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-rw-r--r--ldb/common/ldb_attributes.c274
1 files changed, 0 insertions, 274 deletions
diff --git a/ldb/common/ldb_attributes.c b/ldb/common/ldb_attributes.c
deleted file mode 100644
index 001bc45e..00000000
--- a/ldb/common/ldb_attributes.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- ldb database library
-
- Copyright (C) Andrew Tridgell 2005
-
- ** NOTE! The following LGPL license applies to the ldb
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 3 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-/*
- register handlers for specific attributes and objectclass relationships
-
- this allows a backend to store its schema information in any format
- it likes (or to not have any schema information at all) while keeping the
- message matching logic generic
-*/
-
-#include "ldb_includes.h"
-
-/*
- add a attribute to the ldb_schema
-
- if flags contains LDB_ATTR_FLAG_ALLOCATED
- the attribute name string will be copied using
- talloc_strdup(), otherwise it needs to be a static const
- string at least with a lifetime longer than the ldb struct!
-
- the ldb_schema_syntax structure should be a pointer
- to a static const struct or at least it needs to be
- a struct with a longer lifetime than the ldb context!
-
-*/
-int ldb_schema_attribute_add_with_syntax(struct ldb_context *ldb,
- const char *attribute,
- unsigned flags,
- const struct ldb_schema_syntax *syntax)
-{
- int i, n;
- struct ldb_schema_attribute *a;
-
- if (!syntax) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- n = ldb->schema.num_attributes + 1;
-
- a = talloc_realloc(ldb, ldb->schema.attributes,
- struct ldb_schema_attribute, n);
- if (a == NULL) {
- ldb_oom(ldb);
- return -1;
- }
- ldb->schema.attributes = a;
-
- for (i = 0; i < ldb->schema.num_attributes; i++) {
- int cmp = ldb_attr_cmp(attribute, a[i].name);
- if (cmp == 0) {
- /* silently ignore attempts to overwrite fixed attributes */
- if (a[i].flags & LDB_ATTR_FLAG_FIXED) {
- return 0;
- }
- if (a[i].flags & LDB_ATTR_FLAG_ALLOCATED) {
- talloc_free(discard_const_p(char, a[i].name));
- }
- /* To cancel out increment below */
- ldb->schema.num_attributes--;
- break;
- } else if (cmp < 0) {
- memmove(a+i+1, a+i, sizeof(*a) * (ldb->schema.num_attributes-i));
- break;
- }
- }
- ldb->schema.num_attributes++;
-
- a[i].name = attribute;
- a[i].flags = flags;
- a[i].syntax = syntax;
-
- if (a[i].flags & LDB_ATTR_FLAG_ALLOCATED) {
- a[i].name = talloc_strdup(a, a[i].name);
- if (a[i].name == NULL) {
- ldb_oom(ldb);
- return -1;
- }
- }
-
- return 0;
-}
-
-static const struct ldb_schema_syntax ldb_syntax_default = {
- .name = LDB_SYNTAX_OCTET_STRING,
- .ldif_read_fn = ldb_handler_copy,
- .ldif_write_fn = ldb_handler_copy,
- .canonicalise_fn = ldb_handler_copy,
- .comparison_fn = ldb_comparison_binary
-};
-
-static const struct ldb_schema_attribute ldb_attribute_default = {
- .name = NULL,
- .flags = 0,
- .syntax = &ldb_syntax_default
-};
-
-/*
- return the attribute handlers for a given attribute
-*/
-const struct ldb_schema_attribute *ldb_schema_attribute_by_name(struct ldb_context *ldb,
- const char *name)
-{
- int i, e, b = 0, r;
- const struct ldb_schema_attribute *def = &ldb_attribute_default;
-
- /* as handlers are sorted, '*' must be the first if present */
