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/*
Unix SMB/CIFS implementation.
ads (active directory) utility library
Copyright (C) Andrew Tridgell 2001
Copyright (C) Remus Koos 2001
Copyright (C) Andrew Bartlett 2001
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
/*
build a ADS_STATUS structure
*/
ADS_STATUS ads_build_error(enum ads_error_type etype,
int rc, int minor_status)
{
ADS_STATUS ret;
if (etype == ENUM_ADS_ERROR_NT) {
DEBUG(0,("don't use ads_build_error with ENUM_ADS_ERROR_NT!\n"));
ret.err.rc = -1;
ret.error_type = ENUM_ADS_ERROR_SYSTEM;
ret.minor_status = 0;
return ret;
}
ret.err.rc = rc;
ret.error_type = etype;
ret.minor_status = minor_status;
return ret;
}
ADS_STATUS ads_build_nt_error(enum ads_error_type etype,
NTSTATUS nt_status)
{
ADS_STATUS ret;
if (etype != ENUM_ADS_ERROR_NT) {
DEBUG(0,("don't use ads_build_nt_error without ENUM_ADS_ERROR_NT!\n"));
ret.err.rc = -1;
ret.error_type = ENUM_ADS_ERROR_SYSTEM;
ret.minor_status = 0;
return ret;
}
ret.err.nt_status = nt_status;
ret.error_type = etype;
ret.minor_status = 0;
return ret;
}
/*
do a rough conversion between ads error codes and NT status codes
we'll need to fill this in more
*/
NTSTATUS ads_ntstatus(ADS_STATUS status)
{
if (status.error_type == ENUM_ADS_ERROR_NT){
return status.err.nt_status;
}
if (status.error_type == ENUM_ADS_ERROR_SYSTEM) {
return map_nt_error_from_unix(status.err.rc);
}
#ifdef HAVE_LDAP
if ((status.error_type == ENUM_ADS_ERROR_LDAP)
&& (status.err.rc == LDAP_NO_MEMORY)) {
return NT_STATUS_NO_MEMORY;
}
#endif
#ifdef HAVE_KRB5
if (status.error_type == ENUM_ADS_ERROR_KRB5) {
if (status.err.rc == KRB5KDC_ERR_PREAUTH_FAILED) {
return NT_STATUS_LOGON_FAILURE;
} else if (status.err.rc == KRB5_KDC_UNREACH) {
return NT_STATUS_NO_LOGON_SERVERS;
} else if (status.err.rc == KRB5KRB_AP_ERR_SKEW) {
return NT_STATUS_TIME_DIFFERENCE_AT_DC;
}
}
#endif
if (ADS_ERR_OK(status)) return NT_STATUS_OK;
return NT_STATUS_UNSUCCESSFUL;
}
/*
return a string for an error from a ads routine
*/
const char *ads_errstr(ADS_STATUS status)
{
static char *ret;
SAFE_FREE(ret);
switch (status.error_type) {
case ENUM_ADS_ERROR_SYSTEM:
return strerror(status.err.rc);
#ifdef HAVE_LDAP
case ENUM_ADS_ERROR_LDAP:
return ldap_err2string(status.err.rc);
#endif
#ifdef HAVE_KRB5
case ENUM_ADS_ERROR_KRB5:
return error_message(status.err.rc);
#endif
#ifdef HAVE_GSSAPI
case ENUM_ADS_ERROR_GSS:
{
uint32 msg_ctx;
uint32 minor;
gss_buffer_desc msg1, msg2;
msg_ctx = 0;
msg1.value = NULL;
msg2.value = NULL;
gss_display_status(&minor, status.err.rc, GSS_C_GSS_CODE,
GSS_C_NULL_OID, &msg_ctx, &msg1);
gss_display_status(&minor, status.minor_status, GSS_C_MECH_CODE,
GSS_C_NULL_OID, &msg_ctx, &msg2);
asprintf(&ret, "%s : %s", (char *)msg1.value, (char *)msg2.value);
gss_release_buffer(&minor, &msg1);
gss_release_buffer(&minor, &msg2);
return ret;
}
#endif
case ENUM_ADS_ERROR_NT:
return get_friendly_nt_error_msg(ads_ntstatus(status));
default:
return "Unknown ADS error type!? (not compiled in?)";
}
}
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