3 Pf09@s`dZddlmZddlZddlZdZefZy eefZWne k rJYnXye Z Wne k rle Z YnXdOdkrddZ nddZ y ejZWnek rd d ZYnXd d Zeed rddZnddZdPddZGdddeZdZdZGdddeZGdddeZddZdQdd Zd!d"Zd#d$Zd%d&Z d'd(Z!d)d*Z"d+d,Z#d-d.Z$d/d0Z%d1d2Z&d3d4Z'Gd5d6d6eZ(Gd7d8d8e(Z)Gd9d:d:e(Z*Gd;d<dd>e+e)Z,Gd?d@d@e,Z-GdAdBdBe+e*Z.GdCdDdDeZ/e/e,_0GdEdFdFeZ1GdGdHdHe1e)Z2GdIdJdJe2Z3GdKdLdLe1e*Z4GdMdNdNeZ5e5e2_0dS)RzA fast, lightweight IPv4/IPv6 manipulation library in Python. This library is used to create/poke/manipulate IPv4 and IPv6 addresses and networks. )unicode_literalsNz1.0.17cCs|S)N)bytrr/usr/lib/python3.6/ipaddress.py_compat_bytes_to_byte_valssrcCsdd|DS)NcSsg|]}tjd|dqS)s!Br)structunpack).0brrr #sz._compat_bytes_to_byte_vals..r)rrrrr"scCs"d}x|D]}|d>|}q W|S)Nrr)Zbytvals endianessresZbvrrr_compat_int_from_byte_vals's rcCst|dkr.|dks|d kr"tjdtjd|S|dkrj|dksJ|ddkrTtjd tjd |d ?|d @StdS)Nr z(integer out of range for 'I' format codes!Iz)integer out of range for 'QQ' format codes!QQ@ll)rerrorpackNotImplementedError)ZintvalZlengthrrrr_compat_to_bytes0s   r bit_lengthcCs|jS)N)r)irrr_compat_bit_length?srcCs&x tjD]}||?dkr |Sq WdS)Nr) itertoolscount)rrrrrrBs ccs$|}x||kr|V||7}qWdS)Nr)startendsteprrrr _compat_rangeHs r$c@s@eZdZfZddZddZddZddZd d Zd d Z d S)_TotalOrderingMixincCstdS)N)r)selfotherrrr__eq__Wsz_TotalOrderingMixin.__eq__cCs|j|}|tkrtS| S)N)r(NotImplemented)r&r'equalrrr__ne__Zs z_TotalOrderingMixin.__ne__cCstdS)N)r)r&r'rrr__lt__`sz_TotalOrderingMixin.__lt__cCs&|j|}|tks| r"|j|S|S)N)r,r)r()r&r'lessrrr__le__cs  z_TotalOrderingMixin.__le__cCs6|j|}|tkrtS|j|}|tkr,tS|p2| S)N)r,r)r()r&r'r-r*rrr__gt__is  z_TotalOrderingMixin.__gt__cCs|j|}|tkrtS| S)N)r,r))r&r'r-rrr__ge__rs z_TotalOrderingMixin.__ge__N) __name__ __module__ __qualname__ __slots__r(r+r,r.r/r0rrrrr%Ps r%rrc@seZdZdZdS)AddressValueErrorz%A Value Error related to the address.N)r1r2r3__doc__rrrrr5}sr5c@seZdZdZdS)NetmaskValueErrorz%A Value Error related to the netmask.N)r1r2r3r6rrrrr7sr7cCsjyt|Sttfk r YnXyt|Sttfk rBYnXt|trZtd|td|dS)aTake an IP string/int and return an object of the correct type. Args: address: A string or integer, the IP address. Either IPv4 or IPv6 addresses may be supplied; integers less than 2**32 will be considered to be IPv4 by default. Returns: An IPv4Address or IPv6Address object. Raises: ValueError: if the *address* passed isn't either a v4 or a v6 address zx%r does not appear to be an IPv4 or IPv6 address. Did you pass in a bytes (str in Python 2) instead of a unicode object?z0%r does not appear to be an IPv4 or IPv6 addressN) IPv4Addressr5r7 IPv6Address isinstancebytes ValueError)addressrrr ip_addresss r>TcCsny t||Sttfk r"YnXy t||Sttfk rFYnXt|tr^td|td|dS)aTake an IP string/int and return an object of the correct type. Args: address: A string or integer, the IP network. Either IPv4 or IPv6 networks may be supplied; integers less than 2**32 will be considered to be IPv4 by default. Returns: An IPv4Network or IPv6Network object. Raises: ValueError: if the string passed isn't either a v4 or a v6 address. Or if the network has host bits set. zx%r does not appear to be an IPv4 or IPv6 network. Did you pass in a bytes (str in Python 2) instead of a unicode object?z0%r does not appear to be an IPv4 or IPv6 networkN) IPv4Networkr5r7 IPv6Networkr:r;r<)r=strictrrr ip_networks   rBcCsTyt|Sttfk r YnXyt|Sttfk rBYnXtd|dS)agTake an IP string/int and return an object of the correct type. Args: address: A string or integer, the IP address. Either IPv4 or IPv6 addresses may be supplied; integers less than 2**32 will be considered to be IPv4 by default. Returns: An IPv4Interface or IPv6Interface object. Raises: ValueError: if the string passed isn't either a v4 or a v6 address. Notes: The IPv?Interface classes describe an Address on a particular Network, so they're basically a combination of both the Address and Network classes. z2%r does not appear to be an IPv4 or IPv6 interfaceN) IPv4Interfacer5r7 IPv6Interfacer<)r=rrr ip_interfacesrEc Cs4y t|ddStjtfk r.tdYnXdS)a`Represent an address as 4 packed bytes in network (big-endian) order. Args: address: An integer representation of an IPv4 IP address. Returns: The integer address packed as 4 bytes in network (big-endian) order. Raises: ValueError: If the integer is negative or too large to be an IPv4 IP address. rbigz&Address negative or too large for IPv4N)rrr OverflowErrorr<)r=rrrv4_int_to_packeds rHc Cs4y t|ddStjtfk r.tdYnXdS)zRepresent an address as 16 packed bytes in network (big-endian) order. Args: address: An integer representation of an IPv6 IP address. Returns: The integer address packed as 16 bytes in network (big-endian) order. rrFz&Address negative or too large for IPv6N)rrrrGr<)r=rrrv6_int_to_packeds  rIcCs*t|jd}t|dkr&td||S)zAHelper to split the netmask and raise AddressValueError if needed/rzOnly one '/' permitted in %r) _compat_strsplitlenr5)r=addrrrr_split_optional_netmasks  rOccsRt|}t|}}x.|D]&}|j|jdkr<||fV|}|}qW||fVdS)zFind a sequence of sorted deduplicated IPv#Address. Args: addresses: a list of IPv#Address objects. Yields: A tuple containing the first and last IP addresses in the sequence. r N)iternext_ip) addressesitfirstlastiprrr_find_address_ranges    rXcCs$|dkr |St|t||d@S)zCount the number of zero bits on the right hand side. Args: number: an integer. bits: maximum number of bits to count. Returns: The number of zero bits on the right hand side of the number. rr )minr)Znumberbitsrrr_count_righthand_zero_bits0s r[ccst|tot|tstd|j|jkr8td||f||krHtd|jdkrXt}n|jdkrht}ntd|j}|j}|j}x^||krt t ||t ||dd}||||f}|V|d|>7}|d|j krPqWdS) aSummarize a network range given the first and last IP addresses. Example: >>> list(summarize_address_range(IPv4Address('192.0.2.0'), ... IPv4Address('192.0.2.130'))) ... #doctest: +NORMALIZE_WHITESPACE [IPv4Network('192.0.2.0/25'), IPv4Network('192.0.2.128/31'), IPv4Network('192.0.2.130/32')] Args: first: the first IPv4Address or IPv6Address in the range. last: the last IPv4Address or IPv6Address in the range. Returns: An iterator of the summarized IPv(4|6) network objects. Raise: TypeError: If the first and last objects are not IP addresses. If the first and last objects are not the same version. ValueError: If the last object is not greater than the first. If the version of the first address is not 4 or 6. z1first and last must be IP addresses, not networksz%%s and %s are not of the same versionz*last IP address must be greater than firstrzunknown IP versionr N) r: _BaseAddress TypeErrorversionr<r?r@_max_prefixlenrRrYr[r _ALL_ONES)rUrVrWZip_bitsZ first_intZlast_intZnbitsnetrrrsummarize_address_range@s0         rcccst|}i}xL|rX|j}|j}|j|}|dkr>|||<q||kr||=|j|qWd}x4t|jD]$}|dk r|j|jkrql|V|}qlWdS)auLoops through the addresses, collapsing concurrent netblocks. Example: ip1 = IPv4Network('192.0.2.0/26') ip2 = IPv4Network('192.0.2.64/26') ip3 = IPv4Network('192.0.2.128/26') ip4 = IPv4Network('192.0.2.192/26') _collapse_addresses_internal([ip1, ip2, ip3, ip4]) -> [IPv4Network('192.0.2.0/24')] This shouldn't be called directly; it is called via collapse_addresses([]). Args: addresses: A list of IPv4Network's or IPv6Network's Returns: A list of IPv4Network's or IPv6Network's depending on what we were passed. N)listpopsupernetgetappendsortedvaluesbroadcast_address)rSZto_mergesubnetsrbrfZexistingrVrrr_collapse_addresses_internalws$   rmc Cs8g}g}g}x|D]}t|trT|rH|dj|jkrHtd||df|j|q|j|jkr|r|dj|jkrtd||dfy|j|jWqtk