Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 742 insertions, 0 deletions

diff --git a/ctdb/protocol/protocol_debug.c b/ctdb/protocol/protocol_debug.c
new file mode 100644
index 0000000..d94cb54
--- /dev/null
+++ b/ctdb/protocol/protocol_debug.c
@@ -0,0 +1,742 @@
+/*
+   CTDB protocol marshalling
+
+   Copyright (C) Amitay Isaacs  2016
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+#include "system/network.h"
+#include "system/locale.h"
+
+#include <talloc.h>
+#include <tdb.h>
+
+#include <protocol/protocol.h>
+#include <protocol/protocol_api.h>
+
+/*
+ * Utility functions
+ */
+struct uint32_map {
+	uint32_t key;
+#define MAP_END		0xffffffff
+	const char *name;
+};
+
+
+static void uint32_map_print(struct uint32_map *map, uint32_t key, FILE *fp)
+{
+	int i = 0;
+
+	while (map[i].key != MAP_END) {
+		if (key == map[i].key) {
+			fprintf(fp, "%s", map[i].name);
+			return;
+		}
+		i = i+1;
+	}
+
+	fprintf(fp, "UNKNOWN(%u)", key);
+}
+
+static void tdb_data_print(TDB_DATA d, FILE *fp)
+{
+        unsigned char *p = (unsigned char *)d.dptr;
+        int len = d.dsize;
+        while (len--) {
+                if (isprint(*p) && !strchr("\"\\", *p)) {
+                        fputc(*p, fp);
+                } else {
+                        fprintf(fp, "\\%02X", *p);
+                }
+                p++;
+        }
+}
+
+/*
+ * Data types
+ */
+
+static void ctdb_operation_print(uint32_t operation, FILE *fp)
+{
+	struct uint32_map map[] = {
+		{ CTDB_REQ_CALL, "REQ_CALL" },
+		{ CTDB_REPLY_CALL, "REPLY_CALL" },
+		{ CTDB_REQ_DMASTER, "REQ_DMASTER" },
+		{ CTDB_REPLY_DMASTER, "REPLY_DMASTER" },
+		{ CTDB_REPLY_ERROR, "REPLY_ERROR" },
+		{ CTDB_REQ_MESSAGE, "REQ_MESSAGE" },
+		{ CTDB_REQ_CONTROL, "REQ_CONTROL", },
+		{ CTDB_REPLY_CONTROL, "REPLY_CONTROL" },
+		{ CTDB_REQ_KEEPALIVE, "REQ_KEEPALIVE" },
+		{ MAP_END, "" },
+	};
+
+	uint32_map_print(map, operation, fp);
+}
+
+static void ctdb_callid_print(uint32_t callid, FILE *fp)
+{
+	struct uint32_map map[] = {
+		{ CTDB_NULL_FUNC, "NULL" },
+		{ CTDB_FETCH_FUNC, "FETCH" },
+		{ CTDB_FETCH_WITH_HEADER_FUNC, "FETCH_WITH_HEADER" },
+		{ MAP_END, "" },
+	};
+
+	uint32_map_print(map, callid, fp);
+}
+
+static void ctdb_opcode_print(uint32_t opcode, FILE *fp)
+{
+	struct uint32_map map[] = {
+		{ CTDB_CONTROL_PROCESS_EXISTS, "PROCESS_EXISTS" },
+		{ CTDB_CONTROL_STATISTICS, "STATISTICS" },
+		{ CTDB_CONTROL_PING, "PING" },
+		{ CTDB_CONTROL_GETDBPATH, "GETDBPATH" },
+		{ CTDB_CONTROL_GETVNNMAP, "GETVNNMAP" },
+		{ CTDB_CONTROL_SETVNNMAP, "SETVNNMAP" },
+		{ CTDB_CONTROL_GET_DEBUG, "GET_DEBUG" },
+		{ CTDB_CONTROL_SET_DEBUG, "SET_DEBUG" },
+		{ CTDB_CONTROL_GET_DBMAP, "GET_DBMAP" },
+		{ CTDB_CONTROL_GET_NODEMAPv4, "GET_NODEMAPv4" },
+		{ CTDB_CONTROL_SET_DMASTER, "SET_DMASTER" },
