ctdb-ipalloc: Drop code to update IP assignment tree
[vlendec/samba-autobuild/.git] / ctdb / include / ctdb_protocol.h
index 80c68602d2f4f01988d363538253737376242e0b..2b2fd76b69f68d0beec3bc3545a91cc7c3c713f9 100644 (file)
 #define _CTDB_PROTOCOL_H
 
 #include <sys/socket.h>
+#include "protocol/protocol.h"
 
-/* location of daemon socket, set at configure time */
-#ifdef SOCKPATH
-#define CTDB_SOCKET    SOCKPATH
-#else
-#define CTDB_SOCKET    "/var/run/ctdb/ctdbd.socket"
-#endif
-
-/* default ctdb port number */
+/* define ctdb port number */
 #define CTDB_PORT 4379
 
 /* we must align packets to ensure ctdb works on all architectures (eg. sparc) */
 #define CTDB_DS_ALIGNMENT 8
 
-
-#define CTDB_NULL_FUNC                  0xFF000001
-#define CTDB_FETCH_FUNC                 0xFF000002
-#define CTDB_FETCH_WITH_HEADER_FUNC     0xFF000003
-
-
-struct ctdb_call {
-       int call_id;
-       TDB_DATA key;
-       TDB_DATA call_data;
-       TDB_DATA reply_data;
-       uint32_t status;
-#define CTDB_IMMEDIATE_MIGRATION               0x00000001
-#define CTDB_CALL_FLAG_VACUUM_MIGRATION                0x00000002
-#define CTDB_WANT_READONLY                     0x00000004
-       uint32_t flags;
-};
-
 /*
   structure passed to a ctdb call backend function
 */
@@ -66,377 +42,23 @@ struct ctdb_call_info {
        uint32_t status;       /* optional reply status - defaults to zero */
 };
 
-#define CTDB_ERR_INVALID 1
-#define CTDB_ERR_NOMEM 2
-
 /*
   ctdb flags
 */
 #define CTDB_FLAG_TORTURE      (1<<1)
 
