93 	isc_logchannel_t *		channel;  member
229 	      const isc_logmodule_t *module, isc_logchannel_t *channel);
235 greatest_version(isc_logchannel_t *channel, int *greatest);
238 roll_log(isc_logchannel_t *channel);
252 #define FACILITY(channel)	 (channel->destination.facility)  argument
253 #define FILE_NAME(channel)	 (channel->destination.file.name)  argument
254 #define FILE_STREAM(channel)	 (channel->destination.file.stream)  argument
255 #define FILE_VERSIONS(channel)	 (channel->destination.file.versions)  argument
256 #define FILE_MAXSIZE(channel)	 (channel->destination.file.maximum_size)  argument
257 #define FILE_MAXREACHED(channel) (channel->destination.file.maximum_reached)  argument
393 		default_channel.channel = ISC_LIST_HEAD(lcfg->channels);  in isc_logconfig_create()
506 	isc_logchannel_t *channel;  in isc_logconfig_destroy()  local
523 	while ((channel = ISC_LIST_HEAD(lcfg->channels)) != NULL) {  in isc_logconfig_destroy()
524 		ISC_LIST_UNLINK(lcfg->channels, channel, link);  in isc_logconfig_destroy()
526 		if (channel->type == ISC_LOG_TOFILE) {  in isc_logconfig_destroy()
533 			DE_CONST(FILE_NAME(channel), filename);  in isc_logconfig_destroy()
536 			if (FILE_STREAM(channel) != NULL)  in isc_logconfig_destroy()
537 				(void)fclose(FILE_STREAM(channel));  in isc_logconfig_destroy()
540 		isc_mem_free(mctx, channel->name);  in isc_logconfig_destroy()
541 		isc_mem_put(mctx, channel, sizeof(*channel));  in isc_logconfig_destroy()
708 	isc_logchannel_t *channel;  in isc_log_createchannel()  local
724 	channel = isc_mem_get(mctx, sizeof(*channel));  in isc_log_createchannel()
725 	if (channel == NULL)  in isc_log_createchannel()
728 	channel->name = isc_mem_strdup(mctx, name);  in isc_log_createchannel()
729 	if (channel->name == NULL) {  in isc_log_createchannel()
730 		isc_mem_put(mctx, channel, sizeof(*channel));  in isc_log_createchannel()
734 	channel->type = type;  in isc_log_createchannel()
735 	channel->level = level;  in isc_log_createchannel()
736 	channel->flags = flags;  in isc_log_createchannel()
737 	ISC_LINK_INIT(channel, link);  in isc_log_createchannel()
741 		FACILITY(channel) = destination->facility;  in isc_log_createchannel()
750 		FILE_NAME(channel) =  in isc_log_createchannel()
752 		FILE_STREAM(channel) = NULL;  in isc_log_createchannel()
753 		FILE_VERSIONS(channel) = destination->file.versions;  in isc_log_createchannel()
754 		FILE_MAXSIZE(channel) = destination->file.maximum_size;  in isc_log_createchannel()
755 		FILE_MAXREACHED(channel) = ISC_FALSE;  in isc_log_createchannel()
759 		FILE_NAME(channel) = NULL;  in isc_log_createchannel()
760 		FILE_STREAM(channel) = destination->file.stream;  in isc_log_createchannel()
761 		FILE_MAXSIZE(channel) = 0;  in isc_log_createchannel()
762 		FILE_VERSIONS(channel) = ISC_LOG_ROLLNEVER;  in isc_log_createchannel()
770 		isc_mem_put(mctx, channel->name, strlen(channel->name) + 1);  in isc_log_createchannel()
771 		isc_mem_put(mctx, channel, sizeof(*channel));  in isc_log_createchannel()
775 	ISC_LIST_PREPEND(lcfg->channels, channel, link);  in isc_log_createchannel()
782 		default_channel.channel = channel;  in isc_log_createchannel()
793 	isc_logchannel_t *channel;  in isc_log_usechannel()  local
