_type, \
      A_pm_object_class, \
      A_pm_ipc_purpose, \
      A_pm_object_type, \
      A_rc_type, \
      A_jail_id \
      }

#ifdef __KERNEL__
struct rsbac_ipc_handles_t
    {
#if defined(CONFIG_RSBAC_MAC)
      rsbac_list_handle_t mac;
#endif
#if defined(CONFIG_RSBAC_FC)
      rsbac_list_handle_t fc;
#endif
#if defined(CONFIG_RSBAC_SIM)
      rsbac_list_handle_t sim;
#endif
#if defined(CONFIG_RSBAC_PM)
      rsbac_list_handle_t pm;
#endif
#if defined(CONFIG_RSBAC_RC)
      rsbac_list_handle_t rc;
#endif
#if defined(CONFIG_RSBAC_JAIL)
      rsbac_list_handle_t jail;
#endif
    };
#endif /* __KERNEL__ */

/*************************************/
/* The user ACI holds all user information the ADF needs. */

#define RSBAC_GEN_ACI_USER_NAME   "u_gen"
#define RSBAC_MAC_ACI_USER_NAME   "u_mac"
#define RSBAC_FC_ACI_USER_NAME    "u_fc"
#define RSBAC_SIM_ACI_USER_NAME   "u_sim"
#define RSBAC_PM_ACI_USER_NAME    "u_pm"
#define RSBAC_DAZ_ACI_USER_NAME    "u_daz"
#define RSBAC_FF_ACI_USER_NAME    "u_ff"
#define RSBAC_RC_ACI_USER_NAME    "u_rc"
#define RSBAC_AUTH_ACI_USER_NAME  "u_auth"
#define RSBAC_CAP_ACI_USER_NAME   "u_cap"
#define RSBAC_JAIL_ACI_USER_NAME  "u_jail"
#define RSBAC_PAX_ACI_USER_NAME   "u_pax"
#define RSBAC_RES_ACI_USER_NAME   "u_res"

#define RSBAC_GEN_USER_ACI_VERSION 1
#define RSBAC_GEN_USER_ACI_KEY 1001
struct rsbac_gen_user_aci_t
    {
      rsbac_pseudo_t           pseudo;
      rsbac_request_vector_t   log_user_based; /* User based logging */
    };
#define DEFAULT_GEN_U_ACI \
    { \
      .pseudo = (rsbac_pseudo_t) 0, \
      .log_user_based = 0, \
    }

#if defined(CONFIG_RSBAC_MAC)
#define RSBAC_MAC_USER_ACI_VERSION 4
#define RSBAC_MAC_USER_OLD_ACI_VERSION 3
#define RSBAC_MAC_USER_OLD_OLD_ACI_VERSION 2
#define RSBAC_MAC_USER_OLD_OLD_OLD_ACI_VERSION 1
#define RSBAC_MAC_USER_ACI_KEY 1001
struct rsbac_mac_user_aci_t
    {
      rsbac_security_level_t      security_level;    /* maximum level */
      rsbac_security_level_t      initial_security_level;    /* maximum level */
      rsbac_security_level_t      min_security_level;    /* minimum level / __u8 */
      rsbac_mac_category_vector_t mac_categories;   /* MAC max category set */
      rsbac_mac_category_vector_t mac_initial_categories;   /* MAC max category set */
      rsbac_mac_category_vector_t mac_min_categories;   /* MAC min category set */
      rsbac_system_role_int_t     system_role;    /* enum rsbac_system_role_t */
      rsbac_mac_user_flags_t      mac_user_flags; /* flags (override, trusted, allow_auto etc.) */
    };
struct rsbac_mac_user_old_aci_t
    {
      rsbac_security_level_t      access_appr;    /* maximum level */
      rsbac_security_level_t      min_access_appr;    /* minimum level / __u8 */
      rsbac_mac_category_vector_t mac_categories;   /* MAC max category set */
      rsbac_mac_category_vector_t mac_min_categories;   /* MAC min category set */
      rsbac_system_role_int_t     system_role;    /* enum rsbac_system_role_t */
      rsbac_boolean_int_t         mac_allow_auto; /* allow to auto-adjust current level */
    };
struct rsbac_mac_user_old_old_aci_t
    {
      rsbac_security_level_t      access_appr;    /* maximum level */
      rsbac_security_level_t      min_access_appr;    /* minimum level / __u8 */
      rsbac_mac_category_vector_t mac_categories;   /* MAC max category set */
      rsbac_mac_category_vector_t mac_min_categories;   /* MAC min category set */
      rsbac_system_role_int_t     system_role;    /* enum rsbac_system_role_t */
    };
struct rsbac_mac_user_old_old_old_aci_t
    {
      rsbac_security_level_t      access_appr;    /* enum old_rsbac_security_level_t / __u8 */
      rsbac_mac_category_vector_t mac_categories;   /* MAC category set */
      rsbac_system_role_int_t     system_role;    /* enum rsbac_system_role_t */
    };
#define DEFAULT_MAC_U_ACI \
    { \
      .security_level = SL_unclassified, \
      .initial_security_level = SL_unclassified, \
      .min_security_level = SL_unclassified, \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_initial_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_min_categories = RSBAC_MAC_MIN_CAT_VECTOR, \
      .system_role = SR_user, \
      .mac_user_flags = RSBAC_MAC_DEF_U_FLAGS, \
    }
#define DEFAULT_MAC_U_SYSADM_ACI \
    { \
      .security_level = SL_unclassified, \
      .initial_security_level = SL_unclassified, \
      .min_security_level = SL_unclassified, \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_initial_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_min_categories = RSBAC_MAC_MIN_CAT_VECTOR, \
      .system_role = SR_administrator, \
      .mac_user_flags = RSBAC_MAC_DEF_SYSADM_U_FLAGS, \
    }
#define DEFAULT_MAC_U_SECOFF_ACI \
    { \
      .security_level = SL_unclassified, \
      .initial_security_level = SL_unclassified, \
      .min_security_level = SL_unclassified, \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_initial_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_min_categories = RSBAC_MAC_MIN_CAT_VECTOR, \
      .system_role = SR_security_officer, \
      .mac_user_flags = RSBAC_MAC_DEF_SECOFF_U_FLAGS, \
    }
#define DEFAULT_MAC_U_AUDITOR_ACI \
    { \
      .security_level = SL_unclassified, \
      .initial_security_level = SL_unclassified, \
      .min_security_level = SL_unclassified, \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_initial_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_min_categories = RSBAC_MAC_MIN_CAT_VECTOR, \
      .system_role = SR_auditor, \
      .mac_user_flags = RSBAC_MAC_DEF_U_FLAGS, \
    }
#endif

