From: Kurt Zeilenga <kurt@openldap.org>
Date: Thu, 10 Jan 2002 22:34:11 +0000 (+0000)
Subject: Rework backend (lastmod + glue + system schema) flags
X-Git-Tag: LDBM_PRE_GIANT_RWLOCK~200
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=55501e886f54d857db7a8e7b95e8a0310596188b;p=openldap

Rework backend (lastmod + glue + system schema) flags
---

diff --git a/servers/slapd/add.c b/servers/slapd/add.c
index e167eb5b1a..426ff27b57 100644
--- a/servers/slapd/add.c
+++ b/servers/slapd/add.c
@@ -262,9 +262,7 @@ do_add( Connection *conn, Operation *op )
 				goto done;
 			}
 
-			if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
-				global_lastmod == ON)) && !repl_user )
-			{
+			if ( SLAP_LASTMOD(be) && !repl_user ) {
 				for( modtail = &modlist;
 					*modtail != NULL;
 					modtail = &(*modtail)->sml_next )
diff --git a/servers/slapd/backend.c b/servers/slapd/backend.c
index 61bfb2ae04..3c5d842059 100644
--- a/servers/slapd/backend.c
+++ b/servers/slapd/backend.c
@@ -533,9 +533,11 @@ select_backend(
 		for ( j = 0; backends[i].be_nsuffix != NULL &&
 		    backends[i].be_nsuffix[j] != NULL; j++ )
 		{
-			if ((backends[i].be_glueflags&SLAP_GLUE_SUBORDINATE)&&
-				noSubs)
+			if (( backends[i].be_flags & SLAP_BFLAG_GLUE_SUBORDINATE )
+				&& noSubs )
+			{
 			  	continue;
+			}
 
 			len = backends[i].be_nsuffix[j]->bv_len;
 
@@ -997,7 +999,7 @@ backend_group(
 		/* we won't attempt to send it to a different backend */
 		
 		be = select_backend( gr_ndn, 0,
-			(be->be_glueflags & SLAP_GLUE_INSTANCE));
+			(be->be_flags & SLAP_BFLAG_GLUE_INSTANCE));
 
 		if (be == NULL) {
 			return LDAP_NO_SUCH_OBJECT;
@@ -1058,7 +1060,7 @@ backend_attribute(
 		/* we won't attempt to send it to a different backend */
 		
 		be = select_backend( edn, 0,
-			(be->be_glueflags & SLAP_GLUE_INSTANCE));
+			(be->be_flags & SLAP_BFLAG_GLUE_INSTANCE));
 
 		if (be == NULL) {
 			return LDAP_NO_SUCH_OBJECT;
diff --git a/servers/slapd/backglue.c b/servers/slapd/backglue.c
index e7299d7511..f7f68ffeec 100644
--- a/servers/slapd/backglue.c
+++ b/servers/slapd/backglue.c
@@ -785,24 +785,27 @@ glue_sub_init( )
 	 * backends and connect them to their superior.
 	 */
 	for (i = nBackendDB - 1, b1=&backendDB[i]; cont && i>=0; b1--,i--) {
-		if (b1->be_glueflags & SLAP_GLUE_SUBORDINATE) {
+		if (b1->be_flags & SLAP_BFLAG_GLUE_SUBORDINATE) {
 			/* The last database cannot be a subordinate of noone */
-			if (i == nBackendDB - 1)
-				b1->be_glueflags ^= SLAP_GLUE_SUBORDINATE;
+			if (i == nBackendDB - 1) {
+				b1->be_flags ^= SLAP_BFLAG_GLUE_SUBORDINATE;
+			}
 			continue;
 		}
 		gi = NULL;
 		for (j = i-1, be=&backendDB[j]; j>=0; be--,j--) {
-			if (!(be->be_glueflags & SLAP_GLUE_SUBORDINATE))
+			if (!(be->be_flags & SLAP_BFLAG_GLUE_SUBORDINATE)) {
 				continue;
+			}
 			/* We will only link it once */
-			if (be->be_glueflags & SLAP_GLUE_LINKED)
+			if (be->be_flags & SLAP_BFLAG_GLUE_LINKED) {
 				continue;
-			if (!dnIsSuffix(be->be_nsuffix[0],
-				b1->be_nsuffix[0]))
+			}
+			if (!dnIsSuffix(be->be_nsuffix[0], b1->be_nsuffix[0])) {
 				continue;
+			}
 			cont--;
-			be->be_glueflags |= SLAP_GLUE_LINKED;
+			be->be_flags |= SLAP_BFLAG_GLUE_LINKED;
 			if (gi == NULL) {
 				/* We create a copy of the superior's be
 				 * structure, pointing to all of its original
@@ -811,9 +814,10 @@ glue_sub_init( )
 				 * is used whenever we have operations to pass
 				 * down to the real database.
 				 */
-				b1->be_glueflags |= SLAP_GLUE_INSTANCE;
+				b1->be_flags |= SLAP_BFLAG_GLUE_INSTANCE;
 				gi = (glueinfo *)ch_malloc(sizeof(glueinfo));
-				gi->be = (BackendDB *)ch_malloc(sizeof(BackendDB) + sizeof(BackendInfo));
+				gi->be = (BackendDB *)ch_malloc(
+					sizeof(BackendDB) + sizeof(BackendInfo));
 				bi = (BackendInfo *)(gi->be+1);
 				*gi->be = *b1;
 				gi->nodes = 0;
diff --git a/servers/slapd/config.c b/servers/slapd/config.c
index 93a9934344..221ef9c22a 100644
--- a/servers/slapd/config.c
+++ b/servers/slapd/config.c
@@ -40,7 +40,6 @@ slap_mask_t		global_disallows = 0;
 slap_mask_t		global_requires = 0;
 slap_ssf_set_t	global_ssf_set;
 char		*replogfile;
-int		global_lastmod = ON;
 int		global_idletimeout = 0;
 char	*global_host = NULL;
 char	*global_realm = NULL;
@@ -78,6 +77,7 @@ read_config( const char *fname )
 	int rc;
 	struct berval vals[2];
 
