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_STOP_NODE, "STOP_NODE" },
 194                 { CTDB_CONTROL_CONTINUE_NODE, "CONTINUE_NODE" },
 195                 { CTDB_CONTROL_SET_NATGWSTATE, "SET_NATGWSTATE" },
 196                 { CTDB_CONTROL_SET_LMASTERROLE, "SET_LMASTERROLE" },
 197                 { CTDB_CONTROL_SET_RECMASTERROLE, "SET_RECMASTERROLE" },
 198                 { CTDB_CONTROL_ENABLE_SCRIPT, "ENABLE_SCRIPT" },
 199                 { CTDB_CONTROL_DISABLE_SCRIPT, "DISABLE_SCRIPT" },
 200                 { CTDB_CONTROL_SET_BAN_STATE, "SET_BAN_STATE" },
 201                 { CTDB_CONTROL_GET_BAN_STATE, "GET_BAN_STATE" },
 202                 { CTDB_CONTROL_SET_DB_PRIORITY, "SET_DB_PRIORITY" },
 203                 { CTDB_CONTROL_GET_DB_PRIORITY, "GET_DB_PRIORITY" },
 204                 { CTDB_CONTROL_TRANSACTION_CANCEL, "TRANSACTION_CANCEL" },
 205                 { CTDB_CONTROL_REGISTER_NOTIFY, "REGISTER_NOTIFY" },
 206                 { CTDB_CONTROL_DEREGISTER_NOTIFY, "DEREGISTER_NOTIFY" },
 207                 { CTDB_CONTROL_TRANS2_ACTIVE, "TRANS2_ACTIVE" },
 208                 { CTDB_CONTROL_GET_LOG, "GET_LOG" },
 209                 { CTDB_CONTROL_CLEAR_LOG, "CLEAR_LOG" },
 210                 { CTDB_CONTROL_TRANS3_COMMIT, "TRANS3_COMMIT" },
 211                 { CTDB_CONTROL_GET_DB_SEQNUM, "GET_DB_SEQNUM" },
 212                 { CTDB_CONTROL_DB_SET_HEALTHY, "DB_SET_HEALTHY" },
 213                 { CTDB_CONTROL_DB_GET_HEALTH, "DB_GET_HEALTH" },
 214                 { CTDB_CONTROL_GET_PUBLIC_IP_INFO, "GET_PUBLIC_IP_INFO" },
 215                 { CTDB_CONTROL_GET_IFACES, "GET_IFACES" },
 216                 { CTDB_CONTROL_SET_IFACE_LINK_STATE, "SET_IFACE_LINK_STATE" },
 217                 { CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE, "TCP_ADD_DELAYED_UPDATE" },
 218                 { CTDB_CONTROL_GET_STAT_HISTORY, "GET_STAT_HISTORY" },
 219                 { CTDB_CONTROL_SCHEDULE_FOR_DELETION, "SCHEDULE_FOR_DELETION" },
 220                 { CTDB_CONTROL_SET_DB_READONLY, "SET_DB_READONLY" },
 221                 { CTDB_CONTROL_CHECK_SRVIDS, "CHECK_SRVIDS" },
 222                 { CTDB_CONTROL_TRAVERSE_START_EXT, "TRAVERSE_START_EXT" },
 223                 { CTDB_CONTROL_GET_DB_STATISTICS, "GET_DB_STATISTICS" },
 224                 { CTDB_CONTROL_SET_DB_STICKY, "SET_DB_STICKY" },
 225                 { CTDB_CONTROL_RELOAD_PUBLIC_IPS, "RELOAD_PUBLIC_IPS" },
 226                 { CTDB_CONTROL_TRAVERSE_ALL_EXT, "TRAVERSE_ALL_EXT" },
 227                 { CTDB_CONTROL_RECEIVE_RECORDS, "RECEIVE_RECORDS" },
 228                 { CTDB_CONTROL_IPREALLOCATED, "IPREALLOCATED" },
 229                 { CTDB_CONTROL_GET_RUNSTATE, "GET_RUNSTATE" },
 230                 { CTDB_CONTROL_DB_DETACH, "DB_DETACH" },
 231                 { CTDB_CONTROL_GET_NODES_FILE, "GET_NODES_FILE" },
 232                 { CTDB_CONTROL_DB_FREEZE, "DB_FREEZE" },
 233                 { CTDB_CONTROL_DB_THAW, "DB_THAW" },
 234                 { CTDB_CONTROL_DB_TRANSACTION_START, "DB_TRANSACTION_START" },
 235                 { CTDB_CONTROL_DB_TRANSACTION_COMMIT, "DB_TRANSACTION_COMMIT" },
