translate DNS error code into getaddrinfo error code (EAI_xxx). PR 1229.

1 files changed, 27 insertions, 2 deletions

diff --git a/src/lib/libc/net/getaddrinfo.c b/src/lib/libc/net/getaddrinfo.c
index 5ab29a97cc..9cc9314327 100644
--- a/src/lib/libc/net/getaddrinfo.c
+++ b/src/lib/libc/net/getaddrinfo.c
@@ -1,5 +1,5 @@
-/*      $OpenBSD: getaddrinfo.c,v 1.22 2000/04/27 05:30:23 itojun Exp $ */
-/*      $KAME: getaddrinfo.c,v 1.16 2000/04/27 03:37:43 itojun Exp $    */
+/*      $OpenBSD: getaddrinfo.c,v 1.23 2000/05/15 10:49:55 itojun Exp $ */
+/*      $KAME: getaddrinfo.c,v 1.21 2000/05/05 07:40:51 itojun Exp $    */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -558,6 +558,31 @@ explore_fqdn(pai, hostname, servname, res)
                 }
                 *res = result;
                 return 0;
+        } else {
+                /* translate error code */
+                switch (h_errno) {
+                case NETDB_SUCCESS:
+                        error = EAI_FAIL;       /*XXX strange */
+                        break;
+                case HOST_NOT_FOUND:
+                        error = EAI_NODATA;
+                        break;
+                case TRY_AGAIN:
+                        error = EAI_AGAIN;
+                        break;
+                case NO_RECOVERY:
+                        error = EAI_FAIL;
+                        break;
+                case NO_DATA:
+#if NO_ADDRESS != NO_DATA
+                case NO_ADDRESS:
+#endif
+                        error = EAI_NODATA;
+                        break;
+                default:                        /* unknown ones */
+                        error = EAI_FAIL;
+                        break;
+                }
         }
 
 free: