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 3 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, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "lib/socket/socket.h"
  24 #include "libcli/resolve/resolve.h"
  25 #include "system/network.h"
  26 #include "lib/socket/netif.h"
  27 #include "torture/torture.h"
  28 #include "torture/nbt/proto.h"
  29
  30 #define CHECK_VALUE(tctx, v, correct) \
  31         torture_assert_int_equal(tctx, v, correct, "Incorrect value")
  32
  33 #define CHECK_STRING(tctx, v, correct) \
  34         torture_assert_casestr_equal(tctx, v, correct, "Incorrect value")
  35
  36
  37
  38
  39 /*
  40   test that a server responds correctly to attempted registrations of its name
  41 */
  42 static bool nbt_register_own(struct torture_context *tctx)
  43 {
  44         struct nbt_name_register io;
  45         NTSTATUS status;
  46         struct nbt_name_socket *nbtsock = nbt_name_socket_init(tctx, NULL);
  47         struct socket_address *socket_address;
  48         struct nbt_name name;
  49         const char *address;
  50         const char *myaddress;
  51
  52         if (!torture_nbt_get_name(tctx, &name, &address))
  53                 return false;
  54
  55         myaddress = iface_best_ip(address);
  56
  57         socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name,
  58                                                      myaddress, 0);
  59         torture_assert(tctx, socket_address != NULL, "Unable to get address");
  60
  61         status = socket_listen(nbtsock->sock, socket_address, 0, 0);
  62         torture_assert_ntstatus_ok(tctx, status,
  63                                 "socket_listen for nbt_register_own failed");
  64
  65         torture_comment(tctx, "Testing name defense to name registration\n");
  66
  67         io.in.name = name;
  68         io.in.dest_addr = address;
  69         io.in.address = myaddress;
  70         io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
  71         io.in.register_demand = False;
  72         io.in.broadcast = True;
  73         io.in.multi_homed = False;
  74         io.in.ttl = 1234;
  75         io.in.timeout = 3;
  76         io.in.retries = 0;
  77
  78         status = nbt_name_register(nbtsock, tctx, &io);
  79         torture_assert_ntstatus_ok(tctx, status,
  80                                 talloc_asprintf(tctx, "Bad response from %s for name register",
  81                        address));
  82
  83         CHECK_STRING(tctx, io.out.name.name, name.name);
  84         CHECK_VALUE(tctx, io.out.name.type, name.type);
  85         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
  86
  87         /* check a register demand */
  88         io.in.address = myaddress;
  89         io.in.register_demand = True;
  90
  91         status = nbt_name_register(nbtsock, tctx, &io);
  92
  93         torture_assert_ntstatus_ok(tctx, status,
  94                                 talloc_asprintf(tctx, "Bad response from %s for name register demand", address));
  95
  96         CHECK_STRING(tctx, io.out.name.name, name.name);
  97         CHECK_VALUE(tctx, io.out.name.type, name.type);
  98         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
  99
 100         return true;
 101 }
 102
 103
 104 /*
 105   test that a server responds correctly to attempted name refresh requests
 106 */
 107 static bool nbt_refresh_own(struct torture_context *tctx)
 108 {
 109         struct nbt_name_refresh io;
 110         NTSTATUS status;
 111         struct nbt_name_socket *nbtsock = nbt_name_socket_init(tctx, NULL);
 112         const char *myaddress;
 113         struct socket_address *socket_address;
 114         struct nbt_name name;
 115         const char *address;
 116
 117         if (!torture_nbt_get_name(tctx, &name, &address))
 118                 return false;
 119
 120         myaddress = iface_best_ip(address);
 121
 122         socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name,
 123                                                      myaddress, 0);
 124         torture_assert(tctx, socket_address != NULL,
 125                                    "Can't parse socket address");
 126
 127         status = socket_listen(nbtsock->sock, socket_address, 0, 0);
 128         torture_assert_ntstatus_ok(tctx, status,
 129                                                            "socket_listen for nbt_referesh_own failed");
 130
 131         torture_comment(tctx, "Testing name defense to name refresh\n");
 132
 133         io.in.name = name;
 134         io.in.dest_addr = address;
 135         io.in.address = myaddress;
 136         io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
 137         io.in.broadcast = False;
 138         io.in.ttl = 1234;
 139         io.in.timeout = 3;
 140         io.in.retries = 0;
 141
 142         status = nbt_name_refresh(nbtsock, tctx, &io);
 143
 144         torture_assert_ntstatus_ok(tctx, status,
 145                                 talloc_asprintf(tctx, "Bad response from %s for name refresh", address));
 146
 147         CHECK_STRING(tctx, io.out.name.name, name.name);
 148         CHECK_VALUE(tctx, io.out.name.type, name.type);
 149         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
 150
 151         return true;
 152 }
 153
 154
 155 /*
 156   test name registration to a server
 157 */
 158 struct torture_suite *torture_nbt_register(TALLOC_CTX *mem_ctx)
 159 {
 160         struct torture_suite *suite;
 161
 162         suite = torture_suite_create(mem_ctx, "REGISTER");
 163         torture_suite_add_simple_test(suite, "register_own", nbt_register_own);
 164         torture_suite_add_simple_test(suite, "refresh_own", nbt_refresh_own);
 165
 166         return suite;
 167 }