(match_prefix): Don't treat IPv4 loopback address special when

	converting to v4 mapped addressed.

diff --git a/ChangeLog b/ChangeLog
index db05ed2..2dc03d5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,8 @@
        [BZ #6472]
        * sysdeps/posix/getaddrinfo.c (get_scope): Loopback addresses have
        to be treated like link-local addresses.
+       (match_prefix): Don't treat IPv4 loopback address special when
+       converting to v4 mapped addressed.
 
        * sysdeps/posix/getaddrinfo.c (getaddrinfo): Add _res_hconf_init
        if necessary.

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 855c5a5..8908fc1 100644 (file)
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -1248,20 +1248,14 @@ match_prefix (const struct sockaddr_in6 *in6,
     {
       const struct sockaddr_in *in = (const struct sockaddr_in *) in6;
 
-      /* Convert to IPv6 address.  */
+      /* Construct a V4-to-6 mapped address.  */
       in6_mem.sin6_family = PF_INET6;
       in6_mem.sin6_port = in->sin_port;
       in6_mem.sin6_flowinfo = 0;
-      if (in->sin_addr.s_addr == htonl (0x7f000001))
-       in6_mem.sin6_addr = (struct in6_addr) IN6ADDR_LOOPBACK_INIT;
-      else
-       {
-         /* Construct a V4-to-6 mapped address.  */
-         memset (&in6_mem.sin6_addr, '\0', sizeof (in6_mem.sin6_addr));
-         in6_mem.sin6_addr.s6_addr16[5] = 0xffff;
-         in6_mem.sin6_addr.s6_addr32[3] = in->sin_addr.s_addr;
-         in6_mem.sin6_scope_id = 0;
-       }
+      memset (&in6_mem.sin6_addr, '\0', sizeof (in6_mem.sin6_addr));
+      in6_mem.sin6_addr.s6_addr16[5] = 0xffff;
+      in6_mem.sin6_addr.s6_addr32[3] = in->sin_addr.s_addr;
+      in6_mem.sin6_scope_id = 0;
 
       in6 = &in6_mem;
     }