+		{ CTDB_CONTROL_GET_RECMODE, "GET_RECMODE" },
+		{ CTDB_CONTROL_SET_RECMODE, "SET_RECMODE" },
+		{ CTDB_CONTROL_STATISTICS_RESET, "STATISTICS_RESET" },
+		{ CTDB_CONTROL_DB_ATTACH, "DB_ATTACH" },
+		{ CTDB_CONTROL_SET_CALL, "SET_CALL" },
+		{ CTDB_CONTROL_TRAVERSE_START, "TRAVERSE_START" },
+		{ CTDB_CONTROL_TRAVERSE_ALL, "TRAVERSE_ALL" },
+		{ CTDB_CONTROL_TRAVERSE_DATA, "TRAVERSE_DATA" },
+		{ CTDB_CONTROL_REGISTER_SRVID, "REGISTER_SRVID" },
+		{ CTDB_CONTROL_DEREGISTER_SRVID, "DEREGISTER_SRVID" },
+		{ CTDB_CONTROL_GET_DBNAME, "GET_DBNAME" },
+		{ CTDB_CONTROL_ENABLE_SEQNUM, "ENABLE_SEQNUM" },
+		{ CTDB_CONTROL_UPDATE_SEQNUM, "UPDATE_SEQNUM" },
+		{ CTDB_CONTROL_DUMP_MEMORY, "DUMP_MEMORY" },
+		{ CTDB_CONTROL_GET_PID, "GET_PID" },
+		{ CTDB_CONTROL_GET_RECMASTER, "GET_RECMASTER" },
+		{ CTDB_CONTROL_SET_RECMASTER, "SET_RECMASTER" },
+		{ CTDB_CONTROL_FREEZE, "FREEZE" },
+		{ CTDB_CONTROL_THAW, "THAW" },
+		{ CTDB_CONTROL_GET_PNN, "GET_PNN" },
+		{ CTDB_CONTROL_SHUTDOWN, "SHUTDOWN" },
+		{ CTDB_CONTROL_GET_MONMODE, "GET_MONMODE" },
+		{ CTDB_CONTROL_TAKEOVER_IPv4, "TAKEOVER_IPv4" },
+		{ CTDB_CONTROL_RELEASE_IPv4, "RELEASE_IPv4" },
+		{ CTDB_CONTROL_TCP_CLIENT, "TCP_CLIENT" },
+		{ CTDB_CONTROL_TCP_ADD, "TCP_ADD" },
+		{ CTDB_CONTROL_TCP_REMOVE, "TCP_REMOVE" },
+		{ CTDB_CONTROL_STARTUP, "STARTUP" },
+		{ CTDB_CONTROL_SET_TUNABLE, "SET_TUNABLE" },
+		{ CTDB_CONTROL_GET_TUNABLE, "GET_TUNABLE" },
+		{ CTDB_CONTROL_LIST_TUNABLES, "LIST_TUNABLES" },
+		{ CTDB_CONTROL_GET_PUBLIC_IPSv4, "GET_PUBLIC_IPSv4" },
+		{ CTDB_CONTROL_MODIFY_FLAGS, "MODIFY_FLAGS" },
+		{ CTDB_CONTROL_GET_ALL_TUNABLES, "GET_ALL_TUNABLES" },
+		{ CTDB_CONTROL_KILL_TCP, "KILL_TCP" },
+		{ CTDB_CONTROL_GET_TCP_TICKLE_LIST, "GET_TCP_TICKLE_LIST" },
+		{ CTDB_CONTROL_SET_TCP_TICKLE_LIST, "SET_TCP_TICKLE_LIST" },
+		{ CTDB_CONTROL_REGISTER_SERVER_ID, "REGISTER_SERVER_ID" },
+		{ CTDB_CONTROL_UNREGISTER_SERVER_ID, "UNREGISTER_SERVER_ID" },
+		{ CTDB_CONTROL_CHECK_SERVER_ID, "CHECK_SERVER_ID" },
+		{ CTDB_CONTROL_GET_SERVER_ID_LIST, "GET_SERVER_ID_LIST" },
+		{ CTDB_CONTROL_DB_ATTACH_PERSISTENT, "DB_ATTACH_PERSISTENT" },
+		{ CTDB_CONTROL_PERSISTENT_STORE, "PERSISTENT_STORE" },
+		{ CTDB_CONTROL_UPDATE_RECORD, "UPDATE_RECORD" },
+		{ CTDB_CONTROL_SEND_GRATUITOUS_ARP, "SEND_GRATUITOUS_ARP" },
+		{ CTDB_CONTROL_TRANSACTION_START, "TRANSACTION_START" },
+		{ CTDB_CONTROL_TRANSACTION_COMMIT, "TRANSACTION_COMMIT" },
+		{ CTDB_CONTROL_WIPE_DATABASE, "WIPE_DATABASE" },
+		{ CTDB_CONTROL_UPTIME, "UPTIME" },
+		{ CTDB_CONTROL_START_RECOVERY, "START_RECOVERY" },
+		{ CTDB_CONTROL_END_RECOVERY, "END_RECOVERY" },
+		{ CTDB_CONTROL_RELOAD_NODES_FILE, "RELOAD_NODES_FILE" },
+		{ CTDB_CONTROL_TRY_DELETE_RECORDS, "TRY_DELETE_RECORDS" },
+		{ CTDB_CONTROL_ENABLE_MONITOR, "ENABLE_MONITOR" },
