The branch, v4-0-test has been updated
       via  f956908cde7dd40643ff49cf433d0cf7765027de (commit)
       via  5ab20aa8b43415751f77602fff3a3008bf2186db (commit)
       via  cecd04ce1f8ce2af2fb654b3abc1499092405d60 (commit)
      from  aa27344b96929c925b30965a1cd20e69c3dbd515 (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v4-0-test


- Log -----------------------------------------------------------------
commit f956908cde7dd40643ff49cf433d0cf7765027de
Merge: 5ab20aa8b43415751f77602fff3a3008bf2186db 
aa27344b96929c925b30965a1cd20e69c3dbd515
Author: Andrew Bartlett <[EMAIL PROTECTED]>
Date:   Thu Jul 10 18:07:51 2008 +1000

    Merge branch 'v4-0-test' of ssh://git.samba.org/data/git/samba into 
4-0-local

commit 5ab20aa8b43415751f77602fff3a3008bf2186db
Author: Andrew Bartlett <[EMAIL PROTECTED]>
Date:   Thu Jul 10 17:54:43 2008 +1000

    Avoid the use of extensibleObject in ldap mapping backend.
    
    Instead of extensibleObject, we use the new (more correct) ad2oLschema
    tool, and a new objectClass called 'samba4Top', which we add and
    remove in the same way we did extensibleObject.
    
    Andrew Bartlett

commit cecd04ce1f8ce2af2fb654b3abc1499092405d60
Author: Andrew Bartlett <[EMAIL PROTECTED]>
Date:   Thu Jul 10 15:52:44 2008 +1000

    Make ad2oLschema even simpler, by moving the heavy work into dsdb.
    
    This will allow the kludge_acl and schema code to leverage the same
    work.  (We might even get schema validation soon! :-)
    
    Andrew Bartlett

-----------------------------------------------------------------------

Summary of changes:
 source/dsdb/samdb/ldb_modules/schema_fsmo.c     |   77 +-----
 source/dsdb/samdb/ldb_modules/simple_ldap_map.c |    4 +-
 source/dsdb/schema/schema.h                     |    9 +
 source/dsdb/schema/schema_init.c                |  306 ++++++++++++++++++++-
 source/setup/schema_samba4.ldif                 |  158 +++++++++--
 source/setup/slapd.conf                         |    2 -
 source/utils/ad2oLschema.c                      |  344 ++++-------------------
 7 files changed, 511 insertions(+), 389 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source/dsdb/samdb/ldb_modules/schema_fsmo.c 
b/source/dsdb/samdb/ldb_modules/schema_fsmo.c
index 6f65c19..a397228 100644
--- a/source/dsdb/samdb/ldb_modules/schema_fsmo.c
+++ b/source/dsdb/samdb/ldb_modules/schema_fsmo.c
@@ -37,17 +37,8 @@ static int schema_fsmo_init(struct ldb_module *module)
        TALLOC_CTX *mem_ctx;
        struct ldb_dn *schema_dn;
        struct dsdb_schema *schema;
-       struct ldb_result *schema_res;
-       struct ldb_result *a_res;
-       struct ldb_result *c_res;
        char *error_string = NULL;
        int ret;
-       static const char *schema_attrs[] = {
-               "prefixMap",
-               "schemaInfo",
-               "fSMORoleOwner",
-               NULL
-       };
 
        if (dsdb_get_schema(module->ldb)) {
                return ldb_next_init(module);
@@ -67,83 +58,25 @@ static int schema_fsmo_init(struct ldb_module *module)
                return LDB_ERR_OPERATIONS_ERROR;
        }
 
