source3/nmbd/nmbd_processlogon.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    NBT netbios routines and daemon - version 2
   4    Copyright (C) Andrew Tridgell 1994-1998
   5    Copyright (C) Luke Kenneth Casson Leighton 1994-1998
   6    Copyright (C) Jeremy Allison 1994-2003
   7    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22    Revision History:
  23
  24 */
  25
  26 #include "includes.h"
  27 #include "../libcli/netlogon/netlogon.h"
  28 #include "../libcli/cldap/cldap.h"
  29 #include "../lib/tsocket/tsocket.h"
  30 #include "../libcli/security/security.h"
  31 #include "secrets.h"
  32 #include "nmbd/nmbd.h"
  33
  34 struct sam_database_info {
  35         uint32 index;
  36         uint32 serial_lo, serial_hi;
  37         uint32 date_lo, date_hi;
  38 };
  39
  40 /**
  41  * check whether the client belongs to the hosts
  42  * for which initial logon should be delayed...
  43  */
  44 static bool delay_logon(const char *peer_name, const char *peer_addr)
  45 {
  46         const char **delay_list = lp_init_logon_delayed_hosts();
  47         const char *peer[2];
  48
  49         if (delay_list == NULL) {
  50                 return False;
  51         }
  52
  53         peer[0] = peer_name;
  54         peer[1] = peer_addr;
  55
  56         return list_match(delay_list, (const char *)peer, client_match);
  57 }
  58
  59 static void delayed_init_logon_handler(struct event_context *event_ctx,
  60                                        struct timed_event *te,
  61                                        struct timeval now,
  62                                        void *private_data)
  63 {
  64         struct packet_struct *p = (struct packet_struct *)private_data;
  65
  66         DEBUG(10, ("delayed_init_logon_handler (%lx): re-queuing packet.\n",
  67                    (unsigned long)te));
  68
  69         queue_packet(p);
  70
  71         TALLOC_FREE(te);
  72 }
  73
  74 struct nmbd_proxy_logon_context {
  75         struct cldap_socket *cldap_sock;
  76 };
  77
  78 static struct nmbd_proxy_logon_context *global_nmbd_proxy_logon;
  79
  80 bool initialize_nmbd_proxy_logon(void)
  81 {
  82         const char *cldap_server = lp_parm_const_string(-1, "nmbd_proxy_logon",
  83                                                         "cldap_server", NULL);
  84         struct nmbd_proxy_logon_context *ctx;
  85         NTSTATUS status;
  86         struct in_addr addr;
  87         char addrstr[INET_ADDRSTRLEN];
  88         const char *server_str;
  89         int ret;
  90         struct tsocket_address *server_addr;
  91
  92         if (!cldap_server) {
  93                 return true;
  94         }
  95
  96         addr = interpret_addr2(cldap_server);
  97         server_str = inet_ntop(AF_INET, &addr,
  98                              addrstr, sizeof(addrstr));
  99         if (!server_str || strcmp("0.0.0.0", server_str) == 0) {
 100                 DEBUG(0,("Failed to resolve[%s] for nmbd_proxy_logon\n",
 101                          cldap_server));
 102                 return false;
 103         }
 104
 105         ctx = talloc_zero(nmbd_event_context(),
 106                           struct nmbd_proxy_logon_context);
 107         if (!ctx) {
 108                 return false;
 109         }
 110
 111         ret = tsocket_address_inet_from_strings(ctx, "ipv4",
 112                                                 server_str, LDAP_PORT,
 113                                                 &server_addr);
 114         if (ret != 0) {
 115                 TALLOC_FREE(ctx);
 116                 status = map_nt_error_from_unix(errno);
 117                 DEBUG(0,("Failed to create cldap tsocket_address for %s - %s\n",
 118                          server_str, nt_errstr(status)));
 119                 return false;
 120         }
 121
 122         /* we create a connected udp socket */
 123         status = cldap_socket_init(ctx, nmbd_event_context(), NULL,
 124                                    server_addr, &ctx->cldap_sock);
 125         TALLOC_FREE(server_addr);
 126         if (!NT_STATUS_IS_OK(status)) {
 127                 TALLOC_FREE(ctx);
 128                 DEBUG(0,("failed to create cldap socket for %s: %s\n",
 129                         server_str, nt_errstr(status)));
 130                 return false;
 131         }
 132
 133         global_nmbd_proxy_logon = ctx;
 134         return true;
 135 }
 136
 137 struct nmbd_proxy_logon_state {
 138         struct in_addr local_ip;
 139         struct packet_struct *p;
 140         const char *remote_name;
 141         uint8_t remote_name_type;
 142         const char *remote_mailslot;
