]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb/config.c
Merge remote branch 'origin/mdb.master'
[openldap] / servers / slapd / back-bdb / config.c
index 40fca1f8c321130fad49ad7b467f3747e6cdeec9..2cfa96ac65faca23c8ece93b654ad408941aa967 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2000-2008 The OpenLDAP Foundation.
+ * Copyright 2000-2011 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -50,7 +50,9 @@ enum {
        BDB_INDEX,
        BDB_LOCKD,
        BDB_SSTACK,
-       BDB_MODE
+       BDB_MODE,
+       BDB_PGSIZE,
+       BDB_CHECKSUM
 };
 
 static ConfigTable bdbcfg[] = {
@@ -59,12 +61,12 @@ static ConfigTable bdbcfg[] = {
                        "DESC 'Directory for database content' "
                        "EQUALITY caseIgnoreMatch "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
-       { "cachefree", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
+       { "cachefree", "size", 2, 2, 0, ARG_ULONG|ARG_OFFSET,
                (void *)offsetof(struct bdb_info, bi_cache.c_minfree),
                "( OLcfgDbAt:1.11 NAME 'olcDbCacheFree' "
                        "DESC 'Number of extra entries to free when max is reached' "
                        "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
-       { "cachesize", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
+       { "cachesize", "size", 2, 2, 0, ARG_ULONG|ARG_OFFSET,
                (void *)offsetof(struct bdb_info, bi_cache.c_maxsize),
                "( OLcfgDbAt:1.1 NAME 'olcDbCacheSize' "
                        "DESC 'Entry cache size in entries' "
@@ -73,6 +75,10 @@ static ConfigTable bdbcfg[] = {
                bdb_cf_gen, "( OLcfgDbAt:1.2 NAME 'olcDbCheckpoint' "
                        "DESC 'Database checkpoint interval in kbytes and minutes' "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )",NULL, NULL },
+       { "checksum", NULL, 1, 2, 0, ARG_ON_OFF|ARG_MAGIC|BDB_CHECKSUM,
+               bdb_cf_gen, "( OLcfgDbAt:1.16 NAME 'olcDbChecksum' "
+                       "DESC 'Enable database checksum validation' "
+                       "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
        { "cryptfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|BDB_CRYPTFILE,
                bdb_cf_gen, "( OLcfgDbAt:1.13 NAME 'olcDbCryptFile' "
                        "DESC 'Pathname of file containing the DB encryption key' "
@@ -89,6 +95,11 @@ static ConfigTable bdbcfg[] = {
                bdb_cf_gen, "( OLcfgDbAt:1.4 NAME 'olcDbNoSync' "
                        "DESC 'Disable synchronous database writes' "
                        "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
+       { "dbpagesize", "db> <size", 3, 3, 0, ARG_MAGIC|BDB_PGSIZE,
+               bdb_cf_gen, "( OLcfgDbAt:1.15 NAME 'olcDbPageSize' "
+                       "DESC 'Page size of specified DB, in Kbytes' "
+                       "EQUALITY caseExactMatch "
+                       "SYNTAX OMsDirectoryString )", NULL, NULL },
        { "dirtyread", NULL, 1, 2, 0,
 #ifdef SLAP_BDB_ALLOW_DIRTY_READ
                ARG_ON_OFF|ARG_MAGIC|BDB_DIRTYR, bdb_cf_gen,
@@ -98,12 +109,12 @@ static ConfigTable bdbcfg[] = {
                "( OLcfgDbAt:1.5 NAME 'olcDbDirtyRead' "
                "DESC 'Allow reads of uncommitted data' "
                "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
-       { "dncachesize", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
+       { "dncachesize", "size", 2, 2, 0, ARG_ULONG|ARG_OFFSET,
                (void *)offsetof(struct bdb_info, bi_cache.c_eimax),
                "( OLcfgDbAt:1.12 NAME 'olcDbDNcacheSize' "
                        "DESC 'DN cache size' "
                        "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
-       { "idlcachesize", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
+       { "idlcachesize", "size", 2, 2, 0, ARG_ULONG|ARG_OFFSET,
                (void *)offsetof(struct bdb_info, bi_idl_cache_max_size),
                "( OLcfgDbAt:1.6 NAME 'olcDbIDLcacheSize' "
                "DESC 'IDL cache size in IDLs' "
@@ -157,7 +168,7 @@ static ConfigOCs bdbocs[] = {
                "olcDbNoSync $ olcDbDirtyRead $ olcDbIDLcacheSize $ "
                "olcDbIndex $ olcDbLinearIndex $ olcDbLockDetect $ "
                "olcDbMode $ olcDbSearchStack $ olcDbShmKey $ "
-               "olcDbCacheFree $ olcDbDNcacheSize ) )",
+               "olcDbCacheFree $ olcDbDNcacheSize $ olcDbPageSize ) )",
                        Cft_Database, bdbcfg },
        { NULL, 0, NULL }
 };
@@ -376,8 +387,8 @@ bdb_cf_gen( ConfigArgs *c )
                        if ( bdb->bi_txn_cp ) {
                                char buf[64];
                                struct berval bv;
-                               bv.bv_len = snprintf( buf, sizeof(buf), "%d %d", bdb->bi_txn_cp_kbyte,
-                                       bdb->bi_txn_cp_min );
+                               bv.bv_len = snprintf( buf, sizeof(buf), "%ld %ld",
+                                       (long) bdb->bi_txn_cp_kbyte, (long) bdb->bi_txn_cp_min );
                                if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
                                        bv.bv_val = buf;
                                        value_add_one( &c->rvalue_vals, &bv );
@@ -461,6 +472,11 @@ bdb_cf_gen( ConfigArgs *c )
                                c->value_int = 1;
                        break;
                        
