From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 2 Aug 2002 20:21:30 +0000 (+0000)
Subject: (_nss_dns_gethostbyaddr_r): Try ip6.int if ip6.arpa fails.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2044256d3320857942046a9b87cb4cda62b5b20c;p=thirdparty%2Fglibc.git

(_nss_dns_gethostbyaddr_r): Try ip6.int if ip6.arpa fails.
---

diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c
index 7b82486803f..f5e3058cbd3 100644
--- a/resolv/nss_dns/dns-host.c
+++ b/resolv/nss_dns/dns-host.c
@@ -291,6 +291,12 @@ _nss_dns_gethostbyaddr_r (const void *addr, socklen_t len, int af,
 
   n = res_nquery (&_res, qbuf, C_IN, T_PTR, (u_char *)host_buffer.buf,
 		  sizeof host_buffer);
+  if (n < 0 && af == AF_INET6)
+    {
+      strcpy (qp, "ip6.int");
+      n = res_nquery (&_res, qbuf, C_IN, T_PTR, (u_char *)host_buffer.buf,
+		      sizeof host_buffer);
+    }
   if (n < 0)
     {
       *h_errnop = h_errno;