 236                 { CTDB_CONTROL_DB_TRANSACTION_CANCEL, "DB_TRANSACTION_CANCEL" },
 237                 { CTDB_CONTROL_DB_PULL, "DB_PULL" },
 238                 { CTDB_CONTROL_DB_PUSH_START, "DB_PUSH_START" },
 239                 { CTDB_CONTROL_DB_PUSH_CONFIRM, "DB_PUSH_CONFIRM" },
 240                 { CTDB_CONTROL_DB_OPEN_FLAGS, "DB_OPEN_FLAGS" },
 241                 { CTDB_CONTROL_DB_ATTACH_REPLICATED, "DB_ATTACH_REPLICATED" },
 242                 { CTDB_CONTROL_CHECK_PID_SRVID, "CHECK_PID_SRVID" },
 243                 { CTDB_CONTROL_TUNNEL_REGISTER, "TUNNEL_REGISTER" },
 244                 { CTDB_CONTROL_TUNNEL_DEREGISTER, "TUNNEL_DEREGISTER" },
 245                 { MAP_END, "" },
 246         };
 247
 248         uint32_map_print(map, opcode, fp);
 249 }
 250
 251 static void ctdb_control_flags_print(uint32_t flags, FILE *fp)
 252 {
 253         if (flags & CTDB_CTRL_FLAG_NOREPLY) {
 254                 fprintf(fp, "NOREPLY ");
 255         }
 256         if (flags & CTDB_CTRL_FLAG_OPCODE_SPECIFIC) {
 257                 fprintf(fp, "OPCODE_SPECIFIC ");
 258         }
 259 }
 260
 261 static void ctdb_pnn_print(uint32_t pnn, FILE *fp)
 262 {
 263         if (pnn == CTDB_CURRENT_NODE) {
 264                 fprintf(fp, "CURRENT");
 265         } else if (pnn == CTDB_BROADCAST_ALL) {
 266                 fprintf(fp, "ALL");
 267         } else if (pnn == CTDB_BROADCAST_VNNMAP) {
 268                 fprintf(fp, "VNNMAP");
 269         } else  if (pnn == CTDB_BROADCAST_CONNECTED) {
 270                 fprintf(fp, "CONNECTED");
 271         } else if (pnn == CTDB_MULTICAST) {
 272                 fprintf(fp, "MULTICAST");
 273         } else if (pnn == CTDB_UNKNOWN_PNN) {
 274                 fprintf(fp, "UNKNOWN");
 275         } else {
 276                 fprintf(fp, "%u", pnn);
 277         }
 278 }
 279
 280 static void ctdb_srvid_print(uint64_t srvid, FILE *fp)
 281 {
 282         uint64_t prefix = 0xFFFF000000000000LL;
 283
 284         if (srvid == CTDB_SRVID_ALL) {
 285                 fprintf(fp, "ALL");
 286         } else if ((srvid & prefix) == CTDB_SRVID_RECOVERY) {
 287                 srvid = srvid & ~CTDB_SRVID_RECOVERY;
 288                 fprintf(fp, "RECOVERY-%"PRIx64"", srvid);
 289         } else if (srvid == CTDB_SRVID_BANNING) {
 290                 fprintf(fp, "BANNING");
 291         } else if (srvid == CTDB_SRVID_ELECTION) {
 292                 fprintf(fp, "ELECTION");
 293         } else if (srvid == CTDB_SRVID_RECONFIGURE) {
 294                 fprintf(fp, "RECONFIGURE");
 295         } else if (srvid == CTDB_SRVID_RELEASE_IP) {
 296                 fprintf(fp, "RELEASE_IP");
 297         } else if (srvid == CTDB_SRVID_TAKE_IP) {
 298                 fprintf(fp, "TAKE_IP");
 299         } else if (srvid == CTDB_SRVID_SET_NODE_FLAGS) {
 300                 fprintf(fp, "SET_NODE_FLAGS");
 301         } else if (srvid == CTDB_SRVID_RECD_UPDATE_IP) {
 302                 fprintf(fp, "RECD_UPDATE_IP");
 303         } else if (srvid == CTDB_SRVID_VACUUM_FETCH) {
 304                 fprintf(fp, "VACUUM_FETCH");
 305         } else if (srvid == CTDB_SRVID_DETACH_DATABASE) {
