1 files changed, 0 insertions, 344 deletions
diff --git a/resolv/tst-resolv-search.c b/resolv/tst-resolv-search.c
deleted file mode 100644
index a5406b3b0e..0000000000
--- a/resolv/tst-resolv-search.c
+++ /dev/null
@@ -1,344 +0,0 @@
-/* Test search/default domain name behavior.
-   Copyright (C) 2016-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <resolv.h>
-#include <stdlib.h>
-#include <string.h>
-#include <support/check.h>
-#include <support/check_nss.h>
-#include <support/resolv_test.h>
-#include <support/support.h>
-#include <support/xmemstream.h>
-
-struct item
-{
-  const char *name;
-  int response;
-};
-
-const struct item items[] =
-  {
-    {"hostname.usersys.example.com", 1},
-    {"hostname.corp.example.com", 1},
-    {"hostname.example.com", 1},
-
-    {"mail.corp.example.com", 1},
-    {"mail.example.com", 1},
-
-    {"file.corp.example.com", 2},
-    {"file.corp", 1},
-    {"file.example.com", 1},
-    {"servfail-usersys.usersys.example.com", -ns_r_servfail},
-    {"servfail-usersys.corp.example.com", 1},
-    {"servfail-usersys.example.com", 1},
-    {"servfail-corp.usersys.example.com", 1},
-    {"servfail-corp.corp.example.com", -ns_r_servfail},
-    {"servfail-corp.example.com", 1},
-    {"www.example.com", 1},
-    {"large.example.com", 200},
-
-    /* Test query amplification with a SERVFAIL response combined with
-       a large RRset.  */
-    {"large-servfail.usersys.example.com", -ns_r_servfail},
-    {"large-servfail.example.com", 2000},
-    {}
-  };
-
-enum
-  {
-    name_not_found = -1,
-    name_no_data = -2
-  };
-
-static int
-find_name (const char *name)
-{
-  for (int i = 0; items[i].name != NULL; ++i)
-    {
-      if (strcmp (name, items[i].name) == 0)
-        return i;
-    }
-  if (strcmp (name, "example.com") == 0
-      || strcmp (name, "usersys.example.com") == 0
-      || strcmp (name, "corp.example.com") == 0)
-    return name_no_data;
-  return name_not_found;
-}
-
-static int rcode_override_server_index = -1;
-static int rcode_override;
-
-static void
-response (const struct resolv_response_context *ctx,
-          struct resolv_response_builder *b,
-          const char *qname, uint16_t qclass, uint16_t qtype)
-{
-  if (ctx->server_index == rcode_override_server_index)
-    {
-      struct resolv_response_flags flags = {.rcode = rcode_override};
-      resolv_response_init (b, flags);
-      resolv_response_add_question (b, qname, qclass, qtype);
-      return;
-    }
-
-  int index = find_name (qname);
-  struct resolv_response_flags flags = {};
-  if (index == name_not_found)
-    flags.rcode = ns_r_nxdomain;
-  else if (index >= 0 && items[index].response < 0)
-    flags.rcode = -items[index].response;
-  else if (index >= 0 && items[index].response > 5 && !ctx->tcp)
-    /* Force TCP if more than 5 addresses where requested.  */
-    flags.tc = true;
-  resolv_response_init (b, flags);
-  resolv_response_add_question (b, qname, qclass, qtype);
-
-  if (flags.tc || index < 0 || items[index].response < 0)
-    return;
-
-  resolv_response_section (b, ns_s_an);
-
-  for (int i = 0; i < items[index].response; ++i)
-    {
-      resolv_response_open_record (b, qname, qclass, qtype, 0);
-
-      switch (qtype)
-        {
-        case T_A:
-          {
-            char addr[4] = {10, index, i >> 8, i};
-            resolv_response_add_data (b, addr, sizeof (addr));
-          }
-          break;
-        case T_AAAA:
-          {
-            char addr[16]
-              = {0x20, 0x01, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0,
-                 0, index + 1, (i + 1) >> 8, i + 1};
-            resolv_response_add_data (b, addr, sizeof (addr));
-          }
-          break;
-        default:
-          support_record_failure ();
-          printf ("error: unexpected QTYPE: %s/%u/%u\n",
-                  qname, qclass, qtype);
-        }
-      resolv_response_close_record (b);
-    }
-}
-
-enum output_format
-  {
-    format_get, format_gai
-  };
-
-static void
-format_expected_1 (FILE *out, int family, enum output_format format, int index)
-{
-  for (int i = 0; i < items[index].response; ++i)
-    {
-      char address[200];
-      switch (family)
-        {
-        case AF_INET:
-          snprintf (address, sizeof (address), "10.%d.%d.%d",
-                    index, (i >> 8) & 0xff, i & 0xff);
-          break;
-        case AF_INET6:
-          snprintf (address, sizeof (address), "2001:db8::%x:%x",
-                    index + 1, i + 1);
-          break;
-        default:
-          FAIL_EXIT1 ("unreachable");
-        }
-
-      switch (format)
-        {
-        case format_get:
-          fprintf (out, "address: %s\n", address);
-          break;
-        case format_gai:
-          fprintf (out, "address: STREAM/TCP %s 80\n", address);
-        }
-    }
-}
-
-static char *
-format_expected (const char *fqdn, int family, enum output_format format)