#if defined(CONFIG_RSBAC_FC)
#define RSBAC_FC_USER_ACI_VERSION 1
#define RSBAC_FC_USER_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_SIM)
#define RSBAC_SIM_USER_ACI_VERSION 1
#define RSBAC_SIM_USER_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_PM)
#define RSBAC_PM_USER_ACI_VERSION 1
#define RSBAC_PM_USER_ACI_KEY 1001
struct rsbac_pm_user_aci_t
    {
      rsbac_pm_task_set_id_t   pm_task_set;
      rsbac_pm_role_int_t      pm_role;        /* enum rsbac_pm_role_t */
    };
#define DEFAULT_PM_U_ACI \
    { \
      .pm_task_set = 0, \
      .pm_role = PR_user, \
    }
#define DEFAULT_PM_U_SYSADM_ACI \
    { \
      .pm_task_set = 0, \
      .pm_role = PR_system_admin, \
    }
#define DEFAULT_PM_U_SECOFF_ACI \
    { \
      .pm_task_set = 0, \
      .pm_role = PR_security_officer, \
    }
#define DEFAULT_PM_U_DATAPROT_ACI \
    { \
      .pm_task_set = 0, \
      .pm_role = PR_data_protection_officer, \
    }
#define DEFAULT_PM_U_TPMAN_ACI \
    { \
      .pm_task_set = 0, \
      .pm_role = PR_tp_manager, \
    }
#endif

#if defined(CONFIG_RSBAC_DAZ)
#define RSBAC_DAZ_USER_ACI_VERSION 1
#define RSBAC_DAZ_USER_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_FF)
#define RSBAC_FF_USER_ACI_VERSION 1
#define RSBAC_FF_USER_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_RC)
#define RSBAC_RC_USER_ACI_VERSION 2
#define RSBAC_RC_USER_OLD_ACI_VERSION 1
#define RSBAC_RC_USER_ACI_KEY 1001
struct rsbac_rc_user_aci_t
    {
      rsbac_rc_role_id_t          rc_role;
      rsbac_rc_type_id_t          rc_type;
    };
#define DEFAULT_RC_U_ACI \
    { \
      .rc_role = RSBAC_RC_GENERAL_ROLE, \
      .rc_type = RSBAC_RC_GENERAL_TYPE, \
    }
#define DEFAULT_RC_U_SYSADM_ACI \
    { \
      .rc_role = RSBAC_RC_SYSTEM_ADMIN_ROLE, /* rc_role (RC) */ \
      .rc_type = RSBAC_RC_SYS_TYPE, \
    }
#define DEFAULT_RC_U_SECOFF_ACI \
    { \
      .rc_role = RSBAC_RC_ROLE_ADMIN_ROLE, /* rc_role (RC) */ \
      .rc_type = RSBAC_RC_SEC_TYPE, \
    }
#define DEFAULT_RC_U_AUDITOR_ACI \
    { \
      .rc_role = RSBAC_RC_AUDITOR_ROLE, /* rc_role (RC) */ \
      .rc_type = RSBAC_RC_SEC_TYPE, \
    }
#endif

#if defined(CONFIG_RSBAC_AUTH)
#define RSBAC_AUTH_USER_ACI_VERSION 1
#define RSBAC_AUTH_USER_ACI_KEY 1001

