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ffd555f5 JH |
1 | /** |
2 | * @file logger_manager.c | |
3 | * | |
caf2a93a | 4 | * @brief Implementation of logger_manager_t. |
ffd555f5 JH |
5 | * |
6 | */ | |
7 | ||
8 | /* | |
9 | * Copyright (C) 2005 Jan Hutter, Martin Willi | |
10 | * Hochschule fuer Technik Rapperswil | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify it | |
13 | * under the terms of the GNU General Public License as published by the | |
14 | * Free Software Foundation; either version 2 of the License, or (at your | |
15 | * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, but | |
18 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
19 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
20 | * for more details. | |
21 | */ | |
22 | ||
b85d20d1 | 23 | |
ffd555f5 | 24 | #include "logger_manager.h" |
b1953ccd MW |
25 | |
26 | #include <daemon.h> | |
021c2322 | 27 | #include <definitions.h> |
021c2322 | 28 | #include <utils/linked_list.h> |
9c6340cd | 29 | |
d794bcdb JH |
30 | /** |
31 | * String mappings for logger_context_t | |
32 | */ | |
9c6340cd JH |
33 | mapping_t logger_context_t_mappings[] = { |
34 | {PARSER, "PARSER"}, | |
dec59822 | 35 | {GENERATOR, "GENERATOR"}, |
9c6340cd | 36 | {IKE_SA, "IKE_SA"}, |
dec59822 MW |
37 | {IKE_SA_MANAGER, "IKE_SA_MANAGER"}, |
38 | {CHILD_SA, "CHILD_SA"}, | |
39 | {MESSAGE, "MESSAGE"}, | |
40 | {THREAD_POOL, "THREAD_POOL"}, | |
41fc4f74 | 41 | {WORKER, "WORKER"}, |
dec59822 | 42 | {SCHEDULER, "SCHEDULER"}, |
41fc4f74 | 43 | {SENDER, "SENDER"}, |
dec59822 | 44 | {RECEIVER, "RECEIVER"}, |
41fc4f74 | 45 | {SOCKET, "SOCKET"}, |
9c6340cd | 46 | {TESTER, "TESTER"}, |
f4358cb2 | 47 | {DAEMON, "DAEMON"}, |
8a491129 | 48 | {CONFIG, "CONFIG"}, |
dec59822 MW |
49 | {ENCRYPTION_PAYLOAD, "ENCRYPTION_PAYLOAD"}, |
50 | {PAYLOAD, "PAYLOAD"}, | |
9c781c15 MW |
51 | {DER_DECODER, "DER_DECODER"}, |
52 | {DER_ENCODER, "DER_ENCODER"}, | |
b5cb0210 | 53 | {ASN1, "ASN1"}, |
25c41f4d | 54 | {MAPPING_END, NULL}, |
9c6340cd | 55 | }; |
ffd555f5 | 56 | |
dec59822 MW |
57 | struct { |
58 | char *name; | |
59 | log_level_t level; | |
60 | bool log_thread_ids; | |
dec59822 | 61 | } logger_defaults[] = { |
5113680f MW |
62 | { "PARSR", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* PARSER */ |
63 | { "GNRAT", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* GENERATOR */ | |
64 | { "IKESA", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* IKE_SA */ | |
65 | { "SAMGR", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* IKE_SA_MANAGER */ | |
66 | { "CHDSA", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* CHILD_SA */ | |
67 | { "MESSG", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* MESSAGE */ | |
68 | { "TPOOL", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* THREAD_POOL */ | |
69 | { "WORKR", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* WORKER */ | |
70 | { "SCHED", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* SCHEDULER */ | |
71 | { "SENDR", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* SENDER */ | |
72 | { "RECVR", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* RECEIVER */ | |
73 | { "SOCKT", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* SOCKET */ | |
74 | { "TESTR", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* TESTER */ | |
75 | { "DAEMN", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* DAEMON */ | |
76 | { "CONFG", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* CONFIG */ | |
77 | { "ENCPL", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* ENCRYPTION_PAYLOAD */ | |
78 | { "PAYLD", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* PAYLOAD */ | |
79 | { "DERDC", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* DER_DECODER */ | |
80 | { "DEREC", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* DER_ENCODER */ | |
8f1c27ba MW |
81 | { "ASN_1", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* ASN1 */ |
82 | { "XFRM ", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* XFRM */ | |
dec59822 | 83 | }; |
ffd555f5 | 84 | |
caf2a93a | 85 | |
5796aa16 MW |
86 | typedef struct private_logger_manager_t private_logger_manager_t; |
87 | ||
caf2a93a JH |
88 | /** |
89 | * Private data of logger_manager_t object. | |
90 | */ | |
5796aa16 | 91 | struct private_logger_manager_t { |
ffd555f5 JH |
92 | /** |
93 | * Public data. | |
94 | */ | |
95 | logger_manager_t public; | |
96 | ||
97 | /** | |
dec59822 | 98 | * Array of loggers, one for each context |
ffd555f5 | 99 | */ |
dec59822 | 100 | logger_t *loggers[LOGGER_CONTEXT_ROOF]; |
ffd555f5 JH |
101 | }; |
102 | ||
5113680f MW |
