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6ac6dbd3 | 1 | /* |
e77df5a1 | 2 | * Copyright (C) 2012-2014 Andreas Steffen |
19ef2aec TB |
3 | * |
4 | * Copyright (C) secunet Security Networks AG | |
6ac6dbd3 AS |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2 of the License, or (at your | |
9 | * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | * for more details. | |
15 | */ | |
16 | ||
17 | #include "ita_attr.h" | |
18 | #include "ita_attr_angel.h" | |
19 | ||
20 | #include <bio/bio_reader.h> | |
21 | #include <bio/bio_writer.h> | |
22 | #include <collections/linked_list.h> | |
23 | #include <pen/pen.h> | |
24 | #include <utils/debug.h> | |
25 | ||
26 | typedef struct private_ita_attr_angel_t private_ita_attr_angel_t; | |
27 | ||
28 | /** | |
29 | * Private data of an ita_attr_angel_t object. | |
30 | */ | |
31 | struct private_ita_attr_angel_t { | |
32 | ||
33 | /** | |
34 | * Public members of ita_attr_angel_t | |
35 | */ | |
36 | ita_attr_angel_t public; | |
37 | ||
38 | /** | |
39 | * Vendor-specific attribute type | |
40 | */ | |
41 | pen_type_t type; | |
42 | ||
43 | /** | |
44 | * Noskip flag | |
45 | */ | |
46 | bool noskip_flag; | |
47 | ||
48 | /** | |
49 | * Reference count | |
50 | */ | |
51 | refcount_t ref; | |
52 | }; | |
53 | ||
54 | METHOD(pa_tnc_attr_t, get_type, pen_type_t, | |
55 | private_ita_attr_angel_t *this) | |
56 | { | |
57 | return this->type; | |
58 | } | |
59 | ||
60 | METHOD(pa_tnc_attr_t, get_value, chunk_t, | |
61 | private_ita_attr_angel_t *this) | |
62 | { | |
63 | return chunk_empty; | |
64 | } | |
65 | ||
66 | METHOD(pa_tnc_attr_t, get_noskip_flag, bool, | |
67 | private_ita_attr_angel_t *this) | |
68 | { | |
69 | return this->noskip_flag; | |
70 | } | |
71 | ||
72 | METHOD(pa_tnc_attr_t, set_noskip_flag,void, | |
73 | private_ita_attr_angel_t *this, bool noskip) | |
74 | { | |
75 | this->noskip_flag = noskip; | |
76 | } | |
77 | ||
78 | METHOD(pa_tnc_attr_t, build, void, | |
79 | private_ita_attr_angel_t *this) | |
80 | { | |
81 | /* nothing to build */ | |
82 | } | |
83 | ||
84 | METHOD(pa_tnc_attr_t, process, status_t, | |
b12c53ce | 85 | private_ita_attr_angel_t *this, uint32_t *offset) |
6ac6dbd3 AS |
86 | { |
87 | return SUCCESS; | |
88 | } | |
89 | ||
97ec4cb0 AS |
90 | METHOD(pa_tnc_attr_t, add_segment, void, |
91 | private_ita_attr_angel_t *this, chunk_t segment) | |
92 | { | |
93 | /* nothing to add */ | |
94 | } | |
95 | ||
6ac6dbd3 AS |
96 | METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*, |
97 | private_ita_attr_angel_t *this) | |
98 | { | |
99 | ref_get(&this->ref); | |
100 | return &this->public.pa_tnc_attribute; | |
101 | } | |
102 | ||
103 | METHOD(pa_tnc_attr_t, destroy, void, | |
104 | private_ita_attr_angel_t *this) | |
105 | { | |
106 | if (ref_put(&this->ref)) | |
107 | { | |
108 | free(this); | |
109 | } | |
110 | } | |
111 | ||
112 | /** | |
113 | * Described in header. | |
114 | */ | |
115 | pa_tnc_attr_t *ita_attr_angel_create(bool start) | |
116 | { | |
117 | private_ita_attr_angel_t *this; | |
118 | ||
119 | INIT(this, | |
120 | .public = { | |
121 | .pa_tnc_attribute = { | |
122 | .get_type = _get_type, | |
123 | .get_value = _get_value, | |
124 | .get_noskip_flag = _get_noskip_flag, | |
125 | .set_noskip_flag = _set_noskip_flag, | |
126 | .build = _build, | |
127 | .process = _process, | |
97ec4cb0 | 128 | .add_segment = _add_segment, |
6ac6dbd3 AS |
129 | .get_ref = _get_ref, |
130 | .destroy = _destroy, | |
131 | }, | |
132 | }, | |
133 | .type = { PEN_ITA, start ? ITA_ATTR_START_ANGEL : ITA_ATTR_STOP_ANGEL }, | |
134 | .ref = 1, | |
135 | ); | |
136 | ||
137 | return &this->public.pa_tnc_attribute; | |
138 | } | |
139 | ||
140 | /** | |
141 | * Described in header. | |
142 | */ | |
e77df5a1 | 143 | pa_tnc_attr_t *ita_attr_angel_create_from_data(bool start) |
6ac6dbd3 AS |
144 | { |
145 | private_ita_attr_angel_t *this; | |
146 | ||
147 | INIT(this, | |
148 | .public = { | |
149 | .pa_tnc_attribute = { | |
150 | .get_type = _get_type, | |
151 | .get_value = _get_value, | |
152 | .get_noskip_flag = _get_noskip_flag, | |
153 | .set_noskip_flag = _set_noskip_flag, | |
154 | .build = _build, | |
155 | .process = _process, | |
97ec4cb0 | 156 | .add_segment = _add_segment, |
6ac6dbd3 AS |
157 | .get_ref = _get_ref, |
158 | .destroy = _destroy, | |
159 | }, | |
160 | }, | |
161 | .type = { PEN_ITA, start ? ITA_ATTR_START_ANGEL : ITA_ATTR_STOP_ANGEL }, | |
162 | .ref = 1, | |
163 | ); | |
164 | ||
165 | return &this->public.pa_tnc_attribute; | |
166 | } | |
167 | ||
168 |