isc_result_t
named_log_setsafechannels(isc_logconfig_t *lcfg) {
isc_result_t result;
isc_logdestination_t destination;
if (! named_g_logstderr) {
result = isc_log_createchannel(lcfg, "default_debug",
ISC_LOG_TONULL,
ISC_LOG_DYNAMIC,
NULL, 0);
if (result != ISC_R_SUCCESS)
goto cleanup;
/*
* Setting the debug level to zero should get the output
* discarded a bit faster.
*/
isc_log_setdebuglevel(named_g_lctx, 0);
} else {
isc_log_setdebuglevel(named_g_lctx, named_g_debuglevel);
}
if (named_g_logfile != NULL) {
destination.file.stream = NULL;
destination.file.name = named_g_logfile;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
result = isc_log_createchannel(lcfg, "default_logfile",
ISC_LOG_TOFILE,
ISC_LOG_DYNAMIC,
&destination,
ISC_LOG_PRINTTIME|
ISC_LOG_PRINTCATEGORY|
ISC_LOG_PRINTLEVEL);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
#if ISC_FACILITY != LOG_DAEMON
destination.facility = ISC_FACILITY;
result = isc_log_createchannel(lcfg, "default_syslog",
ISC_LOG_TOSYSLOG, ISC_LOG_INFO,
&destination, 0);
if (result != ISC_R_SUCCESS)
goto cleanup;
#endif
result = ISC_R_SUCCESS;
cleanup:
return (result);
}
isc_result_t
named_log_setdefaultchannels(isc_logconfig_t *lcfg) {
isc_result_t result;
isc_logdestination_t destination;
/*
* By default, the logging library makes "default_debug" log to
* stderr. In BIND, we want to override this and log to named.run
* instead, unless the -g option was given.
*/
if (! named_g_logstderr) {
destination.file.stream = NULL;
destination.file.name = "named.run";
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
result = isc_log_createchannel(lcfg, "default_debug",
ISC_LOG_TOFILE,
ISC_LOG_DYNAMIC,
&destination,
ISC_LOG_PRINTTIME|
ISC_LOG_DEBUGONLY);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
if (named_g_logfile != NULL) {
destination.file.stream = NULL;
destination.file.name = named_g_logfile;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
result = isc_log_createchannel(lcfg, "default_logfile",
ISC_LOG_TOFILE,
ISC_LOG_DYNAMIC,
&destination,
ISC_LOG_PRINTTIME|
ISC_LOG_PRINTCATEGORY|
ISC_LOG_PRINTLEVEL);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
#if ISC_FACILITY != LOG_DAEMON
destination.facility = ISC_FACILITY;
result = isc_log_createchannel(lcfg, "default_syslog",
ISC_LOG_TOSYSLOG, ISC_LOG_INFO,
&destination, 0);
if (result != ISC_R_SUCCESS)
goto cleanup;
#endif
/*
* Set the initial debug level.
*/
isc_log_setdebuglevel(named_g_lctx, named_g_debuglevel);
result = ISC_R_SUCCESS;
cleanup:
return (result);
}
static void
log_init(void) {
isc_logdestination_t destination;
unsigned int flags;
/*
* Setup a logging context.
*/
RUNTIME_CHECK(isc_log_create(mctx, &lctx, &lcfg) == ISC_R_SUCCESS);
isc_log_setcontext(lctx);
dns_log_init(lctx);
dns_log_setcontext(lctx);
/*
* Create and install the default channel.
*/
destination.file.stream = stderr;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
flags = ISC_LOG_PRINTTIME;
RUNTIME_CHECK(isc_log_createchannel(lcfg, "_default",
ISC_LOG_TOFILEDESC,
ISC_LOG_DYNAMIC,
&destination, flags) ==
ISC_R_SUCCESS);
RUNTIME_CHECK(isc_log_usechannel(lcfg, "_default", NULL, NULL) ==
ISC_R_SUCCESS);
isc_log_setdebuglevel(lctx, level);
}
isc_result_t
ns_log_setsafechannels(isc_logconfig_t *lcfg) {
isc_result_t result;
#if ISC_FACILITY != LOG_DAEMON
isc_logdestination_t destination;
#endif
if (! ns_g_logstderr) {
result = isc_log_createchannel(lcfg, "default_debug",
ISC_LOG_TONULL,
ISC_LOG_DYNAMIC,
NULL, 0);
if (result != ISC_R_SUCCESS)
goto cleanup;
/*
* Setting the debug level to zero should get the output
* discarded a bit faster.
*/
isc_log_setdebuglevel(ns_g_lctx, 0);
} else {
isc_log_setdebuglevel(ns_g_lctx, ns_g_debuglevel);
}
#if ISC_FACILITY != LOG_DAEMON
destination.facility = ISC_FACILITY;
result = isc_log_createchannel(lcfg, "default_syslog",
ISC_LOG_TOSYSLOG, ISC_LOG_INFO,
&destination, 0);
if (result != ISC_R_SUCCESS)
goto cleanup;
#endif
result = ISC_R_SUCCESS;
cleanup:
return (result);
}
int
main(int argc, char **argv) {
isc_result_t result;
isc_logdestination_t destination;
UNUSED(argc);
UNUSED(argv);
dns_result_register();
result = isc_app_start();
check_result(result, "isc_app_start()");
isc_stdtime_get(&now);
result = isc_mutex_init(&client_lock);
check_result(result, "isc_mutex_init(&client_lock)");
ISC_LIST_INIT(clients);
/*
* EVERYTHING needs a memory context.