+               case BDB_CHECKSUM:
+                       if ( bdb->bi_flags & BDB_CHKSUM )
+                               c->value_int = 1;
+                       break;
+
                case BDB_INDEX:
                        bdb_attr_index_unparse( bdb, &c->rvalue_vals );
                        if ( !c->rvalue_vals ) rc = 1;
@@ -471,7 +487,7 @@ bdb_cf_gen( ConfigArgs *c )
                        if ( bdb->bi_lock_detect != DB_LOCK_DEFAULT ) {
                                int i;
                                for (i=0; !BER_BVISNULL(&bdb_lockd[i].word); i++) {
-                                       if ( bdb->bi_lock_detect == bdb_lockd[i].mask ) {
+                                       if ( bdb->bi_lock_detect == (u_int32_t)bdb_lockd[i].mask ) {
                                                value_add_one( &c->rvalue_vals, &bdb_lockd[i].word );
                                                rc = 0;
                                                break;
@@ -483,6 +499,23 @@ bdb_cf_gen( ConfigArgs *c )
                case BDB_SSTACK:
                        c->value_int = bdb->bi_search_stack_depth;
                        break;
+
+               case BDB_PGSIZE: {
+                               struct bdb_db_pgsize *ps;
+                               char buf[SLAP_TEXT_BUFLEN];
+                               struct berval bv;
+                               int rc = 1;
+
+                               bv.bv_val = buf;
+                               for ( ps = bdb->bi_pagesizes; ps; ps = ps->bdp_next ) {
+                                       bv.bv_len = sprintf( buf, "%s %d", ps->bdp_name.bv_val,
+                                               ps->bdp_size / 1024 );
+                                       value_add_one( &c->rvalue_vals, &bv );
+                                       rc = 0;
+
+                               }
+                               break;
+                       }
                }
                return rc;
        } else if ( c->op == LDAP_MOD_DELETE ) {
@@ -554,6 +587,9 @@ bdb_cf_gen( ConfigArgs *c )
                case BDB_NOSYNC:
                        bdb->bi_dbenv->set_flags( bdb->bi_dbenv, DB_TXN_NOSYNC, 0 );
                        break;
+               case BDB_CHECKSUM:
+                       bdb->bi_flags &= ~BDB_CHKSUM;
+                       break;
                case BDB_INDEX:
                        if ( c->valx == -1 ) {
                                int i;
@@ -608,6 +644,24 @@ bdb_cf_gen( ConfigArgs *c )
                                }
                        }
                        break;
+               /* doesn't make sense on the fly; the DB file must be
+                * recreated
+                */
+               case BDB_PGSIZE: {
+                               struct bdb_db_pgsize *ps, **prev;
+                               int i;
+
+                               for ( i = 0, prev = &bdb->bi_pagesizes, ps = *prev; ps;
+                                       prev = &ps->bdp_next, ps = ps->bdp_next, i++ ) {
+                                       if ( c->valx == -1 || i == c->valx ) {
+                                               *prev = ps->bdp_next;
+                                               ch_free( ps );
+                                               ps = *prev;
+                                               if ( i == c->valx ) break;
+                                       }
+                               }
+                       }
+                       break;
                }
                return rc;
        }
@@ -798,6 +852,13 @@ bdb_cf_gen( ConfigArgs *c )
                }
                break;
 
+       case BDB_CHECKSUM:
+               if ( c->value_int )
+                       bdb->bi_flags |= BDB_CHKSUM;
+               else
+                       bdb->bi_flags &= ~BDB_CHKSUM;
+               break;
+
        case BDB_INDEX:
                rc = bdb_attr_index_config( bdb, c->fname, c->lineno,
                        c->argc - 1, &c->argv[1], &c->reply);
@@ -829,7 +890,7 @@ bdb_cf_gen( ConfigArgs *c )
                                c->log, c->argv[1] );
                        return 1;
                }
-               bdb->bi_lock_detect = rc;
+               bdb->bi_lock_detect = (u_int32_t)rc;
                break;
 
        case BDB_SSTACK:
@@ -841,6 +902,31 @@ bdb_cf_gen( ConfigArgs *c )
                }
                bdb->bi_search_stack_depth = c->value_int;
                break;
+
+       case BDB_PGSIZE: {
+               struct bdb_db_pgsize *ps, **prev;
+               int i, s;
+               
+               s = atoi(c->argv[2]);
+               if ( s < 1 || s > 64 ) {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                               "%s: size must be > 0 and <= 64: %d",
+                               c->log, s );
+                       Debug( LDAP_DEBUG_ANY, "%s\n", c->cr_msg, 0, 0 );
+                       return -1;
+               }
+               i = strlen(c->argv[1]);
+               ps = ch_malloc( sizeof(struct bdb_db_pgsize) + i + 1 );
+               ps->bdp_next = NULL;
+               ps->bdp_name.bv_len = i;
+               ps->bdp_name.bv_val = (char *)(ps+1);
+               strcpy( ps->bdp_name.bv_val, c->argv[1] );
+               ps->bdp_size = s * 1024;
+               for ( prev = &bdb->bi_pagesizes; *prev; prev = &(*prev)->bdp_next )
+                       ;
+               *prev = ps;
+               }
+               break;
        }
        return 0;
 }