ctdb/protocol/protocol_client.c

   1 /*
   2    CTDB protocol marshalling
   3
   4    Copyright (C) Amitay Isaacs  2015
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "replace.h"
  21 #include "system/network.h"
  22
  23 #include <talloc.h>
  24 #include <tdb.h>
  25
  26 #include "protocol.h"
  27 #include "protocol_api.h"
  28 #include "protocol_private.h"
  29
  30 /*
  31 void ctdb_req_call_fill(struct ctdb_req_call *c,
  32                         uint32_t db_id, uint32_t flags,
  33                         uint32_t call_id, TDB_DATA key)
  34 {
  35         request->flags = flags;
  36         c->db_id = db_id;
  37         c->call_id = call_id;
  38         c->key = key;
  39         c->calldata = tdb_null;
  40 }
  41 */
  42
  43 static int ctdb_reply_control_generic(struct ctdb_reply_control *reply,
  44                                       uint32_t opcode)
  45 {
  46         if (reply->rdata.opcode != opcode) {
  47                 return EPROTO;
  48         }
  49
  50         return reply->status;
  51 }
  52
  53 /* CTDB_CONTROL_PROCESS_EXISTS */
  54
  55 void ctdb_req_control_process_exists(struct ctdb_req_control *request,
  56                                      pid_t pid)
  57 {
  58         request->opcode = CTDB_CONTROL_PROCESS_EXISTS;
  59         request->pad = 0;
  60         request->srvid = 0;
  61         request->client_id = 0;
  62         request->flags = 0;
  63
  64         request->rdata.opcode = CTDB_CONTROL_PROCESS_EXISTS;
  65         request->rdata.data.pid = pid;
  66
  67 }
  68
  69 int ctdb_reply_control_process_exists(struct ctdb_reply_control *reply,
  70                                       int *status)
  71 {
  72         if (reply->rdata.opcode != CTDB_CONTROL_PROCESS_EXISTS) {
  73                 return EPROTO;
  74         }
  75
  76         *status = reply->status;
  77         reply->status = 0;
  78
  79         return reply->status;
  80 }
  81
  82 /* CTDB_CONTROL_STATISTICS */
  83
  84 void ctdb_req_control_statistics(struct ctdb_req_control *request)
  85 {
  86         request->opcode = CTDB_CONTROL_STATISTICS;
  87         request->pad = 0;
  88         request->srvid = 0;
  89         request->client_id = 0;
  90         request->flags = 0;
  91
  92         request->rdata.opcode = CTDB_CONTROL_STATISTICS;
  93 }
  94
  95 int ctdb_reply_control_statistics(struct ctdb_reply_control *reply,
  96                                   TALLOC_CTX *mem_ctx,
  97                                   struct ctdb_statistics **stats)
  98 {
  99         if (reply->rdata.opcode != CTDB_CONTROL_STATISTICS) {
 100                 return EPROTO;
 101         }
 102
 103         if (reply->status == 0) {
 104                 *stats = talloc_steal(mem_ctx, reply->rdata.data.stats);
 105         }
 106         return reply->status;
 107 }
 108
 109 /* CTDB_CONTROL_PING */
 110
 111 void ctdb_req_control_ping(struct ctdb_req_control *request)
 112 {
 113         request->opcode = CTDB_CONTROL_PING;
 114         request->pad = 0;
 115         request->srvid = 0;
 116         request->client_id = 0;
 117         request->flags = 0;
 118
 119         request->rdata.opcode = CTDB_CONTROL_PING;
 120 }
 121
 122 int ctdb_reply_control_ping(struct ctdb_reply_control *reply,
 123                             int *num_clients)
 124 {
 125         if (reply->rdata.opcode != CTDB_CONTROL_PING) {
 126                 return EPROTO;
 127         }
 128
 129         if (reply->status >= 0) {
 130                 *num_clients = reply->status;
 131                 reply->status = 0;
 132         }
 133         return reply->status;
 134 }
 135
 136 /* CTDB_CONTROL_GETDBPATH */
 137
 138 void ctdb_req_control_getdbpath(struct ctdb_req_control *request,
 139                                 uint32_t db_id)
 140 {
 141         request->opcode = CTDB_CONTROL_GETDBPATH;
 142         request->pad = 0;
 143         request->srvid = 0;
 144         request->client_id = 0;
 145         request->flags = 0;
 146
 147         request->rdata.opcode = CTDB_CONTROL_GETDBPATH;
 148         request->rdata.data.db_id = db_id;
 149 }
 150
 151 int ctdb_reply_control_getdbpath(struct ctdb_reply_control *reply,
 152                                  TALLOC_CTX *mem_ctx, const char **db_path)
 153 {
 154         if (reply->rdata.opcode != CTDB_CONTROL_GETDBPATH) {
 155                 return EPROTO;
 156         }
 157
 158         if (reply->status == 0) {
 159                 *db_path = talloc_steal(mem_ctx, reply->rdata.data.db_path);
 160         }
 161         return reply->status;
 162 }
 163
 164 /* CTDB_CONTROL_GETVNNMAP */
 165
 166 void ctdb_req_control_getvnnmap(struct ctdb_req_control *request)
 167 {
 168         request->opcode = CTDB_CONTROL_GETVNNMAP;
 169         request->pad = 0;
 170         request->srvid = 0;
 171         request->client_id = 0;
 172         request->flags = 0;
 173
 174         request->rdata.opcode = CTDB_CONTROL_GETVNNMAP;
 175 }
 176
 177 int ctdb_reply_control_getvnnmap(struct ctdb_reply_control *reply,
 178                                  TALLOC_CTX *mem_ctx,
 179                                  struct ctdb_vnn_map **vnnmap)
 180 {
 181         if (reply->rdata.opcode != CTDB_CONTROL_GETVNNMAP) {
 182                 return EPROTO;
 183         }
 184
 185         if (reply->status == 0) {
 186                 *vnnmap = talloc_steal(mem_ctx, reply->rdata.data.vnnmap);
 187         }
 188         return reply->status;
 189 }
 190
 191 /* CTDB_CONTROL_SETVNNMAP */
 192
 193 void ctdb_req_control_setvnnmap(struct ctdb_req_control *request,
 194                                 struct ctdb_vnn_map *vnnmap)
 195 {
 196         request->opcode = CTDB_CONTROL_SETVNNMAP;
 197         request->pad = 0;
 198         request->srvid = 0;
 199         request->client_id = 0;
 200         request->flags = 0;
 201
 202         request->rdata.opcode = CTDB_CONTROL_SETVNNMAP;
 203         request->rdata.data.vnnmap = vnnmap;
 204 }
 205
 206 int ctdb_reply_control_setvnnmap(struct ctdb_reply_control *reply)
 207 {
 208         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SETVNNMAP);
 209 }
 210
 211 /* CTDB_CONTROL_GET_DEBUG */
 212
 213 void ctdb_req_control_get_debug(struct ctdb_req_control *request)
 214 {
 215         request->opcode = CTDB_CONTROL_GET_DEBUG;
 216         request->pad = 0;
 217         request->srvid = 0;
 218         request->client_id = 0;
 219         request->flags = 0;
 220
 221         request->rdata.opcode = CTDB_CONTROL_GET_DEBUG;
 222 }
 223
 224 int ctdb_reply_control_get_debug(struct ctdb_reply_control *reply,
 225                                  int *loglevel)
 226 {
 227         if (reply->rdata.opcode != CTDB_CONTROL_GET_DEBUG) {
 228                 return EPROTO;
 229         }
 230
 231         if (reply->status == 0) {
 232                 *loglevel = (int)reply->rdata.data.loglevel;
 233         }
 234         return reply->status;
 235 }
 236
 237 /* CTDB_CONTROL_SET_DEBUG */
 238
 239 void ctdb_req_control_set_debug(struct ctdb_req_control *request,
 240                                 int loglevel)
 241 {
 242         request->opcode = CTDB_CONTROL_SET_DEBUG;
 243         request->pad = 0;
 244         request->srvid = 0;
 245         request->client_id = 0;
 246         request->flags = 0;
 247
 248         request->rdata.opcode = CTDB_CONTROL_SET_DEBUG;
 249         request->rdata.data.loglevel = (uint32_t)loglevel;
 250 }
 251
 252 int ctdb_reply_control_set_debug(struct ctdb_reply_control *reply)
 253 {
 254         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SET_DEBUG);
 255 }
 256
 257 /* CTDB_CONTROL_GET_DBMAP */
 258
 259 void ctdb_req_control_get_dbmap(struct ctdb_req_control *request)
 260 {
 261         request->opcode = CTDB_CONTROL_GET_DBMAP;
 262         request->pad = 0;
 263         request->srvid = 0;
 264         request->client_id = 0;
 265         request->flags = 0;
 266
 267         request->rdata.opcode = CTDB_CONTROL_GET_DBMAP;
 268 }
 269
 270 int ctdb_reply_control_get_dbmap(struct ctdb_reply_control *reply,
 271                                  TALLOC_CTX *mem_ctx,
 272                                  struct ctdb_dbid_map **dbmap)
 273 {
 274         if (reply->rdata.opcode != CTDB_CONTROL_GET_DBMAP) {
 275                 return EPROTO;
 276         }
 277
 278         if (reply->status == 0) {
 279                 *dbmap = talloc_steal(mem_ctx, reply->rdata.data.dbmap);
 280         }
 281         return reply->status;
 282 }
 283
 284 /* CTDB_CONTROL_PULL_DB */
 285
 286 void ctdb_req_control_pull_db(struct ctdb_req_control *request,
 287                               struct ctdb_pulldb *pulldb)
 288 {
 289         request->opcode = CTDB_CONTROL_PULL_DB;
 290         request->pad = 0;
 291         request->srvid = 0;
 292         request->client_id = 0;
 293         request->flags = 0;
 294
 295         request->rdata.opcode = CTDB_CONTROL_PULL_DB;
 296         request->rdata.data.pulldb = pulldb;
 297 }
 298
 299 int ctdb_reply_control_pull_db(struct ctdb_reply_control *reply,
 300                                TALLOC_CTX *mem_ctx,
 301                                struct ctdb_rec_buffer **recbuf)
 302 {
 303         if (reply->rdata.opcode != CTDB_CONTROL_PULL_DB) {
 304                 return EPROTO;
 305         }
 306
 307         if (reply->status == 0) {
 308                 *recbuf = talloc_steal(mem_ctx, reply->rdata.data.recbuf);
 309         }
 310         return reply->status;
 311 }
 312
 313 /* CTDB_CONTROL_PUSH_DB */
 314
 315 void ctdb_req_control_push_db(struct ctdb_req_control *request,
 316                               struct ctdb_rec_buffer *recbuf)
 317 {
 318         request->opcode = CTDB_CONTROL_PUSH_DB;
 319         request->pad = 0;
 320         request->srvid = 0;
 321         request->client_id = 0;
 322         request->flags = 0;
 323
 324         request->rdata.opcode = CTDB_CONTROL_PUSH_DB;
 325         request->rdata.data.recbuf = recbuf;
 326 }
 327
 328 int ctdb_reply_control_push_db(struct ctdb_reply_control *reply)
 329 {
 330         return ctdb_reply_control_generic(reply, CTDB_CONTROL_PUSH_DB);
 331 }
 332
 333 /* CTDB_CONTROL_GET_RECMODE */
 334
 335 void ctdb_req_control_get_recmode(struct ctdb_req_control *request)
 336 {
 337         request->opcode = CTDB_CONTROL_GET_RECMODE;