+		{ CTDB_CONTROL_DISABLE_MONITOR, "DISABLE_MONITOR" },
+		{ CTDB_CONTROL_ADD_PUBLIC_IP, "ADD_PUBLIC_IP" },
+		{ CTDB_CONTROL_DEL_PUBLIC_IP, "DEL_PUBLIC_IP" },
+		{ CTDB_CONTROL_RUN_EVENTSCRIPTS, "RUN_EVENTSCRIPTS" },
+		{ CTDB_CONTROL_GET_CAPABILITIES, "GET_CAPABILITIES" },
+		{ CTDB_CONTROL_START_PERSISTENT_UPDATE, "START_PERSISTENT_UPDATE" },
+		{ CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE, "CANCEL_PERSISTENT_UPDATE" },
+		{ CTDB_CONTROL_TRANS2_COMMIT, "TRANS2_COMMIT" },
+		{ CTDB_CONTROL_TRANS2_FINISHED, "TRANS2_FINISHED" },
+		{ CTDB_CONTROL_TRANS2_ERROR, "TRANS2_ERROR" },
+		{ CTDB_CONTROL_TRANS2_COMMIT_RETRY, "TRANS2_COMMIT_RETRY" },
+		{ CTDB_CONTROL_RECD_PING, "RECD_PING" },
+		{ CTDB_CONTROL_RELEASE_IP, "RELEASE_IP" },
+		{ CTDB_CONTROL_TAKEOVER_IP, "TAKEOVER_IP" },
+		{ CTDB_CONTROL_GET_PUBLIC_IPS, "GET_PUBLIC_IPS" },
+		{ CTDB_CONTROL_GET_NODEMAP, "GET_NODEMAP" },
+		{ CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS, "GET_EVENT_SCRIPT_STATUS" },
+		{ CTDB_CONTROL_TRAVERSE_KILL, "TRAVERSE_KILL" },
+		{ CTDB_CONTROL_RECD_RECLOCK_LATENCY, "RECD_RECLOCK_LATENCY" },
+		{ CTDB_CONTROL_GET_RECLOCK_FILE, "GET_RECLOCK_FILE" },
+		{ CTDB_CONTROL_STOP_NODE, "STOP_NODE" },
+		{ CTDB_CONTROL_CONTINUE_NODE, "CONTINUE_NODE" },
+		{ CTDB_CONTROL_SET_NATGWSTATE, "SET_NATGWSTATE" },
+		{ CTDB_CONTROL_SET_LMASTERROLE, "SET_LMASTERROLE" },
+		{ CTDB_CONTROL_SET_RECMASTERROLE, "SET_RECMASTERROLE" },
+		{ CTDB_CONTROL_ENABLE_SCRIPT, "ENABLE_SCRIPT" },
+		{ CTDB_CONTROL_DISABLE_SCRIPT, "DISABLE_SCRIPT" },
+		{ CTDB_CONTROL_SET_BAN_STATE, "SET_BAN_STATE" },
+		{ CTDB_CONTROL_GET_BAN_STATE, "GET_BAN_STATE" },
+		{ CTDB_CONTROL_SET_DB_PRIORITY, "SET_DB_PRIORITY" },
+		{ CTDB_CONTROL_GET_DB_PRIORITY, "GET_DB_PRIORITY" },
+		{ CTDB_CONTROL_TRANSACTION_CANCEL, "TRANSACTION_CANCEL" },
+		{ CTDB_CONTROL_REGISTER_NOTIFY, "REGISTER_NOTIFY" },
+		{ CTDB_CONTROL_DEREGISTER_NOTIFY, "DEREGISTER_NOTIFY" },
+		{ CTDB_CONTROL_TRANS2_ACTIVE, "TRANS2_ACTIVE" },
+		{ CTDB_CONTROL_GET_LOG, "GET_LOG" },
+		{ CTDB_CONTROL_CLEAR_LOG, "CLEAR_LOG" },
+		{ CTDB_CONTROL_TRANS3_COMMIT, "TRANS3_COMMIT" },
+		{ CTDB_CONTROL_GET_DB_SEQNUM, "GET_DB_SEQNUM" },
+		{ CTDB_CONTROL_DB_SET_HEALTHY, "DB_SET_HEALTHY" },
+		{ CTDB_CONTROL_DB_GET_HEALTH, "DB_GET_HEALTH" },
+		{ CTDB_CONTROL_GET_PUBLIC_IP_INFO, "GET_PUBLIC_IP_INFO" },
+		{ CTDB_CONTROL_GET_IFACES, "GET_IFACES" },
+		{ CTDB_CONTROL_SET_IFACE_LINK_STATE, "SET_IFACE_LINK_STATE" },
+		{ CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE, "TCP_ADD_DELAYED_UPDATE" },
+		{ CTDB_CONTROL_GET_STAT_HISTORY, "GET_STAT_HISTORY" },
+		{ CTDB_CONTROL_SCHEDULE_FOR_DELETION, "SCHEDULE_FOR_DELETION" },
+		{ CTDB_CONTROL_SET_DB_READONLY, "SET_DB_READONLY" },
+		{ CTDB_CONTROL_CHECK_SRVIDS, "CHECK_SRVIDS" },
