1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 /* 27 * This file provides a text translation service for NT status codes. 28 */ 29 30 #include <stdio.h> 31 #include <stdlib.h> 32 33 /* 34 * Include the generated file with ntx_table[] 35 * See smb_status_gen.awk 36 */ 37 #include "smb_status_tbl.h" 38 static const int ntx_rows = sizeof (ntx_table) / sizeof (ntx_table[0]); 39 40 /* 41 * Comparison function for bsearch(3C). 42 */ 43 static int 44 xlate_compare(const void *vkey, const void *vrow) 45 { 46 const smb_status_table_t *key = vkey; 47 const smb_status_table_t *row = vrow; 48 49 if (key->value == row->value) 50 return (0); 51 if (key->value < row->value) 52 return (-1); 53 return (1); 54 } 55 56 /* 57 * Translate an ntstatus value to a meaningful text string. If there isn't 58 * a corresponding text string in the table, the text representation of the 59 * status value is returned. This uses a static buffer so there is a 60 * possible concurrency issue if the caller hangs on to this pointer for a 61 * while but it should be harmless and really remote since the value will 62 * almost always be found in the table. 63 */ 64 const char * 65 xlate_nt_status(unsigned int ntstatus) 66 { 67 static char unknown[16]; 68 smb_status_table_t key; 69 const smb_status_table_t *tep; 70 71 key.value = ntstatus; 72 key.name = NULL; 73 tep = bsearch(&key, ntx_table, ntx_rows, 74 sizeof (*tep), xlate_compare); 75 76 if (tep != NULL) 77 return (tep->name); 78 79 (void) sprintf(unknown, "0x%08X", ntstatus); 80 return ((const char *)unknown); 81 } 82