source4/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 #include "param/param.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, tctx->ev,
  48                                                                lp_iconv_convenience(tctx->lp_ctx));
  49         struct socket_address *socket_address;
  50         struct nbt_name name;
  51         const char *address;
  52         const char *myaddress;
  53         struct interface *ifaces;
  54
  55         if (!torture_nbt_get_name(tctx, &name, &address))
  56                 return false;
  57
  58         load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
  59
  60         myaddress = iface_best_ip(ifaces, address);
  61
  62         socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name,
  63                                                      myaddress, 0);
  64         torture_assert(tctx, socket_address != NULL, "Unable to get address");
  65
  66         status = socket_listen(nbtsock->sock, socket_address, 0, 0);
  67         torture_assert_ntstatus_ok(tctx, status,
  68                                 "socket_listen for nbt_register_own failed");
  69
  70         torture_comment(tctx, "Testing name defense to name registration\n");
  71
  72         io.in.name = name;
  73         io.in.dest_addr = address;
  74         io.in.dest_port = lp_nbt_port(tctx->lp_ctx);
  75         io.in.address = myaddress;
  76         io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
  77         io.in.register_demand = false;
  78         io.in.broadcast = true;
  79         io.in.multi_homed = false;
  80         io.in.ttl = 1234;
  81         io.in.timeout = 3;
  82         io.in.retries = 0;
  83
  84         status = nbt_name_register(nbtsock, tctx, &io);
  85         torture_assert_ntstatus_ok(tctx, status,
  86                                 talloc_asprintf(tctx, "Bad response from %s for name register",
  87                        address));
  88
  89         CHECK_STRING(tctx, io.out.name.name, name.name);
  90         CHECK_VALUE(tctx, io.out.name.type, name.type);
  91         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
  92
  93         /* check a register demand */
  94         io.in.address = myaddress;
  95         io.in.register_demand = true;
  96
  97         status = nbt_name_register(nbtsock, tctx, &io);
  98
  99         torture_assert_ntstatus_ok(tctx, status,
 100                                 talloc_asprintf(tctx, "Bad response from %s for name register demand", address));
 101
 102         CHECK_STRING(tctx, io.out.name.name, name.name);
 103         CHECK_VALUE(tctx, io.out.name.type, name.type);
 104         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
 105
 106         return true;
 107 }
 108
 109
 110 /*
 111   test that a server responds correctly to attempted name refresh requests
 112 */
 113 static bool nbt_refresh_own(struct torture_context *tctx)
 114 {
 115         struct nbt_name_refresh io;
 116         NTSTATUS status;
 117         struct nbt_name_socket *nbtsock = nbt_name_socket_init(tctx, tctx->ev,
 118                                                                lp_iconv_convenience(tctx->lp_ctx));
 119         const char *myaddress;
 120         struct socket_address *socket_address;
 121         struct nbt_name name;
 122         const char *address;
 123         struct interface *ifaces;
 124
 125         if (!torture_nbt_get_name(tctx, &name, &address))
 126                 return false;
 127
 128         load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
 129
 130         myaddress = iface_best_ip(ifaces, address);
 131
 132         socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name,
 133                                                      myaddress, 0);
 134         torture_assert(tctx, socket_address != NULL,
 135                                    "Can't parse socket address");
 136
 137         status = socket_listen(nbtsock->sock, socket_address, 0, 0);
 138         torture_assert_ntstatus_ok(tctx, status,
 139                                                            "socket_listen for nbt_referesh_own failed");
 140
 141         torture_comment(tctx, "Testing name defense to name refresh\n");
 142
 143         io.in.name = name;
 144         io.in.dest_addr = address;
 145         io.in.dest_port = lp_nbt_port(tctx->lp_ctx);
 146         io.in.address = myaddress;
 147         io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
 148         io.in.broadcast = false;
 149         io.in.ttl = 1234;
 150         io.in.timeout = 3;
 151         io.in.retries = 0;
 152
 153         status = nbt_name_refresh(nbtsock, tctx, &io);
 154
 155         torture_assert_ntstatus_ok(tctx, status,
 156                                 talloc_asprintf(tctx, "Bad response from %s for name refresh", address));
 157
 158         CHECK_STRING(tctx, io.out.name.name, name.name);
 159         CHECK_VALUE(tctx, io.out.name.type, name.type);
 160         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
 161
 162         return true;
 163 }
 164
 165
 166 /*
 167   test name registration to a server
 168 */
 169 struct torture_suite *torture_nbt_register(TALLOC_CTX *mem_ctx)
 170 {
 171         struct torture_suite *suite;
 172
 173         suite = torture_suite_create(mem_ctx, "REGISTER");
 174         torture_suite_add_simple_test(suite, "register_own", nbt_register_own);
 175         torture_suite_add_simple_test(suite, "refresh_own", nbt_refresh_own);
 176
 177         return suite;
 178 }