-       /*
-        * setup the prefix mappings and schema info
-        */
-       ret = ldb_search(module->ldb, schema_dn,
-                        LDB_SCOPE_BASE,
-                        NULL, schema_attrs,
-                        &schema_res);
+       ret = dsdb_schema_from_schema_dn(mem_ctx, module->ldb,
+                                        
lp_iconv_convenience(ldb_get_opaque(module->ldb, "loadparm")),
+                                        schema_dn, &schema, &error_string);
+
        if (ret == LDB_ERR_NO_SUCH_OBJECT) {
                ldb_reset_err_string(module->ldb);
                ldb_debug(module->ldb, LDB_DEBUG_WARNING,
                          "schema_fsmo_init: no schema head present: (skip 
schema loading)\n");
                talloc_free(mem_ctx);
                return ldb_next_init(module);
-       } else if (ret != LDB_SUCCESS) {
-               ldb_asprintf_errstring(module->ldb, 
-                                      "schema_fsmo_init: failed to search the 
schema head: %s",
-                                      ldb_errstring(module->ldb));
-               talloc_free(mem_ctx);
-               return ret;
-       }
-       talloc_steal(mem_ctx, schema_res);
-       if (schema_res->count == 0) {
-               ldb_debug(module->ldb, LDB_DEBUG_WARNING,
-                         "schema_fsmo_init: no schema head present: (skip 
schema loading)\n");
-               talloc_free(mem_ctx);
-               return ldb_next_init(module);
-       } else if (schema_res->count > 1) {
-               ldb_debug_set(module->ldb, LDB_DEBUG_FATAL,
-                             "schema_fsmo_init: [%u] schema heads found on a 
base search",
-                             schema_res->count);
-               talloc_free(mem_ctx);
-               return LDB_ERR_CONSTRAINT_VIOLATION;
-       }
-
-       /*
-        * load the attribute definitions
-        */
-       ret = ldb_search(module->ldb, schema_dn,
-                        LDB_SCOPE_ONELEVEL,
-                        "(objectClass=attributeSchema)", NULL,
-                        &a_res);
-       if (ret != LDB_SUCCESS) {
-               ldb_asprintf_errstring(module->ldb, 
-                                      "schema_fsmo_init: failed to search 
attributeSchema objects: %s",
-                                      ldb_errstring(module->ldb));
-               talloc_free(mem_ctx);
-               return ret;
-       }
-       talloc_steal(mem_ctx, a_res);
-
-       /*
-        * load the objectClass definitions
-        */
-       ret = ldb_search(module->ldb, schema_dn,
-                        LDB_SCOPE_ONELEVEL,
-                        "(objectClass=classSchema)", NULL,
-                        &c_res);
-       if (ret != LDB_SUCCESS) {
-               ldb_asprintf_errstring(module->ldb, 
-                                      "schema_fsmo_init: failed to search 
classSchema objects: %s",
-                                      ldb_errstring(module->ldb));
-               talloc_free(mem_ctx);
-               return ret;
        }
-       talloc_steal(mem_ctx, c_res);
 
-       ret = dsdb_schema_from_ldb_results(mem_ctx, module->ldb,
-                                          
lp_iconv_convenience(ldb_get_opaque(module->ldb, "loadparm")),
-                                          schema_res, a_res, c_res, &schema, 
&error_string);
        if (ret != LDB_SUCCESS) {
                ldb_asprintf_errstring(module->ldb, 
                                       "schema_fsmo_init: dsdb_schema load 
failed: %s",
                                       error_string);
                talloc_free(mem_ctx);
-               return ret;
        }
-       
+
        /* dsdb_set_schema() steal schema into the ldb_context */
        ret = dsdb_set_schema(module->ldb, schema);
        if (ret != LDB_SUCCESS) {
diff --git a/source/dsdb/samdb/ldb_modules/simple_ldap_map.c 
b/source/dsdb/samdb/ldb_modules/simple_ldap_map.c
index 101ca67..e5541ea 100644
--- a/source/dsdb/samdb/ldb_modules/simple_ldap_map.c
+++ b/source/dsdb/samdb/ldb_modules/simple_ldap_map.c
@@ -676,7 +676,7 @@ static int entryuuid_init(struct ldb_module *module)
        struct map_private *map_private;
        struct entryuuid_private *entryuuid_private;
 