+	static int lastmod = ON;
 	static BackendInfo *bi = NULL;
 	static BackendDB	*be = NULL;
 
@@ -204,6 +204,8 @@ read_config( const char *fname )
 			bi = NULL;
 			be = backend_db_init( cargv[1] );
 
+			if( lastmod ) be->be_flags |= SLAP_BFLAG_LASTMOD;
+
 			if( be == NULL ) {
 #ifdef NEW_LOGGING
 				LDAP_LOG(( "config", LDAP_LEVEL_CRIT,
@@ -842,7 +844,7 @@ read_config( const char *fname )
 				    fname, lineno, 0 );
 #endif
 			} else {
-				be->be_glueflags |= SLAP_GLUE_SUBORDINATE;
+				be->be_flags |= SLAP_BFLAG_GLUE_SUBORDINATE;
 				num_subordinates++;
 			}
 
@@ -1994,14 +1996,14 @@ read_config( const char *fname )
 			}
 			if ( strcasecmp( cargv[1], "on" ) == 0 ) {
 				if ( be )
-					be->be_lastmod = ON;
+					be->be_flags |= SLAP_BFLAG_LASTMOD;
 				else
-					global_lastmod = ON;
+					lastmod = ON;
 			} else {
 				if ( be )
-					be->be_lastmod = OFF;
+					be->be_flags &= ~SLAP_BFLAG_LASTMOD;
 				else
-					global_lastmod = OFF;
+					lastmod = OFF;
 			}
 
 		/* set idle timeout value */
diff --git a/servers/slapd/modify.c b/servers/slapd/modify.c
index 3262b5337a..d3d334d0ab 100644
--- a/servers/slapd/modify.c
+++ b/servers/slapd/modify.c
@@ -345,9 +345,7 @@ do_modify(
 				goto cleanup;
 			}
 
-			if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
-				global_lastmod == ON)) && !repl_user )
-			{
+			if ( SLAP_LASTMOD(be) && !repl_user ) {
 				for( modtail = &modlist;
 					*modtail != NULL;
 					modtail = &(*modtail)->sml_next )
diff --git a/servers/slapd/proto-slap.h b/servers/slapd/proto-slap.h
index 2495083af4..9e05b572ad 100644
--- a/servers/slapd/proto-slap.h
+++ b/servers/slapd/proto-slap.h
@@ -977,7 +977,6 @@ LDAP_SLAPD_V (const char) 	Versionstr[];
 LDAP_SLAPD_V (struct slap_limits_set)		deflimit;
 