-/*
-   a message handler ID meaning "give me all messages"
- */
-#define CTDB_SRVID_ALL (~(uint64_t)0)
-
-/*
-  srvid type : RECOVERY
-*/
-#define CTDB_SRVID_RECOVERY    0xF100000000000000LL
-
-/*
-   a message handler ID meaning that the cluster has been reconfigured
- */
-#define CTDB_SRVID_RECONFIGURE 0xF200000000000000LL
-
-/*
-   a message handler ID meaning that an IP address has been released
- */
-#define CTDB_SRVID_RELEASE_IP 0xF300000000000000LL
-
-/*
-   a message handler ID meaning that an IP address has been taken
- */
-#define CTDB_SRVID_TAKE_IP 0xF301000000000000LL
-
-/*
-   a message ID to set the node flags in the recovery daemon
- */
-#define CTDB_SRVID_SET_NODE_FLAGS 0xF400000000000000LL
-
-/*
-   a message ID to ask the recovery daemon to update the expected node
-   assignment for a public ip
- */
-#define CTDB_SRVID_RECD_UPDATE_IP 0xF500000000000000LL
-
-/*
-  a message to tell the recovery daemon to fetch a set of records
- */
-#define CTDB_SRVID_VACUUM_FETCH 0xF700000000000000LL
-
-/*
- * a message to tell recovery daemon to detach a database
- */
-#define CTDB_SRVID_DETACH_DATABASE 0xF701000000000000LL
-/*
-  a message to tell the recovery daemon to write a talloc memdump
-  to the log
- */
-#define CTDB_SRVID_MEM_DUMP 0xF800000000000000LL
-
-/* A message id used to ask the recover daemon to send logs
-*/
-#define CTDB_SRVID_GETLOG  0xF801000000000000LL
-
-/* A message id used to ask the recover daemon to send logs
-*/
-#define CTDB_SRVID_CLEARLOG  0xF802000000000000LL
-
-/*
-   a message ID to get the recovery daemon to push the node flags out
- */
-#define CTDB_SRVID_PUSH_NODE_FLAGS 0xF900000000000000LL
-
-/*
-   a message ID to get the recovery daemon to reload the nodes file
- */
-#define CTDB_SRVID_RELOAD_NODES 0xFA00000000000000LL
-
-/*
-   a message ID to get the recovery daemon to perform a takeover run
- */
-#define CTDB_SRVID_TAKEOVER_RUN 0xFB00000000000000LL
-
-/* request recovery daemon to rebalance ips for a node.
-   input is uint32_t for the node id.
-*/
-#define CTDB_SRVID_REBALANCE_NODE 0xFB01000000000000LL
-
-/* A message handler ID to stop takeover runs from occurring */
-#define CTDB_SRVID_DISABLE_TAKEOVER_RUNS 0xFB03000000000000LL
-
-/* A message handler ID to stop recoveries from occurring */
-#define CTDB_SRVID_DISABLE_RECOVERIES 0xFB04000000000000LL
-
-/* A message id to ask the recovery daemon to temporarily disable the
-   public ip checks
-*/
-#define CTDB_SRVID_DISABLE_IP_CHECK  0xFC00000000000000LL
-
-/* A dummy port used for sending back ipreallocate resposnes to the main
-   daemon
-*/
-#define CTDB_SRVID_TAKEOVER_RUN_RESPONSE  0xFD00000000000000LL
-
-/* A range of ports reserved for registering a PID (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * registering a SRVID that matches the process-id of the requesting process
- */
-#define CTDB_SRVID_PID_RANGE   0x0000000000000000LL
-
-/* A range of ports reserved for samba (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * CIFS server
- */
-#define CTDB_SRVID_SAMBA_NOTIFY  0xFE00000000000000LL
-#define CTDB_SRVID_SAMBA_RANGE   0xFE00000000000000LL
-
-/* A range of ports reserved for a CTDB NFS server (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * NFS server
- */
-#define CTDB_SRVID_NFSD_RANGE  0xEE00000000000000LL
-
-/* A range of ports reserved for a CTDB ISCSI server (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * ISCSI server
- */
-#define CTDB_SRVID_ISCSID_RANGE  0xDE00000000000000LL
-
-/* A range of ports reserved for testing (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * test applications
- */
-#define CTDB_SRVID_TEST_RANGE  0xCE00000000000000LL
-
-/* Range of ports reserved for traversals */
-#define CTDB_SRVID_TRAVERSE_RANGE  0xBE00000000000000LL
-
-/* used on the domain socket, send a pdu to the local daemon */
-#define CTDB_CURRENT_NODE     0xF0000001
-/* send a broadcast to all nodes in the cluster, active or not */
-#define CTDB_BROADCAST_ALL    0xF0000002
-/* send a broadcast to all nodes in the current vnn map */
-#define CTDB_BROADCAST_VNNMAP 0xF0000003
-/* send a broadcast to all connected nodes */
-#define CTDB_BROADCAST_CONNECTED 0xF0000004
-/* send a broadcast to selected connected nodes */
-#define CTDB_MULTICAST 0xF0000005
-
-/* the key used for transaction locking on persistent databases */
-#define CTDB_TRANSACTION_LOCK_KEY "__transaction_lock__"
-
-/* the key used to store persistent db sequence number */
-#define CTDB_DB_SEQNUM_KEY "__db_sequence_number__"
-
-#define MONITOR_SCRIPT_OK      0
-#define MONITOR_SCRIPT_TIMEOUT 1
-
-#define MAX_SCRIPT_NAME 31
-#define MAX_SCRIPT_OUTPUT 511
-struct ctdb_script_wire {
-       char name[MAX_SCRIPT_NAME+1];
-       struct timeval start;
-       struct timeval finished;
-       int32_t status;
-       char output[MAX_SCRIPT_OUTPUT+1];
-};
-
-struct ctdb_scripts_wire {
+struct ctdb_script_list_old {
        uint32_t num_scripts;
-       struct ctdb_script_wire scripts[1];
-};
-
-/* different calls to event scripts. */
-enum ctdb_eventscript_call {
-       CTDB_EVENT_INIT,                /* CTDB starting up: no args */
-       CTDB_EVENT_SETUP,               /* CTDB starting up after transport is readdy: no args. */
-       CTDB_EVENT_STARTUP,             /* CTDB starting up after initial recovery: no args. */
-       CTDB_EVENT_START_RECOVERY,      /* CTDB recovery starting: no args. */
-       CTDB_EVENT_RECOVERED,           /* CTDB recovery finished: no args. */
-       CTDB_EVENT_TAKE_IP,             /* IP taken: interface, IP address, netmask bits. */
-       CTDB_EVENT_RELEASE_IP,          /* IP released: interface, IP address, netmask bits. */
-       CTDB_EVENT_STOPPED,             /* Deprecated, do not use. */
-       CTDB_EVENT_MONITOR,             /* Please check if service is healthy: no args. */
-       CTDB_EVENT_STATUS,              /* Deprecated, do not use. */
-       CTDB_EVENT_SHUTDOWN,            /* CTDB shutting down: no args. */
-       CTDB_EVENT_RELOAD,              /* Deprecated, do not use */
-       CTDB_EVENT_UPDATE_IP,           /* IP updating: old interface, new interface, IP address, netmask bits. */
-       CTDB_EVENT_IPREALLOCATED,       /* when a takeover_run() completes */
-       CTDB_EVENT_MAX
+       struct ctdb_script scripts[1];
 };
 
