U 2ܟj%@sUdZddlZddlZddlmZmZmZmZmZm Z m Z m Z m Z m Z mZmZddlmZddlmZmZmZddlmZmZmZddlmZeedpd Zejd sejd krd 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#F/tmp/pip-unpacked-wheel-4b529toj/twisted/internet/test/_posixifaces.pyr,s rc@seZdZdedfgZdS)in6_addrrNrr#r#r#r$r%2s r%c@seZdZedefgZdS)sockaddrsin_portN)rr r!rr r"r#r#r#r$r'8sr'c@s eZdZedefdefgZdS) sockaddr_inr(sin_addrN)rr r!rr rr"r#r#r#r$r)>sr)c@s&eZdZedefdefdefgZdS) sockaddr_in6r(Z sin_flowinfor*N)rr r!rr r r%r"r#r#r#r$r+Es r+c@s eZdZdS)ifaddrsN)rr r!r#r#r#r$r,Msr,ifa_nextifa_nameZ ifa_flagsifa_addrZ ifa_netmaskZ ifa_dstaddrZifa_datacCs<tjdr8|dddkr8|ddd|ddS|S)a On FreeBSD, kill the embedded interface indices in link-local scoped addresses. @param family: The address family of the packed address - one of the I{socket.AF_*} constants. @param packed: The packed representation of the address (ie, the bytes of a I{in_addr} field). @type packed: L{bytes} @return: The packed address with any FreeBSD-specific extra bits cleared. @rtype: L{bytes} @see: U{https://twistedmatrix.com/trac/ticket/6843} @see: U{http://www.freebsd.org/doc/en/books/developers-handbook/ipv6.html#ipv6-scope-index} @note: Indications are that the need for this will be gone in FreeBSD >=10. rNssr)sysplatform startswith)familypackedr#r#r$_maybeCleanupScopeIndexdsr6cCst}tt|dkrtg}z|r|djr|djdj}|tkr^t|djt t }n"|t kr|t|djt t }nd}|rt |djjdd}t||}||dj|t||f|dj}q"W5t|X|S)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 OSError freeifaddrsr/rrr rr)rr+bytesr*rr6appendr.rr-)r,resultsr4addrr5r#r#r$ _interfaces}s,   r?cCsRg}tD]B\}}}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:%)r?rsocketrr3r<)ZretListZ interfacer4addressr#r#r$posixGetLinkLocalIPv6AddressessrC)0__doc__rAr1ctypesrrrrrrrr r r r r Z ctypes.utilrrrrtypingrrrZtwisted.python.compatrlibcr2r3rstr__annotations__rr%r'r)r+r,r7r"r8argtypesrestyper:r6r?rCr#r#r#r$sJ8       !