-       ret = ldb_map_init(module, entryuuid_attributes, 
entryuuid_objectclasses, entryuuid_wildcard_attributes, "extensibleObject", 
NULL);
+       ret = ldb_map_init(module, entryuuid_attributes, 
entryuuid_objectclasses, entryuuid_wildcard_attributes, "samba4Top", NULL);
         if (ret != LDB_SUCCESS)
                 return ret;
 
@@ -697,7 +697,7 @@ static int nsuniqueid_init(struct ldb_module *module)
        struct map_private *map_private;
        struct entryuuid_private *entryuuid_private;
 
-       ret = ldb_map_init(module, nsuniqueid_attributes, NULL, 
nsuniqueid_wildcard_attributes, "extensibleObject", NULL);
+       ret = ldb_map_init(module, nsuniqueid_attributes, NULL, 
nsuniqueid_wildcard_attributes, "samba4Top", NULL);
         if (ret != LDB_SUCCESS)
                 return ret;
 
diff --git a/source/dsdb/schema/schema.h b/source/dsdb/schema/schema.h
index 6fce354..66cc867 100644
--- a/source/dsdb/schema/schema.h
+++ b/source/dsdb/schema/schema.h
@@ -158,6 +158,15 @@ struct dsdb_schema {
        struct smb_iconv_convenience *iconv_convenience;
 };
 
+enum dsdb_attr_list_query {
+       DSDB_SCHEMA_ALL_MAY,
+       DSDB_SCHEMA_ALL_MUST,
+       DSDB_SCHEMA_SYS_MAY,
+       DSDB_SCHEMA_SYS_MUST,
+       DSDB_SCHEMA_MAY,
+       DSDB_SCHEMA_MUST
+};
+
 #include "dsdb/schema/proto.h"
 
 #endif /* _DSDB_SCHEMA_H */
diff --git a/source/dsdb/schema/schema_init.c b/source/dsdb/schema/schema_init.c
index 826f91b..3a6a8f5 100644
--- a/source/dsdb/schema/schema_init.c
+++ b/source/dsdb/schema/schema_init.c
@@ -2,8 +2,8 @@
    Unix SMB/CIFS mplementation.
    DSDB schema header
    
-   Copyright (C) Stefan Metzmacher <[EMAIL PROTECTED]> 2006
-   Copyright (C) Andrew Bartlett <[EMAIL PROTECTED]> 2007
+   Copyright (C) Stefan Metzmacher <[EMAIL PROTECTED]> 2006-2007
+   Copyright (C) Andrew Bartlett <[EMAIL PROTECTED]> 2006-2008
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -624,7 +624,7 @@ int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, 
struct ldb_context *ldb,
                status = dsdb_attribute_from_ldb(schema, attrs_res->msgs[i], 
sa, sa);
                if (!W_ERROR_IS_OK(status)) {
                        *error_string = talloc_asprintf(mem_ctx, 
-                                     "schema_fsmo_init: failed to load 
attriute definition: %s:%s",
+                                     "schema_fsmo_init: failed to load 
attribute definition: %s:%s",
                                      
ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
                                      win_errstr(status));
                        talloc_free(mem_ctx);
@@ -670,6 +670,191 @@ int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, 
struct ldb_context *ldb,
        return LDB_SUCCESS;
 }
 