+		{ CTDB_CONTROL_TRAVERSE_START_EXT, "TRAVERSE_START_EXT" },
+		{ CTDB_CONTROL_GET_DB_STATISTICS, "GET_DB_STATISTICS" },
+		{ CTDB_CONTROL_SET_DB_STICKY, "SET_DB_STICKY" },
+		{ CTDB_CONTROL_RELOAD_PUBLIC_IPS, "RELOAD_PUBLIC_IPS" },
+		{ CTDB_CONTROL_TRAVERSE_ALL_EXT, "TRAVERSE_ALL_EXT" },
+		{ CTDB_CONTROL_RECEIVE_RECORDS, "RECEIVE_RECORDS" },
+		{ CTDB_CONTROL_IPREALLOCATED, "IPREALLOCATED" },
+		{ CTDB_CONTROL_GET_RUNSTATE, "GET_RUNSTATE" },
+		{ CTDB_CONTROL_DB_DETACH, "DB_DETACH" },
+		{ CTDB_CONTROL_GET_NODES_FILE, "GET_NODES_FILE" },
+		{ CTDB_CONTROL_DB_FREEZE, "DB_FREEZE" },
+		{ CTDB_CONTROL_DB_THAW, "DB_THAW" },
+		{ CTDB_CONTROL_DB_TRANSACTION_START, "DB_TRANSACTION_START" },
+		{ CTDB_CONTROL_DB_TRANSACTION_COMMIT, "DB_TRANSACTION_COMMIT" },
+		{ CTDB_CONTROL_DB_TRANSACTION_CANCEL, "DB_TRANSACTION_CANCEL" },
+		{ CTDB_CONTROL_DB_PULL, "DB_PULL" },
+		{ CTDB_CONTROL_DB_PUSH_START, "DB_PUSH_START" },
+		{ CTDB_CONTROL_DB_PUSH_CONFIRM, "DB_PUSH_CONFIRM" },
+		{ CTDB_CONTROL_DB_OPEN_FLAGS, "DB_OPEN_FLAGS" },
+		{ CTDB_CONTROL_DB_ATTACH_REPLICATED, "DB_ATTACH_REPLICATED" },
+		{ CTDB_CONTROL_CHECK_PID_SRVID, "CHECK_PID_SRVID" },
+		{ CTDB_CONTROL_TUNNEL_REGISTER, "TUNNEL_REGISTER" },
+		{ CTDB_CONTROL_TUNNEL_DEREGISTER, "TUNNEL_DEREGISTER" },
+		{ CTDB_CONTROL_VACUUM_FETCH, "VACUUM_FETCH" },
+		{ CTDB_CONTROL_DB_VACUUM, "DB_VACUUM" },
+		{ CTDB_CONTROL_ECHO_DATA, "ECHO_DATA" },
+		{ CTDB_CONTROL_DISABLE_NODE, "DISABLE_NODE" },
+		{ CTDB_CONTROL_ENABLE_NODE, "ENABLE_NODE" },
+		{ MAP_END, "" },
+	};
+
+	uint32_map_print(map, opcode, fp);
+}
+
+static void ctdb_control_flags_print(uint32_t flags, FILE *fp)
+{
+	if (flags & CTDB_CTRL_FLAG_NOREPLY) {
+		fprintf(fp, "NOREPLY ");
+	}
+	if (flags & CTDB_CTRL_FLAG_OPCODE_SPECIFIC) {
+		fprintf(fp, "OPCODE_SPECIFIC ");
+	}
+}
+
+static void ctdb_pnn_print(uint32_t pnn, FILE *fp)
+{
+	if (pnn == CTDB_CURRENT_NODE) {
+		fprintf(fp, "CURRENT");
+	} else if (pnn == CTDB_BROADCAST_ALL) {
+		fprintf(fp, "ALL");
+	} else if (pnn == CTDB_BROADCAST_ACTIVE) {
+		fprintf(fp, "ACTIVE");
+	} else  if (pnn == CTDB_BROADCAST_CONNECTED) {
+		fprintf(fp, "CONNECTED");
+	} else if (pnn == CTDB_MULTICAST) {
+		fprintf(fp, "MULTICAST");
+	} else if (pnn == CTDB_UNKNOWN_PNN) {
+		fprintf(fp, "UNKNOWN");
+	} else {
+		fprintf(fp, "%u", pnn);
+	}
+}
+
+static void ctdb_srvid_print(uint64_t srvid, FILE *fp)
+{
+	uint64_t prefix = 0xFFFF000000000000LL;
+
+	if (srvid == CTDB_SRVID_ALL) {
+		fprintf(fp, "ALL");
+	} else if ((srvid & prefix) == CTDB_SRVID_RECOVERY) {
+		srvid = srvid & ~CTDB_SRVID_RECOVERY;
+		fprintf(fp, "RECOVERY-%"PRIx64"", srvid);
+	} else if (srvid == CTDB_SRVID_BANNING) {
+		fprintf(fp, "BANNING");
+	} else if (srvid == CTDB_SRVID_ELECTION) {
+		fprintf(fp, "ELECTION");
+	} else if (srvid == CTDB_SRVID_RECONFIGURE) {