 143         struct nbt_netlogon_packet req;
 144         struct nbt_netlogon_response resp;
 145         struct cldap_netlogon io;
 146 };
 147
 148 static int nmbd_proxy_logon_state_destructor(struct nmbd_proxy_logon_state *s)
 149 {
 150         s->p->locked = false;
 151         free_packet(s->p);
 152         return 0;
 153 }
 154
 155 static void nmbd_proxy_logon_done(struct tevent_req *subreq);
 156
 157 static void nmbd_proxy_logon(struct nmbd_proxy_logon_context *ctx,
 158                              struct in_addr local_ip,
 159                              struct packet_struct *p,
 160                              const uint8_t *buf,
 161                              uint32_t len)
 162 {
 163         struct nmbd_proxy_logon_state *state;
 164         enum ndr_err_code ndr_err;
 165         DATA_BLOB blob = data_blob_const(buf, len);
 166         const char *computer_name = NULL;
 167         const char *mailslot_name = NULL;
 168         const char *user_name = NULL;
 169         const char *domain_sid = NULL;
 170         uint32_t acct_control = 0;
 171         uint32_t nt_version = 0;
 172         struct tevent_req *subreq;
 173         fstring source_name;
 174         struct dgram_packet *dgram = &p->packet.dgram;
 175
 176         state = talloc_zero(ctx, struct nmbd_proxy_logon_state);
 177         if (!state) {
 178                 DEBUG(0,("failed to allocate nmbd_proxy_logon_state\n"));
 179                 return;
 180         }
 181
 182         pull_ascii_nstring(source_name, sizeof(source_name), dgram->source_name.name);
 183         state->remote_name = talloc_strdup(state, source_name);
 184         state->remote_name_type = dgram->source_name.name_type,
 185         state->local_ip = local_ip;
 186         state->p = p;
 187
 188         ndr_err = ndr_pull_struct_blob(
 189                 &blob, state, &state->req,
 190                 (ndr_pull_flags_fn_t)ndr_pull_nbt_netlogon_packet);
 191         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 192                 NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
 193                 DEBUG(0,("failed parse nbt_netlogon_packet: %s\n",
 194                         nt_errstr(status)));
 195                 TALLOC_FREE(state);
 196                 return;
 197         }
 198
 199         if (DEBUGLEVEL >= 10) {
 200                 DEBUG(10, ("nmbd_proxy_logon:\n"));
 201                 NDR_PRINT_DEBUG(nbt_netlogon_packet, &state->req);
 202         }
 203
 204         switch (state->req.command) {
 205         case LOGON_SAM_LOGON_REQUEST:
 206                 computer_name   = state->req.req.logon.computer_name;
 207                 user_name       = state->req.req.logon.user_name;
 208                 mailslot_name   = state->req.req.logon.mailslot_name;
 209                 acct_control    = state->req.req.logon.acct_control;
 210                 if (state->req.req.logon.sid_size > 0) {
 211                         domain_sid = dom_sid_string(state,
 212                                                     &state->req.req.logon.sid);
 213                         if (!domain_sid) {
 214                                 DEBUG(0,("failed to get a string for sid\n"));
 215                                 TALLOC_FREE(state);
 216                                 return;
 217                         }
 218                 }
 219                 nt_version      = state->req.req.logon.nt_version;
 220                 break;
 221
 222         default:
 223                 /* this can't happen as the caller already checks the command */
 224                 break;
 225         }
 226
 227         state->remote_mailslot = mailslot_name;
 228
 229         if (user_name && strlen(user_name) == 0) {
 230                 user_name = NULL;
 231         }
 232
 233         if (computer_name && strlen(computer_name) == 0) {
 234                 computer_name = NULL;
 235         }
 236
 237         /*
 238          * as the socket is connected,
 239          * we don't need to specify the destination
 240          */
 241         state->io.in.dest_address       = NULL;
 242         state->io.in.dest_port          = 0;
 243         state->io.in.realm              = NULL;
 244         state->io.in.host               = computer_name;
 245         state->io.in.user               = user_name;
 246         state->io.in.domain_guid        = NULL;
 247         state->io.in.domain_sid         = domain_sid;
 248         state->io.in.acct_control       = acct_control;
 249         state->io.in.version            = nt_version;
 250         state->io.in.map_response       = false;
 251
 252         subreq = cldap_netlogon_send(state,
 253                                      ctx->cldap_sock,
