X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Fconfig.c;h=1f75f0f4e6901e1e6bec8832501c9c00728bf67e;hb=d3aae2dc427d1fd1bef8d236cde39524cbc35396;hp=b21087a22354e909d86dc9c7e996fd660cfb52e5;hpb=75964a771f3e387186153d32789fd8a78dd3c1d6;p=openldap
diff --git a/servers/slapd/back-bdb/config.c b/servers/slapd/back-bdb/config.c
index b21087a223..1f75f0f4e6 100644
--- a/servers/slapd/back-bdb/config.c
+++ b/servers/slapd/back-bdb/config.c
@@ -2,7 +2,7 @@
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
- * Copyright 2000-2007 The OpenLDAP Foundation.
+ * Copyright 2000-2009 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -19,6 +19,7 @@
#include
#include
#include
+#include
#include "back-bdb.h"
@@ -41,12 +42,17 @@ static ConfigDriver bdb_cf_gen;
enum {
BDB_CHKPT = 1,
BDB_CONFIG,
+ BDB_CRYPTFILE,
+ BDB_CRYPTKEY,
BDB_DIRECTORY,
BDB_NOSYNC,
BDB_DIRTYR,
BDB_INDEX,
BDB_LOCKD,
- BDB_SSTACK
+ BDB_SSTACK,
+ BDB_MODE,
+ BDB_PGSIZE,
+ BDB_CHECKSUM
};
static ConfigTable bdbcfg[] = {
@@ -55,12 +61,12 @@ static ConfigTable bdbcfg[] = {
"DESC 'Directory for database content' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
- { "cachefree", "size", 2, 2, 0, ARG_INT|ARG_OFFSET,
+ { "cachefree", "size", 2, 2, 0, ARG_UINT|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_INT|ARG_OFFSET,
+ { "cachesize", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
(void *)offsetof(struct bdb_info, bi_cache.c_maxsize),
"( OLcfgDbAt:1.1 NAME 'olcDbCacheSize' "
"DESC 'Entry cache size in entries' "
@@ -69,6 +75,18 @@ 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' "
+ "SYNTAX OMsDirectoryString SINGLE-VALUE )",NULL, NULL },
+ { "cryptkey", "key", 2, 2, 0, ARG_BERVAL|ARG_MAGIC|BDB_CRYPTKEY,
+ bdb_cf_gen, "( OLcfgDbAt:1.14 NAME 'olcDbCryptKey' "
+ "DESC 'DB encryption key' "
+ "SYNTAX OMsOctetString SINGLE-VALUE )",NULL, NULL },
{ "dbconfig", "DB_CONFIG setting", 1, 0, 0, ARG_MAGIC|BDB_CONFIG,
bdb_cf_gen, "( OLcfgDbAt:1.3 NAME 'olcDbConfig' "
"DESC 'BerkeleyDB DB_CONFIG configuration directives' "
@@ -77,6 +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> bi_dbenv, NULL, &txn, bdb->bi_db_opflags );
if ( rc )
break;
- locker = TXN_ID( txn );
if ( getnext ) {
getnext = 0;
BDB_ID2DISK( id, &nid );
@@ -245,7 +266,7 @@ bdb_online_index( void *ctx, void *arg )
}
ei = NULL;
- rc = bdb_cache_find_id( op, txn, id, &ei, 0, locker, &lock );
+ rc = bdb_cache_find_id( op, txn, id, &ei, 0, &lock );
if ( rc ) {
TXN_ABORT( txn );
if ( rc == DB_LOCK_DEADLOCK ) {
@@ -325,14 +346,17 @@ bdb_cf_cleanup( ConfigArgs *c )
if ( bdb->bi_flags & BDB_RE_OPEN ) {
bdb->bi_flags ^= BDB_RE_OPEN;
- rc = c->be->bd_info->bi_db_close( c->be, NULL );
+ rc = c->be->bd_info->bi_db_close( c->be, &c->reply );
if ( rc == 0 )
- rc = c->be->bd_info->bi_db_open( c->be, NULL );
+ rc = c->be->bd_info->bi_db_open( c->be, &c->reply );
/* If this fails, we need to restart */
if ( rc ) {
slapd_shutdown = 2;
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "failed to reopen database, rc=%d", rc );
Debug( LDAP_DEBUG_ANY, LDAP_XSTRING(bdb_cf_cleanup)
- ": failed to reopen database, rc=%d", rc, 0, 0 );
