ctdb/protocol/protocol_debug.c

   1 /*
   2    CTDB protocol marshalling
   3
   4    Copyright (C) Amitay Isaacs  2016
   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 #include "system/locale.h"
  23
  24 #include <talloc.h>
  25 #include <tdb.h>
  26
  27 #include <protocol/protocol.h>
  28 #include <protocol/protocol_api.h>
  29
  30 /*
  31  * Utility functions
  32  */
  33 struct uint32_map {
  34         uint32_t key;
  35 #define MAP_END         0xffffffff
  36         const char *name;
  37 };
  38
  39
  40 static void uint32_map_print(struct uint32_map *map, uint32_t key, FILE *fp)
  41 {
  42         int i = 0;
  43
  44         while (map[i].key != MAP_END) {
  45                 if (key == map[i].key) {
  46                         fprintf(fp, "%s", map[i].name);
  47                         return;
  48                 }
  49                 i = i+1;
  50         }
  51
  52         fprintf(fp, "UNKNOWN(%u)", key);
  53 }
  54
  55 static void tdb_data_print(TDB_DATA d, FILE *fp)
  56 {
  57         unsigned char *p = (unsigned char *)d.dptr;
  58         int len = d.dsize;
  59         while (len--) {
  60                 if (isprint(*p) && !strchr("\"\\", *p)) {
  61                         fputc(*p, fp);
  62                 } else {
  63                         fprintf(fp, "\\%02X", *p);
  64                 }
  65                 p++;
  66         }
  67 }
  68
  69 /*
  70  * Data types
  71  */
  72
  73 static void ctdb_operation_print(uint32_t operation, FILE *fp)
  74 {
  75         struct uint32_map map[] = {
  76                 { CTDB_REQ_CALL, "REQ_CALL" },
  77                 { CTDB_REPLY_CALL, "REPLY_CALL" },
  78                 { CTDB_REQ_DMASTER, "REQ_DMASTER" },
  79                 { CTDB_REPLY_DMASTER, "REPLY_DMASTER" },
  80                 { CTDB_REPLY_ERROR, "REPLY_ERROR" },
  81                 { CTDB_REQ_MESSAGE, "REQ_MESSAGE" },
  82                 { CTDB_REQ_CONTROL, "REQ_CONTROL", },
  83                 { CTDB_REPLY_CONTROL, "REPLY_CONTROL" },
  84                 { CTDB_REQ_KEEPALIVE, "REQ_KEEPALIVE" },
  85                 { MAP_END, "" },
  86         };
  87
  88         uint32_map_print(map, operation, fp);
  89 }
  90
  91 static void ctdb_callid_print(uint32_t callid, FILE *fp)
  92 {
  93         struct uint32_map map[] = {
  94                 { CTDB_NULL_FUNC, "NULL" },
  95                 { CTDB_FETCH_FUNC, "FETCH" },
  96                 { CTDB_FETCH_WITH_HEADER_FUNC, "FETCH_WITH_HEADER" },
  97                 { MAP_END, "" },
  98         };
  99
 100         uint32_map_print(map, callid, fp);
 101 }
 102
 103 static void ctdb_opcode_print(uint32_t opcode, FILE *fp)
 104 {
 105         struct uint32_map map[] = {
 106                 { CTDB_CONTROL_PROCESS_EXISTS, "PROCESS_EXISTS" },
 107                 { CTDB_CONTROL_STATISTICS, "STATISTICS" },
 108                 { CTDB_CONTROL_PING, "PING" },
 109                 { CTDB_CONTROL_GETDBPATH, "GETDBPATH" },
 110                 { CTDB_CONTROL_GETVNNMAP, "GETVNNMAP" },
 111                 { CTDB_CONTROL_SETVNNMAP, "SETVNNMAP" },
 112                 { CTDB_CONTROL_GET_DEBUG, "GET_DEBUG" },
 113                 { CTDB_CONTROL_SET_DEBUG, "SET_DEBUG" },
 114                 { CTDB_CONTROL_GET_DBMAP, "GET_DBMAP" },
 115                 { CTDB_CONTROL_GET_NODEMAPv4, "GET_NODEMAPv4" },
 116                 { CTDB_CONTROL_SET_DMASTER, "SET_DMASTER" },
 117                 { CTDB_CONTROL_PULL_DB, "PULL_DB" },