 254                                      &state->io);
 255         if (!subreq) {
 256                 DEBUG(0,("failed to send cldap netlogon call\n"));
 257                 TALLOC_FREE(state);
 258                 return;
 259         }
 260         tevent_req_set_callback(subreq, nmbd_proxy_logon_done, state);
 261
 262         /* we reply async */
 263         state->p->locked = true;
 264         talloc_set_destructor(state, nmbd_proxy_logon_state_destructor);
 265 }
 266
 267 static void nmbd_proxy_logon_done(struct tevent_req *subreq)
 268 {
 269         struct nmbd_proxy_logon_state *state =
 270                 tevent_req_callback_data(subreq,
 271                 struct nmbd_proxy_logon_state);
 272         NTSTATUS status;
 273         DATA_BLOB response = data_blob_null;
 274
 275         status = cldap_netlogon_recv(subreq, state, &state->io);
 276         if (!NT_STATUS_IS_OK(status)) {
 277                 DEBUG(0,("failed to recv cldap netlogon call: %s\n",
 278                         nt_errstr(status)));
 279                 TALLOC_FREE(state);
 280                 return;
 281         }
 282
 283         status = push_netlogon_samlogon_response(&response, state,
 284                                                  &state->io.out.netlogon);
 285         if (!NT_STATUS_IS_OK(status)) {
 286                 DEBUG(0,("failed to push netlogon_samlogon_response: %s\n",
 287                         nt_errstr(status)));
 288                 TALLOC_FREE(state);
 289                 return;
 290         }
 291
 292         send_mailslot(true, state->remote_mailslot,
 293                       (char *)response.data, response.length,
 294                       lp_netbios_name(), 0x0,
 295                       state->remote_name,
 296                       state->remote_name_type,
 297                       state->p->ip,
 298                       state->local_ip,
 299                       state->p->port);
 300         TALLOC_FREE(state);
 301 }
 302
 303 /****************************************************************************
 304 Process a domain logon packet
 305 **************************************************************************/
 306
 307 void process_logon_packet(struct packet_struct *p, const char *buf,int len,
 308                           const char *mailslot)
 309 {
 310         fstring source_name;
 311         struct dgram_packet *dgram = &p->packet.dgram;
 312         struct sockaddr_storage ss;
 313         const struct sockaddr_storage *pss;
 314         struct in_addr ip;
 315
 316         DATA_BLOB blob_in, blob_out;
 317         enum ndr_err_code ndr_err;
 318         struct nbt_netlogon_packet request;
 319         struct nbt_netlogon_response response;
 320         NTSTATUS status;
 321         const char *pdc_name;
 322
 323         in_addr_to_sockaddr_storage(&ss, p->ip);
 324         pss = iface_ip((struct sockaddr *)&ss);
 325         if (!pss) {
 326                 DEBUG(5,("process_logon_packet:can't find outgoing interface "
 327                         "for packet from IP %s\n",
 328                         inet_ntoa(p->ip) ));
 329                 return;
 330         }
 331         ip = ((const struct sockaddr_in *)pss)->sin_addr;
 332
 333         if (!lp_domain_logons()) {
 334                 DEBUG(5,("process_logon_packet: Logon packet received from IP %s and domain \
 335 logons are not enabled.\n", inet_ntoa(p->ip) ));
 336                 return;
 337         }
 338
 339         pull_ascii_nstring(source_name, sizeof(source_name), dgram->source_name.name);
 340
 341         pdc_name = talloc_asprintf(talloc_tos(), "\\\\%s", lp_netbios_name());
 342         if (!pdc_name) {
 343                 return;
 344         }
 345
 346         ZERO_STRUCT(request);
 347
 348         blob_in = data_blob_const(buf, len);
 349
 350         ndr_err = ndr_pull_struct_blob(&blob_in, talloc_tos(), &request,
 351                 (ndr_pull_flags_fn_t)ndr_pull_nbt_netlogon_packet);
 352         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 353                 DEBUG(1,("process_logon_packet: Failed to pull logon packet\n"));
 354                 return;
 355         }
 356
 357         if (DEBUGLEVEL >= 10) {
 358                 NDR_PRINT_DEBUG(nbt_netlogon_packet, &request);
 359         }
 360
 361         DEBUG(4,("process_logon_packet: Logon from %s: code = 0x%x\n",
 362                 inet_ntoa(p->ip), request.command));
 363
 364         switch (request.command) {
 365         case LOGON_REQUEST: {
 366
 367                 struct nbt_netlogon_response2 response2;
 368
 369                 DEBUG(5,("process_logon_packet: Domain login request from %s at IP %s user=%s token=%x\n",
