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*/ 43static 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*/ 112static 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*/ 167struct 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} 177