]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/entry.c
Update copyright statements
[openldap] / servers / slapd / entry.c
index 5e7ee6d31b73ab997e0c2cc535cfcc814255478d..9af12512dcbe2f0c717e11f515c09de764bad4ea 100644 (file)
@@ -1,37 +1,56 @@
 /* entry.c - routines for dealing with entries */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 
 #include "portable.h"
 
 #include <stdio.h>
 
 #include <ac/ctype.h>
+#include <ac/errno.h>
 #include <ac/socket.h>
 #include <ac/string.h>
 
 #include "slap.h"
+#include "ldif.h"
 
-static unsigned char   *ebuf;  /* buf returned by entry2str             */
+static unsigned char   *ebuf;  /* buf returned by entry2str             */
 static unsigned char   *ecur;  /* pointer to end of currently used ebuf */
-static int             emaxsize;/* max size of ebuf                     */
+static int             emaxsize;/* max size of ebuf                     */
+
+/*
+ * Empty root entry
+ */
+const Entry slap_entry_root = { NOID, { 0, "" }, { 0, "" }, NULL, NULL };
+
+int entry_destroy(void)
+{
+       if ( ebuf ) free( ebuf );
+       ebuf = NULL;
+       ecur = NULL;
+       emaxsize = 0;
+       return 0;
+}
+
 
 Entry *
-str2entry( char        *s )
+str2entry( char *s )
 {
-       int             i;
+       int rc;
        Entry           *e;
-       Attribute       **a;
        char            *type;
-       char            *value;
-       char            *next;
-       int             vlen, nvals, maxvals;
-       struct berval   bval;
-       struct berval   *vals[2];
-       char            ptype[64];
+       struct berval   vals[2];
+       AttributeDescription *ad;
+       const char *text;
+       char    *next;
 
        /*
-        * In string format, an entry looks like this:
+        * LDIF is used as the string format.
+        * An entry looks like this:
         *
-        *      <id>\n
         *      dn: <dn>\n
         *      [<attr>:[:] <value>\n]
         *      [<tab><continuedvalue>\n]*
@@ -43,138 +62,283 @@ str2entry( char   *s )
         * or newline.
         */
 
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+               "str2entry: \"%s\"\n", s ? s : "NULL" ));
+#else
        Debug( LDAP_DEBUG_TRACE, "=> str2entry\n",
                s ? s : "NULL", 0, 0 );
+#endif
 
-       e = (Entry *) ch_calloc( 1, sizeof(Entry) );
        /* initialize reader/writer lock */
-       entry_rdwr_init(e);
-
-       /* check to see if there's an id included */
-       next = s;
-       if ( isdigit( *s ) ) {
-               e->e_id = atoi( s );
-               if ( (s = str_getline( &next )) == NULL ) {
-                       Debug( LDAP_DEBUG_TRACE,
-                           "<= str2entry NULL (missing newline after id)\n",
-                           0, 0, 0 );
-                       return( NULL );
-               }
+       e = (Entry *) ch_malloc( sizeof(Entry) );
+
+       if( e == NULL ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+                       "str2entry: entry allocation failed.\n" ));
+#else
+               Debug( LDAP_DEBUG_ANY,
+                   "<= str2entry NULL (entry allocation failed)\n",
+                   0, 0, 0 );
+#endif
+               return( NULL );
        }
 
-       /* dn + attributes */
+       /* initialize entry */
+       e->e_id = NOID;
+       e->e_name.bv_val = NULL;
+       e->e_name.bv_len = 0;
+       e->e_nname.bv_val = NULL;
+       e->e_nname.bv_len = 0;
        e->e_attrs = NULL;
-       vals[0] = &bval;
-       vals[1] = NULL;
-       ptype[0] = '\0';
-       while ( (s = str_getline( &next )) != NULL ) {
+       e->e_private = NULL;
+
+       /* dn + attributes */
+       vals[1].bv_val = NULL;
+
+       next = s;
+       while ( (s = ldif_getline( &next )) != NULL ) {
                if ( *s == '\n' || *s == '\0' ) {
                        break;
                }
 
