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/**
* @file
* Implementation of the sefs_entry class.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
*
* Copyright (C) 2007 Tresys Technology, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include "sefs_internal.hh"
#include <sefs/entry.hh>
#include <apol/util.h>
#include <qpol/genfscon_query.h>
#include <assert.h>
#include <errno.h>
/******************** public functions below ********************/
sefs_entry::sefs_entry(const sefs_entry * e)
{
_fclist = e->_fclist;
_context = e->_context;
_inode = e->_inode;
_dev = e->_dev;
_objectClass = e->_objectClass;
_path = e->_path;
_origin = e->_origin;
}
sefs_entry::~sefs_entry()
{
// do nothing
}
const apol_context_t *sefs_entry::context() const
{
return _context->context;
}
ino64_t sefs_entry::inode() const
{
return _inode;
}
const char *sefs_entry::dev() const
{
return _dev;
}
uint32_t sefs_entry::objectClass() const
{
return _objectClass;
}
const char *sefs_entry::path() const
{
return _path;
}
const char *sefs_entry::origin() const
{
return _origin;
}
char *sefs_entry::toString() const throw(std::bad_alloc)
{
char *class_str;
switch (_objectClass)
{
case QPOL_CLASS_ALL:
class_str = " ";
break;
case QPOL_CLASS_BLK_FILE:
class_str = "-b";
break;
case QPOL_CLASS_CHR_FILE:
class_str = "-c";
break;
case QPOL_CLASS_DIR:
class_str = "-d";
break;
case QPOL_CLASS_FIFO_FILE:
class_str = "-p";
break;
case QPOL_CLASS_FILE:
class_str = "--";
break;
case QPOL_CLASS_LNK_FILE:
class_str = "-l";
break;
case QPOL_CLASS_SOCK_FILE:
class_str = "-s";
break;
default:
// should never get here
assert(0);
class_str = "-?";
}
char *s = NULL;
if (asprintf(&s, "%s\t%s\t%s", _path, class_str, _context->context_str) < 0)
{
SEFS_ERR(_fclist, "%s", strerror(errno));
throw std::bad_alloc();
}
return s;
}
/******************** private functions below ********************/
sefs_entry::sefs_entry(class sefs_fclist * fclist, const struct sefs_context_node * new_context, uint32_t new_objectClass,
const char *new_path, const char *new_origin)
{
_fclist = fclist;
_context = new_context;
_objectClass = new_objectClass;
_inode = 0;
_dev = NULL;
_path = new_path;
_origin = new_origin;
}
/******************** C functions below ********************/
const apol_context_t *sefs_entry_get_context(const sefs_entry_t * ent)
{
if (ent == NULL)
{
errno = EINVAL;
return NULL;
}
return ent->context();
}
ino64_t sefs_entry_get_inode(const sefs_entry_t * ent)
{
if (ent == NULL)
{
errno = EINVAL;
return 0;
}
return ent->inode();
}
const char *sefs_entry_get_dev(const sefs_entry_t * ent)
{
if (ent == NULL)
{
errno = EINVAL;
return 0;
}
return ent->dev();
}
uint32_t sefs_entry_get_object_class(const sefs_entry_t * ent)
{
if (ent == NULL)
{
errno = EINVAL;
return QPOL_CLASS_ALL;
}
return ent->objectClass();
}
const char *sefs_entry_get_path(const sefs_entry_t * ent)
{
if (ent == NULL)
{
errno = EINVAL;
return NULL;
}
return ent->path();
}
const char *sefs_entry_get_origin(const sefs_entry_t * ent)
{
if (ent == NULL)
{
errno = EINVAL;
return NULL;
}
return ent->origin();
}
char *sefs_entry_to_string(const sefs_entry_t * ent)
{
if (ent == NULL)
{
errno = EINVAL;
return NULL;
}
return ent->toString();
}
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