AttrInfo *bdb_index_mask(
Backend *be,
AttributeDescription *desc,
struct berval *atname )
{
AttributeType *at;
AttrInfo *ai = bdb_attr_mask( be->be_private, desc );
if( ai ) {
*atname = desc->ad_cname;
return ai;
}
/* If there is a tagging option, did we ever index the base
* type? If so, check for mask, otherwise it's not there.
*/
if( slap_ad_is_tagged( desc ) && desc != desc->ad_type->sat_ad ) {
/* has tagging option */
ai = bdb_attr_mask( be->be_private, desc->ad_type->sat_ad );
if ( ai && !( ai->ai_indexmask & SLAP_INDEX_NOTAGS ) ) {
*atname = desc->ad_type->sat_cname;
return ai;
}
}
/* see if supertype defined mask for its subtypes */
for( at = desc->ad_type; at != NULL ; at = at->sat_sup ) {
/* If no AD, we've never indexed this type */
if ( !at->sat_ad ) continue;
ai = bdb_attr_mask( be->be_private, at->sat_ad );
if ( ai && !( ai->ai_indexmask & SLAP_INDEX_NOSUBTYPES ) ) {
*atname = at->sat_cname;
return ai;
}
}
return 0;
}
static int
bdb_cf_gen( ConfigArgs *c )
{
struct bdb_info *bdb = c->be->be_private;
int rc;
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 = snprintf( buf, sizeof(buf), "%d %d", bdb->bi_txn_cp_kbyte,
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 );
} 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;
case BDB_DIRECTORY:
if ( bdb->bi_dbenv_home ) {
c->value_string = ch_strdup( bdb->bi_dbenv_home );
} else {
rc = 1;
}
break;
case BDB_CONFIG:
if ( !( bdb->bi_flags & BDB_IS_OPEN )
&& !bdb->bi_db_config )
{
char buf[SLAP_TEXT_BUFLEN];
FILE *f = fopen( bdb->bi_db_config_path, "r" );
struct berval bv;
if ( f ) {
bdb->bi_flags |= BDB_HAS_CONFIG;
while ( fgets( buf, sizeof(buf), f )) {
ber_str2bv( buf, 0, 1, &bv );
if ( bv.bv_len > 0 && bv.bv_val[bv.bv_len-1] == '\n' ) {
bv.bv_len--;
bv.bv_val[bv.bv_len] = '\0';
}
/* shouldn't need this, but ... */
if ( bv.bv_len > 0 && bv.bv_val[bv.bv_len-1] == '\r' ) {
bv.bv_len--;
bv.bv_val[bv.bv_len] = '\0';
}
ber_bvarray_add( &bdb->bi_db_config, &bv );
}
fclose( f );
}
}
if ( bdb->bi_db_config ) {
int i;
struct berval bv;
bv.bv_val = c->log;
for (i=0; !BER_BVISNULL(&bdb->bi_db_config[i]); i++) {
bv.bv_len = sprintf( bv.bv_val, "{%d}%s", i,
bdb->bi_db_config[i].bv_val );
value_add_one( &c->rvalue_vals, &bv );
}
}
if ( !c->rvalue_vals ) rc = 1;
break;
case BDB_NOSYNC:
if ( bdb->bi_dbenv_xflags & DB_TXN_NOSYNC )
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;
break;
case BDB_LOCKD:
rc = 1;
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 == (u_int32_t)bdb_lockd[i].mask ) {
value_add_one( &c->rvalue_vals, &bdb_lockd[i].word );
rc = 0;
break;
}
}
}
break;
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:
break;
case BDB_CHKPT:
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;
case BDB_CONFIG:
if ( c->valx < 0 ) {
