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3 �Pf09�@s`dZddlmZddlZddlZdZefZyeefZWne k rJYnXye ZWne k rleZYnXdOdkr�dd�Z ndd�Z y ejZWnek r�d d �ZYnXdd�Zeed �r�dd�Zndd�ZdPdd�ZGdd�de�ZdZdZGdd�de�ZGdd�de�Zdd�ZdQdd �Zd!d"�Zd#d$�Zd%d&�Z d'd(�Z!d)d*�Z"d+d,�Z#d-d.�Z$d/d0�Z%d1d2�Z&d3d4�Z'Gd5d6�d6e�Z(Gd7d8�d8e(�Z)Gd9d:�d:e(�Z*Gd;d<�d�d>e+e)�Z,Gd?d@�d@e,�Z-GdAdB�dBe+e*�Z.GdCdD�dDe�Z/e/e,_0GdEdF�dFe�Z1GdGdH�dHe1e)�Z2GdIdJ�dJe2�Z3GdKdL�dLe1e*�Z4GdMdN�dNe�Z5e5e2_0dS)Rz�A fast, lightweight IPv4/IPv6 manipulation library in Python. 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Returns: The integer address packed as 16 bytes in network (big-endian) order. rrFz&Address negative or too large for IPv6N)rrrrGr<)r=rrr�v6_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_str�split�lenr5)r=�addrrrr�_split_optional_netmasksrOccsRt|�}t|�}}x.|D]&}|j|jdkr<||fV|}|}qW||fVdS)z�Find 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)�iter�next�_ip)� addresses�it�first�last�iprrr�_find_address_ranges rXcCs$|dkr|St|t||d@��S)z�Count the number of zero bits on the right hand side. Args: number: an integer. bits: maximum number of bits to count. Returns: The number of zero bits on the right hand side of the number. rr )�minr)Znumber�bitsrrr�_count_righthand_zero_bits0sr[ccs�t|t�ot|t�std��|j|jkr8td||f��||krHtd��|jdkrXt}n|jdkrht}ntd��|j}|j}|j}x^||kr�t t ||�t||d�d�}||||f�}|V|d|>7}|d|jkr�Pq�WdS) a�Summarize a network range given the first and last IP addresses. Example: >>> list(summarize_address_range(IPv4Address('192.0.2.0'), ... IPv4Address('192.0.2.130'))) ... #doctest: +NORMALIZE_WHITESPACE [IPv4Network('192.0.2.0/25'), IPv4Network('192.0.2.128/31'), IPv4Network('192.0.2.130/32')] Args: first: the first IPv4Address or IPv6Address in the range. last: the last IPv4Address or IPv6Address in the range. Returns: An iterator of the summarized IPv(4|6) network objects. Raise: TypeError: If the first and last objects are not IP addresses. If the first and last objects are not the same version. ValueError: If the last object is not greater than the first. 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N)�list�pop�supernet�get�append�sorted�values�broadcast_address)rSZto_merge�subnetsrbrfZexistingrVrrr�_collapse_addresses_internalws$ rmcCs8g}g}g}x�|D]�}t|t�rT|rH|dj|jkrHtd||df��|j|�q|j|jkr�|r�|dj|jkr�td||df��y|j|j�Wq�tk r�|j|j �Yq�Xq|r�|dj|jkr�td||df��|j|�qWt t|��}|�r,x&t|�D]\}}|j t||��qWt||�S) a�Collapse 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 version��rnrnrnrnrn)r:r]�_versionr^rh� _prefixlenr`rW�AttributeError�network_addressri�setrX�extendrcrm)rSZaddrsZipsZnetsrWrUrVrrr�collapse_addresses�s4 rucCs(t|t�r|j�St|t�r$|j�StS)a2Return a key suitable for sorting between networks and addresses. 