 306                 fprintf(fp, "DETACH_DATABASE");
 307         } else if (srvid == CTDB_SRVID_MEM_DUMP) {
 308                 fprintf(fp, "MEM_DUMP");
 309         } else if (srvid == CTDB_SRVID_GETLOG) {
 310                 fprintf(fp, "GETLOG");
 311         } else if (srvid == CTDB_SRVID_CLEARLOG) {
 312                 fprintf(fp, "CLEARLOG");
 313         } else if (srvid == CTDB_SRVID_PUSH_NODE_FLAGS) {
 314                 fprintf(fp, "PUSH_NODE_FLAGS");
 315         } else if (srvid == CTDB_SRVID_RELOAD_NODES) {
 316                 fprintf(fp, "RELOAD_NODES");
 317         } else if (srvid == CTDB_SRVID_TAKEOVER_RUN) {
 318                 fprintf(fp, "TAKEOVER_RUN");
 319         } else if (srvid == CTDB_SRVID_REBALANCE_NODE) {
 320                 fprintf(fp, "REBALANCE_NODE");
 321         } else if (srvid == CTDB_SRVID_DISABLE_TAKEOVER_RUNS) {
 322                 fprintf(fp, "DISABLE_TAKEOVER_RUNS");
 323         } else if (srvid == CTDB_SRVID_DISABLE_RECOVERIES) {
 324                 fprintf(fp, "DISABLE_RECOVERIES");
 325         } else if (srvid == CTDB_SRVID_DISABLE_IP_CHECK) {
 326                 fprintf(fp, "DISABLE_IP_CHECK");
 327         } else if ((srvid & prefix) == CTDB_SRVID_SAMBA_RANGE) {
 328                 if (srvid == CTDB_SRVID_SAMBA_NOTIFY) {
 329                         fprintf(fp, "SAMBA_NOTIFY");
 330                 } else {
 331                         srvid &= ~CTDB_SRVID_SAMBA_RANGE;
 332                         fprintf(fp, "samba-0x%"PRIx64"", srvid);
 333                 }
 334         } else if ((srvid & prefix) == CTDB_SRVID_NFSD_RANGE) {
 335                 srvid &= ~CTDB_SRVID_NFSD_RANGE;
 336                 fprintf(fp, "nfsd-0x%"PRIx64"", srvid);
 337         } else if ((srvid & prefix) == CTDB_SRVID_ISCSID_RANGE) {
 338                 srvid &= ~CTDB_SRVID_ISCSID_RANGE;
 339                 fprintf(fp, "iscsi-0x%"PRIx64"", srvid);
 340         } else if ((srvid & prefix) == CTDB_SRVID_TOOL_RANGE) {
 341                 srvid &= ~CTDB_SRVID_TOOL_RANGE;
 342                 fprintf(fp, "tool-0x%"PRIx64"", srvid);
 343         } else if ((srvid & prefix) == CTDB_SRVID_TEST_RANGE) {
 344                 srvid &= ~CTDB_SRVID_TEST_RANGE;
 345                 fprintf(fp, "test-0x%"PRIx64"", srvid);
 346         } else if ((srvid & prefix) == CTDB_SRVID_PID_RANGE) {
 347                 if (srvid < UINT16_MAX) {
 348                         fprintf(fp, "pid-%"PRIu64, srvid);
 349                 } else {
 350                         fprintf(fp, "pid-0x%"PRIx64, srvid);
 351                 }
 352         } else {
 353                 fprintf(fp, "0x%"PRIx64, srvid);
 354         }
 355 }
 356
 357 static void ctdb_tunnel_id_print(uint64_t tunnel_id, FILE *fp)
 358 {
 359         if ((tunnel_id & CTDB_TUNNEL_TEST) == CTDB_TUNNEL_TEST) {
 360                 fprintf(fp, "TEST-%"PRIx64, tunnel_id);
 361         } else {
 362                 fprintf(fp, "0x%"PRIx64, tunnel_id);
 363         }
 364 }
 365
 366 static void ctdb_tunnel_flags_print(uint32_t flags, FILE *fp)
 367 {
 368         if (flags & CTDB_TUNNEL_FLAG_REQUEST) {