-{
-  int index = find_name (fqdn);
-  TEST_VERIFY_EXIT (index >= 0);
-  struct xmemstream stream;
-  xopen_memstream (&stream);
-
-  TEST_VERIFY_EXIT (items[index].response >= 0);
-  if (format == format_get)
-    fprintf (stream.out, "name: %s\n", items[index].name);
-  if (family == AF_INET || family == AF_UNSPEC)
-    format_expected_1 (stream.out, AF_INET, format, index);
-  if (family == AF_INET6 || family == AF_UNSPEC)
-    format_expected_1 (stream.out, AF_INET6, format, index);
-
-  xfclose_memstream (&stream);
-  return stream.buffer;
-}
-
-static void
-do_get (const char *name, const char *fqdn, int family)
-{
-  char *expected = format_expected (fqdn, family, format_get);
-  if (family == AF_INET)
-    {
-      char *query = xasprintf ("gethostbyname (\"%s\")", name);
-      check_hostent (query, gethostbyname (name), expected);
-      free (query);
-    }
-  char *query = xasprintf ("gethostbyname2 (\"%s\", %d)", name, family);
-  check_hostent (query, gethostbyname2 (name, family), expected);
-
-  /* Test res_search.  */
-  int qtype;
-  switch (family)
-    {
-    case AF_INET:
-      qtype = T_A;
-      break;
-    case AF_INET6:
-      qtype = T_AAAA;
-      break;
-    default:
-      qtype = -1;
-    }
-  if (qtype >= 0)
-    {
-      int sz = 512;
-      unsigned char *response = xmalloc (sz);
-      int ret = res_search (name, C_IN, qtype, response, sz);
-      TEST_VERIFY_EXIT (ret >= 0);
-      if (ret > sz)
-        {
-          /* Truncation.  Retry with a larger buffer.  */
-          sz = 65535;
-          unsigned char *newptr = xrealloc (response, sz);
-          response = newptr;
-
-          ret = res_search (name, C_IN, qtype, response, sz);
-          TEST_VERIFY_EXIT (ret >= 0);
-          TEST_VERIFY_EXIT (ret < sz);
-        }
-      check_dns_packet (query, response, ret, expected);
-      free (response);
-    }
-
-  free (query);
-  free (expected);
-}
-
-static void
-do_gai (const char *name, const char *fqdn, int family)
-{
-  struct addrinfo hints =
-    {
-      .ai_family = family,
-      .ai_protocol = IPPROTO_TCP,
-      .ai_socktype = SOCK_STREAM
-    };
-  struct addrinfo *ai;
-  char *query = xasprintf ("%s:80 [%d]", name, family);
-  int ret = getaddrinfo (name, "80", &hints, &ai);
-  char *expected = format_expected (fqdn, family, format_gai);
-  check_addrinfo (query, ai, ret, expected);
-  if (ret == 0)
-    freeaddrinfo (ai);
-  free (expected);
-  free (query);
-}
-
-static void
-do_both (const char *name, const char *fqdn)
-{
-  do_get (name, fqdn, AF_INET);
-  do_get (name, fqdn, AF_INET6);
-  do_gai (name, fqdn, AF_INET);
-  do_gai (name, fqdn, AF_INET6);
-  do_gai (name, fqdn, AF_UNSPEC);
-}
-
-static void
-do_test_all (bool unconnectable_server)
-{
-  struct resolv_redirect_config config =
-    {
-      .response_callback = response,
-      .search = {"usersys.example.com", "corp.example.com", "example.com"},
-    };
-  struct resolv_test *obj = resolv_test_start (config);
-
-  if (unconnectable_server)
-    {
-      /* 255.255.255.255 results in an immediate connect failure.  The
-         next server will supply the answer instead.  This is a
-         triggering condition for bug 19791.  */
-      _res.nsaddr_list[0].sin_addr.s_addr = -1;
-      _res.nsaddr_list[0].sin_port = htons (53);
-    }
-
-  do_both ("file", "file.corp.example.com");
-  do_both ("www", "www.example.com");
-  do_both ("servfail-usersys", "servfail-usersys.corp.example.com");
-  do_both ("servfail-corp", "servfail-corp.usersys.example.com");
-  do_both ("large", "large.example.com");
-  do_both ("large-servfail", "large-servfail.example.com");
-  do_both ("file.corp", "file.corp");
-
-  /* Check that SERVFAIL and REFUSED responses do not alter the search
-     path resolution.  */
-  rcode_override_server_index = 0;
-  rcode_override = ns_r_servfail;
-  do_both ("hostname", "hostname.usersys.example.com");
-  do_both ("large", "large.example.com");
-  do_both ("large-servfail", "large-servfail.example.com");
-  rcode_override = ns_r_refused;
-  do_both ("hostname", "hostname.usersys.example.com");
-  do_both ("large", "large.example.com");
-  do_both ("large-servfail", "large-servfail.example.com");
-  /* Likewise, but with an NXDOMAIN for the first search path
-     entry.  */
-  rcode_override = ns_r_servfail;
-  do_both ("mail", "mail.corp.example.com");
-  rcode_override = ns_r_refused;
-  do_both ("mail", "mail.corp.example.com");
-  /* Likewise, but with ndots handling.  */
-  rcode_override = ns_r_servfail;
-  do_both ("file.corp", "file.corp");
-  rcode_override = ns_r_refused;
-  do_both ("file.corp", "file.corp");
-
-  resolv_test_end (obj);
-}
-
-static int
-do_test (void)
-{
-  for (int unconnectable_server = 0; unconnectable_server < 2;
-       ++unconnectable_server)
-    do_test_all (unconnectable_server);
-  return 0;
-}
-
-#include <support/test-driver.c>