def login(self, module='', user='', passwd=''):
if not user: user = '******'
if not passwd: passwd = 'www'
if not module: module = 'www'
self.putline(self.server_protocol_version)
# self.putline('@RSYNCD: 28.0')
# self.protocol_version = 28
resp = self.sendcmd(module)
challenge = resp[resp.find('AUTHREQD ') + 9:]
if self.protocol_version >= 30:
md5 = hashlib.md5()
md5.update(passwd)
md5.update(challenge)
hash = base64.b64encode(md5.digest())
else:
md4 = hashlib.new('md4')
tmp = '\0\0\0\0' + passwd + challenge
md4.update(tmp)
hash = base64.b64encode(md4.digest())
response, number = re.subn(r'=+$', '', hash)
print response
resp = self.sendcmd(user + ' ' + response)
if resp.find('OK') == -1:
raise Error, resp
return resp
def login(self, module='', user = '', passwd = ''):
if not user: user = '******'
if not passwd: passwd = 'www'
if not module: module = 'www'
self.putline(self.server_protocol_version)
# self.putline('@RSYNCD: 28.0')
# self.protocol_version = 28
resp = self.sendcmd(module)
challenge = resp[resp.find('AUTHREQD ')+9:]
if self.protocol_version >= 30:
md5=hashlib.md5()
md5.update(passwd)
md5.update(challenge)
hash = base64.b64encode(md5.digest())
else:
md4=hashlib.new('md4')
tmp = '\0\0\0\0' + passwd + challenge
md4.update(tmp)
hash = base64.b64encode(md4.digest())
response, number = re.subn(r'=+$','',hash)
resp = self.sendcmd(user + ' ' + response)
if resp.find('OK') == -1:
raise Error, resp
return resp
def md5(indata):
try:
import hashlib
md5 = hashlib.md5(indata)
except ImportError:
import md5
md5 = md5.new(indata)
return md5.digest()
def md5(indata): try: import hashlib md5 = hashlib.md5(indata) except ImportError: import md5 md5 = md5.new(indata) return md5.digest()
def _assemble(nzf, path, dupe):
if os.path.exists(path):
unique_path = get_unique_filename(path)
if dupe:
path = unique_path
else:
renamer(path, unique_path)
fout = open(path, "ab")
if cfg.quick_check():
md5 = new_md5()
else:
md5 = None
decodetable = nzf.decodetable
for articlenum in decodetable:
# Break if deleted during writing
if nzf.nzo.status is Status.DELETED:
break
# Sleep to allow decoder/assembler switching
sleep(0.001)
article = decodetable[articlenum]
data = ArticleCache.do.load_article(article)
if not data:
logging.info(T("%s missing"), article)
else:
# yenc data already decoded, flush it out
fout.write(data)
if md5:
md5.update(data)
fout.flush()
fout.close()
set_permissions(path)
if md5:
nzf.md5sum = md5.digest()
del md5
return path
def _assemble(nzf, path, dupe):
if os.path.exists(path):
unique_path = get_unique_filename(path)
if dupe:
path = unique_path
else:
renamer(path, unique_path)
fout = open(path, 'ab')
if cfg.quick_check():
md5 = new_md5()
else:
md5 = None
decodetable = nzf.decodetable
for articlenum in decodetable:
# Break if deleted during writing
if nzf.nzo.status is Status.DELETED:
break
# Sleep to allow decoder/assembler switching
sleep(0.001)
article = decodetable[articlenum]
data = ArticleCache.do.load_article(article)
if not data:
logging.info(T('%s missing'), article)
else:
# yenc data already decoded, flush it out
fout.write(data)
if md5:
md5.update(data)
fout.flush()
fout.close()
set_permissions(path)
if md5:
nzf.md5sum = md5.digest()
del md5
return path
def ParseFilePacket(f, header):
""" Look up and analyse a FileDesc package """
