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- Committer: Bazaar Package Importer
- Author(s): Mattias Ellert
- Date: 2009-04-18 20:17:33 UTC
- Revision ID: james.westby@ubuntu.com-20090418201733-xl4r26mgda1shx4q
Tags: upstream-4.0
Import upstream version 4.0
- files added:
- autom4te.cache
- doxygen
- pkgdata
- programs
- win32
added
removed
display.c
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/*
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* Copyright 1999-2006 University of Chicago
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GLOBUS_DONT_DOCUMENT_INTERNAL
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/**
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* @file display.c
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* @author Sam Lang, Sam Meder
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*
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* $RCSfile: display.c,v $
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* $Revision: 1.12 $
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* $Date: 2007/08/09 14:24:23 $
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*/
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#endif
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#include "globus_i_gss_assist.h"
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#include <stdio.h>
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#include "gssapi.h"
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#include <string.h>
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#include <stdlib.h>
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#ifndef GLOBUS_DONT_DOCUMENT_INTERNAL
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/**
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* @ingroup globus_gsi_gss_assist
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* Concatenate the four message strings, realloc if needed.
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*
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*
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* @param str
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* char * to string or null (realloacted if needed)
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* @param pre
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* char * to first string or null
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* @param msg
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* char * (may not be null terminated) to first string or null
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* @param msglen
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* length of msgring or null
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* @param post
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* char * to last string or null
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*
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* @return
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* char * to reallocated string. NULL on error
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*/
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static char *
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globus_gss_assist_strcatr(
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char * str,
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char * pre,
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char * msg,
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int msglen,
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char * post)
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{
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char * new;
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int len;
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static char * _function_name_ =
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"globus_gss_assist_strcatr";
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GLOBUS_I_GSI_GSS_ASSIST_DEBUG_ENTER;
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len = 1 + (str ? strlen(str) : 0)
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+ (pre ? strlen(pre) : 0)
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+ (msg ? msglen : 0)
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+ (post ? strlen(post) : 0);
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if (str)
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{
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new = (char *)realloc(str,len);
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if(!new)
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{
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new = malloc(len);
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if(new)
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{
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*new = '\0';
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strcat(new, str);
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free(str);
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}
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}
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}
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else
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{
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new = (char *)malloc(len);
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if (new)
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*new = '\0';
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}
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if (new)
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{
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if (pre)
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strcat(new,pre);
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if (msg)
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strncat(new,msg,msglen);
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if (post)
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strcat(new,post);
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}
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GLOBUS_I_GSI_GSS_ASSIST_DEBUG_EXIT;
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return new;
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}
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#endif /* GLOBUS_DONT_DOCUMENT_INTERNAL */
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/**
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* @name Display Status
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*/
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/* @{ */
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/**
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* @ingroup globus_gsi_gss_assist
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* Display the messages for the major and minor status
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* on the file pointed at by fp.
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* Takes care of the overloaded major_status if there
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* was a problem with the get_token or send_token routines.
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*
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* @param fp
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* a file pointer
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* @param comment
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* String to print out before other error messages.
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* @param major_status
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* The major status to display
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* @param minor_status
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* The minor status to display
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* @return
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* 0
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*/
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OM_uint32
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globus_gss_assist_display_status(
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FILE * fp,
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char * comment,
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OM_uint32 major_status,
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OM_uint32 minor_status,
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int token_status)
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{
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OM_uint32 ret;
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char * msg = NULL;
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static char * _function_name_ =
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"globus_gss_assist_display_status";
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GLOBUS_I_GSI_GSS_ASSIST_DEBUG_ENTER;
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ret = globus_gss_assist_display_status_str(&msg,
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comment,
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major_status,
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minor_status,
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token_status);
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if (ret == 0)
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fprintf(fp, "%s", msg);
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free(msg);
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GLOBUS_I_GSI_GSS_ASSIST_DEBUG_EXIT;
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return ret;
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}
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/* @} */
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/**
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* @name Display Status String
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*/
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/* @{ */
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/**
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* @ingroup globus_gsi_gss_assist
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* Display the messages for the major and minor status
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* and return a string with the messages.
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* Takes care of the overloaded major_status if there
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* was a problem with the get_token or send_token routines.
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*
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* @param str
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* pointer to char * for returned string. Must be freed
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* @param comment
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* String to print out before other error messages.
