source4/torture/rpc/spoolss_notify.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    test suite for spoolss rpc notify operations
   4
   5    Copyright (C) Jelmer Vernooij 2007
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #include "includes.h"
  23 #include "torture/torture.h"
  24 #include "torture/rpc/rpc.h"
  25 #include "librpc/gen_ndr/ndr_spoolss_c.h"
  26 #include "rpc_server/dcerpc_server.h"
  27 #include "lib/events/events.h"
  28 #include "smbd/process_model.h"
  29 #include "smb_server/smb_server.h"
  30 #include "librpc/rpc/dcerpc_proto.h"
  31 #include "lib/socket/netif.h"
  32 #include "util/dlinklist.h"
  33 #include "ntvfs/ntvfs.h"
  34 #include "param/param.h"
  35
  36 static NTSTATUS spoolss__op_bind(struct dcesrv_call_state *dce_call, const struct dcesrv_interface *iface)
  37 {
  38         return NT_STATUS_OK;
  39 }
  40
  41 static void spoolss__op_unbind(struct dcesrv_connection_context *context, const struct dcesrv_interface *iface)
  42 {
  43 }
  44
  45 static NTSTATUS spoolss__op_ndr_pull(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct ndr_pull *pull, void **r)
  46 {
  47         enum ndr_err_code ndr_err;
  48         uint16_t opnum = dce_call->pkt.u.request.opnum;
  49
  50         dce_call->fault_code = 0;
  51
  52         if (opnum >= ndr_table_spoolss.num_calls) {
  53                 dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR;
  54                 return NT_STATUS_NET_WRITE_FAULT;
  55         }
  56
  57         *r = talloc_size(mem_ctx, ndr_table_spoolss.calls[opnum].struct_size);
  58         NT_STATUS_HAVE_NO_MEMORY(*r);
  59
  60         /* unravel the NDR for the packet */
  61         ndr_err = ndr_table_spoolss.calls[opnum].ndr_pull(pull, NDR_IN, *r);
  62         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
  63                 dcerpc_log_packet(&ndr_table_spoolss, opnum, NDR_IN,
  64                                   &dce_call->pkt.u.request.stub_and_verifier);
  65                 dce_call->fault_code = DCERPC_FAULT_NDR;
  66                 return NT_STATUS_NET_WRITE_FAULT;
  67         }
  68
  69         return NT_STATUS_OK;
  70 }
  71
  72 /* Note that received_packets are allocated in talloc_autofree_context(),
  73  * because no other context appears to stay around long enough. */
  74 static struct received_packet {
  75         uint16_t opnum;
  76         void *r;
  77         struct received_packet *prev, *next;
  78 } *received_packets = NULL;
  79
  80
  81 static NTSTATUS spoolss__op_dispatch(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r)
  82 {
  83         uint16_t opnum = dce_call->pkt.u.request.opnum;
  84         struct received_packet *rp;
  85
  86         rp = talloc_zero(talloc_autofree_context(), struct received_packet);
  87         rp->opnum = opnum;
  88         rp->r = talloc_reference(rp, r);
  89
  90         DLIST_ADD_END(received_packets, rp, struct received_packet *);
  91
  92         switch (opnum) {
  93         case 58: {
  94                 struct spoolss_ReplyOpenPrinter *r2 = (struct spoolss_ReplyOpenPrinter *)r;
  95                 r2->out.result = WERR_OK;
  96                 break;
  97         }
  98
  99         default:
 100                 dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR;
 101                 break;
 102         }
 103
 104         if (dce_call->fault_code != 0) {
 105                 dcerpc_log_packet(&ndr_table_spoolss, opnum, NDR_IN,
 106                                   &dce_call->pkt.u.request.stub_and_verifier);
 107                 return NT_STATUS_NET_WRITE_FAULT;
 108         }
 109         return NT_STATUS_OK;
 110 }
 111
 112
 113 static NTSTATUS spoolss__op_reply(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r)
 114 {
 115         return NT_STATUS_OK;
 116 }
 117