ber_bvarray_free( bdb->bi_db_config );
bdb->bi_db_config = NULL;
} else {
int i = c->valx;
ch_free( bdb->bi_db_config[i].bv_val );
for (; bdb->bi_db_config[i].bv_val; i++)
bdb->bi_db_config[i] = bdb->bi_db_config[i+1];
}
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;
ch_free( bdb->bi_dbenv_home );
bdb->bi_dbenv_home = NULL;
ch_free( bdb->bi_db_config_path );
bdb->bi_db_config_path = NULL;
c->cleanup = bdb_cf_cleanup;
ldap_pvt_thread_pool_purgekey( bdb->bi_dbenv );
break;
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;
/* delete all (FIXME) */
for ( i = 0; i < bdb->bi_nattrs; i++ ) {
bdb->bi_attrs[i]->ai_indexmask |= BDB_INDEX_DELETING;
}
bdb->bi_flags |= BDB_DEL_INDEX;
c->cleanup = bdb_cf_cleanup;
} else {
struct berval bv, def = BER_BVC("default");
char *ptr;
for (ptr = c->line; !isspace( (unsigned char) *ptr ); ptr++);
bv.bv_val = c->line;
bv.bv_len = ptr - bv.bv_val;
if ( bvmatch( &bv, &def )) {
bdb->bi_defaultmask = 0;
} else {
int i;
char **attrs;
char sep;
sep = bv.bv_val[ bv.bv_len ];
bv.bv_val[ bv.bv_len ] = '\0';
attrs = ldap_str2charray( bv.bv_val, "," );
for ( i = 0; attrs[ i ]; i++ ) {
AttributeDescription *ad = NULL;
const char *text;
AttrInfo *ai;
slap_str2ad( attrs[ i ], &ad, &text );
/* if we got here... */
assert( ad != NULL );
ai = bdb_attr_mask( bdb, ad );
/* if we got here... */
assert( ai != NULL );
ai->ai_indexmask |= BDB_INDEX_DELETING;
bdb->bi_flags |= BDB_DEL_INDEX;
c->cleanup = bdb_cf_cleanup;
}
bv.bv_val[ bv.bv_len ] = sep;
ldap_charray_free( attrs );
}
}
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;
if ( lutil_atolx( &l, c->argv[1], 0 ) != 0 ) {
fprintf( stderr, "%s: "
"invalid kbyte \"%s\" in \"checkpoint\".\n",
c->log, c->argv[1] );
return 1;
}
bdb->bi_txn_cp_kbyte = l;
if ( lutil_atolx( &l, c->argv[2], 0 ) != 0 ) {
fprintf( stderr, "%s: "
"invalid minutes \"%s\" in \"checkpoint\".\n",
c->log, c->argv[2] );
return 1;
}
bdb->bi_txn_cp_min = l;
/* If we're in server mode and time-based checkpointing is enabled,
* submit a task to perform periodic checkpoints.
*/
if ((slapMode & SLAP_SERVER_MODE) && bdb->bi_txn_cp_min ) {
struct re_s *re = bdb->bi_txn_cp_task;
if ( re ) {
re->interval.tv_sec = bdb->bi_txn_cp_min * 60;
} else {
if ( c->be->be_suffix == NULL || BER_BVISNULL( &c->be->be_suffix[0] ) ) {
fprintf( stderr, "%s: "
"\"checkpoint\" must occur after \"suffix\".\n",
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;
case BDB_CONFIG: {
char *ptr = c->line;
struct berval bv;
if ( c->op == SLAP_CONFIG_ADD ) {
ptr += STRLENOF("dbconfig");
while (!isspace((unsigned char)*ptr)) ptr++;
while (isspace((unsigned char)*ptr)) ptr++;
}
if ( bdb->bi_flags & BDB_IS_OPEN ) {
bdb->bi_flags |= BDB_UPD_CONFIG;
c->cleanup = bdb_cf_cleanup;
} else {
/* If we're just starting up...
