From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 24 May 1999 08:18:43 +0000 (+0000)
Subject: (gaih_inet): Set socket address to loopback if no name is given and AI_PASSIVE is... 
X-Git-Tag: upstream/2.30~27228
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cb293d6692bb3b305726b5e579753342cf71d192;p=external%2Fglibc.git

(gaih_inet): Set socket address to loopback if no name is given and AI_PASSIVE is not set.
---

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index f43aa03..7217e5d 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -383,6 +383,14 @@ gaih_inet (const char *name, const struct gaih_service *service,
 
       memset (at->next, 0, sizeof(struct gaih_addrtuple));
       at->next->family = AF_INET;
+
+      if (!(req->ai_flags & AI_PASSIVE))
+	{
+	  /* RFC 2553 requires to set set the socket address structure
+	     to the loopback address in this case.  */
+	  memcpy (at->addr, &in6addr_loopback, sizeof (struct in6_addr));
+	  ((struct in_addr *)at->next->addr)->s_addr = htonl (INADDR_LOOPBACK);
+	}
     }
 
   if (pai == NULL)