+/* This recursive load of the objectClasses presumes that they
+ * everything is in a strict subClassOf hirarchy.  
+ *
+ * We load this in order so we produce certain outputs (such as the
+ * exported schema for openldap, and sorted objectClass attribute) 'in
+ * order' */
+
+static int fetch_oc_recursive(struct ldb_context *ldb, struct ldb_dn 
*schemadn, 
+                             TALLOC_CTX *mem_ctx, 
+                             struct ldb_result *search_from,
+                             struct ldb_result *res_list)
+{
+       int i;
+       int ret = 0;
+       for (i=0; i < search_from->count; i++) {
+               struct ldb_result *res;
+               const char *name = 
ldb_msg_find_attr_as_string(search_from->msgs[i], 
+                                                              
"lDAPDisplayname", NULL);
+
+               ret = ldb_search_exp_fmt(ldb, mem_ctx, &res,
+                                       schemadn, LDB_SCOPE_SUBTREE, NULL,
+                                       
"(&(&(objectClass=classSchema)(subClassOf=%s))(!(lDAPDisplayName=%s)))",
+                                       name, name);
+               if (ret != LDB_SUCCESS) {
+                       printf("Search failed: %s\n", ldb_errstring(ldb));
+                       return ret;
+               }
+               
+               res_list->msgs = talloc_realloc(res_list, res_list->msgs, 
+                                               struct ldb_message *, 
res_list->count + 2);
+               if (!res_list->msgs) {
+                       return LDB_ERR_OPERATIONS_ERROR;
+               }
+               res_list->msgs[res_list->count] = talloc_move(res_list, 
+                                                             
&search_from->msgs[i]);
+               res_list->count++;
+               res_list->msgs[res_list->count] = NULL;
+
+               if (res->count > 0) {
+                       ret = fetch_oc_recursive(ldb, schemadn, mem_ctx, res, 
res_list); 
+               }
+               if (ret != LDB_SUCCESS) {
+                       return ret;
+               }
+       }
+       return ret;
+}
+
+static int fetch_objectclass_schema(struct ldb_context *ldb, struct ldb_dn 
*schemadn, 
+                                   TALLOC_CTX *mem_ctx, 
+                                   struct ldb_result **objectclasses_res)
+{
+       TALLOC_CTX *local_ctx = talloc_new(mem_ctx);
+       struct ldb_result *top_res, *ret_res;
+       int ret;
+       if (!local_ctx) {
+               return LDB_ERR_OPERATIONS_ERROR;
+       }
+       
+       /* Downlaod 'top' */
+       ret = ldb_search(ldb, schemadn, LDB_SCOPE_SUBTREE, 
+                        "(&(objectClass=classSchema)(lDAPDisplayName=top))", 
+                        NULL, &top_res);
+       if (ret != LDB_SUCCESS) {
+               printf("Search failed: %s\n", ldb_errstring(ldb));
+               return LDB_ERR_OPERATIONS_ERROR;
+       }
+
+       talloc_steal(local_ctx, top_res);
+
+       if (top_res->count != 1) {
+               return LDB_ERR_OPERATIONS_ERROR;
+       }
+
+       ret_res = talloc_zero(local_ctx, struct ldb_result);
+       if (!ret_res) {
+               return LDB_ERR_OPERATIONS_ERROR;
+       }
+
+       ret = fetch_oc_recursive(ldb, schemadn, local_ctx, top_res, ret_res); 
+
+       if (ret != LDB_SUCCESS) {
+               printf("Search failed: %s\n", ldb_errstring(ldb));
+               return LDB_ERR_OPERATIONS_ERROR;
+       }
+
+       *objectclasses_res = talloc_move(mem_ctx, &ret_res);
+       return ret;
+}
+
+int dsdb_schema_from_schema_dn(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