 369                 fprintf(fp, "REQUEST ");
 370         }
 371         if (flags & CTDB_TUNNEL_FLAG_REPLY) {
 372                 fprintf(fp, "REPLY ");
 373         }
 374         if (flags & CTDB_TUNNEL_FLAG_NOREPLY) {
 375                 fprintf(fp, "NOREPLY ");
 376         }
 377 }
 378
 379 /*
 380  * Print routines
 381  */
 382
 383 static void ctdb_req_header_print(struct ctdb_req_header *h, FILE *fp)
 384 {
 385         fprintf(fp, "Header\n");
 386         fprintf(fp, "  length:%u magic:0x%"PRIx32" version:%u generation:0x%"PRIx32"\n",
 387                 h->length, h->ctdb_magic, h->ctdb_version, h->generation);
 388         fprintf(fp, "  ");
 389         ctdb_operation_print(h->operation, fp);
 390         fprintf(fp, " dst:");
 391         ctdb_pnn_print(h->destnode, fp);
 392         fprintf(fp, " src:");
 393         ctdb_pnn_print(h->srcnode, fp);
 394         fprintf(fp, " reqid:0x%"PRIx32"\n", h->reqid);
 395 }
 396
 397 static void ctdb_req_call_print(struct ctdb_req_call *c, FILE *fp)
 398 {
 399         fprintf(fp, "Data\n");
 400         fprintf(fp, "  db:0x%"PRIx32" ", c->db_id);
 401         ctdb_callid_print(c->callid, fp);
 402         fprintf(fp, "\n");
 403         fprintf(fp, "  key:");
 404         tdb_data_print(c->key, fp);
 405         fprintf(fp, "\n");
 406 }
 407
 408 static void ctdb_reply_call_print(struct ctdb_reply_call *c, FILE *fp)
 409 {
 410         fprintf(fp, "Data\n");
 411         fprintf(fp, "  status:%d\n", c->status);
 412         if (c->status == 0) {
 413                 fprintf(fp, "  data:");
 414                 tdb_data_print(c->data, fp);
 415                 fprintf(fp, "\n");
 416         }
 417 }
 418
 419 static void ctdb_req_dmaster_print(struct ctdb_req_dmaster *c, FILE *fp)
 420 {
 421         fprintf(fp, "Data\n");
 422         fprintf(fp, "  db:0x%"PRIx32" rsn:0x%"PRIx64" dmaster:%u\n",
 423                 c->db_id, c->rsn, c->dmaster);
 424         fprintf(fp, "  key:");
 425         tdb_data_print(c->key, fp);
 426         fprintf(fp, "\n");
 427         fprintf(fp, "  data:");
 428         tdb_data_print(c->data, fp);
 429         fprintf(fp, "\n");
 430 }
 431
 432 static void ctdb_reply_dmaster_print(struct ctdb_reply_dmaster *c, FILE *fp)
 433 {
 434         fprintf(fp, "Data\n");
 435         fprintf(fp, "  db:0x%"PRIx32" rsn:0x%"PRIx64"\n", c->db_id, c->rsn);
 436         fprintf(fp, "  key:");
 437         tdb_data_print(c->key, fp);
 438         fprintf(fp, "\n");
 439         fprintf(fp, "  data:");
 440         tdb_data_print(c->data, fp);
 441         fprintf(fp, "\n");
 442 }
 443
 444 static void ctdb_reply_error_print(struct ctdb_reply_error *c, FILE *fp)
 445 {
 446         fprintf(fp, "Data\n");
 447         fprintf(fp, "  status:%d\n", c->status);
 448         if (c->status != 0) {
 449                 fprintf(fp, "  msg:");
 450                 tdb_data_print(c->msg, fp);
 451                 fprintf(fp, "\n");
 452         }
 453 }
 454
 455 static void ctdb_req_message_data_print(struct ctdb_req_message_data *c,
 456                                         FILE *fp)
 457 {
 458         fprintf(fp, "Data\n");