 118                 { CTDB_CONTROL_PUSH_DB, "PUSH_DB" },
 119                 { CTDB_CONTROL_GET_RECMODE, "GET_RECMODE" },
 120                 { CTDB_CONTROL_SET_RECMODE, "SET_RECMODE" },
 121                 { CTDB_CONTROL_STATISTICS_RESET, "STATISTICS_RESET" },
 122                 { CTDB_CONTROL_DB_ATTACH, "DB_ATTACH" },
 123                 { CTDB_CONTROL_SET_CALL, "SET_CALL" },
 124                 { CTDB_CONTROL_TRAVERSE_START, "TRAVERSE_START" },
 125                 { CTDB_CONTROL_TRAVERSE_ALL, "TRAVERSE_ALL" },
 126                 { CTDB_CONTROL_TRAVERSE_DATA, "TRAVERSE_DATA" },
 127                 { CTDB_CONTROL_REGISTER_SRVID, "REGISTER_SRVID" },
 128                 { CTDB_CONTROL_DEREGISTER_SRVID, "DEREGISTER_SRVID" },
 129                 { CTDB_CONTROL_GET_DBNAME, "GET_DBNAME" },
 130                 { CTDB_CONTROL_ENABLE_SEQNUM, "ENABLE_SEQNUM" },
 131                 { CTDB_CONTROL_UPDATE_SEQNUM, "UPDATE_SEQNUM" },
 132                 { CTDB_CONTROL_DUMP_MEMORY, "DUMP_MEMORY" },
 133                 { CTDB_CONTROL_GET_PID, "GET_PID" },
 134                 { CTDB_CONTROL_GET_RECMASTER, "GET_RECMASTER" },
 135                 { CTDB_CONTROL_SET_RECMASTER, "SET_RECMASTER" },
 136                 { CTDB_CONTROL_FREEZE, "FREEZE" },
 137                 { CTDB_CONTROL_THAW, "THAW" },
 138                 { CTDB_CONTROL_GET_PNN, "GET_PNN" },
 139                 { CTDB_CONTROL_SHUTDOWN, "SHUTDOWN" },
 140                 { CTDB_CONTROL_GET_MONMODE, "GET_MONMODE" },
 141                 { CTDB_CONTROL_TAKEOVER_IPv4, "TAKEOVER_IPv4" },
 142                 { CTDB_CONTROL_RELEASE_IPv4, "RELEASE_IPv4" },
 143                 { CTDB_CONTROL_TCP_CLIENT, "TCP_CLIENT" },
 144                 { CTDB_CONTROL_TCP_ADD, "TCP_ADD" },
 145                 { CTDB_CONTROL_TCP_REMOVE, "TCP_REMOVE" },
 146                 { CTDB_CONTROL_STARTUP, "STARTUP" },
 147                 { CTDB_CONTROL_SET_TUNABLE, "SET_TUNABLE" },
 148                 { CTDB_CONTROL_GET_TUNABLE, "GET_TUNABLE" },
 149                 { CTDB_CONTROL_LIST_TUNABLES, "LIST_TUNABLES" },
 150                 { CTDB_CONTROL_GET_PUBLIC_IPSv4, "GET_PUBLIC_IPSv4" },
 151                 { CTDB_CONTROL_MODIFY_FLAGS, "MODIFY_FLAGS" },
 152                 { CTDB_CONTROL_GET_ALL_TUNABLES, "GET_ALL_TUNABLES" },
 153                 { CTDB_CONTROL_KILL_TCP, "KILL_TCP" },
 154                 { CTDB_CONTROL_GET_TCP_TICKLE_LIST, "GET_TCP_TICKLE_LIST" },
 155                 { CTDB_CONTROL_SET_TCP_TICKLE_LIST, "SET_TCP_TICKLE_LIST" },
 156                 { CTDB_CONTROL_REGISTER_SERVER_ID, "REGISTER_SERVER_ID" },
 157                 { CTDB_CONTROL_UNREGISTER_SERVER_ID, "UNREGISTER_SERVER_ID" },
 158                 { CTDB_CONTROL_CHECK_SERVER_ID, "CHECK_SERVER_ID" },
 159                 { CTDB_CONTROL_GET_SERVER_ID_LIST, "GET_SERVER_ID_LIST" },
 160                 { CTDB_CONTROL_DB_ATTACH_PERSISTENT, "DB_ATTACH_PERSISTENT" },
 161                 { CTDB_CONTROL_PERSISTENT_STORE, "PERSISTENT_STORE" },
 162                 { CTDB_CONTROL_UPDATE_RECORD, "UPDATE_RECORD" },
 163                 { CTDB_CONTROL_SEND_GRATUITOUS_ARP, "SEND_GRATUITOUS_ARP" },
 164                 { CTDB_CONTROL_TRANSACTION_START, "TRANSACTION_START" },
 165                 { CTDB_CONTROL_TRANSACTION_COMMIT, "TRANSACTION_COMMIT" },
 166                 { CTDB_CONTROL_WIPE_DATABASE, "WIPE_DATABASE" },
 167                 { CTDB_CONTROL_UPTIME, "UPTIME" },