#endif /* AUTH */

#if defined(CONFIG_RSBAC_CAP)
#define RSBAC_CAP_USER_ACI_VERSION 1
#define RSBAC_CAP_USER_ACI_KEY 1001
struct rsbac_cap_user_aci_t            
  {
    rsbac_system_role_int_t     cap_role;      /* System role for CAP administration */
    rsbac_cap_vector_t          min_caps;      /* User forced minimum Linux capabilities */
    rsbac_cap_vector_t          max_caps;      /* User max Linux capabilities */
  };
#define DEFAULT_CAP_U_ACI \
    { \
      .cap_role = SR_user, \
      .min_caps = RSBAC_CAP_DEFAULT_MIN, \
      .max_caps = RSBAC_CAP_DEFAULT_MAX, \
    }
#define DEFAULT_CAP_U_SYSADM_ACI \
    { \
      .cap_role = SR_administrator, \
      .min_caps = RSBAC_CAP_DEFAULT_MIN, \
      .max_caps = RSBAC_CAP_DEFAULT_MAX, \
    }
#define DEFAULT_CAP_U_SECOFF_ACI \
    { \
      .cap_role = SR_security_officer, \
      .min_caps = RSBAC_CAP_DEFAULT_MIN, \
      .max_caps = RSBAC_CAP_DEFAULT_MAX, \
    }
#define DEFAULT_CAP_U_AUDITOR_ACI \
    { \
      .cap_role = SR_auditor, \
      .min_caps = RSBAC_CAP_DEFAULT_MIN, \
      .max_caps = RSBAC_CAP_DEFAULT_MAX, \
    }
#endif

#if defined(CONFIG_RSBAC_JAIL)
#define RSBAC_JAIL_USER_ACI_VERSION 1
#define RSBAC_JAIL_USER_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_PAX)
#define RSBAC_PAX_USER_ACI_VERSION 1
#define RSBAC_PAX_USER_ACI_KEY 1001221
#endif

#if defined(CONFIG_RSBAC_RES)
#define RSBAC_RES_USER_ACI_VERSION 1
#define RSBAC_RES_USER_ACI_KEY 1002
struct rsbac_res_user_aci_t            
  {
    rsbac_system_role_int_t     res_role;          /* System role for RES administration */
    rsbac_res_array_t           res_min;
    rsbac_res_array_t           res_max;
  };
#define DEFAULT_RES_U_ACI \
    { \
      .res_role = SR_user, \
      .res_min = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      }, \
      .res_max = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      }, \
    }
#define DEFAULT_RES_U_SYSADM_ACI \
    { \
      .res_role = SR_administrator, \
      .res_min = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      }, \
      .res_max = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      } \
    }
#define DEFAULT_RES_U_SECOFF_ACI \
    { \
      .res_role = SR_security_officer, \
      .res_min = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      }, \
      .res_max = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      } \
    }
#define DEFAULT_RES_U_AUDITOR_ACI \
    { \
      .res_role = SR_auditor, \
      .res_min = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      }, \
      .res_max = { \
        RSBAC_RES_UNSET,           /* cpu time */ \
        RSBAC_RES_UNSET,           /* file size */ \
        RSBAC_RES_UNSET,           /* process data segment size */ \
        RSBAC_RES_UNSET,           /* stack size */ \
        RSBAC_RES_UNSET,           /* core dump size */ \
        RSBAC_RES_UNSET,           /* resident memory set size */ \
        RSBAC_RES_UNSET,           /* number of processes for this user */ \
        RSBAC_RES_UNSET,           /* number of files */ \
        RSBAC_RES_UNSET,           /* locked-in-memory address space */ \
        RSBAC_RES_UNSET,           /* address space (virtual memory) limit */ \
        RSBAC_RES_UNSET            /* maximum file locks */ \
      } \
    }
#endif

#define RSBAC_USER_NR_ATTRIBUTES 24
#define RSBAC_USER_ATTR_LIST { \
      A_pseudo, \
      A_log_user_based, \
      A_security_level, \
      A_initial_security_level, \
      A_min_security_level, \
      A_mac_categories, \
      A_mac_initial_categories, \
      A_mac_min_categories, \
      A_mac_role, \
      A_mac_user_flags, \
      A_fc_role, \
      A_sim_role, \
      A_daz_role, \
      A_ff_role, \
      A_auth_role, \
      A_pm_task_set, \
      A_pm_role, \
      A_rc_def_role, \
      A_min_caps, \
      A_max_caps, \
      A_cap_role, \
      A_jail_role, \
      A_res_role, \
      A_pax_role \
      }

#ifdef __KERNEL__
struct rsbac_user_handles_t
    {
      rsbac_list_handle_t gen;
#if defined(CONFIG_RSBAC_MAC)
      rsbac_list_handle_t mac;
#endif
#if defined(CONFIG_RSBAC_FC)
      rsbac_list_handle_t fc;
#endif
#if defined(CONFIG_RSBAC_SIM)
      rsbac_list_handle_t sim;
#endif
#if defined(CONFIG_RSBAC_PM)
      rsbac_list_handle_t pm;
#endif
#if defined(CONFIG_RSBAC_DAZ)
      rsbac_list_handle_t daz;
#endif
#if defined(CONFIG_RSBAC_FF)
      rsbac_list_handle_t ff;
#endif
#if defined(CONFIG_RSBAC_RC)
      rsbac_list_handle_t rc;
#endif
#if defined(CONFIG_RSBAC_AUTH)
      rsbac_list_handle_t auth;
#endif
#if defined(CONFIG_RSBAC_CAP)
      rsbac_list_handle_t cap;
#endif
#if defined(CONFIG_RSBAC_JAIL)
      rsbac_list_handle_t jail;
#endif
#if defined(CONFIG_RSBAC_PAX)
      rsbac_list_handle_t pax;
#endif
#if defined(CONFIG_RSBAC_RES)
      rsbac_list_handle_t res;
#endif
    };
#endif 

