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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (c) 2018 SUSE LLC.
* Author: Daniel Oliveira <doliveira@suse.com>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include "KrbProtocol.hpp"
#include "common/Clock.h"
#include "common/config.h"
#include "common/debug.h"
#include "include/buffer.h"
#define dout_subsys ceph_subsys_auth
#undef dout_prefix
#define dout_prefix *_dout << "krb5/gssapi protocol: "
std::string gss_auth_show_status(const OM_uint32 gss_major_status,
const OM_uint32 gss_minor_status)
{
const std::string STR_DOT(".");
const std::string STR_BLANK(" ");
gss_buffer_desc gss_str_status = {0, nullptr};
OM_uint32 gss_maj_status(0);
OM_uint32 gss_min_status(0);
OM_uint32 gss_ctx_message(-1);
std::string str_status("");
const auto gss_complete_status_str_format = [&](const uint32_t gss_status) {
if (gss_status == GSS_S_COMPLETE) {
std::string str_tmp("");
str_tmp.append(reinterpret_cast<char*>(gss_str_status.value),
gss_str_status.length);
str_tmp += STR_DOT;
if (gss_ctx_message != 0) {
str_tmp += STR_BLANK;
}
return str_tmp;
}
return STR_BLANK;
};
while (gss_ctx_message != 0) {
gss_maj_status = gss_display_status(&gss_min_status,
gss_major_status,
GSS_C_GSS_CODE,
GSS_C_NO_OID,
&gss_ctx_message,
&gss_str_status);
if (gss_maj_status == GSS_S_COMPLETE) {
str_status += gss_complete_status_str_format(gss_maj_status);
gss_release_buffer(&gss_min_status, &gss_str_status);
}
}
if (gss_major_status == GSS_S_FAILURE) {
gss_ctx_message = -1;
while (gss_ctx_message != 0) {
gss_maj_status = gss_display_status(&gss_min_status,
gss_minor_status,
GSS_C_MECH_CODE,
const_cast<gss_OID>(&GSS_API_KRB5_OID_PTR),
&gss_ctx_message,
&gss_str_status);
if (gss_maj_status == GSS_S_COMPLETE) {
str_status += gss_complete_status_str_format(gss_maj_status);
gss_release_buffer(&gss_min_status, &gss_str_status);
}
}
}
return str_status;
}
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