 LDAP_SLAPD_V (slap_access_t)	global_default_access;
-LDAP_SLAPD_V (int)		global_lastmod;
 LDAP_SLAPD_V (int)		global_idletimeout;
 LDAP_SLAPD_V (int)		global_schemacheck;
 LDAP_SLAPD_V (char *)	global_host;
diff --git a/servers/slapd/root_dse.c b/servers/slapd/root_dse.c
index 4edcebbb80..d066423ed5 100644
--- a/servers/slapd/root_dse.c
+++ b/servers/slapd/root_dse.c
@@ -87,8 +87,9 @@ root_dse_info(
 	attr_merge( e, ad_objectClass, vals );
 
 	for ( i = 0; i < nbackends; i++ ) {
-		if ( backends[i].be_glueflags & SLAP_GLUE_SUBORDINATE )
+		if ( backends[i].be_flags & SLAP_BFLAG_GLUE_SUBORDINATE ) {
 			continue;
+		}
 		for ( j = 0; backends[i].be_suffix[j] != NULL; j++ ) {
 			vals[0] = *backends[i].be_suffix[j];
 			attr_merge( e, ad_namingContexts, vals );
diff --git a/servers/slapd/slap.h b/servers/slapd/slap.h
index ba66ff3903..f3410d9254 100644
--- a/servers/slapd/slap.h
+++ b/servers/slapd/slap.h
@@ -1015,6 +1015,20 @@ struct slap_backend_db {
 #define		be_sync bd_info->bi_tool_sync
 #endif
 
+#define SLAP_BFLAG_LASTMOD		0x0001U
+
+#define	SLAP_BFLAG_GLUE_INSTANCE	0x0010U	/* a glue backend */
+#define	SLAP_BFLAG_GLUE_SUBORDINATE	0x0020U	/* child of a glue hierarchy */
+#define	SLAP_BFLAG_GLUE_LINKED		0x00400	/* child is connected to parent */
+
+#define SLAP_BFLAG_ALIASES		0x0010U
+#define SLAP_BFLAG_MONITOR		0x0020U
+#define SLAP_BFLAG_REFERRALS	0x0040U
+#define SLAP_BFLAG_SUBENTRIES	0x0080U
+
+	slap_mask_t	be_flags;
+#define SLAP_LASTMOD(be)	((be)->be_flags & SLAP_BFLAG_LASTMOD)
+
 	slap_mask_t	be_restrictops;		/* restriction operations */
 #define SLAP_RESTRICT_OP_ADD		0x0001U
 #define	SLAP_RESTRICT_OP_BIND		0x0002U
@@ -1074,13 +1088,7 @@ struct slap_backend_db {
 	struct berval be_update_ndn;	/* allowed to make changes (in replicas) */
 	BVarray	be_update_refs;	/* where to refer modifying clients to */
 	char	*be_realm;
-	int	be_lastmod;	/* keep track of lastmodified{by,time}	   */
-
-#define	SLAP_GLUE_INSTANCE	0x01	/* a glue backend */
-#define	SLAP_GLUE_SUBORDINATE	0x02	/* child of a glue hierarchy */
-#define	SLAP_GLUE_LINKED	0x04	/* child is connected to parent */
 
-	int	be_glueflags;	/* */
 	void	*be_private;	/* anything the backend database needs 	   */
 };
 
@@ -1195,7 +1203,7 @@ typedef int (BI_tool_entry_reindex) LDAP_P(( BackendDB *be, ID id ));
 typedef int (BI_tool_sync) LDAP_P(( BackendDB *be ));
 
 struct slap_backend_info {
-	char	*bi_type;	/* type of backend */
+	char	*bi_type; /* type of backend */
 
 	/*
 	 * per backend type routines:
diff --git a/servers/slapd/tools/slapcommon.c b/servers/slapd/tools/slapcommon.c
index 030c1466f3..8343877c8e 100644
--- a/servers/slapd/tools/slapcommon.c
+++ b/servers/slapd/tools/slapcommon.c
@@ -232,7 +232,7 @@ slap_tool_init(
 		/* If the named base is a glue master, operate on the
 		 * entire context
 		 */
-		if (be->be_glueflags & SLAP_GLUE_INSTANCE)
+		if (be->be_flags & SLAP_BFLAG_GLUE_INSTANCE)
 			nosubordinates = 1;
 
 	} else if ( dbnum == -1 ) {
@@ -240,7 +240,7 @@ slap_tool_init(
 		/* If just doing the first by default and it is a
 		 * glue subordinate, find the master.
 		 */
-		while (be->be_glueflags & SLAP_GLUE_SUBORDINATE) {
+		while (be->be_flags & SLAP_BFLAG_GLUE_SUBORDINATE) {
 			nosubordinates = 1;
 			be++;
 		}