r|j|j YqXq|r|dj|jkrtd||df|j|qWt t |}|r,x&t |D]\}}|j t||qWt||S) aCollapse a list of IP objects. Example: collapse_addresses([IPv4Network('192.0.2.0/25'), IPv4Network('192.0.2.128/25')]) -> [IPv4Network('192.0.2.0/24')] Args: addresses: An iterator of IPv4Network or IPv6Network objects. Returns: An iterator of the collapsed IPv(4|6)Network objects. Raises: TypeError: If passed a list of mixed version objects. r z%%s and %s are not of the same versionrnrnrnrnrn)r:r]_versionr^rh _prefixlenr`rWAttributeErrornetwork_addressrisetrXextendrcrm)rSZaddrsZipsZnetsrWrUrVrrrcollapse_addressess4     rucCs(t|tr|jSt|tr$|jStS)a2Return a key suitable for sorting between networks and addresses. 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Returns: appropriate key. )r: _BaseNetwork_get_networks_keyr]_get_address_keyr))objrrrget_mixed_type_keys   rzc@seZdZdZfZeddZeddZeddZedd Z d d Z d d Z e ddZ e ddZe ddZe ddZe ddZddZdS)_IPAddressBasezThe mother class.cCs|jS)z:Return the longhand version of the IP address as a string.)_explode_shorthand_ip_string)r&rrrexplodedsz_IPAddressBase.explodedcCst|S)z;Return the shorthand version of the IP address as a string.)rK)r&rrr compressedsz_IPAddressBase.compressedcCs|jS)aIThe name of the reverse DNS pointer for the IP address, e.g.: >>> ipaddress.ip_address("127.0.0.1").reverse_pointer '1.0.0.127.in-addr.arpa' >>> ipaddress.ip_address("2001:db8::1").reverse_pointer '1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa' )_reverse_pointer)r&rrrreverse_pointers z_IPAddressBase.reverse_pointercCsdt|f}t|dS)Nz%200s has no version specified)typer)r&msgrrrr_sz_IPAddressBase.versioncCsF|dkrd}t|||jf||jkrBd}t|||j|jfdS)Nrz-%d (< 0) is not permitted as an IPv%d addressz2%d (>= 2**%d) is not permitted as an IPv%d address)r5rorar`)r&r=rrrr_check_int_addresss  z!_IPAddressBase._check_int_addresscCs.t|}||kr*d}t|||||jfdS)Nz~%r (len %d != %d) is not permitted as an IPv%d address. Did you pass in a bytes (str in Python 2) instead of a unicode object?)rMr5ro)r&r=Z expected_lenZ address_lenrrrr_check_packed_address s z$_IPAddressBase._check_packed_addresscCs|j|j|?AS)zTurn the prefix length into a bitwise netmask Args: prefixlen: An integer, the prefix length. Returns: An integer. )ra)cls prefixlenrrr_ip_int_from_prefix+s z"_IPAddressBase._ip_int_from_prefixc Cs\t||j}|j|}||?}d|>d}||krX|jd}t||d}d}t|||S)aReturn prefix length from the bitwise netmask. Args: ip_int: An integer, the netmask in expanded bitwise format Returns: An integer, the prefix length. Raises: ValueError: If the input intermingles zeroes & ones r r rFz&Netmask pattern %r mixes zeroes & ones)r[r`rr<) rip_intZtrailing_zeroesrZ leading_onesZall_onesZbyteslenZdetailsrrrr_prefix_from_ip_int8s      z"_IPAddressBase._prefix_from_ip_intcCsd|}t|dS)Nz%r is not a valid netmask)r7)rZ netmask_strrrrr_report_invalid_netmaskQsz&_IPAddressBase._report_invalid_netmaskc Csjtjj|s|j|y t|}Wntk r@|j|YnXd|koV|jknsf|j||S)a Return prefix length from a numeric string Args: prefixlen_str: The string to be converted Returns: An integer, the prefix length. Raises: NetmaskValueError: If the input is not a valid netmask r)_BaseV4_DECIMAL_DIGITS issupersetrintr<r`)rZ prefixlen_strrrrr_prefix_from_prefix_stringVs    z)_IPAddressBase._prefix_from_prefix_stringcCsy|j|}Wntk r,|j|YnXy |j|Stk rLYnX||jN}y |j|Stk r|j|YnXdS)aTurn a netmask/hostmask string into a prefix length Args: ip_str: The netmask/hostmask to be converted Returns: An integer, the prefix length. Raises: NetmaskValueError: If the input is not a valid netmask/hostmask N)_ip_int_from_stringr5rrr<ra)rip_strrrrr_prefix_from_ip_stringos   z%_IPAddressBase._prefix_from_ip_stringcCs|jt|ffS)N) __class__rK)r&rrr __reduce__sz_IPAddressBase.