 370                         request.req.logon0.computer_name, inet_ntoa(p->ip),
 371                         request.req.logon0.user_name,
 372                         request.req.logon0.lm20_token));
 373
 374                 response2.command       = LOGON_RESPONSE2;
 375                 response2.pdc_name      = pdc_name;
 376                 response2.lm20_token    = 0xffff;
 377
 378                 response.response_type = NETLOGON_RESPONSE2;
 379                 response.data.response2 = response2;
 380
 381                 status = push_nbt_netlogon_response(&blob_out, talloc_tos(), &response);
 382                 if (!NT_STATUS_IS_OK(status)) {
 383                         DEBUG(0,("process_logon_packet: failed to push packet\n"));
 384                         return;
 385                 }
 386
 387                 if (DEBUGLEVEL >= 10) {
 388                         NDR_PRINT_DEBUG(nbt_netlogon_response2, &response.data.response2);
 389                 }
 390
 391                 send_mailslot(True, request.req.logon0.mailslot_name,
 392                                 (char *)blob_out.data,
 393                                 blob_out.length,
 394                                 lp_netbios_name(), 0x0,
 395                                 source_name,
 396                                 dgram->source_name.name_type,
 397                                 p->ip, ip, p->port);
 398                 break;
 399         }
 400
 401         case LOGON_PRIMARY_QUERY: {
 402
 403                 struct nbt_netlogon_response_from_pdc get_pdc;
 404
 405                 if (!lp_domain_master()) {
 406                         /* We're not Primary Domain Controller -- ignore this */
 407                         return;
 408                 }
 409
 410                 DEBUG(5,("process_logon_packet: GETDC request from %s at IP %s, "
 411                         "reporting %s domain %s 0x%x ntversion=%x lm_nt token=%x lm_20 token=%x\n",
 412                         request.req.pdc.computer_name,
 413                         inet_ntoa(p->ip),
 414                         lp_netbios_name(),
 415                         lp_workgroup(),
 416                         NETLOGON_RESPONSE_FROM_PDC,
 417                         request.req.pdc.nt_version,
 418                         request.req.pdc.lmnt_token,
 419                         request.req.pdc.lm20_token));
 420
 421                 get_pdc.command                 = NETLOGON_RESPONSE_FROM_PDC;
 422                 get_pdc.pdc_name                = lp_netbios_name();
 423                 get_pdc._pad                    = data_blob_null;
 424                 get_pdc.unicode_pdc_name        = lp_netbios_name();
 425                 get_pdc.domain_name             = lp_workgroup();
 426                 get_pdc.nt_version              = NETLOGON_NT_VERSION_1;
 427                 get_pdc.lmnt_token              = 0xffff;
 428                 get_pdc.lm20_token              = 0xffff;
 429
 430                 response.response_type = NETLOGON_GET_PDC;
 431                 response.data.get_pdc = get_pdc;
 432
 433                 status = push_nbt_netlogon_response(&blob_out, talloc_tos(), &response);
 434                 if (!NT_STATUS_IS_OK(status)) {
 435                         DEBUG(0,("process_logon_packet: failed to push packet\n"));
 436                         return;
 437                 }
 438
 439                 if (DEBUGLEVEL >= 10) {
 440                         NDR_PRINT_DEBUG(nbt_netlogon_response_from_pdc, &response.data.get_pdc);
 441                 }
 442
 443                 send_mailslot(True, request.req.pdc.mailslot_name,
 444                         (char *)blob_out.data,
 445                         blob_out.length,
 446                         lp_netbios_name(), 0x0,
 447                         source_name,
 448                         dgram->source_name.name_type,
 449                         p->ip, ip, p->port);
 450
 451                 return;
 452         }
 453
 454         case LOGON_SAM_LOGON_REQUEST: {
 455                 char *source_addr;
 456                 bool user_unknown = false;
 457
 458                 struct netlogon_samlogon_response samlogon;
 459
 460                 if (global_nmbd_proxy_logon) {
 461                         nmbd_proxy_logon(global_nmbd_proxy_logon,
 462                                          ip, p, (const uint8_t *)buf, len);
 463                         return;
 464                 }
 465
 466                 source_addr = SMB_STRDUP(inet_ntoa(dgram->header.source_ip));
 467                 if (source_addr == NULL) {