*/
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
cmp = NULL;
RUNTIME_CHECK(isc_mempool_create(mctx, sizeof(client_t), &cmp)
== ISC_R_SUCCESS);
isc_mempool_setname(cmp, "adb test clients");
result = isc_entropy_create(mctx, &ectx);
check_result(result, "isc_entropy_create()");
result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE);
check_result(result, "isc_hash_create()");
result = isc_log_create(mctx, &lctx, &lcfg);
check_result(result, "isc_log_create()");
isc_log_setcontext(lctx);
dns_log_init(lctx);
dns_log_setcontext(lctx);
/*
* Create and install the default channel.
*/
destination.file.stream = stderr;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
result = isc_log_createchannel(lcfg, "_default",
ISC_LOG_TOFILEDESC,
ISC_LOG_DYNAMIC,
&destination, ISC_LOG_PRINTTIME);
check_result(result, "isc_log_createchannel()");
result = isc_log_usechannel(lcfg, "_default", NULL, NULL);
check_result(result, "isc_log_usechannel()");
/*
* Set the initial debug level.
*/
isc_log_setdebuglevel(lctx, 2);
create_managers();
t1 = NULL;
result = isc_task_create(taskmgr, 0, &t1);
check_result(result, "isc_task_create t1");
t2 = NULL;
result = isc_task_create(taskmgr, 0, &t2);
check_result(result, "isc_task_create t2");
printf("task 1 = %p\n", t1);
printf("task 2 = %p\n", t2);
create_view();
adb = view->adb;
/*
* Lock the entire client list here. This will cause all events
* for found names to block as well.
*/
CLOCK();
lookup("f.root-servers.net."); /* Should be in hints */
lookup("www.iengines.com"); /* should fetch */
lookup("www.isc.org"); /* should fetch */
lookup("www.flame.org"); /* should fetch */
lookup("kechara.flame.org."); /* should fetch */
lookup("moghedien.flame.org."); /* should fetch */
lookup("mailrelay.flame.org."); /* should fetch */
lookup("ipv4v6.flame.org."); /* should fetch */
lookup("nonexistant.flame.org."); /* should fail to be found */
lookup("foobar.badns.flame.org."); /* should fail utterly (NS) */
lookup("i.root-servers.net."); /* Should be in hints */
lookup("www.firstcard.com.");
lookup("dns04.flame.org.");
CUNLOCK();
sleep(10);
dns_adb_dump(adb, stderr);
sleep(10);
CLOCK();
lookup("f.root-servers.net."); /* Should be in hints */
lookup("www.iengines.com"); /* should fetch */
lookup("www.isc.org"); /* should fetch */
lookup("www.flame.org"); /* should fetch */
lookup("kechara.flame.org."); /* should fetch */
lookup("moghedien.flame.org."); /* should fetch */
lookup("mailrelay.flame.org."); /* should fetch */
lookup("ipv4v6.flame.org."); /* should fetch */
lookup("nonexistant.flame.org."); /* should fail to be found */
lookup("foobar.badns.flame.org."); /* should fail utterly (NS) */
lookup("i.root-servers.net."); /* Should be in hints */
CUNLOCK();
sleep(20);
dns_adb_dump(adb, stderr);
isc_task_detach(&t1);
isc_task_detach(&t2);
isc_mem_stats(mctx, stdout);
dns_adb_dump(adb, stderr);
isc_app_run();
dns_adb_dump(adb, stderr);
dns_view_detach(&view);
adb = NULL;
fprintf(stderr, "Destroying socket manager\n");
isc_socketmgr_destroy(&socketmgr);
fprintf(stderr, "Destroying timer manager\n");
isc_timermgr_destroy(&timermgr);
fprintf(stderr, "Destroying task manager\n");
isc_taskmgr_destroy(&taskmgr);
isc_log_destroy(&lctx);
isc_hash_destroy();
isc_entropy_detach(&ectx);
isc_mempool_destroy(&cmp);
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
isc_app_finish();
return (0);
}
/*%
* This function is called to process the incoming command
* when a control channel message is received.
*/
isc_result_t
ns_control_docommand(isccc_sexpr_t *message, isc_buffer_t *text) {
isccc_sexpr_t *data;
char *command = NULL;
isc_result_t result;
int log_level;
#ifdef HAVE_LIBSCF
ns_smf_want_disable = 0;
#endif
data = isccc_alist_lookup(message, "_data");
if (data == NULL) {
/*
* No data section.
*/
return (ISC_R_FAILURE);
}
result = isccc_cc_lookupstring(data, "type", &command);
if (result != ISC_R_SUCCESS) {
/*
* We have no idea what this is.
*/
return (result);
}
/*
* Compare the 'command' parameter against all known control commands.
*/
if (command_compare(command, NS_COMMAND_NULL) ||
command_compare(command, NS_COMMAND_STATUS)) {
log_level = ISC_LOG_DEBUG(1);
} else {
log_level = ISC_LOG_INFO;
}
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_CONTROL, log_level,
"received control channel command '%s'",
command);
if (command_compare(command, NS_COMMAND_RELOAD)) {
result = ns_server_reloadcommand(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_RECONFIG)) {
result = ns_server_reconfigcommand(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_REFRESH)) {
result = ns_server_refreshcommand(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_RETRANSFER)) {
result = ns_server_retransfercommand(ns_g_server,
command, text);
} else if (command_compare(command, NS_COMMAND_HALT)) {
#ifdef HAVE_LIBSCF
/*
* If we are managed by smf(5), AND in chroot, then
* we cannot connect to the smf repository, so just
* return with an appropriate message back to rndc.
*/
if (ns_smf_got_instance == 1 && ns_smf_chroot == 1) {
result = ns_smf_add_message(text);
return (result);
}
/*
* If we are managed by smf(5) but not in chroot,
* try to disable ourselves the smf way.