805 	for (channel = ISC_LIST_HEAD(lcfg->channels); channel != NULL;  in isc_log_usechannel()
806 	     channel = ISC_LIST_NEXT(channel, link))  in isc_log_usechannel()
807 		if (strcmp(name, channel->name) == 0)  in isc_log_usechannel()
810 	if (channel == NULL)  in isc_log_usechannel()
814 		result = assignchannel(lcfg, category->id, module, channel);  in isc_log_usechannel()
822 			result = assignchannel(lcfg, i, module, channel);  in isc_log_usechannel()
955 	isc_logchannel_t *channel;  in isc_log_setdebuglevel()  local
966 		for (channel = ISC_LIST_HEAD(lctx->logconfig->channels);  in isc_log_setdebuglevel()
967 		     channel != NULL;  in isc_log_setdebuglevel()
968 		     channel = ISC_LIST_NEXT(channel, link))  in isc_log_setdebuglevel()
969 			if (channel->type == ISC_LOG_TOFILE &&  in isc_log_setdebuglevel()
970 			    (channel->flags & ISC_LOG_DEBUGONLY) != 0 &&  in isc_log_setdebuglevel()
971 			    FILE_STREAM(channel) != NULL) {  in isc_log_setdebuglevel()
972 				(void)fclose(FILE_STREAM(channel));  in isc_log_setdebuglevel()
973 				FILE_STREAM(channel) = NULL;  in isc_log_setdebuglevel()
1034 	isc_logchannel_t *channel;  in isc_log_closefilelogs()  local
1039 	for (channel = ISC_LIST_HEAD(lctx->logconfig->channels);  in isc_log_closefilelogs()
1040 	     channel != NULL;  in isc_log_closefilelogs()
1041 	     channel = ISC_LIST_NEXT(channel, link))  in isc_log_closefilelogs()
1043 		if (channel->type == ISC_LOG_TOFILE &&  in isc_log_closefilelogs()
1044 		    FILE_STREAM(channel) != NULL) {  in isc_log_closefilelogs()
1045 			(void)fclose(FILE_STREAM(channel));  in isc_log_closefilelogs()
1046 			FILE_STREAM(channel) = NULL;  in isc_log_closefilelogs()
1057 	      const isc_logmodule_t *module, isc_logchannel_t *channel)  in assignchannel()  argument
1069 	REQUIRE(channel != NULL);  in assignchannel()
1082 	new_item->channel = channel;  in assignchannel()
1092 	if (channel->type != ISC_LOG_TONULL) {  in assignchannel()
1093 		if (lcfg->highest_level < channel->level)  in assignchannel()
1094 			lcfg->highest_level = channel->level;  in assignchannel()
1095 		if (channel->level == ISC_LOG_DYNAMIC)  in assignchannel()
1144 greatest_version(isc_logchannel_t *channel, int *greatestp) {  in greatest_version()  argument
1157 	REQUIRE(channel->type == ISC_LOG_TOFILE);  in greatest_version()
1163 	basenam = strrchr(FILE_NAME(channel), sep);  in greatest_version()
1165 	basename2 = strrchr(FILE_NAME(channel), '\\');  in greatest_version()
1174 		dirname = FILE_NAME(channel);  in greatest_version()
1176 		DE_CONST(FILE_NAME(channel), basenam);  in greatest_version()
1187 	if (basenam != FILE_NAME(channel))  in greatest_version()
1215 roll_log(isc_logchannel_t *channel) {  in roll_log()  argument
1227 	if (FILE_VERSIONS(channel) == ISC_LOG_ROLLNEVER)  in roll_log()
1230 	path = FILE_NAME(channel);  in roll_log()
1238 	result = greatest_version(channel, &greatest);  in roll_log()
1252 	if (FILE_VERSIONS(channel) == ISC_LOG_ROLLINFINITE ||  in roll_log()
1253 	    FILE_VERSIONS(channel) > greatest)  in roll_log()
1261 		while (--greatest >= FILE_VERSIONS(channel)) {  in roll_log()
1296 	if (FILE_VERSIONS(channel) != 0) {  in roll_log()
1319 isc_log_open(isc_logchannel_t *channel) {  in isc_log_open()  argument
