diff options
Diffstat (limited to 'ctdb/protocol/protocol_control.c')
| -rw-r--r-- | ctdb/protocol/protocol_control.c | 1998 |
1 files changed, 1998 insertions, 0 deletions
diff --git a/ctdb/protocol/protocol_control.c b/ctdb/protocol/protocol_control.c new file mode 100644 index 0000000..a7c797f --- /dev/null +++ b/ctdb/protocol/protocol_control.c @@ -0,0 +1,1998 @@ +/* + CTDB protocol marshalling + + Copyright (C) Amitay Isaacs 2015 + + 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 <talloc.h> +#include <tdb.h> + +#include "protocol.h" +#include "protocol_api.h" +#include "protocol_private.h" + +static size_t ctdb_req_control_data_len(struct ctdb_req_control_data *cd) +{ + size_t len = 0; + uint32_t u32; + + if (cd == NULL) { + return 0; + } + + switch (cd->opcode) { + case CTDB_CONTROL_PROCESS_EXISTS: + len = ctdb_pid_len(&cd->data.pid); + break; + + case CTDB_CONTROL_STATISTICS: + break; + + case CTDB_CONTROL_PING: + break; + + case CTDB_CONTROL_GETDBPATH: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_GETVNNMAP: + break; + + case CTDB_CONTROL_SETVNNMAP: + len = ctdb_vnn_map_len(cd->data.vnnmap); + break; + + case CTDB_CONTROL_GET_DEBUG: + break; + + case CTDB_CONTROL_SET_DEBUG: + len = ctdb_uint32_len(&cd->data.loglevel); + break; + + case CTDB_CONTROL_GET_DBMAP: + break; + + case CTDB_CONTROL_GET_RECMODE: + break; + + case CTDB_CONTROL_SET_RECMODE: + len = ctdb_uint32_len(&cd->data.recmode); + break; + + case CTDB_CONTROL_STATISTICS_RESET: + break; + + case CTDB_CONTROL_DB_ATTACH: + len = ctdb_string_len(&cd->data.db_name); + break; + + case CTDB_CONTROL_TRAVERSE_START: + len = ctdb_traverse_start_len(cd->data.traverse_start); + break; + + case CTDB_CONTROL_TRAVERSE_ALL: + len = ctdb_traverse_all_len(cd->data.traverse_all); + break; + + case CTDB_CONTROL_TRAVERSE_DATA: + len = ctdb_rec_data_len(cd->data.rec_data); + break; + + case CTDB_CONTROL_REGISTER_SRVID: + break; + + case CTDB_CONTROL_DEREGISTER_SRVID: + break; + + case CTDB_CONTROL_GET_DBNAME: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_ENABLE_SEQNUM: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_UPDATE_SEQNUM: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_DUMP_MEMORY: + break; + + case CTDB_CONTROL_GET_PID: + break; + + case CTDB_CONTROL_FREEZE: + break; + + case CTDB_CONTROL_GET_PNN: + break; + + case CTDB_CONTROL_SHUTDOWN: + break; + + case CTDB_CONTROL_TCP_CLIENT: + len = ctdb_connection_len(cd->data.conn); + break; + + case CTDB_CONTROL_TCP_ADD: + len = ctdb_connection_len(cd->data.conn); + break; + + case CTDB_CONTROL_TCP_REMOVE: + len = ctdb_connection_len(cd->data.conn); + break; + + case CTDB_CONTROL_STARTUP: + break; + + case CTDB_CONTROL_SET_TUNABLE: + len = ctdb_tunable_len(cd->data.tunable); + break; + + case CTDB_CONTROL_GET_TUNABLE: + len = ctdb_stringn_len(&cd->data.tun_var); + break; + + case CTDB_CONTROL_LIST_TUNABLES: + break; + + case CTDB_CONTROL_MODIFY_FLAGS: + len = ctdb_node_flag_change_len(cd->data.flag_change); + break; + + case CTDB_CONTROL_GET_ALL_TUNABLES: + break; + + case CTDB_CONTROL_GET_TCP_TICKLE_LIST: + len = ctdb_sock_addr_len(cd->data.addr); + break; + + case CTDB_CONTROL_SET_TCP_TICKLE_LIST: + len = ctdb_tickle_list_len(cd->data.tickles); + break; + + case CTDB_CONTROL_DB_ATTACH_PERSISTENT: + len = ctdb_string_len(&cd->data.db_name); + break; + + case CTDB_CONTROL_UPDATE_RECORD: + len = ctdb_rec_buffer_len(cd->data.recbuf); + break; + + case CTDB_CONTROL_SEND_GRATUITOUS_ARP: + len = ctdb_addr_info_len(cd->data.addr_info); + break; + + case CTDB_CONTROL_WIPE_DATABASE: + len = ctdb_transdb_len(cd->data.transdb); + break; + + case CTDB_CONTROL_UPTIME: + break; + + case CTDB_CONTROL_START_RECOVERY: + break; + + case CTDB_CONTROL_END_RECOVERY: + break; + + case CTDB_CONTROL_RELOAD_NODES_FILE: + break; + + case CTDB_CONTROL_TRY_DELETE_RECORDS: + len = ctdb_rec_buffer_len(cd->data.recbuf); + break; + + case CTDB_CONTROL_ADD_PUBLIC_IP: + len = ctdb_addr_info_len(cd->data.addr_info); + break; + + case CTDB_CONTROL_DEL_PUBLIC_IP: + len = ctdb_addr_info_len(cd->data.addr_info); + break; + + case CTDB_CONTROL_GET_CAPABILITIES: + break; + + case CTDB_CONTROL_RECD_PING: + break; + + case CTDB_CONTROL_RELEASE_IP: + len = ctdb_public_ip_len(cd->data.pubip); + break; + + case CTDB_CONTROL_TAKEOVER_IP: + len = ctdb_public_ip_len(cd->data.pubip); + break; + + case CTDB_CONTROL_GET_PUBLIC_IPS: + break; + + case CTDB_CONTROL_GET_NODEMAP: + break; + + case CTDB_CONTROL_TRAVERSE_KILL: + len = ctdb_traverse_start_len(cd->data.traverse_start); + break; + + case CTDB_CONTROL_RECD_RECLOCK_LATENCY: + len = ctdb_double_len(&cd->data.reclock_latency); + break; + + case CTDB_CONTROL_GET_RECLOCK_FILE: + break; + + case CTDB_CONTROL_STOP_NODE: + break; + + case CTDB_CONTROL_CONTINUE_NODE: + break; + + case CTDB_CONTROL_SET_LMASTERROLE: + len = ctdb_uint32_len(&cd->data.role); + break; + + case CTDB_CONTROL_SET_RECMASTERROLE: + len = ctdb_uint32_len(&cd->data.role); + break; + + case CTDB_CONTROL_SET_BAN_STATE: + len = ctdb_ban_state_len(cd->data.ban_state); + break; + + case CTDB_CONTROL_GET_BAN_STATE: + break; + + case CTDB_CONTROL_REGISTER_NOTIFY: + len = ctdb_notify_data_len(cd->data.notify); + break; + + case CTDB_CONTROL_DEREGISTER_NOTIFY: + len = ctdb_uint64_len(&cd->data.srvid); + break; + + case CTDB_CONTROL_TRANS3_COMMIT: + len = ctdb_rec_buffer_len(cd->data.recbuf); + break; + + case CTDB_CONTROL_GET_DB_SEQNUM: + u32 = 0; + len = ctdb_uint32_len(&cd->data.db_id) + ctdb_uint32_len(&u32); + break; + + case CTDB_CONTROL_DB_SET_HEALTHY: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_DB_GET_HEALTH: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_GET_PUBLIC_IP_INFO: + len = ctdb_sock_addr_len(cd->data.addr); + break; + + case CTDB_CONTROL_GET_IFACES: + break; + + case CTDB_CONTROL_SET_IFACE_LINK_STATE: + len = ctdb_iface_len(cd->data.iface); + break; + + case CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE: + len = ctdb_connection_len(cd->data.conn); + break; + + case CTDB_CONTROL_GET_STAT_HISTORY: + break; + + case CTDB_CONTROL_SCHEDULE_FOR_DELETION: + len = ctdb_key_data_len(cd->data.key); + break; + + case CTDB_CONTROL_SET_DB_READONLY: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_TRAVERSE_START_EXT: + len = ctdb_traverse_start_ext_len(cd->data.traverse_start_ext); + break; + + case CTDB_CONTROL_GET_DB_STATISTICS: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_SET_DB_STICKY: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_RELOAD_PUBLIC_IPS: + break; + + case CTDB_CONTROL_TRAVERSE_ALL_EXT: + len = ctdb_traverse_all_ext_len(cd->data.traverse_all_ext); + break; + + case CTDB_CONTROL_IPREALLOCATED: + break; + + case CTDB_CONTROL_GET_RUNSTATE: + break; + + case CTDB_CONTROL_DB_DETACH: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_GET_NODES_FILE: + break; + + case CTDB_CONTROL_DB_FREEZE: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_DB_THAW: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_DB_TRANSACTION_START: + len = ctdb_transdb_len(cd->data.transdb); + break; + + case CTDB_CONTROL_DB_TRANSACTION_COMMIT: + len = ctdb_transdb_len(cd->data.transdb); + break; + + case CTDB_CONTROL_DB_TRANSACTION_CANCEL: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_DB_PULL: + len = ctdb_pulldb_ext_len(cd->data.pulldb_ext); + break; + + case CTDB_CONTROL_DB_PUSH_START: + len = ctdb_pulldb_ext_len(cd->data.pulldb_ext); + break; + + case CTDB_CONTROL_DB_PUSH_CONFIRM: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_DB_OPEN_FLAGS: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_DB_ATTACH_REPLICATED: + len = ctdb_string_len(&cd->data.db_name); + break; + + case CTDB_CONTROL_CHECK_PID_SRVID: + len = ctdb_pid_srvid_len(cd->data.pid_srvid); + break; + + case CTDB_CONTROL_TUNNEL_REGISTER: + break; + + case CTDB_CONTROL_TUNNEL_DEREGISTER: + break; + + case CTDB_CONTROL_VACUUM_FETCH: + len = ctdb_rec_buffer_len(cd->data.recbuf); + break; + + case CTDB_CONTROL_DB_VACUUM: + len = ctdb_db_vacuum_len(cd->data.db_vacuum); + break; + + case CTDB_CONTROL_ECHO_DATA: + len = ctdb_echo_data_len(cd->data.echo_data); + break; + + case CTDB_CONTROL_DISABLE_NODE: + break; + + case CTDB_CONTROL_ENABLE_NODE: + break; + } + + return len; +} + +static void ctdb_req_control_data_push(struct ctdb_req_control_data *cd, + uint8_t *buf, size_t *npush) +{ + size_t np = 0, offset; + uint32_t u32; + + switch (cd->opcode) { + case CTDB_CONTROL_PROCESS_EXISTS: + ctdb_pid_push(&cd->data.pid, buf, &np); + break; + + case CTDB_CONTROL_GETDBPATH: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_SETVNNMAP: + ctdb_vnn_map_push(cd->data.vnnmap, buf, &np); + break; + + case CTDB_CONTROL_SET_DEBUG: + ctdb_uint32_push(&cd->data.loglevel, buf, &np); + break; + + case CTDB_CONTROL_SET_RECMODE: + ctdb_uint32_push(&cd->data.recmode, buf, &np); + break; + + case