 168                 { CTDB_CONTROL_START_RECOVERY, "START_RECOVERY" },
 169                 { CTDB_CONTROL_END_RECOVERY, "END_RECOVERY" },
 170                 { CTDB_CONTROL_RELOAD_NODES_FILE, "RELOAD_NODES_FILE" },
 171                 { CTDB_CONTROL_TRY_DELETE_RECORDS, "TRY_DELETE_RECORDS" },
 172                 { CTDB_CONTROL_ENABLE_MONITOR, "ENABLE_MONITOR" },
 173                 { CTDB_CONTROL_DISABLE_MONITOR, "DISABLE_MONITOR" },
 174                 { CTDB_CONTROL_ADD_PUBLIC_IP, "ADD_PUBLIC_IP" },
 175                 { CTDB_CONTROL_DEL_PUBLIC_IP, "DEL_PUBLIC_IP" },
 176                 { CTDB_CONTROL_RUN_EVENTSCRIPTS, "RUN_EVENTSCRIPTS" },
 177                 { CTDB_CONTROL_GET_CAPABILITIES, "GET_CAPABILITIES" },
 178                 { CTDB_CONTROL_START_PERSISTENT_UPDATE, "START_PERSISTENT_UPDATE" },
 179                 { CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE, "CANCEL_PERSISTENT_UPDATE" },
 180                 { CTDB_CONTROL_TRANS2_COMMIT, "TRANS2_COMMIT" },
 181                 { CTDB_CONTROL_TRANS2_FINISHED, "TRANS2_FINISHED" },
 182                 { CTDB_CONTROL_TRANS2_ERROR, "TRANS2_ERROR" },
 183                 { CTDB_CONTROL_TRANS2_COMMIT_RETRY, "TRANS2_COMMIT_RETRY" },
 184                 { CTDB_CONTROL_RECD_PING, "RECD_PING" },
 185                 { CTDB_CONTROL_RELEASE_IP, "RELEASE_IP" },
 186                 { CTDB_CONTROL_TAKEOVER_IP, "TAKEOVER_IP" },
 187                 { CTDB_CONTROL_GET_PUBLIC_IPS, "GET_PUBLIC_IPS" },
 188                 { CTDB_CONTROL_GET_NODEMAP, "GET_NODEMAP" },
 189                 { CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS, "GET_EVENT_SCRIPT_STATUS" },
 190                 { CTDB_CONTROL_TRAVERSE_KILL, "TRAVERSE_KILL" },
 191                 { CTDB_CONTROL_RECD_RECLOCK_LATENCY, "RECD_RECLOCK_LATENCY" },
 192                 { CTDB_CONTROL_GET_RECLOCK_FILE, "GET_RECLOCK_FILE" },
 193                 { CTDB_CONTROL_SET_RECLOCK_FILE, "SET_RECLOCK_FILE" },
 194                 { CTDB_CONTROL_STOP_NODE, "STOP_NODE" },
 195                 { CTDB_CONTROL_CONTINUE_NODE, "CONTINUE_NODE" },
 196                 { CTDB_CONTROL_SET_NATGWSTATE, "SET_NATGWSTATE" },
 197                 { CTDB_CONTROL_SET_LMASTERROLE, "SET_LMASTERROLE" },
 198                 { CTDB_CONTROL_SET_RECMASTERROLE, "SET_RECMASTERROLE" },
 199                 { CTDB_CONTROL_ENABLE_SCRIPT, "ENABLE_SCRIPT" },
 200                 { CTDB_CONTROL_DISABLE_SCRIPT, "DISABLE_SCRIPT" },
 201                 { CTDB_CONTROL_SET_BAN_STATE, "SET_BAN_STATE" },
 202                 { CTDB_CONTROL_GET_BAN_STATE, "GET_BAN_STATE" },
 203                 { CTDB_CONTROL_SET_DB_PRIORITY, "SET_DB_PRIORITY" },
 204                 { CTDB_CONTROL_GET_DB_PRIORITY, "GET_DB_PRIORITY" },
 205                 { CTDB_CONTROL_TRANSACTION_CANCEL, "TRANSACTION_CANCEL" },
 206                 { CTDB_CONTROL_REGISTER_NOTIFY, "REGISTER_NOTIFY" },
 207                 { CTDB_CONTROL_DEREGISTER_NOTIFY, "DEREGISTER_NOTIFY" },
 208                 { CTDB_CONTROL_TRANS2_ACTIVE, "TRANS2_ACTIVE" },
 209                 { CTDB_CONTROL_GET_LOG, "GET_LOG" },
 210                 { CTDB_CONTROL_CLEAR_LOG, "CLEAR_LOG" },
 211                 { CTDB_CONTROL_TRANS3_COMMIT, "TRANS3_COMMIT" },
 212                 { CTDB_CONTROL_GET_DB_SEQNUM, "GET_DB_SEQNUM" },
 213                 { CTDB_CONTROL_DB_SET_HEALTHY, "DB_SET_HEALTHY" },
 214                 { CTDB_CONTROL_DB_GET_HEALTH, "DB_GET_HEALTH" },