+ ": %s\n", c->cr_msg, 0, 0 );
+ rc = LDAP_OTHER;
}
}
return rc;
@@ -347,15 +371,50 @@ bdb_cf_gen( ConfigArgs *c )
if ( c->op == SLAP_CONFIG_EMIT ) {
rc = 0;
switch( c->type ) {
+ case BDB_MODE: {
+ char buf[64];
+ struct berval bv;
+ bv.bv_len = snprintf( buf, sizeof(buf), "0%o", bdb->bi_dbenv_mode );
+ if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
+ bv.bv_val = buf;
+ value_add_one( &c->rvalue_vals, &bv );
+ } else {
+ rc = 1;
+ }
+ } break;
+
case BDB_CHKPT:
if ( bdb->bi_txn_cp ) {
char buf[64];
struct berval bv;
- bv.bv_len = sprintf( buf, "%d %d", bdb->bi_txn_cp_kbyte,
+ bv.bv_len = snprintf( buf, sizeof(buf), "%d %d", bdb->bi_txn_cp_kbyte,
bdb->bi_txn_cp_min );
- bv.bv_val = buf;
- value_add_one( &c->rvalue_vals, &bv );
- } else{
+ if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
+ bv.bv_val = buf;
+ value_add_one( &c->rvalue_vals, &bv );
+ } else {
+ rc = 1;
+ }
+ } else {
+ rc = 1;
+ }
+ break;
+
+ case BDB_CRYPTFILE:
+ if ( bdb->bi_db_crypt_file ) {
+ c->value_string = ch_strdup( bdb->bi_db_crypt_file );
+ } else {
+ rc = 1;
+ }
+ break;
+
+ /* If a crypt file has been set, its contents are copied here.
+ * But we don't want the key to be incorporated here.
+ */
+ case BDB_CRYPTKEY:
+ if ( !bdb->bi_db_crypt_file && !BER_BVISNULL( &bdb->bi_db_crypt_key )) {
+ value_add_one( &c->rvalue_vals, &bdb->bi_db_crypt_key );
+ } else {
rc = 1;
}
break;
@@ -413,6 +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;
@@ -435,11 +499,36 @@ 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 ) {
rc = 0;
switch( c->type ) {
+ case BDB_MODE:
+#if 0
+ /* FIXME: does it make any sense to change the mode,
+ * if we don't exec a chmod()? */
+ bdb->bi_dbenv_mode = SLAPD_DEFAULT_DB_MODE;
+ break;
+#endif
+
/* single-valued no-ops */
case BDB_LOCKD:
case BDB_SSTACK:
@@ -449,9 +538,11 @@ bdb_cf_gen( ConfigArgs *c )
if ( bdb->bi_txn_cp_task ) {
struct re_s *re = bdb->bi_txn_cp_task;
bdb->bi_txn_cp_task = NULL;
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
ldap_pvt_runqueue_stoptask( &slapd_rq, re );
ldap_pvt_runqueue_remove( &slapd_rq, re );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
bdb->bi_txn_cp = 0;
break;
@@ -468,6 +559,21 @@ bdb_cf_gen( ConfigArgs *c )
bdb->bi_flags |= BDB_UPD_CONFIG;
c->cleanup = bdb_cf_cleanup;
break;
+ /* Doesn't really make sense to change these on the fly;
+ * the entire DB must be dumped and reloaded
+ */
+ case BDB_CRYPTFILE:
+ if ( bdb->bi_db_crypt_file ) {
+ ch_free( bdb->bi_db_crypt_file );
+ bdb->bi_db_crypt_file = NULL;
+ }
+ /* FALLTHRU */
+ case BDB_CRYPTKEY:
+ if ( !BER_BVISNULL( &bdb->bi_db_crypt_key )) {
+ ch_free( bdb->bi_db_crypt_key.bv_val );
+ BER_BVZERO( &bdb->bi_db_crypt_key );
+ }
+ break;
case BDB_DIRECTORY:
bdb->bi_flags |= BDB_RE_OPEN;
bdb->bi_flags ^= BDB_HAS_CONFIG;
@@ -481,6 +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;
@@ -535,11 +644,69 @@ 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;
}
switch( c->type ) {
+ case BDB_MODE:
+ if ( ASCII_DIGIT( c->argv[1][0] ) ) {
+ long mode;
+ char *next;
+ errno = 0;
+ mode = strtol( c->argv[1], &next, 0 );