*/
FILE *f;
/* If a DB_CONFIG file exists, or we don't know the path
* to the DB_CONFIG file, ignore these directives
*/
if (( bdb->bi_flags & BDB_HAS_CONFIG ) || !bdb->bi_db_config_path )
break;
f = fopen( bdb->bi_db_config_path, "a" );
if ( f ) {
/* FIXME: EBCDIC probably needs special handling */
fprintf( f, "%s\n", ptr );
fclose( f );
}
}
ber_str2bv( ptr, 0, 1, &bv );
ber_bvarray_add( &bdb->bi_db_config, &bv );
}
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, *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 );
bdb->bi_dbenv_home = c->value_string;
/* 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( len +
STRLENOF(LDAP_DIRSEP) + STRLENOF("DB_CONFIG") + 1 );
ptr = lutil_strcopy( bdb->bi_db_config_path, bdb->bi_dbenv_home );
*ptr++ = LDAP_DIRSEP[0];
strcpy( ptr, "DB_CONFIG" );
f = fopen( bdb->bi_db_config_path, "r" );
if ( f ) {
bdb->bi_flags |= BDB_HAS_CONFIG;
fclose(f);
}
}
break;
case BDB_NOSYNC:
if ( c->value_int )
bdb->bi_dbenv_xflags |= DB_TXN_NOSYNC;
else
bdb->bi_dbenv_xflags &= ~DB_TXN_NOSYNC;
if ( bdb->bi_flags & BDB_IS_OPEN ) {
bdb->bi_dbenv->set_flags( bdb->bi_dbenv, DB_TXN_NOSYNC,
c->value_int );
}
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);
if( rc != LDAP_SUCCESS ) return 1;
if (( bdb->bi_flags & BDB_IS_OPEN ) && !bdb->bi_index_task ) {
/* Start the task as soon as we finish here. Set a long
* interval (10 hours) so that it only gets scheduled once.
*/
if ( c->be->be_suffix == NULL || BER_BVISNULL( &c->be->be_suffix[0] ) ) {
fprintf( stderr, "%s: "
"\"index\" must occur after \"suffix\".\n",
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;
case BDB_LOCKD:
rc = verb_to_mask( c->argv[1], bdb_lockd );
if ( BER_BVISNULL(&bdb_lockd[rc].word) ) {
fprintf( stderr, "%s: "
"bad policy (%s) in \"lockDetect <policy>\" line\n",
c->log, c->argv[1] );
return 1;
}
bdb->bi_lock_detect = (u_int32_t)rc;
break;
case BDB_SSTACK:
if ( c->value_int < MINIMUM_SEARCH_STACK_DEPTH ) {
fprintf( stderr,
"%s: depth %d too small, using %d\n",
c->log, c->value_int, MINIMUM_SEARCH_STACK_DEPTH );
c->value_int = MINIMUM_SEARCH_STACK_DEPTH;
}
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;
}
static int
comp_equality_candidates (
Operation *op,
DB_TXN *rtxn,
MatchingRuleAssertion *mra,
ComponentAssertion *ca,
ID *ids,
ID *tmp,
ID *stack)
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
DB *db;
int i;
int rc;
slap_mask_t mask;
struct berval prefix = {0, NULL};
struct berval *keys = NULL;
MatchingRule *mr = mra->ma_rule;
Syntax *sat_syntax;
ComponentReference* cr_list, *cr;
AttrInfo *ai;
BDB_IDL_ALL( bdb, ids );
if ( !ca->ca_comp_ref )
return 0;
ai = bdb_attr_mask( op->o_bd->be_private, mra->ma_desc );
if( ai ) {
cr_list = ai->ai_cr;
}
else {
return 0;
}
/* find a component reference to be indexed */
