hm0dZddlZddlmZddlmZmZddlmZm Z m Z m Z m Z m Z mZmZmZmZmZddlmZmZddlmZmZddlmZmZdd lmZdd lmZm Z m!Z!m"Z"m#Z#m$Z$m%Z%Gd d Z&e&e_'dS) z2 Routing and network interface handling for IPv6. N)conf) resolve_ifaceNetworkInterface) in6_ptop in6_cidr2maskin6_and in6_islladdr in6_ismlladdrin6_isincluded in6_isgladdrin6_isaddr6to4 in6_ismaddrconstruct_source_candidate_set"get_source_addr_from_candidate_set) read_routes6 in6_getifaddr) inet_pton inet_ntop)warning log_loading) pretty_list)AnyDictListOptionalSetTupleUnioncveZdZdZdZdZdZdZ ddZdZ d Z dd Z d Z d Z d ZddejfdZdS)Route6cg|_t|_|tjr|dSdSN)routesset ipv6_ifacesinvalidate_cacherroute6_autoloadresyncselfs P/mounts/lovelace/software/anaconda3/lib/python3.11/site-packages/scapy/route6.py__init__zRoute6.__init__)sM 55     KKMMMMM  ci|_dSr")cacher)s r+r&zRoute6.invalidate_cache1s  r-c||j|jdSr")r&r#clearr%r)s r+flushz Route6.flush5sC        r-c|t|_t|_|jD]"}|j|d#|jgkrt jddSdS)NzNo IPv6 support in kernel)r&rr#r$r%addrinfo)r*routes r+r(z Route6.resync;s "nn 55[ + +E   q * * * * ;"    8 9 9 9 9 9  r-c g}|jD]I\}}}}}}t|j}|d||fz|||t |fJt |dgdS)Nz%s/%i) DestinationzNext HopIfacezSrc candidatesMetric)sortBy)r#r descriptionappendstrr) r*rtlstnetmskgwifacecsetmetricif_reprs r+__repr__zRoute6.__repr__Gs15 ( ( -Cb%v#E**6G LL'S#J.!f++ ' ( ( ( ( 5\]"#%%% %r-NcN|ddgzdd\}}t|}|d}||\}}|g} n-t} fd| D} t ||| } |j|||| dfS)z?Internal function : create a route for 'dst' via 'gw'. /128N::c34K|]}|dk|VdS)rMN).0xdevs r+ z$Route6.make_route..ls+::aadckkkkkk::r-r<)splitintr7rrr%r5) r*dstrDrSprefixplen_bplen ifaddr_uniqrRifaddrlifaddrdevaddrss ` r+ make_routezRoute6.make_routeZs))C..E72BQB76{{ :B ;"&**R.. Ca!]FF#ooG::::7:::H3FD(KKF S!!!b#vq11r-cx||j|j|i|dS)zEx: add(dst="2001:db8:cafe:f000::/56") add(dst="2001:db8:cafe:f000::/56", gw="2001:db8:cafe::1") add(dst="2001:db8:cafe:f000::/64", gw="2001:db8:cafe::1", dev="eth0") N)r&r#r?r_)r*argskargss r+r5z Route6.addssC  ?4?D:E::;;;;;r-ctfdtjjDs. |jdS#t $rYdSwxYwdS)zk Remove the network interface 'iface' from the list of interfaces supporting IPv6. c30K|]}|dkVdS)r4NrP)rQrrEs r+rTz+Route6.remove_ipv6_iface..s+==Q1Q45=======r-N)allrroute6r#r%removeKeyError)r*rEs `r+remove_ipv6_ifacezRoute6.remove_ipv6_iface}s}====$+*<=====   ''.....      sA AAcVdz}|ddd\}tt|fd|jD}r"tfd|jD}t |dkrt ddSt |d krt d dS|j|d}|||j|d |j|=dS) z Ex: delt(dst="::/0") delt(dst="2001:db8:cafe:f000::/56") delt(dst="2001:db8:cafe:f000::/56", gw="2001:db8:deca::1") z/128rKNrMc^g|])}t|dk|dk'|*Srr<r)rQrRrWrZs r+ zRoute6.delt..sA===ad^^s**qtt||/;||r-cFg|]}t|dk|S)rMrn)rQrRrDs r+rozRoute6.delt..s-EEEA1"0D0Da0D0D0Dr-rzNo matching route foundr<z$Found more than one match. Aborting.r4) rUrrVr#lenrindexr&rj)r*rWrDtmprYto_delirZs `` @r+deltz Route6.delts@FliinnRaR( Vsmm6{{=====T[===  F"BEEEEEEEF v;;!   - . . . . . [[1__ : ; ; ; ; ; !!&),,A  ! ! # # #  " "4;q>!#4 5 5 5 Ar-cV|ddgzdd\}}t|}ttj|}t |}t tjt||}t|j D]X\} } | \} } } }}}||kr|j || dkr||| ||g|f|j | <G| | | ||g|f|j | <Y| tjjdS)NrKrLrMrN)rUrVrsocketAF_INET6rrr enumerater#r%r5r&rnetcache in6_neighborr2)r*iffaddrthe_addr the_plen_bthe_plennaddrnmaskthe_netrur7rBrZrDrE_rGs r+ifchangezRoute6.ifchanges. $ 35' 92A2>*z??