nothing = None, None
if header != 'PAR2\0PKT':
return nothing
# Length must be multiple of 4 and at least 20
len = struct.unpack('<Q', f.read(8))[0]
if int(len / 4) * 4 != len or len < 20:
return nothing
# Next 16 bytes is md5sum of this packet
md5sum = f.read(16)
# Read and check the data
data = f.read(len - 32)
md5 = new_md5()
md5.update(data)
if md5sum != md5.digest():
return nothing
# The FileDesc packet looks like:
# 16 : "PAR 2.0\0FileDesc"
# 16 : FileId
# 16 : Hash for full file **
# 16 : Hash for first 16K
# 8 : File length
# xx : Name (multiple of 4, padded with \0 if needed) **
# See if it's the right packet and get name + hash
for offset in range(0, len, 8):
if data[offset:offset + 16] == "PAR 2.0\0FileDesc":
hash = data[offset + 32:offset + 48]
filename = data[offset + 72:].strip('\0')
return filename, hash
return nothing
def ParseFilePacket(f, header):
""" Look up and analyse a FileDesc package """
nothing = None, None
if header != 'PAR2\0PKT':
return nothing
# Length must be multiple of 4 and at least 20
len = struct.unpack('<Q', f.read(8))[0]
if int(len/4)*4 != len or len < 20:
return nothing
# Next 16 bytes is md5sum of this packet
md5sum = f.read(16)
# Read and check the data
data = f.read(len-32)
md5 = new_md5()
md5.update(data)
if md5sum != md5.digest():
return nothing
# The FileDesc packet looks like:
# 16 : "PAR 2.0\0FileDesc"
# 16 : FileId
# 16 : Hash for full file **
# 16 : Hash for first 16K
# 8 : File length
# xx : Name (multiple of 4, padded with \0 if needed) **
# See if it's the right packet and get name + hash
for offset in range(0, len, 8):
if data[offset:offset+16] == "PAR 2.0\0FileDesc":
hash = data[offset+32:offset+48]
filename = data[offset+72:].strip('\0')
return filename, hash
return nothing
nbytes = (((ord(line[0]) - 32) & 63) * 4 + 5) / 3
try:
tmpdata = binascii.a2b_uu(line[:nbytes])
chunks.append(tmpdata)
except binascii.Error, msg:
logging.info('Decode failed in part %s: %s',
article.article, msg)
data = ''.join(chunks)
fout.write(data)
if md5: md5.update(data)
fout.flush()
fout.close()
set_permissions(path)
if md5:
nzf.md5sum = md5.digest()
del md5
return path
def file_has_articles(nzf):
""" Do a quick check to see if any articles are present for this file.
Destructive: only to be used to differentiate between unknown encoding and no articles.
"""
has = False
decodetable = nzf.decodetable
for articlenum in decodetable:
sleep(0.01)
article = decodetable[articlenum]
data = ArticleCache.do.load_article(article)
def hexdigest(md5): #XXX: argh. 1.5.2 doesn't have this.
return ''.join(map(lambda x: hex(ord(x))[2:], md5.digest()))
def unix_md5_crypt(pw, salt, magic=None):
if magic is None:
magic = MAGIC
# Take care of the magic string if present
if salt[:len(magic)] == magic:
salt = salt[len(magic):]
# salt can have up to 8 characters:
import string
salt = string.split(salt, '$', 1)[0]
salt = salt[:8]
ctx = pw + magic + salt
md5 = hash_md5()
md5.update(pw + salt + pw)
final = md5.digest()
for pl in range(len(pw), 0, -16):
if pl > 16:
ctx = ctx + final[:16]
else:
ctx = ctx + final[:pl]
# Now the 'weird' xform (??)
i = len(pw)
while i:
if i & 1:
ctx = ctx + chr(0) #if ($i & 1) { $ctx->add(pack("C", 0)); }
else:
ctx = ctx + pw[0]
i = i >> 1
md5 = hash_md5()
md5.update(ctx)
final = md5.digest()