*/
if (ns_smf_got_instance == 1 && ns_smf_chroot == 0)
ns_smf_want_disable = 1;
/*
* If ns_smf_got_instance = 0, ns_smf_chroot
* is not relevant and we fall through to
* isc_app_shutdown below.
*/
#endif
/* Do not flush master files */
ns_server_flushonshutdown(ns_g_server, ISC_FALSE);
ns_os_shutdownmsg(command, text);
isc_app_shutdown();
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_STOP)) {
/*
* "stop" is the same as "halt" except it does
* flush master files.
*/
#ifdef HAVE_LIBSCF
if (ns_smf_got_instance == 1 && ns_smf_chroot == 1) {
result = ns_smf_add_message(text);
return (result);
}
if (ns_smf_got_instance == 1 && ns_smf_chroot == 0)
ns_smf_want_disable = 1;
#endif
ns_server_flushonshutdown(ns_g_server, ISC_TRUE);
ns_os_shutdownmsg(command, text);
isc_app_shutdown();
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_DUMPSTATS)) {
result = ns_server_dumpstats(ns_g_server);
} else if (command_compare(command, NS_COMMAND_QUERYLOG)) {
result = ns_server_togglequerylog(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_DUMPDB)) {
ns_server_dumpdb(ns_g_server, command);
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_SECROOTS)) {
result = ns_server_dumpsecroots(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_TRACE)) {
result = ns_server_setdebuglevel(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_NOTRACE)) {
ns_g_debuglevel = 0;
isc_log_setdebuglevel(ns_g_lctx, ns_g_debuglevel);
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_FLUSH)) {
result = ns_server_flushcache(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_FLUSHNAME)) {
result = ns_server_flushnode(ns_g_server, command, ISC_FALSE);
} else if (command_compare(command, NS_COMMAND_FLUSHTREE)) {
result = ns_server_flushnode(ns_g_server, command, ISC_TRUE);
} else if (command_compare(command, NS_COMMAND_STATUS)) {
result = ns_server_status(ns_g_server, text);
} else if (command_compare(command, NS_COMMAND_TSIGLIST)) {
result = ns_server_tsiglist(ns_g_server, text);
} else if (command_compare(command, NS_COMMAND_TSIGDELETE)) {
result = ns_server_tsigdelete(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_FREEZE)) {
result = ns_server_freeze(ns_g_server, ISC_TRUE, command,
text);
} else if (command_compare(command, NS_COMMAND_UNFREEZE) ||
command_compare(command, NS_COMMAND_THAW)) {
result = ns_server_freeze(ns_g_server, ISC_FALSE, command,
text);
} else if (command_compare(command, NS_COMMAND_SCAN)) {
result = ISC_R_SUCCESS;
ns_server_scan_interfaces(ns_g_server);
} else if (command_compare(command, NS_COMMAND_SYNC)) {
result = ns_server_sync(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_RECURSING)) {
result = ns_server_dumprecursing(ns_g_server);
} else if (command_compare(command, NS_COMMAND_TIMERPOKE)) {
result = ISC_R_SUCCESS;
isc_timermgr_poke(ns_g_timermgr);
} else if (command_compare(command, NS_COMMAND_NULL)) {
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_NOTIFY)) {
result = ns_server_notifycommand(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_VALIDATION)) {
result = ns_server_validation(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_SIGN) ||
command_compare(command, NS_COMMAND_LOADKEYS)) {
result = ns_server_rekey(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_ADDZONE)) {
result = ns_server_add_zone(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_DELZONE)) {
result = ns_server_del_zone(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_SIGNING)) {
result = ns_server_signing(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_ZONESTATUS)) {
result = ns_server_zonestatus(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_NTA)) {
result = ns_server_nta(ns_g_server, command, text);
} else {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_CONTROL, ISC_LOG_WARNING,
"unknown control channel command '%s'",
command);
result = DNS_R_UNKNOWNCOMMAND;
}
return (result);
}
int
main(int argc, char **argv) {
const char *progname, *syslog_file, *message;
int ch, i, file_versions, stderr_line;
isc_boolean_t show_final_mem = ISC_FALSE;
isc_log_t *lctx;
isc_logconfig_t *lcfg;
isc_mem_t *mctx;
isc_result_t result;
isc_logdestination_t destination;
const isc_logcategory_t *category;
const isc_logmodule_t *module;
progname = strrchr(*argv, '/');
if (progname != NULL)
progname++;
else
progname = *argv;
syslog_file = SYSLOG_FILE;
file_versions = FILE_VERSIONS;
while ((ch = isc_commandline_parse(argc, argv, "ms:r:")) != -1) {
switch (ch) {
case 'm':
show_final_mem = ISC_TRUE;
break;
case 's':
syslog_file = isc_commandline_argument;
break;
case 'r':
file_versions = atoi(isc_commandline_argument);
if (file_versions < 0 &&
file_versions != ISC_LOG_ROLLNEVER &&
file_versions != ISC_LOG_ROLLINFINITE) {
fprintf(stderr, "%s: file rotations must be "
"%d (ISC_LOG_ROLLNEVER),\n\t"
"%d (ISC_LOG_ROLLINFINITE) "
"or > 0\n", progname,
ISC_LOG_ROLLNEVER,
ISC_LOG_ROLLINFINITE);
exit(1);
}
break;
case '?':
fprintf(stderr, usage, progname);
exit(1);
}
}
argc -= isc_commandline_index;
argv += isc_commandline_index;
if (argc > 0) {
fprintf(stderr, usage, progname);
exit(1);
}
fprintf(stderr, "EXPECT:\n%s%d%s%s%s",
"8 lines to stderr (first 4 numbered, #3 repeated)\n",
file_versions == 0 || file_versions == ISC_LOG_ROLLNEVER ? 1 :
file_versions > 0 ? file_versions + 1 : FILE_VERSIONS + 1,
" " TEST_FILE " files, and\n",
"2 lines to syslog\n",
"lines ending with exclamation marks are errors\n\n");
isc_log_opensyslog(progname, LOG_PID, LOG_DAEMON);
mctx = NULL;
lctx = NULL;
lcfg = NULL;
CHECK(isc_mem_create(0, 0, &mctx));
CHECK(isc_log_create(mctx, &lctx, &lcfg));
CHECK(isc_log_settag(lcfg, progname));
isc_log_setcontext(lctx);
dns_log_init(lctx);
dns_log_setcontext(lctx);
/*
* Test isc_log_categorybyname and isc_log_modulebyname.
