ITS#6949 honor specified loglevel, not just debuglevel

But skip calls to syslog() if logfile_only is set.

servers/slapd/bconfig.c

@@ -202,6 +202,7 @@ enum {
 	CFG_TLS_CERT,
 	CFG_TLS_KEY,
 	CFG_LOGFILE_ROTATE,
+	CFG_LOGFILE_ONLY,
 
 	CFG_LAST
 };
@@ -485,8 +486,8 @@ static ConfigTable config_back_cf_table[] = {
 		&config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 			"EQUALITY caseExactMatch "
 			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
-	{ "logfile-only", "on|off", 2, 2, 0, ARG_ON_OFF,
-		&logfile_only, "( OLcfgGlAt:102 NAME 'olcLogFileOnly' "
+	{ "logfile-only", "on|off", 2, 2, 0, ARG_ON_OFF|ARG_MAGIC|CFG_LOGFILE_ONLY,
+		&config_generic, "( OLcfgGlAt:102 NAME 'olcLogFileOnly' "
 			"EQUALITY booleanMatch "
 			"SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 	{ "logfile-rotate", "max> <Mbyte> <hours", 4, 4, 0, ARG_MAGIC|CFG_LOGFILE_ROTATE,
@@ -1088,6 +1089,8 @@ static ADlist *sortVals;
 
 static int new_daemon_threads;
 
+static int config_syslog;
+
 static int
 config_resize_lthreads(ConfigArgs *c)
 {
@@ -1388,6 +1391,9 @@ config_generic(ConfigArgs *c) {
 				rc = 1;
 			}
 			break;
+		case CFG_LOGFILE_ONLY:
+			c->value_int = logfile_only;
+			break;
 		case CFG_LOGFILE_ROTATE:
 			rc = 1;
 			if ( logfile_max ) {
@@ -1636,6 +1642,12 @@ config_generic(ConfigArgs *c) {
 			logfile_close();
 			break;
 
+		case CFG_LOGFILE_ONLY:
+			/* remove loglevel from debuglevel */
+			slap_debug = slap_debug_orig;
+			ldap_syslog = config_syslog;
+			break;
+
 		case CFG_LOGFILE_ROTATE:
 			logfile_max = logfile_fslimit = logfile_age = 0;
 			break;
@@ -2420,6 +2432,16 @@ sortval_reject:
 			}
 			break;
 
+		case CFG_LOGFILE_ONLY:
+			slap_debug = slap_debug_orig;
+			if ( c->value_int ) {
+				slap_debug |= config_syslog;
+				ldap_syslog = 0;
+			} else {
+				ldap_syslog = config_syslog;
+			}
+			break;
+
 		case CFG_LOGFILE_ROTATE: {
 			unsigned lf_max, lf_mbyte, lf_hour;
 			if ( lutil_atoux( &lf_max, c->argv[1], 0 ) != 0 ) {
@@ -3965,8 +3987,6 @@ loglevel_print( FILE *out )
 	return 0;
 }
 
-static int config_syslog;
-
 static int
 config_loglevel(ConfigArgs *c) {
 	int i;
@@ -3989,7 +4009,9 @@ config_loglevel(ConfigArgs *c) {
 			config_syslog &= ~loglevel_ops[i].mask;
 		}
 		if ( slapMode & SLAP_SERVER_MODE ) {
-			ldap_syslog = config_syslog;
+			slap_debug = slap_debug_orig;
+			if ( !logfile_only )
+				ldap_syslog = config_syslog;
 		}
 		return 0;
 	}
@@ -4019,7 +4041,12 @@ config_loglevel(ConfigArgs *c) {
 			config_syslog = 0;
 	}
 	if ( slapMode & SLAP_SERVER_MODE ) {
-		ldap_syslog = config_syslog;
+		if ( logfile_only ) {
+			slap_debug = slap_debug_orig | config_syslog;
+			ldap_syslog = 0;
+		} else {
+			ldap_syslog = config_syslog;
+		}
 	}
 	return(0);
 }

servers/slapd/logging.c

@@ -34,6 +34,7 @@ static char logfile_suffix[sizeof(".xx.gz")];
 char logfile_path[MAXPATHLEN - sizeof(logfile_suffix) -1];
 long logfile_fslimit;
 int logfile_age, logfile_only, logfile_max;
+int slap_debug_orig;
 
 ldap_pvt_thread_mutex_t logfile_mutex;
 

servers/slapd/main.c

@@ -723,6 +723,7 @@ unhandled_option:;
 	ber_set_option(NULL, LBER_OPT_DEBUG_LEVEL, &slap_debug);
 	ldap_set_option(NULL, LDAP_OPT_DEBUG_LEVEL, &slap_debug);
 	ldif_debug = slap_debug;
+	slap_debug_orig = slap_debug;
 
 	if ( version ) {
 		fprintf( stderr, "%s\n", Versionstr );

servers/slapd/proto-slap.h

@@ -1253,6 +1253,7 @@ LDAP_SLAPD_V(int) logfile_age;
 LDAP_SLAPD_V(int) logfile_only;
 LDAP_SLAPD_V(int) logfile_max;
 LDAP_SLAPD_V(long) logfile_fslimit;
+LDAP_SLAPD_V(int) slap_debug_orig;
 
 /*
  * main.c