-               if ( str_parse_line( s, &type, &value, &vlen ) != 0 ) {
+               if ( ldif_parse_line( s, &type, &vals[0].bv_val, &vals[0].bv_len ) != 0 ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+                                  "str2entry:  NULL (parse_line)\n" ));
+#else
                        Debug( LDAP_DEBUG_TRACE,
                            "<= str2entry NULL (parse_line)\n", 0, 0, 0 );
+#endif
                        continue;
                }
 
-               if ( strcasecmp( type, ptype ) != 0 ) {
-                       strncpy( ptype, type, sizeof(ptype) - 1 );
-                       nvals = 0;
-                       maxvals = 0;
-                       a = NULL;
-               }
                if ( strcasecmp( type, "dn" ) == 0 ) {
+                       struct berval *pdn = NULL;
+
+                       free( type );
+
                        if ( e->e_dn != NULL ) {
-                               Debug( LDAP_DEBUG_ANY,
- "str2entry: entry %lu has multiple dns \"%s\" and \"%s\" (second ignored)\n",
-                                   e->e_id, e->e_dn, value );
-                               continue;
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1, "str2entry: "
+                                       "entry %ld has multiple DNs \"%s\" and \"%s\"\n",
+                                       (long) e->e_id, e->e_dn,
+                                       vals[0].bv_val != NULL ? vals[0].bv_val : "" ));
+#else
+                               Debug( LDAP_DEBUG_ANY, "str2entry: "
+                                       "entry %ld has multiple DNs \"%s\" and \"%s\"\n",
+                                   (long) e->e_id, e->e_dn,
+                                       vals[0].bv_val != NULL ? vals[0].bv_val : "" );
+#endif
+                               if( vals[0].bv_val != NULL ) free( vals[0].bv_val );
+                               entry_free( e );
+                               return NULL;
+                       }
+
+                       rc = dnPrettyNormal( NULL, &vals[0], &e->e_name, &e->e_nname );
+                       free( vals[0].bv_val );
+                       if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1, "str2entry: "
+                                       "entry %ld has invalid DN \"%s\"\n",
+                                       (long) e->e_id,
+                                       pdn->bv_val ? pdn->bv_val : "" ));
+#else
+                               Debug( LDAP_DEBUG_ANY, "str2entry: "
+                                       "entry %ld has invalid DN \"%s\"\n",
+                                       (long) e->e_id,
+                                       pdn->bv_val ? pdn->bv_val : "", 0 );
+#endif
+                               entry_free( e );
+                               return NULL;
                        }
-                       e->e_dn = ch_strdup( value );
                        continue;
                }
 
-               bval.bv_val = value;
-               bval.bv_len = vlen;
-               if ( attr_merge_fast( e, type, vals, nvals, 1, &maxvals, &a )
-                   != 0 ) {
-                       Debug( LDAP_DEBUG_TRACE,
+               ad = NULL;
+               rc = slap_str2ad( type, &ad, &text );
+
+               if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+                               "str2entry:  str2ad(%s): %s\n", type, text ));
+#else
+                       Debug( slapMode & SLAP_TOOL_MODE
+                               ? LDAP_DEBUG_ANY : LDAP_DEBUG_TRACE,
+                               "<= str2entry: str2ad(%s): %s\n", type, text, 0 );
+#endif
+                       if( slapMode & SLAP_TOOL_MODE ) {
+                               entry_free( e );
+                               free( vals[0].bv_val );
+                               free( type );
+                               return NULL;
+                       }
+
+                       rc = slap_str2undef_ad( type, &ad, &text );
+                       if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+                                       "str2entry:  str2undef_ad(%s): %s\n", type, text ));
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "<= str2entry: str2undef_ad(%s): %s\n",
+                                               type, text, 0 );
+#endif
+                               entry_free( e );
+                               free( vals[0].bv_val );
+                               free( type );
+                               return NULL;
+                       }
+               }
+
+               if( slapMode & SLAP_TOOL_MODE ) {
+                       struct berval pval;
+                       slap_syntax_validate_func *validate =
+                               ad->ad_type->sat_syntax->ssyn_validate;
+                       slap_syntax_transform_func *pretty =
+                               ad->ad_type->sat_syntax->ssyn_pretty;
+
+                       if( pretty ) {
+                               rc = pretty( ad->ad_type->sat_syntax,
+                                       &vals[0], &pval );
+
+                       } else if( validate ) {
+                               /*
+                                * validate value per syntax
+                                */
+                               rc = validate( ad->ad_type->sat_syntax, &vals[0] );
+
+                       } else {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+                                       "str2entry: no validator for syntax %s\n", 
+                                       ad->ad_type->sat_syntax->ssyn_oid ));
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "str2entry: no validator for syntax %s\n",
+                                       ad->ad_type->sat_syntax->ssyn_oid, 0, 0 );
+#endif
+                               entry_free( e );
+                               free( vals[0].bv_val );
+                               free( type );
+                               return NULL;
+                       }
+
+                       if( rc != 0 ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+                                       "str2entry:  invalid value for syntax %s\n",
+                                       ad->ad_type->sat_syntax->ssyn_oid ));
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "str2entry: invalid value for syntax %s\n",
+                                       ad->ad_type->sat_syntax->ssyn_oid, 0, 0 );
+#endif
+                               entry_free( e );
+                               free( vals[0].bv_val );
+                               free( type );
+                               return NULL;
+                       }
+
+                       if( pretty ) {
+                               free( vals[0].bv_val );
+                               vals[0] = pval;
+                       }
+               }
+
+               rc = attr_merge( e, ad, vals );
+               if( rc != 0 ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+                               "str2entry:  NULL (attr_merge)\n" ));
+#else
+                       Debug( LDAP_DEBUG_ANY,
                            "<= str2entry NULL (attr_merge)\n", 0, 0, 0 );
+#endif
+                       entry_free( e );
+                       free( vals[0].bv_val );
+                       free( type );
                        return( NULL );
                }
-               nvals++;
+
+               free( type );
+               free( vals[0].bv_val );
        }
 