*/
category = isc_log_categorybyname(lctx, "notify");
if (category != NULL)
fprintf(stderr, "%s category found. (expected)\n",
category->name);
else
fprintf(stderr, "notify category not found!\n");
module = isc_log_modulebyname(lctx, "xyzzy");
if (module != NULL)
fprintf(stderr, "%s module found!\n", module->name);
else
fprintf(stderr, "xyzzy module not found. (expected)\n");
/*
* Create a file channel to test file opening, size limiting and
* version rolling.
*/
destination.file.name = TEST_FILE;
destination.file.maximum_size = 1;
destination.file.versions = file_versions;
CHECK(isc_log_createchannel(lcfg, "file_test", ISC_LOG_TOFILE,
ISC_LOG_INFO, &destination,
ISC_LOG_PRINTTIME|
ISC_LOG_PRINTTAG|
ISC_LOG_PRINTLEVEL|
ISC_LOG_PRINTCATEGORY|
ISC_LOG_PRINTMODULE));
/*
* Create a dynamic debugging channel to a file descriptor.
*/
destination.file.stream = stderr;
CHECK(isc_log_createchannel(lcfg, "debug_test", ISC_LOG_TOFILEDESC,
ISC_LOG_DYNAMIC, &destination,
ISC_LOG_PRINTTIME|
ISC_LOG_PRINTLEVEL|
ISC_LOG_DEBUGONLY));
/*
* Test the usability of the four predefined logging channels.
*/
CHECK(isc_log_usechannel(lcfg, "default_syslog",
DNS_LOGCATEGORY_DATABASE,
DNS_LOGMODULE_CACHE));
CHECK(isc_log_usechannel(lcfg, "default_stderr",
DNS_LOGCATEGORY_DATABASE,
DNS_LOGMODULE_CACHE));
CHECK(isc_log_usechannel(lcfg, "default_debug",
DNS_LOGCATEGORY_DATABASE,
DNS_LOGMODULE_CACHE));
CHECK(isc_log_usechannel(lcfg, "null",
DNS_LOGCATEGORY_DATABASE,
NULL));
/*
* Use the custom channels.
*/
CHECK(isc_log_usechannel(lcfg, "file_test",
DNS_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_DB));
CHECK(isc_log_usechannel(lcfg, "debug_test",
DNS_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_RBTDB));
fprintf(stderr, "\n==> stderr begin\n");
/*
* Write to the internal default by testing both a category for which
* no channel has been specified and a category which was specified
* but not with the named module.
*/
stderr_line = 1;
isc_log_write(lctx, DNS_LOGCATEGORY_SECURITY, DNS_LOGMODULE_RBT,
ISC_LOG_CRITICAL, "%s (%d)",
"Unspecified category and unspecified module to stderr",
stderr_line++);
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_RBT,
ISC_LOG_CRITICAL, "%s (%d)",
"Specified category and unspecified module to stderr",
stderr_line++);
/*
* Write to default_syslog, default_stderr and default_debug.
*/
isc_log_write(lctx, DNS_LOGCATEGORY_DATABASE, DNS_LOGMODULE_CACHE,
ISC_LOG_WARNING, "%s (%d twice)",
"Using the predefined channels to syslog+stderr",
stderr_line++);
/*
* Write to predefined null channel.
*/
isc_log_write(lctx, DNS_LOGCATEGORY_DATABASE, DNS_LOGMODULE_RBTDB,
ISC_LOG_INFO, "This is to null and should not appear!");
/*
* Reset the internal default to use syslog instead of stderr,
* and test it.
*/
CHECK(isc_log_usechannel(lcfg, "default_syslog",
ISC_LOGCATEGORY_DEFAULT, NULL));
isc_log_write(lctx, DNS_LOGCATEGORY_SECURITY, DNS_LOGMODULE_RBT,
ISC_LOG_ERROR, "%s%s",
"This message to the redefined default category should ",
"be second in syslog");
/*
* Write to the file channel.
*/
if (file_versions >= 0 || file_versions == ISC_LOG_ROLLINFINITE) {
/*
* If file_versions is 0 or ISC_LOG_ROLLINFINITE, write
* the "should not appear" and "should be in file" messages
* to ensure they get rolled.
*/
if (file_versions <= 0)
file_versions = FILE_VERSIONS;
else
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_DB, ISC_LOG_NOTICE,
"This should be rolled over "
"and not appear!");
for (i = file_versions - 1; i >= 0; i--)
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_DB, ISC_LOG_NOTICE,
"should be in file %d/%d", i,
file_versions - 1);
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_DB, ISC_LOG_NOTICE,
"should be in base file");
} else {
file_versions = FILE_VERSIONS;
for (i = 1; i <= file_versions; i++)
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_DB, ISC_LOG_NOTICE,
"This is message %d in the log file", i);
}
/*
* Write a debugging message to a category that has no
* debugging channels for the named module.
*/
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_DB,
ISC_LOG_DEBUG(1),
"This debug message should not appear!");
/*
* Write debugging messages to a dynamic debugging channel.