 338         request->pad = 0;
 339         request->srvid = 0;
 340         request->client_id = 0;
 341         request->flags = 0;
 342
 343         request->rdata.opcode = CTDB_CONTROL_GET_RECMODE;
 344 }
 345
 346 int ctdb_reply_control_get_recmode(struct ctdb_reply_control *reply,
 347                                    int *recmode)
 348 {
 349         if (reply->rdata.opcode != CTDB_CONTROL_GET_RECMODE) {
 350                 return EPROTO;
 351         }
 352
 353         if (reply->status >= 0) {
 354                 *recmode = reply->status;
 355                 reply->status = 0;
 356         }
 357         return reply->status;
 358 }
 359
 360 /* CTDB_CONTROL_SET_RECMODE */
 361
 362 void ctdb_req_control_set_recmode(struct ctdb_req_control *request,
 363                                   int recmode)
 364 {
 365         request->opcode = CTDB_CONTROL_SET_RECMODE;
 366         request->pad = 0;
 367         request->srvid = 0;
 368         request->client_id = 0;
 369         request->flags = 0;
 370
 371         request->rdata.opcode = CTDB_CONTROL_SET_RECMODE;
 372         request->rdata.data.recmode = recmode;
 373 }
 374
 375 int ctdb_reply_control_set_recmode(struct ctdb_reply_control *reply)
 376 {
 377         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SET_RECMODE);
 378 }
 379
 380 /* CTDB_CONTROL_STATISTICS_RESET */
 381
 382 void ctdb_req_control_statistics_reset(struct ctdb_req_control *request)
 383 {
 384         request->opcode = CTDB_CONTROL_STATISTICS_RESET;
 385         request->pad = 0;
 386         request->srvid = 0;
 387         request->client_id = 0;
 388         request->flags = 0;
 389
 390         request->rdata.opcode = CTDB_CONTROL_STATISTICS_RESET;
 391 }
 392
 393 int ctdb_reply_control_statistics_reset(struct ctdb_reply_control *reply)
 394 {
 395         return ctdb_reply_control_generic(reply,
 396                                           CTDB_CONTROL_STATISTICS_RESET);
 397 }
 398
 399 /* CTDB_CONTROL_DB_ATTACH */
 400
 401 void ctdb_req_control_db_attach(struct ctdb_req_control *request,
 402                                 const char *db_name, uint32_t tdb_flags)
 403 {
 404         request->opcode = CTDB_CONTROL_DB_ATTACH;
 405         request->pad = 0;
 406         request->srvid = tdb_flags;
 407         request->client_id = 0;
 408         request->flags = 0;
 409
 410         request->rdata.opcode = CTDB_CONTROL_DB_ATTACH;
 411         request->rdata.data.db_name = db_name;
 412 }
 413
 414 int ctdb_reply_control_db_attach(struct ctdb_reply_control *reply,
 415                                  uint32_t *db_id)
 416 {
 417         if (reply->rdata.opcode != CTDB_CONTROL_DB_ATTACH) {
 418                 return EPROTO;
 419         }
 420
 421         if (reply->status == 0) {
 422                 *db_id = reply->rdata.data.db_id;
 423         }
 424         return reply->status;
 425 }
 426
 427 /* CTDB_CONTROL_SET_CALL */
 428
 429 /* CTDB_CONTROL_TRAVERSE_START */
 430
 431 void ctdb_req_control_traverse_start(struct ctdb_req_control *request,
 432                                      struct ctdb_traverse_start *traverse)
 433 {
 434         request->opcode = CTDB_CONTROL_TRAVERSE_START;
 435         request->pad = 0;
 436         request->srvid = 0;
 437         request->client_id = 0;
 438         request->flags = 0;
 439
 440         request->rdata.opcode = CTDB_CONTROL_TRAVERSE_START;
 441         request->rdata.data.traverse_start = traverse;
 442 }
 443
 444 int ctdb_reply_control_traverse_start(struct ctdb_reply_control *reply)
 445 {
 446         return ctdb_reply_control_generic(reply, CTDB_CONTROL_TRAVERSE_START);
 447 }
 448
 449 /* CTDB_CONTROL_TRAVERSE_ALL */
 450 /* CTDB_CONTROL_TRAVERSE_DATA */
 451
 452 /* CTDB_CONTROL_REGISTER_SRVID */
 453
 454 void ctdb_req_control_register_srvid(struct ctdb_req_control *request,
 455                                      uint64_t srvid)
 456 {
 457         request->opcode = CTDB_CONTROL_REGISTER_SRVID;
 458         request->pad = 0;
 459         request->srvid = srvid;
 460         request->client_id = 0;
 461         request->flags = 0;
 462
 463         request->rdata.opcode = CTDB_CONTROL_REGISTER_SRVID;
 464 }
 465
 466 int ctdb_reply_control_register_srvid(struct ctdb_reply_control *reply)
 467 {
 468         return ctdb_reply_control_generic(reply, CTDB_CONTROL_REGISTER_SRVID);
 469 }
 470
 471 /* CTDB_CONTROL_DEREGISTER_SRVID */
 472
 473 void ctdb_req_control_deregister_srvid(struct ctdb_req_control *request,
 474                                        uint64_t srvid)
 475 {
 476         request->opcode = CTDB_CONTROL_DEREGISTER_SRVID;
 477         request->pad = 0;
 478         request->srvid = srvid;
 479         request->client_id = 0;
 480         request->flags = 0;
 481
 482         request->rdata.opcode = CTDB_CONTROL_DEREGISTER_SRVID;
 483 }
 484
 485 int ctdb_reply_control_deregister_srvid(struct ctdb_reply_control *reply)
 486 {
 487         return ctdb_reply_control_generic(reply,
 488                                           CTDB_CONTROL_DEREGISTER_SRVID);
 489 }
 490
 491 /* CTDB_CONTROL_GET_DBNAME */
 492
 493 void ctdb_req_control_get_dbname(struct ctdb_req_control *request,
 494                                  uint32_t db_id)
 495 {
 496         request->opcode = CTDB_CONTROL_GET_DBNAME;
 497         request->pad = 0;
 498         request->srvid = 0;
 499         request->client_id = 0;
 500         request->flags = 0;
 501
 502         request->rdata.opcode = CTDB_CONTROL_GET_DBNAME;
 503         request->rdata.data.db_id = db_id;
 504 }
 505
 506 int ctdb_reply_control_get_dbname(struct ctdb_reply_control *reply,
 507                                   TALLOC_CTX *mem_ctx, const char **db_name)
 508 {
 509         if (reply->rdata.opcode != CTDB_CONTROL_GET_DBNAME) {
 510                 return EPROTO;
 511         }
 512
 513         if (reply->status == 0) {
 514                 *db_name = talloc_steal(mem_ctx, reply->rdata.data.db_name);
 515         }
 516         return reply->status;
 517 }
 518
 519 /* CTDB_CONTROL_ENABLE_SEQNUM */
 520
 521 void ctdb_req_control_enable_seqnum(struct ctdb_req_control *request,
 522                                     uint32_t db_id)
 523 {
 524         request->opcode = CTDB_CONTROL_ENABLE_SEQNUM;
 525         request->pad = 0;
 526         request->srvid = 0;
 527         request->client_id = 0;
 528         request->flags = 0;
 529
 530         request->rdata.opcode = CTDB_CONTROL_ENABLE_SEQNUM;
 531         request->rdata.data.db_id = db_id;
 532 }
 533
 534 int ctdb_reply_control_enable_seqnum(struct ctdb_reply_control *reply)
 535 {
 536         return ctdb_reply_control_generic(reply, CTDB_CONTROL_ENABLE_SEQNUM);
 537 }
 538
 539 /* CTDB_CONTROL_UPDATE_SEQNUM */
 540
 541 void ctdb_req_control_update_seqnum(struct ctdb_req_control *request,
 542                                     uint32_t db_id)
 543 {
 544         request->opcode = CTDB_CONTROL_UPDATE_SEQNUM;
 545         request->pad = 0;
 546         request->srvid = 0;
 547         request->client_id = 0;
 548         request->flags = 0;
 549
 550         request->rdata.opcode = CTDB_CONTROL_UPDATE_SEQNUM;
 551         request->rdata.data.db_id = db_id;
 552 }
 553
 554 int ctdb_reply_control_update_seqnum(struct ctdb_reply_control *reply)
 555 {
 556         return ctdb_reply_control_generic(reply, CTDB_CONTROL_UPDATE_SEQNUM);
 557 }
 558
 559 /* CTDB_CONTROL_DUMP_MEMORY */
 560
 561 void ctdb_req_control_dump_memory(struct ctdb_req_control *request)
 562 {
 563         request->opcode = CTDB_CONTROL_DUMP_MEMORY;
 564         request->pad = 0;
 565         request->srvid = 0;
 566         request->client_id = 0;
 567         request->flags = 0;
 568
 569         request->rdata.opcode = CTDB_CONTROL_DUMP_MEMORY;
 570 }
 571
 572 int ctdb_reply_control_dump_memory(struct ctdb_reply_control *reply,
 573                                    TALLOC_CTX *mem_ctx, const char **mem_str)
 574 {
 575         if (reply->rdata.opcode != CTDB_CONTROL_DUMP_MEMORY) {
 576                 return EPROTO;
 577         }
 578
 579         if (reply->status == 0) {
 580                 *mem_str = talloc_steal(mem_ctx, reply->rdata.data.mem_str);
 581         }
 582         return reply->status;
 583 }
 584
 585 /* CTDB_CONTROL_GET_PID */
 586
 587 void ctdb_req_control_get_pid(struct ctdb_req_control *request)
 588 {
 589         request->opcode = CTDB_CONTROL_GET_PID;
 590         request->pad = 0;
 591         request->srvid = 0;
 592         request->client_id = 0;
 593         request->flags = 0;
 594
 595         request->rdata.opcode = CTDB_CONTROL_GET_PID;
 596 }
 597
 598 int ctdb_reply_control_get_pid(struct ctdb_reply_control *reply,
 599                                pid_t *pid)
 600 {
 601         if (reply->rdata.opcode != CTDB_CONTROL_GET_PID) {
 602                 return EPROTO;
 603         }
 604
 605         *pid = reply->status;
 606         reply->status = 0;
 607
 608         return reply->status;
 609 }
 610
 611 /* CTDB_CONTROL_GET_RECMASTER */
 612
 613 void ctdb_req_control_get_recmaster(struct ctdb_req_control *request)
 614 {
 615         request->opcode = CTDB_CONTROL_GET_RECMASTER;
 616         request->pad = 0;
 617         request->srvid = 0;
 618         request->client_id = 0;
 619         request->flags = 0;
 620
 621         request->rdata.opcode = CTDB_CONTROL_GET_RECMASTER;
 622 }
 623
 624 int ctdb_reply_control_get_recmaster(struct ctdb_reply_control *reply,
 625                                      uint32_t *recmaster)
 626 {
 627         if (reply->rdata.opcode != CTDB_CONTROL_GET_RECMASTER) {
 628                 return EPROTO;
 629         }
 630
 631         *recmaster = reply->status;
 632         reply->status = 0;
 633
 634         return reply->status;
 635 }
 636
 637 /* CTDB_CONTROL_SET_RECMASTER */
 638
 639 void ctdb_req_control_set_recmaster(struct ctdb_req_control *request,
 640                                     int recmaster)
 641 {
 642         request->opcode = CTDB_CONTROL_SET_RECMASTER;
 643         request->pad = 0;
 644         request->srvid = 0;
 645         request->client_id = 0;
 646         request->flags = 0;
 647
 648         request->rdata.opcode = CTDB_CONTROL_SET_RECMASTER;