 /* Mapping from enum to names. */
 extern const char *ctdb_eventscript_call_names[];
 
-/*
-  operation IDs
-*/
-enum ctdb_operation {
-       CTDB_REQ_CALL           = 0,
-       CTDB_REPLY_CALL         = 1,
-       CTDB_REQ_DMASTER        = 2,
-       CTDB_REPLY_DMASTER      = 3,
-       CTDB_REPLY_ERROR        = 4,
-       CTDB_REQ_MESSAGE        = 5,
-       /* #6 removed */
-       CTDB_REQ_CONTROL        = 7,
-       CTDB_REPLY_CONTROL      = 8,
-       CTDB_REQ_KEEPALIVE      = 9,
-};
-
-#define CTDB_MAGIC 0x43544442 /* CTDB */
-#define CTDB_PROTOCOL 1
-
-enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS          = 0,
-                   CTDB_CONTROL_STATISTICS              = 1,
-                   /* #2 removed */
-                   CTDB_CONTROL_PING                    = 3,
-                   CTDB_CONTROL_GETDBPATH               = 4,
-                   CTDB_CONTROL_GETVNNMAP               = 5,
-                   CTDB_CONTROL_SETVNNMAP               = 6,
-                   CTDB_CONTROL_GET_DEBUG               = 7,
-                   CTDB_CONTROL_SET_DEBUG               = 8,
-                   CTDB_CONTROL_GET_DBMAP               = 9,
-                   CTDB_CONTROL_GET_NODEMAPv4           = 10, /* obsolete */
-                   CTDB_CONTROL_SET_DMASTER             = 11, /* obsolete */
-                   /* #12 removed */
-                   CTDB_CONTROL_PULL_DB                 = 13,
-                   CTDB_CONTROL_PUSH_DB                 = 14,
-                   CTDB_CONTROL_GET_RECMODE             = 15,
-                   CTDB_CONTROL_SET_RECMODE             = 16,
-                   CTDB_CONTROL_STATISTICS_RESET        = 17,
-                   CTDB_CONTROL_DB_ATTACH               = 18,
-                   CTDB_CONTROL_SET_CALL                = 19, /* obsolete */
-                   CTDB_CONTROL_TRAVERSE_START          = 20,
-                   CTDB_CONTROL_TRAVERSE_ALL            = 21,
-                   CTDB_CONTROL_TRAVERSE_DATA           = 22,
-                   CTDB_CONTROL_REGISTER_SRVID          = 23,
-                   CTDB_CONTROL_DEREGISTER_SRVID        = 24,
-                   CTDB_CONTROL_GET_DBNAME              = 25,
-                   CTDB_CONTROL_ENABLE_SEQNUM           = 26,
-                   CTDB_CONTROL_UPDATE_SEQNUM           = 27,
-                   /* #28 removed */
-                   CTDB_CONTROL_DUMP_MEMORY             = 29,
-                   CTDB_CONTROL_GET_PID                 = 30,
-                   CTDB_CONTROL_GET_RECMASTER           = 31,
-                   CTDB_CONTROL_SET_RECMASTER           = 32,
-                   CTDB_CONTROL_FREEZE                  = 33,
-                   CTDB_CONTROL_THAW                    = 34,
-                   CTDB_CONTROL_GET_PNN                 = 35,
-                   CTDB_CONTROL_SHUTDOWN                = 36,
-                   CTDB_CONTROL_GET_MONMODE             = 37,
-                   /* #38 removed */
-                   /* #39 removed */
-                   /* #40 removed */
-                   /* #41 removed */
-                   CTDB_CONTROL_TAKEOVER_IPv4           = 42, /* obsolete */
-                   CTDB_CONTROL_RELEASE_IPv4            = 43, /* obsolete */
-                   CTDB_CONTROL_TCP_CLIENT              = 44,
-                   CTDB_CONTROL_TCP_ADD                 = 45,
