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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"}, |
9d7597bb MW |
54 | {XFRM, "XFRM"}, |
55 | {LEAK_DETECT, "LEAK_DETECT"}, | |
25c41f4d | 56 | {MAPPING_END, NULL}, |
9c6340cd | 57 | }; |
ffd555f5 | 58 | |
dec59822 MW |
59 | struct { |
60 | char *name; | |
61 | log_level_t level; | |
62 | bool log_thread_ids; | |
dec59822 | 63 | } logger_defaults[] = { |
5113680f MW |
64 | { "PARSR", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* PARSER */ |
65 | { "GNRAT", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* GENERATOR */ | |
66 | { "IKESA", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* IKE_SA */ | |
67 | { "SAMGR", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* IKE_SA_MANAGER */ | |
68 | { "CHDSA", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* CHILD_SA */ | |
69 | { "MESSG", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* MESSAGE */ | |
70 | { "TPOOL", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* THREAD_POOL */ | |
71 | { "WORKR", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* WORKER */ | |
72 | { "SCHED", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* SCHEDULER */ | |
73 | { "SENDR", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* SENDER */ | |
74 | { "RECVR", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* RECEIVER */ | |
75 | { "SOCKT", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* SOCKET */ | |
76 | { "TESTR", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* TESTER */ | |
77 | { "DAEMN", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* DAEMON */ | |
78 | { "CONFG", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* CONFIG */ | |
79 | { "ENCPL", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* ENCRYPTION_PAYLOAD */ | |
80 | { "PAYLD", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* PAYLOAD */ | |
81 | { "DERDC", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* DER_DECODER */ | |
82 | { "DEREC", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* DER_ENCODER */ | |
8f1c27ba MW |
83 | { "ASN_1", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* ASN1 */ |
84 | { "XFRM ", ERROR|CONTROL|AUDIT|LEVEL0, TRUE }, /* XFRM */ | |
9d7597bb | 85 | { "LEAKD", ERROR|CONTROL|AUDIT|LEVEL0, FALSE}, /* LEAK_DETECT */ |
dec59822 | 86 | }; |
ffd555f5 | 87 | |
caf2a93a | 88 | |
5796aa16 MW |
89 | typedef struct private_logger_manager_t private_logger_manager_t; |
90 | ||
caf2a93a JH |
91 | /** |
92 | * Private data of logger_manager_t object. | |
93 | */ | |
5796aa16 | 94 | struct private_logger_manager_t { |
ffd555f5 JH |
95 | /** |
96 | * Public data. | |
97 | */ | |
98 | logger_manager_t public; | |
99 | ||
100 | /** | |
dec59822 | 101 | * Array of loggers, one for each context |
ffd555f5 | 102 | */ |
dec59822 | 103 | logger_t *loggers[LOGGER_CONTEXT_ROOF]; |
ffd555f5 JH |
104 | }; |
105 | ||
5113680f MW |
106 | /** |
107 | * The one and only instance of the logger manager | |
108 | */ | |
109 | static private_logger_manager_t private_logger_manager; | |
110 | ||
111 | /** | |
112 | * Exported pointer for the logger manager | |
113 | */ | |
114 | logger_manager_t *logger_manager = (logger_manager_t *)&private_logger_manager; | |
115 | ||
083254bb | 116 | /** |
dec59822 | 117 | * Implementation of logger_manager_t.get_logger. |
083254bb | 118 | */ |
dec59822 | 119 | static logger_t *get_logger(private_logger_manager_t *this, logger_context_t context) |
ffd555f5 | 120 | { |
dec59822 | 121 | return this->loggers[context]; |
ffd555f5 JH |
122 | } |
123 | ||
124 | /** | |
dec59822 | 125 | * Implementation of logger_manager_t.get_log_level. |
ffd555f5 | 126 | */ |
dec59822 | 127 | static log_level_t get_log_level (private_logger_manager_t *this, logger_context_t context) |
