release/src-rt-6.x.4708/router/samba-3.5.8/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 = torture_init_nbt_socket(tctx);
  48         struct socket_address *socket_address;
  49         struct nbt_name name;
  50         const char *address;
  51         const char *myaddress;
  52         struct interface *ifaces;
  53
  54         if (!torture_nbt_get_name(tctx, &name, &address))
  55                 return false;
  56
  57         load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
  58
  59         myaddress = iface_best_ip(ifaces, address);
  60
  61         socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name,
  62                                                      myaddress, 0);
  63         torture_assert(tctx, socket_address != NULL, "Unable to get address");
  64
  65         status = socket_listen(nbtsock->sock, socket_address, 0, 0);
  66         torture_assert_ntstatus_ok(tctx, status,
  67                                 "socket_listen for nbt_register_own failed");
  68
  69         torture_comment(tctx, "Testing name defense to name registration\n");
  70
  71         io.in.name = name;
  72         io.in.dest_addr = address;
  73         io.in.dest_port = lp_nbt_port(tctx->lp_ctx);
  74         io.in.address = myaddress;
  75         io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
  76         io.in.register_demand = false;
  77         io.in.broadcast = true;
  78         io.in.multi_homed = false;
  79         io.in.ttl = 1234;
  80         io.in.timeout = 3;
  81         io.in.retries = 0;
  82
  83         status = nbt_name_register(nbtsock, tctx, &io);
  84         torture_assert_ntstatus_ok(tctx, status,
  85                                 talloc_asprintf(tctx, "Bad response from %s for name register",
  86                        address));
  87
  88         CHECK_STRING(tctx, io.out.name.name, name.name);
  89         CHECK_VALUE(tctx, io.out.name.type, name.type);
  90         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
  91
  92         /* check a register demand */
  93         io.in.address = myaddress;
  94         io.in.register_demand = true;
  95
  96         status = nbt_name_register(nbtsock, tctx, &io);
  97
  98         torture_assert_ntstatus_ok(tctx, status,
  99                                 talloc_asprintf(tctx, "Bad response from %s for name register demand", address));
 100
 101         CHECK_STRING(tctx, io.out.name.name, name.name);
 102         CHECK_VALUE(tctx, io.out.name.type, name.type);
 103         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
 104
 105         return true;
 106 }
 107
 108
 109 /*
 110   test that a server responds correctly to attempted name refresh requests
 111 */
 112 static bool nbt_refresh_own(struct torture_context *tctx)
 113 {
 114         struct nbt_name_refresh io;
 115         NTSTATUS status;
 116         struct nbt_name_socket *nbtsock = torture_init_nbt_socket(tctx);
 117         const char *myaddress;
 118         struct socket_address *socket_address;
 119         struct nbt_name name;
 120         const char *address;
 121         struct interface *ifaces;
 122
 123         if (!torture_nbt_get_name(tctx, &name, &address))
 124                 return false;
 125
 126         load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
 127
 128         myaddress = iface_best_ip(ifaces, address);
 129
 130         socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name,
 131                                                      myaddress, 0);
 132         torture_assert(tctx, socket_address != NULL,
 133                                    "Can't parse socket address");
 134
 135         status = socket_listen(nbtsock->sock, socket_address, 0, 0);
 136         torture_assert_ntstatus_ok(tctx, status,
 137                                                            "socket_listen for nbt_referesh_own failed");
 138
 139         torture_comment(tctx, "Testing name defense to name refresh\n");
 140
 141         io.in.name = name;
 142         io.in.dest_addr = address;
 143         io.in.dest_port = lp_nbt_port(tctx->lp_ctx);
 144         io.in.address = myaddress;
 145         io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
 146         io.in.broadcast = false;
 147         io.in.ttl = 1234;
 148         io.in.timeout = 3;
 149         io.in.retries = 0;
 150
 151         status = nbt_name_refresh(nbtsock, tctx, &io);
 152
 153         torture_assert_ntstatus_ok(tctx, status,
 154                                 talloc_asprintf(tctx, "Bad response from %s for name refresh", address));
 155
 156         CHECK_STRING(tctx, io.out.name.name, name.name);
 157         CHECK_VALUE(tctx, io.out.name.type, name.type);
 158         CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
 159
 160         return true;
 161 }
 162
 163
 164 /*
 165   test name registration to a server
 166 */
 167 struct torture_suite *torture_nbt_register(TALLOC_CTX *mem_ctx)
 168 {
 169         struct torture_suite *suite;
 170
 171         suite = torture_suite_create(mem_ctx, "REGISTER");
 172         torture_suite_add_simple_test(suite, "register_own", nbt_register_own);
 173         torture_suite_add_simple_test(suite, "refresh_own", nbt_refresh_own);
 174
 175         return suite;
 176 }