CTDB_CONTROL_DB_ATTACH: + ctdb_string_push(&cd->data.db_name, buf, &np); + break; + + case CTDB_CONTROL_TRAVERSE_START: + ctdb_traverse_start_push(cd->data.traverse_start, buf, &np); + break; + + case CTDB_CONTROL_TRAVERSE_ALL: + ctdb_traverse_all_push(cd->data.traverse_all, buf, &np); + break; + + case CTDB_CONTROL_TRAVERSE_DATA: + ctdb_rec_data_push(cd->data.rec_data, buf, &np); + break; + + case CTDB_CONTROL_GET_DBNAME: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_ENABLE_SEQNUM: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_UPDATE_SEQNUM: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_TCP_CLIENT: + ctdb_connection_push(cd->data.conn, buf, &np); + break; + + case CTDB_CONTROL_TCP_ADD: + ctdb_connection_push(cd->data.conn, buf, &np); + break; + + case CTDB_CONTROL_TCP_REMOVE: + ctdb_connection_push(cd->data.conn, buf, &np); + break; + + case CTDB_CONTROL_SET_TUNABLE: + ctdb_tunable_push(cd->data.tunable, buf, &np); + break; + + case CTDB_CONTROL_GET_TUNABLE: + ctdb_stringn_push(&cd->data.tun_var, buf, &np); + break; + + case CTDB_CONTROL_MODIFY_FLAGS: + ctdb_node_flag_change_push(cd->data.flag_change, buf, &np); + break; + + case CTDB_CONTROL_GET_TCP_TICKLE_LIST: + ctdb_sock_addr_push(cd->data.addr, buf, &np); + break; + + case CTDB_CONTROL_SET_TCP_TICKLE_LIST: + ctdb_tickle_list_push(cd->data.tickles, buf, &np); + break; + + case CTDB_CONTROL_DB_ATTACH_PERSISTENT: + ctdb_string_push(&cd->data.db_name, buf, &np); + break; + + case CTDB_CONTROL_UPDATE_RECORD: + ctdb_rec_buffer_push(cd->data.recbuf, buf, &np); + break; + + case CTDB_CONTROL_SEND_GRATUITOUS_ARP: + ctdb_addr_info_push(cd->data.addr_info, buf, &np); + break; + + case CTDB_CONTROL_WIPE_DATABASE: + ctdb_transdb_push(cd->data.transdb, buf, &np); + break; + + case CTDB_CONTROL_TRY_DELETE_RECORDS: + ctdb_rec_buffer_push(cd->data.recbuf, buf, &np); + break; + + case CTDB_CONTROL_ADD_PUBLIC_IP: + ctdb_addr_info_push(cd->data.addr_info, buf, &np); + break; + + case CTDB_CONTROL_DEL_PUBLIC_IP: + ctdb_addr_info_push(cd->data.addr_info, buf, &np); + break; + + case CTDB_CONTROL_RELEASE_IP: + ctdb_public_ip_push(cd->data.pubip, buf, &np); + break; + + case CTDB_CONTROL_TAKEOVER_IP: + ctdb_public_ip_push(cd->data.pubip, buf, &np); + break; + + case CTDB_CONTROL_TRAVERSE_KILL: + ctdb_traverse_start_push(cd->data.traverse_start, buf, &np); + break; + + case CTDB_CONTROL_RECD_RECLOCK_LATENCY: + ctdb_double_push(&cd->data.reclock_latency, buf, &np); + break; + + case CTDB_CONTROL_SET_LMASTERROLE: + ctdb_uint32_push(&cd->data.role, buf, &np); + break; + + case CTDB_CONTROL_SET_RECMASTERROLE: + ctdb_uint32_push(&cd->data.role, buf, &np); + break; + + case CTDB_CONTROL_SET_BAN_STATE: + ctdb_ban_state_push(cd->data.ban_state, buf, &np); + break; + + case CTDB_CONTROL_REGISTER_NOTIFY: + ctdb_notify_data_push(cd->data.notify, buf, &np); + break; + + case CTDB_CONTROL_DEREGISTER_NOTIFY: + ctdb_uint64_push(&cd->data.srvid, buf, &np); + break; + + case CTDB_CONTROL_TRANS3_COMMIT: + ctdb_rec_buffer_push(cd->data.recbuf, buf, &np); + break; + + case CTDB_CONTROL_GET_DB_SEQNUM: + u32 = 0; + offset = 0; + ctdb_uint32_push(&cd->data.db_id, buf, &np); + offset += np; + ctdb_uint32_push(&u32, buf+offset, &np); + offset += np; + np = offset; + break; + + case CTDB_CONTROL_DB_SET_HEALTHY: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_DB_GET_HEALTH: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_GET_PUBLIC_IP_INFO: + ctdb_sock_addr_push(cd->data.addr, buf, &np); + break; + + case CTDB_CONTROL_SET_IFACE_LINK_STATE: + ctdb_iface_push(cd->data.iface, buf, &np); + break; + + case CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE: + ctdb_connection_push(cd->data.conn, buf, &np); + break; + + case CTDB_CONTROL_SCHEDULE_FOR_DELETION: + ctdb_key_data_push(cd->data.key, buf, &np); + break; + + case CTDB_CONTROL_SET_DB_READONLY: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_TRAVERSE_START_EXT: + ctdb_traverse_start_ext_push(cd->data.traverse_start_ext, buf, + &np); + break; + + case CTDB_CONTROL_GET_DB_STATISTICS: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_SET_DB_STICKY: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_TRAVERSE_ALL_EXT: + ctdb_traverse_all_ext_push(cd->data.traverse_all_ext, buf, + &np); + break; + + case CTDB_CONTROL_DB_DETACH: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_DB_FREEZE: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_DB_THAW: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_DB_TRANSACTION_START: + ctdb_transdb_push(cd->data.transdb, buf, &np); + break; + + case CTDB_CONTROL_DB_TRANSACTION_COMMIT: + ctdb_transdb_push(cd->data.transdb, buf, &np); + break; + + case CTDB_CONTROL_DB_TRANSACTION_CANCEL: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_DB_PULL: + ctdb_pulldb_ext_push(cd->data.pulldb_ext, buf, &np); + break; + + case CTDB_CONTROL_DB_PUSH_START: + ctdb_pulldb_ext_push(cd->data.pulldb_ext, buf, &np); + break; + + case CTDB_CONTROL_DB_PUSH_CONFIRM: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_DB_OPEN_FLAGS: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_DB_ATTACH_REPLICATED: + ctdb_string_push(&cd->data.db_name, buf, &np); + break; + + case CTDB_CONTROL_CHECK_PID_SRVID: + ctdb_pid_srvid_push(cd->data.pid_srvid, buf, &np); + break; + + case CTDB_CONTROL_VACUUM_FETCH: + ctdb_rec_buffer_push(cd->data.recbuf, buf, &np); + break; + + case CTDB_CONTROL_DB_VACUUM: + ctdb_db_vacuum_push(cd->data.db_vacuum, buf, &np); + break; + + case CTDB_CONTROL_ECHO_DATA: + ctdb_echo_data_push(cd->data.echo_data, buf, &np); + break; + } + + *npush = np; +} + +static int ctdb_req_control_data_pull(uint8_t *buf, size_t buflen, + uint32_t opcode, + TALLOC_CTX *mem_ctx, + struct ctdb_req_control_data *cd, + size_t *npull) +{ + size_t np = 0, offset; + uint32_t u32; + int ret = 0; + + cd->opcode = opcode; + + switch (opcode) { + case