[PATCH] ldb_strerror() function

[Tim Potter]

Tridge, and other ldb developers.  I've been poking around with ldb this
week and found it unusual that there was no way to convert a ldb error
code to a string.  Here's a patch to do that.


Tim.
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Index: lib/ldb/include/ldb.h
===================================================================
--- lib/ldb/include/ldb.h	(revision 15089)
+++ lib/ldb/include/ldb.h	(working copy)
@@ -827,6 +827,11 @@
 const char *ldb_errstring(struct ldb_context *ldb);
 
 /**
+  return a string explaining what a ldb error constant meancs
+*/
+const char *ldb_strerror(int ldb_err);
+
+/**
   setup the default utf8 functions
   FIXME: these functions do not yet handle utf8
 */
Index: lib/ldb/common/ldb.c
===================================================================
--- lib/ldb/common/ldb.c	(revision 15089)
+++ lib/ldb/common/ldb.c	(working copy)
@@ -474,7 +474,102 @@
 	return NULL;
 }
 
+/*
+  return a string explaining what a ldb error constant meancs
+*/
+const char *ldb_strerror(int ldb_err)
+{
+	switch (ldb_err) {
+	case LDB_SUCCESS:
+		return "Success";
+	case LDB_ERR_OPERATIONS_ERROR:
+		return "Operations error";
+	case LDB_ERR_PROTOCOL_ERROR:
+		return "Protocol error";
+	case LDB_ERR_TIME_LIMIT_EXCEEDED:
+		return "Time limit exceeded";
+	case LDB_ERR_SIZE_LIMIT_EXCEEDED:
+		return "Size limit exceeded";
+	case LDB_ERR_COMPARE_FALSE:
+		return "Compare false";
+	case LDB_ERR_COMPARE_TRUE:
+		return "Compare true";
+	case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED:
+		return "Auth method not supported";
+	case LDB_ERR_STRONG_AUTH_REQUIRED:
+		return "Strong auth required";
+/* 9 RESERVED */
+	case LDB_ERR_REFERRAL:
+		return "Referral error";
+	case LDB_ERR_ADMIN_LIMIT_EXCEEDED:
+		return "Admin limit exceeded";
+	case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION:
+		return "Unsupported critical extension";
+	case LDB_ERR_CONFIDENTIALITY_REQUIRED:
+		return "Confidentiality required";
+	case LDB_ERR_SASL_BIND_IN_PROGRESS:
+		return "SASL bind in progress";
+	case LDB_ERR_NO_SUCH_ATTRIBUTE:
+		return "No such attribute";
+	case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE:
+		return "Undefined attribute type";
+	case LDB_ERR_INAPPROPRIATE_MATCHING:
+		return "Inappropriate matching";
+	case LDB_ERR_CONSTRAINT_VIOLATION:
+		return "Constraint violation";
+	case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
+		return "Attribute or value exists";
+	case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX:
+		return "Invalid attribute syntax";
+/* 22-31 unused */
+	case LDB_ERR_NO_SUCH_OBJECT:
+		return "No such object";
+	case LDB_ERR_ALIAS_PROBLEM:
+		return "Alias problem";
+	case LDB_ERR_INVALID_DN_SYNTAX:
+		return "Invalid DN syntax";
+/* 53 RESERVED */
+	case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM:
+		return "Alias dereferencing problem";
+/* 37-47 unused */
+	case LDB_ERR_INAPPROPRIATE_AUTHENTICATION:
+		return "Inappropriate authentication";
+	case LDB_ERR_INVALID_CREDENTIALS:
+		return "Invalid credentials";
+	case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
+		return "insufficient access rights";
+	case LDB_ERR_BUSY:
+		return "Busy";
+	case LDB_ERR_UNAVAILABLE:
+		return "Unavailable";
+	case LDB_ERR_UNWILLING_TO_PERFORM:
+		return "Unwilling to perform";
+	case LDB_ERR_LOOP_DETECT:
+		return "Loop detect";
+/* 55-63 unused */
+	case LDB_ERR_NAMING_VIOLATION:
+		return "Naming violation";
+	case LDB_ERR_OBJECT_CLASS_VIOLATION:
+		return "Object class violation";
+	case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF:
+		return "Not allowed on non-leaf";
+	case LDB_ERR_NOT_ALLOWED_ON_RDN:
+		return "Not allowed on RDN";
+	case LDB_ERR_ENTRY_ALREADY_EXISTS:
+		return "Entry already exists";
+	case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED:
+		return "Object class mods prohibited";
+/* 70 RESERVED FOR CLDAP */
+	case LDB_ERR_AFFECTS_MULTIPLE_DSAS:
+		return "Affects multiple DSAs";
+/* 72-79 unused */
+	case LDB_ERR_OTHER:
+		return "Other";
+	}
 
+	return "Unknown error";
+}
+
 /*
   set backend specific opaque parameters
 */