sat_syntax = ca->ca_ma_rule->smr_syntax;
for ( cr = cr_list ; cr ; cr = cr->cr_next ) {
if ( cr->cr_string.bv_len == ca->ca_comp_ref->cr_string.bv_len &&
strncmp( cr->cr_string.bv_val, ca->ca_comp_ref->cr_string.bv_val,cr->cr_string.bv_len ) == 0 )
break;
}
if ( !cr )
return 0;
rc = bdb_index_param( op->o_bd, mra->ma_desc, LDAP_FILTER_EQUALITY,
&db, &mask, &prefix );
if( rc != LDAP_SUCCESS ) {
return 0;
}
if( !mr ) {
return 0;
}
if( !mr->smr_filter ) {
return 0;
}
rc = (ca->ca_ma_rule->smr_filter)(
LDAP_FILTER_EQUALITY,
cr->cr_indexmask,
sat_syntax,
ca->ca_ma_rule,
&prefix,
&ca->ca_ma_value,
&keys, op->o_tmpmemctx );
if( rc != LDAP_SUCCESS ) {
return 0;
}
if( keys == NULL ) {
return 0;
}
for ( i= 0; keys[i].bv_val != NULL; i++ ) {
rc = bdb_key_read( op->o_bd, db, rtxn, &keys[i], tmp, NULL, 0 );
if( rc == DB_NOTFOUND ) {
BDB_IDL_ZERO( ids );
rc = 0;
break;
} else if( rc != LDAP_SUCCESS ) {
break;
}
if( BDB_IDL_IS_ZERO( tmp ) ) {
BDB_IDL_ZERO( ids );
break;
}
if ( i == 0 ) {
BDB_IDL_CPY( ids, tmp );
} else {
bdb_idl_intersection( ids, tmp );
}
if( BDB_IDL_IS_ZERO( ids ) )
break;
}
ber_bvarray_free_x( keys, op->o_tmpmemctx );
Debug( LDAP_DEBUG_TRACE,
"<= comp_equality_candidates: id=%ld, first=%ld, last=%ld\n",
(long) ids[0],
(long) BDB_IDL_FIRST(ids),
(long) BDB_IDL_LAST(ids) );
return( rc );
}
int
bdb_index_entry(
Operation *op,
DB_TXN *txn,
int opid,
Entry *e )
{
int rc;
Attribute *ap = e->e_attrs;
#if 0 /* ifdef LDAP_COMP_MATCH */
ComponentReference *cr_list = NULL;
ComponentReference *cr = NULL, *dupped_cr = NULL;
void* decoded_comp;
ComponentSyntaxInfo* csi_attr;
Syntax* syn;
AttributeType* at;
int i, num_attr;
void* mem_op;
struct berval value = {0};
#endif
/* Never index ID 0 */
if ( e->e_id == 0 )
return 0;
Debug( LDAP_DEBUG_TRACE, "=> index_entry_%s( %ld, \"%s\" )\n",
opid == SLAP_INDEX_DELETE_OP ? "del" : "add",
(long) e->e_id, e->e_dn );
/* add each attribute to the indexes */
for ( ; ap != NULL; ap = ap->a_next ) {
#if 0 /* ifdef LDAP_COMP_MATCH */
AttrInfo *ai;
/* see if attribute has components to be indexed */
ai = bdb_attr_mask( op->o_bd->be_private, ap->a_desc->ad_type->sat_ad );
if ( !ai ) continue;
cr_list = ai->ai_cr;
if ( attr_converter && cr_list ) {
syn = ap->a_desc->ad_type->sat_syntax;
ap->a_comp_data = op->o_tmpalloc( sizeof( ComponentData ), op->o_tmpmemctx );
/* Memory chunk(nibble) pre-allocation for decoders */
mem_op = nibble_mem_allocator ( 1024*16, 1024*4 );
ap->a_comp_data->cd_mem_op = mem_op;
for( cr = cr_list ; cr ; cr = cr->cr_next ) {
/* count how many values in an attribute */
for( num_attr=0; ap->a_vals[num_attr].bv_val != NULL; num_attr++ );
num_attr++;
cr->cr_nvals = (BerVarray)op->o_tmpalloc( sizeof( struct berval )*num_attr, op->o_tmpmemctx );
for( i=0; ap->a_vals[i].bv_val != NULL; i++ ) {
/* decoding attribute value */