 649         request->rdata.data.recmaster = recmaster;
 650 }
 651
 652 int ctdb_reply_control_set_recmaster(struct ctdb_reply_control *reply)
 653 {
 654         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SET_RECMASTER);
 655 }
 656
 657 /* CTDB_CONTROL_FREEZE */
 658
 659 void ctdb_req_control_freeze(struct ctdb_req_control *request,
 660                              uint32_t priority)
 661 {
 662         request->opcode = CTDB_CONTROL_FREEZE;
 663         request->pad = 0;
 664         request->srvid = priority;
 665         request->client_id = 0;
 666         request->flags = 0;
 667
 668         request->rdata.opcode = CTDB_CONTROL_FREEZE;
 669 }
 670
 671 int ctdb_reply_control_freeze(struct ctdb_reply_control *reply)
 672 {
 673         return ctdb_reply_control_generic(reply, CTDB_CONTROL_FREEZE);
 674 }
 675
 676 /* CTDB_CONTROL_GET_PNN */
 677
 678 void ctdb_req_control_get_pnn(struct ctdb_req_control *request)
 679 {
 680         request->opcode = CTDB_CONTROL_GET_PNN;
 681         request->pad = 0;
 682         request->srvid = 0;
 683         request->client_id = 0;
 684         request->flags = 0;
 685
 686         request->rdata.opcode = CTDB_CONTROL_GET_PNN;
 687 }
 688
 689 int ctdb_reply_control_get_pnn(struct ctdb_reply_control *reply,
 690                                uint32_t *pnn)
 691 {
 692         if (reply->rdata.opcode != CTDB_CONTROL_GET_PNN) {
 693                 return EPROTO;
 694         }
 695
 696         if (reply->status >= 0) {
 697                 *pnn = reply->status;
 698                 reply->status = 0;
 699         }
 700         return reply->status;
 701 }
 702
 703 /* CTDB_CONTROL_SHUTDOWN */
 704
 705 void ctdb_req_control_shutdown(struct ctdb_req_control *request)
 706 {
 707         request->opcode = CTDB_CONTROL_SHUTDOWN;
 708         request->pad = 0;
 709         request->srvid = 0;
 710         request->client_id = 0;
 711         request->flags = CTDB_CTRL_FLAG_NOREPLY;
 712
 713         request->rdata.opcode = CTDB_CONTROL_SHUTDOWN;
 714 }
 715
 716 int ctdb_reply_control_shutdown(struct ctdb_reply_control *reply)
 717 {
 718         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SHUTDOWN);
 719 }
 720
 721 /* CTDB_CONTROL_GET_MONMODE */
 722
 723 void ctdb_req_control_get_monmode(struct ctdb_req_control *request)
 724 {
 725         request->opcode = CTDB_CONTROL_GET_MONMODE;
 726         request->pad = 0;
 727         request->srvid = 0;
 728         request->client_id = 0;
 729         request->flags = 0;
 730
 731         request->rdata.opcode = CTDB_CONTROL_GET_MONMODE;
 732 }
 733
 734 int ctdb_reply_control_get_monmode(struct ctdb_reply_control *reply,
 735                                    int *mon_mode)
 736 {
 737         if (reply->rdata.opcode != CTDB_CONTROL_GET_MONMODE) {
 738                 return EPROTO;
 739         }
 740
 741         if (reply->status >= 0) {
 742                 *mon_mode = reply->status;
 743                 reply->status = 0;
 744         }
 745         return reply->status;
 746 }
 747
 748 /* CTDB_CONTROL_TCP_CLIENT */
 749
 750 void ctdb_req_control_tcp_client(struct ctdb_req_control *request,
 751                                  struct ctdb_connection *conn)
 752 {
 753         request->opcode = CTDB_CONTROL_TCP_CLIENT;
 754         request->pad = 0;
 755         request->srvid = 0;
 756         request->client_id = 0;
 757         request->flags = 0;
 758
 759         request->rdata.opcode = CTDB_CONTROL_TCP_CLIENT;
 760         request->rdata.data.conn = conn;
 761 }
 762
 763 int ctdb_reply_control_tcp_client(struct ctdb_reply_control *reply)
 764 {
 765         return ctdb_reply_control_generic(reply, CTDB_CONTROL_TCP_CLIENT);
 766 }
 767
 768 /* CTDB_CONTROL_TCP_ADD */
 769
 770 void ctdb_req_control_tcp_add(struct ctdb_req_control *request,
 771                               struct ctdb_connection *conn)
 772 {
 773         request->opcode = CTDB_CONTROL_TCP_ADD;
 774         request->pad = 0;
 775         request->srvid = 0;
 776         request->client_id = 0;
 777         request->flags = 0;
 778
 779         request->rdata.opcode = CTDB_CONTROL_TCP_ADD;
 780         request->rdata.data.conn = conn;
 781 }
 782
 783 int ctdb_reply_control_tcp_add(struct ctdb_reply_control *reply)
 784 {
 785         return ctdb_reply_control_generic(reply, CTDB_CONTROL_TCP_ADD);
 786 }
 787
 788 /* CTDB_CONTROL_TCP_REMOVE */
 789
 790 void ctdb_req_control_tcp_remove(struct ctdb_req_control *request,
 791                                  struct ctdb_connection *conn)
 792 {
 793         request->opcode = CTDB_CONTROL_TCP_REMOVE;
 794         request->pad = 0;
 795         request->srvid = 0;
 796         request->client_id = 0;
 797         request->flags = 0;
 798
 799         request->rdata.opcode = CTDB_CONTROL_TCP_REMOVE;
 800         request->rdata.data.conn = conn;
 801 }
 802
 803 int ctdb_reply_control_tcp_remove(struct ctdb_reply_control *reply)
 804 {
 805         return ctdb_reply_control_generic(reply, CTDB_CONTROL_TCP_REMOVE);
 806 }
 807
 808 /* CTDB_CONTROL_STARTUP */
 809
 810 void ctdb_req_control_startup(struct ctdb_req_control *request)
 811 {
 812         request->opcode = CTDB_CONTROL_STARTUP;
 813         request->pad = 0;
 814         request->srvid = 0;
 815         request->client_id = 0;
 816         request->flags = 0;
 817
 818         request->rdata.opcode = CTDB_CONTROL_STARTUP;
 819 }
 820
 821 int ctdb_reply_control_startup(struct ctdb_reply_control *reply)
 822 {
 823         return ctdb_reply_control_generic(reply, CTDB_CONTROL_STARTUP);
 824 }
 825
 826 /* CTDB_CONTROL_SET_TUNABLE */
 827
 828 void ctdb_req_control_set_tunable(struct ctdb_req_control *request,
 829                                   struct ctdb_tunable *tunable)
 830 {
 831         request->opcode = CTDB_CONTROL_SET_TUNABLE;
 832         request->pad = 0;
 833         request->srvid = 0;
 834         request->client_id = 0;
 835         request->flags = 0;
 836
 837         request->rdata.opcode = CTDB_CONTROL_SET_TUNABLE;
 838         request->rdata.data.tunable = tunable;
 839 }
 840
 841 int ctdb_reply_control_set_tunable(struct ctdb_reply_control *reply)
 842 {
 843         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SET_TUNABLE);
 844 }
 845
 846 /* CTDB_CONTROL_GET_TUNABLE */
 847
 848 void ctdb_req_control_get_tunable(struct ctdb_req_control *request,
 849                                   const char *name)
 850 {
 851         request->opcode = CTDB_CONTROL_GET_TUNABLE;
 852         request->pad = 0;
 853         request->srvid = 0;
 854         request->client_id = 0;
 855         request->flags = 0;
 856
 857         request->rdata.opcode = CTDB_CONTROL_GET_TUNABLE;
 858         request->rdata.data.tun_var = discard_const(name);
 859 }
 860
 861 int ctdb_reply_control_get_tunable(struct ctdb_reply_control *reply,
 862                                    uint32_t *value)
 863 {
 864         if (reply->rdata.opcode != CTDB_CONTROL_GET_TUNABLE) {
 865                 return EPROTO;
 866         }
 867
 868         if (reply->status == 0) {
 869                 *value = reply->rdata.data.tun_value;
 870         }
 871         return reply->status;
 872 }
 873
 874 /* CTDB_CONTROL_LIST_TUNABLES */
 875
 876 void ctdb_req_control_list_tunables(struct ctdb_req_control *request)
 877 {
 878         request->opcode = CTDB_CONTROL_LIST_TUNABLES;
 879         request->pad = 0;
 880         request->srvid = 0;
 881         request->client_id = 0;
 882         request->flags = 0;
 883
 884         request->rdata.opcode = CTDB_CONTROL_LIST_TUNABLES;
 885 }
 886
 887 int ctdb_reply_control_list_tunables(struct ctdb_reply_control *reply,
 888                                      TALLOC_CTX *mem_ctx,
 889                                      struct ctdb_var_list **tun_var_list)
 890 {
 891         if (reply->rdata.opcode != CTDB_CONTROL_LIST_TUNABLES) {
 892                 return EPROTO;
 893         }
 894
 895         if (reply->status == 0) {
 896                 *tun_var_list = talloc_steal(mem_ctx,
 897                                              reply->rdata.data.tun_var_list);
 898         }
 899         return reply->status;
 900 }
 901
 902 /* CTDB_CONTROL_MODIFY_FLAGS */
 903
 904 void ctdb_req_control_modify_flags(struct ctdb_req_control *request,
 905                                    struct ctdb_node_flag_change *flag_change)
 906 {
 907         request->opcode = CTDB_CONTROL_MODIFY_FLAGS;
 908         request->pad = 0;
 909         request->srvid = 0;
 910         request->client_id = 0;
 911         request->flags = 0;
 912
 913         request->rdata.opcode = CTDB_CONTROL_MODIFY_FLAGS;
 914         request->rdata.data.flag_change = flag_change;
 915 }
 916
 917 int ctdb_reply_control_modify_flags(struct ctdb_reply_control *reply)
 918 {
 919         return ctdb_reply_control_generic(reply, CTDB_CONTROL_MODIFY_FLAGS);
 920 }
 921
 922 /* CTDB_CONTROL_GET_ALL_TUNABLES */
 923
 924 void ctdb_req_control_get_all_tunables(struct ctdb_req_control *request)
 925 {
 926         request->opcode = CTDB_CONTROL_GET_ALL_TUNABLES;
 927         request->pad = 0;
 928         request->srvid = 0;
 929         request->client_id = 0;
 930         request->flags = 0;
 931
 932         request->rdata.opcode = CTDB_CONTROL_GET_ALL_TUNABLES;
 933 }
 934
 935 int ctdb_reply_control_get_all_tunables(struct ctdb_reply_control *reply,
 936                                         TALLOC_CTX *mem_ctx,
 937                                         struct ctdb_tunable_list **tun_list)
 938 {
 939         if (reply->rdata.opcode != CTDB_CONTROL_GET_ALL_TUNABLES) {
 940                 return EPROTO;
 941         }
 942
 943         if (reply->status == 0) {
 944                 *tun_list = talloc_steal(mem_ctx, reply->rdata.data.tun_list);
 945         }
 946         return reply->status;
 947 }
 948
 949 /* CTDB_CONTROL_GET_TCP_TICKLE_LIST */
 950
 951 void ctdb_req_control_get_tcp_tickle_list(struct ctdb_req_control *request,
 952                                           ctdb_sock_addr *addr)
 953 {
 954         request->opcode = CTDB_CONTROL_GET_TCP_TICKLE_LIST;
 955         request->pad = 0;
 956         request->srvid = 0;
 957         request->client_id = 0;
 958         request->flags = 0;
 959
 960         request->rdata.opcode = CTDB_CONTROL_GET_TCP_TICKLE_LIST;