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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. 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This function is a suitable "key" argument for sorted() and list.sort(). )rorrr�)r&rrrrw�sz_BaseNetwork._get_networks_keyr Nc cs�|j|jkr|VdS|dk rJ||jkr0td��|dkr@td��||j}|dkrZtd��|j|}||jkr~td||f��t|j�}t|j�d}t|j�d|?}x(t|||�D]}|j||f�}|Vq�WdS)a�The 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<r�rrrkr�r$r�) r&�prefixlen_diff� new_prefix� new_prefixlenr!r"r#Znew_addrZcurrentrrrrl�s, z_BaseNetwork.subnetscCs�|jdkr|S|dk rB||jkr(td��|dkr8td��|j|}|j|}|dkrftd|j|f��|jt|j�t|j�|>@|f�S)a�The 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<r�r�r�rrr�)r&r�r�r�rrrrfs z_BaseNetwork.supernetcCs|jjo|jjS)z�Test 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&rrrr�As z_BaseNetwork.is_multicastcCsP|j|jkrdSt|d�r 255) not permitted)r<r�r�rMr�)r�Z octet_strr�Z octet_intrrrr��s z_BaseV4._parse_octetcCsdjdd�t|dd�D��S)z�Turns 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. r�css0|](}tt|t�r"tjd|�dn|�VqdS)s!BrN)rKr:r;rr )r rrrr� -sz._BaseV4._string_from_ip_int..rrF)�joinr)r�r�rrrr�"s z_BaseV4._string_from_ip_intcsh|jd�}y�fdd�tt|�D�}Wntk r:dSXt|�t|�krPdS|d|dkrddSdS) z�Test 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. r�csg|]}|�jkr|�qSr)�_valid_mask_octets)r r�)r&rrr>sz(_BaseV4._is_hostmask..Frr Trn)rLr�r�r<rM)r&r�rZ�partsr)r&r�_is_hostmask2s z_BaseV4._is_hostmaskcCs&t|�jd�ddd�}dj|�dS)z�Return the reverse DNS pointer name for the IPv4 address. 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NrrFrJzUnexpected '/' in %r)r:r�r�rRr;r�rrrKr5r�)r&r=�bvs�addr_strrrrr�_s zIPv4Address.__init__cCs t|j�S)z*The binary representation of this address.)rHrR)r&rrr�packed�szIPv4Address.packedcCs||jjkS)z�Test 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&rrrr��s zIPv4Address.is_reservedcst�fdd��jjD��S)z�Test 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&rrr��sz)IPv4Address.is_private..)�anyr��_private_networks)r&r)r&rr��s zIPv4Address.is_privatecCs||jjko|jS)N)r��_public_networkr�)r&rrrr��szIPv4Address.is_globalcCs||jjkS)z�Test 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&rrrr��s zIPv4Address.is_multicastcCs||jjkS)z�Test if the address is unspecified. 