Index: /ipk/source/system_dreamexplorer/CONTROL/control =================================================================== --- /ipk/source/system_dreamexplorer/CONTROL/control (revision 6178) +++ /ipk/source/system_dreamexplorer/CONTROL/control (revision 6178) @@ -0,0 +1,11 @@ +Package: enigma2-plugin-system-dreamexplorer +Version: 1.0 +Architecture: sh4 +OE: DreamExplorer for your AAF Duckbox +Section: extra +Priority: optional +Maintainer: AAF +Homepage: http://www.aaf-digital.info +Source: http://www.aaf-digital.info +Description: DreamExplorer 1.0 + Index: /ipk/source/system_dreamexplorer/CONTROL/postinst =================================================================== --- /ipk/source/system_dreamexplorer/CONTROL/postinst (revision 6178) +++ /ipk/source/system_dreamexplorer/CONTROL/postinst (revision 6178) @@ -0,0 +1,12 @@ +#!/bin/sh +TMP=/tmp/.system + +echo "successfully installed" +echo "syncing disk" +sync +if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then + SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1` + FREE=`expr $SPACE - 100` + echo new freespace size $FREE kb +fi +exit 0 Index: /ipk/source/system_dreamexplorer/CONTROL/postrm =================================================================== --- /ipk/source/system_dreamexplorer/CONTROL/postrm (revision 6178) +++ /ipk/source/system_dreamexplorer/CONTROL/postrm (revision 6178) @@ -0,0 +1,12 @@ +#!/bin/sh +TMP=/tmp/.system + +echo "successfully removed" +echo "syncing disk" +sync +if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then + SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1` + FREE=`expr $SPACE - 100` + echo new freespace size $FREE kb +fi +exit 0 Index: /ipk/source/system_dreamexplorer/CONTROL/preinst =================================================================== --- /ipk/source/system_dreamexplorer/CONTROL/preinst (revision 6178) +++ /ipk/source/system_dreamexplorer/CONTROL/preinst (revision 6178) @@ -0,0 +1,45 @@ +#!/bin/sh +# +TMP=/tmp/.system +echo "syncing disk" +sync + +model=`cat /etc/model` +echo"" +echo "Checking your Boxtype...." +echo "Some Plugins will not work correctly on your $model!" +echo "" +if [ "$model" = "" ]; then + echo "Sorry! This Plugin is not available for your $model because it will not work correctly!!!" + echo "Aborting installation..." + exit 1 +else + echo "Boxtype: $model OK" +fi + +if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then + SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1` + FREE=`expr $SPACE - 50` + SIZE=2680 + echo "checking freespace" + echo packege size $SIZE kb + echo freespace size $FREE kb + if [ "$FREE" -lt "$SIZE" ]; then + echo "sorry no freespace left on device" + echo "you can find the same IPK for your swapstick in swapsystem" + exit 1 + else + echo ok + fi +fi +echo "installing DreamExplorer......" +echo "checking OS" +if [ `cat /etc/motd | grep AAF | grep M | grep rev | wc -l` -eq 0 ]; then + echo --------------------------- + echo DONT USE this IPK Package!! + echo --- + echo Only for AAF Image!! + echo --------------------------- + exit 1 +fi +exit 0 Index: /ipk/source/system_dreamexplorer/CONTROL/prerm =================================================================== --- /ipk/source/system_dreamexplorer/CONTROL/prerm (revision 6178) +++ /ipk/source/system_dreamexplorer/CONTROL/prerm (revision 6178) @@ -0,0 +1,11 @@ +#!/bin/sh +TMP=/tmp/.system +echo "syncing disk" +sync +if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then + SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1` + FREE=`expr $SPACE - 100` + echo freespace size $FREE kb +fi +echo "removing DreamExplorer" +exit 0 Index: /ipk/source/system_dreamexplorer/usr/lib/enigma2/python/Plugins/Extensions/DreamExplorer/keymap.xml =================================================================== --- /ipk/source/system_dreamexplorer/usr/lib/enigma2/python/Plugins/Extensions/DreamExplorer/keymap.xml (revision 6178) +++ /ipk/source/system_dreamexplorer/usr/lib/enigma2/python/Plugins/Extensions/DreamExplorer/keymap.xml (revision 6178) @@ -0,0 +1,5 @@ + + + + + Index: /ipk/source/system_dreamexplorer/usr/lib/enigma2/python/Plugins/Extensions/DreamExplorer/pyc2xml =================================================================== --- /ipk/source/system_dreamexplorer/usr/lib/enigma2/python/Plugins/Extensions/DreamExplorer/pyc2xml (revision 6178) +++ /ipk/source/system_dreamexplorer/usr/lib/enigma2/python/Plugins/Extensions/DreamExplorer/pyc2xml (revision 6178) @@ -0,0 +1,325 @@ +#!