-                   CTDB_CONTROL_TCP_REMOVE              = 46,
-                   CTDB_CONTROL_STARTUP                 = 47,
-                   CTDB_CONTROL_SET_TUNABLE             = 48,
-                   CTDB_CONTROL_GET_TUNABLE             = 49,
-                   CTDB_CONTROL_LIST_TUNABLES           = 50,
-                   CTDB_CONTROL_GET_PUBLIC_IPSv4        = 51, /* obsolete */
-                   CTDB_CONTROL_MODIFY_FLAGS            = 52,
-                   CTDB_CONTROL_GET_ALL_TUNABLES        = 53,
-                   CTDB_CONTROL_KILL_TCP                = 54,
-                   CTDB_CONTROL_GET_TCP_TICKLE_LIST     = 55,
-                   CTDB_CONTROL_SET_TCP_TICKLE_LIST     = 56,
-                   CTDB_CONTROL_REGISTER_SERVER_ID      = 57,
-                   CTDB_CONTROL_UNREGISTER_SERVER_ID    = 58,
-                   CTDB_CONTROL_CHECK_SERVER_ID         = 59,
-                   CTDB_CONTROL_GET_SERVER_ID_LIST      = 60,
-                   CTDB_CONTROL_DB_ATTACH_PERSISTENT    = 61,
-                   CTDB_CONTROL_PERSISTENT_STORE        = 62, /* obsolete */
-                   CTDB_CONTROL_UPDATE_RECORD           = 63,
-                   CTDB_CONTROL_SEND_GRATIOUS_ARP       = 64,
-                   CTDB_CONTROL_TRANSACTION_START       = 65,
-                   CTDB_CONTROL_TRANSACTION_COMMIT      = 66,
-                   CTDB_CONTROL_WIPE_DATABASE           = 67,
-                   /* #68 removed */
-                   CTDB_CONTROL_UPTIME                  = 69,
-                   CTDB_CONTROL_START_RECOVERY          = 70,
-                   CTDB_CONTROL_END_RECOVERY            = 71,
-                   CTDB_CONTROL_RELOAD_NODES_FILE       = 72,
-                   /* #73 removed */
-                   CTDB_CONTROL_TRY_DELETE_RECORDS      = 74,
-                   CTDB_CONTROL_ENABLE_MONITOR          = 75,
-                   CTDB_CONTROL_DISABLE_MONITOR         = 76,
-                   CTDB_CONTROL_ADD_PUBLIC_IP           = 77,
-                   CTDB_CONTROL_DEL_PUBLIC_IP           = 78,
-                   CTDB_CONTROL_RUN_EVENTSCRIPTS        = 79,
-                   CTDB_CONTROL_GET_CAPABILITIES        = 80,
-                   CTDB_CONTROL_START_PERSISTENT_UPDATE = 81,
-                   CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE= 82,
-                   CTDB_CONTROL_TRANS2_COMMIT           = 83, /* obsolete */
-                   CTDB_CONTROL_TRANS2_FINISHED         = 84, /* obsolete */
-                   CTDB_CONTROL_TRANS2_ERROR            = 85, /* obsolete */
-                   CTDB_CONTROL_TRANS2_COMMIT_RETRY     = 86, /* obsolete */
-                   CTDB_CONTROL_RECD_PING               = 87,
-                   CTDB_CONTROL_RELEASE_IP              = 88,
-                   CTDB_CONTROL_TAKEOVER_IP             = 89,
-                   CTDB_CONTROL_GET_PUBLIC_IPS          = 90,
-                   CTDB_CONTROL_GET_NODEMAP             = 91,
-                   CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS = 96,
-                   CTDB_CONTROL_TRAVERSE_KILL           = 97,
-                   CTDB_CONTROL_RECD_RECLOCK_LATENCY    = 98,
-                   CTDB_CONTROL_GET_RECLOCK_FILE        = 99,
-                   CTDB_CONTROL_SET_RECLOCK_FILE        = 100,
-                   CTDB_CONTROL_STOP_NODE               = 101,