/********************************/
/* Process ACI. */

#define RSBAC_GEN_ACI_PROCESS_NAME   "process_gen"
#define RSBAC_MAC_ACI_PROCESS_NAME   "process_mac."
#define RSBAC_PM_ACI_PROCESS_NAME    "process_pm"
#define RSBAC_DAZ_ACI_PROCESS_NAME    "process_daz"
#define RSBAC_RC_ACI_PROCESS_NAME    "process_rc."
#define RSBAC_AUTH_ACI_PROCESS_NAME    "process_auth"
#define RSBAC_CAP_ACI_PROCESS_NAME    "process_cap"
#define RSBAC_JAIL_ACI_PROCESS_NAME    "process_jail"

#define RSBAC_GEN_PROCESS_ACI_VERSION 1
#define RSBAC_GEN_PROCESS_ACI_KEY 1001
struct rsbac_gen_process_aci_t
    {
      rsbac_request_vector_t      log_program_based;
      rsbac_fake_root_uid_int_t   fake_root_uid;
      rsbac_uid_t                 audit_uid;
      rsbac_uid_t                 auid_exempt;
    };
#define DEFAULT_GEN_P_ACI \
    { \
      .log_program_based = 0, \
      .fake_root_uid = FR_off, \
      .audit_uid = RSBAC_NO_USER, \
      .auid_exempt = RSBAC_NO_USER, \
    }

#if defined(CONFIG_RSBAC_MAC) || defined(CONFIG_RSBAC_MAC_MAINT)
#define RSBAC_MAC_PROCESS_ACI_VERSION 1
#define RSBAC_MAC_PROCESS_ACI_KEY 1001
struct rsbac_mac_process_aci_t
    {
      rsbac_security_level_t      owner_sec_level;     /* enum old_rsbac_security_level_t */
      rsbac_security_level_t      owner_initial_sec_level; /* enum old_rsbac_security_level_t */
      rsbac_security_level_t      owner_min_sec_level; /* enum old_rsbac_security_level_t */
      rsbac_mac_category_vector_t mac_owner_categories; /* MAC category set */
      rsbac_mac_category_vector_t mac_owner_initial_categories; /* MAC category set */
      rsbac_mac_category_vector_t mac_owner_min_categories; /* MAC category set */
      rsbac_security_level_t      current_sec_level;   /* enum rsbac_security_level_t */
      rsbac_mac_category_vector_t mac_curr_categories; /* MAC current category set */
      rsbac_security_level_t      min_write_open;      /* for *-property, enum rsbac_security_level_t */
      rsbac_mac_category_vector_t min_write_categories; /* MAC, for *-property */
      rsbac_security_level_t      max_read_open;       /* for *-property, enum rsbac_security_level_t */
      rsbac_mac_category_vector_t max_read_categories; /* MAC, for *-property */
      rsbac_mac_process_flags_t   mac_process_flags;   /* flags (override, trusted, auto etc.) */
    };
#define DEFAULT_MAC_P_ACI \
    { \
      .owner_sec_level = SL_unclassified, \
      .owner_initial_sec_level = SL_unclassified, \
      .owner_min_sec_level = SL_unclassified, \
      .mac_owner_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_owner_initial_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_owner_min_categories = RSBAC_MAC_MIN_CAT_VECTOR, \
      .current_sec_level = SL_unclassified, \
      .mac_curr_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .min_write_open = SL_max, \
      .min_write_categories = RSBAC_MAC_MAX_CAT_VECTOR, \
      .max_read_open = SL_unclassified, \
      .max_read_categories = RSBAC_MAC_MIN_CAT_VECTOR, \
      .mac_process_flags = RSBAC_MAC_DEF_P_FLAGS, \
    }
#define DEFAULT_MAC_P_INIT_ACI \
    { \
      .owner_sec_level = SL_unclassified, \
      .owner_initial_sec_level = SL_unclassified, \
      .owner_min_sec_level = SL_unclassified, \
      .mac_owner_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_owner_initial_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .mac_owner_min_categories = RSBAC_MAC_MIN_CAT_VECTOR, \
      .current_sec_level = SL_unclassified, \
      .mac_curr_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
      .min_write_open = SL_max, \
      .min_write_categories = RSBAC_MAC_MAX_CAT_VECTOR, \
      .max_read_open = SL_unclassified, \
      .max_read_categories = RSBAC_MAC_MIN_CAT_VECTOR, \
      .mac_process_flags = RSBAC_MAC_DEF_INIT_P_FLAGS, \
    }
#endif

#if defined(CONFIG_RSBAC_PM)
#define RSBAC_PM_PROCESS_ACI_VERSION 1
#define RSBAC_PM_PROCESS_ACI_KEY 1001
struct rsbac_pm_process_aci_t
    {
      rsbac_pm_tp_id_t            pm_tp;
      rsbac_pm_task_id_t          pm_current_task;
      rsbac_pm_process_type_int_t pm_process_type;     /* enum rsbac_pm_process_type_t */
    };
#define DEFAULT_PM_P_ACI \
    { \
      .pm_tp = 0, \
      .pm_current_task = 0, \
      .pm_process_type = PP_none, \
    }
#endif

#if defined(CONFIG_RSBAC_DAZ)
#define RSBAC_DAZ_PROCESS_ACI_VERSION 1
#define RSBAC_DAZ_PROCESS_ACI_KEY 1001
struct rsbac_daz_process_aci_t
    {
      rsbac_boolean_int_t          daz_scanner;          /* DAZ, boolean */
    };
#define DEFAULT_DAZ_P_ACI \
    { \
      .daz_scanner = FALSE, \
    }
#endif