/usr/bin/env python +""" +Requires Python 2.5 + +Converting between python bytecode and XML. + +These functions are probably most interesting for users: + +* Disassembler: + - xml_code() code object --> XML + - xml_pyc() pyc file --> XML +* Assembler: + - code_xml() XML --> code object + - pyc_xml() XML --> pyc file + +The XML file is almost self documenting. The assembly language is of +course somewhat redundant. Therefore, only the column containing the +name of the opcode and the column containing the optional argument is +by the assembler. So for example: + + +and + + +will be assembled to the same bytecode. Blank lines and lines starting +with a '#' will be ignored. +Only the assembler is implemented in the source code below, because the +disassembler is already in the 'dis'-module. + +When assembling, all XML attributes are ignored, these attributes are only +inserted by the disassembler to make the XML more readable. +""" +__author__ = 'Ilan Schnell ' +__version__ = '0.2' + +import dis, marshal, new +import struct, sys, time +import random, string, cStringIO, re + +from types import CodeType +from xml.etree import ElementTree as ET + +XMLindentation = 4 * " " + +def indent(elem, level=0): + "Adds whitespace to the tree, so that it results in a prettyprinted tree." + i = "\n" + level * XMLindentation + if len(elem): + if not elem.text or not elem.text.strip(): + elem.text = i + XMLindentation + for e in elem: + indent(e, level+1) + if not e.tail or not e.tail.strip(): + e.tail = i + XMLindentation + if not e.tail or not e.tail.strip(): + e.tail = i + else: + if level and (not elem.tail or not elem.tail.strip()): + elem.tail = i + + +magic = "".join(random.choice(string.letters + string.digits) + for i in xrange(40)) + +hex_pat = re.compile(r'0x[0-9a-fA-F]{2,}') + +def disassemble(code): + """Given a code object, return output from dis.disassemble as a string. + (dis.disassemble writes its output to stdout.)""" + rem = sys.stdout + sys.stdout = cStringIO.StringIO() + dis.disassemble(code) + ret = sys.stdout.getvalue() + ret = ret.replace(']]>', ']]X>') + sys.stdout = rem + return hex_pat.sub('0x...', ret) + + +def elem_code(obj, n=None): + """Given a code object, return the ET.Element which represents + the code in a more human readable form.""" + + attrib = {'n': str(n)} if n >= 0 else {} + + if type(obj) == CodeType: + elem = ET.Element('code', attrib) + elem.attrib.update(name=obj.co_name) + + tags = [n for n in dir(obj) if n.startswith('co_')] + tags.sort() + tags.remove('co_consts') + for tag in tags + ['co_consts']: + name = tag[3:] + caelem = ET.Element(tag) + ca = getattr(obj, tag) + + if name in 'filename name'.split(): + caelem.text = ca + + elif name in 'argcount firstlineno nlocals stacksize'.split(): + caelem.text = str(ca) + + elif name in 'cellvars freevars names varnames consts'.split(): + for i, item in enumerate(ca): + caelem.append(elem_code(item, i)) + + elif name == 'flags': + caelem.text = '0x%04x' % ca + + elif name == 'lnotab': + caelem.text = '0x' + ca.encode('hex') + + elif name == 'code': + caelem.text = ('[%s[\n' % magic) + disassemble(obj) + \ + (16*' '+']%s]' % magic) + else: + raise 'Attribute %r unknown for code object' % tag + + if caelem is not None: + elem.append(caelem) + else: + elem = ET.Element('item', attrib) + elem.text = repr(obj) + + return elem + + +def xmlpostprocess(xml): + pat = re.compile(r'\[%s\[.*?