        /* check to make sure there was a dn: line */
        if ( e->e_dn == NULL ) {
-               Debug( LDAP_DEBUG_ANY, "str2entry: entry %lu has no dn\n",
-                   e->e_id, 0, 0 );
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+                       "str2entry:  entry %ld has no dn.\n",
+                       (long) e->e_id ));
+#else
+               Debug( LDAP_DEBUG_ANY, "str2entry: entry %ld has no dn\n",
+                   (long) e->e_id, 0, 0 );
+#endif
                entry_free( e );
                return( NULL );
        }
 
-       Debug(LDAP_DEBUG_TRACE, "<= str2entry 0x%lx\n", (unsigned long)e, 0,0);
-
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL2,
+               "str2entry(%s) -> 0x%lx\n", e->e_dn, (unsigned long)e ));
+#else
+       Debug(LDAP_DEBUG_TRACE, "<= str2entry(%s) -> 0x%lx\n",
+               e->e_dn, (unsigned long) e, 0 );
+#endif
        return( e );
 }
 
+
 #define GRABSIZE       BUFSIZ
 
 #define MAKE_SPACE( n )        { \
                while ( ecur + (n) > ebuf + emaxsize ) { \
-                       int     offset; \
+                       ptrdiff_t       offset; \
                        offset = (int) (ecur - ebuf); \
                        ebuf = (unsigned char *) ch_realloc( (char *) ebuf, \
                            emaxsize + GRABSIZE ); \
                        emaxsize += GRABSIZE; \
                        ecur = ebuf + offset; \
                } \
-}
+       }
 
 char *
 entry2str(
     Entry      *e,
-    int                *len,
-    int                printid
-)
+    int                *len )
 {
        Attribute       *a;
        struct berval   *bv;
-       int             i, tmplen;
+       int             i;
+       ber_len_t tmplen;
 
        /*
         * In string format, an entry looks like this:
-        *      <id>\n
         *      dn: <dn>\n
         *      [<attr>: <value>\n]*
         */
 
        ecur = ebuf;
 
-       if ( printid ) {
-               /* id + newline */
-               MAKE_SPACE( 10 );
-               sprintf( (char *) ecur, "%ld\n", e->e_id );
-               ecur = (unsigned char *) strchr( (char *) ecur, '\0' );
-       }
-
        /* put the dn */
        if ( e->e_dn != NULL ) {
                /* put "dn: <dn>" */
-               tmplen = strlen( e->e_dn );
+               tmplen = e->e_name.bv_len;
                MAKE_SPACE( LDIF_SIZE_NEEDED( 2, tmplen ));
-               put_type_and_value( (char **) &ecur, "dn", e->e_dn, tmplen );
+               ldif_sput( (char **) &ecur, LDIF_PUT_VALUE, "dn", e->e_dn, tmplen );
        }
 