 118
 119 static NTSTATUS spoolss__op_ndr_push(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct ndr_push *push, const void *r)
 120 {
 121         enum ndr_err_code ndr_err;
 122         uint16_t opnum = dce_call->pkt.u.request.opnum;
 123
 124         ndr_err = ndr_table_spoolss.calls[opnum].ndr_push(push, NDR_OUT, r);
 125         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 126                 dce_call->fault_code = DCERPC_FAULT_NDR;
 127                 return NT_STATUS_NET_WRITE_FAULT;
 128         }
 129
 130         return NT_STATUS_OK;
 131 }
 132
 133 const static struct dcesrv_interface notify_test_spoolss_interface = {
 134         .name           = "spoolss",
 135         .syntax_id  = {{0x12345678,0x1234,0xabcd,{0xef,0x00},{0x01,0x23,0x45,0x67,0x89,0xab}},1.0},
 136         .bind           = spoolss__op_bind,
 137         .unbind         = spoolss__op_unbind,
 138         .ndr_pull       = spoolss__op_ndr_pull,
 139         .dispatch       = spoolss__op_dispatch,
 140         .reply          = spoolss__op_reply,
 141         .ndr_push       = spoolss__op_ndr_push
 142 };
 143
 144 static bool spoolss__op_interface_by_uuid(struct dcesrv_interface *iface, const struct GUID *uuid, uint32_t if_version)
 145 {
 146         if (notify_test_spoolss_interface.syntax_id.if_version == if_version &&
 147                 GUID_equal(&notify_test_spoolss_interface.syntax_id.uuid, uuid)) {
 148                 memcpy(iface,&notify_test_spoolss_interface, sizeof(*iface));
 149                 return true;
 150         }
 151
 152         return false;
 153 }
 154
 155 static bool spoolss__op_interface_by_name(struct dcesrv_interface *iface, const char *name)
 156 {
 157         if (strcmp(notify_test_spoolss_interface.name, name)==0) {
 158                 memcpy(iface, &notify_test_spoolss_interface, sizeof(*iface));
 159                 return true;
 160         }
 161
 162         return false;
 163 }
 164
 165 static NTSTATUS spoolss__op_init_server(struct dcesrv_context *dce_ctx, const struct dcesrv_endpoint_server *ep_server)
 166 {
 167         int i;
 168
 169         for (i=0;i<ndr_table_spoolss.endpoints->count;i++) {
 170                 NTSTATUS ret;
 171                 const char *name = ndr_table_spoolss.endpoints->names[i];
 172
 173                 ret = dcesrv_interface_register(dce_ctx, name, &notify_test_spoolss_interface, NULL);
 174                 if (!NT_STATUS_IS_OK(ret)) {
 175                         DEBUG(1,("spoolss_op_init_server: failed to register endpoint '%s'\n",name));
 176                         return ret;
 177                 }
 178         }
 179
 180         return NT_STATUS_OK;
 181 }
 182
 183 static bool test_RFFPCNEx(struct torture_context *tctx,
 184                           struct dcerpc_pipe *p)
 185 {
 186         struct spoolss_OpenPrinter q;
 187         struct spoolss_RemoteFindFirstPrinterChangeNotifyEx r;
 188         struct dcesrv_endpoint_server ep_server;
 189         NTSTATUS status;
 190         struct dcesrv_context *dce_ctx;
 191         const char *endpoints[] = { "spoolss", NULL };
 192         struct spoolss_NotifyOptionsContainer t1;
 193         struct spoolss_ClosePrinter cp;
 194
 195         struct policy_handle handle;
 196         const char *address;
 197         struct interface *ifaces;
 198
 199         received_packets = NULL;
 200
 201         ntvfs_init(tctx->lp_ctx);
 202
 203         ZERO_STRUCT(q);
 204
 205         q.in.printername        = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 206         q.in.datatype           = NULL;
 207         q.in.devmode_ctr.devmode= NULL;
 208         q.in.access_mask        = SEC_FLAG_MAXIMUM_ALLOWED;
 209         q.out.handle            = &handle;
 210
 211         torture_comment(tctx, "Testing OpenPrinter(%s)\n", q.in.printername);