 961         request->rdata.data.addr = addr;
 962 }
 963
 964 int ctdb_reply_control_get_tcp_tickle_list(struct ctdb_reply_control *reply,
 965                                            TALLOC_CTX *mem_ctx,
 966                                            struct ctdb_tickle_list **tickles)
 967 {
 968         if (reply->rdata.opcode != CTDB_CONTROL_GET_TCP_TICKLE_LIST) {
 969                 return EPROTO;
 970         }
 971
 972         if (reply->status == 0) {
 973                 *tickles = talloc_steal(mem_ctx, reply->rdata.data.tickles);
 974         }
 975         return reply->status;
 976 }
 977
 978 /* CTDB_CONTROL_SET_TCP_TICKLE_LIST */
 979
 980 void ctdb_req_control_set_tcp_tickle_list(struct ctdb_req_control *request,
 981                                           struct ctdb_tickle_list *tickles)
 982 {
 983         request->opcode = CTDB_CONTROL_SET_TCP_TICKLE_LIST;
 984         request->pad = 0;
 985         request->srvid = 0;
 986         request->client_id = 0;
 987         request->flags = 0;
 988
 989         request->rdata.opcode = CTDB_CONTROL_SET_TCP_TICKLE_LIST;
 990         request->rdata.data.tickles = tickles;
 991 }
 992
 993 int ctdb_reply_control_set_tcp_tickle_list(struct ctdb_reply_control *reply)
 994 {
 995         return ctdb_reply_control_generic(reply,
 996                                           CTDB_CONTROL_SET_TCP_TICKLE_LIST);
 997 }
 998
 999 /* CTDB_CONTROL_DB_ATTACH_PERSISTENT */
1000
1001 void ctdb_req_control_db_attach_persistent(struct ctdb_req_control *request,
1002                                            const char *db_name,
1003                                            uint32_t tdb_flags)
1004 {
1005         request->opcode = CTDB_CONTROL_DB_ATTACH_PERSISTENT;
1006         request->pad = 0;
1007         request->srvid = tdb_flags;
1008         request->client_id = 0;
1009         request->flags = 0;
1010
1011         request->rdata.opcode = CTDB_CONTROL_DB_ATTACH_PERSISTENT;
1012         request->rdata.data.db_name = db_name;
1013 }
1014
1015 int ctdb_reply_control_db_attach_persistent(struct ctdb_reply_control *reply,
1016                                             uint32_t *db_id)
1017 {
1018         if (reply->rdata.opcode != CTDB_CONTROL_DB_ATTACH_PERSISTENT) {
1019                 return EPROTO;
1020         }
1021
1022         if (reply->status == 0) {
1023                 *db_id = reply->rdata.data.db_id;
1024         }
1025         return reply->status;
1026 }
1027
1028 /* CTDB_CONTROL_UPDATE_RECORD */
1029
1030 void ctdb_req_control_update_record(struct ctdb_req_control *request,
1031                                     struct ctdb_rec_buffer *recbuf)
1032 {
1033         request->opcode = CTDB_CONTROL_UPDATE_RECORD;
1034         request->pad = 0;
1035         request->srvid = 0;
1036         request->client_id = 0;
1037         request->flags = 0;
1038
1039         request->rdata.opcode = CTDB_CONTROL_UPDATE_RECORD;
1040         request->rdata.data.recbuf = recbuf;
1041 }
1042
1043 int ctdb_reply_control_update_record(struct ctdb_reply_control *reply)
1044 {
1045         return ctdb_reply_control_generic(reply, CTDB_CONTROL_UPDATE_RECORD);
1046 }
1047
1048 /* CTDB_CONTROL_SEND_GRATUITOUS_ARP */
1049
1050 void ctdb_req_control_send_gratuitous_arp(struct ctdb_req_control *request,
1051                                           struct ctdb_addr_info *addr_info)
1052 {
1053         request->opcode = CTDB_CONTROL_SEND_GRATUITOUS_ARP;
1054         request->pad = 0;
1055         request->srvid = 0;
1056         request->client_id = 0;
1057         request->flags = 0;
1058
1059         request->rdata.opcode = CTDB_CONTROL_SEND_GRATUITOUS_ARP;
1060         request->rdata.data.addr_info = addr_info;
1061 }
1062
1063 int ctdb_reply_control_send_gratuitous_arp(struct ctdb_reply_control *reply)
1064 {
1065         return ctdb_reply_control_generic(reply,
1066                                           CTDB_CONTROL_SEND_GRATUITOUS_ARP);
1067 }
1068
1069 /* CTDB_CONTROL_WIPE_DATABASE */
1070
1071 void ctdb_req_control_wipe_database(struct ctdb_req_control *request,
1072                                     struct ctdb_transdb *transdb)
1073 {
1074         request->opcode = CTDB_CONTROL_WIPE_DATABASE;
1075         request->pad = 0;
1076         request->srvid = 0;
1077         request->client_id = 0;
1078         request->flags = 0;
1079
1080         request->rdata.opcode = CTDB_CONTROL_WIPE_DATABASE;
1081         request->rdata.data.transdb = transdb;
1082 }
1083
1084 int ctdb_reply_control_wipe_database(struct ctdb_reply_control *reply)
1085 {
1086         return ctdb_reply_control_generic(reply, CTDB_CONTROL_WIPE_DATABASE);
1087 }
1088
1089 /* CTDB_CONTROL_UPTIME */
1090
1091 void ctdb_req_control_uptime(struct ctdb_req_control *request)
1092 {
1093         request->opcode = CTDB_CONTROL_UPTIME;
1094         request->pad = 0;
1095         request->srvid = 0;
1096         request->client_id = 0;
1097         request->flags = 0;
1098
1099         request->rdata.opcode = CTDB_CONTROL_UPTIME;
1100 }
1101
1102 int ctdb_reply_control_uptime(struct ctdb_reply_control *reply,
1103                               TALLOC_CTX *mem_ctx, struct ctdb_uptime **uptime)
1104 {
1105         if (reply->rdata.opcode != CTDB_CONTROL_UPTIME) {
1106                 return EPROTO;
1107         }
1108
1109         if (reply->status == 0) {
1110                 *uptime = talloc_steal(mem_ctx, reply->rdata.data.uptime);
1111         }
1112         return reply->status;
1113 }
1114
1115 /* CTDB_CONTROL_START_RECOVERY */
1116
1117 void ctdb_req_control_start_recovery(struct ctdb_req_control *request)
1118 {
1119         request->opcode = CTDB_CONTROL_START_RECOVERY;
1120         request->pad = 0;
1121         request->srvid = 0;
1122         request->client_id = 0;
1123         request->flags = 0;
1124
1125         request->rdata.opcode = CTDB_CONTROL_START_RECOVERY;
1126 }
1127
1128 int ctdb_reply_control_start_recovery(struct ctdb_reply_control *reply)
1129 {
1130         return ctdb_reply_control_generic(reply, CTDB_CONTROL_START_RECOVERY);
1131 }
1132
1133 /* CTDB_CONTROL_END_RECOVERY */
1134
1135 void ctdb_req_control_end_recovery(struct ctdb_req_control *request)
1136 {
1137         request->opcode = CTDB_CONTROL_END_RECOVERY;
1138         request->pad = 0;
1139         request->srvid = 0;
1140         request->client_id = 0;
1141         request->flags = 0;
1142
1143         request->rdata.opcode = CTDB_CONTROL_END_RECOVERY;
1144 }
1145
1146 int ctdb_reply_control_end_recovery(struct ctdb_reply_control *reply)
1147 {
1148         return ctdb_reply_control_generic(reply, CTDB_CONTROL_END_RECOVERY);
1149 }
1150
1151 /* CTDB_CONTROL_RELOAD_NODES_FILE */
1152
1153 void ctdb_req_control_reload_nodes_file(struct ctdb_req_control *request)
1154 {
1155         request->opcode = CTDB_CONTROL_RELOAD_NODES_FILE;
1156         request->pad = 0;
1157         request->srvid = 0;
1158         request->client_id = 0;
1159         request->flags = 0;
1160
1161         request->rdata.opcode = CTDB_CONTROL_RELOAD_NODES_FILE;
1162 }
1163
1164 int ctdb_reply_control_reload_nodes_file(struct ctdb_reply_control *reply)
1165 {
1166         return ctdb_reply_control_generic(reply,
1167                                           CTDB_CONTROL_RELOAD_NODES_FILE);
1168 }
1169
1170 /* CTDB_CONTROL_TRY_DELETE_RECORDS */
1171
1172 void ctdb_req_control_try_delete_records(struct ctdb_req_control *request,
1173                                          struct ctdb_rec_buffer *recbuf)
1174 {
1175         request->opcode = CTDB_CONTROL_TRY_DELETE_RECORDS;
1176         request->pad = 0;
1177         request->srvid = 0;
1178         request->client_id = 0;
1179         request->flags = 0;
1180
1181         request->rdata.opcode = CTDB_CONTROL_TRY_DELETE_RECORDS;
1182         request->rdata.data.recbuf = recbuf;
1183 }
1184
1185 int ctdb_reply_control_try_delete_records(struct ctdb_reply_control *reply,
1186                                           TALLOC_CTX *mem_ctx,
1187                                           struct ctdb_rec_buffer **recbuf)
1188 {
1189         if (reply->rdata.opcode != CTDB_CONTROL_TRY_DELETE_RECORDS) {
1190                 return EPROTO;
1191         }
1192
1193         if (reply->status == 0) {
1194                 *recbuf = talloc_steal(mem_ctx, reply->rdata.data.recbuf);
1195         }
1196         return reply->status;
1197 }
1198
1199 /* CTDB_CONTROL_ENABLE_MONITOR */
1200
1201 void ctdb_req_control_enable_monitor(struct ctdb_req_control *request)
1202 {
1203         request->opcode = CTDB_CONTROL_ENABLE_MONITOR;
1204         request->pad = 0;
1205         request->srvid = 0;
1206         request->client_id = 0;
1207         request->flags = 0;
1208
1209         request->rdata.opcode = CTDB_CONTROL_ENABLE_MONITOR;
1210 }
1211
1212 int ctdb_reply_control_enable_monitor(struct ctdb_reply_control *reply)
1213 {
1214         return ctdb_reply_control_generic(reply, CTDB_CONTROL_ENABLE_MONITOR);
1215 }
1216
1217 /* CTDB_CONTROL_DISABLE_MONITOR */
1218
1219 void ctdb_req_control_disable_monitor(struct ctdb_req_control *request)
1220 {
1221         request->opcode = CTDB_CONTROL_DISABLE_MONITOR;
1222         request->pad = 0;
1223         request->srvid = 0;
1224         request->client_id = 0;
1225         request->flags = 0;
1226
1227         request->rdata.opcode = CTDB_CONTROL_DISABLE_MONITOR;
1228 }
1229
1230 int ctdb_reply_control_disable_monitor(struct ctdb_reply_control *reply)
1231 {
1232         return ctdb_reply_control_generic(reply, CTDB_CONTROL_DISABLE_MONITOR);
1233 }
1234
1235 /* CTDB_CONTROL_ADD_PUBLIC_IP */
1236
1237 void ctdb_req_control_add_public_ip(struct ctdb_req_control *request,
1238                                     struct ctdb_addr_info *addr_info)
1239 {
1240         request->opcode = CTDB_CONTROL_ADD_PUBLIC_IP;
1241         request->pad = 0;
1242         request->srvid = 0;
1243         request->client_id = 0;
1244         request->flags = 0;
1245
1246         request->rdata.opcode = CTDB_CONTROL_ADD_PUBLIC_IP;
1247         request->rdata.data.addr_info = addr_info;
1248 }
1249
1250 int ctdb_reply_control_add_public_ip(struct ctdb_reply_control *reply)
1251 {
1252         return ctdb_reply_control_generic(reply, CTDB_CONTROL_ADD_PUBLIC_IP);
1253 }
1254