+		fprintf(fp, "RECONFIGURE");
+	} else if (srvid == CTDB_SRVID_RELEASE_IP) {
+		fprintf(fp, "RELEASE_IP");
+	} else if (srvid == CTDB_SRVID_TAKE_IP) {
+		fprintf(fp, "TAKE_IP");
+	} else if (srvid == CTDB_SRVID_SET_NODE_FLAGS) {
+		fprintf(fp, "SET_NODE_FLAGS");
+	} else if (srvid == CTDB_SRVID_RECD_UPDATE_IP) {
+		fprintf(fp, "RECD_UPDATE_IP");
+	} else if (srvid == CTDB_SRVID_VACUUM_FETCH) {
+		fprintf(fp, "VACUUM_FETCH");
+	} else if (srvid == CTDB_SRVID_DETACH_DATABASE) {
+		fprintf(fp, "DETACH_DATABASE");
+	} else if (srvid == CTDB_SRVID_MEM_DUMP) {
+		fprintf(fp, "MEM_DUMP");
+	} else if (srvid == CTDB_SRVID_GETLOG) {
+		fprintf(fp, "GETLOG");
+	} else if (srvid == CTDB_SRVID_CLEARLOG) {
+		fprintf(fp, "CLEARLOG");
+	} else if (srvid == CTDB_SRVID_PUSH_NODE_FLAGS) {
+		fprintf(fp, "PUSH_NODE_FLAGS");
+	} else if (srvid == CTDB_SRVID_RELOAD_NODES) {
+		fprintf(fp, "RELOAD_NODES");
+	} else if (srvid == CTDB_SRVID_TAKEOVER_RUN) {
+		fprintf(fp, "TAKEOVER_RUN");
+	} else if (srvid == CTDB_SRVID_REBALANCE_NODE) {
+		fprintf(fp, "REBALANCE_NODE");
+	} else if (srvid == CTDB_SRVID_DISABLE_TAKEOVER_RUNS) {
+		fprintf(fp, "DISABLE_TAKEOVER_RUNS");
+	} else if (srvid == CTDB_SRVID_DISABLE_RECOVERIES) {
+		fprintf(fp, "DISABLE_RECOVERIES");
+	} else if (srvid == CTDB_SRVID_DISABLE_IP_CHECK) {
+		fprintf(fp, "DISABLE_IP_CHECK");
+	} else if ((srvid & prefix) == CTDB_SRVID_SAMBA_RANGE) {
+		if (srvid == CTDB_SRVID_SAMBA_NOTIFY) {
+			fprintf(fp, "SAMBA_NOTIFY");
+		} else {
+			srvid &= ~CTDB_SRVID_SAMBA_RANGE;
+			fprintf(fp, "samba-0x%"PRIx64"", srvid);
+		}
+	} else if ((srvid & prefix) == CTDB_SRVID_NFSD_RANGE) {
+		srvid &= ~CTDB_SRVID_NFSD_RANGE;
+		fprintf(fp, "nfsd-0x%"PRIx64"", srvid);
+	} else if ((srvid & prefix) == CTDB_SRVID_ISCSID_RANGE) {
+		srvid &= ~CTDB_SRVID_ISCSID_RANGE;
+		fprintf(fp, "iscsi-0x%"PRIx64"", srvid);
+	} else if ((srvid & prefix) == CTDB_SRVID_TOOL_RANGE) {
+		srvid &= ~CTDB_SRVID_TOOL_RANGE;
+		fprintf(fp, "tool-0x%"PRIx64"", srvid);
+	} else if ((srvid & prefix) == CTDB_SRVID_TEST_RANGE) {
+		srvid &= ~CTDB_SRVID_TEST_RANGE;
+		fprintf(fp, "test-0x%"PRIx64"", srvid);
+	} else if ((srvid & prefix) == CTDB_SRVID_PID_RANGE) {
+		if (srvid < UINT16_MAX) {
+			fprintf(fp, "pid-%"PRIu64, srvid);
+		} else {
+			fprintf(fp, "pid-0x%"PRIx64, srvid);
+		}
+	} else {
+		fprintf(fp, "0x%"PRIx64, srvid);
+	}
+}
+
+static void ctdb_tunnel_id_print(uint64_t tunnel_id, FILE *fp)
+{
+	if ((tunnel_id & CTDB_TUNNEL_TEST) == CTDB_TUNNEL_TEST) {
+		fprintf(fp, "TEST-%"PRIx64, tunnel_id);
+	} else {
+		fprintf(fp, "0x%"PRIx64, tunnel_id);
+	}
+}
+
+static void ctdb_tunnel_flags_print(uint32_t flags, FILE *fp)
+{
+	if (flags & CTDB_TUNNEL_FLAG_REQUEST) {
+		fprintf(fp, "REQUEST ");
+	}
+	if (flags & CTDB_TUNNEL_FLAG_REPLY) {