 459         fprintf(fp, "  srvid:");
 460         ctdb_srvid_print(c->srvid, fp);
 461         fprintf(fp, "\n");
 462         fprintf(fp, "  data:");
 463         tdb_data_print(c->data, fp);
 464         fprintf(fp, "\n");
 465 }
 466
 467 static void ctdb_req_control_print(struct ctdb_req_control *c, FILE *fp)
 468 {
 469         fprintf(fp, "Data\n");
 470         fprintf(fp, "  ");
 471         ctdb_opcode_print(c->opcode, fp);
 472         fprintf(fp, " srvid:");
 473         ctdb_srvid_print(c->srvid, fp);
 474         fprintf(fp, " client_id:0x%"PRIx32" ", c->client_id);
 475         ctdb_control_flags_print(c->flags, fp);
 476         fprintf(fp, "\n");
 477 }
 478
 479 static void ctdb_reply_control_print(struct ctdb_reply_control *c, FILE *fp)
 480 {
 481         fprintf(fp, "Data\n");
 482         fprintf(fp, "  status:%d ", c->status);
 483         if (c->errmsg != NULL) {
 484                 fprintf(fp, "errmsg: %s", c->errmsg);
 485         }
 486         fprintf(fp, "\n");
 487 }
 488
 489 static void ctdb_req_keepalive_print(struct ctdb_req_keepalive *c, FILE *fp)
 490 {
 491         fprintf(fp, "Data\n");
 492         fprintf(fp, "  version:0x%"PRIx32, c->version);
 493         fprintf(fp, "  uptime:%"PRIu32, c->uptime);
 494         fprintf(fp, "\n");
 495 }
 496
 497 static void ctdb_req_tunnel_print(struct ctdb_req_tunnel *c, FILE *fp)
 498 {
 499         fprintf(fp, "Data\n");
 500         fprintf(fp, "  tunnel_id:");
 501         ctdb_tunnel_id_print(c->tunnel_id, fp);
 502         ctdb_tunnel_flags_print(c->flags, fp);
 503         tdb_data_print(c->data, fp);
 504         fprintf(fp, "\n");
 505 }
 506
 507 /*
 508  * Parse routines
 509  */
 510
 511 static void ctdb_req_call_parse(uint8_t *buf, size_t buflen, FILE *fp,
 512                                 TALLOC_CTX *mem_ctx)
 513 {
 514         struct ctdb_req_call c;
 515         int ret;
 516
 517         ret = ctdb_req_call_pull(buf, buflen, NULL, mem_ctx, &c);
 518         if (ret != 0) {
 519                 fprintf(fp, "Failed to parse CTDB_REQ_CALL\n");
 520                 return;
 521         }
 522
 523         ctdb_req_call_print(&c, fp);
 524 }
 525
 526 static void ctdb_reply_call_parse(uint8_t *buf, size_t buflen, FILE *fp,
 527                                   TALLOC_CTX *mem_ctx)
 528 {
 529         struct ctdb_reply_call c;
 530         int ret;
 531
 532         ret = ctdb_reply_call_pull(buf, buflen, NULL, mem_ctx, &c);
 533         if (ret != 0) {
 534                 fprintf(fp, "Failed to parse CTDB_REPLY_CALL\n");
 535                 return;
 536         }
 537
 538         ctdb_reply_call_print(&c, fp);
 539 }
 540
 541 static void ctdb_req_dmaster_parse(uint8_t *buf, size_t buflen, FILE *fp,
 542                                    TALLOC_CTX *mem_ctx)
 543 {
 544         struct ctdb_req_dmaster c;
 545         int ret;
 546
 547         ret = ctdb_req_dmaster_pull(buf, buflen, NULL, mem_ctx, &c);
 548         if (ret != 0) {
 549                 fprintf(fp, "Failed to parse CTDB_REQ_DMASTER\n");
 550                 return;
 551         }
 552
 553         ctdb_req_dmaster_print(&c, fp);