&/844h''FOWUE-B-BCC!$+.. L LHAu.3 +Cr5!V||    ' ' 'Tzz")8R F!S A"%tR F!K A  "((*****r-cg}|jD]#}|d|kr||$|||_||dS)z6 removes all route entries that uses 'iff' interface. r4N)r#r?r&rj)r*r} new_routesrts r+ifdelz Route6.ifdelso + & &B!u||!!"%%%    s#####r-c|ddgzdd\}}t|}t|}ttj|}t |}ttjt||}| |j ||d||gdf|j |dS)a Add an interface 'iff' with provided address into routing table. Ex: ifadd('eth0', '2001:bd8:cafe:1::1/64') will add following entry into # noqa: E501 Scapy6 internal routing table: Destination Next Hop iface Def src @ Metric 2001:bd8:cafe:1::/64 :: eth0 2001:bd8:cafe:1::1 1 prefix length value can be omitted. In that case, a value of 128 will be used. rKrLNrMrNr<)rUrrVrrxryrrrr&r#r?r%r5)r*r}r~rYrZrrrXs r+ifaddz Route6.ifadds 35'12A26 f~~6{{&/400d##6?GE5,A,ABB  FD$dVQ?@@@ S!!!!!r-c |pd}|dd}|}|dd}|d}|dkrS||ddzd}|d||||zdz}|d}|dkS ttj|nG#tj$r5t j|dtjdd d}YnwxYw|}||d z|z}||jvr |j|Sg}|j D]\} } } } } }|| |krt|| | r| | || | | ff?t|r?t| r0t| dr| | || | | ff|s8|d krtjd d fS|rt!d ||p tjd d fS|d|dd|ddffd|D}g}|D]U}|d}t%||d}|3| |d|d|d||dffV|gkrt!d|tjd d fSt'|dkr[g}t)|rt+|r d|D}n*t-|st|r d|D}|r|}|}||d z|z}|dd|j|<|ddS)a: Provide best route to IPv6 destination address, based on Scapy internal routing table content. When a set of address is passed (e.g. ``2001:db8:cafe:*::1-5``) an address of the set is used. Be aware of that behavior when using wildcards in upper parts of addresses ! If 'dst' parameter is a FQDN, name resolution is performed and result is used. if optional 'dev' parameter is provided a specific interface, filtering is performed to limit search to route associated to that interface. z::/0rKr*0-N:z%%z::1rNz:No route found for IPv6 destination %s (no default route?)c$|d |dfS)Nrr<rP)rRs r+zRoute6.route..s1Q4%1r-)keyr<c<g|]}|d|dfk|SrmrP)rQrR best_plens r+roz Route6.route..!s/???qadAaD\Y%>%>%>%>%>r-rMzHFound a route for IPv6 destination '%s', but no possible source address.cHg|]}t|dd| S)rMr<)r rQrRs r+roz Route6.route..<s-AAAQ!Q)@)@AqAAAr-cJg|] }|ddtjk|!S)rMr)rrErs r+roz Route6.route..?s,???Q1aDJ)>)>q)>)>)>r-)rUreplacefindrrxryerror getaddrinfor/r#r r?r r r loopback_namersortrrqr r r)r*rWrSverbosesavedstidxmkpathsprZrDrErFmerespathtmp_csrcaddrrsrs @r+r7z Route6.routes mViinnQkk#s##hhsmmQhhSTTS&&s++Adsd)c#'((m+C((3--CQhh  O fos + + + +| O O O$WdFODDQGKANCCC O  ?d S A  ??:a=  -1K < < (AtRb5C<<c1d++ < dBb(9:;;;;$$ <a <\$q'=R=R < dBb(9:;;; ?e||*E48882368881t14>>  .. ///1Xa[%(1+. ????E??? N NDGE8eAhGGG" DGT!WuQx%(.KLMMM "99 ^`c d d d&d3 3 s88a<<CC   @^C%8%8 @BA#AAAS!! @\#%6%6 @??#???   ?d S AAq  1 1vays(CADD)NNr")__name__ __module__ __qualname__r,r&r2r(rIr_r5rjrvrrrrverbr7rPr-r+r r 's!!! : : :%%%*22222<<<   4+++. $ $ $"""0dillllllr-r )(__doc__rx scapy.configrscapy.interfacesrr scapy.utils6rrrr r r r r rrr scapy.archrrscapy.pton_ntoprr scapy.errorrr scapy.utilsrtypingrrrrrrrr rgrPr-r+rs <<<<<<<<''''''''''''''''''''''''''3222222200000000,,,,,,,,######ccccccccL fhh r-