 468                         DEBUG(3, ("out of memory copying client"
 469                                   " address string\n"));
 470                         return;
 471                 }
 472
 473                 DEBUG(5,("process_logon_packet: LOGON_SAM_LOGON_REQUEST request from %s(%s) for %s, returning logon svr %s domain %s code %x token=%x\n",
 474                         request.req.logon.computer_name,
 475                         inet_ntoa(p->ip),
 476                         request.req.logon.user_name,
 477                         pdc_name,
 478                         lp_workgroup(),
 479                         LOGON_SAM_LOGON_RESPONSE,
 480                         request.req.logon.lmnt_token));
 481
 482                 if (!request.req.logon.user_name) {
 483                         user_unknown = true;
 484                 }
 485
 486                 /* we want the simple version unless we are an ADS PDC..which means  */
 487                 /* never, at least for now */
 488
 489                 if ((request.req.logon.nt_version < (NETLOGON_NT_VERSION_1 | NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX_WITH_IP)) ||
 490                     (SEC_ADS != lp_security()) || (ROLE_DOMAIN_PDC != lp_server_role())) {
 491
 492                         struct NETLOGON_SAM_LOGON_RESPONSE_NT40 nt4;
 493
 494                         nt4.command             = user_unknown ? LOGON_SAM_LOGON_USER_UNKNOWN :
 495                                                                  LOGON_SAM_LOGON_RESPONSE;
 496                         nt4.pdc_name            = pdc_name;
 497                         nt4.user_name           = request.req.logon.user_name;
 498                         nt4.domain_name         = lp_workgroup();
 499                         nt4.nt_version          = NETLOGON_NT_VERSION_1;
 500                         nt4.lmnt_token          = 0xffff;
 501                         nt4.lm20_token          = 0xffff;
 502
 503                         samlogon.ntver = NETLOGON_NT_VERSION_1;
 504                         samlogon.data.nt4 = nt4;
 505
 506                         if (DEBUGLEVEL >= 10) {
 507                                 NDR_PRINT_DEBUG(NETLOGON_SAM_LOGON_RESPONSE_NT40, &nt4);
 508                         }
 509                 }
 510 #ifdef HAVE_ADS
 511                 else {
 512
 513                         struct NETLOGON_SAM_LOGON_RESPONSE_EX nt5_ex;
 514                         struct GUID domain_guid;
 515                         struct nbt_sockaddr saddr;
 516                         char *domain;
 517                         const char *hostname;
 518
 519                         saddr.sockaddr_family   = 2; /* AF_INET */
 520                         saddr.pdc_ip            = inet_ntoa(ip);
 521                         saddr.remaining         = data_blob_talloc_zero(talloc_tos(), 8); /* ??? */
 522
 523                         domain = get_mydnsdomname(talloc_tos());
 524                         if (!domain) {
 525                                 DEBUG(2,("get_mydnsdomname failed.\n"));
 526                                 return;
 527                         }
 528
 529                         hostname = get_mydnsfullname();
 530                         if (!hostname) {
 531                                 DEBUG(2,("get_mydnsfullname failed.\n"));
 532                                 return;
 533                         }
 534
 535                         if (!secrets_fetch_domain_guid(domain, &domain_guid)) {
 536                                 DEBUG(2,("Could not fetch DomainGUID for %s\n", domain));
 537                                 return;
 538                         }
 539
 540                         nt5_ex.command          = user_unknown ? LOGON_SAM_LOGON_USER_UNKNOWN_EX :
 541                                                                  LOGON_SAM_LOGON_RESPONSE_EX;
 542                         nt5_ex.sbz              = 0;
 543                         nt5_ex.server_type      = NBT_SERVER_PDC |
 544                                                   NBT_SERVER_GC |
 545                                                   NBT_SERVER_LDAP |
 546                                                   NBT_SERVER_DS |
 547                                                   NBT_SERVER_KDC |
 548                                                   NBT_SERVER_TIMESERV |
 549                                                   NBT_SERVER_CLOSEST |
 550                                                   NBT_SERVER_WRITABLE;
 551                         nt5_ex.domain_uuid      = domain_guid;
 552                         nt5_ex.forest           = domain;
 553                         nt5_ex.dns_domain       = domain;
