source/torture/nbt/register.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    NBT name registration testing
   5
   6    Copyright (C) Andrew Tridgell 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "lib/socket/socket.h"
  25 #include "libcli/resolve/resolve.h"
  26 #include "system/network.h"
  27 #include "lib/socket/netif.h"
  28 #include "torture/torture.h"
  29 #include "torture/nbt/proto.h"
  30
  31 #define CHECK_VALUE(tctx, v, correct) \
  32         torture_assert_int_equal(tctx, v, correct, "Incorrect value")
  33
  34 #define CHECK_STRING(tctx, v, correct) \
  35         torture_assert_casestr_equal(tctx, v, correct, "Incorrect value")
  36
  37
  38
  39
  40 /*
  41   test that a server responds correctly to attempted registrations of its name
  42 */
  43 static bool nbt_register_own(struct torture_context *tctx)
  44 {
  45         struct nbt_name_register io;
  46         NTSTATUS status;
  47         struct nbt_name_socket *nbtsock = nbt_name_socket_init(tctx, NULL);
  48         struct socket_address *socket_address;
  49         struct nbt_name name;
  50         const char *address;
  51         const char *myaddress;
  52
  53         if (!torture_nbt_get_name(tctx, &name, &address))
  54                 return false;
  55
  56         myaddress = iface_best_ip(address);
  57
  58         socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name,
  59                                                      myaddress, 0);
  60         torture_assert(tctx, socket_address != NULL, "Unable to get address");
  61
  62         status = socket_listen(nbtsock->sock, socket_address, 0, 0);
  63         torture_assert_ntstatus_ok(tctx, status,
  64                                 "socket_listen for nbt_register_own failed");
  65
  66         torture_comment(tctx, "Testing name defense to name registration\n");
  67
  68         io.in.name = name;
  69         io.in.dest_addr = address;
  70         io.in.address = myaddress;
  71         io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
  72         io.in.register_demand = False;
  73         io.in.broadcast = True;
  74         io.in.multi_homed = False;
  75         io.in.ttl = 1234;
  76         io.in.timeout = 3;
  77         io.in.retries = 0;
  78
  79         status = nbt_name_register(nbtsock, tctx, &io);
  80         torture_assert_ntstatus_ok(tctx, status,
  81                                 talloc_asprintf(tctx, "Bad response from %s for name register",
  82                        address));
  83
  84         CHECK_STRING(tctx, io.out.name.name, name.name);
  85         CHECK_VALUE(tctx, io.out.name.type, name.type);
  86         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
  87
  88         /* check a register demand */
  89         io.in.address = myaddress;
  90         io.in.register_demand = True;
  91
  92         status = nbt_name_register(nbtsock, tctx, &io);
  93
  94         torture_assert_ntstatus_ok(tctx, status,
  95                                 talloc_asprintf(tctx, "Bad response from %s for name register demand", address));
  96
  97         CHECK_STRING(tctx, io.out.name.name, name.name);
  98         CHECK_VALUE(tctx, io.out.name.type, name.type);
  99         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
 100
 101         return true;
 102 }
 103
 104
 105 /*
 106   test that a server responds correctly to attempted name refresh requests
 107 */
 108 static bool nbt_refresh_own(struct torture_context *tctx)
 109 {
 110         struct nbt_name_refresh io;
 111         NTSTATUS status;
 112         struct nbt_name_socket *nbtsock = nbt_name_socket_init(tctx, NULL);
 113         const char *myaddress;
 114         struct socket_address *socket_address;
 115         struct nbt_name name;
 116         const char *address;
 117
 118         if (!torture_nbt_get_name(tctx, &name, &address))
 119                 return false;
 120
 121         myaddress = iface_best_ip(address);
 122
 123         socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name,
 124                                                      myaddress, 0);
 125         torture_assert(tctx, socket_address != NULL,
 126                                    "Can't parse socket address");
 127
 128         status = socket_listen(nbtsock->sock, socket_address, 0, 0);
 129         torture_assert_ntstatus_ok(tctx, status,
 130                                                            "socket_listen for nbt_referesh_own failed");
 131
 132         torture_comment(tctx, "Testing name defense to name refresh\n");
 133
 134         io.in.name = name;
 135         io.in.dest_addr = address;
 136         io.in.address = myaddress;
 137         io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
 138         io.in.broadcast = False;
 139         io.in.ttl = 1234;
 140         io.in.timeout = 3;
 141         io.in.retries = 0;
 142
 143         status = nbt_name_refresh(nbtsock, tctx, &io);
 144
 145         torture_assert_ntstatus_ok(tctx, status,
 146                                 talloc_asprintf(tctx, "Bad response from %s for name refresh", address));
 147
 148         CHECK_STRING(tctx, io.out.name.name, name.name);
 149         CHECK_VALUE(tctx, io.out.name.type, name.type);
 150         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
 151
 152         return true;
 153 }
 154
 155
 156 /*
 157   test name registration to a server
 158 */
 159 struct torture_suite *torture_nbt_register(void)
 160 {
 161         struct torture_suite *suite;
 162
 163         suite = torture_suite_create(talloc_autofree_context(), "REGISTER");
 164         torture_suite_add_simple_test(suite, "register_own", nbt_register_own);
 165         torture_suite_add_simple_test(suite, "refresh_own", nbt_refresh_own);
 166
 167         return suite;
 168 }