*/
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_RBTDB,
ISC_LOG_CRITICAL, "This critical message should "
"not appear because the debug level is 0!");
isc_log_setdebuglevel(lctx, 3);
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_RBTDB,
ISC_LOG_DEBUG(1), "%s (%d)",
"Dynamic debugging to stderr", stderr_line++);
isc_log_write(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_RBTDB,
ISC_LOG_DEBUG(5),
"This debug level is too high and should not appear!");
/*
* Test out the duplicate filtering using the debug_test channel.
*/
isc_log_setduplicateinterval(lcfg, 10);
message = "This message should appear only once on stderr";
isc_log_write1(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_RBTDB,
ISC_LOG_CRITICAL, "%s", message);
isc_log_write1(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_RBTDB,
ISC_LOG_CRITICAL, message);
isc_log_setduplicateinterval(lcfg, 1);
message = "This message should appear twice on stderr";
isc_log_write1(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_RBTDB,
ISC_LOG_CRITICAL, message);
sleep(2);
isc_log_write1(lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_RBTDB,
ISC_LOG_CRITICAL, message);
/*
* Review where everything went.
* XXXDCL NT
*/
fputc('\n', stderr);
system("head " TEST_FILE "*; rm -f " TEST_FILE "*");
freopen(syslog_file, "r", stdin);
fprintf(stderr, "\n==> %s <==\n", syslog_file);
system("tail -2");
fputc('\n', stderr);
isc_log_destroy(&lctx);
if (show_final_mem)
isc_mem_stats(mctx, stderr);
return (0);
}
int
main(int argc, char **argv) {
isc_result_t result;
isc_mem_t *mctx = NULL;
isc_log_t *lctx = NULL;
isc_logconfig_t *lcfg = NULL;
isc_logdestination_t destination;
cfg_parser_t *pctx = NULL;
cfg_obj_t *cfg = NULL;
cfg_type_t *type = NULL;
isc_boolean_t grammar = ISC_FALSE;
isc_boolean_t memstats = ISC_FALSE;
char *filename = NULL;
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
result = isc_log_create(mctx, &lctx, &lcfg);
check_result(result, "isc_log_create()");
isc_log_setcontext(lctx);
/*
* Create and install the default channel.
*/
destination.file.stream = stderr;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
result = isc_log_createchannel(lcfg, "_default",
ISC_LOG_TOFILEDESC,
ISC_LOG_DYNAMIC,
&destination, ISC_LOG_PRINTTIME);
check_result(result, "isc_log_createchannel()");
result = isc_log_usechannel(lcfg, "_default", NULL, NULL);
check_result(result, "isc_log_usechannel()");
/*
* Set the initial debug level.
*/
isc_log_setdebuglevel(lctx, 2);
if (argc < 3)
usage();
while (argc > 1) {
if (strcmp(argv[1], "--grammar") == 0) {
grammar = ISC_TRUE;
} else if (strcmp(argv[1], "--memstats") == 0) {
memstats = ISC_TRUE;
} else if (strcmp(argv[1], "--named") == 0) {
type = &cfg_type_namedconf;
} else if (strcmp(argv[1], "--rndc") == 0) {
type = &cfg_type_rndcconf;
} else if (argv[1][0] == '-') {
usage();
} else {
filename = argv[1];
}
argv++, argc--;
}
if (grammar) {
if (type == NULL)
usage();
cfg_print_grammar(type, output, NULL);
} else {
if (type == NULL || filename == NULL)
usage();
RUNTIME_CHECK(cfg_parser_create(mctx, lctx, &pctx) == ISC_R_SUCCESS);
result = cfg_parse_file(pctx, filename, type, &cfg);
fprintf(stderr, "read config: %s\n", isc_result_totext(result));
if (result != ISC_R_SUCCESS)
exit(1);
cfg_print(cfg, output, NULL);
cfg_obj_destroy(pctx, &cfg);
cfg_parser_destroy(&pctx);
}
isc_log_destroy(&lctx);
if (memstats)
isc_mem_stats(mctx, stderr);
isc_mem_destroy(&mctx);
fflush(stdout);
if (ferror(stdout)) {
fprintf(stderr, "write error\n");
return (1);
} else
return (0);
}
int
main(int argc, char *argv[]) {
isc_taskmgr_t *taskmgr;
isc_timermgr_t *timermgr;
isc_socketmgr_t *socketmgr;
isc_socket_t *sock;
unsigned int attrs, attrmask;
isc_sockaddr_t bind_any;
dns_dispatchmgr_t *dispatchmgr;
dns_dispatch_t *dispatchv4;
dns_view_t *view;
isc_entropy_t *ectx;
isc_task_t *task;
isc_log_t *lctx = NULL;
isc_logconfig_t *lcfg = NULL;
isc_logdestination_t destination;
UNUSED(argv);
UNUSED(argc);
RUNCHECK(isc_app_start());
dns_result_register();
mctx = NULL;
RUNCHECK(isc_mem_create(0, 0, &mctx));
RUNCHECK(isc_log_create(mctx, &lctx, &lcfg));
isc_log_setcontext(lctx);
dns_log_init(lctx);
dns_log_setcontext(lctx);
/*
* Create and install the default channel.
