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/*
*
* Copyright (c) 2012-2015
* name : Francis Banyikwa
* email: mhogomchungu@gmail.com
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <limits.h> /* PATH_MAX */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include "includes.h"
#include <stdlib.h>
char * zuluCryptRealPath( const char * path )
{
string_t st ;
string_t xt ;
char * e = realpath( path,NULL ) ;
if( StringPrefixEqual( e,"/dev/dm-" ) ){
st = String_1( "/sys/block/",e + 5,"/dm/name",NULL ) ;
xt = StringGetFromVirtualFile( StringContent( st ) ) ;
StringRemoveRight( xt,1 ) ;
StringPrepend( xt,"/dev/mapper/" ) ;
StringFree( e ) ;
StringDelete( &st ) ;
return StringDeleteHandle( &xt ) ;
}else{
return e ;
}
}
int zuluCryptPathStartsWith( const char * path,const char * start )
{
int st = 0 ;
char * p = zuluCryptRealPath( path ) ;
if( p != NULL ){
st = StringPrefixEqual( p,start ) ;
StringFree( p ) ;
}
return st ;
}
int zuluCryptPathDoesNotStartsWith( const char * path,const char * start )
{
int st = 0;
char * p = zuluCryptRealPath( path ) ;
if( p != NULL ){
st = StringPrefixEqual( p,start ) ;
StringFree( p ) ;
}
return st == 0 ;
}
int zuluCryptPathDidNotChange( const char * path )
{
char * p = zuluCryptRealPath( path ) ;
int st = 0 ;
if( p != NULL ){
st = StringsAreEqual( path,p ) ;
StringFree( p ) ;
}
return st ;
}
int zuluCryptPathDeviceIsBlockDevice( const char * device )
{
if( device ){}
return 0 ;
}
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