982. [func] If "memstatistics-file" is set in options the memory

                        statistics will be written to it.

CHANGES

+ 982.	[func]		If "memstatistics-file" is set in options the memory
+			statistics will be written to it.
 
  981.	[func]		The dnssec tools can now take multiple '-r randomfile'
  			arguments.

bin/named/main.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: main.c,v 1.119 2001/08/08 22:54:20 gson Exp $ */
+/* $Id: main.c,v 1.120 2001/09/06 02:13:48 marka Exp $ */
 
 #include <config.h>
 
@@ -31,6 +31,7 @@
 #include <isc/os.h>
 #include <isc/platform.h>
 #include <isc/resource.h>
+#include <isc/stdio.h>
 #include <isc/task.h>
 #include <isc/timer.h>
 #include <isc/util.h>
@@ -532,6 +533,7 @@ cleanup(void) {
 int
 main(int argc, char *argv[]) {
 	isc_result_t result;
+	static const char *memstats;
 
 	result = isc_file_progname(*argv, program_name, sizeof(program_name));
 	if (result != ISC_R_SUCCESS)
@@ -590,6 +592,16 @@ main(int argc, char *argv[]) {
 		isc_mem_stats(ns_g_mctx, stdout);
 		isc_mutex_stats(stdout);
 	}
+	memstats = ns_os_getmemstats();
+	if (memstats) {
+		FILE *fp = NULL;
+		result = isc_stdio_open(memstats, "w", &fp);
+		if (result == ISC_R_SUCCESS) {
+			isc_mem_stats(ns_g_mctx, fp);
+			isc_mutex_stats(fp);
+			isc_stdio_close(fp);
+		}
+	}
 	isc_mem_destroy(&ns_g_mctx);
 
 	isc_app_finish();

bin/named/server.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: server.c,v 1.340 2001/08/30 05:52:12 marka Exp $ */
+/* $Id: server.c,v 1.341 2001/09/06 02:13:50 marka Exp $ */
 
 #include <config.h>
 
@@ -2043,6 +2043,13 @@ load_configuration(const char *filename, ns_server_t *server,
 		ns_os_writepidfile(lwresd_g_defaultpidfile);
 	else
 		ns_os_writepidfile(ns_g_defaultpidfile);
+	
+	obj = NULL;
+	if (options != NULL &&
+	    cfg_map_get(options, "memstatistics-file", &obj) == ISC_R_SUCCESS)
+		ns_os_setmemstats(cfg_obj_asstring(obj));
+	else
+		ns_os_setmemstats(NULL);
 
 	obj = NULL;
 	result = ns_config_get(maps, "statistics-file", &obj);

bin/named/unix/include/named/os.h

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: os.h,v 1.14 2001/01/09 21:40:39 bwelling Exp $ */
+/* $Id: os.h,v 1.15 2001/09/06 02:13:52 marka Exp $ */
 
 #ifndef NS_OS_H
 #define NS_OS_H 1
@@ -43,6 +43,12 @@ ns_os_minprivs(void);
 void
 ns_os_writepidfile(const char *filename);
 
+void
+ns_os_setmemstats(const char *filename);
+
+const char *
+ns_os_getmemstats(void);
+
 void
 ns_os_shutdown(void);
 

bin/named/unix/os.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: os.c,v 1.47 2001/08/31 05:57:45 marka Exp $ */
+/* $Id: os.c,v 1.48 2001/09/06 02:13:51 marka Exp $ */
 
 #include <config.h>
 #include <stdarg.h>
@@ -43,6 +43,7 @@
 #include <named/os.h>
 
 static char *pidfile = NULL;
+static char *memstats = NULL;
 
 /*
  * If there's no <linux/capability.h>, we don't care about <sys/prctl.h>
@@ -515,8 +516,32 @@ ns_os_writepidfile(const char *filename) {
 	(void)fclose(lockfile);
 }
 
+static inline void
+cleanup_memstats(void) {
+	if (memstats != NULL)
+		free(memstats);
+	memstats = NULL;
+}
+
+void
+ns_os_setmemstats(const char *filename) {
+
+	cleanup_memstats();
+	if (filename == NULL)
+		return;
+	memstats = malloc(strlen(filename) + 1);
+	if (memstats)
+		strcpy(memstats, filename);
+}
+
+const char *
+ns_os_getmemstats(void) {
+	return (memstats);
+}
+
 void
 ns_os_shutdown(void) {
 	closelog();
 	cleanup_pidfile();
+	cleanup_memstats();
 }

bin/named/win32/include/named/os.h

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: os.h,v 1.1 2001/07/18 03:43:18 mayer Exp $ */
+/* $Id: os.h,v 1.2 2001/09/06 02:13:55 marka Exp $ */
 
 #ifndef NS_OS_H
 #define NS_OS_H 1
@@ -43,6 +43,12 @@ ns_os_minprivs(void);
 void
 ns_os_writepidfile(const char *filename);
 
+void
+ns_os_setmemstats(const char *filename);
+
+const char *
+ns_os_getmemstats(void);
+
 void
 ns_os_shutdown(void);
 

bin/named/win32/os.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: os.c,v 1.5 2001/08/09 23:44:13 mayer Exp $ */
+/* $Id: os.c,v 1.6 2001/09/06 02:13:54 marka Exp $ */
 
 #include <config.h>
 #include <stdarg.h>
@@ -43,6 +43,7 @@
 
 
 static char *pidfile = NULL;
+static char *memstats = NULL;
 
 static BOOL Initialized = FALSE;
 
@@ -198,9 +199,32 @@ ns_os_writepidfile(const char *filename) {
 	(void)fclose(lockfile);
 }
 
+static inline
+cleanup_memstats(void) {
+	if (memstats != NULL)
+		free(memstats);
+	memstats = NULL;
+}
+
+void
+ns_os_setmemstats(const char *filename) {
+	cleanup_memstats();
+	if (filename == NULL)
+		return;
+	memstats = malloc(strlen(filename) + 1);
+	if (memstats != NULL)
+		strcpy(memstats, filename);
+}
+
+const char *
+ns_os_getmemstats(void) {
+	return (memstats);
+}
+
 void
 ns_os_shutdown(void) {
 	closelog();
 	cleanup_pidfile();
+	cleanup_memstats();
 	ntservice_shutdown();	/* This MUST be the last thing done */
 }