int zuluCryptUnmountVolume( const char * device,char ** m_point ) { int h = 3 ; char * e ; size_t s ; stringList_t stl ; StringListIterator it ; StringListIterator end ; ssize_t r ; string_t st ; string_t xt ; if( StringPrefixEqual( device,"/dev/loop" ) ){ /* * zuluCryptLoopDeviceAddress() is defined in create_loop_device.c */ e = zuluCryptLoopDeviceAddress( device ) ; if( e == NULL ){ return h ; }else{ stl = _get_mount_entries( e ) ; StringFree( e ) ; } }else{ stl = _get_mount_entries( device ) ; } s = StringListSize( stl ) ; if( s == 0 ){ /* * volume appear to not be mounted. */ }else if( s == 1 ){ /* * there is only one mount point for the volume,unmount it normally */ h = _zuluCryptUnmountVolume_0( StringListStringAtFirstPlace( stl ),m_point ) ; }else{ /* * There are multiple mount points for the same volume. * * Try to figure out which one among the mount points is ours and then try * first to unmount the rest of them. */ r = StringListHasSequence( stl," /run/media/private/" ) ; if( r == -1 ){ /* * Probable reason for getting here is if a user use a home mount point path, * we dont know the path because we dont know the user we are serving * and hence we bail out with an error. */ h = 10 ; }else{ /* * We got our mount point,take it out of the list to use it last */ st = StringListDetachAt( stl,r ) ; StringListGetIterators( stl,&it,&end ) ; while( it != end ){ xt = *it ; it++ ; if( _zuluCryptUnmountVolume_0( xt,NULL ) != 0 ){ /* * Failed to unmount one of the extra mount points, * bail out with an error. */ h = 10 ; break ; } } if( h != 10 ){ /* * Attempt to unmount our mount point last. */ h = _zuluCryptUnmountVolume_0( st,m_point ) ; } StringDelete( &st ) ; } } if( h != 0 && h != 3 && h != 4 && h != 1 && h != 10 ){ h = 2 ; } StringListDelete( &stl ) ; return h ; }
stringList_t zuluCryptOpenedVolumesList( uid_t uid ) { const char * e ; const char * c ; const char * d ; const char * t ; char * f ; char * g ; StringListIterator it ; StringListIterator end ; ssize_t k ; string_t q ; string_t z ; string_t j ; stringList_t stx ; stringList_t list = StringListVoid ; stringList_t stl = zuluCryptGetMoutedList() ; if( uid ) { ; } /* * zuluCryptMapperPrefix() is defined in create_mapper_name.c */ j = String_1( zuluCryptMapperPrefix(),"/zuluCrypt-",NULL ) ; /* * t will probably contain "/dev/mapper/zuluCrypt-" */ t = StringContent( j ) ; StringListGetIterators( stl,&it,&end ) ; while( it != end ) { c = StringContent( *it ) ; it++ ; if( StringPrefixNotEqual( c,t ) ) { /* * we only care about zuluCrypt volumes and these volumes that we care about starts with * "/dev/mapper/zuluCrypt-" */ continue ; } if( StringHasComponent( c,"/run/media/public/" ) ) { /* * dont show mirror images due to bind mounts */ continue ; } stx = StringListSplit( c,' ' ) ; e = StringListContentAtFirstPlace( stx ) ; k = StringHasComponent_1( e,"-UUID-" ) ; if( k != -1 ) { q = StringListStringAtFirstPlace( stx ) ; /* * zuluCryptDecodeMountEntry() is defined in mount_volume.c */ d = zuluCryptDecodeMountEntry( StringListStringAtSecondPlace( stx ) ) ; /* * zuluCryptGetVolumeTypeFromMapperPath() is defined in status.c */ f = zuluCryptGetVolumeTypeFromMapperPath( StringContent( q ) ) ; e = StringSubChar( q,StringLastIndexOfChar( q,'-' ),'\0' ) + k + 6 ; z = String_1( "UUID=\"",e,"\"\t",d,"\t",f,NULL ) ; list = StringListAppendString_1( list,&z ) ; StringFree( f ) ; } else { /* * zuluCryptVolumeDeviceName() is defined in status.c */ g = zuluCryptVolumeDeviceName( e ) ; if( g != NULL ) { d = zuluCryptDecodeMountEntry( StringListStringAtSecondPlace( stx ) ) ; /* * zuluCryptGetVolumeTypeFromMapperPath() is defined in status.c */ f = zuluCryptGetVolumeTypeFromMapperPath( StringListContentAtFirstPlace( stx ) ) ; z = String_1( g,"\t",d,"\t",f,NULL ) ; list = StringListAppendString_1( list,&z ) ; StringFree( f ) ; StringFree( g ) ; } } StringListDelete( &stx ) ; } StringListDelete( &stl ) ; StringDelete( &j ) ; return list ; }