1255 /* CTDB_CONTROL_DEL_PUBLIC_IP */
1256
1257 void ctdb_req_control_del_public_ip(struct ctdb_req_control *request,
1258                                     struct ctdb_addr_info *addr_info)
1259 {
1260         request->opcode = CTDB_CONTROL_DEL_PUBLIC_IP;
1261         request->pad = 0;
1262         request->srvid = 0;
1263         request->client_id = 0;
1264         request->flags = 0;
1265
1266         request->rdata.opcode = CTDB_CONTROL_DEL_PUBLIC_IP;
1267         request->rdata.data.addr_info = addr_info;
1268 }
1269
1270 int ctdb_reply_control_del_public_ip(struct ctdb_reply_control *reply)
1271 {
1272         return ctdb_reply_control_generic(reply, CTDB_CONTROL_DEL_PUBLIC_IP);
1273 }
1274
1275 /* CTDB_CONTROL_RUN_EVENTSCRIPTS */
1276
1277 void ctdb_req_control_run_eventscripts(struct ctdb_req_control *request,
1278                                        const char *event_str)
1279 {
1280         request->opcode = CTDB_CONTROL_RUN_EVENTSCRIPTS;
1281         request->pad = 0;
1282         request->srvid = 0;
1283         request->client_id = 0;
1284         request->flags = 0;
1285
1286         request->rdata.opcode = CTDB_CONTROL_RUN_EVENTSCRIPTS;
1287         request->rdata.data.event_str = event_str;
1288 }
1289
1290 int ctdb_reply_control_run_eventscripts(struct ctdb_reply_control *reply)
1291 {
1292         return ctdb_reply_control_generic(reply,
1293                                           CTDB_CONTROL_RUN_EVENTSCRIPTS);
1294 }
1295
1296 /* CTDB_CONTROL_GET_CAPABILITIES */
1297
1298 void ctdb_req_control_get_capabilities(struct ctdb_req_control *request)
1299 {
1300         request->opcode = CTDB_CONTROL_GET_CAPABILITIES;
1301         request->pad = 0;
1302         request->srvid = 0;
1303         request->client_id = 0;
1304         request->flags = 0;
1305
1306         request->rdata.opcode = CTDB_CONTROL_GET_CAPABILITIES;
1307 }
1308
1309 int ctdb_reply_control_get_capabilities(struct ctdb_reply_control *reply,
1310                                         uint32_t *caps)
1311 {
1312         if (reply->rdata.opcode != CTDB_CONTROL_GET_CAPABILITIES) {
1313                 return EPROTO;
1314         }
1315
1316         if (reply->status == 0) {
1317                 *caps = reply->rdata.data.caps;
1318         }
1319         return reply->status;
1320 }
1321
1322 /* CTDB_CONTROL_RECD_PING */
1323
1324 void ctdb_req_control_recd_ping(struct ctdb_req_control *request)
1325 {
1326         request->opcode = CTDB_CONTROL_RECD_PING;
1327         request->pad = 0;
1328         request->srvid = 0;
1329         request->client_id = 0;
1330         request->flags = 0;
1331
1332         request->rdata.opcode = CTDB_CONTROL_RECD_PING;
1333 }
1334
1335 int ctdb_reply_control_recd_ping(struct ctdb_reply_control *reply)
1336 {
1337         return ctdb_reply_control_generic(reply, CTDB_CONTROL_RECD_PING);
1338 }
1339
1340 /* CTDB_CONTROL_RELEASE_IP */
1341
1342 void ctdb_req_control_release_ip(struct ctdb_req_control *request,
1343                                  struct ctdb_public_ip *pubip)
1344 {
1345         request->opcode = CTDB_CONTROL_RELEASE_IP;
1346         request->pad = 0;
1347         request->srvid = 0;
1348         request->client_id = 0;
1349         request->flags = 0;
1350
1351         request->rdata.opcode = CTDB_CONTROL_RELEASE_IP;
1352         request->rdata.data.pubip = pubip;
1353 }
1354
1355 int ctdb_reply_control_release_ip(struct ctdb_reply_control *reply)
1356 {
1357         return ctdb_reply_control_generic(reply, CTDB_CONTROL_RELEASE_IP);
1358 }
1359
1360 /* CTDB_CONTROL_TAKEOVER_IP */
1361
1362 void ctdb_req_control_takeover_ip(struct ctdb_req_control *request,
1363                                   struct ctdb_public_ip *pubip)
1364 {
1365         request->opcode = CTDB_CONTROL_TAKEOVER_IP;
1366         request->pad = 0;
1367         request->srvid = 0;
1368         request->client_id = 0;
1369         request->flags = 0;
1370
1371         request->rdata.opcode = CTDB_CONTROL_TAKEOVER_IP;
1372         request->rdata.data.pubip = pubip;
1373 }
1374
1375 int ctdb_reply_control_takeover_ip(struct ctdb_reply_control *reply)
1376 {
1377         return ctdb_reply_control_generic(reply, CTDB_CONTROL_TAKEOVER_IP);
1378 }
1379
1380 /* CTDB_CONTROL_GET_PUBLIC_IPS */
1381
1382 void ctdb_req_control_get_public_ips(struct ctdb_req_control *request)
1383 {
1384         request->opcode = CTDB_CONTROL_GET_PUBLIC_IPS;
1385         request->pad = 0;
1386         request->srvid = 0;
1387         request->client_id = 0;
1388         request->flags = 0;
1389
1390         request->rdata.opcode = CTDB_CONTROL_GET_PUBLIC_IPS;
1391 }
1392
1393 int ctdb_reply_control_get_public_ips(struct ctdb_reply_control *reply,
1394                                       TALLOC_CTX *mem_ctx,
1395                                       struct ctdb_public_ip_list **pubip_list)
1396 {
1397         if (reply->rdata.opcode != CTDB_CONTROL_GET_PUBLIC_IPS) {
1398                 return EPROTO;
1399         }
1400
1401         if (reply->status == 0) {
1402                 *pubip_list = talloc_steal(mem_ctx,
1403                                            reply->rdata.data.pubip_list);
1404         }
1405         return reply->status;
1406 }
1407
1408 /* CTDB_CONTROL_GET_NODEMAP */
1409
1410 void ctdb_req_control_get_nodemap(struct ctdb_req_control *request)
1411 {
1412         request->opcode = CTDB_CONTROL_GET_NODEMAP;
1413         request->pad = 0;
1414         request->srvid = 0;
1415         request->client_id = 0;
1416         request->flags = 0;
1417
1418         request->rdata.opcode = CTDB_CONTROL_GET_NODEMAP;
1419 }
1420
1421 int ctdb_reply_control_get_nodemap(struct ctdb_reply_control *reply,
1422                                    TALLOC_CTX *mem_ctx,
1423                                    struct ctdb_node_map **nodemap)
1424 {
1425         if (reply->rdata.opcode != CTDB_CONTROL_GET_NODEMAP) {
1426                 return EPROTO;
1427         }
1428
1429         if (reply->status == 0) {
1430                 *nodemap = talloc_steal(mem_ctx, reply->rdata.data.nodemap);
1431         }
1432         return reply->status;
1433 }
1434
1435 /* CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS */
1436
1437 void ctdb_req_control_get_event_script_status(struct ctdb_req_control *request,
1438                                               uint32_t event)
1439 {
1440         request->opcode = CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS;
1441         request->pad = 0;
1442         request->srvid = 0;
1443         request->client_id = 0;
1444         request->flags = 0;
1445
1446         request->rdata.opcode = CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS;
1447         request->rdata.data.event = event;
1448 }
1449
1450 int ctdb_reply_control_get_event_script_status(struct ctdb_reply_control *reply,
1451                                                TALLOC_CTX *mem_ctx,
1452                                                struct ctdb_script_list **slist)
1453 {
1454         if (reply->rdata.opcode != CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS) {
1455                 return EPROTO;
1456         }
1457
1458         if (reply->status == 0) {
1459                 *slist = talloc_steal(mem_ctx, reply->rdata.data.script_list);
1460         }
1461         return reply->status;
1462 }
1463
1464 /* CTDB_CONTROL_TRAVERSE_KILL */
1465
1466 void ctdb_req_control_traverse_kill(struct ctdb_req_control *request,
1467                                     struct ctdb_traverse_start *traverse)
1468 {
1469         request->opcode = CTDB_CONTROL_TRAVERSE_KILL;
1470         request->pad = 0;
1471         request->srvid = 0;
1472         request->client_id = 0;
1473         request->flags = 0;
1474
1475         request->rdata.opcode = CTDB_CONTROL_TRAVERSE_KILL;
1476         request->rdata.data.traverse_start = traverse;
1477 }
1478
1479 int ctdb_reply_control_traverse_kill(struct ctdb_reply_control *reply)
1480 {
1481         return ctdb_reply_control_generic(reply, CTDB_CONTROL_TRAVERSE_KILL);
1482 }
1483
1484 /* CTDB_CONTROL_RECD_RECLOCK_LATENCY */
1485
1486 void ctdb_req_control_recd_reclock_latency(struct ctdb_req_control *request,
1487                                            double reclock_latency)
1488 {
1489         request->opcode = CTDB_CONTROL_RECD_RECLOCK_LATENCY;
1490         request->pad = 0;
1491         request->srvid = 0;
1492         request->client_id = 0;
1493         request->flags = 0;
1494
1495         request->rdata.opcode = CTDB_CONTROL_RECD_RECLOCK_LATENCY;
1496         request->rdata.data.reclock_latency = reclock_latency;
1497 }
1498
1499 int ctdb_reply_control_recd_reclock_latency(struct ctdb_reply_control *reply)
1500 {
1501         return ctdb_reply_control_generic(reply,
1502                                           CTDB_CONTROL_RECD_RECLOCK_LATENCY);
1503 }
1504
1505 /* CTDB_CONTROL_GET_RECLOCK_FILE */
1506
1507 void ctdb_req_control_get_reclock_file(struct ctdb_req_control *request)
1508 {
1509         request->opcode = CTDB_CONTROL_GET_RECLOCK_FILE;
1510         request->pad = 0;
1511         request->srvid = 0;
1512         request->client_id = 0;
1513         request->flags = 0;
1514
1515         request->rdata.opcode = CTDB_CONTROL_GET_RECLOCK_FILE;
1516 }
1517
1518 int ctdb_reply_control_get_reclock_file(struct ctdb_reply_control *reply,
1519                                         TALLOC_CTX *mem_ctx,
1520                                         const char **reclock_file)
1521 {
1522         if (reply->rdata.opcode != CTDB_CONTROL_GET_RECLOCK_FILE) {
1523                 return EPROTO;
1524         }
1525
1526         if (reply->status == 0) {
1527                 *reclock_file = talloc_steal(mem_ctx,
1528                                              reply->rdata.data.reclock_file);
1529         }
1530         return reply->status;
1531 }
1532
1533 /* CTDB_CONTROL_STOP_NODE */
1534
1535 void ctdb_req_control_stop_node(struct ctdb_req_control *request)
1536 {
1537         request->opcode = CTDB_CONTROL_STOP_NODE;
1538         request->pad = 0;
1539         request->srvid = 0;
1540         request->client_id = 0;
1541         request->flags = 0;
1542
1543         request->rdata.opcode = CTDB_CONTROL_STOP_NODE;
1544 }
1545
1546 int ctdb_reply_control_stop_node(struct ctdb_reply_control *reply)