decoded_comp = attr_converter ( ap, syn, &ap->a_vals[i] );
if ( !decoded_comp )
return LDAP_DECODING_ERROR;
/* extracting the referenced component */
dupped_cr = dup_comp_ref( op, cr );
csi_attr = ((ComponentSyntaxInfo*)decoded_comp)->csi_comp_desc->cd_extract_i( mem_op, dupped_cr, decoded_comp );
if ( !csi_attr )
return LDAP_DECODING_ERROR;
cr->cr_asn_type_id = csi_attr->csi_comp_desc->cd_type_id;
cr->cr_ad = (AttributeDescription*)get_component_description ( cr->cr_asn_type_id );
if ( !cr->cr_ad )
return LDAP_INVALID_SYNTAX;
at = cr->cr_ad->ad_type;
/* encoding the value of component in GSER */
rc = component_encoder( mem_op, csi_attr, &value );
if ( rc != LDAP_SUCCESS )
return LDAP_ENCODING_ERROR;
/* Normalize the encoded component values */
if ( at->sat_equality && at->sat_equality->smr_normalize ) {
rc = at->sat_equality->smr_normalize (
SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
at->sat_syntax, at->sat_equality,
&value, &cr->cr_nvals[i], op->o_tmpmemctx );
} else {
cr->cr_nvals[i] = value;
}
}
/* The end of BerVarray */
cr->cr_nvals[num_attr-1].bv_val = NULL;
cr->cr_nvals[num_attr-1].bv_len = 0;
}
op->o_tmpfree( ap->a_comp_data, op->o_tmpmemctx );
nibble_mem_free ( mem_op );
ap->a_comp_data = NULL;
}
#endif
rc = bdb_index_values( op, txn, ap->a_desc,
ap->a_nvals, e->e_id, opid );
if( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"<= index_entry_%s( %ld, \"%s\" ) failure\n",
opid == SLAP_INDEX_ADD_OP ? "add" : "del",
(long) e->e_id, e->e_dn );
return rc;
}
}
Debug( LDAP_DEBUG_TRACE, "<= index_entry_%s( %ld, \"%s\" ) success\n",
opid == SLAP_INDEX_DELETE_OP ? "del" : "add",
(long) e->e_id, e->e_dn );
return LDAP_SUCCESS;
}
static int index_at_values(
Operation *op,
DB_TXN *txn,
AttributeDescription *ad,
AttributeType *type,
struct berval *tags,
BerVarray vals,
ID id,
int opid )
{
int rc;
slap_mask_t mask = 0;
int ixop = opid;
AttrInfo *ai = NULL;
if ( opid == BDB_INDEX_UPDATE_OP )
ixop = SLAP_INDEX_ADD_OP;
if( type->sat_sup ) {
/* recurse */
rc = index_at_values( op, txn, NULL,
type->sat_sup, tags,
vals, id, opid );
if( rc ) return rc;
}
/* If this type has no AD, we've never used it before */
if( type->sat_ad ) {
ai = bdb_attr_mask( op->o_bd->be_private, type->sat_ad );
if ( ai ) {
#ifdef LDAP_COMP_MATCH
/* component indexing */
if ( ai->ai_cr ) {
ComponentReference *cr;
for( cr = ai->ai_cr ; cr ; cr = cr->cr_next ) {
rc = indexer( op, txn, cr->cr_ad, &type->sat_cname,
cr->cr_nvals, id, ixop,
cr->cr_indexmask );
}
}
#endif
ad = type->sat_ad;
/* If we're updating the index, just set the new bits that aren't
* already in the old mask.
*/
if ( opid == BDB_INDEX_UPDATE_OP )
mask = ai->ai_newmask & ~ai->ai_indexmask;
else
/* For regular updates, if there is a newmask use it. Otherwise
* just use the old mask.
