2 * Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2002 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: log.c,v 1.37.18.6 2006/06/09 00:54:08 marka Exp $ */
24 #include <isc/result.h>
26 #include <isccfg/log.h>
28 #include <named/log.h>
31 #define ISC_FACILITY LOG_DAEMON
35 * When adding a new category, be sure to add the appropriate
36 * #define to <named/log.h> and to update the list in
37 * bin/check/check-tool.c.
39 static isc_logcategory_t categories[] = {
46 { "update-security", 0 },
51 * When adding a new module, be sure to add the appropriate
52 * #define to <dns/log.h>.
54 static isc_logmodule_t modules[] = {
59 { "interfacemgr", 0 },
70 ns_log_init(isc_boolean_t safe) {
72 isc_logconfig_t *lcfg = NULL;
74 ns_g_categories = categories;
75 ns_g_modules = modules;
78 * Setup a logging context.
80 result = isc_log_create(ns_g_mctx, &ns_g_lctx, &lcfg);
81 if (result != ISC_R_SUCCESS)
85 * named-checktool.c:setup_logging() needs to be kept in sync.
87 isc_log_registercategories(ns_g_lctx, ns_g_categories);
88 isc_log_registermodules(ns_g_lctx, ns_g_modules);
89 isc_log_setcontext(ns_g_lctx);
90 dns_log_init(ns_g_lctx);
91 dns_log_setcontext(ns_g_lctx);
92 cfg_log_init(ns_g_lctx);
95 result = ns_log_setsafechannels(lcfg);
97 result = ns_log_setdefaultchannels(lcfg);
98 if (result != ISC_R_SUCCESS)
101 result = ns_log_setdefaultcategory(lcfg);
102 if (result != ISC_R_SUCCESS)
105 return (ISC_R_SUCCESS);
108 isc_log_destroy(&ns_g_lctx);
109 isc_log_setcontext(NULL);
110 dns_log_setcontext(NULL);
116 ns_log_setdefaultchannels(isc_logconfig_t *lcfg) {
118 isc_logdestination_t destination;
121 * By default, the logging library makes "default_debug" log to
122 * stderr. In BIND, we want to override this and log to named.run
123 * instead, unless the the -g option was given.
125 if (! ns_g_logstderr) {
126 destination.file.stream = NULL;
127 destination.file.name = "named.run";
128 destination.file.versions = ISC_LOG_ROLLNEVER;
129 destination.file.maximum_size = 0;
130 result = isc_log_createchannel(lcfg, "default_debug",
136 if (result != ISC_R_SUCCESS)
140 #if ISC_FACILITY != LOG_DAEMON
141 destination.facility = ISC_FACILITY;
142 result = isc_log_createchannel(lcfg, "default_syslog",
143 ISC_LOG_TOSYSLOG, ISC_LOG_INFO,
145 if (result != ISC_R_SUCCESS)
150 * Set the initial debug level.
152 isc_log_setdebuglevel(ns_g_lctx, ns_g_debuglevel);
154 result = ISC_R_SUCCESS;
161 ns_log_setsafechannels(isc_logconfig_t *lcfg) {
163 #if ISC_FACILITY != LOG_DAEMON
164 isc_logdestination_t destination;
167 if (! ns_g_logstderr) {
168 result = isc_log_createchannel(lcfg, "default_debug",
172 if (result != ISC_R_SUCCESS)
176 * Setting the debug level to zero should get the output
177 * discarded a bit faster.
179 isc_log_setdebuglevel(ns_g_lctx, 0);
181 isc_log_setdebuglevel(ns_g_lctx, ns_g_debuglevel);
184 #if ISC_FACILITY != LOG_DAEMON
185 destination.facility = ISC_FACILITY;
186 result = isc_log_createchannel(lcfg, "default_syslog",
187 ISC_LOG_TOSYSLOG, ISC_LOG_INFO,
189 if (result != ISC_R_SUCCESS)
193 result = ISC_R_SUCCESS;
200 ns_log_setdefaultcategory(isc_logconfig_t *lcfg) {
203 if (! ns_g_logstderr) {
204 result = isc_log_usechannel(lcfg, "default_syslog",
205 ISC_LOGCATEGORY_DEFAULT, NULL);
206 if (result != ISC_R_SUCCESS)
210 result = isc_log_usechannel(lcfg, "default_debug",
211 ISC_LOGCATEGORY_DEFAULT, NULL);
212 if (result != ISC_R_SUCCESS)
215 result = ISC_R_SUCCESS;
222 ns_log_setunmatchedcategory(isc_logconfig_t *lcfg) {
225 result = isc_log_usechannel(lcfg, "null",
226 NS_LOGCATEGORY_UNMATCHED, NULL);
231 ns_log_shutdown(void) {
232 isc_log_destroy(&ns_g_lctx);
233 isc_log_setcontext(NULL);
234 dns_log_setcontext(NULL);