+		fprintf(fp, "REPLY ");
+	}
+	if (flags & CTDB_TUNNEL_FLAG_NOREPLY) {
+		fprintf(fp, "NOREPLY ");
+	}
+}
+
+/*
+ * Print routines
+ */
+
+static void ctdb_req_header_print(struct ctdb_req_header *h, FILE *fp)
+{
+	fprintf(fp, "Header\n");
+	fprintf(fp, "  length:%u magic:0x%"PRIx32" version:%u generation:0x%"PRIx32"\n",
+		h->length, h->ctdb_magic, h->ctdb_version, h->generation);
+	fprintf(fp, "  ");
+	ctdb_operation_print(h->operation, fp);
+	fprintf(fp, " dst:");
+	ctdb_pnn_print(h->destnode, fp);
+	fprintf(fp, " src:");
+	ctdb_pnn_print(h->srcnode, fp);
+	fprintf(fp, " reqid:0x%"PRIx32"\n", h->reqid);
+}
+
+static void ctdb_req_call_print(struct ctdb_req_call *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  db:0x%"PRIx32" ", c->db_id);
+	ctdb_callid_print(c->callid, fp);
+	fprintf(fp, "\n");
+	fprintf(fp, "  key:");
+	tdb_data_print(c->key, fp);
+	fprintf(fp, "\n");
+}
+
+static void ctdb_reply_call_print(struct ctdb_reply_call *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  status:%d\n", c->status);
+	if (c->status == 0) {
+		fprintf(fp, "  data:");
+		tdb_data_print(c->data, fp);
+		fprintf(fp, "\n");
+	}
+}
+
+static void ctdb_req_dmaster_print(struct ctdb_req_dmaster *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  db:0x%"PRIx32" rsn:0x%"PRIx64" dmaster:%u\n",
+		c->db_id, c->rsn, c->dmaster);
+	fprintf(fp, "  key:");
+	tdb_data_print(c->key, fp);
+	fprintf(fp, "\n");
+	fprintf(fp, "  data:");
+	tdb_data_print(c->data, fp);
+	fprintf(fp, "\n");
+}
+
+static void ctdb_reply_dmaster_print(struct ctdb_reply_dmaster *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  db:0x%"PRIx32" rsn:0x%"PRIx64"\n", c->db_id, c->rsn);
+	fprintf(fp, "  key:");
+	tdb_data_print(c->key, fp);
+	fprintf(fp, "\n");
+	fprintf(fp, "  data:");
+	tdb_data_print(c->data, fp);
+	fprintf(fp, "\n");
+}
+
+static void ctdb_reply_error_print(struct ctdb_reply_error *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  status:%d\n", c->status);
+	if (c->status != 0) {
+		fprintf(fp, "  msg:");
+		tdb_data_print(c->msg, fp);
+		fprintf(fp, "\n");
+	}
+}
+
+static void ctdb_req_message_data_print(struct ctdb_req_message_data *c,
+					FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  srvid:");
+	ctdb_srvid_print(c->srvid, fp);
+	fprintf(fp, "\n");
+	fprintf(fp, "  data:");
+	tdb_data_print(c->data, fp);
+	fprintf(fp, "\n");
+}
+
+static void ctdb_req_control_print(struct ctdb_req_control *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  ");
+	ctdb_opcode_print(c->opcode, fp);
+	fprintf(fp, " srvid:");
+	ctdb_srvid_print(c->srvid, fp);
+	fprintf(fp, " client_id:0x%"PRIx32" ", c->client_id);
+	ctdb_control_flags_print(c->flags, fp);
+	fprintf(fp, "\n");
+}
+