        /* put the attributes */
        for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
                /* put "<type>:[:] <value>" line for each value */
-               for ( i = 0; a->a_vals[i] != NULL; i++ ) {
-                       bv = a->a_vals[i];
-                       tmplen = strlen( a->a_type );
+               for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
+                       bv = &a->a_vals[i];
+                       tmplen = a->a_desc->ad_cname.bv_len;
                        MAKE_SPACE( LDIF_SIZE_NEEDED( tmplen, bv->bv_len ));
-                       put_type_and_value( (char **) &ecur, a->a_type,
+                       ldif_sput( (char **) &ecur, LDIF_PUT_VALUE,
+                               a->a_desc->ad_cname.bv_val,
                            bv->bv_val, bv->bv_len );
                }
        }
@@ -188,73 +352,303 @@ entry2str(
 void
 entry_free( Entry *e )
 {
-       int             i;
-       Attribute       *a, *next;
+       /* free an entry structure */
+       assert( e != NULL );
 
-       /* XXX check that no reader/writer locks exist */
-#ifdef LDAP_DEBUG
-       assert( !pthread_rdwr_wchk_np(&e->e_rdwr) &&
-               !pthread_rdwr_rchk_np(&e->e_rdwr) );
-#endif
+       /* e_private must be freed by the caller */
+       assert( e->e_private == NULL );
+       e->e_private = NULL;
 
+       /* free DNs */
        if ( e->e_dn != NULL ) {
                free( e->e_dn );
+               e->e_dn = NULL;
        }
-       for ( a = e->e_attrs; a != NULL; a = next ) {
-               next = a->a_next;
-               attr_free( a );
+       if ( e->e_ndn != NULL ) {
+               free( e->e_ndn );
+               e->e_ndn = NULL;
        }
+
+       /* free attributes */
+       attrs_free( e->e_attrs );
+       e->e_attrs = NULL;
+
        free( e );
 }
 
+/*
+ * These routines are used only by Backend.
+ *
+ * the Entry has three entry points (ways to find things):
+ *
+ *     by entry        e.g., if you already have an entry from the cache
+ *                     and want to delete it. (really by entry ptr)
+ *     by dn           e.g., when looking for the base object of a search
+ *     by id           e.g., for search candidates
+ *
+ * these correspond to three different avl trees that are maintained.
+ */
+
 int
-entry_rdwr_lock(Entry *e, int rw)
+entry_cmp( Entry *e1, Entry *e2 )
 {
-       Debug( LDAP_DEBUG_ARGS, "entry_rdwr_%slock: ID: %ld\n",
-               rw ? "w" : "r", e->e_id, 0);
-       if (rw)
-               return pthread_rdwr_wlock_np(&e->e_rdwr);
-       else
-               return pthread_rdwr_rlock_np(&e->e_rdwr);
+       return( e1 < e2 ? -1 : (e1 > e2 ? 1 : 0) );
 }
 
 int
-entry_rdwr_rlock(Entry *e)
+entry_dn_cmp( Entry *e1, Entry *e2 )
 {
-       return entry_rdwr_lock( e, 0 );
+       /* compare their normalized UPPERCASED dn's */
+       int rc = e1->e_nname.bv_len - e2->e_nname.bv_len;
+       if (rc) return rc;
+       return( strcmp( e1->e_ndn, e2->e_ndn ) );
 }
 
 int
-entry_rdwr_wlock(Entry *e)
+entry_id_cmp( Entry *e1, Entry *e2 )
 {
-       return entry_rdwr_lock( e, 1 );
+       return( e1->e_id < e2->e_id ? -1 : (e1->e_id > e2->e_id ? 1 : 0) );
 }
 
