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Handle more error codes.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17835 ec53bebd-3082-4978-b11e-865c3cabbd6b
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Love Hörnquist Åstrand
2006-07-19 11:02:33 +00:00
parent 0171fbdfdb
commit 401ac054a8
1 changed files with 121 additions and 45 deletions
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166
lib/gssapi/mech/gss_display_status.c
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@@ -25,41 +25,117 @@
* *
* $FreeBSD: src/lib/libgssapi/gss_display_status.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ * $FreeBSD: src/lib/libgssapi/gss_display_status.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
*/ */
/*
* Copyright (c) 1998 - 2005 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "mech_locl.h" #include "mech_locl.h"
RCSID("$Id$"); RCSID("$Id$");
struct _gss_status_desc { static const char *
OM_uint32 gs_status; calling_error(OM_uint32 v)
const char* gs_desc; {
}; static const char *msgs[] = {
NULL, /* 0 */
"A required input parameter could not be read.", /* */
"A required output parameter could not be written.", /* */
"A parameter was malformed"
};
static struct _gss_status_desc _gss_status_descs[] = { v >>= GSS_C_CALLING_ERROR_OFFSET;
{ GSS_S_BAD_MECH, "An unsupported mechanism was requested"},
{ GSS_S_BAD_NAME, "An invalid name was supplied"}, if (v == 0)
{ GSS_S_BAD_NAMETYPE, "A supplied name was of an unsupported type"}, return "";
{ GSS_S_BAD_BINDINGS, "Incorrect channel bindings were supplied"}, else if (v >= sizeof(msgs)/sizeof(*msgs))
{ GSS_S_BAD_STATUS, "An invalid status code was supplied"}, return "unknown calling error";
{ GSS_S_BAD_MIC, "A token had an invalid MIC"}, else
{ GSS_S_NO_CRED, "No credentials were supplied, or the " return msgs[v];
"credentials were unavailable or inaccessible"}, }
{ GSS_S_NO_CONTEXT, "No context has been established"},
{ GSS_S_DEFECTIVE_TOKEN,"A token was invalid"}, static const char *
{ GSS_S_DEFECTIVE_CREDENTIAL, "A credential was invalid"}, routine_error(OM_uint32 v)
{ GSS_S_CREDENTIALS_EXPIRED, "The referenced credentials have expired"}, {
{ GSS_S_CONTEXT_EXPIRED, "The context has expired"}, static const char *msgs[] = {
{ GSS_S_FAILURE, "Miscellaneous failure"}, NULL, /* 0 */
{ GSS_S_BAD_QOP, "The quality-of-protection requested could " "An unsupported mechanism was requested",
"not be provided"}, "An invalid name was supplied",
{ GSS_S_UNAUTHORIZED, "The operation is forbidden by local security " "A supplied name was of an unsupported type",
"policy"}, "Incorrect channel bindings were supplied",
{ GSS_S_UNAVAILABLE, "The operation or option is unavailable"}, "An invalid status code was supplied",
{ GSS_S_DUPLICATE_ELEMENT, "The requested credential element already " "A token had an invalid MIC",
"exists"}, "No credentials were supplied, "
{ GSS_S_NAME_NOT_MN, "The provided name was not a mechanism name"} "or the credentials were unavailable or inaccessible.",
}; "No context has been established",
#define _gss_status_desc_count \ "A token was invalid",
sizeof(_gss_status_descs) / sizeof(_gss_status_descs[0]) "A credential was invalid",
"The referenced credentials have expired",
"The context has expired",
"Miscellaneous failure (see text)",
"The quality-of-protection requested could not be provide",
"The operation is forbidden by local security policy",
"The operation or option is not available",
"The requested credential element already exists",
"The provided name was not a mechanism name.",
};
v >>= GSS_C_ROUTINE_ERROR_OFFSET;
if (v == 0)
return "";
else if (v >= sizeof(msgs)/sizeof(*msgs))
return "unknown routine error";
else
return msgs[v];
}
static const char *
supplementary_error(OM_uint32 v)
{
static const char *msgs[] = {
"normal completion",
"continuation call to routine required",
"duplicate per-message token detected",
"timed-out per-message token detected",
"reordered (early) per-message token detected",
"skipped predecessor token(s) detected"
};
v >>= GSS_C_SUPPLEMENTARY_OFFSET;
if (v >= sizeof(msgs)/sizeof(*msgs))
return "unknown routine error";
else
return msgs[v];
}
OM_uint32 OM_uint32
@@ -71,25 +147,25 @@ gss_display_status(OM_uint32 *minor_status,
gss_buffer_t status_string) gss_buffer_t status_string)
{ {
OM_uint32 major_status; OM_uint32 major_status;
int i;
const char *message;
*minor_status = 0; *minor_status = 0;
switch (status_type) { switch (status_type) {
case GSS_C_GSS_CODE: case GSS_C_GSS_CODE: {
for (i = 0; i < _gss_status_desc_count; i++) { char *buf;
if (_gss_status_descs[i].gs_status == status_value) {
message = _gss_status_descs[i].gs_desc;
status_string->length = strlen(message);
status_string->value = strdup(message);
return (GSS_S_COMPLETE);
}
}
/* if (GSS_SUPPLEMENTARY_INFO(status_value))
* Fall through to attempt to get some underlying asprintf(&buf, "%s", supplementary_error(
* implementation to describe the value. GSS_SUPPLEMENTARY_INFO(status_value)));
*/ else
asprintf (&buf, "%s %s",
calling_error(GSS_CALLING_ERROR(status_value)),
routine_error(GSS_ROUTINE_ERROR(status_value)));
status_string->length = strlen(buf);
status_string->value = buf;
return GSS_S_COMPLETE;
}
case GSS_C_MECH_CODE: { case GSS_C_MECH_CODE: {
gssapi_mech_interface m; gssapi_mech_interface m;
m = __gss_get_mechanism(mech_type); m = __gss_get_mechanism(mech_type);