 215                 { CTDB_CONTROL_GET_PUBLIC_IP_INFO, "GET_PUBLIC_IP_INFO" },
 216                 { CTDB_CONTROL_GET_IFACES, "GET_IFACES" },
 217                 { CTDB_CONTROL_SET_IFACE_LINK_STATE, "SET_IFACE_LINK_STATE" },
 218                 { CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE, "TCP_ADD_DELAYED_UPDATE" },
 219                 { CTDB_CONTROL_GET_STAT_HISTORY, "GET_STAT_HISTORY" },
 220                 { CTDB_CONTROL_SCHEDULE_FOR_DELETION, "SCHEDULE_FOR_DELETION" },
 221                 { CTDB_CONTROL_SET_DB_READONLY, "SET_DB_READONLY" },
 222                 { CTDB_CONTROL_CHECK_SRVIDS, "CHECK_SRVIDS" },
 223                 { CTDB_CONTROL_TRAVERSE_START_EXT, "TRAVERSE_START_EXT" },
 224                 { CTDB_CONTROL_GET_DB_STATISTICS, "GET_DB_STATISTICS" },
 225                 { CTDB_CONTROL_SET_DB_STICKY, "SET_DB_STICKY" },
 226                 { CTDB_CONTROL_RELOAD_PUBLIC_IPS, "RELOAD_PUBLIC_IPS" },
 227                 { CTDB_CONTROL_TRAVERSE_ALL_EXT, "TRAVERSE_ALL_EXT" },
 228                 { CTDB_CONTROL_RECEIVE_RECORDS, "RECEIVE_RECORDS" },
 229                 { CTDB_CONTROL_IPREALLOCATED, "IPREALLOCATED" },
 230                 { CTDB_CONTROL_GET_RUNSTATE, "GET_RUNSTATE" },
 231                 { CTDB_CONTROL_DB_DETACH, "DB_DETACH" },
 232                 { CTDB_CONTROL_GET_NODES_FILE, "GET_NODES_FILE" },
 233                 { CTDB_CONTROL_DB_FREEZE, "DB_FREEZE" },
 234                 { CTDB_CONTROL_DB_THAW, "DB_THAW" },
 235                 { CTDB_CONTROL_DB_TRANSACTION_START, "DB_TRANSACTION_START" },
 236                 { CTDB_CONTROL_DB_TRANSACTION_COMMIT, "DB_TRANSACTION_COMMIT" },
 237                 { CTDB_CONTROL_DB_TRANSACTION_CANCEL, "DB_TRANSACTION_CANCEL" },
 238                 { CTDB_CONTROL_DB_PULL, "DB_PULL" },
 239                 { CTDB_CONTROL_DB_PUSH_START, "DB_PUSH_START" },
 240                 { CTDB_CONTROL_DB_PUSH_CONFIRM, "DB_PUSH_CONFIRM" },
 241                 { MAP_END, "" },
 242         };
 243
 244         uint32_map_print(map, opcode, fp);
 245 }
 246
 247 static void ctdb_control_flags_print(uint32_t flags, FILE *fp)
 248 {
 249         if (flags & CTDB_CTRL_FLAG_NOREPLY) {
 250                 fprintf(fp, "NOREPLY ");
 251         }
 252         if (flags & CTDB_CTRL_FLAG_OPCODE_SPECIFIC) {
 253                 fprintf(fp, "OPCODE_SPECIFIC ");
 254         }
 255 }
 256
 257 static void ctdb_pnn_print(uint32_t pnn, FILE *fp)
 258 {
 259         if (pnn == CTDB_CURRENT_NODE) {
 260                 fprintf(fp, "CURRENT");
 261         } else if (pnn == CTDB_BROADCAST_ALL) {
 262                 fprintf(fp, "ALL");
 263         } else if (pnn == CTDB_BROADCAST_VNNMAP) {
 264                 fprintf(fp, "VNNMAP");
 265         } else  if (pnn == CTDB_BROADCAST_CONNECTED) {
 266                 fprintf(fp, "CONNECTED");
 267         } else if (pnn == CTDB_MULTICAST) {
 268                 fprintf(fp, "MULTICAST");
 269         } else if (pnn == CTDB_UNKNOWN_PNN) {
 270                 fprintf(fp, "UNKNOWN");
 271         } else {
 272                 fprintf(fp, "%u", pnn);
 273         }
 274 }
 275
 276 static void ctdb_srvid_print(uint64_t srvid, FILE *fp)
 277 {
 278         uint64_t prefix = 0xFFFF000000000000LL;
 279
 280         if (srvid == CTDB_SRVID_ALL) {
 281                 fprintf(fp, "ALL");
 282         } else if (srvid == CTDB_SRVID_ELECTION) {
 283                 fprintf(fp, "ELECTION");
 284         } else if (srvid == CTDB_SRVID_RECONFIGURE) {