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Returns: A boolean, True if the address is link-local per RFC 3927. )r��_linklocal_network)r&rrrr��szIPv4Address.is_link_localN)rRr�)r1r2r3r6r4r�r�r�r�r�r�r�r�r�r�rrrrr8Ys$ r8c@sjeZdZdd�Zdd�Zdd�Zdd�Zd d �Zej Z e dd��Ze d d��Ze dd��Z e dd��ZdS)rCcCs�t|ttf�r2tj||�t|j�|_|j|_ dSt|t �r�tj||d�t|�dkrht|d�|_ n|j|_ t|dd�|_|jj |_ |jj|_dSt|�}tj||d�t|dd�|_|jj |_ |jj |_ |jj|_dS)Nrr F)rA)r:r;r�r8r�r?rRr�r`rp�tuplerMr�r�r�rO)r&r=rNrrrr��s( zIPv4Interface.__init__cCsd|j|j�|jjfS)Nz%s/%d)r�rRr�r�)r&rrrr��szIPv4Interface.__str__cCsDtj||�}|s|tkr|Sy|j|jkStk r>dSXdS)NF)r8r(r)r�rq)r&r'� address_equalrrrr(�szIPv4Interface.__eq__cCs>tj||�}|tkrtSy|j|jkStk r8dSXdS)NF)r8r,r)r�rq)r&r'�address_lessrrrr,�szIPv4Interface.__lt__cCs|j|jAt|jj�AS)N)rRrpr�r�rr)r&rrrr�szIPv4Interface.__hash__cCs t|j�S)N)r8rR)r&rrrrW szIPv4Interface.ipcCsd|j|j�|jfS)Nz%s/%s)r�rRrp)r&rrrr�szIPv4Interface.with_prefixlencCsd|j|j�|jfS)Nz%s/%s)r�rRr�)r&rrrr�szIPv4Interface.with_netmaskcCsd|j|j�|jfS)Nz%s/%s)r�rRr�)r&rrrr�szIPv4Interface.with_hostmaskN)r1r2r3r�r�r(r,r�r{r�r�rWr�r�r�rrrrrC�srCc@s*eZdZdZeZddd�Zedd��ZdS) 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|ttf�r|jj|�std|��t|�dkr4d}t||��t|d�S)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$At most 4 characters permitted in %rr)�_HEX_DIGITSr�r<rMr�)r�Z hextet_strr�rrrr�Esz_BaseV6._parse_hextetc Cs�d}d}d}d}xJt|�D]>\}}|dkrP|d7}|dkr>|}||krX|}|}qd}d}qW|dkr�||}|t|�kr�|dg7}dg|||�<|dkr�dg|}|S) a�Compresses a list of hextets. 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NzIPv6 address is too largez%032xcs&g|]}dt�||d�d��qS)z%xrr)r�)r r�)�hex_strrrr�sz/_BaseV6._string_from_ip_int..rrrr�)r�rRrar<r�r�r�)r�r�r�r)r�rr��s z_BaseV6._string_from_ip_intcs�t|t�rt|j�}nt|t�r,t|j�}nt|�}|j|�}d|��fdd�tddd�D�}t|ttf�r�ddj |�|j fSdj |�S) z�Expand a shortened IPv6 address. Args: ip_str: A string, the IPv6 address. Returns: A string, the expanded IPv6 address. z%032xcsg|]}�||d��qS)rr)r r�)r�rrr�sz8_BaseV6._explode_shorthand_ip_string..rrrz%s/%dr�)r:r@rKrrrDrWr�r�rvr�rp)r&r�r�r�r)r�rr|�s z$_BaseV6._explode_shorthand_ip_stringcCs&|jddd�jdd�}dj|�dS)z�Return the reverse DNS pointer name for the IPv6 address. This implements the method described in RFC3596 2.5. Nr r�r�r�z .ip6.arparn)r}�replacer�)r&Z reverse_charsrrrr�sz_BaseV6._reverse_pointercCs|jS)N)r`)r&rrrr��sz_BaseV6.max_prefixlencCs|jS)N)ro)r&rrrr_�sz_BaseV6.version)N)r1r2r3r6r4ro� IPV6LENGTHrar�r�r�r`r�r�r�r�r�r�r�r|rr�r�r_rrrrr��s$i0 r�c@s�eZdZdZdZdd�Zedd��Zedd ��Zed d��Z edd ��Z edd��Zedd��Zedd��Z edd��Zedd��Zedd��Zedd��Zedd��ZdS) r9z/Represent and manipulate single IPv6 Addresses.rRr�cCsxt|t�r|j|�||_dSt|t�rL|j|d�t|�}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:r�r�rRr;r�rrrKr5r�)r&r=r�r�rrrr��s zIPv6Address.