-                   CTDB_CONTROL_CONTINUE_NODE           = 102,
-                   CTDB_CONTROL_SET_NATGWSTATE          = 103,
-                   CTDB_CONTROL_SET_LMASTERROLE         = 104,
-                   CTDB_CONTROL_SET_RECMASTERROLE       = 105,
-                   CTDB_CONTROL_ENABLE_SCRIPT           = 107,
-                   CTDB_CONTROL_DISABLE_SCRIPT          = 108,
-                   CTDB_CONTROL_SET_BAN_STATE           = 109,
-                   CTDB_CONTROL_GET_BAN_STATE           = 110,
-                   CTDB_CONTROL_SET_DB_PRIORITY         = 111,
-                   CTDB_CONTROL_GET_DB_PRIORITY         = 112,
-                   CTDB_CONTROL_TRANSACTION_CANCEL      = 113,
-                   CTDB_CONTROL_REGISTER_NOTIFY         = 114,
-                   CTDB_CONTROL_DEREGISTER_NOTIFY       = 115,
-                   CTDB_CONTROL_TRANS2_ACTIVE           = 116, /* obsolete */
-                   CTDB_CONTROL_GET_LOG                 = 117, /* obsolete */
-                   CTDB_CONTROL_CLEAR_LOG               = 118, /* obsolete */
-                   CTDB_CONTROL_TRANS3_COMMIT           = 119,
-                   CTDB_CONTROL_GET_DB_SEQNUM           = 120,
-                   CTDB_CONTROL_DB_SET_HEALTHY          = 121,
-                   CTDB_CONTROL_DB_GET_HEALTH           = 122,
-                   CTDB_CONTROL_GET_PUBLIC_IP_INFO      = 123,
-                   CTDB_CONTROL_GET_IFACES              = 124,
-                   CTDB_CONTROL_SET_IFACE_LINK_STATE    = 125,
-                   CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE  = 126,
-                   CTDB_CONTROL_GET_STAT_HISTORY        = 127,
-                   CTDB_CONTROL_SCHEDULE_FOR_DELETION   = 128,
-                   CTDB_CONTROL_SET_DB_READONLY         = 129,
-                   CTDB_CONTROL_CHECK_SRVIDS            = 130,
-                   CTDB_CONTROL_TRAVERSE_START_EXT      = 131,
-                   CTDB_CONTROL_GET_DB_STATISTICS       = 132,
-                   CTDB_CONTROL_SET_DB_STICKY           = 133,
-                   CTDB_CONTROL_RELOAD_PUBLIC_IPS       = 134,
-                   CTDB_CONTROL_TRAVERSE_ALL_EXT        = 135,
-                   CTDB_CONTROL_RECEIVE_RECORDS         = 136,
-                   CTDB_CONTROL_IPREALLOCATED           = 137,
-                   CTDB_CONTROL_GET_RUNSTATE            = 138,
-                   CTDB_CONTROL_DB_DETACH               = 139,
-                   CTDB_CONTROL_GET_NODES_FILE          = 140,
-                   CTDB_CONTROL_DB_FREEZE               = 141,
-                   CTDB_CONTROL_DB_THAW                 = 142,
-                   CTDB_CONTROL_DB_TRANSACTION_START    = 143,
-                   CTDB_CONTROL_DB_TRANSACTION_COMMIT   = 144,
-                   CTDB_CONTROL_DB_TRANSACTION_CANCEL   = 145,
-};
-
 /*
   packet structures
 */
-struct ctdb_req_header {
-       uint32_t length;
-       uint32_t ctdb_magic;
-       uint32_t ctdb_version;
-       uint32_t generation;
-       uint32_t operation;
-       uint32_t destnode;
-       uint32_t srcnode;
-       uint32_t reqid;
-};
-
-struct ctdb_req_call {
+struct ctdb_req_call_old {
        struct ctdb_req_header hdr;
        uint32_t flags;
        uint32_t db_id;
@@ -447,21 +69,21 @@ struct ctdb_req_call {
        uint8_t data[1]; /* key[] followed by calldata[] */
 };
 