 554                         nt5_ex.pdc_dns_name     = hostname;
 555                         nt5_ex.domain_name      = lp_workgroup();
 556                         nt5_ex.pdc_name         = lp_netbios_name();
 557                         nt5_ex.user_name        = request.req.logon.user_name;
 558                         nt5_ex.server_site      = "Default-First-Site-Name";
 559                         nt5_ex.client_site      = "Default-First-Site-Name";
 560                         nt5_ex.sockaddr_size    = 0x10; /* the w32 winsock addr size */
 561                         nt5_ex.sockaddr         = saddr;
 562                         nt5_ex.next_closest_site= NULL;
 563                         nt5_ex.nt_version       = NETLOGON_NT_VERSION_1 |
 564                                                   NETLOGON_NT_VERSION_5EX |
 565                                                   NETLOGON_NT_VERSION_5EX_WITH_IP;
 566                         nt5_ex.lmnt_token       = 0xffff;
 567                         nt5_ex.lm20_token       = 0xffff;
 568
 569                         samlogon.ntver = NETLOGON_NT_VERSION_1 |
 570                                          NETLOGON_NT_VERSION_5EX |
 571                                          NETLOGON_NT_VERSION_5EX_WITH_IP;
 572                         samlogon.data.nt5_ex = nt5_ex;
 573
 574                         if (DEBUGLEVEL >= 10) {
 575                                 NDR_PRINT_DEBUG(NETLOGON_SAM_LOGON_RESPONSE_EX, &nt5_ex);
 576                         }
 577                 }
 578 #endif /* HAVE_ADS */
 579
 580                 response.response_type = NETLOGON_SAMLOGON;
 581                 response.data.samlogon = samlogon;
 582
 583                 status = push_nbt_netlogon_response(&blob_out, talloc_tos(), &response);
 584                 if (!NT_STATUS_IS_OK(status)) {
 585                         DEBUG(0,("process_logon_packet: failed to push packet\n"));
 586                         return;
 587                 }
 588
 589                 /*
 590                  * handle delay.
 591                  * packets requeued after delay are marked as
 592                  * locked.
 593                  */
 594                 if ((p->locked == False) &&
 595                     (strlen(request.req.logon.user_name) == 0) &&
 596                     delay_logon(source_name, source_addr))
 597                 {
 598                         struct timeval when;
 599
 600                         DEBUG(3, ("process_logon_packet: "
 601                                   "delaying initial logon "
 602                                   "reply for client %s(%s) for "
 603                                   "%u milliseconds\n",
 604                                   source_name, source_addr,
 605                                   lp_init_logon_delay()));
 606
 607                         when = timeval_current_ofs_msec(lp_init_logon_delay());
 608                         p->locked = true;
 609                         event_add_timed(nmbd_event_context(),
 610                                         NULL,
 611                                         when,
 612                                         delayed_init_logon_handler,
 613                                         p);
 614                 } else {
 615                         DEBUG(3, ("process_logon_packet: "
 616                                   "processing delayed initial "
 617                                   "logon reply for client "
 618                                   "%s(%s)\n",
 619                                   source_name, source_addr));
 620                         p->locked = false;
 621                         send_mailslot(true, request.req.logon.mailslot_name,
 622                                 (char *)blob_out.data,
 623                                 blob_out.length,
 624                                 lp_netbios_name(), 0x0,
 625                                 source_name,
 626                                 dgram->source_name.name_type,
 627                                 p->ip, ip, p->port);
 628                 }
 629
 630                 SAFE_FREE(source_addr);
 631
 632                 break;
 633         }
 634
 635         /* Announce change to UAS or SAM.  Send by the domain controller when a
 636         replication event is required. */
 637
 638         case NETLOGON_ANNOUNCE_UAS:
 639                 DEBUG(5, ("Got NETLOGON_ANNOUNCE_UAS\n"));
 640                 break;
 641
 642         default:
 643                 DEBUG(3,("process_logon_packet: Unknown domain request %d\n",
 644                         request.command));
 645                 return;
 646         }
 647 }