*/
destination.file.stream = stderr;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
RUNCHECK(isc_log_createchannel(lcfg, "_default",
ISC_LOG_TOFILEDESC,
ISC_LOG_DYNAMIC,
&destination, ISC_LOG_PRINTTIME));
RUNCHECK(isc_log_usechannel(lcfg, "_default", NULL, NULL));
isc_log_setdebuglevel(lctx, 9);
ectx = NULL;
RUNCHECK(isc_entropy_create(mctx, &ectx));
RUNCHECK(isc_entropy_createfilesource(ectx, "/dev/urandom"));
RUNCHECK(dst_lib_init(mctx, ectx, ISC_ENTROPY_GOODONLY));
taskmgr = NULL;
RUNCHECK(isc_taskmgr_create(mctx, 1, 0, &taskmgr));
task = NULL;
RUNCHECK(isc_task_create(taskmgr, 0, &task));
timermgr = NULL;
RUNCHECK(isc_timermgr_create(mctx, &timermgr));
socketmgr = NULL;
RUNCHECK(isc_socketmgr_create(mctx, &socketmgr));
dispatchmgr = NULL;
RUNCHECK(dns_dispatchmgr_create(mctx, ectx, &dispatchmgr));
isc_sockaddr_any(&bind_any);
attrs = DNS_DISPATCHATTR_UDP |
DNS_DISPATCHATTR_MAKEQUERY |
DNS_DISPATCHATTR_IPV4;
attrmask = DNS_DISPATCHATTR_UDP |
DNS_DISPATCHATTR_TCP |
DNS_DISPATCHATTR_IPV4 |
DNS_DISPATCHATTR_IPV6;
dispatchv4 = NULL;
RUNCHECK(dns_dispatch_getudp(dispatchmgr, socketmgr, taskmgr,
&bind_any, 4096, 4, 2, 3, 5,
attrs, attrmask, &dispatchv4));
requestmgr = NULL;
RUNCHECK(dns_requestmgr_create(mctx, timermgr, socketmgr, taskmgr,
dispatchmgr, dispatchv4, NULL,
&requestmgr));
ring = NULL;
RUNCHECK(dns_tsigkeyring_create(mctx, &ring));
view = NULL;
RUNCHECK(dns_view_create(mctx, 0, "_test", &view));
dns_view_setkeyring(view, ring);
sock = NULL;
RUNCHECK(isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp,
&sock));
setup();
RUNCHECK(isc_app_onrun(mctx, task, console, NULL));
(void)isc_app_run();
if (tsigkey)
dns_tsigkey_detach(&tsigkey);
dns_requestmgr_shutdown(requestmgr);
dns_requestmgr_detach(&requestmgr);
dns_dispatch_detach(&dispatchv4);
dns_dispatchmgr_destroy(&dispatchmgr);
isc_timermgr_destroy(&timermgr);
isc_task_detach(&task);
isc_taskmgr_destroy(&taskmgr);
isc_socket_detach(&sock);
isc_socketmgr_destroy(&socketmgr);
isc_mem_stats(mctx, stdout);
dns_view_detach(&view);
dst_lib_destroy();
isc_entropy_detach(&ectx);
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
isc_app_finish();
return (0);
}
/*%
* This function is called to process the incoming command
* when a control channel message is received.
*/
isc_result_t
named_control_docommand(isccc_sexpr_t *message, isc_boolean_t readonly,
isc_buffer_t **text)
{
isccc_sexpr_t *data;
char *cmdline = NULL;
char *command = NULL;
isc_result_t result;
int log_level;
isc_buffer_t src;
isc_lex_t *lex = NULL;
#ifdef HAVE_LIBSCF
named_smf_want_disable = 0;
#endif
data = isccc_alist_lookup(message, "_data");
if (!isccc_alist_alistp(data)) {
/*
* No data section.
*/
return (ISC_R_FAILURE);
}
result = isccc_cc_lookupstring(data, "type", &cmdline);
if (result != ISC_R_SUCCESS) {
/*
* We have no idea what this is.
*/
return (result);
}
result = isc_lex_create(named_g_mctx, strlen(cmdline), &lex);
if (result != ISC_R_SUCCESS)
return (result);
isc_buffer_init(&src, cmdline, strlen(cmdline));
isc_buffer_add(&src, strlen(cmdline));
result = isc_lex_openbuffer(lex, &src);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = getcommand(lex, &command);
if (result != ISC_R_SUCCESS)
goto cleanup;
/*
* Compare the 'command' parameter against all known control commands.
*/
if (command_compare(command, NAMED_COMMAND_NULL) ||
command_compare(command, NAMED_COMMAND_STATUS))
{
log_level = ISC_LOG_DEBUG(1);
} else {
log_level = ISC_LOG_INFO;
}
/*
* If this listener should have read-only access, reject
* restricted commands here. rndc nta is handled specially
* below.
*/
if (readonly &&
!command_compare(command, NAMED_COMMAND_NTA) &&
!command_compare(command, NAMED_COMMAND_NULL) &&
!command_compare(command, NAMED_COMMAND_STATUS) &&
!command_compare(command, NAMED_COMMAND_SHOWZONE) &&
!command_compare(command, NAMED_COMMAND_TESTGEN) &&
!command_compare(command, NAMED_COMMAND_ZONESTATUS))
{
isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL,
NAMED_LOGMODULE_CONTROL, log_level,
"rejecting restricted control channel "
"command '%s'", cmdline);
result = ISC_R_FAILURE;
goto cleanup;
}
isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL,
NAMED_LOGMODULE_CONTROL, log_level,
"received control channel command '%s'",
cmdline);
if (command_compare(command, NAMED_COMMAND_RELOAD)) {
result = named_server_reloadcommand(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_RECONFIG)) {
result = named_server_reconfigcommand(named_g_server);
} else if (command_compare(command, NAMED_COMMAND_REFRESH)) {
result = named_server_refreshcommand(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_RETRANSFER)) {
result = named_server_retransfercommand(named_g_server,
lex, text);
} else if (command_compare(command, NAMED_COMMAND_HALT)) {
#ifdef HAVE_LIBSCF
/*
* If we are managed by smf(5), AND in chroot, then
* we cannot connect to the smf repository, so just
* return with an appropriate message back to rndc.
