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/**
* @file
*
* Public interface to a seaudit_sort. This represents an abstract
* object that specifies how to sort messages within a particular
* seaudit_model. The caller obtains a specific sort object and
* appends it to a model via seaudit_model_append_sort(); the caller
* cannot get a "generic" sort object.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
* @author Jeremy Solt jsolt@tresys.com
*
* Copyright (C) 2003-2007 Tresys Technology, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef SEAUDIT_SORT_H
#define SEAUDIT_SORT_H
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct seaudit_sort seaudit_sort_t;
/**
* Create a new sort object, initialized with the data from an
* existing sort. The new sort will not be attached to any model.
*
* @param sort Sort to clone.
*
* @return A cloned sort object, or NULL upon error. The caller is
* responsible for calling seaudit_sort_destroy() afterwards.
*/
extern seaudit_sort_t *seaudit_sort_create_from_sort(const seaudit_sort_t * sort);
/**
* Destroy the referenced seaudit_sort object.
*
* @param sort Sort object to destroy. The pointer will be set to
* NULL afterwards. (If pointer is already NULL then do nothing.)
*/
extern void seaudit_sort_destroy(seaudit_sort_t ** sort);
/**
* Instruct a model to sort messages by message type: boolean changes,
* then avc denies, then avc allows, then policy load messages.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_message_type(const int direction);
/**
* Instruct a model to sort messages by chronological order.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_date(const int direction);
/**
* Instruct a model to sort messages by host name, alphabetically.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_host(const int direction);
/**
* Instruct a model to sort AVC messages by permissions,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_permission(const int direction);
/**
* Instruct a model to sort AVC messages by source context's user,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_source_user(const int direction);
/**
* Instruct a model to sort AVC messages by source context's role,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_source_role(const int direction);
/**
* Instruct a model to sort AVC messages by source context's type,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_source_type(const int direction);
/**
* Instruct a model to sort AVC messages by source context's mls level.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_source_mls_lvl(const int direction);
/**
* Instruct a model to sort AVC messages by source context's mls clearance.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_source_mls_clr(const int direction);
/**
* Instruct a model to sort AVC messages by target context's user,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_target_user(const int direction);
/**
* Instruct a model to sort AVC messages by target context's role,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_target_role(const int direction);
/**
* Instruct a model to sort AVC messages by target context's type,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_target_type(const int direction);
/**
* Instruct a model to sort AVC messages by target context's mls level.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_target_mls_lvl(const int direction);
/**
* Instruct a model to sort AVC messages by target context's mls clearance.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_target_mls_clr(const int direction);
/**
* Instruct a model to sort AVC messages by object class,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_object_class(const int direction);
/**
* Instruct a model to sort AVC messages by the executable,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_executable(const int direction);
/**
* Instruct a model to sort AVC messages by the command,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_command(const int direction);
/**
* Instruct a model to sort AVC messages by the name, alphabetically.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_name(const int direction);
/**
* Instruct a model to sort AVC messages by the path, alphabetically.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_path(const int direction);
/**
* Instruct a model to sort AVC messages by the device, alphabetically.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_device(const int direction);
/**
* Instruct a model to sort AVC messages by the object's inode.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_inode(const int direction);
/**
* Instruct a model to sort AVC messages by the process ID. Non-AVC
* messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_pid(const int direction);
/**
* Instruct a model to sort AVC messages by the port number. Non-AVC
* messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_port(const int direction);
/**
* Instruct a model to sort AVC messages by local address,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_laddr(const int direction);
/**
* Instruct a model to sort AVC messages by the local port number.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_lport(const int direction);
/**
* Instruct a model to sort AVC messages by foreign address,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_faddr(const int direction);
/**
* Instruct a model to sort AVC messages by the foreign port number.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_fport(const int direction);
/**
* Instruct a model to sort AVC messages by source address,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_saddr(const int direction);
/**
* Instruct a model to sort AVC messages by the source port number.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_sport(const int direction);
/**
* Instruct a model to sort AVC messages by destination address,
* alphabetically. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_daddr(const int direction);
/**
* Instruct a model to sort AVC messages by the destination port
* number. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_dport(const int direction);
/**
* Instruct a model to sort AVC messages by the IPC call's key.
* Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_key(const int direction);
/**
* Instruct a model to sort AVC messages by the process capability
* value. Non-AVC messages will be placed below AVC ones.
*
* @param direction Direction to sort. Non-negative for ascending,
* negative for descending.
*
* @return Sort object for this criterion, or NULL upon error. The
* caller is responsible for calling seaudit_sort_destroy()
* afterwards.
*/
extern seaudit_sort_t *seaudit_sort_by_cap(const int direction);
#ifdef __cplusplus
}
#endif
#endif
|