ffd555f5 | 128 | { |
dec59822 | 129 | return this->loggers[context]->get_level(this->loggers[context]); |
ffd555f5 JH |
130 | } |
131 | ||
132 | /** | |
dec59822 | 133 | * Implementation of private_logger_manager_t.enable_log_level. |
ffd555f5 | 134 | */ |
dec59822 | 135 | static void enable_log_level(private_logger_manager_t *this, logger_context_t context, log_level_t level) |
efadbf79 MW |
136 | { |
137 | if (context == ALL_LOGGERS) | |
138 | { | |
139 | for (context = 0; context < LOGGER_CONTEXT_ROOF; context++) | |
140 | { | |
141 | this->loggers[context]->enable_level(this->loggers[context], level); | |
142 | } | |
143 | } | |
144 | else | |
145 | { | |
146 | this->loggers[context]->enable_level(this->loggers[context], level); | |
147 | } | |
ffd555f5 JH |
148 | } |
149 | ||
150 | /** | |
dec59822 | 151 | * Implementation of private_logger_manager_t.disable_log_level. |
ffd555f5 | 152 | */ |
dec59822 | 153 | static void disable_log_level(private_logger_manager_t *this, logger_context_t context, log_level_t level) |
efadbf79 MW |
154 | { |
155 | if (context == ALL_LOGGERS) | |
156 | { | |
157 | for (context = 0; context < LOGGER_CONTEXT_ROOF; context++) | |
158 | { | |
159 | this->loggers[context]->disable_level(this->loggers[context], level); | |
160 | } | |
161 | } | |
162 | else | |
163 | { | |
164 | this->loggers[context]->disable_level(this->loggers[context], level); | |
165 | } | |
166 | } | |
167 | ||
168 | /** | |
169 | * Implementation of private_logger_manager_t.set_output. | |
170 | */ | |
171 | static void set_output(private_logger_manager_t *this, logger_context_t context, FILE *output) | |
ffd555f5 | 172 | { |
efadbf79 MW |
173 | if (context == ALL_LOGGERS) |
174 | { | |
175 | for (context = 0; context < LOGGER_CONTEXT_ROOF; context++) | |
176 | { | |
177 | this->loggers[context]->set_output(this->loggers[context], output); | |
178 | } | |
179 | } | |
180 | else | |
181 | { | |
182 | this->loggers[context]->set_output(this->loggers[context], output); | |
183 | } | |
ffd555f5 JH |
184 | } |
185 | ||
ffd555f5 JH |
186 | |
187 | /** | |
5113680f | 188 | * Creates the instance of the logger manager at library startup |
ffd555f5 | 189 | */ |
6b3292da | 190 | void logger_manager_init() |
ffd555f5 | 191 | { |
dec59822 | 192 | int i; |
5113680f MW |
193 | |
194 | logger_manager->get_logger = (logger_t *(*)(logger_manager_t*,logger_context_t context))get_logger; | |
195 | logger_manager->get_log_level = (log_level_t (*)(logger_manager_t *, logger_context_t)) get_log_level; | |
196 | logger_manager->enable_log_level = (void (*)(logger_manager_t *, logger_context_t, log_level_t)) enable_log_level; | |
197 | logger_manager->disable_log_level = (void (*)(logger_manager_t *, logger_context_t, log_level_t)) disable_log_level; | |
198 | logger_manager->set_output = (void (*)(logger_manager_t *, logger_context_t, FILE*)) set_output; | |
199 | ||
dec59822 | 200 | for (i = 0; i < LOGGER_CONTEXT_ROOF; i++) |
ffd555f5 | 201 | { |
5113680f MW |
202 | private_logger_manager.loggers[i] = logger_create(logger_defaults[i].name, |
203 | logger_defaults[i].level, | |
204 | logger_defaults[i].log_thread_ids, | |
8f1c27ba | 205 | INITIAL_LOG_OUTPUT); |
ffd555f5 | 206 | } |
5113680f | 207 | |
ffd555f5 JH |
208 | } |
209 | ||
5113680f MW |
210 | /** |
211 | * Destroy the logger manager at library exit | |
ffd555f5 | 212 | */ |
6b3292da | 213 | void logger_manager_cleanup() |
ffd555f5 | 214 | { |
dec59822 | 215 | int i; |
dec59822 MW |
216 | for (i = 0; i < LOGGER_CONTEXT_ROOF; i++) |
217 | { | |
5113680f | 218 | private_logger_manager.loggers[i]->destroy(private_logger_manager.loggers[i]); |
dec59822 | 219 | } |
ffd555f5 | 220 | } |