svn commit: r292457 - stable/9/lib/libc/net

[Hajimu UMEMOTO]

Author: ume
Date: Sat Dec 19 01:24:07 2015
New Revision: 292457
URL: https://svnweb.freebsd.org/changeset/base/292457

Log:
  MFC r292129:
    RFC 3493 requires ignoring the loopback address for AI_ADDRCONFIG.
    Since it breaks certain jail setup, we ignore just 127.0.0.1
    instead of whole loopback address range.
  
  PR:		192014
  Reviewed by:	hrs

Modified:
  stable/9/lib/libc/net/getaddrinfo.c
Directory Properties:
  stable/9/lib/libc/   (props changed)

Modified: stable/9/lib/libc/net/getaddrinfo.c
==============================================================================
--- stable/9/lib/libc/net/getaddrinfo.c	Sat Dec 19 01:21:28 2015	(r292456)
+++ stable/9/lib/libc/net/getaddrinfo.c	Sat Dec 19 01:24:07 2015	(r292457)
@@ -1557,7 +1557,7 @@ addrconfig(struct addrinfo *pai)
 			if (seen_inet)
 				continue;
 			sin = (struct sockaddr_in *)(ifa->ifa_addr);
-			if (IN_LOOPBACK(htonl(sin->sin_addr.s_addr)))
+			if (htonl(sin->sin_addr.s_addr) == INADDR_LOOPBACK)
 				continue;
 			seen_inet = 1;
 			break;