1547 {
1548         return ctdb_reply_control_generic(reply, CTDB_CONTROL_STOP_NODE);
1549 }
1550
1551 /* CTDB_CONTROL_CONTINUE_NODE */
1552
1553 void ctdb_req_control_continue_node(struct ctdb_req_control *request)
1554 {
1555         request->opcode = CTDB_CONTROL_CONTINUE_NODE;
1556         request->pad = 0;
1557         request->srvid = 0;
1558         request->client_id = 0;
1559         request->flags = 0;
1560
1561         request->rdata.opcode = CTDB_CONTROL_CONTINUE_NODE;
1562 }
1563
1564 int ctdb_reply_control_continue_node(struct ctdb_reply_control *reply)
1565 {
1566         return ctdb_reply_control_generic(reply, CTDB_CONTROL_CONTINUE_NODE);
1567 }
1568
1569 /* CTDB_CONTROL_SET_LMASTERROLE */
1570
1571 void ctdb_req_control_set_lmasterrole(struct ctdb_req_control *request,
1572                                       uint32_t lmaster_role)
1573 {
1574         request->opcode = CTDB_CONTROL_SET_LMASTERROLE;
1575         request->pad = 0;
1576         request->srvid = 0;
1577         request->client_id = 0;
1578         request->flags = 0;
1579
1580         request->rdata.opcode = CTDB_CONTROL_SET_LMASTERROLE;
1581         request->rdata.data.role = lmaster_role;
1582 }
1583
1584 int ctdb_reply_control_set_lmasterrole(struct ctdb_reply_control *reply)
1585 {
1586         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SET_LMASTERROLE);
1587 }
1588
1589 /* CTDB_CONTROL_SET_RECMASTERROLE */
1590
1591 void ctdb_req_control_set_recmasterrole(struct ctdb_req_control *request,
1592                                         uint32_t recmaster_role)
1593 {
1594         request->opcode = CTDB_CONTROL_SET_RECMASTERROLE;
1595         request->pad = 0;
1596         request->srvid = 0;
1597         request->client_id = 0;
1598         request->flags = 0;
1599
1600         request->rdata.opcode = CTDB_CONTROL_SET_RECMASTERROLE;
1601         request->rdata.data.role = recmaster_role;
1602 }
1603
1604 int ctdb_reply_control_set_recmasterrole(struct ctdb_reply_control *reply)
1605 {
1606         return ctdb_reply_control_generic(reply,
1607                                           CTDB_CONTROL_SET_RECMASTERROLE);
1608 }
1609
1610 /* CTDB_CONTROL_ENABLE_SCRIPT */
1611
1612 void ctdb_req_control_enable_script(struct ctdb_req_control *request,
1613                                     const char *script)
1614 {
1615         request->opcode = CTDB_CONTROL_ENABLE_SCRIPT;
1616         request->pad = 0;
1617         request->srvid = 0;
1618         request->client_id = 0;
1619         request->flags = 0;
1620
1621         request->rdata.opcode = CTDB_CONTROL_ENABLE_SCRIPT;
1622         request->rdata.data.script = script;
1623 }
1624
1625 int ctdb_reply_control_enable_script(struct ctdb_reply_control *reply)
1626 {
1627         return ctdb_reply_control_generic(reply, CTDB_CONTROL_ENABLE_SCRIPT);
1628 }
1629
1630 /* CTDB_CONTROL_DISABLE_SCRIPT */
1631
1632 void ctdb_req_control_disable_script(struct ctdb_req_control *request,
1633                                      const char *script)
1634 {
1635         request->opcode = CTDB_CONTROL_DISABLE_SCRIPT;
1636         request->pad = 0;
1637         request->srvid = 0;
1638         request->client_id = 0;
1639         request->flags = 0;
1640
1641         request->rdata.opcode = CTDB_CONTROL_DISABLE_SCRIPT;
1642         request->rdata.data.script = script;
1643 }
1644
1645 int ctdb_reply_control_disable_script(struct ctdb_reply_control *reply)
1646 {
1647         return ctdb_reply_control_generic(reply, CTDB_CONTROL_DISABLE_SCRIPT);
1648 }
1649
1650 /* CTDB_CONTROL_SET_BAN_STATE */
1651
1652 void ctdb_req_control_set_ban_state(struct ctdb_req_control *request,
1653                                     struct ctdb_ban_state *ban_state)
1654 {
1655         request->opcode = CTDB_CONTROL_SET_BAN_STATE;
1656         request->pad = 0;
1657         request->srvid = 0;
1658         request->client_id = 0;
1659         request->flags = 0;
1660
1661         request->rdata.opcode = CTDB_CONTROL_SET_BAN_STATE;
1662         request->rdata.data.ban_state = ban_state;
1663 }
1664
1665 int ctdb_reply_control_set_ban_state(struct ctdb_reply_control *reply)
1666 {
1667         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SET_BAN_STATE);
1668 }
1669
1670 /* CTDB_CONTROL_GET_BAN_STATE */
1671
1672 void ctdb_req_control_get_ban_state(struct ctdb_req_control *request)
1673 {
1674         request->opcode = CTDB_CONTROL_GET_BAN_STATE;
1675         request->pad = 0;
1676         request->srvid = 0;
1677         request->client_id = 0;
1678         request->flags = 0;
1679
1680         request->rdata.opcode = CTDB_CONTROL_GET_BAN_STATE;
1681 }
1682
1683 int ctdb_reply_control_get_ban_state(struct ctdb_reply_control *reply,
1684                                      TALLOC_CTX *mem_ctx,
1685                                      struct ctdb_ban_state **ban_state)
1686 {
1687         if (reply->rdata.opcode != CTDB_CONTROL_GET_BAN_STATE) {
1688                 return EPROTO;
1689         }
1690
1691         if (reply->status == 0) {
1692                 *ban_state = talloc_steal(mem_ctx,
1693                                           reply->rdata.data.ban_state);
1694         }
1695         return reply->status;
1696 }
1697
1698 /* CTDB_CONTROL_REGISTER_NOTIFY */
1699
1700 void ctdb_req_control_register_notify(struct ctdb_req_control *request,
1701                                       struct ctdb_notify_data *notify)
1702 {
1703         request->opcode = CTDB_CONTROL_REGISTER_NOTIFY;
1704         request->pad = 0;
1705         request->srvid = 0;
1706         request->client_id = 0;
1707         request->flags = 0;
1708
1709         request->rdata.opcode = CTDB_CONTROL_REGISTER_NOTIFY;
1710         request->rdata.data.notify = notify;
1711 }
1712
1713 int ctdb_reply_control_register_notify(struct ctdb_reply_control *reply)
1714 {
1715         return ctdb_reply_control_generic(reply, CTDB_CONTROL_REGISTER_NOTIFY);
1716 }
1717
1718 /* CTDB_CONTROL_DEREGISTER_NOTIFY */
1719
1720 void ctdb_req_control_deregister_notify(struct ctdb_req_control *request,
1721                                         uint64_t srvid)
1722 {
1723         request->opcode = CTDB_CONTROL_DEREGISTER_NOTIFY;
1724         request->pad = 0;
1725         request->srvid = 0;
1726         request->client_id = 0;
1727         request->flags = 0;
1728
1729         request->rdata.opcode = CTDB_CONTROL_DEREGISTER_NOTIFY;
1730         request->rdata.data.srvid = srvid;
1731 }
1732
1733 int ctdb_reply_control_deregister_notify(struct ctdb_reply_control *reply)
1734 {
1735         return ctdb_reply_control_generic(reply,
1736                                           CTDB_CONTROL_DEREGISTER_NOTIFY);
1737 }
1738
1739 /* CTDB_CONTROL_TRANS3_COMMIT */
1740
1741 void ctdb_req_control_trans3_commit(struct ctdb_req_control *request,
1742                                     struct ctdb_rec_buffer *recbuf)
1743 {
1744         request->opcode = CTDB_CONTROL_TRANS3_COMMIT;
1745         request->pad = 0;
1746         request->srvid = 0;
1747         request->client_id = 0;
1748         request->flags = 0;
1749
1750         request->rdata.opcode = CTDB_CONTROL_TRANS3_COMMIT;
1751         request->rdata.data.recbuf = recbuf;
1752 }
1753
1754 int ctdb_reply_control_trans3_commit(struct ctdb_reply_control *reply)
1755 {
1756         return ctdb_reply_control_generic(reply, CTDB_CONTROL_TRANS3_COMMIT);
1757 }
1758
1759 /* CTDB_CONTROL_GET_DB_SEQNUM */
1760
1761 void ctdb_req_control_get_db_seqnum(struct ctdb_req_control *request,
1762                                     uint32_t db_id)
1763 {
1764         request->opcode = CTDB_CONTROL_GET_DB_SEQNUM;
1765         request->pad = 0;
1766         request->srvid = 0;
1767         request->client_id = 0;
1768         request->flags = 0;
1769
1770         request->rdata.opcode = CTDB_CONTROL_GET_DB_SEQNUM;
1771         request->rdata.data.db_id = db_id;
1772 }
1773
1774 int ctdb_reply_control_get_db_seqnum(struct ctdb_reply_control *reply,
1775                                      uint64_t *seqnum)
1776 {
1777         if (reply->rdata.opcode != CTDB_CONTROL_GET_DB_SEQNUM) {
1778                 return EPROTO;
1779         }
1780
1781         if (reply->status == 0) {
1782                 *seqnum = reply->rdata.data.seqnum;
1783         }
1784         return reply->status;
1785 }
1786
1787 /* CTDB_CONTROL_DB_SET_HEALTHY */
1788
1789 void ctdb_req_control_db_set_healthy(struct ctdb_req_control *request,
1790                                      uint32_t db_id)
1791 {
1792         request->opcode = CTDB_CONTROL_DB_SET_HEALTHY;
1793         request->pad = 0;
1794         request->srvid = 0;
1795         request->client_id = 0;
1796         request->flags = 0;
1797
1798         request->rdata.opcode = CTDB_CONTROL_DB_SET_HEALTHY;
1799         request->rdata.data.db_id = db_id;
1800 }
1801
1802 int ctdb_reply_control_db_set_healthy(struct ctdb_reply_control *reply)
1803 {
1804         return ctdb_reply_control_generic(reply, CTDB_CONTROL_DB_SET_HEALTHY);
1805 }
1806
1807 /* CTDB_CONTROL_DB_GET_HEALTH */
1808
1809 void ctdb_req_control_db_get_health(struct ctdb_req_control *request,
1810                                     uint32_t db_id)
1811 {
1812         request->opcode = CTDB_CONTROL_DB_GET_HEALTH;
1813         request->pad = 0;
1814         request->srvid = 0;
1815         request->client_id = 0;
1816         request->flags = 0;
1817
1818         request->rdata.opcode = CTDB_CONTROL_DB_GET_HEALTH;
1819         request->rdata.data.db_id = db_id;
1820 }
1821
1822 int ctdb_reply_control_db_get_health(struct ctdb_reply_control *reply,
1823                                      TALLOC_CTX *mem_ctx, const char **reason)
1824 {
1825         if (reply->rdata.opcode != CTDB_CONTROL_DB_GET_HEALTH) {
1826                 return EPROTO;
1827         }
1828
1829         if (reply->status == 0) {
1830                 *reason = talloc_steal(mem_ctx, reply->rdata.data.reason);
1831         }
1832         return reply->status;
1833 }
1834
1835 /* CTDB_CONTROL_GET_PUBLIC_IP_INFO */
1836
1837 void ctdb_req_control_get_public_ip_info(struct ctdb_req_control *request,
1838                                          ctdb_sock_addr *addr)
1839 {
1840         request->opcode = CTDB_CONTROL_GET_PUBLIC_IP_INFO;
1841         request->pad = 0;