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* @param major_status
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* The major status to display
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* @param minor_status
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* The minor status to display
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*
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* @return
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* 0
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*/
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OM_uint32
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globus_gss_assist_display_status_str(
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char ** str,
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char * comment,
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OM_uint32 major_status,
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OM_uint32 minor_status,
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int token_status)
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{
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OM_uint32 minor_status2;
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OM_uint32 message_context;
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gss_buffer_desc status_string_desc
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= GSS_C_EMPTY_BUFFER;
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gss_buffer_t status_string = &status_string_desc;
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char * reason1 = (char *) 0;
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char * reason2 = (char *) 0;
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char buf[1024];
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char * msg = NULL;
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char * tmp;
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static char * _function_name_ =
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"globus_gss_assist_display_status_str";
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GLOBUS_I_GSI_GSS_ASSIST_DEBUG_ENTER;
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if (!str)
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{
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return GSS_S_FAILURE;
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}
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*str = NULL;
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msg = globus_gss_assist_strcatr(msg,
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comment ? comment : _GASL("GSS failure: "),
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NULL,0,
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"\n");
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if(!msg)
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{
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return GSS_S_FAILURE;
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}
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if(token_status == 0)
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{
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message_context = 0;
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do {
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if (gss_display_status(&minor_status2,
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major_status,
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GSS_C_GSS_CODE,
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GSS_C_NO_OID,
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&message_context,
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status_string) == GSS_S_COMPLETE)
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{
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if (status_string->length)
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{
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tmp = globus_gss_assist_strcatr(
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msg, "",
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(char *) status_string->value,
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status_string->length, "");
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if(!tmp)
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{
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free(msg);
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return GSS_S_FAILURE;
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}
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msg = tmp;
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}
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gss_release_buffer(&minor_status2, status_string);
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}
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}
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while (message_context != 0);
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/* make no assumptions about minor status */
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message_context = 0;
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do {
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if (gss_display_status(&minor_status2,
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minor_status,
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GSS_C_MECH_CODE,
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GSS_C_NO_OID,
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&message_context,
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status_string) == GSS_S_COMPLETE)
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{
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if (status_string->length)
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{
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tmp = globus_gss_assist_strcatr(
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msg, "",
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(char *) status_string->value,
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status_string->length, "");
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if(!tmp)
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{
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free(msg);
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return GSS_S_FAILURE;
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}
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msg = tmp;
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}
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gss_release_buffer(&minor_status2, status_string);
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}
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}
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while (message_context != 0);
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}
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else
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{
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if (GSS_CALLING_ERROR(major_status) ==
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GSS_S_CALL_INACCESSIBLE_READ)
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{
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reason1 = _GASL("read failure:");
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}
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else if (GSS_CALLING_ERROR(major_status) ==
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GSS_S_CALL_INACCESSIBLE_WRITE)
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{
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reason1 = _GASL("write failure:");
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}
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else
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{
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reason1 = _GASL("failure:");
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}
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if (token_status > 0)
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{
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switch (token_status)
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{
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case GLOBUS_GSS_ASSIST_TOKEN_ERR_MALLOC:
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reason2 = _GASL("malloc failed");
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break;
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case GLOBUS_GSS_ASSIST_TOKEN_ERR_BAD_SIZE:
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reason2 = _GASL("token length invalid");
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break;
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case GLOBUS_GSS_ASSIST_TOKEN_EOF:
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reason2 = _GASL("Connection closed");
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break;
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default:
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reason2 = _GASL("unknown");
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break;
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}
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}
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else
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{
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#ifdef HAVE_STRERROR
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{
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reason2 = strerror(-token_status);
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}
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#endif
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if (reason2 == NULL)
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{
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reason2 = _GASL("unknown");
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}
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}
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sprintf(buf," globus_gss_assist token :%d: %s %s\n",
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token_status, reason1, reason2);
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tmp = globus_gss_assist_strcatr(msg,
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buf,
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NULL,0,
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NULL);
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if(!tmp)
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{
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free(msg);
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return GSS_S_FAILURE;
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}
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msg = tmp;
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}
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*str = msg;
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GLOBUS_I_GSI_GSS_ASSIST_DEBUG_EXIT;
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return 0;
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}
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/* @} */
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