- if (strcmp(ldb->schema.attributes[0].name, "*") == 0) {
- def = &ldb->schema.attributes[0];
- b = 1;
- }
-
- /* do a binary search on the array */
- e = ldb->schema.num_attributes - 1;
-
- while (b <= e) {
-
- i = (b + e) / 2;
-
- r = ldb_attr_cmp(name, ldb->schema.attributes[i].name);
- if (r == 0) {
- return &ldb->schema.attributes[i];
- }
- if (r < 0) {
- e = i - 1;
- } else {
- b = i + 1;
- }
-
- }
-
- return def;
-}
-
-
-/*
- add to the list of ldif handlers for this ldb context
-*/
-void ldb_schema_attribute_remove(struct ldb_context *ldb, const char *name)
-{
- const struct ldb_schema_attribute *a;
- int i;
-
- a = ldb_schema_attribute_by_name(ldb, name);
- if (a == NULL || a->name == NULL) {
- return;
- }
-
- /* FIXED attributes are never removed */
- if (a->flags & LDB_ATTR_FLAG_FIXED) {
- return;
- }
-
- if (a->flags & LDB_ATTR_FLAG_ALLOCATED) {
- talloc_free(discard_const_p(char, a->name));
- }
-
- i = a - ldb->schema.attributes;
- if (i < ldb->schema.num_attributes - 1) {
- memmove(&ldb->schema.attributes[i],
- a+1, sizeof(*a) * (ldb->schema.num_attributes-(i+1)));
- }
-
- ldb->schema.num_attributes--;
-}
-
-/*
- setup a attribute handler using a standard syntax
-*/
-int ldb_schema_attribute_add(struct ldb_context *ldb,
- const char *attribute,
- unsigned flags,
- const char *syntax)
-{
- const struct ldb_schema_syntax *s = ldb_standard_syntax_by_name(ldb, syntax);
- return ldb_schema_attribute_add_with_syntax(ldb, attribute, flags, s);
-}
-
-/*
- setup the attribute handles for well known attributes
-*/
-int ldb_setup_wellknown_attributes(struct ldb_context *ldb)
-{
- const struct {
- const char *attr;
- const char *syntax;
- } wellknown[] = {
- { "dn", LDB_SYNTAX_DN },
- { "distinguishedName", LDB_SYNTAX_DN },
- { "cn", LDB_SYNTAX_DIRECTORY_STRING },
- { "dc", LDB_SYNTAX_DIRECTORY_STRING },
- { "ou", LDB_SYNTAX_DIRECTORY_STRING },
- { "objectClass", LDB_SYNTAX_OBJECTCLASS }
- };
- int i;
- int ret;
-
- for (i=0;i<ARRAY_SIZE(wellknown);i++) {
- ret = ldb_schema_attribute_add(ldb, wellknown[i].attr, 0,
- wellknown[i].syntax);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
- }
-
- return LDB_SUCCESS;
-}
-
-
-/*
- add a extended dn syntax to the ldb_schema
-*/
-int ldb_dn_extended_add_syntax(struct ldb_context *ldb,
- unsigned flags,
- const struct ldb_dn_extended_syntax *syntax)
-{
- int n;
- struct ldb_dn_extended_syntax *a;
-
- if (!syntax) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- n = ldb->schema.num_dn_extended_syntax + 1;
-
- a = talloc_realloc(ldb, ldb->schema.dn_extended_syntax,
- struct ldb_dn_extended_syntax, n);
-
- if (!a) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- a[ldb->schema.num_dn_extended_syntax] = *syntax;
- ldb->schema.dn_extended_syntax = a;
-
- ldb->schema.num_dn_extended_syntax = n;
-
- return LDB_SUCCESS;
-}
-
-/*
- return the extended dn syntax for a given name
-*/
-const struct ldb_dn_extended_syntax *ldb_dn_extended_syntax_by_name(struct ldb_context *ldb,
- const char *name)
-{
- int i;
- for (i=0; i < ldb->schema.num_dn_extended_syntax; i++) {
- if (ldb_attr_cmp(ldb->schema.dn_extended_syntax[i].name, name) == 0) {
- return &ldb->schema.dn_extended_syntax[i];
- }
- }
- return NULL;
-}
-
generated by cgit (git 2.34.1) at 2024-12-25 23:14:07 +0000