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/*
* Copyright (c) 2005 Massachusetts Institute of Technology
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* $Id$ */
#include<krbcred.h>
#include<kherror.h>
#include<strsafe.h>
extern void (__cdecl *pinitialize_krb_error_func)();
extern void (__cdecl *pinitialize_kadm_error_table)();
khm_int32 init_error_funcs()
{
#if 0
/*TODO: Do something about this */
if (plsh_LoadKrb4LeashErrorTables)
plsh_LoadKrb4LeashErrorTables(hLeashInst, 0);
#endif
return KHM_ERROR_SUCCESS;
}
khm_int32 exit_error_funcs()
{
return KHM_ERROR_SUCCESS;
}
// Global Variables.
static long lsh_errno;
static char *err_context; /* error context */
extern int (*Lcom_err)(LPSTR,long,LPSTR,...);
extern LPSTR (*Lerror_message)(long);
extern LPSTR (*Lerror_table_name)(long);
#ifdef WIN16
#define UNDERSCORE "_"
#else
#define UNDERSCORE
#endif
HWND GetRootParent (HWND Child)
{
HWND Last = NULL;
while (Child)
{
Last = Child;
Child = GetParent (Child);
}
return Last;
}
LPSTR err_describe(LPSTR buf, size_t len, long code)
{
LPSTR cp, com_err_msg;
int offset;
long table_num;
char *etype;
offset = (int) (code & 255);
table_num = code - offset;
com_err_msg = Lerror_message(code);
switch(table_num)
{
case krb_err_base:
case kadm_err_base:
break;
default:
StringCbCopyA(buf, len, com_err_msg);
return buf;
}
cp = buf;
if (table_num == krb_err_base)
switch(offset)
{
case KDC_NAME_EXP: /* 001 Principal expired */
case KDC_SERVICE_EXP: /* 002 Service expired */
case KDC_AUTH_EXP: /* 003 Auth expired */
case KDC_PKT_VER: /* 004 Protocol version unknown */
case KDC_P_MKEY_VER: /* 005 Wrong master key version */
case KDC_S_MKEY_VER: /* 006 Wrong master key version */
case KDC_BYTE_ORDER: /* 007 Byte order unknown */
case KDC_PR_N_UNIQUE: /* 009 Principal not unique */
case KDC_NULL_KEY: /* 010 Principal has null key */
case KDC_GEN_ERR: /* 011 Generic error from KDC */
case INTK_W_NOTALL : /* 061 Not ALL tickets returned */
case INTK_PROT : /* 063 Protocol Error */
case INTK_ERR : /* 070 Other error */
com_err_msg = "Something weird happened... try again, and if Leash"
" continues to fail, contact Network Services as listed in the "
"About box.";
break;
case KDC_PR_UNKNOWN: /* 008 Principal unknown */
com_err_msg = "You have entered an unknown username/instance/realm"
" combination.";
break;
case GC_TKFIL : /* 021 Can't read ticket file */
case GC_NOTKT : /* 022 Can't find ticket or TGT */
com_err_msg = "Something is wrong with the memory where your "
"tickets are stored. Try exiting Windows and restarting your "
"computer.";
break;
case MK_AP_TGTEXP : /* 026 TGT Expired */
/* no extra error msg */
break;
case RD_AP_TIME : /* 037 delta_t too big */
com_err_msg = "Your computer's clock is out of sync with the "
"Kerberos server. Please see the help file about correcting "
"your clock.";
break;
case RD_AP_UNDEC : /* 031 Can't decode authenticator */
case RD_AP_EXP : /* 032 Ticket expired */
case RD_AP_NYV : /* 033 Ticket not yet valid */
case RD_AP_REPEAT : /* 034 Repeated request */
case RD_AP_NOT_US : /* 035 The ticket isn't for us */
case RD_AP_INCON : /* 036 Request is inconsistent */
case RD_AP_BADD : /* 038 Incorrect net address */
case RD_AP_VERSION : /* 039 protocol version mismatch */
case RD_AP_MSG_TYPE : /* 040 invalid msg type */
case RD_AP_MODIFIED : /* 041 message stream modified */
case RD_AP_ORDER : /* 042 message out of order */
case RD_AP_UNAUTHOR : /* 043 unauthorized request */
/* no extra error msg */
break;
case GT_PW_NULL: /* 51 Current PW is null */
case GT_PW_BADPW: /* 52 Incorrect current password */
case GT_PW_PROT: /* 53 Protocol Error */
case GT_PW_KDCERR: /* 54 Error returned by KDC */
case GT_PW_NULLTKT: /* 55 Null tkt returned by KDC */
/* no error msg yet */
break;
/* Values returned by send_to_kdc */
case SKDC_RETRY : /* 56 Retry count exceeded */
case SKDC_CANT : /* 57 Can't send request */
com_err_msg = "Cannot contact the kerberos server for the selected realm.";
break;
/* no error message on purpose: */
case INTK_BADPW : /* 062 Incorrect password */
break;
default:
/* no extra error msg */
break;
}
else
switch(code)
{
case KADM_INSECURE_PW:
/* if( kadm_info != NULL ){
* wsprintf(buf, "%s\n%s", com_err_msg, kadm_info);
* } else {
* wsprintf(buf, "%s\nPlease see the help file for information "
* "about secure passwords.", com_err_msg);
* }
* com_err_msg = buf;
*/
/* The above code would be preferred since it allows site specific
* information to be delivered from the Kerberos server. However the
* message box is too small for VGA screens.
* It does work well if we only have to support 1024x768
*/
com_err_msg = "You have entered an insecure or weak password.";
default:
/* no extra error msg */
break;
}
if(com_err_msg != buf) {
StringCbCopyA(buf, len, com_err_msg);
}
cp = buf + strlen(buf);
*cp++ = '\n';
switch(table_num) {
case krb_err_base:
etype = "Kerberos";
break;
case kadm_err_base:
etype = "Kerberos supplemental";
break;
default:
etype = Lerror_table_name(table_num);
break;
}
StringCbPrintfA((LPSTR) cp, len - (cp-buf), (LPSTR) "(%s error %d"
#ifdef DEBUG_COM_ERR
" (absolute error %ld)"
#endif
")", etype, offset
//")\nPress F1 for help on this error.", etype, offset
#ifdef DEBUG_COM_ERR
, code
#endif
);
return (LPSTR)buf;
}
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