PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB`  w{Zc@sdZddlmZmZddlmZmZmZmZdZ dZ dZ dZ dZ d Zd efd YZd S( sb Routines and classes for supporting and expressing IP address ranges using a glob style syntax. i(tAddrFormatErrortAddrConversionError(tIPRanget IPAddresst IPNetworktiprange_to_cidrscCs[t|dstSt}t}|jd}t|dkrDtSx|D]}d|kr|rgtSt}|rwtSg|jdD]}t|^q\}}||krtSd|kodknstSd|kodknsStSqK|d kr t}qK|tkrtS|tkr-tSdt|koJdknsKtSqKWtS( s @param ipglob: An IP address range in a glob-style format. @return: C{True} if IP range glob is valid, C{False} otherwise. tsplitt.it-iiiit*(thasattrtFalseRtlentTruetint(tipglobt seen_hyphent seen_asterisktoctetstoctettitoctet1toctet2((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt valid_globs<   .     "cCst|std|ng}g}x|jdD]}d|kr|jd}|j|d|j|dq;|dkr|jd|jdq;|j||j|q;Wtdj|tdj|fS( s A function that accepts a glob-style IP range and returns the component lower and upper bound IP address. @param ipglob: an IP address range in a glob-style format. @return: a tuple contain lower and upper bound IP objects. s#not a recognised IP glob range: %r!RRiiR t0t255(RRRtappendRtjoin(Rt start_tokenst end_tokensRttokens((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pytglob_to_iptuple@s     cCst|std|ng}g}x|jdD]}d|kr|jd}|j|d|j|dq;|dkr|jd|jdq;|j||j|q;Wtdj|dj|S( s A function that accepts a glob-style IP range and returns the equivalent IP range. @param ipglob: an IP address range in a glob-style format. @return: an IPRange object. s#not a recognised IP glob range: %r!RRiiR RR(RRRRRR(RRRRR((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pytglob_to_iprange^s     cCst|}t|}|jdkrE|jdkrEtdnd}g}y |||}|j|WnOtk rx?t||D]*}||d|d}|j|qWnX|S(s A function that accepts an arbitrary start and end IP address or subnet and returns one or more glob-style IP ranges. @param start: the start IP address or subnet. @param end: the end IP address or subnet. @return: a list containing one or more IP globs. is!IP glob ranges only support IPv4!c SsEgt|jdD]}t|^q}gt|jdD]}t|^qD}g}t}t}xtdD]}||||kr|jt||q{||dkr||dkr|jdt}q{|s(|s|jd||||ft}q4tdq{tdq{Wdj|S( NRiiiR s%s-%ss,only 1 hyphenated octet per IP glob allowed!sNasterisks are not allowed' ' before hyphenated octets!( tstrRRR trangeRR RR( tlbtubt_tt1tt2RRRR((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt_iprange_to_globs&..     ii(RtversionRRR(tstarttendR(tglobsRtcidr((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pytiprange_to_globs|s   ! cCstt|S(s A function that accepts a glob-style IP range and returns a list of one or more IP CIDRs that exactly matches it. @param ipglob: an IP address range in a glob-style format. @return: a list of one or more IP objects. (RR(R((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt glob_to_cidrss cCsLt|}t|d|d}t|dkrDtdn|dS(s A function that accepts an IP subnet in a glob-style format and returns a list of CIDR subnets that exactly matches the specified glob. @param cidr: an IP object CIDR subnet. @return: a list of one or more IP addresses and subnets. iiisbad CIDR to IP glob conversion!(RR.R R(R-tipR,((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt cidr_to_globs tIPGlobcBsheZdZd ZdZdZdZdZdZe eed dZ dZ d Z RS( s Represents an IP address range using a glob-style syntax (x.x.x-y.*). Individual octets can be represented using the following shortcuts : 1. C{*} - the asterisk octet (represents values 0 through 255) 2. C{'x-y'} - the hyphenated octet (represents values x through y) A few basic rules also apply : 1. x must always be greater than y, therefore : - x can only be 0 through 254 - y can only be 1 through 255 2. only one hyphenated octet per IP glob is allowed 3. only asterisks are permitted after a hyphenated octet Example IP globs :: '192.0.2.1' # a single address '192.0.2.0-31' # 32 addresses '192.0.2.*' # 256 addresses '192.0.2-3.*' # 512 addresses '192.0-1.*.*' # 131,072 addresses '*.*.*.*' # the whole IPv4 address space Aside ===== I{IP glob ranges are not directly equivalent to CIDR blocks. They can represent address ranges that do not fall on strict bit mask boundaries. They are suitable for use in configuration files, being more obvious and readable than their CIDR counterparts, especially for admins and end users with little or no networking knowledge or experience.} I{All CIDR addresses can always be represented as IP globs but the reverse is not always true.} t_globcCsKt|\}}tt|j||t|j|jd|_dS(Ni(RtsuperR2t__init__R.t_startt_endtglob(tselfRR*R+((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyR5 scCstt|jS(s.@return: Pickled state of an C{IPGlob} object.(R4R2t __getstate__(R9((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyR:scCs6tt|j|t|j|jd|_dS(s?@param state: data used to unpickle a pickled C{IPGlob} object.iN(R4R2t __setstate__R.R6R7R8(R9tstate((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyR;scCs|jS(N(R3(R9((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt _get_globscCs8t|\|_|_t|j|jd|_dS(Ni(RR6R7R.R3(R9R((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt _set_globss-an arbitrary IP address range in glob format.cCs d|jS(s3@return: IP glob in common representational format.s%s(R8(R9((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt__str__"scCsd|jj|jfS(s8@return: Python statement to create an equivalent objects%s('%s')(t __class__t__name__R8(R9((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt__repr__&s(s_globN(RAt __module__t__doc__t __slots__R5R:R;R=R>tpropertytNoneR8R?RB(((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyR2s(        N(RDt netaddr.coreRRt netaddr.ipRRRRRRR R.R/R1R2(((s3/usr/lib/python2.7/site-packages/netaddr/ip/glob.pyt s" 1   E