-struct ctdb_reply_call {
+struct ctdb_reply_call_old {
        struct ctdb_req_header hdr;
        uint32_t status;
        uint32_t datalen;
        uint8_t  data[1];
 };
 
-struct ctdb_reply_error {
+struct ctdb_reply_error_old {
        struct ctdb_req_header hdr;
        uint32_t status;
        uint32_t msglen;
        uint8_t  msg[1];
 };
 
-struct ctdb_req_dmaster {
+struct ctdb_req_dmaster_old {
        struct ctdb_req_header hdr;
        uint32_t db_id;
        uint64_t rsn;
@@ -471,7 +93,7 @@ struct ctdb_req_dmaster {
        uint8_t  data[1];
 };
 
-struct ctdb_reply_dmaster {
+struct ctdb_reply_dmaster_old {
        struct ctdb_req_header hdr;
        uint32_t db_id;
        uint64_t rsn;
@@ -480,27 +102,25 @@ struct ctdb_reply_dmaster {
        uint8_t  data[1];
 };
 
-struct ctdb_req_message {
+struct ctdb_req_message_old {
        struct ctdb_req_header hdr;
        uint64_t srvid;
        uint32_t datalen;
        uint8_t data[1];
 };
 
-struct ctdb_req_control {
+struct ctdb_req_control_old {
        struct ctdb_req_header hdr;
        uint32_t opcode;
        uint32_t pad;
        uint64_t srvid;
        uint32_t client_id;
-#define CTDB_CTRL_FLAG_NOREPLY   1
-#define CTDB_CTRL_FLAG_OPCODE_SPECIFIC   0xFFFF0000
        uint32_t flags;
        uint32_t datalen;
        uint8_t data[1];
 };
 
-struct ctdb_reply_control {
+struct ctdb_reply_control_old {
        struct ctdb_req_header hdr;
        int32_t  status;
        uint32_t datalen;
@@ -508,117 +128,29 @@ struct ctdb_reply_control {
        uint8_t data[1];
 };
 
-struct ctdb_req_keepalive {
+struct ctdb_req_keepalive_old {
        struct ctdb_req_header hdr;
 };
 
-
-/*
-  the extended header for records in the ltdb
-*/
-struct ctdb_ltdb_header {
-       uint64_t rsn;
-       uint32_t dmaster;
-       uint32_t reserved1;
-#define CTDB_REC_FLAG_DEFAULT                  0x00000000
-#define CTDB_REC_FLAG_MIGRATED_WITH_DATA       0x00010000
-#define CTDB_REC_FLAG_VACUUM_MIGRATED          0x00020000
-#define CTDB_REC_FLAG_AUTOMATIC                        0x00040000
-#define CTDB_REC_RO_HAVE_DELEGATIONS           0x01000000
-#define CTDB_REC_RO_HAVE_READONLY              0x02000000
-#define CTDB_REC_RO_REVOKING_READONLY          0x04000000
-#define CTDB_REC_RO_REVOKE_COMPLETE            0x08000000
-#define CTDB_REC_RO_FLAGS                      (CTDB_REC_RO_HAVE_DELEGATIONS|\
-                                                CTDB_REC_RO_HAVE_READONLY|\
-                                                CTDB_REC_RO_REVOKING_READONLY|\
-                                                CTDB_REC_RO_REVOKE_COMPLETE)
-       uint32_t flags;
-};
-
-
-/*
-  definitions for different socket structures
- */
-typedef struct sockaddr_in ctdb_addr_in;
-typedef struct sockaddr_in6 ctdb_addr_in6;
-typedef union {
-       struct sockaddr sa;
-       ctdb_addr_in    ip;
-       ctdb_addr_in6   ip6;
-} ctdb_sock_addr;
-
-/*
-   A structure describing a single node, its flags and its address
-*/
-struct ctdb_node_and_flags {
-       uint32_t pnn;
-       uint32_t flags;
-       ctdb_sock_addr addr;
-};
-
-
 /*
    Structure used for a nodemap. 
    The nodemap is the structure containing a list of all nodes
    known to the cluster and their associated flags.
 */
-struct ctdb_node_map {
+struct ctdb_node_map_old {
        uint32_t num;
        struct ctdb_node_and_flags nodes[1];
 };
 
