1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 2005 Doug Rabson 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.\" $FreeBSD$ 28.\" 29.\" The following commands are required for all man pages. 30.Dd November 12, 2005 31.Os 32.Dt GSS_DISPLAY_STATUS 3 PRM 33.Sh NAME 34.Nm gss_display_status 35.Nd Convert a GSS-API status code to text 36.\" This next command is for sections 2 and 3 only. 37.\" .Sh LIBRARY 38.Sh SYNOPSIS 39.In "gssapi/gssapi.h" 40.Ft OM_uint32 41.Fo gss_display_status 42.Fa "OM_uint32 *minor_status" 43.Fa "OM_uint32 status_value" 44.Fa "int status_type" 45.Fa "const gss_OID mech_type" 46.Fa "OM_uint32 *message_context" 47.Fa "gss_buffer_t status_string" 48.Fc 49.Sh DESCRIPTION 50Allows an application to obtain a textual representation of a GSS-API 51status code, 52for display to the user or for logging purposes. 53Since some status values may indicate multiple conditions, 54applications may need to call 55.Fn gss_display_status 56multiple times, 57each call generating a single text string. 58The 59.Fa message_context 60parameter is used by 61.Fn gss_display_status 62to store state information about which error messages have already 63been extracted from a given 64.Fa status_value ; 65.Fa message_context 66must be initialized to zero by the application prior to the first call, 67and 68.Fn gss_display_status 69will return a non-zero value in this parameter if there are further 70messages to extract. 71.Pp 72The 73.Fa message_context 74parameter contains all state information required by 75.Fn gss_display_status 76in order to extract further messages from the 77.Fa status_value ; 78even when a non-zero value is returned in this parameter, 79the application is not required to call 80.Fn gss_display_status 81again unless subsequent messages are desired. 82The following code extracts all messages from a given status code and prints them to stderr: 83.Bd -literal 84OM_uint32 message_context; 85OM_uint32 status_code; 86OM_uint32 maj_status; 87OM_uint32 min_status; 88gss_buffer_desc status_string; 89 90 ... 91 92message_context = 0; 93 94do { 95 96 maj_status = gss_display_status ( 97 &min_status, 98 status_code, 99 GSS_C_GSS_CODE, 100 GSS_C_NO_OID, 101 &message_context, 102 &status_string) 103 104 fprintf(stderr, 105 "%.*s\\n", 106 (int)status_string.length, 107 (char *)status_string.value); 108 109 gss_release_buffer(&min_status, &status_string); 110 111} while (message_context != 0); 112.Ed 113.Sh PARAMETERS 114.Bl -tag 115.It minor_status 116Mechanism specific status code. 117.It status_value 118Status value to be converted 119.It status_type 120.Bl -tag 121.It GSS_C_GSS_CODE 122.Fa status_value 123is a GSS status code 124.It GSS_C_MECH_CODE 125.Fa status_value 126is a mechanism status code 127.El 128.It mech_type 129Underlying mechanism (used to interpret a minor status value). 130Supply 131.Dv GSS_C_NO_OID 132to obtain the system default. 133.It message_context 134Should be initialized to zero by the application prior to the first 135call. 136On return from 137.Fn gss_display_status , 138a non-zero status_value parameter indicates that additional messages 139may be extracted from the status code via subsequent calls to 140.Fn gss_display_status , 141passing the same 142.Fa status_value , 143.Fa status_type , 144.Fa mech_type , 145and 146.Fa message_context 147parameters. 148.It status_string 149Textual interpretation of the 150.Fa status_value . 151Storage associated with this parameter must be freed by the 152application after use with a call to 153.Fn gss_release_buffer . 154.El 155.Sh RETURN VALUES 156.Bl -tag 157.It GSS_S_COMPLETE 158Successful completion 159.It GSS_S_BAD_MECH 160Indicates that translation in accordance with an unsupported mechanism 161type was requested 162.It GSS_S_BAD_STATUS 163The status value was not recognized, or the status type was neither 164.Dv GSS_C_GSS_CODE 165nor 166.Dv GSS_C_MECH_CODE . 167.El 168.Sh SEE ALSO 169.Xr gss_release_buffer 3 170.Sh STANDARDS 171.Bl -tag 172.It RFC 2743 173Generic Security Service Application Program Interface Version 2, Update 1 174.It RFC 2744 175Generic Security Service API Version 2 : C-bindings 176.\" .Sh HISTORY 177.El 178.Sh HISTORY 179The 180.Nm 181manual page example first appeared in 182.Fx 7.0 . 183.Sh AUTHORS 184John Wray, Iris Associates 185.Sh COPYRIGHT 186Copyright (C) The Internet Society (2000). All Rights Reserved. 187.Pp 188This document and translations of it may be copied and furnished to 189others, and derivative works that comment on or otherwise explain it 190or assist in its implementation may be prepared, copied, published 191and distributed, in whole or in part, without restriction of any 192kind, provided that the above copyright notice and this paragraph are 193included on all such copies and derivative works. However, this 194document itself may not be modified in any way, such as by removing 195the copyright notice or references to the Internet Society or other 196Internet organizations, except as needed for the purpose of 197developing Internet standards in which case the procedures for 198copyrights defined in the Internet Standards process must be 199followed, or as required to translate it into languages other than 200English. 201.Pp 202The limited permissions granted above are perpetual and will not be 203revoked by the Internet Society or its successors or assigns. 204.Pp 205This document and the information contained herein is provided on an 206"AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING 207TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING 208BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION 209HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF 210MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 211