+ if ( errno != 0 || next == c->argv[1] || next[0] != '\0' ) {
+ fprintf( stderr, "%s: "
+ "unable to parse mode=\"%s\".\n",
+ c->log, c->argv[1] );
+ return 1;
+ }
+ bdb->bi_dbenv_mode = mode;
+
+ } else {
+ char *m = c->argv[1];
+ int who, what, mode = 0;
+
+ if ( strlen( m ) != STRLENOF("-rwxrwxrwx") ) {
+ return 1;
+ }
+
+ if ( m[0] != '-' ) {
+ return 1;
+ }
+
+ m++;
+ for ( who = 0; who < 3; who++ ) {
+ for ( what = 0; what < 3; what++, m++ ) {
+ if ( m[0] == '-' ) {
+ continue;
+ } else if ( m[0] != "rwx"[what] ) {
+ return 1;
+ }
+ mode += ((1 << (2 - what)) << 3*(2 - who));
+ }
+ }
+ bdb->bi_dbenv_mode = mode;
+ }
+ break;
case BDB_CHKPT: {
long l;
bdb->bi_txn_cp = 1;
@@ -571,9 +738,11 @@ bdb_cf_gen( ConfigArgs *c )
c->log );
return 1;
}
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
bdb->bi_txn_cp_task = ldap_pvt_runqueue_insert( &slapd_rq,
bdb->bi_txn_cp_min * 60, bdb_checkpoint, bdb,
LDAP_XSTRING(bdb_checkpoint), c->be->be_suffix[0].bv_val );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
}
} break;
@@ -612,9 +781,44 @@ bdb_cf_gen( ConfigArgs *c )
}
break;
+ case BDB_CRYPTFILE:
+ rc = lutil_get_filed_password( c->value_string, &bdb->bi_db_crypt_key );
+ if ( rc == 0 ) {
+ bdb->bi_db_crypt_file = c->value_string;
+ }
+ break;
+
+ /* Cannot set key if file was already set */
+ case BDB_CRYPTKEY:
+ if ( bdb->bi_db_crypt_file ) {
+ rc = 1;
+ } else {
+ bdb->bi_db_crypt_key = c->value_bv;
+ }
+ break;
+
case BDB_DIRECTORY: {
FILE *f;
- char *ptr;
+ char *ptr, *testpath;
+ int len;
+
+ len = strlen( c->value_string );
+ testpath = ch_malloc( len + STRLENOF(LDAP_DIRSEP) + STRLENOF("DUMMY") + 1 );
+ ptr = lutil_strcopy( testpath, c->value_string );
+ *ptr++ = LDAP_DIRSEP[0];
+ strcpy( ptr, "DUMMY" );
+ f = fopen( testpath, "w" );
+ if ( f ) {
+ fclose( f );
+ unlink( testpath );
+ }
+ ch_free( testpath );
+ if ( !f ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: invalid path: %s",
+ c->log, strerror( errno ));
+ Debug( LDAP_DEBUG_ANY, "%s\n", c->cr_msg, 0, 0 );
+ return -1;
+ }
if ( bdb->bi_dbenv_home )
ch_free( bdb->bi_dbenv_home );
@@ -623,7 +827,7 @@ bdb_cf_gen( ConfigArgs *c )
/* See if a DB_CONFIG file already exists here */
if ( bdb->bi_db_config_path )
ch_free( bdb->bi_db_config_path );
- bdb->bi_db_config_path = ch_malloc( strlen( bdb->bi_dbenv_home ) +
+ bdb->bi_db_config_path = ch_malloc( len +
STRLENOF(LDAP_DIRSEP) + STRLENOF("DB_CONFIG") + 1 );
ptr = lutil_strcopy( bdb->bi_db_config_path, bdb->bi_dbenv_home );
*ptr++ = LDAP_DIRSEP[0];
@@ -648,9 +852,16 @@ 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->argc - 1, &c->argv[1], &c->reply);
if( rc != LDAP_SUCCESS ) return 1;
if (( bdb->bi_flags & BDB_IS_OPEN ) && !bdb->bi_index_task ) {
@@ -663,9 +874,11 @@ bdb_cf_gen( ConfigArgs *c )
c->log );
return 1;
}
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
bdb->bi_index_task = ldap_pvt_runqueue_insert( &slapd_rq, 36000,
bdb_online_index, c->be,
LDAP_XSTRING(bdb_online_index), c->be->be_suffix[0].bv_val );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
break;
@@ -689,6 +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;
}