/usr/include/poldiff/cat_diff.h is in libpoldiff-dev 3.3.6.ds-7.2ubuntu4.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | /**
* @file
* Public interface for computing semantic differences in categories.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
*
* Copyright (C) 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 POLDIFF_CAT_DIFF_H
#define POLDIFF_CAT_DIFF_H
#ifdef __cplusplus
extern "C"
{
#endif
#include <apol/vector.h>
#include <poldiff/poldiff.h>
typedef struct poldiff_cat poldiff_cat_t;
/**
* Get an array of statistics for the number of differences of each
* form for categories.
*
* @param diff The policy difference structure from which to get the
* stats.
* @param stats Array into which to write the numbers (array must be
* pre-allocated). The order of the values written to the array is
* as follows: number of items of form POLDIFF_FORM_ADDED, number of
* POLDIFF_FORM_REMOVED, number of POLDIFF_FORM_MODIFIED, number of
* POLDIFF_FORM_ADD_TYPE, and number of POLDIFF_FORM_REMOVE_TYPE.
*/
extern void poldiff_cat_get_stats(const poldiff_t * diff, size_t stats[5]);
/**
* Get the vector of user differences from the category difference
* summary.
*
* @param diff The policy difference structure associated with the
* category difference summary.
*
* @return A vector of elements of type poldiff_cat_t, or NULL on
* error. The caller should <b>not</b> destroy the vector
* returned. If the call fails, errno will be set.
*/
extern const apol_vector_t *poldiff_get_cat_vector(const poldiff_t * diff);
/**
* Obtain a newly allocated string representation of a difference in
* a category.
*
* @param diff The policy difference structure associated with the category.
* @param cat The category from which to generate the string.
*
* @return A string representation of category difference; the caller is
* responsible for free()ing this string. On error, return NULL and
* set errno.
*/
extern char *poldiff_cat_to_string(const poldiff_t * diff, const void *cat);
/**
* Get the name of the category from a category diff.
*
* @param cat The category from which to get the name.
*
* @return Name of the category on success and NULL on failure; if the
* call fails, errno will be set. The caller should not free the
* returned string.
*/
extern const char *poldiff_cat_get_name(const poldiff_cat_t * cat);
/**
* Get the form of difference from a category diff.
*
* @param cat The category from which to get the difference form.
*
* @return The form of difference (one of POLDIFF_FORM_*) or
* POLDIFF_FORM_NONE on error. If the call fails, errno will be set.
*/
extern poldiff_form_e poldiff_cat_get_form(const void *cat);
#ifdef __cplusplus
}
#endif
#endif /* POLDIFF_CAT_DIFF_H */
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