*/
mask = ai->ai_newmask ? ai->ai_newmask : ai->ai_indexmask;
if( mask ) {
rc = indexer( op, txn, ad, &type->sat_cname,
vals, id, ixop, mask );
if( rc ) return rc;
}
}
}
if( tags->bv_len ) {
AttributeDescription *desc;
desc = ad_find_tags( type, tags );
if( desc ) {
ai = bdb_attr_mask( op->o_bd->be_private, desc );
if( ai ) {
if ( opid == BDB_INDEX_UPDATE_OP )
mask = ai->ai_newmask & ~ai->ai_indexmask;
else
mask = ai->ai_newmask ? ai->ai_newmask : ai->ai_indexmask;
if ( mask ) {
rc = indexer( op, txn, desc, &desc->ad_cname,
vals, id, ixop, mask );
if( rc ) {
return rc;
}
}
}
}
}
return LDAP_SUCCESS;
}
int
bdb_attr_index_config(
struct bdb_info *bdb,
const char *fname,
int lineno,
int argc,
char **argv,
struct config_reply_s *c_reply)
{
int rc = 0;
int i;
slap_mask_t mask;
char **attrs;
char **indexes = NULL;
attrs = ldap_str2charray( argv[0], "," );
if( attrs == NULL ) {
fprintf( stderr, "%s: line %d: "
"no attributes specified: %s\n",
fname, lineno, argv[0] );
return LDAP_PARAM_ERROR;
}
if ( argc > 1 ) {
indexes = ldap_str2charray( argv[1], "," );
if( indexes == NULL ) {
fprintf( stderr, "%s: line %d: "
"no indexes specified: %s\n",
fname, lineno, argv[1] );
rc = LDAP_PARAM_ERROR;
goto done;
}
}
if( indexes == NULL ) {
mask = bdb->bi_defaultmask;
} else {
mask = 0;
for ( i = 0; indexes[i] != NULL; i++ ) {
slap_mask_t index;
rc = slap_str2index( indexes[i], &index );
if( rc != LDAP_SUCCESS ) {
if ( c_reply )
{
snprintf(c_reply->msg, sizeof(c_reply->msg),
"index type \"%s\" undefined", indexes[i] );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
rc = LDAP_PARAM_ERROR;
goto done;
}
mask |= index;
}
}
if( !mask ) {
if ( c_reply )
{
snprintf(c_reply->msg, sizeof(c_reply->msg),
"no indexes selected" );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
rc = LDAP_PARAM_ERROR;
goto done;
}
for ( i = 0; attrs[i] != NULL; i++ ) {
AttrInfo *a;
AttributeDescription *ad;
const char *text;
#ifdef LDAP_COMP_MATCH
ComponentReference* cr = NULL;
AttrInfo *a_cr = NULL;
#endif
if( strcasecmp( attrs[i], "default" ) == 0 ) {
bdb->bi_defaultmask |= mask;
continue;
}
#ifdef LDAP_COMP_MATCH
if ( is_component_reference( attrs[i] ) ) {
rc = extract_component_reference( attrs[i], &cr );
if ( rc != LDAP_SUCCESS ) {
if ( c_reply )
{
snprintf(c_reply->msg, sizeof(c_reply->msg),
"index component reference\"%s\" undefined",
attrs[i] );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
goto done;
}
cr->cr_indexmask = mask;
/*
* After extracting a component reference
* only the name of a attribute will be remaining
*/
} else {
cr = NULL;
}
#endif
ad = NULL;
rc = slap_str2ad( attrs[i], &ad, &text );
if( rc != LDAP_SUCCESS ) {
if ( c_reply )
{
snprintf(c_reply->msg, sizeof(c_reply->msg),
"index attribute \"%s\" undefined",
attrs[i] );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
goto done;
}
if( ad == slap_schema.si_ad_entryDN || slap_ad_is_binary( ad ) ) {
if (c_reply) {
snprintf(c_reply->msg, sizeof(c_reply->msg),
"index of attribute \"%s\" disallowed", attrs[i] );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