*/
if (named_smf_got_instance == 1 && named_smf_chroot == 1) {
result = named_smf_add_message(text);
goto cleanup;
}
/*
* If we are managed by smf(5) but not in chroot,
* try to disable ourselves the smf way.
*/
if (named_smf_got_instance == 1 && named_smf_chroot == 0)
named_smf_want_disable = 1;
/*
* If named_smf_got_instance = 0, named_smf_chroot
* is not relevant and we fall through to
* isc_app_shutdown below.
*/
#endif
/* Do not flush master files */
named_server_flushonshutdown(named_g_server, ISC_FALSE);
named_os_shutdownmsg(cmdline, *text);
isc_app_shutdown();
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_STOP)) {
/*
* "stop" is the same as "halt" except it does
* flush master files.
*/
#ifdef HAVE_LIBSCF
if (named_smf_got_instance == 1 && named_smf_chroot == 1) {
result = named_smf_add_message(text);
goto cleanup;
}
if (named_smf_got_instance == 1 && named_smf_chroot == 0)
named_smf_want_disable = 1;
#endif
named_server_flushonshutdown(named_g_server, ISC_TRUE);
named_os_shutdownmsg(cmdline, *text);
isc_app_shutdown();
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_DUMPSTATS)) {
result = named_server_dumpstats(named_g_server);
} else if (command_compare(command, NAMED_COMMAND_QUERYLOG)) {
result = named_server_togglequerylog(named_g_server, lex);
} else if (command_compare(command, NAMED_COMMAND_DUMPDB)) {
named_server_dumpdb(named_g_server, lex, text);
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_SECROOTS)) {
result = named_server_dumpsecroots(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_TRACE)) {
result = named_server_setdebuglevel(named_g_server, lex);
} else if (command_compare(command, NAMED_COMMAND_NOTRACE)) {
named_g_debuglevel = 0;
isc_log_setdebuglevel(named_g_lctx, named_g_debuglevel);
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_FLUSH)) {
result = named_server_flushcache(named_g_server, lex);
} else if (command_compare(command, NAMED_COMMAND_FLUSHNAME)) {
result = named_server_flushnode(named_g_server, lex, ISC_FALSE);
} else if (command_compare(command, NAMED_COMMAND_FLUSHTREE)) {
result = named_server_flushnode(named_g_server, lex, ISC_TRUE);
} else if (command_compare(command, NAMED_COMMAND_STATUS)) {
result = named_server_status(named_g_server, text);
} else if (command_compare(command, NAMED_COMMAND_TSIGLIST)) {
result = named_server_tsiglist(named_g_server, text);
} else if (command_compare(command, NAMED_COMMAND_TSIGDELETE)) {
result = named_server_tsigdelete(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_FREEZE)) {
result = named_server_freeze(named_g_server, ISC_TRUE, lex,
text);
} else if (command_compare(command, NAMED_COMMAND_UNFREEZE) ||
command_compare(command, NAMED_COMMAND_THAW)) {
result = named_server_freeze(named_g_server, ISC_FALSE, lex,
text);
} else if (command_compare(command, NAMED_COMMAND_SCAN)) {
result = ISC_R_SUCCESS;
named_server_scan_interfaces(named_g_server);
} else if (command_compare(command, NAMED_COMMAND_SYNC)) {
result = named_server_sync(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_RECURSING)) {
result = named_server_dumprecursing(named_g_server);
} else if (command_compare(command, NAMED_COMMAND_TIMERPOKE)) {
result = ISC_R_SUCCESS;
isc_timermgr_poke(named_g_timermgr);
} else if (command_compare(command, NAMED_COMMAND_NULL)) {
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_NOTIFY)) {
result = named_server_notifycommand(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_VALIDATION)) {
result = named_server_validation(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_SIGN) ||
command_compare(command, NAMED_COMMAND_LOADKEYS)) {
result = named_server_rekey(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_ADDZONE) ||
command_compare(command, NAMED_COMMAND_MODZONE)) {
result = named_server_changezone(named_g_server, cmdline, text);
} else if (command_compare(command, NAMED_COMMAND_DELZONE)) {
result = named_server_delzone(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_SHOWZONE)) {
result = named_server_showzone(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_SIGNING)) {
result = named_server_signing(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_ZONESTATUS)) {
result = named_server_zonestatus(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_NTA)) {
result = named_server_nta(named_g_server, lex, readonly, text);
} else if (command_compare(command, NAMED_COMMAND_TESTGEN)) {
result = named_server_testgen(lex, text);
} else if (command_compare(command, NAMED_COMMAND_MKEYS)) {
result = named_server_mkeys(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_DNSTAP) ||
command_compare(command, NAMED_COMMAND_DNSTAPREOPEN)) {
result = named_server_dnstap(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_TCPTIMEOUTS)) {
result = named_server_tcptimeouts(lex, text);
} else if (command_compare(command, NAMED_COMMAND_SERVESTALE)) {
result = named_server_servestale(named_g_server, lex, text);
} else {
isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL,
NAMED_LOGMODULE_CONTROL, ISC_LOG_WARNING,
"unknown control channel command '%s'",
command);
result = DNS_R_UNKNOWNCOMMAND;
}
cleanup:
if (lex != NULL)
isc_lex_destroy(&lex);
return (result);
}
/*
* This function is called to process the incoming command
* when a control channel message is received.
*/
isc_result_t
ns_control_docommand(isccc_sexpr_t *message, isc_buffer_t *text) {
isccc_sexpr_t *data;
char *command;
isc_result_t result;
data = isccc_alist_lookup(message, "_data");
if (data == NULL) {
/*
* No data section.
*/
return (ISC_R_FAILURE);
}
result = isccc_cc_lookupstring(data, "type", &command);
if (result != ISC_R_SUCCESS) {
/*
* We have no idea what this is.
