ITS#8007 Add maxentrysize config option

[openldap] / servers / slapd / back-mdb / config.c

diff --git a/servers/slapd/back-mdb/config.c b/servers/slapd/back-mdb/config.c
index 5b402c55a10e98225268c97c4b70c91197f975d9..3c05e778b4cca299af2e3c5de20e8a3d96c642e1 100644 (file)
--- a/servers/slapd/back-mdb/config.c
+++ b/servers/slapd/back-mdb/config.c
@@ -39,7 +39,8 @@ enum {
        MDB_MAXREADERS,
        MDB_MAXSIZE,
        MDB_MODE,
-       MDB_SSTACK
+       MDB_SSTACK,
+       MDB_MAXENTSZ
 };
 
 static ConfigTable mdbcfg[] = {
@@ -66,6 +67,10 @@ static ConfigTable mdbcfg[] = {
                "DESC 'Attribute index parameters' "
                "EQUALITY caseIgnoreMatch "
                "SYNTAX OMsDirectoryString )", NULL, NULL },
+       { "maxentrysize", "size", 2, 2, 0, ARG_ULONG|ARG_MAGIC|MDB_MAXENTSZ,
+               mdb_cf_gen, "( OLcfgDbAt:12.3 NAME 'olcDbMaxEntrySize' "
+               "DESC 'Maximum size of an entry in bytes' "
+               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
        { "maxreaders", "num", 2, 2, 0, ARG_UINT|ARG_MAGIC|MDB_MAXREADERS,
                mdb_cf_gen, "( OLcfgDbAt:12.1 NAME 'olcDbMaxReaders' "
                "DESC 'Maximum number of threads that may access the DB concurrently' "
@@ -95,7 +100,7 @@ static ConfigOCs mdbocs[] = {
                "MUST olcDbDirectory "
                "MAY ( olcDbCheckpoint $ olcDbEnvFlags $ "
                "olcDbNoSync $ olcDbIndex $ olcDbMaxReaders $ olcDbMaxsize $ "
-               "olcDbMode $ olcDbSearchStack ) )",
+               "olcDbMode $ olcDbSearchStack $ olcDbMaxEntrySize ) )",
                        Cft_Database, mdbcfg },
        { NULL, 0, NULL }
 };
@@ -329,6 +334,10 @@ mdb_cf_gen( ConfigArgs *c )
                        c->value_int = mdb->mi_search_stack_depth;
                        break;
 
+               case MDB_MAXENTSZ:
+                       c->value_ulong = mdb->mi_maxentrysize;
+                       break;
+
                case MDB_MAXREADERS:
                        c->value_int = mdb->mi_readers;
                        break;
@@ -355,6 +364,10 @@ mdb_cf_gen( ConfigArgs *c )
                case MDB_MAXSIZE:
                        break;
 
+               case MDB_MAXENTSZ:
+                       mdb->mi_maxentrysize = 0;
+                       break;
+
                case MDB_CHKPT:
                        if ( mdb->mi_txn_cp_task ) {
                                struct re_s *re = mdb->mi_txn_cp_task;
@@ -651,6 +664,10 @@ mdb_cf_gen( ConfigArgs *c )
                mdb->mi_search_stack_depth = c->value_int;
                break;
 
+       case MDB_MAXENTSZ:
+               mdb->mi_maxentrysize = c->value_ulong;
+               break;
+
        case MDB_MAXREADERS:
                mdb->mi_readers = c->value_int;
                if ( mdb->mi_flags & MDB_IS_OPEN ) {