+                              struct smb_iconv_convenience *iconv_convenience, 
+                              struct ldb_dn *schema_dn,
+                              struct dsdb_schema **schema,
+                              char **error_string_out) 
+{
+       TALLOC_CTX *tmp_ctx;
+       char *error_string;
+       int ret;
+
+       struct ldb_result *schema_res;
+       struct ldb_result *a_res;
+       struct ldb_result *c_res;
+       static const char *schema_attrs[] = {
+               "prefixMap",
+               "schemaInfo",
+               "fSMORoleOwner",
+               NULL
+       };
+
+       tmp_ctx = talloc_new(mem_ctx);
+       if (!tmp_ctx) {
+               dsdb_oom(error_string_out, mem_ctx);
+               return LDB_ERR_OPERATIONS_ERROR;
+       }
+
+       /*
+        * setup the prefix mappings and schema info
+        */
+       ret = ldb_search(ldb, schema_dn,
+                        LDB_SCOPE_BASE,
+                        NULL, schema_attrs,
+                        &schema_res);
+       if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+               talloc_free(tmp_ctx);
+               return ret;
+       } else if (ret != LDB_SUCCESS) {
+               *error_string_out = talloc_asprintf(mem_ctx, 
+                                      "dsdb_schema: failed to search the 
schema head: %s",
+                                      ldb_errstring(ldb));
+               talloc_free(tmp_ctx);
+               return ret;
+       }
+       talloc_steal(tmp_ctx, schema_res);
+       if (schema_res->count != 1) {
+               *error_string_out = talloc_asprintf(mem_ctx, 
+                             "dsdb_schema: [%u] schema heads found on a base 
search",
+                             schema_res->count);
+               talloc_free(tmp_ctx);
+               return LDB_ERR_CONSTRAINT_VIOLATION;
+       }
+
+       /*
+        * load the attribute definitions
+        */
+       ret = ldb_search(ldb, schema_dn,
+                        LDB_SCOPE_ONELEVEL,
+                        "(objectClass=attributeSchema)", NULL,
+                        &a_res);
+       if (ret != LDB_SUCCESS) {
+               *error_string_out = talloc_asprintf(mem_ctx, 
+                                      "dsdb_schema: failed to search 
attributeSchema objects: %s",
+                                      ldb_errstring(ldb));
+               talloc_free(tmp_ctx);
+               return ret;
+       }
+       talloc_steal(tmp_ctx, a_res);
+
+       /*
+        * load the objectClass definitions
+        */
+       ret = fetch_objectclass_schema(ldb, schema_dn, tmp_ctx, &c_res);
+       if (ret != LDB_SUCCESS) {
+               *error_string_out = talloc_asprintf(mem_ctx, 
+                                      "Failed to fetch objectClass schema 
elements: %s\n", ldb_errstring(ldb));
+               talloc_free(tmp_ctx);
+               return ret;
+       }
+
+       ret = dsdb_schema_from_ldb_results(tmp_ctx, ldb,
+                                          
lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
+                                          schema_res, a_res, c_res, schema, 
&error_string);
+       if (ret != LDB_SUCCESS) {
+               *error_string_out = talloc_asprintf(mem_ctx, 
+                                                   "dsdb_schema load failed: 
%s",
+                                                   error_string);
+               talloc_free(tmp_ctx);
+               return ret;
+       }
+       talloc_steal(mem_ctx, *schema);
+       talloc_free(tmp_ctx);
+
+       return LDB_SUCCESS;
+}      
+
 