 554 }
 555
 556 static void ctdb_reply_dmaster_parse(uint8_t *buf, size_t buflen, FILE *fp,
 557                                      TALLOC_CTX *mem_ctx)
 558 {
 559         struct ctdb_reply_dmaster c;
 560         int ret;
 561
 562         ret = ctdb_reply_dmaster_pull(buf, buflen, NULL, mem_ctx, &c);
 563         if (ret != 0) {
 564                 fprintf(fp, "Failed to parse CTDB_REPLY_DMASTER\n");
 565                 return;
 566         }
 567
 568         ctdb_reply_dmaster_print(&c, fp);
 569 }
 570
 571 static void ctdb_reply_error_parse(uint8_t *buf, size_t buflen, FILE *fp,
 572                                    TALLOC_CTX *mem_ctx)
 573 {
 574         struct ctdb_reply_error c;
 575         int ret;
 576
 577         ret = ctdb_reply_error_pull(buf, buflen, NULL, mem_ctx, &c);
 578         if (ret != 0) {
 579                 fprintf(fp, "Failed to parse CTDB_REPLY_ERROR\n");
 580                 return;
 581         }
 582
 583         ctdb_reply_error_print(&c, fp);
 584 }
 585
 586 static void ctdb_req_message_parse(uint8_t *buf, size_t buflen, FILE *fp,
 587                                    TALLOC_CTX *mem_ctx)
 588 {
 589         struct ctdb_req_message_data c;
 590         int ret;
 591
 592         ret = ctdb_req_message_data_pull(buf, buflen, NULL, mem_ctx, &c);
 593         if (ret != 0) {
 594                 fprintf(fp, "Failed to parse CTDB_REQ_MESSAGE\n");
 595                 return;
 596         }
 597
 598         ctdb_req_message_data_print(&c, fp);
 599 }
 600
 601 static void ctdb_req_control_parse(uint8_t *buf, size_t buflen, FILE *fp,
 602                                    TALLOC_CTX *mem_ctx)
 603 {
 604         struct ctdb_req_control c;
 605         int ret;
 606
 607         ret = ctdb_req_control_pull(buf, buflen, NULL, mem_ctx, &c);
 608         if (ret != 0) {
 609                 fprintf(fp, "Failed to parse CTDB_REQ_CONTROL\n");
 610                 return;
 611         }
 612
 613         ctdb_req_control_print(&c, fp);
 614 }
 615
 616 static void ctdb_reply_control_parse(uint8_t *buf, size_t buflen, FILE *fp,
 617                                      TALLOC_CTX *mem_ctx)
 618 {
 619         struct ctdb_reply_control c;
 620         int ret;
 621
 622         ret = ctdb_reply_control_pull(buf, buflen, -1, NULL, mem_ctx, &c);
 623         if (ret != 0) {
 624                 fprintf(fp, "Failed to parse CTDB_REPLY_CONTROL\n");
 625                 return;
 626         }
 627
 628         ctdb_reply_control_print(&c, fp);
 629 }
 630
 631 static void ctdb_req_keepalive_parse(uint8_t *buf, size_t buflen, FILE *fp,
 632                                      TALLOC_CTX *mem_ctx)
 633 {
 634         struct ctdb_req_keepalive c;
 635         int ret;
 636
 637         ret = ctdb_req_keepalive_pull(buf, buflen, NULL, mem_ctx, &c);
 638         if (ret != 0) {
 639                 fprintf(fp, "Failed to parse CTDB_REQ_KEEPALIVE\n");
 640                 return;
 641         }
 642
 643         ctdb_req_keepalive_print(&c, fp);
 644 }
 645
 646 static void ctdb_req_tunnel_parse(uint8_t *buf, size_t buflen, FILE *fp,
 647                                   TALLOC_CTX *mem_ctx)
