o i%@sUdZddlZddlZddlmZmZmZmZmZm Z m Z m Z m Z m Z mZmZddlmZddlmZmZmZddlmZmZmZddlmZeedpMd Zejd sZejd krmd e fd e fgZeeeefe d<nd e fgZeeeefe d<GdddeZ!GdddeZ"GdddeZ#GdddeZ$GdddeZ%GdddeZ&ee&Z'de'fdefde fdee#fdee#fd ee#fd!e fge&_(ej)Z)ee'ge)_*ee)_+ej,Z,e'ge,_*d"d#Z-d$d%Z.d&d'Z/dS)(z> POSIX implementation of local network interface enumeration. N) CDLLPOINTER Structurec_char_pc_intc_ubytec_uint8c_uint32c_ushortc_void_pcastpointer) find_library)AF_INETAF_INET6 inet_ntop)AnyListTuple) nativeStringcfreebsddarwinZsin_len sin_family_sockaddrCommonc@seZdZdedfgZdS)in_addrN__name__ __module__ __qualname__r_fields_r#r#hC:\Users\psant\Downloads\PAF backend\school\venv\Lib\site-packages\twisted/internet/test/_posixifaces.pyr, rc@seZdZdedfgZdS)in6_addrrNrr#r#r#r$r&2r%r&c@seZdZedefgZdS)sockaddrsin_portN)rr r!rr r"r#r#r#r$r(8s r(c@s eZdZedefdefgZdS) sockaddr_inr)sin_addrN)rr r!rr rr"r#r#r#r$r*>s  r*c@s&eZdZedefdefdefgZdS) sockaddr_in6r)Z sin_flowinfor+N)rr r!rr r r&r"r#r#r#r$r,Es  r,c@s eZdZdS)ifaddrsN)rr r!r#r#r#r$r-Msr-ifa_nextifa_nameZ ifa_flagsifa_addrZ ifa_netmaskZ ifa_dstaddrZifa_datacCs<tjdr|dddkr|ddd|ddS|S)a On FreeBSD, kill the embedded interface indices in link-local scoped addresses. @param family: The address family of the packed address - one of the I{socket.AF_*} constants. @param packed: The packed representation of the address (ie, the bytes of a I{in_addr} field). @type packed: L{bytes} @return: The packed address with any FreeBSD-specific extra bits cleared. @rtype: L{bytes} @see: U{https://twistedmatrix.com/trac/ticket/6843} @see: U{http://www.freebsd.org/doc/en/books/developers-handbook/ipv6.html#ipv6-scope-index} @note: Indications are that the need for this will be gone in FreeBSD >=10. rNssr)sysplatform startswith)familypackedr#r#r$_maybeCleanupScopeIndexdsr7cCst}tt|dkrtg}ze|ro|djra|djdj}|tkr/t|djtt }n|t kr>t|djtt }nd}|rat |dj jdd}t||}||dj|t||f|dj}|sWt||SWt||St|w)z Call C{getifaddrs(3)} and return a list of tuples of interface name, address family, and human-readable address representing its results. rN) ifaddrs_p getifaddrsr OSErrorr0rrr rr*rr,bytesr+rr7appendr/rr. freeifaddrs)r-resultsr5addrr6r#r#r$ _interfaces}s6    r@cCsRg}tD]!\}}}t|}t|}|tjkr&|dr&||d|q|S)z Return a list of strings in colon-hex format representing all the link local IPv6 addresses available on the system, as reported by I{getifaddrs(3)}. zfe80:%N)r@rsocketrr4r<)ZretListZ interfacer5addressr#r#r$posixGetLinkLocalIPv6AddressessrD)0__doc__rBr2ctypesrrrrrrrr r r r r Z ctypes.utilrrrrtypingrrrZtwisted.python.compatrlibcr3r4rstr__annotations__rr&r(r*r,r-r8r"r9argtypesrestyper=r7r@rDr#r#r#r$sL8       !