\]%s\]' % (magic, magic), re.DOTALL) + + def repl(match): + s = match.group() + s = s.replace('<', '<') + s = s.replace('>', '>') + s = s.replace('&', '&') + return s + + ret = pat.sub(repl, xml) + ret = ret.replace('[%s[' % magic, '') + + return '''\ + + + +''' + ret + '\n' + + +def xml_code(code): + "Given a code object, return corresponding XML as single string" + elem = ET.Element('bytecode') + elem.append(elem_code(code)) + indent(elem) + return xmlpostprocess(ET.tostring(elem)) + + +def headET(f): + "Given file object, return an ET.Element representing the header" + head = ET.Element('head') + + e = ET.Element('magic') + e.text = '0x' + f.read(4).encode('hex') + head.append(e) + + e = ET.Element('modtime') + e.text = time.asctime(time.localtime(struct.unpack('L', f.read(4))[0])) + head.append(e) + + return head + + +def xml_pyc(filename): + """Given a filename of a python bytecode file, + return corresponding XML as single string""" + f = open(filename, 'rb') + elem = ET.Element('bytecode') + elem.append(headET(f)) + elem.append(elem_code(marshal.load(f))) + f.close() + indent(elem) + return xmlpostprocess(ET.tostring(elem)) + + +# ------------ + +def assemble(text): + lst = [] # list of integers 0..255 representing the bytecode + for inst in text.splitlines(): + if inst.count('\t'): + print 'Warning: Found tabs in assembly section.' + if (not inst.strip()) or inst.startswith('#'): + continue + cmd = inst[16:42].split() + if not cmd: + continue + byteName = cmd[0] + byteCode = dis.opmap[byteName] + lst.append(byteCode) + if byteCode >= dis.HAVE_ARGUMENT: + if len(cmd) != 2: + exit('Error: Opcode %r takes an argument' % byteName) + intArg = int(cmd[1]) + lst.append(intArg % 256) + lst.append(intArg / 256) + + elif len(cmd) != 1: + exit('Error: Opcode %r takes no argument' % byteName) + + return ''.join(chr(n) for n in lst) + + +def code_elem(elem): + "Given an ET.Element, return the representing code object." + + if elem.tag == 'code': + + args = '''argcount nlocals stacksize flags code consts names + varnames filename name firstlineno lnotab'''.split() + + return new.code(*[code_elem(elem.find('co_'+arg)) for arg in args]) + + elif elem.tag.startswith('co_'): + text = elem.text + name = elem.tag[3:] + if name in 'filename name'.split(): + return text + + elif name in 'argcount firstlineno nlocals stacksize'.split(): + return int(text) + + elif name in 'cellvars freevars names varnames consts'.split(): + return tuple(code_elem(e) for e in elem) + + elif name == 'flags': + assert len(text) == 6 + assert text[:2] == '0x' + return int(text[2:], 16) + + elif name == 'lnotab': + assert text[:2] == '0x' + return text[2:].decode('hex') + + elif name == 'code': + return assemble(text) + + else: + return eval(elem.text) + + +def code_xml(xml): + "Convert a single string containing XML into code object" + return code_elem(ET.XML(xml).find('code')) + + +def pyc_xml(xml, filename): + """Convert a single string containing XML into python bytecode and + write this bytecode to file""" + elem = ET.XML(xml) + if not elem.find('head'): + exit('Error: missing in XML file, cannot convert to pyc file.') + + f = open(filename, 'wb') + + magic = elem.find('head/magic').text + assert magic[:2] == '0x' + f.write(magic[2:].decode('hex')) + + timestr = elem.find('head/modtime').text + f.write(struct.pack('L', time.mktime(time.strptime(timestr)))) + + marshal.dump(code_elem(elem.find('code')), f) + + f.close() + + +def test(filename): + import compiler + + co1 = compile(open(filename).read(), '', 'exec') + xml1 = xml_code(co1) + + co2 = code_xml(xml1) + xml2 = xml_code(co2) + + assert xml1 == xml2 + + +def main(): + + if (len(sys.argv) == 2): + for arg in sys.argv: + filein = arg + else: + filein = "noFile" + print 'Command line incorrect !\nUsage: pyc2xml /tmp/YOURFILE.PYC' + exit() + + if not(filein.endswith('.pyc')): + filein = "noFile" + print 'File-extension incorrect !\nUsage: pyc2xml /tmp/YOURFILE.PYC' + exit() + else: + xml = xml_pyc(filein) + fileout = '/tmp/disassembled.xml' + print 'Disassembling:', filein, ' --> ', fileout + fo = open(fileout, 'w') + fo.write(xml) + fo.close() + + +if __name__ == "__main__": + main() + +