1842         request->srvid = 0;
1843         request->client_id = 0;
1844         request->flags = 0;
1845
1846         request->rdata.opcode = CTDB_CONTROL_GET_PUBLIC_IP_INFO;
1847         request->rdata.data.addr = addr;
1848 }
1849
1850 int ctdb_reply_control_get_public_ip_info(struct ctdb_reply_control *reply,
1851                                           TALLOC_CTX *mem_ctx,
1852                                           struct ctdb_public_ip_info **ipinfo)
1853 {
1854         if (reply->rdata.opcode != CTDB_CONTROL_GET_PUBLIC_IP_INFO) {
1855                 return EPROTO;
1856         }
1857
1858         if (reply->status == 0) {
1859                 *ipinfo = talloc_steal(mem_ctx, reply->rdata.data.ipinfo);
1860         }
1861         return reply->status;
1862 }
1863
1864 /* CTDB_CONTROL_GET_IFACES */
1865
1866 void ctdb_req_control_get_ifaces(struct ctdb_req_control *request)
1867 {
1868         request->opcode = CTDB_CONTROL_GET_IFACES;
1869         request->pad = 0;
1870         request->srvid = 0;
1871         request->client_id = 0;
1872         request->flags = 0;
1873
1874         request->rdata.opcode = CTDB_CONTROL_GET_IFACES;
1875 }
1876
1877 int ctdb_reply_control_get_ifaces(struct ctdb_reply_control *reply,
1878                                   TALLOC_CTX *mem_ctx,
1879                                   struct ctdb_iface_list **iface_list)
1880 {
1881         if (reply->rdata.opcode != CTDB_CONTROL_GET_IFACES) {
1882                 return EPROTO;
1883         }
1884
1885         if (reply->status == 0) {
1886                 *iface_list = talloc_steal(mem_ctx,
1887                                            reply->rdata.data.iface_list);
1888         }
1889         return reply->status;
1890 }
1891
1892 /* CTDB_CONTROL_SET_IFACE_LINK_STATE */
1893
1894 void ctdb_req_control_set_iface_link_state(struct ctdb_req_control *request,
1895                                            struct ctdb_iface *iface)
1896 {
1897         request->opcode = CTDB_CONTROL_SET_IFACE_LINK_STATE;
1898         request->pad = 0;
1899         request->srvid = 0;
1900         request->client_id = 0;
1901         request->flags = 0;
1902
1903         request->rdata.opcode = CTDB_CONTROL_SET_IFACE_LINK_STATE;
1904         request->rdata.data.iface = iface;
1905 }
1906
1907 int ctdb_reply_control_set_iface_link_state(struct ctdb_reply_control *reply)
1908 {
1909         return ctdb_reply_control_generic(reply,
1910                                           CTDB_CONTROL_SET_IFACE_LINK_STATE);
1911 }
1912
1913 /* CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE */
1914
1915 void ctdb_req_control_tcp_add_delayed_update(struct ctdb_req_control *request,
1916                                              struct ctdb_connection *conn)
1917 {
1918         request->opcode = CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE;
1919         request->pad = 0;
1920         request->srvid = 0;
1921         request->client_id = 0;
1922         request->flags = 0;
1923
1924         request->rdata.opcode = CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE;
1925         request->rdata.data.conn = conn;
1926 }
1927
1928 int ctdb_reply_control_tcp_add_delayed_update(struct ctdb_reply_control *reply)
1929 {
1930         return ctdb_reply_control_generic(reply,
1931                                           CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE);
1932 }
1933
1934 /* CTDB_CONTROL_GET_STAT_HISTORY */
1935
1936 void ctdb_req_control_get_stat_history(struct ctdb_req_control *request)
1937 {
1938         request->opcode = CTDB_CONTROL_GET_STAT_HISTORY;
1939         request->pad = 0;
1940         request->srvid = 0;
1941         request->client_id = 0;
1942         request->flags = 0;
1943
1944         request->rdata.opcode = CTDB_CONTROL_GET_STAT_HISTORY;
1945 }
1946
1947 int ctdb_reply_control_get_stat_history(struct ctdb_reply_control *reply,
1948                                         TALLOC_CTX *mem_ctx,
1949                                         struct ctdb_statistics_list **stats_list)
1950 {
1951         if (reply->rdata.opcode != CTDB_CONTROL_GET_STAT_HISTORY) {
1952                 return EPROTO;
1953         }
1954
1955         if (reply->status == 0) {
1956                 *stats_list = talloc_steal(mem_ctx,
1957                                            reply->rdata.data.stats_list);
1958         }
1959         return reply->status;
1960 }
1961
1962 /* CTDB_CONTROL_SCHEDULE_FOR_DELETION */
1963
1964 void ctdb_req_control_schedule_for_deletion(struct ctdb_req_control *request,
1965                                             struct ctdb_key_data *key)
1966 {
1967         request->opcode = CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1968         request->pad = 0;
1969         request->srvid = 0;
1970         request->client_id = 0;
1971         request->flags = 0;
1972
1973         request->rdata.opcode = CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1974         request->rdata.data.key = key;
1975 }
1976
1977 int ctdb_reply_control_schedule_for_deletion(struct ctdb_reply_control *reply)
1978 {
1979         return ctdb_reply_control_generic(reply,
1980                                           CTDB_CONTROL_SCHEDULE_FOR_DELETION);
1981 }
1982
1983 /* CTDB_CONTROL_SET_DB_READONLY */
1984
1985 void ctdb_req_control_set_db_readonly(struct ctdb_req_control *request,
1986                                       uint32_t db_id)
1987 {
1988         request->opcode = CTDB_CONTROL_SET_DB_READONLY;
1989         request->pad = 0;
1990         request->srvid = 0;
1991         request->client_id = 0;
1992         request->flags = 0;
1993
1994         request->rdata.opcode = CTDB_CONTROL_SET_DB_READONLY;
1995         request->rdata.data.db_id = db_id;
1996 }
1997
1998 int ctdb_reply_control_set_db_readonly(struct ctdb_reply_control *reply)
1999 {
2000         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SET_DB_READONLY);
2001 }
2002
2003 /* CTDB_CONTROL_CHECK_SRVIDS */
2004
2005 void ctdb_req_control_check_srvids(struct ctdb_req_control *request,
2006                                    struct ctdb_uint64_array *u64_array)
2007 {
2008         request->opcode = CTDB_CONTROL_CHECK_SRVIDS;
2009         request->pad = 0;
2010         request->srvid = 0;
2011         request->client_id = 0;
2012         request->flags = 0;
2013
2014         request->rdata.opcode = CTDB_CONTROL_CHECK_SRVIDS;
2015         request->rdata.data.u64_array = u64_array;
2016 }
2017
2018 int ctdb_reply_control_check_srvids(struct ctdb_reply_control *reply,
2019                                     TALLOC_CTX *mem_ctx,
2020                                     struct ctdb_uint8_array **u8_array)
2021 {
2022         if (reply->rdata.opcode != CTDB_CONTROL_CHECK_SRVIDS) {
2023                 return EPROTO;
2024         }
2025
2026         if (reply->status == 0) {
2027                 *u8_array = talloc_steal(mem_ctx, reply->rdata.data.u8_array);
2028         }
2029         return reply->status;
2030 }
2031
2032 /* CTDB_CONTROL_TRAVERSE_START_EXT */
2033
2034 void ctdb_req_control_traverse_start_ext(struct ctdb_req_control *request,
2035                                          struct ctdb_traverse_start_ext *traverse)
2036 {
2037         request->opcode = CTDB_CONTROL_TRAVERSE_START_EXT;
2038         request->pad = 0;
2039         request->srvid = 0;
2040         request->client_id = 0;
2041         request->flags = 0;
2042
2043         request->rdata.opcode = CTDB_CONTROL_TRAVERSE_START_EXT;
2044         request->rdata.data.traverse_start_ext = traverse;
2045 }
2046
2047 int ctdb_reply_control_traverse_start_ext(struct ctdb_reply_control *reply)
2048 {
2049         return ctdb_reply_control_generic(reply,
2050                                           CTDB_CONTROL_TRAVERSE_START_EXT);
2051 }
2052
2053 /* CTDB_CONTROL_GET_DB_STATISTICS */
2054
2055 void ctdb_req_control_get_db_statistics(struct ctdb_req_control *request,
2056                                         uint32_t db_id)
2057 {
2058         request->opcode = CTDB_CONTROL_GET_DB_STATISTICS;
2059         request->pad = 0;
2060         request->srvid = 0;
2061         request->client_id = 0;
2062         request->flags = 0;
2063
2064         request->rdata.opcode = CTDB_CONTROL_GET_DB_STATISTICS;
2065         request->rdata.data.db_id = db_id;
2066 }
2067
2068 int ctdb_reply_control_get_db_statistics(struct ctdb_reply_control *reply,
2069                                          TALLOC_CTX *mem_ctx,
2070                                          struct ctdb_db_statistics **dbstats)
2071 {
2072         if (reply->rdata.opcode != CTDB_CONTROL_GET_DB_STATISTICS) {
2073                 return EPROTO;
2074         }
2075
2076         if (reply->status == 0) {
2077                 *dbstats = talloc_steal(mem_ctx, reply->rdata.data.dbstats);
2078         }
2079         return reply->status;
2080 }
2081
2082 /* CTDB_CONTROL_SET_DB_STICKY */
2083
2084 void ctdb_req_control_set_db_sticky(struct ctdb_req_control *request,
2085                                     uint32_t db_id)
2086 {
2087         request->opcode = CTDB_CONTROL_SET_DB_STICKY;
2088         request->pad = 0;
2089         request->srvid = 0;
2090         request->client_id = 0;
2091         request->flags = 0;
2092
2093         request->rdata.opcode = CTDB_CONTROL_SET_DB_STICKY;
2094         request->rdata.data.db_id = db_id;
2095 }
2096
2097 int ctdb_reply_control_set_db_sticky(struct ctdb_reply_control *reply)
2098 {
2099         return ctdb_reply_control_generic(reply, CTDB_CONTROL_SET_DB_STICKY);
2100 }
2101
2102 /* CTDB_CONTROL_RELOAD_PUBLIC_IPS */
2103
2104 void ctdb_req_control_reload_public_ips(struct ctdb_req_control *request)
2105 {
2106         request->opcode = CTDB_CONTROL_RELOAD_PUBLIC_IPS;
2107         request->pad = 0;
2108         request->srvid = 0;
2109         request->client_id = 0;
2110         request->flags = 0;
2111
2112         request->rdata.opcode = CTDB_CONTROL_RELOAD_PUBLIC_IPS;
2113 }
2114
2115 int ctdb_reply_control_reload_public_ips(struct ctdb_reply_control *reply)
2116 {
2117         return ctdb_reply_control_generic(reply,
2118                                           CTDB_CONTROL_RELOAD_PUBLIC_IPS);
2119 }
2120
2121 /* CTDB_CONTROL_TRAVERSE_ALL_EXT */
2122
2123 /* CTDB_CONTROL_RECEIVE_RECORDS */