__init__cCs t|j�S)z*The binary representation of this address.)rIrR)r&rrrr��szIPv6Address.packedcCs||jjkS)z�Test 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. )r�r�)r&rrrr�s zIPv6Address.is_multicastcst�fdd��jjD��S)z�Test 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&rrr�sz*IPv6Address.is_reserved..)r�r��_reserved_networks)r&r)r&rr�s zIPv6Address.is_reservedcCs||jjkS)z�Test if the address is reserved for link-local. Returns: A boolean, True if the address is reserved per RFC 4291. )r�r�)r&rrrr�szIPv6Address.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#szIPv6Address.is_site_localcst�fdd��jjD��S)z�Test 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..)r�r�r�)r&r)r&rr�1s zIPv6Address.is_privatecCs|jS)z�Test 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)z�Test 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&rrrr�Gs zIPv6Address.is_unspecifiedcCs |jdkS)z�Test 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&rrrr�Rs zIPv6Address.is_loopbackcCs |jd?dkrdSt|jd@�S)z�Return the IPv4 mapped address. Returns: If the IPv6 address is a v4 mapped address, return the IPv4 mapped address. Return None otherwise. ri��Nl��)rRr8)r&rrr�ipv4_mapped]s zIPv6Address.ipv4_mappedcCs4|jd?dkrdSt|jd?d@�t|jd@�fS)z�Tuple 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&rrr�teredojs zIPv6Address.teredocCs$|jd?dkrdSt|jd?d@�S)z�Return 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 N�Pl��)rRr8)r&rrr� sixtofourys zIPv6Address.sixtofourN)rRr�)r1r2r3r6r4r�r�r�r�r�r�rr�r�r�r�rrrrrrrr9�s% r9c@s�eZdZdd�Zdd�Zdd�Zdd�Zd d �Zej Z e dd��Ze d d��Ze dd��Z e dd��Ze dd��Ze dd��ZdS)rDcCs�t|ttf�r2tj||�t|j�|_|j|_ dSt|t �r�tj||d�t|�dkrht|d�|_ n|j|_ t|dd�|_|jj |_ |jj|_dSt|�}tj||d�t|dd�|_|jj |_ |jj |_ |jj|_dS)Nrr F)rA)r:r;r�r9r�r@rRr�r`rpr�rMr�r�r�rO)r&r=rNrrrr��s( zIPv6Interface.__init__cCsd|j|j�|jjfS)Nz%s/%d)r�rRr�r�)r&rrrr��szIPv6Interface.__str__cCsDtj||�}|s|tkr|Sy|j|jkStk r>dSXdS)NF)r9r(r)r�rq)r&r'r�rrrr(�szIPv6Interface.__eq__cCs>tj||�}|tkrtSy|j|jkStk r8dSXdS)NF)r9r,r)r�rq)r&r'r�rrrr,�szIPv6Interface.__lt__cCs|j|jAt|jj�AS)N)rRrpr�r�rr)r&rrrr��szIPv6Interface.__hash__cCs t|j�S)N)r9rR)r&rrrrW�szIPv6Interface.ipcCsd|j|j�|jfS)Nz%s/%s)r�rRrp)r&rrrr��szIPv6Interface.with_prefixlencCsd|j|j�|jfS)Nz%s/%s)r�rRr�)r&rrrr��szIPv6Interface.with_netmaskcCsd|j|j�|jfS)Nz%s/%s)r�rRr�)r&rrrr��szIPv6Interface.with_hostmaskcCs|jdko|jjS)Nr)rRr�r�)r&rrrr��szIPv6Interface.is_unspecifiedcCs|jdko|jjS)Nr )rRr�r�)r&rrrr��szIPv6Interface.is_loopbackN)r1r2r3r�r�r(r,r�r{r�r�rWr�r�r�r�r�rrrrrD�srDc@s2eZdZdZeZd dd�Zdd�Zedd��Z 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|ttf�rrBrErHrIrOrXr[rcrmrurzr{r]rvr�r8rCr?r�r�r�r9rDr@r rrrr� s� )$ $#716=a*vRr 5V{!