-/*
- * Node flags
- */
-#define NODE_FLAGS_DISCONNECTED                0x00000001 /* node isn't connected */
-#define NODE_FLAGS_UNHEALTHY           0x00000002 /* monitoring says node is unhealthy */
-#define NODE_FLAGS_PERMANENTLY_DISABLED        0x00000004 /* administrator has disabled node */
-#define NODE_FLAGS_BANNED              0x00000008 /* recovery daemon has banned the node */
-#define NODE_FLAGS_DELETED             0x00000010 /* this node has been deleted */
-#define NODE_FLAGS_STOPPED             0x00000020 /* this node has been stopped */
-#define NODE_FLAGS_DISABLED            (NODE_FLAGS_UNHEALTHY|NODE_FLAGS_PERMANENTLY_DISABLED)
-#define NODE_FLAGS_INACTIVE            (NODE_FLAGS_DELETED|NODE_FLAGS_DISCONNECTED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)
-
-/*
- * Node capabilities
- */
-#define CTDB_CAP_RECMASTER             0x00000001
-#define CTDB_CAP_LMASTER               0x00000002
-/* This capability is set if CTDB_LVS_PUBLIC_IP is set */
-#define CTDB_CAP_LVS                   0x00000004
-/* This capability is set if NATGW is enabled */
-#define CTDB_CAP_NATGW                 0x00000008
-
-/*
- * Node features
- */
-#define CTDB_CAP_PARALLEL_RECOVERY     0x00010000
-
-#define CTDB_CAP_DEFAULT               (CTDB_CAP_PARALLEL_RECOVERY)
-
-
-struct ctdb_public_ip {
-       uint32_t pnn;
-       ctdb_sock_addr addr;
-};
-
-struct ctdb_all_public_ips {
+struct ctdb_public_ip_list_old {
        uint32_t num;
        struct ctdb_public_ip ips[1];
 };
 
-
-struct latency_counter {
-       int num;
-       double min;
-       double max;
-       double total;
-};
-
 /*
   structure used to pass record data between the child and parent
  */
-struct ctdb_rec_data {
+struct ctdb_rec_data_old {
        uint32_t length;
        uint32_t reqid;
        uint32_t keylen;
@@ -626,88 +158,10 @@ struct ctdb_rec_data {
        uint8_t  data[1];
 };
 
-struct ctdb_traverse_start {
-       uint32_t db_id;
-       uint32_t reqid;
-       uint64_t srvid;
-};
-
-struct ctdb_traverse_start_ext {
-       uint32_t db_id;
-       uint32_t reqid;
-       uint64_t srvid;
-       bool withemptyrecords;
-};
-
-/*
-  ctdb statistics information
- */
-#define MAX_COUNT_BUCKETS 16
-#define MAX_HOT_KEYS      10
-
-struct ctdb_statistics {
-       uint32_t num_clients;
-       uint32_t frozen;
-       uint32_t recovering;
-       uint32_t client_packets_sent;
-       uint32_t client_packets_recv;
-       uint32_t node_packets_sent;
-       uint32_t node_packets_recv;
-       uint32_t keepalive_packets_sent;
-       uint32_t keepalive_packets_recv;
-       struct {
-               uint32_t req_call;
-               uint32_t reply_call;
-               uint32_t req_dmaster;
-               uint32_t reply_dmaster;
-               uint32_t reply_error;
-               uint32_t req_message;
-               uint32_t req_control;
-               uint32_t reply_control;
-       } node;
-       struct {
-               uint32_t req_call;
-               uint32_t req_message;
-               uint32_t req_control;
-       } client;
-       struct {
-               uint32_t call;
-               uint32_t control;
-               uint32_t traverse;
-       } timeouts;
-       struct {
-               struct latency_counter ctdbd;
-               struct latency_counter recd;
-       } reclock;
-       struct {
-               uint32_t num_calls;
-               uint32_t num_current;
-               uint32_t num_pending;
-               uint32_t num_failed;
-               struct latency_counter latency;
-               uint32_t buckets[MAX_COUNT_BUCKETS];
-       } locks;
-       uint32_t total_calls;
-       uint32_t pending_calls;
-       uint32_t childwrite_calls;
-       uint32_t pending_childwrite_calls;
-       uint32_t memory_used;
-       uint32_t __last_counter; /* hack for control_statistics_all */
-       uint32_t max_hop_count;
-       uint32_t hop_count_bucket[MAX_COUNT_BUCKETS];
-       struct latency_counter call_latency;
-       struct latency_counter childwrite_latency;
-       uint32_t num_recoveries;
-       struct timeval statistics_start_time;
-       struct timeval statistics_current_time;
-       uint32_t total_ro_delegations;
-       uint32_t total_ro_revokes;
-};
-
 /*
  * wire format for statistics history
  */
-struct ctdb_statistics_wire {
+struct ctdb_statistics_list_old {
        uint32_t num;
        struct ctdb_statistics stats[1];
 };
@@ -715,17 +169,17 @@ struct ctdb_statistics_wire {
 /*
  * db statistics
  */
-struct ctdb_db_statistics {
+struct ctdb_db_statistics_old {
        struct {
                uint32_t num_calls;
                uint32_t num_current;
                uint32_t num_pending;
                uint32_t num_failed;
-               struct latency_counter latency;
+               struct ctdb_latency_counter latency;
                uint32_t buckets[MAX_COUNT_BUCKETS];
        } locks;
        struct {
-               struct latency_counter latency;
+               struct ctdb_latency_counter latency;
        } vacuum;
        uint32_t db_ro_delegations;
        uint32_t db_ro_revokes;
@@ -738,42 +192,102 @@ struct ctdb_db_statistics {
        char hot_keys_wire[1];
 };
 
