int zuluCryptOpenPlain( const char * device,const char * mapper,const char * mode,const char * pass,size_t pass_size )
{
int lmode ;
string_t st ;
int fd ;
int r ;
if( StringPrefixMatch( device,"/dev/",5 ) ){
return _open_plain( device,mapper,mode,pass,pass_size ) ;
}else{
if( StringHasComponent( mode,"ro" ) ){
lmode = O_RDONLY ;
}else{
lmode = O_RDWR ;
}
/*
* zuluCryptAttachLoopDeviceToFile() is defined in ./create_loop.c
*/
if( zuluCryptAttachLoopDeviceToFile( device,lmode,&fd,&st ) ){
r = _open_plain( device,mapper,mode,pass,pass_size ) ;
StringDelete( &st ) ;
close( fd ) ;
return r ;
}else{
return 2 ;
}
}
}
int zuluCryptOpenPlain_1( const open_struct_t * opt )
{
int mode ;
string_t st ;
int fd ;
int r ;
if( StringPrefixEqual( opt->device,"/dev/" ) ){
return _open_plain( opt->device,opt ) ;
}else{
if( StringHasComponent( opt->m_opts,"ro" ) ){
mode = O_RDONLY ;
}else{
mode = O_RDWR ;
}
/*
* zuluCryptAttachLoopDeviceToFile() is defined in ./create_loop.c
*/
if( zuluCryptAttachLoopDeviceToFile( opt->device,mode,&fd,&st ) ){
r = _open_plain( StringContent( st ),opt ) ;
StringDelete( &st ) ;
close( fd ) ;
return r ;
}else{
return 2 ;
}
}
}