2124
2125 void ctdb_req_control_receive_records(struct ctdb_req_control *request,
2126                                       struct ctdb_rec_buffer *recbuf)
2127 {
2128         request->opcode = CTDB_CONTROL_RECEIVE_RECORDS;
2129         request->pad = 0;
2130         request->srvid = 0;
2131         request->client_id = 0;
2132         request->flags = 0;
2133
2134         request->rdata.opcode = CTDB_CONTROL_RECEIVE_RECORDS;
2135         request->rdata.data.recbuf = recbuf;
2136 }
2137
2138 int ctdb_reply_control_receive_records(struct ctdb_reply_control *reply,
2139                                        TALLOC_CTX *mem_ctx,
2140                                        struct ctdb_rec_buffer **recbuf)
2141 {
2142         if (reply->rdata.opcode != CTDB_CONTROL_RECEIVE_RECORDS) {
2143                 return EPROTO;
2144         }
2145
2146         if (reply->status == 0) {
2147                 *recbuf = talloc_steal(mem_ctx, reply->rdata.data.recbuf);
2148         }
2149         return reply->status;
2150 }
2151
2152 /* CTDB_CONTROL_IPREALLOCATED */
2153
2154 void ctdb_req_control_ipreallocated(struct ctdb_req_control *request)
2155 {
2156         request->opcode = CTDB_CONTROL_IPREALLOCATED;
2157         request->pad = 0;
2158         request->srvid = 0;
2159         request->client_id = 0;
2160         request->flags = 0;
2161
2162         request->rdata.opcode = CTDB_CONTROL_IPREALLOCATED;
2163 }
2164
2165 int ctdb_reply_control_ipreallocated(struct ctdb_reply_control *reply)
2166 {
2167         return ctdb_reply_control_generic(reply, CTDB_CONTROL_IPREALLOCATED);
2168 }
2169
2170 /* CTDB_CONTROL_GET_RUNSTATE */
2171
2172 void ctdb_req_control_get_runstate(struct ctdb_req_control *request)
2173 {
2174         request->opcode = CTDB_CONTROL_GET_RUNSTATE;
2175         request->pad = 0;
2176         request->srvid = 0;
2177         request->client_id = 0;
2178         request->flags = 0;
2179
2180         request->rdata.opcode = CTDB_CONTROL_GET_RUNSTATE;
2181 }
2182
2183 int ctdb_reply_control_get_runstate(struct ctdb_reply_control *reply,
2184                                     enum ctdb_runstate *runstate)
2185 {
2186         if (reply->rdata.opcode != CTDB_CONTROL_GET_RUNSTATE) {
2187                 return EPROTO;
2188         }
2189
2190         if (reply->status == 0) {
2191                 *runstate = reply->rdata.data.runstate;
2192         }
2193         return reply->status;
2194 }
2195
2196 /* CTDB_CONTROL_DB_DETACH */
2197
2198 void ctdb_req_control_db_detach(struct ctdb_req_control *request,
2199                                 uint32_t db_id)
2200 {
2201         request->opcode = CTDB_CONTROL_DB_DETACH;
2202         request->pad = 0;
2203         request->srvid = 0;
2204         request->client_id = 0;
2205         request->flags = 0;
2206
2207         request->rdata.opcode = CTDB_CONTROL_DB_DETACH;
2208         request->rdata.data.db_id = db_id;
2209 }
2210
2211 int ctdb_reply_control_db_detach(struct ctdb_reply_control *reply)
2212 {
2213         return ctdb_reply_control_generic(reply, CTDB_CONTROL_DB_DETACH);
2214 }
2215
2216 /* CTDB_CONTROL_GET_NODES_FILE */
2217
2218 void ctdb_req_control_get_nodes_file(struct ctdb_req_control *request)
2219 {
2220         request->opcode = CTDB_CONTROL_GET_NODES_FILE;
2221         request->pad = 0;
2222         request->srvid = 0;
2223         request->client_id = 0;
2224         request->flags = 0;
2225
2226         request->rdata.opcode = CTDB_CONTROL_GET_NODES_FILE;
2227 }
2228
2229 int ctdb_reply_control_get_nodes_file(struct ctdb_reply_control *reply,
2230                                       TALLOC_CTX *mem_ctx,
2231                                       struct ctdb_node_map **nodemap)
2232 {
2233         if (reply->rdata.opcode != CTDB_CONTROL_GET_NODES_FILE) {
2234                 return EPROTO;
2235         }
2236
2237         if (reply->status == 0) {
2238                 *nodemap = talloc_steal(mem_ctx, reply->rdata.data.nodemap);
2239         }
2240         return reply->status;
2241 }
2242
2243 /* CTDB_CONTROL_DB_FREEZE */
2244
2245 void ctdb_req_control_db_freeze(struct ctdb_req_control *request,
2246                                 uint32_t db_id)
2247 {
2248         request->opcode = CTDB_CONTROL_DB_FREEZE;
2249         request->pad = 0;
2250         request->srvid = 0;
2251         request->client_id = 0;
2252         request->flags = 0;
2253
2254         request->rdata.opcode = CTDB_CONTROL_DB_FREEZE;
2255         request->rdata.data.db_id = db_id;
2256 }
2257
2258 int ctdb_reply_control_db_freeze(struct ctdb_reply_control *reply)
2259 {
2260         return ctdb_reply_control_generic(reply, CTDB_CONTROL_DB_FREEZE);
2261 }
2262
2263 /* CTDB_CONTROL_DB_THAW */
2264
2265 void ctdb_req_control_db_thaw(struct ctdb_req_control *request,
2266                               uint32_t db_id)
2267 {
2268         request->opcode = CTDB_CONTROL_DB_THAW;
2269         request->pad = 0;
2270         request->srvid = 0;
2271         request->client_id = 0;
2272         request->flags = 0;
2273
2274         request->rdata.opcode = CTDB_CONTROL_DB_THAW;
2275         request->rdata.data.db_id = db_id;
2276 }
2277
2278 int ctdb_reply_control_db_thaw(struct ctdb_reply_control *reply)
2279 {
2280         return ctdb_reply_control_generic(reply, CTDB_CONTROL_DB_THAW);
2281 }
2282
2283 /* CTDB_CONTROL_DB_TRANSACTION_START */
2284
2285 void ctdb_req_control_db_transaction_start(struct ctdb_req_control *request,
2286                                            struct ctdb_transdb *transdb)
2287 {
2288         request->opcode = CTDB_CONTROL_DB_TRANSACTION_START;
2289         request->pad = 0;
2290         request->srvid = 0;
2291         request->client_id = 0;
2292         request->flags = 0;
2293
2294         request->rdata.opcode = CTDB_CONTROL_DB_TRANSACTION_START;
2295         request->rdata.data.transdb = transdb;
2296 }
2297
2298 int ctdb_reply_control_db_transaction_start(struct ctdb_reply_control *reply)
2299 {
2300         return ctdb_reply_control_generic(reply,
2301                                           CTDB_CONTROL_DB_TRANSACTION_START);
2302 }
2303
2304 /* CTDB_CONTROL_DB_TRANSACTION_COMMIT */
2305
2306 void ctdb_req_control_db_transaction_commit(struct ctdb_req_control *request,
2307                                             struct ctdb_transdb *transdb)
2308 {
2309         request->opcode = CTDB_CONTROL_DB_TRANSACTION_COMMIT;
2310         request->pad = 0;
2311         request->srvid = 0;
2312         request->client_id = 0;
2313         request->flags = 0;
2314
2315         request->rdata.opcode = CTDB_CONTROL_DB_TRANSACTION_COMMIT;
2316         request->rdata.data.transdb = transdb;
2317 }
2318
2319 int ctdb_reply_control_db_transaction_commit(struct ctdb_reply_control *reply)
2320 {
2321         return ctdb_reply_control_generic(reply,
2322                                           CTDB_CONTROL_DB_TRANSACTION_COMMIT);
2323 }
2324
2325 /* CTDB_CONTROL_DB_TRANSACTION_CANCEL */
2326
2327 void ctdb_req_control_db_transaction_cancel(struct ctdb_req_control *request,
2328                                             uint32_t db_id)
2329 {
2330         request->opcode = CTDB_CONTROL_DB_TRANSACTION_CANCEL;
2331         request->pad = 0;
2332         request->srvid = 0;
2333         request->client_id = 0;
2334         request->flags = 0;
2335
2336         request->rdata.opcode = CTDB_CONTROL_DB_TRANSACTION_CANCEL;
2337         request->rdata.data.db_id = db_id;
2338 }
2339
2340 int ctdb_reply_control_db_transaction_cancel(struct ctdb_reply_control *reply)
2341 {
2342         return ctdb_reply_control_generic(reply,
2343                                           CTDB_CONTROL_DB_TRANSACTION_CANCEL);
2344 }
2345
2346 /* CTDB_CONTROL_DB_PULL */
2347
2348 void ctdb_req_control_db_pull(struct ctdb_req_control *request,
2349                               struct ctdb_pulldb_ext *pulldb_ext)
2350 {
2351         request->opcode = CTDB_CONTROL_DB_PULL;
2352         request->pad = 0;
2353         request->srvid = 0;
2354         request->client_id = 0;
2355         request->flags = 0;
2356
2357         request->rdata.opcode = CTDB_CONTROL_DB_PULL;
2358         request->rdata.data.pulldb_ext = pulldb_ext;
2359 }
2360
2361 int ctdb_reply_control_db_pull(struct ctdb_reply_control *reply,
2362                                uint32_t *num_records)
2363 {
2364         if (reply->rdata.opcode != CTDB_CONTROL_DB_PULL) {
2365                 return EPROTO;
2366         }
2367
2368         if (reply->status == 0) {
2369                 *num_records = reply->rdata.data.num_records;
2370         }
2371         return reply->status;
2372 }
2373
2374 /* CTDB_CONTROL_DB_PUSH_START */
2375
2376 void ctdb_req_control_db_push_start(struct ctdb_req_control *request,
2377                                     struct ctdb_pulldb_ext *pulldb_ext)
2378 {
2379         request->opcode = CTDB_CONTROL_DB_PUSH_START;
2380         request->pad = 0;
2381         request->srvid = 0;
2382         request->client_id = 0;
2383         request->flags = 0;
2384
2385         request->rdata.opcode = CTDB_CONTROL_DB_PUSH_START;
2386         request->rdata.data.pulldb_ext = pulldb_ext;
2387 }
2388
2389 int ctdb_reply_control_db_push_start(struct ctdb_reply_control *reply)
2390 {
2391         return ctdb_reply_control_generic(reply, CTDB_CONTROL_DB_PUSH_START);
2392 }
2393
2394 /* CTDB_CONTROL_DB_PUSH_CONFIRM */
2395
2396 void ctdb_req_control_db_push_confirm(struct ctdb_req_control *request,
2397                                       uint32_t db_id)
2398 {
2399         request->opcode = CTDB_CONTROL_DB_PUSH_CONFIRM;
2400         request->pad = 0;
2401         request->srvid = 0;
2402         request->client_id = 0;
2403         request->flags = 0;
2404
2405         request->rdata.opcode = CTDB_CONTROL_DB_PUSH_CONFIRM;
2406         request->rdata.data.db_id = db_id;
2407 }
2408
2409 int ctdb_reply_control_db_push_confirm(struct ctdb_reply_control *reply,
2410                                        uint32_t *num_records)
2411 {
2412         if (reply->rdata.opcode != CTDB_CONTROL_DB_PUSH_CONFIRM) {
2413                 return EPROTO;
2414         }
2415
2416         if (reply->status == 0) {
2417                 *num_records = reply->rdata.data.num_records;
2418         }
2419         return reply->status;
2420 }