 648 {
 649         struct ctdb_req_tunnel c;
 650         int ret;
 651
 652         ret = ctdb_req_tunnel_pull(buf, buflen, NULL, mem_ctx, &c);
 653         if (ret != 0) {
 654                 fprintf(fp, "Failed to parse CTDB_REQ_TUNNEL\n");
 655                 return;
 656         }
 657
 658         ctdb_req_tunnel_print(&c, fp);
 659 }
 660
 661 /*
 662  * Packet print
 663  */
 664
 665 void ctdb_packet_print(uint8_t *buf, size_t buflen, FILE *fp)
 666 {
 667         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 668         struct ctdb_req_header h;
 669         size_t np;
 670         int ret;
 671
 672         fprintf(fp, "Buffer len:%zu\n", buflen);
 673
 674         ret = ctdb_req_header_pull(buf, buflen, &h, &np);
 675         if (ret != 0) {
 676                 fprintf(fp, "Failed to parse ctdb packet header\n");
 677                 return;
 678         }
 679
 680         ctdb_req_header_print(&h, fp);
 681
 682         if (h.length > buflen) {
 683                 fprintf(fp, "Packet length mismatch\n");
 684         }
 685
 686         ret = ctdb_req_header_verify(&h, 0);
 687         if (ret != 0) {
 688                 fprintf(fp, "Invalid ctdb packet header\n");
 689                 return;
 690         }
 691
 692         switch (h.operation) {
 693                 case CTDB_REQ_CALL:
 694                         ctdb_req_call_parse(buf, buflen, fp, mem_ctx);
 695                         break;
 696
 697                 case CTDB_REPLY_CALL:
 698                         ctdb_reply_call_parse(buf, buflen, fp, mem_ctx);
 699                         break;
 700
 701                 case CTDB_REQ_DMASTER:
 702                         ctdb_req_dmaster_parse(buf, buflen, fp, mem_ctx);
 703                         break;
 704
 705                 case CTDB_REPLY_DMASTER:
 706                         ctdb_reply_dmaster_parse(buf, buflen, fp, mem_ctx);
 707                         break;
 708
 709                 case CTDB_REPLY_ERROR:
 710                         ctdb_reply_error_parse(buf, buflen, fp, mem_ctx);
 711                         break;
 712
 713                 case CTDB_REQ_MESSAGE:
 714                         ctdb_req_message_parse(buf, buflen, fp, mem_ctx);
 715                         break;
 716
 717                 case CTDB_REQ_CONTROL:
 718                         ctdb_req_control_parse(buf, buflen, fp, mem_ctx);
 719                         break;
 720
 721                 case CTDB_REPLY_CONTROL:
 722                         ctdb_reply_control_parse(buf, buflen, fp, mem_ctx);
 723                         break;
 724
 725                 case CTDB_REQ_KEEPALIVE:
 726                         ctdb_req_keepalive_parse(buf, buflen, fp, mem_ctx);
 727                         break;
 728
 729                 case CTDB_REQ_TUNNEL:
 730                         ctdb_req_tunnel_parse(buf, buflen, fp, mem_ctx);
 731                         break;
 732
 733                 default:
 734                         fprintf(fp, "Invalid ctdb operation\n");
 735                         break;
 736         }
 737
 738         talloc_free(mem_ctx);
 739 }