s4-dsdb: added a ldb err -> NTSTATUS mapping

this is not perfect, but its better than always giving
NT_STATUS_UNSUCCESSFUL in our RPC servers

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/source4/dsdb/common/util.c b/source4/dsdb/common/util.c
index 2563b40ebd..0c920d7d85 100644
--- a/source4/dsdb/common/util.c
+++ b/source4/dsdb/common/util.c
@@ -4216,3 +4216,81 @@ bool is_attr_in_list(const char * const * attrs, const char *attr)
 	return false;
 }
 
+
+/*
+  map an ldb error code to an approximate NTSTATUS code
+ */
+NTSTATUS dsdb_ldb_err_to_ntstatus(int err)
+{
+	switch (err) {
+	case LDB_SUCCESS:
+		return NT_STATUS_OK;
+
+	case LDB_ERR_PROTOCOL_ERROR:
+		return NT_STATUS_DEVICE_PROTOCOL_ERROR;
+
+	case LDB_ERR_TIME_LIMIT_EXCEEDED:
+		return NT_STATUS_IO_TIMEOUT;
+
+	case LDB_ERR_SIZE_LIMIT_EXCEEDED:
+		return NT_STATUS_BUFFER_TOO_SMALL;
+
+	case LDB_ERR_COMPARE_FALSE:
+	case LDB_ERR_COMPARE_TRUE:
+		return NT_STATUS_REVISION_MISMATCH;
+
+	case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED:
+		return NT_STATUS_NOT_SUPPORTED;
+
+	case LDB_ERR_STRONG_AUTH_REQUIRED:
+	case LDB_ERR_CONFIDENTIALITY_REQUIRED:
+	case LDB_ERR_SASL_BIND_IN_PROGRESS:
+	case LDB_ERR_INAPPROPRIATE_AUTHENTICATION:
+	case LDB_ERR_INVALID_CREDENTIALS:
+	case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
+	case LDB_ERR_UNWILLING_TO_PERFORM:
+		return NT_STATUS_ACCESS_DENIED;
+
+	case LDB_ERR_NO_SUCH_OBJECT:
+		return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+
+	case LDB_ERR_REFERRAL:
+	case LDB_ERR_NO_SUCH_ATTRIBUTE:
+		return NT_STATUS_NOT_FOUND;
+
+	case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION:
+		return NT_STATUS_NOT_SUPPORTED;
+
+	case LDB_ERR_ADMIN_LIMIT_EXCEEDED:
+		return NT_STATUS_BUFFER_TOO_SMALL;
+
+	case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE:
+	case LDB_ERR_INAPPROPRIATE_MATCHING:
+	case LDB_ERR_CONSTRAINT_VIOLATION:
+	case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX:
+	case LDB_ERR_INVALID_DN_SYNTAX:
+	case LDB_ERR_NAMING_VIOLATION:
+	case LDB_ERR_OBJECT_CLASS_VIOLATION:
+	case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF:
+	case LDB_ERR_NOT_ALLOWED_ON_RDN:
+		return NT_STATUS_INVALID_PARAMETER;
+
+	case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
+	case LDB_ERR_ENTRY_ALREADY_EXISTS:
+		return NT_STATUS_ERROR_DS_OBJ_STRING_NAME_EXISTS;
+
+	case LDB_ERR_BUSY:
+		return NT_STATUS_NETWORK_BUSY;
+
+	case LDB_ERR_ALIAS_PROBLEM:
+	case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM:
+	case LDB_ERR_UNAVAILABLE:
+	case LDB_ERR_LOOP_DETECT:
+	case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED:
+	case LDB_ERR_AFFECTS_MULTIPLE_DSAS:
+	case LDB_ERR_OTHER:
+	case LDB_ERR_OPERATIONS_ERROR:
+		break;
+	}
+	return NT_STATUS_UNSUCCESSFUL;
+}