 285                 fprintf(fp, "RECONFIGURE");
 286         } else if (srvid == CTDB_SRVID_RELEASE_IP) {
 287                 fprintf(fp, "RELEASE_IP");
 288         } else if (srvid == CTDB_SRVID_TAKE_IP) {
 289                 fprintf(fp, "TAKE_IP");
 290         } else if (srvid == CTDB_SRVID_SET_NODE_FLAGS) {
 291                 fprintf(fp, "SET_NODE_FLAGS");
 292         } else if (srvid == CTDB_SRVID_RECD_UPDATE_IP) {
 293                 fprintf(fp, "RECD_UPDATE_IP");
 294         } else if (srvid == CTDB_SRVID_VACUUM_FETCH) {
 295                 fprintf(fp, "VACUUM_FETCH");
 296         } else if (srvid == CTDB_SRVID_DETACH_DATABASE) {
 297                 fprintf(fp, "DETACH_DATABASE");
 298         } else if (srvid == CTDB_SRVID_MEM_DUMP) {
 299                 fprintf(fp, "MEM_DUMP");
 300         } else if (srvid == CTDB_SRVID_GETLOG) {
 301                 fprintf(fp, "GETLOG");
 302         } else if (srvid == CTDB_SRVID_CLEARLOG) {
 303                 fprintf(fp, "CLEARLOG");
 304         } else if (srvid == CTDB_SRVID_PUSH_NODE_FLAGS) {
 305                 fprintf(fp, "PUSH_NODE_FLAGS");
 306         } else if (srvid == CTDB_SRVID_RELOAD_NODES) {
 307                 fprintf(fp, "RELOAD_NODES");
 308         } else if (srvid == CTDB_SRVID_TAKEOVER_RUN) {
 309                 fprintf(fp, "TAKEOVER_RUN");
 310         } else if (srvid == CTDB_SRVID_REBALANCE_NODE) {
 311                 fprintf(fp, "REBALANCE_NODE");
 312         } else if (srvid == CTDB_SRVID_DISABLE_TAKEOVER_RUNS) {
 313                 fprintf(fp, "DISABLE_TAKEOVER_RUNS");
 314         } else if (srvid == CTDB_SRVID_DISABLE_RECOVERIES) {
 315                 fprintf(fp, "DISABLE_RECOVERIES");
 316         } else if (srvid == CTDB_SRVID_DISABLE_IP_CHECK) {
 317                 fprintf(fp, "DISABLE_IP_CHECK");
 318         } else if (srvid == CTDB_SRVID_TAKEOVER_RUN_RESPONSE) {
 319                 fprintf(fp, "TAKEOVER_RUN_RESPONSE");
 320         } else if ((srvid & prefix) == CTDB_SRVID_SAMBA_RANGE) {
 321                 if (srvid == CTDB_SRVID_SAMBA_NOTIFY) {
 322                         fprintf(fp, "SAMBA_NOTIFY");
 323                 } else {
 324                         srvid &= ~CTDB_SRVID_SAMBA_RANGE;
 325                         fprintf(fp, "samba-0x%"PRIx64"", srvid);
 326                 }
 327         } else if ((srvid & prefix) == CTDB_SRVID_NFSD_RANGE) {
 328                 srvid &= ~CTDB_SRVID_NFSD_RANGE;
 329                 fprintf(fp, "nfsd-0x%"PRIx64"", srvid);
 330         } else if ((srvid & prefix) == CTDB_SRVID_ISCSID_RANGE) {
 331                 srvid &= ~CTDB_SRVID_ISCSID_RANGE;
 332                 fprintf(fp, "iscsi-0x%"PRIx64"", srvid);
 333         } else if ((srvid & prefix) == CTDB_SRVID_TEST_RANGE) {
 334                 srvid &= ~CTDB_SRVID_TEST_RANGE;
 335                 fprintf(fp, "test-0x%"PRIx64"", srvid);
 336         } else if ((srvid & prefix) == CTDB_SRVID_TRAVERSE_RANGE) {
 337                 srvid &= ~CTDB_SRVID_TRAVERSE_RANGE;
 338                 fprintf(fp, "traverse-0x%"PRIx64"", srvid);
 339         } else if ((srvid & prefix) == CTDB_SRVID_PID_RANGE) {
 340                 if (srvid < UINT16_MAX) {
 341                         fprintf(fp, "pid-%"PRIu64, srvid);
 342                 } else {
 343                         fprintf(fp, "pid-0x%"PRIx64, srvid);
 344                 }
 345         } else {
 346                 fprintf(fp, "0x%"PRIx64, srvid);
 347         }
