/usr/include/poldiff/attrib_diff.h is in libpoldiff-dev 3.3.6.ds-7.2ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | /**
* @file
* Public interface for computing semantic differences in attributes.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
*
* Copyright (C) 2006-2007 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_ATTRIB_DIFF_H
#define POLDIFF_ATTRIB_DIFF_H
#ifdef __cplusplus
extern "C"
{
#endif
#include <apol/vector.h>
#include <poldiff/poldiff.h>
typedef struct poldiff_attrib poldiff_attrib_t;
/**
* Get an array of statistics for the number of differences of each
* form for attributes.
*
* @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_attrib_get_stats(const poldiff_t * diff, size_t stats[5]);
/**
* Get the vector of attribute differences from the attribute
* difference summary.
*
* @param diff The policy difference structure associated with the
* attribute difference summary.
*
* @return A vector of elements of type poldiff_attrib_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_attrib_vector(const poldiff_t * diff);
/**
* Obtain a newly allocated string representation of a difference in
* a attribute.
*
* @param diff The policy difference structure associated with the
* attribute.
* @param attrib The attribute from which to generate the string.
*
* @return A string representation of attribute difference; the
* caller is responsible for free()ing this string. On error, return
* NULL and set errno.
*/
extern char *poldiff_attrib_to_string(const poldiff_t * diff, const void *attrib);
/**
* Get the name of the attribute from an attribute diff.
*
* @param attrib The attribute from which to get the name.
*
* @return Name of the attribute 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_attrib_get_name(const poldiff_attrib_t * attrib);
/**
* Get the form of difference from an attribute diff.
*
* @param attrib The attribute 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_attrib_get_form(const void *attrib);
/**
* Get a vector of types added to the attribute.
*
* @param attrib The attribute diff from which to get the types
* vector.
*
* @return A vector of type names (type char *) that are members of
* the attribute in the modified policy. If no types were added the
* size of the returned vector will be 0. The caller must not
* destroy this vector. On error, errno will be set.
*/
extern const apol_vector_t *poldiff_attrib_get_added_types(const poldiff_attrib_t * attrib);
/**
* Get a vector of types removed from the attribute.
*
* @param attrib The attribute diff from which to get the types
* vector.
*
* @return A vector of type names (type char *) that are members of
* the attribute in the original policy. If no types were removed
* the size of the returned vector will be 0. The caller must not
* destroy this vector. On error, errno will be set.
*/
extern const apol_vector_t *poldiff_attrib_get_removed_types(const poldiff_attrib_t * attrib);
#ifdef __cplusplus
}
#endif
#endif /* POLDIFF_ATTRIB_DIFF_H */
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