+/**
+ * set a mapping.
+ */
+
+/* TODO: change this: This function cannot be called to modify a mapping,
+ * only set a new one */
+
+static NTSTATUS idmap_ldap_set_mapping(struct idmap_domain *dom,
+ const struct id_map *map)
+{
+ NTSTATUS ret;
+ TALLOC_CTX *memctx;
+ struct idmap_ldap_context *ctx;
+ LDAPMessage *entry = NULL;
+ LDAPMod **mods = NULL;
+ const char *type;
+ char *id_str;
+ char *sid;
+ char *dn;
+ int rc = -1;
+
+ /* Only do query if we are online */
+ if (idmap_is_offline()) {
+ return NT_STATUS_FILE_IS_OFFLINE;
+ }
+
+ ctx = talloc_get_type(dom->private_data, struct idmap_ldap_context);
+
+ switch(map->xid.type) {
+ case ID_TYPE_UID:
+ type = get_attr_key2string(sidmap_attr_list,
+ LDAP_ATTR_UIDNUMBER);
+ break;
+
+ case ID_TYPE_GID:
+ type = get_attr_key2string(sidmap_attr_list,
+ LDAP_ATTR_GIDNUMBER);
+ break;
+
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ memctx = talloc_new(ctx);
+ if ( ! memctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ id_str = talloc_asprintf(memctx, "%lu", (unsigned long)map->xid.id);
+ CHECK_ALLOC_DONE(id_str);
+
+ sid = talloc_strdup(memctx, sid_string_talloc(memctx, map->sid));
+ CHECK_ALLOC_DONE(sid);
+
+ dn = talloc_asprintf(memctx, "%s=%s,%s",
+ get_attr_key2string(sidmap_attr_list, LDAP_ATTR_SID),
+ sid,
+ ctx->suffix);
+ CHECK_ALLOC_DONE(dn);
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD,
+ "objectClass", LDAP_OBJ_IDMAP_ENTRY);
+
+ smbldap_make_mod(ctx->smbldap_state->ldap_struct,
+ entry, &mods, type, id_str);
+
+ smbldap_make_mod(ctx->smbldap_state->ldap_struct, entry, &mods,
+ get_attr_key2string(sidmap_attr_list, LDAP_ATTR_SID),
+ sid);
+
+ if ( ! mods) {
+ DEBUG(2, ("ERROR: No mods?\n"));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ /* TODO: remove conflicting mappings! */
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SID_ENTRY);
+
+ DEBUG(10, ("Set DN %s (%s -> %s)\n", dn, sid, id_str));
+
+ rc = smbldap_add(ctx->smbldap_state, dn, mods);
+ ldap_mods_free(mods, True);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ctx->smbldap_state->ldap_struct,
+ LDAP_OPT_ERROR_STRING, &ld_error);
+ DEBUG(0,("ldap_set_mapping_internals: Failed to add %s to %lu "
+ "mapping [%s]\n", sid,
+ (unsigned long)map->xid.id, type));
+ DEBUG(0, ("ldap_set_mapping_internals: Error was: %s (%s)\n",
+ ld_error ? ld_error : "(NULL)", ldap_err2string (rc)));
+ if (ld_error) {
+ ldap_memfree(ld_error);
+ }
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ DEBUG(10,("ldap_set_mapping: Successfully created mapping from %s to "
+ "%lu [%s]\n", sid, (unsigned long)map->xid.id, type));
+
+ ret = NT_STATUS_OK;
+
+done:
+ talloc_free(memctx);
+ return ret;
+}
+
+/**
+ * Create a new mapping for an unmapped SID, also allocating a new ID.
+ * If possible, this should be run inside a transaction to make the
+ * action atomic.
+ */
+static NTSTATUS idmap_ldap_new_mapping(struct idmap_domain *dom, struct id_map *map)
+{
+ NTSTATUS ret;
+ struct idmap_ldap_context *ctx;
+
+ ctx = talloc_get_type(dom->private_data, struct idmap_ldap_context);
+
+ ret = idmap_rw_new_mapping(dom, ctx->rw_ops, map);
+
+ return ret;
+}
+
+