rc = LDAP_UNWILLING_TO_PERFORM;
goto done;
}
if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) && !(
ad->ad_type->sat_approx
&& ad->ad_type->sat_approx->smr_indexer
&& ad->ad_type->sat_approx->smr_filter ) )
{
if (c_reply) {
snprintf(c_reply->msg, sizeof(c_reply->msg),
"approx index of attribute \"%s\" disallowed", attrs[i] );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
rc = LDAP_INAPPROPRIATE_MATCHING;
goto done;
}
if( IS_SLAP_INDEX( mask, SLAP_INDEX_EQUALITY ) && !(
ad->ad_type->sat_equality
&& ad->ad_type->sat_equality->smr_indexer
&& ad->ad_type->sat_equality->smr_filter ) )
{
if (c_reply) {
snprintf(c_reply->msg, sizeof(c_reply->msg),
"equality index of attribute \"%s\" disallowed", attrs[i] );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
rc = LDAP_INAPPROPRIATE_MATCHING;
goto done;
}
if( IS_SLAP_INDEX( mask, SLAP_INDEX_SUBSTR ) && !(
ad->ad_type->sat_substr
&& ad->ad_type->sat_substr->smr_indexer
&& ad->ad_type->sat_substr->smr_filter ) )
{
if (c_reply) {
snprintf(c_reply->msg, sizeof(c_reply->msg),
"substr index of attribute \"%s\" disallowed", attrs[i] );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
rc = LDAP_INAPPROPRIATE_MATCHING;
goto done;
}
Debug( LDAP_DEBUG_CONFIG, "index %s 0x%04lx\n",
ad->ad_cname.bv_val, mask, 0 );
a = (AttrInfo *) ch_malloc( sizeof(AttrInfo) );
#ifdef LDAP_COMP_MATCH
a->ai_cr = NULL;
#endif
a->ai_desc = ad;
if ( bdb->bi_flags & BDB_IS_OPEN ) {
a->ai_indexmask = 0;
a->ai_newmask = mask;
} else {
a->ai_indexmask = mask;
a->ai_newmask = 0;
}
#ifdef LDAP_COMP_MATCH
if ( cr ) {
a_cr = bdb_attr_mask( bdb, ad );
if ( a_cr ) {
/*
* AttrInfo is already in AVL
* just add the extracted component reference
* in the AttrInfo
*/
rc = insert_component_reference( cr, &a_cr->ai_cr );
if ( rc != LDAP_SUCCESS) {
fprintf( stderr, " error during inserting component reference in %s ", attrs[i]);
rc = LDAP_PARAM_ERROR;
goto done;
}
continue;
} else {
rc = insert_component_reference( cr, &a->ai_cr );
if ( rc != LDAP_SUCCESS) {
fprintf( stderr, " error during inserting component reference in %s ", attrs[i]);
rc = LDAP_PARAM_ERROR;
goto done;
}
}
}
#endif
rc = ainfo_insert( bdb, a );
if( rc ) {
if ( bdb->bi_flags & BDB_IS_OPEN ) {
AttrInfo *b = bdb_attr_mask( bdb, ad );
/* If there is already an index defined for this attribute
* it must be replaced. Otherwise we end up with multiple
* olcIndex values for the same attribute */
if ( b->ai_indexmask & BDB_INDEX_DELETING ) {
/* If we were editing this attr, reset it */
b->ai_indexmask &= ~BDB_INDEX_DELETING;
/* If this is leftover from a previous add, commit it */
if ( b->ai_newmask )
b->ai_indexmask = b->ai_newmask;
b->ai_newmask = a->ai_newmask;
ch_free( a );
rc = 0;
continue;
}
}
if (c_reply) {
snprintf(c_reply->msg, sizeof(c_reply->msg),
"duplicate index definition for attr \"%s\"",
attrs[i] );
fprintf( stderr, "%s: line %d: %s\n",
fname, lineno, c_reply->msg );
}
rc = LDAP_PARAM_ERROR;
goto done;
}
}
done:
ldap_charray_free( attrs );
if ( indexes != NULL ) ldap_charray_free( indexes );
return rc;
}