 348 }
 349
 350 /*
 351  * Print routines
 352  */
 353
 354 static void ctdb_req_header_print(struct ctdb_req_header *h, FILE *fp)
 355 {
 356         fprintf(fp, "Header\n");
 357         fprintf(fp, "  length:%u magic:0x%"PRIx32" version:%u generation:0x%"PRIx32"\n",
 358                 h->length, h->ctdb_magic, h->ctdb_version, h->generation);
 359         fprintf(fp, "  ");
 360         ctdb_operation_print(h->operation, fp);
 361         fprintf(fp, " dst:");
 362         ctdb_pnn_print(h->destnode, fp);
 363         fprintf(fp, " src:");
 364         ctdb_pnn_print(h->srcnode, fp);
 365         fprintf(fp, " reqid:0x%"PRIx32"\n", h->reqid);
 366 }
 367
 368 static void ctdb_req_call_print(struct ctdb_req_call *c, FILE *fp)
 369 {
 370         fprintf(fp, "Data\n");
 371         fprintf(fp, "  db:0x%"PRIx32" ", c->db_id);
 372         ctdb_callid_print(c->callid, fp);
 373         fprintf(fp, "\n");
 374         fprintf(fp, "  key:");
 375         tdb_data_print(c->key, fp);
 376         fprintf(fp, "\n");
 377 }
 378
 379 static void ctdb_reply_call_print(struct ctdb_reply_call *c, FILE *fp)
 380 {
 381         fprintf(fp, "Data\n");
 382         fprintf(fp, "  status:%d\n", c->status);
 383         if (c->status == 0) {
 384                 fprintf(fp, "  data:");
 385                 tdb_data_print(c->data, fp);
 386                 fprintf(fp, "\n");
 387         }
 388 }
 389
 390 static void ctdb_req_dmaster_print(struct ctdb_req_dmaster *c, FILE *fp)
 391 {
 392         fprintf(fp, "Data\n");
 393         fprintf(fp, "  db:0x%"PRIx32" rsn:0x%"PRIx64" dmaster:%u\n",
 394                 c->db_id, c->rsn, c->dmaster);
 395         fprintf(fp, "  key:");
 396         tdb_data_print(c->key, fp);
 397         fprintf(fp, "\n");
 398         fprintf(fp, "  data:");
 399         tdb_data_print(c->data, fp);
 400         fprintf(fp, "\n");
 401 }
 402
 403 static void ctdb_reply_dmaster_print(struct ctdb_reply_dmaster *c, FILE *fp)
 404 {
 405         fprintf(fp, "Data\n");
 406         fprintf(fp, "  db:0x%"PRIx32" rsn:0x%"PRIx64"\n", c->db_id, c->rsn);
 407         fprintf(fp, "  key:");
 408         tdb_data_print(c->key, fp);
 409         fprintf(fp, "\n");
 410         fprintf(fp, "  data:");
 411         tdb_data_print(c->data, fp);
 412         fprintf(fp, "\n");
 413 }
 414
 415 static void ctdb_reply_error_print(struct ctdb_reply_error *c, FILE *fp)
 416 {
 417         fprintf(fp, "Data\n");
 418         fprintf(fp, "  status:%d\n", c->status);
 419         if (c->status != 0) {
 420                 fprintf(fp, "  msg:");
 421                 tdb_data_print(c->msg, fp);
 422                 fprintf(fp, "\n");
 423         }
 424 }
 425
 426 static void ctdb_req_message_data_print(struct ctdb_req_message_data *c,
 427                                         FILE *fp)
 428 {
 429         fprintf(fp, "Data\n");
 430         fprintf(fp, "  srvid:");
 431         ctdb_srvid_print(c->srvid, fp);
 432         fprintf(fp, "\n");
 433         fprintf(fp, "  data:");
 434         tdb_data_print(c->data, fp);
 435         fprintf(fp, "\n");
 436 }
 437
 438 static void ctdb_req_control_print(struct ctdb_req_control *c, FILE *fp)
 439 {
 440         fprintf(fp, "Data\n");
 441         fprintf(fp, "  ");
 442         ctdb_opcode_print(c->opcode, fp);
 443         fprintf(fp, " srvid:");
 444         ctdb_srvid_print(c->srvid, fp);
 445         fprintf(fp, " client_id:0x%"PRIx32" ", c->client_id);