+static void ctdb_reply_control_print(struct ctdb_reply_control *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  status:%d ", c->status);
+	if (c->errmsg != NULL) {
+		fprintf(fp, "errmsg: %s", c->errmsg);
+	}
+	fprintf(fp, "\n");
+}
+
+static void ctdb_req_keepalive_print(struct ctdb_req_keepalive *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  version:0x%"PRIx32, c->version);
+	fprintf(fp, "  uptime:%"PRIu32, c->uptime);
+	fprintf(fp, "\n");
+}
+
+static void ctdb_req_tunnel_print(struct ctdb_req_tunnel *c, FILE *fp)
+{
+	fprintf(fp, "Data\n");
+	fprintf(fp, "  tunnel_id:");
+	ctdb_tunnel_id_print(c->tunnel_id, fp);
+	ctdb_tunnel_flags_print(c->flags, fp);
+	tdb_data_print(c->data, fp);
+	fprintf(fp, "\n");
+}
+
+/*
+ * Parse routines
+ */
+
+static void ctdb_req_call_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_req_call c;
+	int ret;
+
+	ret = ctdb_req_call_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REQ_CALL\n");
+		return;
+	}
+
+	ctdb_req_call_print(&c, fp);
+}
+
+static void ctdb_reply_call_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				  TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_reply_call c;
+	int ret;
+
+	ret = ctdb_reply_call_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REPLY_CALL\n");
+		return;
+	}
+
+	ctdb_reply_call_print(&c, fp);
+}
+
+static void ctdb_req_dmaster_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				   TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_req_dmaster c;
+	int ret;
+
+	ret = ctdb_req_dmaster_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REQ_DMASTER\n");
+		return;
+	}
+
+	ctdb_req_dmaster_print(&c, fp);
+}
+
+static void ctdb_reply_dmaster_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				     TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_reply_dmaster c;
+	int ret;
+
+	ret = ctdb_reply_dmaster_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REPLY_DMASTER\n");
+		return;
+	}
+
+	ctdb_reply_dmaster_print(&c, fp);
+}
+
+static void ctdb_reply_error_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				   TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_reply_error c;
+	int ret;
+
+	ret = ctdb_reply_error_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REPLY_ERROR\n");
+		return;
+	}
+
+	ctdb_reply_error_print(&c, fp);
+}
+
+static void ctdb_req_message_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				   TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_req_message_data c;
+	int ret;
+
+	ret = ctdb_req_message_data_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REQ_MESSAGE\n");
+		return;
+	}
+
+	ctdb_req_message_data_print(&c, fp);
+}
+
+static void ctdb_req_control_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				   TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_req_control c;
+	int ret;
+