#if defined(CONFIG_RSBAC_RC)
#define RSBAC_RC_PROCESS_ACI_VERSION 1
#define RSBAC_RC_PROCESS_ACI_KEY 1001
struct rsbac_rc_process_aci_t
    {
      rsbac_rc_role_id_t          rc_role;             /* RC */
      rsbac_rc_type_id_t          rc_type;             /* RC */
      rsbac_rc_role_id_t          rc_force_role;       /* RC */
    };
#define DEFAULT_RC_P_ACI \
    { \
      .rc_role = RSBAC_RC_GENERAL_ROLE, \
      .rc_type = RSBAC_RC_GENERAL_TYPE, \
      .rc_force_role = RC_default_force_role, \
    }
#define DEFAULT_RC_P_INIT_ACI \
    { \
      .rc_role = RSBAC_RC_SYSTEM_ADMIN_ROLE, \
      .rc_type = RSBAC_RC_GENERAL_TYPE, \
      .rc_force_role = RC_default_force_role, \
    }
#define DEFAULT_RC_P_KERNEL_ACI \
    { \
      .rc_role = RSBAC_RC_SYSTEM_ADMIN_ROLE, \
      .rc_type = CONFIG_RSBAC_RC_KERNEL_PROCESS_TYPE, \
      .rc_force_role = RC_default_force_role, \
    }
#endif

#if defined(CONFIG_RSBAC_AUTH)
#define RSBAC_AUTH_PROCESS_ACI_VERSION 1
#define RSBAC_AUTH_PROCESS_ACI_KEY 1001
struct rsbac_auth_process_aci_t
    {
      __u8                        auth_may_setuid;     /* AUTH (boolean) */
      __u8                        auth_may_set_cap;    /* AUTH (boolean) */
      rsbac_uid_t                 auth_last_auth;
    #if defined(CONFIG_RSBAC_AUTH_LEARN) && defined(__KERNEL__)
      struct rsbac_fs_file_t      auth_program_file;
      rsbac_uid_t                 auth_start_uid;
      __u8                        auth_learn;          /* AUTH (boolean) */
    #endif
    };

#if defined(CONFIG_RSBAC_AUTH_LEARN)
#define DEFAULT_AUTH_P_ACI \
    { \
      .auth_may_setuid = FALSE, \
      .auth_may_set_cap = FALSE, \
      .auth_last_auth = RSBAC_NO_USER, \
      .auth_program_file = { RSBAC_ZERO_DEV, 0, NULL }, \
      .auth_start_uid = 0, \
      .auth_learn = 0, \
    }
#else
#define DEFAULT_AUTH_P_ACI \
    { \
      .auth_may_setuid = FALSE, \
      .auth_may_set_cap = FALSE, \
      .auth_last_auth = RSBAC_NO_USER, \
    }
#endif
#endif


#if defined(CONFIG_RSBAC_CAP)
#define RSBAC_CAP_PROCESS_ACI_VERSION 1
#define RSBAC_CAP_PROCESS_ACI_KEY 10013283
struct rsbac_cap_process_aci_t
    {
      rsbac_cap_process_hiding_int_t cap_process_hiding;
#ifdef CONFIG_RSBAC_CAP_LOG_MISSING
      rsbac_cap_vector_t             max_caps_user;
      rsbac_cap_vector_t             max_caps_program;
#endif
    };

#ifdef CONFIG_RSBAC_CAP_LOG_MISSING
#define DEFAULT_CAP_P_ACI \
    { \
      .cap_process_hiding = PH_off, \
      .max_caps_user = RSBAC_CAP_DEFAULT_MAX, \
      .max_caps_program = RSBAC_CAP_DEFAULT_MAX, \
    }
#else
#define DEFAULT_CAP_P_ACI \
    { \
      .cap_process_hiding = PH_off, \
    }
#endif
#endif

#if defined(CONFIG_RSBAC_JAIL)
#define RSBAC_JAIL_PROCESS_ACI_VERSION 1
#define RSBAC_JAIL_PROCESS_ACI_KEY 1001
struct rsbac_jail_process_aci_t
    {
      rsbac_jail_id_t id;
      rsbac_jail_ip_t ip;
      rsbac_jail_flags_t flags;
      rsbac_cap_vector_t max_caps;      /* Program max Linux capabilities */
    };
#define DEFAULT_JAIL_P_ACI \
    { \
      .id = 0, \
      .ip = 0, \
      .flags = 0, \
      .max_caps = -1, \
    }
#endif

#define RSBAC_PROCESS_NR_ATTRIBUTES 33
#define RSBAC_PROCESS_ATTR_LIST { \
      A_security_level, \
      A_min_security_level, \
      A_mac_categories, \
      A_mac_min_categories, \
      A_current_sec_level, \
      A_mac_curr_categories, \
      A_min_write_open, \
      A_min_write_categories, \
      A_max_read_open, \
      A_max_read_categories, \
      A_mac_process_flags, \
      A_pm_tp, \
      A_pm_current_task, \
      A_pm_process_type, \
      A_daz_scanner, \
      A_rc_role, \
      A_rc_type, \
      A_rc_force_role, \
      A_auth_may_setuid, \
      A_auth_may_set_cap, \
      A_auth_learn, \
      A_cap_process_hiding, \
      A_max_caps_user, \
      A_max_caps_program, \
      A_jail_id, \
      A_jail_ip, \
      A_jail_flags, \
      A_jail_max_caps, \
      A_log_program_based, \
      A_fake_root_uid, \
      A_audit_uid, \
      A_auid_exempt, \
      A_auth_last_auth \
      }