-int
-entry_rdwr_unlock(Entry *e, int rw)
+#ifdef SLAPD_BDB
+
+/* This is like a ber_len */
+static ber_len_t
+entry_lenlen(ber_len_t len)
 {
-       Debug( LDAP_DEBUG_ARGS, "entry_rdwr_%sunlock: ID: %ld\n",
-               rw ? "w" : "r", e->e_id, 0);
-       if (rw)
-               return pthread_rdwr_wunlock_np(&e->e_rdwr);
-       else
-               return pthread_rdwr_runlock_np(&e->e_rdwr);
+       if (len <= 0x7f)
+               return 1;
+       if (len <= 0xff)
+               return 2;
+       if (len <= 0xffff)
+               return 3;
+       if (len <= 0xffffff)
+               return 4;
+       return 5;
 }
 
-int
-entry_rdwr_runlock(Entry *e)
+static void
+entry_putlen(unsigned char **buf, ber_len_t len)
 {
-       return entry_rdwr_unlock( e, 0 );
+       ber_len_t lenlen = entry_lenlen(len);
+
+       if (lenlen == 1) {
+               **buf = (unsigned char) len;
+       } else {
+               int i;
+               **buf = 0x80 | ((unsigned char) lenlen - 1);
+               for (i=lenlen-1; i>0; i--) {
+                       (*buf)[i] = (unsigned char) len;
+                       len >>= 8;
+               }
+       }
+       *buf += lenlen;
 }
 
-int
-entry_rdwr_wunlock(Entry *e)
+static ber_len_t
+entry_getlen(unsigned char **buf)
+{
+       ber_len_t len;
+       int i;
+
+       len = *(*buf)++;
+       if (len <= 0x7f)
+               return len;
+       i = len & 0x7f;
+       len = 0;
+       for (;i > 0; i--) {
+               len <<= 8;
+               len |= *(*buf)++;
+       }
+       return len;
+}
+
+/* Flatten an Entry into a buffer. The buffer is filled with just the
+ * strings/bervals of all the entry components. Each field is preceded
+ * by its length, encoded the way ber_put_len works. Every field is NUL
+ * terminated.  The entire buffer size is precomputed so that a single
+ * malloc can be performed. The entry size is also recorded,
+ * to aid in entry_decode.
+ */
+int entry_encode(Entry *e, struct berval *bv)
 {
-       return entry_rdwr_unlock( e, 1 );
+       ber_len_t siz = sizeof(Entry);
+       ber_len_t len, dnlen, ndnlen;
+       int i;
+       Attribute *a;
+       unsigned char *ptr;
+
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+               "entry_encode: id: 0x%08lx  \"%s\"\n",
+               (long) e->e_id, e->e_dn ));
+#else
+       Debug( LDAP_DEBUG_TRACE, "=> entry_encode(0x%08lx): %s\n",
+               (long) e->e_id, e->e_dn, 0 );
+#endif
+       dnlen = e->e_name.bv_len;
+       ndnlen = e->e_nname.bv_len;
+       len = dnlen + ndnlen + 2;       /* two trailing NUL bytes */
+       len += entry_lenlen(dnlen);
+       len += entry_lenlen(ndnlen);
+       for (a=e->e_attrs; a; a=a->a_next) {
+               /* For AttributeDesc, we only store the attr name */
+               siz += sizeof(Attribute);
+               len += a->a_desc->ad_cname.bv_len+1;
+               len += entry_lenlen(a->a_desc->ad_cname.bv_len);
+               for (i=0; a->a_vals[i].bv_val; i++) {
+                       siz += sizeof(struct berval);
+                       len += a->a_vals[i].bv_len + 1;
+                       len += entry_lenlen(a->a_vals[i].bv_len);
+               }
+               len += entry_lenlen(i);
+               siz += sizeof(struct berval);   /* empty berval at end */
+       }
+       len += 1;       /* NUL byte at end */
+       len += entry_lenlen(siz);
+       bv->bv_len = len;
+       bv->bv_val = ch_malloc(len);
+       ptr = (unsigned char *)bv->bv_val;
+       entry_putlen(&ptr, siz);
+       entry_putlen(&ptr, dnlen);
+       AC_MEMCPY(ptr, e->e_dn, dnlen);
+       ptr += dnlen;
+       *ptr++ = '\0';
+       entry_putlen(&ptr, ndnlen);
+       AC_MEMCPY(ptr, e->e_ndn, ndnlen);
+       ptr += ndnlen;
+       *ptr++ = '\0';
+
+       for (a=e->e_attrs; a; a=a->a_next) {
+               entry_putlen(&ptr, a->a_desc->ad_cname.bv_len);
+               AC_MEMCPY(ptr, a->a_desc->ad_cname.bv_val,
+                       a->a_desc->ad_cname.bv_len);
+               ptr += a->a_desc->ad_cname.bv_len;
+               *ptr++ = '\0';
+               if (a->a_vals) {
+                   for (i=0; a->a_vals[i].bv_val; i++);
+                   entry_putlen(&ptr, i);
+                   for (i=0; a->a_vals[i].bv_val; i++) {
+                       entry_putlen(&ptr, 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';
+                   }
+               }
+       }
+       *ptr = '\0';
+       return 0;
 }
 
