[Bug 189268] 3 getaddrinfo(3) - hostanme="localhost", but it returns IN_ADDR_ANY (0.0.0.0)

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Tue Jul 15 15:44:19 UTC 2014


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=189268

--- Comment #10 from Benjamin Kaduk <bjk at FreeBSD.org> ---
(In reply to dreamcat4 from comment #9)
> For PF_INET6 hints, the returned structure says it is of type ai_family
> '0x1C' (which is '28' in decimal base 10).
> 
> If we look in the header file '/usr/include/sys/socket.h', we see that
> returned type is: AF_ISDN
> 
> :/
> 
> Maybe that aught to be a returned value of type '30' (0x1E) for PF_INET6.
> Since that was the type we actually requested?
> 
> 
> #define pseudo_AF_PIP	25		/* Help Identify PIP packets */
> #ifdef __APPLE__
> /*define pseudo_AF_BLUE	26	   Identify packets for Blue Box - Not used */
> #define AF_NDRV		27		/* Network Driver 'raw' access */
> #endif
> #define	AF_ISDN		28		/* Integrated Services Digital Network*/
> #define	AF_E164		AF_ISDN		/* CCITT E.164 recommendation */
> #define	pseudo_AF_KEY	29		/* Internal key-management function */
> #endif	/* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
> #define	AF_INET6	30		/* IPv6 */
> #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
> #define	AF_NATM		31		/* native ATM access */
> #ifdef __APPLE__
> #define AF_SYSTEM	32		/* Kernel event messages */

I think you are looking at the /usr/include/sys/socket.h from an OS X machine,
not a FreeBSD machine.  On my FreeBSD machine, AF_INET6 is decimal 28, matching
the 0x1c you see.

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