103 | /** |
104 | * The one and only instance of the logger manager | |
105 | */ | |
106 | static private_logger_manager_t private_logger_manager; | |
107 | ||
108 | /** | |
109 | * Exported pointer for the logger manager | |
110 | */ | |
111 | logger_manager_t *logger_manager = (logger_manager_t *)&private_logger_manager; | |
112 | ||
083254bb | 113 | /** |
dec59822 | 114 | * Implementation of logger_manager_t.get_logger. |
083254bb | 115 | */ |
dec59822 | 116 | static logger_t *get_logger(private_logger_manager_t *this, logger_context_t context) |
ffd555f5 | 117 | { |
dec59822 | 118 | return this->loggers[context]; |
ffd555f5 JH |
119 | } |
120 | ||
121 | /** | |
dec59822 | 122 | * Implementation of logger_manager_t.get_log_level. |
ffd555f5 | 123 | */ |
dec59822 | 124 | static log_level_t get_log_level (private_logger_manager_t *this, logger_context_t context) |
ffd555f5 | 125 | { |
dec59822 | 126 | return this->loggers[context]->get_level(this->loggers[context]); |
ffd555f5 JH |
127 | } |
128 | ||
129 | /** | |
dec59822 | 130 | * Implementation of private_logger_manager_t.enable_log_level. |
ffd555f5 | 131 | */ |
dec59822 | 132 | static void enable_log_level(private_logger_manager_t *this, logger_context_t context, log_level_t level) |
efadbf79 MW |
133 | { |
134 | if (context == ALL_LOGGERS) | |
135 | { | |
136 | for (context = 0; context < LOGGER_CONTEXT_ROOF; context++) | |
137 | { | |
138 | this->loggers[context]->enable_level(this->loggers[context], level); | |
139 | } | |
140 | } | |
141 | else | |
142 | { | |
143 | this->loggers[context]->enable_level(this->loggers[context], level); | |
144 | } | |
ffd555f5 JH |
145 | } |
146 | ||
147 | /** | |
dec59822 | 148 | * Implementation of private_logger_manager_t.disable_log_level. |
ffd555f5 | 149 | */ |
dec59822 | 150 | static void disable_log_level(private_logger_manager_t *this, logger_context_t context, log_level_t level) |
efadbf79 MW |
151 | { |
152 | if (context == ALL_LOGGERS) | |
153 | { | |
154 | for (context = 0; context < LOGGER_CONTEXT_ROOF; context++) | |
155 | { | |
156 | this->loggers[context]->disable_level(this->loggers[context], level); | |
157 | } | |
158 | } | |
159 | else | |
160 | { | |
161 | this->loggers[context]->disable_level(this->loggers[context], level); | |
162 | } | |
163 | } | |
164 | ||
165 | /** | |
166 | * Implementation of private_logger_manager_t.set_output. | |
167 | */ | |
168 | static void set_output(private_logger_manager_t *this, logger_context_t context, FILE *output) | |
ffd555f5 | 169 | { |
efadbf79 MW |
170 | if (context == ALL_LOGGERS) |
171 | { | |
172 | for (context = 0; context < LOGGER_CONTEXT_ROOF; context++) | |
173 | { | |
174 | this->loggers[context]->set_output(this->loggers[context], output); | |
175 | } | |
176 | } | |
177 | else | |
178 | { | |
179 | this->loggers[context]->set_output(this->loggers[context], output); | |
180 | } | |
ffd555f5 JH |
181 | } |
182 | ||
ffd555f5 JH |
183 | |
184 | /** | |
5113680f | 185 | * Creates the instance of the logger manager at library startup |
ffd555f5 | 186 | */ |
5113680f | 187 | void __attribute__ ((constructor)) logger_manager_create() |
ffd555f5 | 188 | { |
dec59822 | 189 | int i; |
5113680f MW |
190 | |
191 | logger_manager->get_logger = (logger_t *(*)(logger_manager_t*,logger_context_t context))get_logger; | |
192 | logger_manager->get_log_level = (log_level_t (*)(logger_manager_t *, logger_context_t)) get_log_level; | |
193 | logger_manager->enable_log_level = (void (*)(logger_manager_t *, logger_context_t, log_level_t)) enable_log_level; | |
194 | logger_manager->disable_log_level = (void (*)(logger_manager_t *, logger_context_t, log_level_t)) disable_log_level; | |
195 | logger_manager->set_output = (void (*)(logger_manager_t *, logger_context_t, FILE*)) set_output; | |
196 | ||
dec59822 | 197 | for (i = 0; i < LOGGER_CONTEXT_ROOF; i++) |
ffd555f5 | 198 | { |
5113680f MW |
199 | private_logger_manager.loggers[i] = logger_create(logger_defaults[i].name, |
200 | logger_defaults[i].level, | |
201 | logger_defaults[i].log_thread_ids, | |
8f1c27ba | 202 | INITIAL_LOG_OUTPUT); |
ffd555f5 | 203 | } |
5113680f | 204 | |
ffd555f5 JH |
205 | } |
206 | ||
5113680f MW |
207 | /** |
208 | * Destroy the logger manager at library exit | |
ffd555f5 | 209 | */ |
5113680f | 210 | void __attribute__ ((destructor)) logger_manager_destroy() |
ffd555f5 | 211 | { |
dec59822 | 212 | int i; |
dec59822 MW |
213 | for (i = 0; i < LOGGER_CONTEXT_ROOF; i++) |
214 | { | |
5113680f | 215 | private_logger_manager.loggers[i]->destroy(private_logger_manager.loggers[i]); |
dec59822 | 216 | } |
ffd555f5 | 217 | } |