add {create,modify}Timestamp to subschema subentry (SHOULD per RFC2251; use server...

diff --git a/servers/slapd/schema.c b/servers/slapd/schema.c
index 874ace374c5981a7a022cc510fedb25e29626807..452a679ff26f85f8abb2a7f25363720898470ab4 100644 (file)
--- a/servers/slapd/schema.c
+++ b/servers/slapd/schema.c
@@ -15,6 +15,7 @@
 
 #include "slap.h"
 #include "ldap_pvt.h"
+#include "lutil.h"
 
 
 #if defined( SLAPD_SCHEMA_DN )
@@ -26,6 +27,10 @@ schema_info( Entry **entry, const char **text )
                = slap_schema.si_ad_structuralObjectClass;
        AttributeDescription *ad_objectClass
                = slap_schema.si_ad_objectClass;
+       AttributeDescription *ad_createTimestamp
+               = slap_schema.si_ad_createTimestamp;
+       AttributeDescription *ad_modifyTimestamp
+               = slap_schema.si_ad_modifyTimestamp;
 
        Entry           *e;
        struct berval   vals[5];
@@ -81,6 +86,33 @@ schema_info( Entry **entry, const char **text )
                attr_merge_one( e, desc, vals );
        }
 
+       {
+               struct          tm *ltm;
+               char            timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+
+               /*
+                * According to RFC 2251:
+
+   Servers SHOULD provide the attributes createTimestamp and
+   modifyTimestamp in subschema entries, in order to allow clients to
+   maintain their caches of schema information.
+
+                * to be conservative, we declare schema created 
+                * AND modified at server startup time ...
+                */
+
+               ldap_pvt_thread_mutex_lock( &gmtime_mutex );
+               ltm = gmtime( &starttime );
+               lutil_gentime( timebuf, sizeof(timebuf), ltm );
+               ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
+
+               vals[0].bv_val = timebuf;
+               vals[0].bv_len = strlen( timebuf );
+
+               attr_merge_one( e, ad_createTimestamp, vals );
+               attr_merge_one( e, ad_modifyTimestamp, vals );
+       }
+
        if ( syn_schema_info( e ) 
                || mr_schema_info( e )
                || mru_schema_info( e )