*/
return (result);
}
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_CONTROL, ISC_LOG_DEBUG(1),
"received control channel command '%s'",
command);
/*
* Compare the 'command' parameter against all known control commands.
*/
if (command_compare(command, NS_COMMAND_RELOAD)) {
result = ns_server_reloadcommand(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_RECONFIG)) {
result = ns_server_reconfigcommand(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_REFRESH)) {
result = ns_server_refreshcommand(ns_g_server, command, text);
} else if (command_compare(command, NS_COMMAND_RETRANSFER)) {
result = ns_server_retransfercommand(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_HALT)) {
ns_server_flushonshutdown(ns_g_server, ISC_FALSE);
ns_os_shutdownmsg(command, text);
isc_app_shutdown();
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_STOP)) {
ns_server_flushonshutdown(ns_g_server, ISC_TRUE);
ns_os_shutdownmsg(command, text);
isc_app_shutdown();
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_DUMPSTATS)) {
result = ns_server_dumpstats(ns_g_server);
} else if (command_compare(command, NS_COMMAND_QUERYLOG)) {
result = ns_server_togglequerylog(ns_g_server);
} else if (command_compare(command, NS_COMMAND_DUMPDB)) {
ns_server_dumpdb(ns_g_server, command);
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_TRACE)) {
result = ns_server_setdebuglevel(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_NOTRACE)) {
ns_g_debuglevel = 0;
isc_log_setdebuglevel(ns_g_lctx, ns_g_debuglevel);
result = ISC_R_SUCCESS;
} else if (command_compare(command, NS_COMMAND_FLUSH)) {
result = ns_server_flushcache(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_FLUSHNAME)) {
result = ns_server_flushname(ns_g_server, command);
} else if (command_compare(command, NS_COMMAND_STATUS)) {
result = ns_server_status(ns_g_server, text);
} else if (command_compare(command, NS_COMMAND_FREEZE)) {
result = ns_server_freeze(ns_g_server, ISC_TRUE, command);
} else if (command_compare(command, NS_COMMAND_UNFREEZE) ||
command_compare(command, NS_COMMAND_THAW)) {
result = ns_server_freeze(ns_g_server, ISC_FALSE, command);
} else if (command_compare(command, NS_COMMAND_RECURSING)) {
result = ns_server_dumprecursing(ns_g_server);
} else if (command_compare(command, NS_COMMAND_NULL)) {
result = ISC_R_SUCCESS;
} else {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_CONTROL, ISC_LOG_WARNING,
"unknown control channel command '%s'",
command);
result = DNS_R_UNKNOWNCOMMAND;
}
return (result);
}
static void
setup_logging(FILE *errout) {
isc_result_t result;
isc_logdestination_t destination;
isc_logconfig_t *logconfig = NULL;
result = isc_log_create(mctx, &lctx, &logconfig);
if (result != ISC_R_SUCCESS)
fatal("Couldn't set up logging");
isc_log_registercategories(lctx, categories);
isc_log_registermodules(lctx, modules);
isc_log_setcontext(lctx);
dns_log_init(lctx);
dns_log_setcontext(lctx);
cfg_log_init(lctx);
destination.file.stream = errout;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
result = isc_log_createchannel(logconfig, "stderr",
ISC_LOG_TOFILEDESC, ISC_LOG_DYNAMIC,
&destination, ISC_LOG_PRINTPREFIX);
if (result != ISC_R_SUCCESS)
fatal("Couldn't set up log channel 'stderr'");
isc_log_setdebuglevel(lctx, loglevel);
result = isc_log_settag(logconfig, ";; ");
if (result != ISC_R_SUCCESS)
fatal("Couldn't set log tag");
result = isc_log_usechannel(logconfig, "stderr",
ISC_LOGCATEGORY_DEFAULT, NULL);
if (result != ISC_R_SUCCESS)
fatal("Couldn't attach to log channel 'stderr'");
if (resolve_trace && loglevel < 1) {
result = isc_log_createchannel(logconfig, "resolver",
ISC_LOG_TOFILEDESC,
ISC_LOG_DEBUG(1),
&destination,
ISC_LOG_PRINTPREFIX);
if (result != ISC_R_SUCCESS)
fatal("Couldn't set up log channel 'resolver'");
result = isc_log_usechannel(logconfig, "resolver",
DNS_LOGCATEGORY_RESOLVER,
DNS_LOGMODULE_RESOLVER);
if (result != ISC_R_SUCCESS)
fatal("Couldn't attach to log channel 'resolver'");
}
if (validator_trace && loglevel < 3) {
result = isc_log_createchannel(logconfig, "validator",
ISC_LOG_TOFILEDESC,
ISC_LOG_DEBUG(3),
&destination,
ISC_LOG_PRINTPREFIX);
if (result != ISC_R_SUCCESS)
fatal("Couldn't set up log channel 'validator'");
result = isc_log_usechannel(logconfig, "validator",
DNS_LOGCATEGORY_DNSSEC,
DNS_LOGMODULE_VALIDATOR);
if (result != ISC_R_SUCCESS)
fatal("Couldn't attach to log channel 'validator'");
}
if (message_trace && loglevel < 10) {
result = isc_log_createchannel(logconfig, "messages",
ISC_LOG_TOFILEDESC,
ISC_LOG_DEBUG(10),
&destination,
ISC_LOG_PRINTPREFIX);
if (result != ISC_R_SUCCESS)
fatal("Couldn't set up log channel 'messages'");
result = isc_log_usechannel(logconfig, "messages",
DNS_LOGCATEGORY_RESOLVER,
DNS_LOGMODULE_PACKETS);
if (result != ISC_R_SUCCESS)
fatal("Couldn't attach to log channel 'messagse'");
}
}