1326 	REQUIRE(channel->type == ISC_LOG_TOFILE);  in isc_log_open()
1327 	REQUIRE(FILE_STREAM(channel) == NULL);  in isc_log_open()
1329 	path = FILE_NAME(channel);  in isc_log_open()
1341 		if ((FILE_MAXSIZE(channel) == 0 &&  in isc_log_open()
1342 		     FILE_VERSIONS(channel) != ISC_LOG_ROLLNEVER) ||  in isc_log_open()
1343 		    (FILE_MAXSIZE(channel) > 0 &&  in isc_log_open()
1344 		     statbuf.st_size >= FILE_MAXSIZE(channel)))  in isc_log_open()
1356 		if (FILE_VERSIONS(channel) == ISC_LOG_ROLLNEVER)  in isc_log_open()
1358 		result = roll_log(channel);  in isc_log_open()
1360 			if ((channel->flags & ISC_LOG_OPENERR) == 0) {  in isc_log_open()
1364 				       FILE_NAME(channel),  in isc_log_open()
1366 				channel->flags |= ISC_LOG_OPENERR;  in isc_log_open()
1372 	result = isc_stdio_open(path, "a", &FILE_STREAM(channel));  in isc_log_open()
1420 	isc_logchannel_t *channel;  in isc_log_doit()  local
1498 		channel = category_channels->channel;  in isc_log_doit()
1501 		if (((channel->flags & ISC_LOG_DEBUGONLY) != 0) &&  in isc_log_doit()
1505 		if (channel->level == ISC_LOG_DYNAMIC) {  in isc_log_doit()
1508 		} else if (channel->level < level)  in isc_log_doit()
1511 		if ((channel->flags & ISC_LOG_PRINTTIME) != 0 &&  in isc_log_doit()
1520 		if ((channel->flags & ISC_LOG_PRINTLEVEL) != 0 &&  in isc_log_doit()
1645 		printtime     = ISC_TF((channel->flags & ISC_LOG_PRINTTIME)  in isc_log_doit()
1647 		printtag      = ISC_TF((channel->flags & ISC_LOG_PRINTTAG)  in isc_log_doit()
1649 		printcategory = ISC_TF((channel->flags & ISC_LOG_PRINTCATEGORY)  in isc_log_doit()
1651 		printmodule   = ISC_TF((channel->flags & ISC_LOG_PRINTMODULE)  in isc_log_doit()
1653 		printlevel    = ISC_TF((channel->flags & ISC_LOG_PRINTLEVEL)  in isc_log_doit()
1656 		switch (channel->type) {  in isc_log_doit()
1658 			if (FILE_MAXREACHED(channel)) {  in isc_log_doit()
1668 				if (FILE_VERSIONS(channel) !=  in isc_log_doit()
1670 				    (stat(FILE_NAME(channel), &statbuf) != 0 &&  in isc_log_doit()
1672 				    statbuf.st_size < FILE_MAXSIZE(channel)) {  in isc_log_doit()
1673 					(void)fclose(FILE_STREAM(channel));  in isc_log_doit()
1674 					FILE_STREAM(channel) = NULL;  in isc_log_doit()
1675 					FILE_MAXREACHED(channel) = ISC_FALSE;  in isc_log_doit()
1683 			if (FILE_STREAM(channel) == NULL) {  in isc_log_doit()
1684 				result = isc_log_open(channel);  in isc_log_doit()
1687 				    (channel->flags & ISC_LOG_OPENERR) == 0) {  in isc_log_doit()
1690 					       FILE_NAME(channel),  in isc_log_doit()
1692 					channel->flags |= ISC_LOG_OPENERR;  in isc_log_doit()
1696 				channel->flags &= ~ISC_LOG_OPENERR;  in isc_log_doit()
1701 			fprintf(FILE_STREAM(channel), "%s%s%s%s%s%s%s%s%s%s\n",  in isc_log_doit()
1715 			fflush(FILE_STREAM(channel));  in isc_log_doit()
1722 			if (FILE_MAXSIZE(channel) > 0) {  in isc_log_doit()
1723 				INSIST(channel->type == ISC_LOG_TOFILE);  in isc_log_doit()
1727 				if (fstat(fileno(FILE_STREAM(channel)),  in isc_log_doit()
1729 				    statbuf.st_size > FILE_MAXSIZE(channel))  in isc_log_doit()
1730 					FILE_MAXREACHED(channel) = ISC_TRUE;  in isc_log_doit()
1743 			(void)syslog(FACILITY(channel) | syslog_level,  in isc_log_doit()