-int
-entry_rdwr_init(Entry *e)
+/* Retrieve an Entry that was stored using entry_encode above.
+ * We malloc a single block with the size stored above for the Entry
+ * and all if its Attributes. We also must lookup the stored
+ * attribute names to get AttributeDescriptions. To detect if the
+ * attributes of an Entry are later modified, we note that e->e_attr
+ * is always a constant offset from (e).
+ *
+ * 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 entry_decode(struct berval *bv, Entry **e)
 {
-       return pthread_rdwr_init_np(&e->e_rdwr, NULL);
+       int i, j;
+       int rc;
+       Attribute *a;
+       Entry *x;
+       const char *text;
+       AttributeDescription *ad;
+       unsigned char *ptr = (unsigned char *)bv->bv_val;
+       BVarray bptr;
+
+       i = entry_getlen(&ptr);
+       x = ch_malloc(i);
+       i = entry_getlen(&ptr);
+       x->e_name.bv_val = ptr;
+       x->e_name.bv_len = i;
+       ptr += i+1;
+       i = entry_getlen(&ptr);
+       x->e_nname.bv_val = ptr;
+       x->e_nname.bv_len = i;
+       ptr += i+1;
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL2,
+               "entry_decode: \"%s\"\n", x->e_dn ));
+#else
+       Debug( LDAP_DEBUG_TRACE,
+           "entry_decode: \"%s\"\n",
+           x->e_dn, 0, 0 );
+#endif
+       x->e_private = bv->bv_val;
+
+       /* A valid entry must have at least one attr, so this
+        * pointer can never be NULL
+        */
+       x->e_attrs = (Attribute *)(x+1);
+       bptr = (BVarray)x->e_attrs;
+       a = NULL;
+
+       while (i = entry_getlen(&ptr)) {
+               struct berval bv = { i, ptr };
+               if (a) {
+                       a->a_next = (Attribute *)bptr;
+               }
+               a = (Attribute *)bptr;
+               ad = NULL;
+               rc = slap_bv2ad( &bv, &ad, &text );
+
+               if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+                               "entry_decode: str2ad(%s): %s\n", ptr, text ));
+#else
+                       Debug( LDAP_DEBUG_TRACE,
+                               "<= entry_decode: str2ad(%s): %s\n", ptr, text, 0 );
+#endif
+                       rc = slap_bv2undef_ad( &bv, &ad, &text );
+
+                       if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+                                       "entry_decode:  str2undef_ad(%s): %s\n", ptr, text));
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "<= entry_decode: str2undef_ad(%s): %s\n",
+                                               ptr, text, 0 );
+#endif
+                               return rc;
+                       }
+               }
+               ptr += i + 1;
+               a->a_desc = ad;
+               bptr = (BVarray)(a+1);
+               a->a_vals = bptr;
+               j = entry_getlen(&ptr);
+
+               while (j) {
+                       i = entry_getlen(&ptr);
+                       bptr->bv_len = i;
+                       bptr->bv_val = (char *)ptr;
+                       ptr += i+1;
+                       bptr++;
+                       j--;
+               }
+               bptr->bv_val = NULL;
+               bptr->bv_len = 0;
+               bptr++;
+       }
+       if (a)
+               a->a_next = NULL;
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+               "entry_decode:  %s\n", x->e_dn ));
+#else
+       Debug(LDAP_DEBUG_TRACE, "<= entry_decode(%s)\n",
+               x->e_dn, 0, 0 );
+#endif
+       *e = x;
+       return 0;
 }
+#endif