__reduce__N)r1r2r3r6r4propertyr}r~rr_rr classmethodrrrrrrrrrrr{s        "r{c@sdeZdZdZfZddZddZddZdd Zd d Z d d Z ddZ ddZ ddZ ddZdS)r]zA generic IP object. This IP class contains the version independent methods which are used by single IP addresses. cCs|jS)N)rR)r&rrr__int__sz_BaseAddress.__int__c Cs2y|j|jko|j|jkStk r,tSXdS)N)rRrorqr))r&r'rrrr(s   z_BaseAddress.__eq__cCs`t|tstSt|ts(td||f|j|jkrDtd||f|j|jkr\|j|jkSdS)Nz"%s and %s are not of the same typez%%s and %s are not of the same versionF)r:r{r)r]r^rorR)r&r'rrrr,s       z_BaseAddress.__lt__cCs t|tstS|jt||S)N)r:_compat_int_typesr)rr)r&r'rrr__add__s z_BaseAddress.__add__cCs t|tstS|jt||S)N)r:rr)rr)r&r'rrr__sub__s z_BaseAddress.__sub__cCsd|jjt|fS)Nz%s(%r))rr1rK)r&rrr__repr__sz_BaseAddress.__repr__cCst|j|jS)N)rK_string_from_ip_intrR)r&rrr__str__sz_BaseAddress.__str__cCsttt|jS)N)hashhexrrR)r&rrr__hash__sz_BaseAddress.__hash__cCs |j|fS)N)ro)r&rrrrxsz_BaseAddress._get_address_keycCs|j|jffS)N)rrR)r&rrrrsz_BaseAddress.__reduce__N)r1r2r3r6r4rr(r,rrrrrrxrrrrrr]sr]c@sXeZdZdZddZddZddZdd Zd d Zd d Z ddZ ddZ ddZ ddZ ddZeddZeddZeddZeddZed d!Zed"d#Zed$d%Zed&d'Zd(d)Zd*d+Zd,d-ZdFd0d1ZdGd2d3Zed4d5Zd6d7Zd8d9Zed:d;Z edd?Z"ed@dAZ#edBdCZ$edDdEZ%d/S)Hrvz~A generic IP network object. This IP class contains the version independent methods which are used by networks. cCs i|_dS)N)_cache)r&r=rrr__init__sz_BaseNetwork.__init__cCsd|jjt|fS)Nz%s(%r))rr1rK)r&rrrrsz_BaseNetwork.__repr__cCsd|j|jfS)Nz%s/%d)rrr)r&rrrrsz_BaseNetwork.__str__ccs<t|j}t|j}x"t|d|D]}|j|Vq$WdS)zGenerate Iterator over usable hosts in a network. This is like __iter__ except it doesn't return the network or broadcast addresses. r N)rrrrkr$_address_class)r&network broadcastxrrrhostss  z_BaseNetwork.hostsccs<t|j}t|j}x"t||dD]}|j|Vq$WdS)Nr )rrrrkr$r)r&rrrrrr__iter__s  z_BaseNetwork.__iter__cCslt|j}t|j}|dkr>|||kr0td|j||S|d7}|||krZtd|j||SdS)Nrzaddress out of ranger )rrrrk IndexErrorr)r&nrrrrr __getitem__s    z_BaseNetwork.__getitem__cCsxt|tstSt|ts(td||f|j|jkrDtd||f|j|jkr\|j|jkS|j|jkrt|j|jkSdS)Nz"%s and %s are not of the same typez%%s and %s are not of the same versionF)r:r{r)rvr^rorrnetmask)r&r'rrrr,s         z_BaseNetwork.__lt__c CsFy,|j|jko,|j|jko,t|jt|jkStk r@tSXdS)N)rorrrrrqr))r&r'rrrr(s   z_BaseNetwork.__eq__cCstt|jt|jAS)N)rrrrr)r&rrrrsz_BaseNetwork.__hash__cCsL|j|jkrdSt|trdSt|jt|jkoBt|jkSSdS)NF)ror:rvrrrrRrk)r&r'rrr __contains__s   z_BaseNetwork.__contains__cCs(|j|kp&|j|kp&|j|kp&|j|kS)z*Tell if self is partly contained in other.)rrrk)r&r'rrroverlaps)s   z_BaseNetwork.overlapscCs<|jjd}|dkr8|jt|jt|jB}||jd<|S)Nrk)rrgrrrrhostmask)r&rrrrrk0s    z_BaseNetwork.broadcast_addresscCs8|jjd}|dkr4|jt|j|jA}||jd<|S)Nr)rrgrrrra)r&rrrrr9s   z_BaseNetwork.hostmaskcCsd|j|jfS)Nz%s/%d)rrrp)r&rrrwith_prefixlenAsz_BaseNetwork.with_prefixlencCsd|j|jfS)Nz%s/%s)rrr)r&rrr with_netmaskEsz_BaseNetwork.with_netmaskcCsd|j|jfS)Nz%s/%s)rrr)r&rrr with_hostmaskIsz_BaseNetwork.with_hostmaskcCst|jt|jdS)z&Number of hosts in the current subnet.r )rrkrr)r&rrr num_addressesMsz_BaseNetwork.num_addressescCsdt|f}t|dS)Nz%%200s has no associated address class)rr)r&rrrrrRsz_BaseNetwork._address_classcCs|jS)N)rp)r&rrrrZsz_BaseNetwork.prefixlenccs|j|jkstd||ft|ts2td||j|sLtd||f||krXdS|jd|j|jf}|j \}}xb||kr||kr|j|r|V|j \}}q||j|r|V|j \}}q|t d|||fq|W||kr|Vn$||kr|Vnt d|||fdS)aRemove an address from a larger block. For example: addr1 = ip_network('192.0.2.0/28') addr2 = ip_network('192.0.2.1/32') list(addr1.address_exclude(addr2)) = [IPv4Network('192.0.2.0/32'), IPv4Network('192.0.2.2/31'), IPv4Network('192.0.2.4/30'), IPv4Network('192.0.2.8/29')] or IPv6: addr1 = ip_network('2001:db8::1/32') addr2 = ip_network('2001:db8::1/128') list(addr1.address_exclude(addr2)) = [ip_network('2001:db8::1/128'), ip_network('2001:db8::2/127'), ip_network('2001:db8::4/126'), ip_network('2001:db8::8/125'), ... ip_network('2001:db8:8000::/33')] Args: other: An IPv4Network or IPv6Network object of the same type. Returns: An iterator of the IPv(4|6)Network objects which is self minus other. Raises: TypeError: If self and other are of differing address versions, or if other is not a network object. ValueError: If other is not completely contained by self. z%%s and %s are not of the same versionz%s is not a network objectz%s not contained in %sNz%s/%sz3Error performing exclusion: s1: %s s2: %s other: %s) ror^r:rv subnet_ofr<rrrrrlAssertionError)r&r's1s2rrraddress_exclude^s6$           z_BaseNetwork.address_excludecCs`|j|jkrtd||f|j|jkr,dS|j|jkr other eg: IPv4Network('192.0.2.128/25') > IPv4Network('192.0.2.0/25') IPv6Network('2001:db8::2000/124') > IPv6Network('2001:db8::1000/124') Raises: TypeError if the IP versions are different. z"%s and %s are not of the same typer rrnrn)ror^rrr)r&r'rrrcompare_networkss!      z_BaseNetwork.compare_networkscCs|j|j|jfS)zNetwork-only key function. Returns an object that identifies this address' network and netmask. This function is a suitable "key" argument for sorted() and list.sort(). )rorrr)r&rrrrwsz_BaseNetwork._get_networks_keyr Nc cs|j|jkr|VdS|dk rJ||jkr0td|dkr@td||j}|dkrZtd|j|}||jkr~td||ft|j}t|jd}t|jd|?}x(t|||D]}|j||f}|VqWdS)aThe subnets which join to make the current subnet. In the case that self contains only one IP (self._prefixlen == 32 for IPv4 or self._prefixlen == 128 for IPv6), yield an iterator with just ourself. Args: prefixlen_diff: An integer, the amount the prefix length should be increased by. This should not be set if new_prefix is also set. new_prefix: The desired new prefix length. This must be a larger number (smaller prefix) than the existing prefix. This should not be set if prefixlen_diff is also set. Returns: An iterator of IPv(4|6) objects. Raises: ValueError: The prefixlen_diff is too small or too large. OR prefixlen_diff and new_prefix are both set or new_prefix is a smaller number than the current prefix (smaller number means a larger network) Nznew prefix must be longerr z(cannot set prefixlen_diff and new_prefixrzprefix length diff must be > 0z0prefix length diff %d is invalid for netblock %s) rpr`r<rrrrkrr$r) r&prefixlen_diff new_prefix new_prefixlenr!r"r#Znew_addrZcurrentrrrrls,       z_BaseNetwork.subnetscCs|jdkr|S|dk rB||jkr(td|dkr8td|j|}|j|}|dkrftd|j|f|jt|jt|j|>@|fS)aThe supernet containing the current network. Args: prefixlen_diff: An integer, the amount the prefix length of the network should be decreased by. For example, given a /24 network and a prefixlen_diff of 3, a supernet with a /21 netmask is returned. Returns: An IPv4 network object. Raises: ValueError: If self.prefixlen - prefixlen_diff < 0. I.e., you have a negative prefix length. OR If prefixlen_diff and new_prefix are both set or new_prefix is a larger number than the current prefix (larger number means a smaller network) rNznew prefix must be shorterr z(cannot set prefixlen_diff and new_prefixz;current prefixlen is %d, cannot have a prefixlen_diff of %d)rpr<rrrrrr)r&rrrrrrrfs     z_BaseNetwork.supernetcCs|jjo|jjS)zTest if the address is reserved for multicast use. Returns: A boolean, True if the address is a multicast address. See RFC 2373 2.7 for details. )rr is_multicastrk)r&rrrrAs z_BaseNetwork.is_multicastcCsP|j|jkrdSt|dr 255) not permitted)r<rrrMr)rZ octet_strrZ octet_intrrrrs       z_BaseV4._parse_octetcCsdjddt|ddDS)zTurns a 32-bit integer into dotted decimal