#ifdef __KERNEL__
struct rsbac_process_handles_t
    {
      rsbac_list_handle_t gen;
#if defined(CONFIG_RSBAC_MAC)
      rsbac_list_handle_t mac[CONFIG_RSBAC_MAC_NR_P_LISTS];
#endif
#if defined(CONFIG_RSBAC_PM)
      rsbac_list_handle_t pm;
#endif
#if defined(CONFIG_RSBAC_DAZ)
      rsbac_list_handle_t daz;
#endif
#if defined(CONFIG_RSBAC_RC)
      rsbac_list_handle_t rc[CONFIG_RSBAC_RC_NR_P_LISTS];
#endif
#if defined(CONFIG_RSBAC_AUTH)
      rsbac_list_handle_t auth;
#endif
#if defined(CONFIG_RSBAC_CAP)
      rsbac_list_handle_t cap;
#endif
#if defined(CONFIG_RSBAC_JAIL)
      rsbac_list_handle_t jail[CONFIG_RSBAC_JAIL_NR_P_LISTS];
#endif
    };
#endif /* __KERNEL__ */


/******************************/
/* OK, now we define the UM group ACI, holding all information */
/* the ADF needs for decisions.                                */

#define RSBAC_RC_ACI_GROUP_NAME    "grouprc"

/* Caution: whenever ACI changes, version should be increased!            */

#if defined(CONFIG_RSBAC_RC_UM_PROT)
#define RSBAC_RC_GROUP_ACI_VERSION 1
#define RSBAC_RC_GROUP_ACI_KEY 13276142
#endif

#define RSBAC_GROUP_NR_ATTRIBUTES 1
#define RSBAC_GROUP_ATTR_LIST { \
      A_rc_type \
      }

#ifdef __KERNEL__
struct rsbac_group_handles_t
    {
#if defined(CONFIG_RSBAC_RC_UM_PROT)
      rsbac_list_handle_t rc;
#endif
    };
#endif /* __KERNEL__ */

/********************************/
/* NETDEV ACI */

#define RSBAC_GEN_ACI_NETDEV_NAME   "nd_gen"
#define RSBAC_RC_ACI_NETDEV_NAME    "nd_rc"

#define RSBAC_GEN_NETDEV_ACI_VERSION 1
#define RSBAC_GEN_NETDEV_ACI_KEY 1001
struct rsbac_gen_netdev_aci_t
    {
      rsbac_log_array_t           log_array_low;    /* netdev based logging, */
      rsbac_log_array_t           log_array_high;   /* high and low bits */
    };
#define DEFAULT_GEN_NETDEV_ACI \
    { \
      .log_array_low = -1, \
      .log_array_high = -1, \
    }

#if defined(CONFIG_RSBAC_RC) || defined(CONFIG_RSBAC_RC_MAINT)
#define RSBAC_RC_NETDEV_ACI_VERSION 1
#define RSBAC_RC_NETDEV_ACI_KEY 1001
#endif

#define RSBAC_NETDEV_NR_ATTRIBUTES 3
#define RSBAC_NETDEV_ATTR_LIST { \
      A_rc_type, \
      A_log_array_low, \
      A_log_array_high \
      }

#ifdef __KERNEL__
struct rsbac_netdev_handles_t
    {
#if defined(CONFIG_RSBAC_IND_NETDEV_LOG)
      rsbac_list_handle_t gen;
#endif
#if defined(CONFIG_RSBAC_RC) || defined(CONFIG_RSBAC_RC_MAINT)
      rsbac_list_handle_t rc;
#endif
    };
#endif /* __KERNEL__ */

/********************************/
/* NETTEMP ACI */

#define RSBAC_GEN_ACI_NETTEMP_NAME   "nt_gen"
#define RSBAC_MAC_ACI_NETTEMP_NAME   "nt_mac"
#define RSBAC_FC_ACI_NETTEMP_NAME    "nt_fc"
#define RSBAC_SIM_ACI_NETTEMP_NAME   "nt_sim"
#define RSBAC_PM_ACI_NETTEMP_NAME    "nt_pm"
#define RSBAC_RC_ACI_NETTEMP_NAME    "nt_rc"

#define RSBAC_MAC_ACI_LNETOBJ_NAME   "lnetobj_mac"
#define RSBAC_FC_ACI_LNETOBJ_NAME    "lnetobj_fc"
#define RSBAC_SIM_ACI_LNETOBJ_NAME   "lnetobj_sim"
#define RSBAC_PM_ACI_LNETOBJ_NAME    "lnetobj_pm"
#define RSBAC_RC_ACI_LNETOBJ_NAME    "lnetobj_rc"
#define RSBAC_MAC_ACI_RNETOBJ_NAME   "rnetobj_mac"
#define RSBAC_FC_ACI_RNETOBJ_NAME    "rnetobj_fc"
#define RSBAC_SIM_ACI_RNETOBJ_NAME   "rnetobj_sim"
#define RSBAC_PM_ACI_RNETOBJ_NAME    "rnetobj_pm"
#define RSBAC_RC_ACI_RNETOBJ_NAME    "rnetobj_rc"