 446         ctdb_control_flags_print(c->flags, fp);
 447         fprintf(fp, "\n");
 448 }
 449
 450 static void ctdb_reply_control_print(struct ctdb_reply_control *c, FILE *fp)
 451 {
 452         fprintf(fp, "Data\n");
 453         fprintf(fp, "  status:%d ", c->status);
 454         if (c->errmsg != NULL) {
 455                 fprintf(fp, "errmsg: %s", c->errmsg);
 456         }
 457         fprintf(fp, "\n");
 458 }
 459
 460 /*
 461  * Parse routines
 462  */
 463
 464 static void ctdb_req_call_parse(uint8_t *buf, size_t buflen, FILE *fp,
 465                                 TALLOC_CTX *mem_ctx)
 466 {
 467         struct ctdb_req_call c;
 468         int ret;
 469
 470         ret = ctdb_req_call_pull(buf, buflen, NULL, mem_ctx, &c);
 471         if (ret != 0) {
 472                 fprintf(fp, "Failed to parse CTDB_REQ_CALL\n");
 473                 return;
 474         }
 475
 476         ctdb_req_call_print(&c, fp);
 477 }
 478
 479 static void ctdb_reply_call_parse(uint8_t *buf, size_t buflen, FILE *fp,
 480                                   TALLOC_CTX *mem_ctx)
 481 {
 482         struct ctdb_reply_call c;
 483         int ret;
 484
 485         ret = ctdb_reply_call_pull(buf, buflen, NULL, mem_ctx, &c);
 486         if (ret != 0) {
 487                 fprintf(fp, "Failed to parse CTDB_REPLY_CALL\n");
 488                 return;
 489         }
 490
 491         ctdb_reply_call_print(&c, fp);
 492 }
 493
 494 static void ctdb_req_dmaster_parse(uint8_t *buf, size_t buflen, FILE *fp,
 495                                    TALLOC_CTX *mem_ctx)
 496 {
 497         struct ctdb_req_dmaster c;
 498         int ret;
 499
 500         ret = ctdb_req_dmaster_pull(buf, buflen, NULL, mem_ctx, &c);
 501         if (ret != 0) {
 502                 fprintf(fp, "Failed to parse CTDB_REQ_DMASTER\n");
 503                 return;
 504         }
 505
 506         ctdb_req_dmaster_print(&c, fp);
 507 }
 508
 509 static void ctdb_reply_dmaster_parse(uint8_t *buf, size_t buflen, FILE *fp,
 510                                      TALLOC_CTX *mem_ctx)
 511 {
 512         struct ctdb_reply_dmaster c;
 513         int ret;
 514
 515         ret = ctdb_reply_dmaster_pull(buf, buflen, NULL, mem_ctx, &c);
 516         if (ret != 0) {
 517                 fprintf(fp, "Failed to parse CTDB_REPLY_DMASTER\n");
 518                 return;
 519         }
 520
 521         ctdb_reply_dmaster_print(&c, fp);
 522 }
 523
 524 static void ctdb_reply_error_parse(uint8_t *buf, size_t buflen, FILE *fp,
 525                                    TALLOC_CTX *mem_ctx)
 526 {
 527         struct ctdb_reply_error c;
 528         int ret;
 529
 530         ret = ctdb_reply_error_pull(buf, buflen, NULL, mem_ctx, &c);
 531         if (ret != 0) {
 532                 fprintf(fp, "Failed to parse CTDB_REPLY_ERROR\n");
 533                 return;
 534         }
 535
 536         ctdb_reply_error_print(&c, fp);
 537 }
 538
 539 static void ctdb_req_message_parse(uint8_t *buf, size_t buflen, FILE *fp,
 540                                    TALLOC_CTX *mem_ctx)
 541 {
 542         struct ctdb_req_message_data c;
 543         int ret;
 544
 545         ret = ctdb_req_message_data_pull(buf, buflen, NULL, mem_ctx, &c);
 546         if (ret != 0) {
 547                 fprintf(fp, "Failed to parse CTDB_REQ_MESSAGE\n");
 548                 return;
 549         }
 550
 551         ctdb_req_message_data_print(&c, fp);
 552 }
 553
 554 static void ctdb_req_control_parse(uint8_t *buf, size_t buflen, FILE *fp,