notation. Args: ip_int: An integer, the IP address. Returns: The IP address as a string in dotted decimal notation. rcss0|](}tt|tr"tjd|dn|VqdS)s!BrN)rKr:r;rr )r r rrr -sz._BaseV4._string_from_ip_int..rrF)joinr)rrrrrr"s z_BaseV4._string_from_ip_intc sh|jd}yfddtt|D}Wntk r:dSXt|t|krPdS|d|dkrddSdS) zTest if the IP string is a hostmask (rather than a netmask). Args: ip_str: A string, the potential hostmask. Returns: A boolean, True if the IP string is a hostmask. rcsg|]}|jkr|qSr)_valid_mask_octets)r r)r&rrr >sz(_BaseV4._is_hostmask..Frr Trn)rLrrr<rM)r&rrZpartsr)r&r _is_hostmask2s z_BaseV4._is_hostmaskcCs&t|jdddd}dj|dS)zReturn the reverse DNS pointer name for the IPv4 address. This implements the method described in RFC1035 3.5. rNr z .in-addr.arparn)rKrLr)r&Zreverse_octetsrrrrGsz_BaseV4._reverse_pointercCs|jS)N)r`)r&rrr max_prefixlenPsz_BaseV4.max_prefixlencCs|jS)N)ro)r&rrrr_Tsz_BaseV4.versionN)r1r2r3r6r4ro IPV4LENGTHra frozensetrrr`rr|rrrrrrrrrr_rrrrrs"    %  rc@s|eZdZdZdZddZeddZedd Zed d Z ed d Z eddZ eddZ eddZ eddZdS)r8z/Represent and manipulate single IPv4 Addresses.rR __weakref__cCsxt|tr|j|||_dSt|trL|j|dt|}t|d|_dSt|}d|krht d||j ||_dS)a Args: address: A string or integer representing the IP Additionally, an integer can be passed, so IPv4Address('192.0.2.1') == IPv4Address(3221225985). or, more generally IPv4Address(int(IPv4Address('192.0.2.1'))) == IPv4Address('192.0.2.1') Raises: AddressValueError: If ipaddress isn't a valid IPv4 address. NrrFrJzUnexpected '/' in %r) r:rrrRr;rrrrKr5r)r&r=bvsaddr_strrrrr_s      zIPv4Address.__init__cCs t|jS)z*The binary representation of this address.)rHrR)r&rrrpackedszIPv4Address.packedcCs ||jjkS)zTest if the address is otherwise IETF reserved. Returns: A boolean, True if the address is within the reserved IPv4 Network range. ) _constants_reserved_network)r&rrrrs zIPv4Address.is_reservedcstfddjjDS)zTest if this address is allocated for private networks. Returns: A boolean, True if the address is reserved per iana-ipv4-special-registry. c3s|]}|kVqdS)Nr)r rb)r&rrrsz)IPv4Address.is_private..)anyr_private_networks)r&r)r&rrs zIPv4Address.is_privatecCs||jjko|j S)N)r_public_networkr)r&rrrrs zIPv4Address.is_globalcCs ||jjkS)zTest if the address is reserved for multicast use. Returns: A boolean, True if the address is multicast. See RFC 3171 for details. )r_multicast_network)r&rrrrs zIPv4Address.is_multicastcCs ||jjkS)zTest if the address is unspecified. Returns: A boolean, True if this is the unspecified address as defined in RFC 5735 3. )r_unspecified_address)r&rrrrs zIPv4Address.is_unspecifiedcCs ||jjkS)zTest if the address is a loopback address. Returns: A boolean, True if the address is a loopback per RFC 3330. )r_loopback_network)r&rrrrszIPv4Address.is_loopbackcCs ||jjkS)zTest if the address is reserved for link-local. Returns: A boolean, True if the address is link-local per RFC 3927. )r_linklocal_network)r&rrrrszIPv4Address.is_link_localN)rRr)r1r2r3r6r4rrrrrrrrrrrrrrr8Ys$   r8c@sjeZdZddZddZddZddZd d Zej Z e d d Z e d dZ e ddZ e ddZdS)rCcCst|ttfr2tj||t|j|_|j|_ dSt|t rtj||dt |dkrht |d|_ n|j|_ t|dd|_|jj |_ |jj|_dSt|}tj||dt|dd|_|jj |_ |jj |_ |jj|_dS)Nrr F)rA)r:r;rr8rr?rRrr`rptuplerMrrrrO)r&r=rNrrrrs(        zIPv4Interface.__init__cCsd|j|j|jjfS)Nz%s/%d)rrRrr)r&rrrrs zIPv4Interface.__str__c CsDtj||}| s|tkr|Sy |j|jkStk r>dSXdS)NF)r8r(r)rrq)r&r' address_equalrrrr(s  zIPv4Interface.__eq__c Cs>tj||}|tkrtSy |j|jkStk r8dSXdS)NF)r8r,r)rrq)r&r' address_lessrrrr,s  zIPv4Interface.__lt__cCs|j|jAt|jjAS)N)rRrprrrr)r&rrrrszIPv4Interface.