 212
 213         status = dcerpc_spoolss_OpenPrinter(p, tctx, &q);
 214
 215         torture_assert_ntstatus_ok(tctx, status, "OpenPrinter failed");
 216
 217         torture_assert_werr_ok(tctx, q.out.result, "OpenPrinter failed");
 218
 219         /* Start DCE/RPC server */
 220
 221         /* fill in our name */
 222         ep_server.name = "spoolss";
 223
 224         /* fill in all the operations */
 225         ep_server.init_server = spoolss__op_init_server;
 226
 227         ep_server.interface_by_uuid = spoolss__op_interface_by_uuid;
 228         ep_server.interface_by_name = spoolss__op_interface_by_name;
 229
 230         torture_assert_ntstatus_ok(tctx, dcerpc_register_ep_server(&ep_server),
 231                                   "unable to register spoolss server");
 232
 233         lp_set_cmdline(tctx->lp_ctx, "dcerpc endpoint servers", "spoolss");
 234
 235         load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
 236         address = iface_n_ip(ifaces, 0);
 237         torture_comment(tctx, "Listening for callbacks on %s\n", address);
 238         status = smbsrv_add_socket(p->conn->event_ctx, tctx->lp_ctx, &single_ops, address);
 239         torture_assert_ntstatus_ok(tctx, status, "starting smb server");
 240
 241         status = dcesrv_init_context(tctx, tctx->lp_ctx, endpoints, &dce_ctx);
 242         torture_assert_ntstatus_ok(tctx, status,
 243                                    "unable to initialize DCE/RPC server");
 244
 245         r.in.flags = 0;
 246         r.in.str = talloc_asprintf(tctx, "\\\\%s", address);
 247         r.in.options = 0;
 248         r.in.printer_local = 123;
 249         t1.version = 2;
 250         t1.flags = 0;
 251         t1.count = 2;
 252         t1.options = talloc_zero_array(tctx, struct spoolss_NotifyOptionsArray, 2);
 253         t1.options[0].type = SPOOLSS_NOTIFY_PRINTER;
 254         t1.options[0].count = 1;
 255         t1.options[0].fields = talloc_array(t1.options, enum spoolss_Field, 1);
 256         t1.options[0].fields[0] = SPOOLSS_FIELD_SERVER_NAME;
 257
 258         t1.options[1].type = SPOOLSS_NOTIFY_JOB;
 259         t1.options[1].count = 1;
 260         t1.options[1].fields = talloc_array(t1.options, enum spoolss_Field, 1);
 261         t1.options[1].fields[0] = SPOOLSS_FIELD_PRINTER_NAME;
 262
 263         r.in.t1 = &t1;
 264         r.in.handle = &handle;
 265
 266         status = dcerpc_spoolss_RemoteFindFirstPrinterChangeNotifyEx(p, tctx, &r);
 267
 268         torture_assert_ntstatus_ok(tctx, status, "FFPCNEx failed");
 269
 270         torture_assert_werr_ok(tctx, r.out.result, "error return code for FFPCNEx");
 271
 272         cp.in.handle = &handle;
 273         cp.out.handle = &handle;
 274
 275         torture_comment(tctx, "Testing ClosePrinter\n");
 276
 277         status = dcerpc_spoolss_ClosePrinter(p, tctx, &cp);
 278         torture_assert_ntstatus_ok(tctx, status, "ClosePrinter failed");
 279
 280         /* We should've had an incoming packet 58 (ReplyOpenPrinter) */
 281         torture_assert(tctx, received_packets != NULL, "no packets received");
 282         torture_assert_int_equal(tctx, received_packets->opnum, 58, "invalid opnum");
 283
 284         /* Shut down DCE/RPC server */
 285         talloc_free(dce_ctx);
 286
 287         return true;
 288 }
 289
 290 struct torture_suite *torture_rpc_spoolss_notify(TALLOC_CTX *mem_ctx)
 291 {
 292         struct torture_suite *suite = torture_suite_create(mem_ctx, "SPOOLSS-NOTIFY");
 293
 294         struct torture_rpc_tcase *tcase = torture_suite_add_rpc_iface_tcase(suite,
 295                                                         "notify", &ndr_table_spoolss);
 296
 297         torture_rpc_tcase_add_test(tcase, "testRFFPCNEx", test_RFFPCNEx);
 298
 299         return suite;
 300 }