 static const struct {
        const char *name;
@@ -1167,6 +1352,13 @@ const char *dsdb_lDAPDisplayName_by_id(const struct 
dsdb_schema *schema,
        return NULL;
 }
 
+/** 
+    Return a list of linked attributes, in lDAPDisplayName format.
+
+    This may be used to determine if a modification would require
+    backlinks to be updated, for example
+*/
+
 WERROR dsdb_linked_attribute_lDAPDisplayName_list(const struct dsdb_schema 
*schema, TALLOC_CTX *mem_ctx, const char ***attr_list_ret)
 {
        const char **attr_list = NULL;
@@ -1187,6 +1379,114 @@ WERROR dsdb_linked_attribute_lDAPDisplayName_list(const 
struct dsdb_schema *sche
        return WERR_OK;
 }
 
+static char **merge_attr_list(TALLOC_CTX *mem_ctx, 
+                             char **attrs, const char **new_attrs) 
+{
+       char **ret_attrs;
+       int i;
+       size_t new_len, orig_len = str_list_length((const char **)attrs);
+       if (!new_attrs) {
+               return attrs;
+       }
+
+       ret_attrs = talloc_realloc(mem_ctx, 
+                                  attrs, char *, orig_len + 
str_list_length(new_attrs) + 1);
+       if (ret_attrs) {
+               for (i=0; i < str_list_length(new_attrs); i++) {
+                       ret_attrs[orig_len + i] = new_attrs[i];
+               }
+               new_len = orig_len + str_list_length(new_attrs);
+
+               ret_attrs[new_len] = NULL;
+
+       }
+
+       return ret_attrs;
+}
+
+char **dsdb_full_attribute_list_internal(TALLOC_CTX *mem_ctx, struct 
dsdb_schema *schema, 
+                                        const char **class_list,
+                                        enum dsdb_attr_list_query query)
+{
+       int i;
+       const struct dsdb_class *class;
+       
+       char **attr_list = NULL;
+       char **recursive_list;
+
+       for (i=0; class_list && class_list[i]; i++) {
+               class = dsdb_class_by_lDAPDisplayName(schema, class_list[i]);
+               
+               switch (query) {
+               case DSDB_SCHEMA_ALL_MAY:
+                       attr_list = merge_attr_list(mem_ctx, attr_list, 
class->mayContain);
+                       attr_list = merge_attr_list(mem_ctx, attr_list, 
class->systemMayContain);
+                       break;
+
+               case DSDB_SCHEMA_ALL_MUST:
+                       attr_list = merge_attr_list(mem_ctx, attr_list, 
class->mustContain);
+                       attr_list = merge_attr_list(mem_ctx, attr_list, 
class->systemMustContain);
+                       break;
+
+               case DSDB_SCHEMA_SYS_MAY:
+                       attr_list = merge_attr_list(mem_ctx, attr_list, 
class->systemMayContain);
+                       break;
+
+               case DSDB_SCHEMA_SYS_MUST:
+                       attr_list = merge_attr_list(mem_ctx, attr_list, 
class->systemMustContain);
+                       break;
+
+               case DSDB_SCHEMA_MAY:
+                       attr_list = merge_attr_list(mem_ctx, attr_list, 
class->mayContain);
+                       break;
+
+               case DSDB_SCHEMA_MUST:
+                       attr_list = merge_attr_list(mem_ctx, attr_list, 
class->mustContain);
+                       break;
+               }
+
+               recursive_list = dsdb_full_attribute_list_internal(mem_ctx, 
schema, 
+                                                                  
class->systemAuxiliaryClass, 
+                                                                  query);
+               
+               attr_list = merge_attr_list(mem_ctx, attr_list, (const char 
**)recursive_list);
+               
+               recursive_list = dsdb_full_attribute_list_internal(mem_ctx, 
schema, 
+                                                                  
class->auxiliaryClass, 
+                                                                  query);
+
+               attr_list = merge_attr_list(mem_ctx, attr_list, (const char 
**)recursive_list);
+               
+       }
+       return attr_list;
+}
+
+char **dsdb_full_attribute_list(TALLOC_CTX *mem_ctx, struct dsdb_schema 
*schema, 
+                               const char **class_list,
+                               enum dsdb_attr_list_query query)
+{
+       char **attr_list = dsdb_full_attribute_list_internal(mem_ctx, schema, 
class_list, query);
+       size_t new_len = str_list_length((const char **)attr_list);
+
+       /* Remove duplicates */
+       if (new_len > 1) {
+               int i;
+               qsort(attr_list, new_len,
+                     sizeof(*attr_list),
+                     (comparison_fn_t)strcasecmp);
+               
+               for (i=1 ; i < new_len; i++) {
+                       char **val1 = &attr_list[i-1];
+                       char **val2 = &attr_list[i];
+                       if (ldb_attr_cmp(*val1, *val2) == 0) {
+                               memmove(val1, val2, (new_len - i) * sizeof( 
*attr_list)); 
+                               new_len--;
+                               i--;
+                       }
+               }
+       }
+       return attr_list;
+}
 /**
  * Attach the schema to an opaque pointer on the ldb, so ldb modules
  * can find it 
diff --git a/source/setup/schema_samba4.ldif b/source/setup/schema_samba4.ldif
index 7146091..8128c43 100644


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