__hash__cCs t|jS)N)r8rR)r&rrrrW szIPv4Interface.ipcCsd|j|j|jfS)Nz%s/%s)rrRrp)r&rrrrs zIPv4Interface.with_prefixlencCsd|j|j|jfS)Nz%s/%s)rrRr)r&rrrrs zIPv4Interface.with_netmaskcCsd|j|j|jfS)Nz%s/%s)rrRr)r&rrrrs zIPv4Interface.with_hostmaskN)r1r2r3rrr(r,rr{rrrWrrrrrrrrCs     rCc@s*eZdZdZeZdddZeddZdS) r?aeThis class represents and manipulates 32-bit IPv4 network + addresses.. Attributes: [examples for IPv4Network('192.0.2.0/27')] .network_address: IPv4Address('192.0.2.0') .hostmask: IPv4Address('0.0.0.31') .broadcast_address: IPv4Address('192.0.2.32') .netmask: IPv4Address('255.255.255.224') .prefixlen: 27 TcCs|tj||t|ttfr|jj|std|t|dkr4d}t||t|dS)a&Convert an IPv6 hextet string into an integer. Args: hextet_str: A string, the number to parse. Returns: The hextet as an integer. Raises: ValueError: if the input isn't strictly a hex number from [0..FFFF]. zOnly hex digits permitted in %rrz$At most 4 characters permitted in %rr) _HEX_DIGITSrr<rMr)rZ hextet_strrrrrrEs     z_BaseV6._parse_hextetc Csd}d}d}d}xJt|D]>\}}|dkrP|d7}|dkr>|}||krX|}|}qd}d}qW|dkr||}|t|kr|dg7}dg|||<|dkrdg|}|S) aCompresses a list of hextets. Compresses a list of strings, replacing the longest continuous sequence of "0" in the list with "" and adding empty strings at the beginning or at the end of the string such that subsequently calling ":".join(hextets) will produce the compressed version of the IPv6 address. Args: hextets: A list of strings, the hextets to compress. Returns: A list of strings. r rrrnrnrnrn) enumeraterM) rhextetsZbest_doublecolon_startZbest_doublecolon_lenZdoublecolon_startZdoublecolon_lenindexZhextetZbest_doublecolon_endrrr_compress_hextets_s.   z_BaseV6._compress_hextetsNcsZ|dkrt|j}||jkr$tdd|fddtdddD}|j|}d j|S) a,Turns a 128-bit integer into hexadecimal notation. Args: ip_int: An integer, the IP address. Returns: A string, the hexadecimal representation of the address. Raises: ValueError: The address is bigger than 128 bits of all ones. NzIPv6 address is too largez%032xcs&g|]}dt||ddqS)z%xrr)r)r r)hex_strrrr sz/_BaseV6._string_from_ip_int..rrrr)rrRrar<rrr)rrrr)rrrs   z_BaseV6._string_from_ip_intcst|trt|j}nt|tr,t|j}nt|}|j|}d|fddtdddD}t|ttfrddj ||j fSdj |S) zExpand a shortened IPv6 address. Args: ip_str: A string, the IPv6 address. Returns: A string, the expanded IPv6 address. z%032xcsg|]}||dqS)rr)r r)rrrr sz8_BaseV6._explode_shorthand_ip_string..rrrz%s/%dr) r:r@rKrrrDrWrrrvrrp)r&rrrr)rrr|s     z$_BaseV6._explode_shorthand_ip_stringcCs&|jdddjdd}dj|dS)zReturn the reverse DNS pointer name for the IPv6 address. This implements the method described in RFC3596 2.5. Nr rrrz .ip6.arparn)r}replacer)r&Z reverse_charsrrrrsz_BaseV6._reverse_pointercCs|jS)N)r`)r&rrrrsz_BaseV6.max_prefixlencCs|jS)N)ro)r&rrrr_sz_BaseV6.version)N)r1r2r3r6r4ro IPV6LENGTHrarrrr`rrrrrrrr|rrrr_rrrrrs$   i  0  rc@seZdZdZdZddZeddZedd Zed d Z ed d Z eddZ eddZ eddZ eddZeddZeddZeddZeddZdS) r9z/Represent and manipulate single IPv6 Addresses.rRrcCsxt|tr|j|||_dSt|trL|j|dt|}t|d|_dSt|}d|krht d||j ||_dS)aInstantiate a new IPv6 address object. Args: address: A string or integer representing the IP Additionally, an integer can be passed, so IPv6Address('2001:db8::') == IPv6Address(42540766411282592856903984951653826560) or, more generally IPv6Address(int(IPv6Address('2001:db8::'))) == IPv6Address('2001:db8::') Raises: AddressValueError: If address isn't a valid IPv6 address. NrrFrJzUnexpected '/' in %r) r:rrrRr;rrrrKr5r)r&r=rrrrrrs      zIPv6Address.