 555                                    TALLOC_CTX *mem_ctx)
 556 {
 557         struct ctdb_req_control c;
 558         int ret;
 559
 560         ret = ctdb_req_control_pull(buf, buflen, NULL, mem_ctx, &c);
 561         if (ret != 0) {
 562                 fprintf(fp, "Failed to parse CTDB_REQ_CONTROL\n");
 563                 return;
 564         }
 565
 566         ctdb_req_control_print(&c, fp);
 567 }
 568
 569 static void ctdb_reply_control_parse(uint8_t *buf, size_t buflen, FILE *fp,
 570                                      TALLOC_CTX *mem_ctx)
 571 {
 572         struct ctdb_reply_control c;
 573         int ret;
 574
 575         ret = ctdb_reply_control_pull(buf, buflen, -1, NULL, mem_ctx, &c);
 576         if (ret != 0) {
 577                 fprintf(fp, "Failed to parse CTDB_REPLY_CONTROL\n");
 578                 return;
 579         }
 580
 581         ctdb_reply_control_print(&c, fp);
 582 }
 583
 584 /*
 585  * Packet print
 586  */
 587
 588 void ctdb_packet_print(uint8_t *buf, size_t buflen, FILE *fp)
 589 {
 590         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 591         struct ctdb_req_header h;
 592         int ret;
 593
 594         fprintf(fp, "Buffer len:%zu\n", buflen);
 595
 596         ret = ctdb_req_header_pull(buf, buflen, &h);
 597         if (ret != 0) {
 598                 fprintf(fp, "Failed to parse ctdb packet header\n");
 599                 return;
 600         }
 601
 602         ctdb_req_header_print(&h, fp);
 603
 604         if (h.length > buflen) {
 605                 fprintf(fp, "Packet length mismatch\n");
 606         }
 607
 608         ret = ctdb_req_header_verify(&h, 0);
 609         if (ret != 0) {
 610                 fprintf(fp, "Invalid ctdb packet header\n");
 611                 return;
 612         }
 613
 614         switch (h.operation) {
 615                 case CTDB_REQ_CALL:
 616                         ctdb_req_call_parse(buf, buflen, fp, mem_ctx);
 617                         break;
 618
 619                 case CTDB_REPLY_CALL:
 620                         ctdb_reply_call_parse(buf, buflen, fp, mem_ctx);
 621                         break;
 622
 623                 case CTDB_REQ_DMASTER:
 624                         ctdb_req_dmaster_parse(buf, buflen, fp, mem_ctx);
 625                         break;
 626
 627                 case CTDB_REPLY_DMASTER:
 628                         ctdb_reply_dmaster_parse(buf, buflen, fp, mem_ctx);
 629                         break;
 630
 631                 case CTDB_REPLY_ERROR:
 632                         ctdb_reply_error_parse(buf, buflen, fp, mem_ctx);
 633                         break;
 634
 635                 case CTDB_REQ_MESSAGE:
 636                         ctdb_req_message_parse(buf, buflen, fp, mem_ctx);
 637                         break;
 638
 639                 case CTDB_REQ_CONTROL:
 640                         ctdb_req_control_parse(buf, buflen, fp, mem_ctx);
 641                         break;
 642
 643                 case CTDB_REPLY_CONTROL:
 644                         ctdb_reply_control_parse(buf, buflen, fp, mem_ctx);
 645                         break;
 646
 647                 case CTDB_REQ_KEEPALIVE:
 648                         break;
 649
 650                 default:
 651                         fprintf(fp, "Invalid ctdb operation\n");
 652                         break;
 653         }
 654
 655         talloc_free(mem_ctx);
 656 }