#define RSBAC_GEN_NETOBJ_ACI_VERSION 1
#define RSBAC_GEN_NETOBJ_ACI_KEY 1001
struct rsbac_gen_netobj_aci_t
    {
      rsbac_log_array_t           log_array_low;    /* nettemp/netobj based logging, */
      rsbac_log_array_t           log_array_high;   /* high and low bits */
    };
#define DEFAULT_GEN_NETOBJ_ACI \
    { \
      .log_array_low = -1, \
      .log_array_high = -1, \
    }

#if defined(CONFIG_RSBAC_MAC) || defined(CONFIG_RSBAC_MAC_MAINT)
#define RSBAC_MAC_NETOBJ_ACI_VERSION 1
#define RSBAC_MAC_NETOBJ_ACI_KEY 1001
struct rsbac_mac_netobj_aci_t
    {
      rsbac_security_level_t     sec_level; /* enum old_rsbac_security_level_t / __u8 */
      rsbac_mac_category_vector_t mac_categories;   /* MAC category set */
    };
#define DEFAULT_MAC_NETOBJ_ACI \
    { \
      .sec_level = SL_unclassified,  /* security_level (MAC) */ \
      .mac_categories = RSBAC_MAC_DEF_CAT_VECTOR, \
    }
#endif

#if defined(CONFIG_RSBAC_FC) || defined(CONFIG_RSBAC_FC_MAINT)
#define RSBAC_FC_NETOBJ_ACI_VERSION 1
#define RSBAC_FC_NETOBJ_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_SIM) || defined(CONFIG_RSBAC_SIM_MAINT)
#define RSBAC_SIM_NETOBJ_ACI_VERSION 1
#define RSBAC_SIM_NETOBJ_ACI_KEY 1001
#endif

#if defined(CONFIG_RSBAC_PM) || defined(CONFIG_RSBAC_PM_MAINT)
#define RSBAC_PM_NETOBJ_ACI_VERSION 1
#define RSBAC_PM_NETOBJ_ACI_KEY 1001
struct rsbac_pm_netobj_aci_t
    {
      rsbac_pm_object_class_id_t pm_object_class; /* netobj only */
      rsbac_pm_purpose_id_t      pm_ipc_purpose;
      rsbac_pm_object_type_int_t pm_object_type; /* enum rsbac_pm_object_type_t */
    };
#define DEFAULT_PM_NETOBJ_ACI \
    { \
      .pm_object_class = RSBAC_PM_IPC_OBJECT_CLASS_ID, \
      .pm_ipc_purpose = 0, \
      .pm_object_type = PO_ipc, \
    }
#endif

#if defined(CONFIG_RSBAC_RC) || defined(CONFIG_RSBAC_RC_MAINT)
#define RSBAC_RC_NETOBJ_ACI_VERSION 1
#define RSBAC_RC_NETOBJ_ACI_KEY 1001
#define RSBAC_RC_NETTEMP_ACI_VERSION 1
#define RSBAC_RC_NETTEMP_ACI_KEY 1002

struct rsbac_rc_nettemp_aci_t
    {
      rsbac_rc_type_id_t          netobj_type;    /* type inherited to netobj */
      rsbac_rc_type_id_t          nettemp_type;   /* type of this tenplate */
    };
#define DEFAULT_RC_NETTEMP_ACI \
    { \
      .netobj_type = RSBAC_RC_GENERAL_TYPE, \
      .nettemp_type = RSBAC_RC_GENERAL_TYPE, \
    }
#endif

#define RSBAC_NETTEMP_NR_ATTRIBUTES 11
#define RSBAC_NETTEMP_ATTR_LIST { \
      A_security_level, \
      A_mac_categories, \
      A_object_category, \
      A_data_type, \
      A_pm_object_class, \
      A_pm_ipc_purpose, \
      A_pm_object_type, \
      A_rc_type, \
      A_rc_type_nt, \
      A_log_array_low, \
      A_log_array_high \
      }

#define RSBAC_NETOBJ_NR_ATTRIBUTES 20
#define RSBAC_NETOBJ_ATTR_LIST { \
      A_local_sec_level, \
      A_remote_sec_level, \
      A_local_mac_categories, \
      A_remote_mac_categories, \
      A_local_object_category, \
      A_remote_object_category, \
      A_local_data_type, \
      A_remote_data_type, \
      A_local_pm_object_class, \
      A_remote_pm_object_class, \
      A_local_pm_ipc_purpose, \
      A_remote_pm_ipc_purpose, \
      A_local_pm_object_type, \
      A_remote_pm_object_type, \
      A_local_rc_type, \
      A_remote_rc_type, \
      A_local_log_array_low, \
      A_remote_log_array_low, \
      A_local_log_array_high, \
      A_remote_log_array_high \
      }

