diff options
Diffstat (limited to 'servers/slapd/back-mdb/id2entry.c')
| -rw-r--r-- | servers/slapd/back-mdb/id2entry.c | 761 |
1 files changed, 761 insertions, 0 deletions
diff --git a/servers/slapd/back-mdb/id2entry.c b/servers/slapd/back-mdb/id2entry.c new file mode 100644 index 0000000..b580ebd --- /dev/null +++ b/servers/slapd/back-mdb/id2entry.c @@ -0,0 +1,761 @@ +/* id2entry.c - routines to deal with the id2entry database */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2000-2018 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ + +#include "portable.h" + +#include <stdio.h> +#include <ac/string.h> +#include <ac/errno.h> + +#include "back-mdb.h" + +typedef struct Ecount { + ber_len_t len; + int nattrs; + int nvals; + int offset; +} Ecount; + +static int mdb_entry_partsize(struct mdb_info *mdb, MDB_txn *txn, Entry *e, + Ecount *eh); +static int mdb_entry_encode(Operation *op, Entry *e, MDB_val *data, + Ecount *ec); +static Entry *mdb_entry_alloc( Operation *op, int nattrs, int nvals ); + +#define ADD_FLAGS (MDB_NOOVERWRITE|MDB_APPEND) + +static int mdb_id2entry_put( + Operation *op, + MDB_txn *txn, + MDB_cursor *mc, + Entry *e, + int flag ) +{ + struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private; + Ecount ec; + MDB_val key, data; + int rc; + + /* We only store rdns, and they go in the dn2id database. */ + + key.mv_data = &e->e_id; + key.mv_size = sizeof(ID); + + rc = mdb_entry_partsize( mdb, txn, e, &ec ); + if (rc) + return LDAP_OTHER; + + flag |= MDB_RESERVE; + + if (e->e_id < mdb->mi_nextid) + flag &= ~MDB_APPEND; + +again: + data.mv_size = ec.len; + if ( mc ) + rc = mdb_cursor_put( mc, &key, &data, flag ); + else + rc = mdb_put( txn, mdb->mi_id2entry, &key, &data, flag ); + if (rc == MDB_SUCCESS) { + rc = mdb_entry_encode( op, e, &data, &ec ); + if( rc != LDAP_SUCCESS ) + return rc; + } + if (rc) { + /* Was there a hole from slapadd? */ + if ( (flag & MDB_NOOVERWRITE) && data.mv_size == 0 ) { + flag &= ~ADD_FLAGS; + goto again; + } + Debug( LDAP_DEBUG_ANY, + "mdb_id2entry_put: mdb_put failed: %s(%d) \"%s\"\n", + mdb_strerror(rc), rc, + e->e_nname.bv_val ); + if ( rc != MDB_KEYEXIST ) + rc = LDAP_OTHER; + } + return rc; +} + +/* + * This routine adds (or updates) an entry on disk. + * The cache should be already be updated. + */ + + +int mdb_id2entry_add( + Operation *op, + MDB_txn *txn, + MDB_cursor *mc, + Entry *e ) +{ + return mdb_id2entry_put(op, txn, mc, e, ADD_FLAGS); +} + +int mdb_id2entry_update( + Operation *op, + MDB_txn *txn, + MDB_cursor *mc, + Entry *e ) +{ + return mdb_id2entry_put(op, txn, mc, e, 0); +} + +int mdb_id2edata( + Operation *op, + MDB_cursor *mc, + ID id, + MDB_val *data ) +{ + MDB_val key; + int rc; + + key.mv_data = &id; + key.mv_size = sizeof(ID); + + /* fetch it */ + rc = mdb_cursor_get( mc, &key, data, MDB_SET ); + /* stubs from missing parents - DB is actually invalid */ + if ( rc == MDB_SUCCESS && !data->mv_size ) + rc = MDB_NOTFOUND; + return rc; +} + +int mdb_id2entry( + Operation *op, + MDB_cursor *mc, + ID id, + Entry **e ) +{ + MDB_val