fix ITS#3753

[openldap] / servers / slapd / at.c

diff --git a/servers/slapd/at.c b/servers/slapd/at.c
index f5b27f6a3908d1d97b02406e7b4ed2b254f34d6b..14ed55b749c779902a5ddbb20865fefa50fc3e8b 100644 (file)
--- a/servers/slapd/at.c
+++ b/servers/slapd/at.c
@@ -258,7 +258,57 @@ at_next( AttributeType **at )
 
        return (*at != NULL);
 }
-       
+
+/*
+ * check whether the two attributeTypes actually __are__ identical,
+ * or rather inconsistent
+ */
+static int
+at_check_dup(
+       AttributeType           *sat,
+       AttributeType           *new_sat )
+{
+       if ( new_sat->sat_oid != NULL ) {
+               if ( sat->sat_oid == NULL ) {
+                       return SLAP_SCHERR_ATTR_INCONSISTENT;
+               }
+
+               if ( strcmp( sat->sat_oid, new_sat->sat_oid ) != 0 ) {
+                       return SLAP_SCHERR_ATTR_INCONSISTENT;
+               }
+
+       } else {
+               if ( sat->sat_oid != NULL ) {
+                       return SLAP_SCHERR_ATTR_INCONSISTENT;
+               }
+       }
+
+       if ( new_sat->sat_names ) {
+               int     i;
+
+               if ( sat->sat_names == NULL ) {
+                       return SLAP_SCHERR_ATTR_INCONSISTENT;
+               }
+
+               for ( i = 0; new_sat->sat_names[ i ]; i++ ) {
+                       if ( sat->sat_names[ i ] == NULL ) {
+                               return SLAP_SCHERR_ATTR_INCONSISTENT;
+                       }
+                       
+                       if ( strcasecmp( sat->sat_names[ i ],
+                                       new_sat->sat_names[ i ] ) != 0 )
+                       {
+                               return SLAP_SCHERR_ATTR_INCONSISTENT;
+                       }
+               }
+       } else {
+               if ( sat->sat_names != NULL ) {
+                       return SLAP_SCHERR_ATTR_INCONSISTENT;
+               }
+       }
+
+       return SLAP_SCHERR_ATTR_DUP;
+}
 
 
 static int
@@ -269,6 +319,7 @@ at_insert(
        struct aindexrec        *air;
        char                    **names;
 
+
        if ( sat->sat_oid ) {
                air = (struct aindexrec *)
                        ch_calloc( 1, sizeof(struct aindexrec) );
@@ -276,16 +327,27 @@ at_insert(
                air->air_name.bv_len = strlen(sat->sat_oid);
                air->air_at = sat;
                if ( avl_insert( &attr_index, (caddr_t) air,
-                                attr_index_cmp, avl_dup_error ) ) {
+                                attr_index_cmp, avl_dup_error ) )
+               {
+                       AttributeType   *old_sat;
+                       int             rc;
+
                        *err = sat->sat_oid;
-                       ldap_memfree(air);
-                       return SLAP_SCHERR_ATTR_DUP;
+
+                       old_sat = at_bvfind( &air->air_name );
+                       assert( old_sat != NULL );
+                       rc = at_check_dup( old_sat, sat );
+
+                       ldap_memfree( air );
+
+                       return rc;
                }
                /* FIX: temporal consistency check */
-               at_bvfind(&air->air_name);
+               at_bvfind( &air->air_name );
        }
 
-       if ( (names = sat->sat_names) ) {
+       names = sat->sat_names;
+       if ( names ) {
                while ( *names ) {
                        air = (struct aindexrec *)
                                ch_calloc( 1, sizeof(struct aindexrec) );
@@ -293,10 +355,20 @@ at_insert(
                        air->air_name.bv_len = strlen(*names);
                        air->air_at = sat;
                        if ( avl_insert( &attr_index, (caddr_t) air,
-                                        attr_index_cmp, avl_dup_error ) ) {
+                                        attr_index_cmp, avl_dup_error ) )
+                       {
+                               AttributeType   *old_sat;
+                               int             rc;
+
                                *err = *names;
+
+                               old_sat = at_bvfind( &air->air_name );
+                               assert( old_sat != NULL );
+                               rc = at_check_dup( old_sat, sat );
+
                                ldap_memfree(air);
-                               return SLAP_SCHERR_ATTR_DUP;
+
+                               return rc;
                        }
                        /* FIX: temporal consistency check */
                        at_bvfind(&air->air_name);
@@ -447,9 +519,16 @@ at_add(
        if ( sat->sat_extensions ) {
                for (i=0; sat->sat_extensions[i]; i++) {
                        if (!strcasecmp( sat->sat_extensions[i]->lsei_name,
-                               "X-ORDERED" )) {
-                               sat->sat_flags |= SLAP_AT_ORDERED;
-                               break;
+                               "X-ORDERED" ) && sat->sat_extensions[i]->lsei_values ) {
+                               if ( !strcasecmp( sat->sat_extensions[i]->lsei_values[0],
+                                       "VALUES" )) {
+                                       sat->sat_flags |= SLAP_AT_ORDERED_VAL;
+                                       break;
+                               } else if ( !strcasecmp( sat->sat_extensions[i]->lsei_values[0],
+                                       "SIBLINGS" )) {
+                                       sat->sat_flags |= SLAP_AT_ORDERED_SIB;
+                                       break;
+                               }
                        }
                }
        }
@@ -597,7 +676,7 @@ at_add(
                sat->sat_substr = mr;
        }
 
-       code = at_insert(sat,err);
+       code = at_insert( sat, err );
        if ( code == 0 && rsat )
                *rsat = sat;
        return code;
@@ -628,7 +707,7 @@ at_unparse( BerVarray *res, AttributeType *start, AttributeType *end, int sys )
        AttributeType *at;
        int i, num;
        struct berval bv, *bva = NULL, idx;
-       char ibuf[32], *ptr;
+       char ibuf[32];
 
        if ( !start )
                start = LDAP_STAILQ_FIRST( &attr_list );