#ifdef __KERNEL__
struct rsbac_nettemp_handles_t
    {
#if defined(CONFIG_RSBAC_IND_NETOBJ_LOG)
      rsbac_list_handle_t gen;
#endif
#if defined(CONFIG_RSBAC_MAC) || defined(CONFIG_RSBAC_MAC_MAINT)
      rsbac_list_handle_t mac;
#endif
#if defined(CONFIG_RSBAC_FC) || defined(CONFIG_RSBAC_FC_MAINT)
      rsbac_list_handle_t fc;
#endif
#if defined(CONFIG_RSBAC_SIM) || defined(CONFIG_RSBAC_SIM_MAINT)
      rsbac_list_handle_t sim;
#endif
#if defined(CONFIG_RSBAC_PM) || defined(CONFIG_RSBAC_PM_MAINT)
      rsbac_list_handle_t pm;
#endif
#if defined(CONFIG_RSBAC_RC) || defined(CONFIG_RSBAC_RC_MAINT)
      rsbac_list_handle_t rc;
#endif
    };

struct rsbac_lnetobj_handles_t
    {
#if defined(CONFIG_RSBAC_MAC) || defined(CONFIG_RSBAC_MAC_MAINT)
      rsbac_list_handle_t mac;
#endif
#if defined(CONFIG_RSBAC_FC) || defined(CONFIG_RSBAC_FC_MAINT)
      rsbac_list_handle_t fc;
#endif
#if defined(CONFIG_RSBAC_SIM) || defined(CONFIG_RSBAC_SIM_MAINT)
      rsbac_list_handle_t sim;
#endif
#if defined(CONFIG_RSBAC_PM) || defined(CONFIG_RSBAC_PM_MAINT)
      rsbac_list_handle_t pm;
#endif
#if defined(CONFIG_RSBAC_RC) || defined(CONFIG_RSBAC_RC_MAINT)
      rsbac_list_handle_t rc;
#endif
    };
struct rsbac_rnetobj_handles_t
    {
#if defined(CONFIG_RSBAC_MAC) || defined(CONFIG_RSBAC_MAC_MAINT)
      rsbac_list_handle_t mac;
#endif
#if defined(CONFIG_RSBAC_FC) || defined(CONFIG_RSBAC_FC_MAINT)
      rsbac_list_handle_t fc;
#endif
#if defined(CONFIG_RSBAC_SIM) || defined(CONFIG_RSBAC_SIM_MAINT)
      rsbac_list_handle_t sim;
#endif
#if defined(CONFIG_RSBAC_PM) || defined(CONFIG_RSBAC_PM_MAINT)
      rsbac_list_handle_t pm;
#endif
#if defined(CONFIG_RSBAC_RC) || defined(CONFIG_RSBAC_RC_MAINT)
      rsbac_list_handle_t rc;
#endif
    };
#endif /* __KERNEL__ */


/**********************************************/
/*              Declarations                  */
/**********************************************/

#ifdef __KERNEL__
extern kdev_t rsbac_root_dev;

int rsbac_read_open (char *,
                     struct file  *,    /* file */
                     kdev_t);

int rsbac_write_open(char *,
                     struct file  *,    /* file */
                     kdev_t);

void rsbac_read_close(struct file *);

void rsbac_write_close(struct file *);

extern struct semaphore rsbac_write_sem;

/**********************************************/
/*              Locks                         */
/**********************************************/

extern inline void rsbac_read_lock(rwlock_t * lock_p, u_long * flags_p)
  {
    read_lock(lock_p);
  };

extern inline void rsbac_read_unlock(rwlock_t * lock_p, u_long * flags_p)
  {
    read_unlock(lock_p);
  };

extern inline void rsbac_write_lock(rwlock_t * lock_p, u_long * flags_p)
  {
    write_lock(lock_p);
  };

extern inline void rsbac_write_unlock(rwlock_t * lock_p, u_long * flags_p)
  {
    write_unlock(lock_p);
  };

extern inline void rsbac_write_lock_irq(rwlock_t * lock_p, u_long * flags_p)
  {
    write_lock_irq(lock_p);
  };

extern inline void rsbac_write_unlock_irq(rwlock_t * lock_p, u_long * flags_p)
  {
    write_unlock_irq(lock_p);
  };

#endif /* __KERNEL__ */

/**********************************************/
/*          External Declarations             */
/**********************************************/

#ifdef __KERNEL__

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
static inline struct dentry *lock_parent(struct dentry *dentry)
{
        struct dentry *dir = dget(dentry->d_parent);

        down(&dir->d_inode->i_sem);
        return dir;
}

static inline void unlock_dir(struct dentry *dir)
{
        up(&dir->d_inode->i_sem);
        dput(dir);
}

static inline void double_down(struct semaphore *s1, struct semaphore *s2)
{
        if (s1 != s2) {
                if ((unsigned long) s1 < (unsigned long) s2) {
                        struct semaphore *tmp = s2;
                        s2 = s1; s1 = tmp;
                }
                down(s1);
        }
        down(s2);
}

static inline void double_up(struct semaphore *s1, struct semaphore *s2)
{
        up(s1);
        if (s1 != s2)
                up(s2);
}

static inline void double_lock(struct dentry *d1, struct dentry *d2)
{
        double_down(&d1->d_inode->i_sem, &d2->d_inode->i_sem);
}

static inline void double_unlock(struct dentry *d1, struct dentry *d2)
{
        double_up(&d1->d_inode->i_sem,&d2->d_inode->i_sem);
        dput(d1);
        dput(d2);
}
#else
extern inline struct dentry *lock_parent(struct dentry *dentry);
#endif

#endif /* __KERNEL__ */

#endif

---