key, data; + int rc = 0; + + *e = NULL; + + key.mv_data = &id; + key.mv_size = sizeof(ID); + + /* fetch it */ + rc = mdb_cursor_get( mc, &key, &data, MDB_SET ); + if ( rc == MDB_NOTFOUND ) { + /* Looking for root entry on an empty-dn suffix? */ + if ( !id && BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] )) { + struct berval gluebv = BER_BVC("glue"); + Entry *r = mdb_entry_alloc(op, 2, 4); + Attribute *a = r->e_attrs; + struct berval *bptr; + + r->e_id = 0; + r->e_ocflags = SLAP_OC_GLUE|SLAP_OC__END; + bptr = a->a_vals; + a->a_flags = SLAP_ATTR_DONT_FREE_DATA | SLAP_ATTR_DONT_FREE_VALS; + a->a_desc = slap_schema.si_ad_objectClass; + a->a_nvals = a->a_vals; + a->a_numvals = 1; + *bptr++ = gluebv; + BER_BVZERO(bptr); + bptr++; + a->a_next = a+1; + a = a->a_next; + a->a_flags = SLAP_ATTR_DONT_FREE_DATA | SLAP_ATTR_DONT_FREE_VALS; + a->a_desc = slap_schema.si_ad_structuralObjectClass; + a->a_vals = bptr; + a->a_nvals = a->a_vals; + a->a_numvals = 1; + *bptr++ = gluebv; + BER_BVZERO(bptr); + a->a_next = NULL; + *e = r; + return MDB_SUCCESS; + } + } + /* stubs from missing parents - DB is actually invalid */ + if ( rc == MDB_SUCCESS && !data.mv_size ) + rc = MDB_NOTFOUND; + if ( rc ) return rc; + + rc = mdb_entry_decode( op, mdb_cursor_txn( mc ), &data, e ); + if ( rc ) return rc; + + (*e)->e_id = id; + (*e)->e_name.bv_val = NULL; + (*e)->e_nname.bv_val = NULL; + + return rc; +} + +int mdb_id2entry_delete( + BackendDB *be, + MDB_txn *tid, + Entry *e ) +{ + struct mdb_info *mdb = (struct mdb_info *) be->be_private; + MDB_dbi dbi = mdb->mi_id2entry; + MDB_val key; + int rc; + + key.mv_data = &e->e_id; + key.mv_size = sizeof(ID); + + /* delete from database */ + rc = mdb_del( tid, dbi, &key, NULL ); + + return rc; +} + +static Entry * mdb_entry_alloc( + Operation *op, + int nattrs, + int nvals ) +{ + Entry *e = op->o_tmpalloc( sizeof(Entry) + + nattrs * sizeof(Attribute) + + nvals * sizeof(struct berval), op->o_tmpmemctx ); + BER_BVZERO(&e->e_bv); + e->e_private = e; + if (nattrs) { + e->e_attrs = (Attribute *)(e+1); + e->e_attrs->a_vals = (struct berval *)(e->e_attrs+nattrs); + } else { + e->e_attrs = NULL; + } + + return e; +} + +int mdb_entry_return( + Operation *op, + Entry *e +) +{ + if ( !e ) + return 0; + if ( e->e_private ) { + if ( op->o_hdr ) { + op->o_tmpfree( e->e_nname.bv_val, op->o_tmpmemctx ); + op->o_tmpfree( e->e_name.bv_val, op->o_tmpmemctx ); + op->o_tmpfree( e, op->o_tmpmemctx ); + } else { + ch_free( e->e_nname.bv_val ); + ch_free( e->e_name.bv_val ); + ch_free( e ); + } + } else { + entry_free( e ); + } + return 0; +} + +int mdb_entry_release( + Operation *op, + Entry *e, + int rw ) +{ + struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private; + struct mdb_op_info *moi = NULL; + + /* slapMode : SLAP_SERVER_MODE, SLAP_TOOL_MODE, + SLAP_TRUNCATE_MODE, SLAP_UNDEFINED_MODE */ + + int release = 1; + if ( slapMode & SLAP_SERVER_MODE ) { + OpExtra *oex; + LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) { + release = 0; + if ( oex->oe_key == mdb ) { + mdb_entry_return( op, e ); + moi = (mdb_op_info *)oex; + /* If it was setup by entry_get we should probably free it */ + if ( moi->moi_flag & MOI_FREEIT ) { + moi->moi_ref--; + if ( moi->moi_ref < 1 ) { + mdb_txn_reset( moi->moi_txn ); + moi->moi_ref = 0; + LDAP_SLIST_REMOVE( &op->o_extra, &moi->moi_oe, OpExtra, oe_next ); + op->o_tmpfree( moi, op->o_tmpmemctx ); + } + } + break; + } + } + } + + if (release) + mdb_entry_return( op, e ); + + return 0; +} + +/* return LDAP_SUCCESS IFF we can retrieve the specified entry. + */ +int mdb_entry_get( + Operation *op, + struct berval *ndn, + ObjectClass *oc, + AttributeDescription *at, + int rw, + Entry **ent ) +{ + struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private; + struct mdb_op_info *moi = NULL; + MDB_txn *txn = NULL; + Entry *e = NULL; + int rc; + const char *at_name = at ? at->ad_cname.bv_val : "(null)"; + + Debug( LDAP_DEBUG_ARGS, + "=> mdb_entry_get: ndn: \"%s\"\n", ndn->bv_val, 0, 0 ); + Debug( LDAP_DEBUG_ARGS, + "=> mdb_entry_get: oc: \"%s\", at: \"%s\"\n", + oc ? oc->soc_cname.bv_val : "(null)", at_name, 0); + + rc = mdb_opinfo_get( op, mdb, rw == 0, &moi ); + if ( rc ) + return LDAP_OTHER; + txn = moi->moi_txn; + + /* can we find entry */ + rc = mdb_dn2entry( op, txn, NULL, ndn, &e, NULL, 0 ); + switch( rc ) { + case MDB_NOTFOUND: + case 0: + break; + default: + return (rc != LDAP_BUSY) ? LDAP_OTHER : LDAP_BUSY; + } + if (e == NULL) { + Debug( LDAP_DEBUG_ACL, + "=> mdb_entry_get: cannot find entry: \"%s\"\n", + ndn->bv_val, 0, 0 ); + rc = LDAP_NO_SUCH_OBJECT; + goto return_results; + } + + Debug( LDAP_DEBUG_ACL, + "=> mdb_entry_get: found entry: \"%s\"\n", + ndn->bv_val, 0, 0 ); + + if ( oc && !is_entry_objectclass( e, oc, 0 )) { + Debug( LDAP_DEBUG_ACL, + "<= mdb_entry_get: failed to find objectClass %s\n", + oc->soc_cname.bv_val, 0, 0 ); + rc = LDAP_NO_SUCH_ATTRIBUTE; + goto return_results; + } + + /* NOTE: attr_find() or attrs_find()? */ + if ( at && attr_find( e->e_attrs, at ) == NULL ) { + Debug( LDAP_DEBUG_ACL, + "<= mdb_entry_get: failed to find attribute %s\n", + at->ad_cname.bv_val, 0, 0 ); + rc = LDAP_NO_SUCH_ATTRIBUTE; + goto return_results; + } + +return_results: + if( rc != LDAP_SUCCESS ) { + /* free entry */ + mdb_entry_release( op, e, rw ); + } else { + *ent = e; + } + + Debug( LDAP_DEBUG_TRACE, + "mdb_entry_get: rc=%d\n", + rc, 0, 0 ); + return(rc); +} + +static void +mdb_reader_free( void *key, void *data ) +{ + MDB_txn *txn = data; + + if ( txn ) mdb_txn_abort( txn ); +} + +/* free up any keys used by the main thread */ +void +mdb_reader_flush( MDB_env *env ) +{ + void *data; + void *ctx = ldap_pvt_thread_pool_context(); + + if ( !ldap_pvt_thread_pool_getkey( ctx, env, &data, NULL ) ) { + ldap_pvt_thread_pool_setkey( ctx, env, NULL, 0, NULL, NULL ); + mdb_reader_free( env, data ); + } +} + +extern MDB_txn *mdb_tool_txn; + +int +mdb_opinfo_get( Operation *op, struct mdb_info *mdb, int rdonly, mdb_op_info **moip ) +{ + int rc, renew = 0; + void *data; + void *ctx; + mdb_op_info *moi = NULL; + OpExtra *oex; + + assert( op != NULL ); + + if ( !mdb || !moip ) return -1; + + /* If no op was provided, try to find the ctx anyway... */ + if ( op ) { + ctx = op->o_threadctx; + } else { + ctx = ldap_pvt_thread_pool_context(); + } + + if ( op ) { + LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) { + if ( oex->oe_key == mdb ) break; + } + moi = (mdb_op_info *)oex; + } + + if ( !moi ) { + moi = *moip; + + if ( !moi ) { + if ( op ) { + moi = op->o_tmpalloc(sizeof(struct mdb_op_info),op->o_tmpmemctx); + } else { + moi = ch_malloc(sizeof(mdb_op_info)); + } + moi->moi_flag = MOI_FREEIT; + *moip = moi; + } + LDAP_SLIST_INSERT_HEAD( &op->o_extra, &moi->moi_oe, oe_next ); + moi->moi_oe.oe_key = mdb; + moi->moi_ref = 0; + moi->moi_txn = NULL; + } + + if ( !rdonly ) { + /* This op started as a reader, but now wants to write. */ + if ( moi->moi_flag & MOI_READER ) { + moi = *moip; + LDAP_SLIST_INSERT_HEAD( &op->o_extra, &moi->moi_oe, oe_next ); + } else { + /* This op is continuing an existing write txn */ + *moip = moi; + } + moi->moi_ref++; + if ( !moi->moi_txn ) { + if (( slapMode & SLAP_TOOL_MODE ) && mdb_tool_txn ) { + moi->moi_txn = mdb_tool_txn; + } else { + rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &moi->moi_txn ); + if (rc) { + Debug( LDAP_DEBUG_ANY, "mdb_opinfo_get: err %s(%d)\n", + mdb_strerror(rc), rc, 0 ); + } + return rc; + } + } + return 0; + } + + /* OK, this is a reader */ + if ( !moi->moi_txn ) { + if (( slapMode & SLAP_TOOL_MODE ) && mdb_tool_txn ) { + moi->moi_txn = mdb_tool_txn; + goto ok; + } + if ( !ctx ) { + /* Shouldn't happen unless we're single-threaded */ + rc = mdb_txn_begin( mdb->mi_dbenv, NULL, MDB_RDONLY, &moi->moi_txn ); + if (rc) { + Debug( LDAP_DEBUG_ANY, "mdb_opinfo_get: err %s(%d)\n", + mdb_strerror(rc), rc, 0 ); + } + return rc; + } + if ( ldap_pvt_thread_pool_getkey( ctx, mdb->mi_dbenv, &data, NULL ) ) { + rc = mdb_txn_begin( mdb->mi_dbenv, NULL, MDB_RDONLY, &moi->moi_txn ); + if (rc) { + Debug( LDAP_DEBUG_ANY, "mdb_opinfo_get: err %s(%d)\n", + mdb_strerror(rc), rc, 0 ); + return rc; + } + data = moi->moi_txn; + if ( ( rc = ldap_pvt_thread_pool_setkey( ctx, mdb->mi_dbenv, + data, mdb_reader_free, NULL, NULL ) ) ) { + mdb_txn_abort( moi->moi_txn ); + moi->moi_txn = NULL; + Debug( LDAP_DEBUG_ANY, "mdb_opinfo_get: thread_pool_setkey failed err (%d)\n", + rc, 0, 0 ); + return rc; + } + } else { + moi->moi_txn = data; + renew = 1; + } + moi->moi_flag |= MOI_READER; + } +ok: + if ( moi->moi_ref < 1 ) { + moi->moi_ref = 0; + } + if ( renew ) { + rc = mdb_txn_renew( moi->moi_txn ); + assert(!rc); + } + moi->moi_ref++; + if ( *moip != moi ) + *moip = moi; + + return 0; +} + +/* Count up the sizes of the components of an entry */ +static int mdb_entry_partsize(struct mdb_info *mdb, MDB_txn *txn, Entry *e, + Ecount *eh) +{ + ber_len_t len; + int i, nat = 0, nval = 0, nnval = 0; + Attribute *a; + + len = 4*sizeof(int); /* nattrs, nvals, ocflags, offset */ + for (a=e->e_attrs; a; a=a->a_next) { + /* For AttributeDesc, we only store the attr index */ + nat++; + if (a->a_desc->ad_index >= MDB_MAXADS) { + Debug( LDAP_DEBUG_ANY, "mdb_entry_partsize: too many AttributeDescriptions used\n", + 0, 0, 0 ); + return LDAP_OTHER; + } + if (!mdb->mi_adxs[a->a_desc->ad_index]) { + int rc = mdb_ad_get(mdb, txn, a->a_desc); + if (rc) + return rc; + } + len += 2*sizeof(int); /* AD index, numvals */ + nval += a->a_numvals + 1; /* empty berval at end */ + for (i=0; i<a->a_numvals; i++) { + len += a->a_vals[i].bv_len + 1 + sizeof(int); /* len */ + } + if (a->a_nvals != a->a_vals) { + nval += a->a_numvals + 1; + nnval++; + for (i=0; i<a->a_numvals; i++) { + len += a->a_nvals[i].bv_len + 1 + sizeof(int);; + } + } + } + /* padding */ + len = (len + sizeof(ID)-1) & ~(sizeof(ID)-1); + eh->len = len; + eh->nattrs = nat; + eh->nvals = nval; + eh->offset = nat + nval - nnval; + return 0; +} + +#define HIGH_BIT (1<<(sizeof(unsigned int)*CHAR_BIT-1)) + +/* Flatten an Entry into a buffer. The buffer starts with the count of the + * number of attributes in the entry, the total number of values in the + * entry, and the e_ocflags. It then contains a list of integers for each + * attribute. For each attribute the first integer gives the index of the + * matching AttributeDescription, followed by the number of values in the + * attribute. If the high bit of the attr index is set, the attribute's + * values are already sorted. + * If the high bit of numvals is set, the attribute also has normalized + * values present. (Note - a_numvals is an unsigned int, so this means + * it's possible to receive an attribute that we can't encode due to size + * overflow. In practice, this should not be an issue.) Then the length + * of each value is listed. If there are normalized values, their lengths + * come next. This continues for each attribute. After all of the lengths + * for the last attribute, the actual values are copied, with a NUL + * terminator after each value. The buffer is padded to the sizeof(ID). + * The entire buffer size is precomputed so that a single malloc can be + * performed. + */ +static int mdb_entry_encode(Operation *op, Entry *e, MDB_val *data, Ecount *eh) +{ + struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private; + ber_len_t i; + Attribute *a; + unsigned char *ptr; + unsigned int *lp, l; + + Debug( LDAP_DEBUG_TRACE, "=> mdb_entry_encode(0x%08lx): %s\n", + (long) e->e_id, e->e_dn, 0 ); + + /* make sure e->e_ocflags is set */ + if (is_entry_referral(e)) + ; /* empty */ + + lp = (unsigned int *)data->mv_data; + *lp++ = eh->nattrs; + *lp++ = eh->nvals; + *lp++ = (unsigned int)e->e_ocflags; + *lp++ = eh->offset; + ptr = (unsigned char *)(lp + eh->offset); + + for (a=e->e_attrs; a; a=a->a_next) { + if (!a->a_desc->ad_index) + return LDAP_UNDEFINED_TYPE; + l = mdb->mi_adxs[a->a_desc->ad_index]; + if (a->a_flags & SLAP_ATTR_SORTED_VALS) + l |= HIGH_BIT; + *lp++ = l; + l = a->a_numvals; + if (a->a_nvals != a->a_vals) + l |= HIGH_BIT; + *lp++ = l; + if (a->a_vals) { + for (i=0; a->a_vals[i].bv_val; i++); + assert( i == a->a_numvals ); + for (i=0; i<a->a_numvals; i++) { + *lp++ = a->a_vals[i].bv_len; + memcpy(ptr, a->a_vals[i].bv_val, + a->a_vals[i].bv_len); + ptr += a->a_vals[i].bv_len; + *ptr++ = '\0'; + } + if (a->a_nvals != a->a_vals) { + for (i=0; i<a->a_numvals; i++) { + *lp++ = a->a_nvals[i].bv_len; + memcpy(ptr, a->a_nvals[i].bv_val, + a->a_nvals[i].bv_len); + ptr += a->a_nvals[i].bv_len; + *ptr++ = '\0'; + } + } + } + } + + Debug( LDAP_DEBUG_TRACE, "<= mdb_entry_encode(0x%08lx): %s\n", + (long) e->e_id, e->e_dn, 0 ); + + return 0; +} + +/* Retrieve an Entry that was stored using entry_encode above. + * + * Note: everything is stored in a single contiguous block, so + * you can not free individual attributes or names from this + * structure. Attempting to do so will likely corrupt memory. + */ + +int mdb_entry_decode(Operation *op, MDB_txn *txn, MDB_val *data, Entry **e) +{ + struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private; + int i, j, nattrs, nvals; + int rc; + Attribute *a; + Entry *x; + const char *text; + unsigned int *lp = (unsigned int *)data->mv_data; + unsigned char *ptr; + BerVarray bptr; + + Debug( LDAP_DEBUG_TRACE, + "=> mdb_entry_decode:\n", + 0, 0, 0 ); + + nattrs = *lp++; + nvals = *lp++; + x = mdb_entry_alloc(op, nattrs, nvals); + x->e_ocflags = *lp++; + if (!nvals) { + goto done; + } + a = x->e_attrs; + bptr = a->a_vals; + i = *lp++; + ptr = (unsigned char *)(lp + i); + + for (;nattrs>0; nattrs--) { + int have_nval = 0; + a->a_flags = SLAP_ATTR_DONT_FREE_DATA | SLAP_ATTR_DONT_FREE_VALS; + i = *lp++; + if (i & HIGH_BIT) { + i ^= HIGH_BIT; + a->a_flags |= SLAP_ATTR_SORTED_VALS; + } + if (i > mdb->mi_numads) { + rc = mdb_ad_read(mdb, txn); + if (rc) + return rc; + if (i > mdb->mi_numads) { + Debug( LDAP_DEBUG_ANY, + "mdb_entry_decode: attribute index %d not recognized\n", + i, 0, 0 ); + return LDAP_OTHER; + } + } + a->a_desc = mdb->mi_ads[i]; + a->a_numvals = *lp++; + if (a->a_numvals & HIGH_BIT) { + a->a_numvals ^= HIGH_BIT; + have_nval = 1; + } + a->a_vals = bptr; + for (i=0; i<a->a_numvals; i++) { + bptr->bv_len = *lp++;; + bptr->bv_val = (char *)ptr; + ptr += bptr->bv_len+1; + bptr++; + } + bptr->bv_val = NULL; + bptr->bv_len = 0; + bptr++; + + if (have_nval) { + a->a_nvals = bptr; + for (i=0; i<a->a_numvals; i++) { + bptr->bv_len = *lp++; + bptr->bv_val = (char *)ptr; + ptr += bptr->bv_len+1; + bptr++; + } + bptr->bv_val = NULL; + bptr->bv_len = 0; + bptr++; + } else { + a->a_nvals = a->a_vals; + } + /* FIXME: This is redundant once a sorted entry is saved into the DB */ + if (( a->a_desc->ad_type->sat_flags & SLAP_AT_SORTED_VAL ) + && !(a->a_flags & SLAP_ATTR_SORTED_VALS)) { + rc = slap_sort_vals( (Modifications *)a, &text, &j, NULL ); + if ( rc == LDAP_SUCCESS ) { + a->a_flags |= SLAP_ATTR_SORTED_VALS; + } else if ( rc == LDAP_TYPE_OR_VALUE_EXISTS ) { + /* should never happen */ + Debug( LDAP_DEBUG_ANY, + "mdb_entry_decode: attributeType %s value #%d provided more than once\n", + a->a_desc->ad_cname.bv_val, j, 0 ); + return rc; + } + } + a->a_next = a+1; + a = a->a_next; + } + a[-1].a_next = NULL; +done: + + Debug(LDAP_DEBUG_TRACE, "<= mdb_entry_decode\n", + 0, 0, 0 ); + *e = x; + return 0; +} |