-/*
- * wire format for interface list
+/* 
+   a wire representation of the vnn map
  */
-#ifdef IFNAMSIZ
-#define CTDB_IFACE_SIZE IFNAMSIZ
-#else
-#define CTDB_IFACE_SIZE 16
-#endif
+struct ctdb_vnn_map_wire {
+       uint32_t generation;
+       uint32_t size;
+       uint32_t map[1];
+};
 
-struct ctdb_iface_info {
-       char name[CTDB_IFACE_SIZE+2];
-       uint16_t link_state;
-       uint32_t references;
+struct ctdb_notify_data_old {
+       uint64_t srvid;
+       uint32_t len;
+       uint8_t notify_data[1];
 };
 
-struct ctdb_ifaces_list {
+/* table that contains a list of all dbids on a node
+ */
+struct ctdb_dbid_map_old {
        uint32_t num;
-       struct ctdb_iface_info ifaces[1];
+       struct ctdb_dbid dbs[1];
 };
 
-#define INVALID_GENERATION 1
-/* table that contains the mapping between a hash value and lmaster
+/* the list of tcp tickles used by get/set tcp tickle list */
+struct ctdb_tickle_list_old {
+       ctdb_sock_addr addr;
+       uint32_t num;
+       struct ctdb_connection connections[1];
+};
+
+/*
+  struct holding a ctdb_sock_addr and an interface name,
+  used to add/remove public addresses and grat arp
  */
-struct ctdb_vnn_map {
-       uint32_t generation;
-       uint32_t size;
-       uint32_t *map;
+struct ctdb_addr_info_old {
+       ctdb_sock_addr addr;
+       uint32_t mask;
+       uint32_t len;
+       char iface[1];
 };
 
-/* 
-   a wire representation of the vnn map
+/* structure used for sending lists of records */
+struct ctdb_marshall_buffer {
+       uint32_t db_id;
+       uint32_t count;
+       uint8_t data[1];
+};
+
+/*
+  structure for setting a tunable
  */
-struct ctdb_vnn_map_wire {
-       uint32_t generation;
-       uint32_t size;
-       uint32_t map[1];
+struct ctdb_tunable_old {
+       uint32_t value;
+       uint32_t length;
+       uint8_t  name[1];
+};
+
+/*
+  structure for getting a tunable
+ */
+struct ctdb_control_get_tunable {
+       uint32_t length;
+       uint8_t  name[1];
+};
+
+/*
+  structure for listing tunables
+ */
+struct ctdb_control_list_tunable {
+       uint32_t length;
+       /* returns a : separated list of tunable names */
+       uint8_t  data[1];
+};
+
+
+#define CTDB_PUBLIC_IP_FLAGS_ONLY_AVAILABLE 0x00010000
+
+struct ctdb_public_ip_info_old {
+       struct ctdb_public_ip ip;
+       uint32_t active_idx;
+       uint32_t num;
+       struct ctdb_iface ifaces[1];
+};
+
+struct ctdb_iface_list_old {
+       uint32_t num;
+       struct ctdb_iface ifaces[1];
+};
+
+/**
+ * structure to pass to a schedule_for_deletion_control
+ */
+struct ctdb_control_schedule_for_deletion {
+       uint32_t db_id;
+       struct ctdb_ltdb_header hdr;
+       uint32_t keylen;
+       uint8_t key[1]; /* key[] */
 };
 
 #endif