+	ret = ctdb_req_control_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REQ_CONTROL\n");
+		return;
+	}
+
+	ctdb_req_control_print(&c, fp);
+}
+
+static void ctdb_reply_control_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				     TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_reply_control c;
+	int ret;
+
+	ret = ctdb_reply_control_pull(buf, buflen, -1, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REPLY_CONTROL\n");
+		return;
+	}
+
+	ctdb_reply_control_print(&c, fp);
+}
+
+static void ctdb_req_keepalive_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				     TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_req_keepalive c;
+	int ret;
+
+	ret = ctdb_req_keepalive_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REQ_KEEPALIVE\n");
+		return;
+	}
+
+	ctdb_req_keepalive_print(&c, fp);
+}
+
+static void ctdb_req_tunnel_parse(uint8_t *buf, size_t buflen, FILE *fp,
+				  TALLOC_CTX *mem_ctx)
+{
+	struct ctdb_req_tunnel c;
+	int ret;
+
+	ret = ctdb_req_tunnel_pull(buf, buflen, NULL, mem_ctx, &c);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse CTDB_REQ_TUNNEL\n");
+		return;
+	}
+
+	ctdb_req_tunnel_print(&c, fp);
+}
+
+/*
+ * Packet print
+ */
+
+void ctdb_packet_print(uint8_t *buf, size_t buflen, FILE *fp)
+{
+	TALLOC_CTX *mem_ctx = talloc_new(NULL);
+	struct ctdb_req_header h;
+	size_t np;
+	int ret;
+
+	fprintf(fp, "Buffer len:%zu\n", buflen);
+
+	ret = ctdb_req_header_pull(buf, buflen, &h, &np);
+	if (ret != 0) {
+		fprintf(fp, "Failed to parse ctdb packet header\n");
+		return;
+	}
+
+	ctdb_req_header_print(&h, fp);
+
+	if (h.length > buflen) {
+		fprintf(fp, "Packet length mismatch\n");
+	}
+
+	ret = ctdb_req_header_verify(&h, 0);
+	if (ret != 0) {
+		fprintf(fp, "Invalid ctdb packet header\n");
+		return;
+	}
+
+	switch (h.operation) {
+		case CTDB_REQ_CALL:
+			ctdb_req_call_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REPLY_CALL:
+			ctdb_reply_call_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REQ_DMASTER:
+			ctdb_req_dmaster_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REPLY_DMASTER:
+			ctdb_reply_dmaster_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REPLY_ERROR:
+			ctdb_reply_error_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REQ_MESSAGE:
+			ctdb_req_message_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REQ_CONTROL:
+			ctdb_req_control_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REPLY_CONTROL:
+			ctdb_reply_control_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REQ_KEEPALIVE:
+			ctdb_req_keepalive_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		case CTDB_REQ_TUNNEL:
+			ctdb_req_tunnel_parse(buf, buflen, fp, mem_ctx);
+			break;
+
+		default:
+			fprintf(fp, "Invalid ctdb operation\n");
+			break;
+	}
+
+	talloc_free(mem_ctx);
+}