From: Alexandra Hájková <ahajkova@redhat.com>
Date: Fri, 19 Oct 2018 11:30:44 +0000 (+0200)
Subject: Add an additional test to resolv/tst-resolv-network.c
X-Git-Tag: glibc-2.29~323
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac8060265bcaca61568ef3a20b9a0140a270af54;p=thirdparty%2Fglibc.git

Add an additional test to resolv/tst-resolv-network.c

Test for the infinite loop in getnetbyname, bug #17630.
---

diff --git a/ChangeLog b/ChangeLog
index b259e3a24e1..e11ae31adc0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-08  Alexandra Hájková  <ahajkova@redhat.com>
+
+	[BZ #17630]
+	* resolv/tst-resolv-network.c: Add test for getnetbyname.
+
 2018-11-07  Joseph Myers  <joseph@codesourcery.com>
 
 	[BZ #23867]
diff --git a/resolv/tst-resolv-network.c b/resolv/tst-resolv-network.c
index 4b862d57e65..735e38d0f89 100644
--- a/resolv/tst-resolv-network.c
+++ b/resolv/tst-resolv-network.c
@@ -149,6 +149,9 @@ handle_code (const struct resolv_response_context *ctx,
           resolv_response_add_data (b, &rrtype, sizeof (rrtype));
         }
       break;
+    case 104:
+      send_ptr (b, qname, qclass, qtype, "host.example");
+      break;
     default:
       FAIL_EXIT1 ("invalid QNAME: %s (code %d)", qname, code);
     }
@@ -257,6 +260,9 @@ do_test (void)
                 "error: TRY_AGAIN\n");
   check_netent ("code103.example", getnetbyname ("code103.example"),
                 "error: NO_RECOVERY\n");
+  /* Test bug #17630.  */
+  check_netent ("code104.example", getnetbyname ("code104.example"),
+                "error: TRY_AGAIN\n");
 
   /* Lookup by address, success cases.  */
   check_reverse (1,