# The following is supposed to make
# things run slower.
# my question: WTF???
for i in range(1000):
ctx1 = ''
if i & 1:
ctx1 = ctx1 + pw
else:
ctx1 = ctx1 + final[:16]
if i % 3:
ctx1 = ctx1 + salt
if i % 7:
ctx1 = ctx1 + pw
if i & 1:
ctx1 = ctx1 + final[:16]
else:
ctx1 = ctx1 + pw
md5 = hash_md5()
md5.update(ctx1)
final = md5.digest()
# Final xform
passwd = ''
passwd = passwd + to64((int(ord(final[0])) << 16)
| (int(ord(final[6])) << 8)
| (int(ord(final[12]))), 4)
passwd = passwd + to64((int(ord(final[1])) << 16)
| (int(ord(final[7])) << 8)
| (int(ord(final[13]))), 4)
passwd = passwd + to64((int(ord(final[2])) << 16)
| (int(ord(final[8])) << 8)
| (int(ord(final[14]))), 4)
passwd = passwd + to64((int(ord(final[3])) << 16)
| (int(ord(final[9])) << 8)
| (int(ord(final[15]))), 4)
passwd = passwd + to64((int(ord(final[4])) << 16)
| (int(ord(final[10])) << 8)
| (int(ord(final[5]))), 4)
passwd = passwd + to64((int(ord(final[11]))), 2)
return magic + salt + '$' + passwd
def hexdigest(md5): #XXX: argh. 1.5.2 doesn't have this.
return ''.join(map(lambda x: hex(ord(x))[2:], md5.digest()))
def unix_md5_crypt(pw, salt, magic=None):
if magic==None:
magic = MAGIC
# Take care of the magic string if present
if salt[:len(magic)] == magic:
salt = salt[len(magic):]
# salt can have up to 8 characters:
import string
salt = string.split(salt, '$', 1)[0]
salt = salt[:8]
ctx = pw + magic + salt
md5 = hash_md5()
md5.update(pw + salt + pw)
final = md5.digest()
for pl in range(len(pw),0,-16):
if pl > 16:
ctx = ctx + final[:16]
else:
ctx = ctx + final[:pl]
# Now the 'weird' xform (??)
i = len(pw)
while i:
if i & 1:
ctx = ctx + chr(0) #if ($i & 1) { $ctx->add(pack("C", 0)); }
else:
ctx = ctx + pw[0]
i = i >> 1
md5 = hash_md5()
md5.update(ctx)
final = md5.digest()
# The following is supposed to make
# things run slower.
# my question: WTF???
for i in range(1000):
ctx1 = ''
if i & 1:
ctx1 = ctx1 + pw
else:
ctx1 = ctx1 + final[:16]
if i % 3:
ctx1 = ctx1 + salt
if i % 7:
ctx1 = ctx1 + pw
if i & 1:
ctx1 = ctx1 + final[:16]
else:
ctx1 = ctx1 + pw
md5 = hash_md5()
md5.update(ctx1)
final = md5.digest()
# Final xform
passwd = ''
passwd = passwd + to64((int(ord(final[0])) << 16)
|(int(ord(final[6])) << 8)
|(int(ord(final[12]))),4)
passwd = passwd + to64((int(ord(final[1])) << 16)
|(int(ord(final[7])) << 8)
|(int(ord(final[13]))), 4)
passwd = passwd + to64((int(ord(final[2])) << 16)
|(int(ord(final[8])) << 8)
|(int(ord(final[14]))), 4)
passwd = passwd + to64((int(ord(final[3])) << 16)
|(int(ord(final[9])) << 8)
|(int(ord(final[15]))), 4)
passwd = passwd + to64((int(ord(final[4])) << 16)
|(int(ord(final[10])) << 8)
|(int(ord(final[5]))), 4)
passwd = passwd + to64((int(ord(final[11]))), 2)
return magic + salt + '$' + passwd
##/Fredrik Lundh
nbytes = (((ord(line[0])-32) & 63) * 4 + 5) / 3
try:
tmpdata = binascii.a2b_uu(line[:nbytes])
chunks.append(tmpdata)
except binascii.Error, msg:
logging.info('Decode failed in part %s: %s', article.article, msg)
data = ''.join(chunks)
fout.write(data)
if md5: md5.update(data)
fout.flush()
fout.close()
set_permissions(path)
if md5:
nzf.md5sum = md5.digest()
del md5
return path
def file_has_articles(nzf):
""" Do a quick check to see if any articles are present for this file.
Destructive: only to be used to differentiate between unknown encoding and no articles.
"""
has = False
decodetable = nzf.decodetable
for articlenum in decodetable:
sleep(0.01)
article = decodetable[articlenum]
data = ArticleCache.do.load_article(article)