__init__cCs t|jS)z*The binary representation of this address.)rIrR)r&rrrrszIPv6Address.packedcCs ||jjkS)zTest if the address is reserved for multicast use. Returns: A boolean, True if the address is a multicast address. See RFC 2373 2.7 for details. )rr)r&rrrrs zIPv6Address.is_multicastcstfddjjDS)zTest if the address is otherwise IETF reserved. Returns: A boolean, True if the address is within one of the reserved IPv6 Network ranges. c3s|]}|kVqdS)Nr)r r)r&rrrsz*IPv6Address.is_reserved..)rr_reserved_networks)r&r)r&rrs zIPv6Address.is_reservedcCs ||jjkS)zTest if the address is reserved for link-local. Returns: A boolean, True if the address is reserved per RFC 4291. )rr)r&rrrrszIPv6Address.is_link_localcCs ||jjkS)a`Test if the address is reserved for site-local. Note that the site-local address space has been deprecated by RFC 3879. Use is_private to test if this address is in the space of unique local addresses as defined by RFC 4193. Returns: A boolean, True if the address is reserved per RFC 3513 2.5.6. )r_sitelocal_network)r&rrr is_site_local#s zIPv6Address.is_site_localcstfddjjDS)zTest if this address is allocated for private networks. Returns: A boolean, True if the address is reserved per iana-ipv6-special-registry. c3s|]}|kVqdS)Nr)r rb)r&rrr:sz)IPv6Address.is_private..)rrr)r&r)r&rr1s zIPv6Address.is_privatecCs|j S)zTest if this address is allocated for public networks. Returns: A boolean, true if the address is not reserved per iana-ipv6-special-registry. )r)r&rrrr<s zIPv6Address.is_globalcCs |jdkS)zTest if the address is unspecified. Returns: A boolean, True if this is the unspecified address as defined in RFC 2373 2.5.2. r)rR)r&rrrrGs zIPv6Address.is_unspecifiedcCs |jdkS)zTest if the address is a loopback address. Returns: A boolean, True if the address is a loopback address as defined in RFC 2373 2.5.3. r )rR)r&rrrrRs zIPv6Address.is_loopbackcCs |jd?dkrdSt|jd@S)zReturn the IPv4 mapped address. Returns: If the IPv6 address is a v4 mapped address, return the IPv4 mapped address. Return None otherwise. riNl)rRr8)r&rrr ipv4_mapped]s zIPv6Address.ipv4_mappedcCs4|jd?dkrdSt|jd?d@t|jd@fS)zTuple of embedded teredo IPs. Returns: Tuple of the (server, client) IPs or None if the address doesn't appear to be a teredo address (doesn't start with 2001::/32) `i Nrl)rRr8)r&rrrteredojs zIPv6Address.teredocCs$|jd?dkrdSt|jd?d@S)zReturn the IPv4 6to4 embedded address. Returns: The IPv4 6to4-embedded address if present or None if the address doesn't appear to contain a 6to4 embedded address. pi NPl)rRr8)r&rrr sixtofourys zIPv6Address.sixtofourN)rRr)r1r2r3r6r4rrrrrrrrrrrrrrrrrrr9s%   r9c@seZdZddZddZddZddZd d Zej Z e d d Z e d dZ e ddZ e ddZe ddZe ddZdS)rDcCst|ttfr2tj||t|j|_|j|_ dSt|t rtj||dt |dkrht |d|_ n|j|_ t|dd|_|jj |_ |jj|_dSt|}tj||dt|dd|_|jj |_ |jj |_ |jj|_dS)Nrr F)rA)r:r;rr9rr@rRrr`rprrMrrrrO)r&r=rNrrrrs(        zIPv6Interface.__init__cCsd|j|j|jjfS)Nz%s/%d)rrRrr)r&rrrrs zIPv6Interface.__str__c CsDtj||}| s|tkr|Sy |j|jkStk r>dSXdS)NF)r9r(r)rrq)r&r'rrrrr(s  zIPv6Interface.__eq__c Cs>tj||}|tkrtSy |j|jkStk r8dSXdS)NF)r9r,r)rrq)r&r'rrrrr,s  zIPv6Interface.__lt__cCs|j|jAt|jjAS)N)rRrprrrr)r&rrrrszIPv6Interface.__hash__cCs t|jS)N)r9rR)r&rrrrWszIPv6Interface.ipcCsd|j|j|jfS)Nz%s/%s)rrRrp)r&rrrrs zIPv6Interface.with_prefixlencCsd|j|j|jfS)Nz%s/%s)rrRr)r&rrrrs zIPv6Interface.with_netmaskcCsd|j|j|jfS)Nz%s/%s)rrRr)r&rrrrs zIPv6Interface.with_hostmaskcCs|jdko|jjS)Nr)rRrr)r&rrrrszIPv6Interface.is_unspecifiedcCs|jdko|jjS)Nr )rRrr)r&rrrrszIPv6Interface.is_loopbackN)r1r2r3rrr(r,rr{rrrWrrrrrrrrrrDs       rDc@s2eZdZdZeZd ddZddZeddZ d S) r@avThis class represents and manipulates 128-bit IPv6 networks. Attributes: [examples for IPv6('2001:db8::1000/124')] .network_address: IPv6Address('2001:db8::1000') .hostmask: IPv6Address('::f') .broadcast_address: IPv6Address('2001:db8::100f') .netmask: IPv6Address('ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0') .prefixlen: 124 TcCs|tj||t|ttfrrBrErHrIrOrXr[rcrmrurzr{r]rvrr8rCr?rrrr9rDr@r rrrr s        )$ $#716=a*vRr 5V{!