CTDB_CONTROL_PROCESS_EXISTS: + ret = ctdb_pid_pull(buf, buflen, &cd->data.pid, &np); + break; + + case CTDB_CONTROL_GETDBPATH: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_SETVNNMAP: + ret = ctdb_vnn_map_pull(buf, buflen, mem_ctx, + &cd->data.vnnmap, &np); + break; + + case CTDB_CONTROL_SET_DEBUG: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.loglevel, &np); + break; + + case CTDB_CONTROL_SET_RECMODE: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.recmode, &np); + break; + + case CTDB_CONTROL_DB_ATTACH: + ret = ctdb_string_pull(buf, buflen, mem_ctx, + &cd->data.db_name, &np); + break; + + case CTDB_CONTROL_TRAVERSE_START: + ret = ctdb_traverse_start_pull(buf, buflen, mem_ctx, + &cd->data.traverse_start, &np); + break; + + case CTDB_CONTROL_TRAVERSE_ALL: + ret = ctdb_traverse_all_pull(buf, buflen, mem_ctx, + &cd->data.traverse_all, &np); + break; + + case CTDB_CONTROL_TRAVERSE_DATA: + ret = ctdb_rec_data_pull(buf, buflen, mem_ctx, + &cd->data.rec_data, &np); + break; + + case CTDB_CONTROL_GET_DBNAME: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_ENABLE_SEQNUM: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_UPDATE_SEQNUM: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_TCP_CLIENT: + ret = ctdb_connection_pull(buf, buflen, mem_ctx, + &cd->data.conn, &np); + break; + + case CTDB_CONTROL_TCP_ADD: + ret = ctdb_connection_pull(buf, buflen, mem_ctx, + &cd->data.conn, &np); + break; + + case CTDB_CONTROL_TCP_REMOVE: + ret = ctdb_connection_pull(buf, buflen, mem_ctx, + &cd->data.conn, &np); + break; + + case CTDB_CONTROL_SET_TUNABLE: + ret = ctdb_tunable_pull(buf, buflen, mem_ctx, + &cd->data.tunable, &np); + break; + + case CTDB_CONTROL_GET_TUNABLE: + ret = ctdb_stringn_pull(buf, buflen, mem_ctx, + &cd->data.tun_var, &np); + break; + + case CTDB_CONTROL_MODIFY_FLAGS: + ret = ctdb_node_flag_change_pull(buf, buflen, mem_ctx, + &cd->data.flag_change, &np); + break; + + case CTDB_CONTROL_GET_TCP_TICKLE_LIST: + ret = ctdb_sock_addr_pull(buf, buflen, mem_ctx, + &cd->data.addr, &np); + break; + + case CTDB_CONTROL_SET_TCP_TICKLE_LIST: + ret = ctdb_tickle_list_pull(buf, buflen, mem_ctx, + &cd->data.tickles, &np); + break; + + case CTDB_CONTROL_DB_ATTACH_PERSISTENT: + ret = ctdb_string_pull(buf, buflen, mem_ctx, + &cd->data.db_name, &np); + break; + + case CTDB_CONTROL_UPDATE_RECORD: + ret = ctdb_rec_buffer_pull(buf, buflen, mem_ctx, + &cd->data.recbuf, &np); + break; + + case CTDB_CONTROL_SEND_GRATUITOUS_ARP: + ret = ctdb_addr_info_pull(buf, buflen, mem_ctx, + &cd->data.addr_info, &np); + break; + + case CTDB_CONTROL_WIPE_DATABASE: + ret = ctdb_transdb_pull(buf, buflen, mem_ctx, + &cd->data.transdb, &np); + break; + + case CTDB_CONTROL_TRY_DELETE_RECORDS: + ret = ctdb_rec_buffer_pull(buf, buflen, mem_ctx, + &cd->data.recbuf, &np); + break; + + case CTDB_CONTROL_ADD_PUBLIC_IP: + ret = ctdb_addr_info_pull(buf, buflen, mem_ctx, + &cd->data.addr_info, &np); + break; + + case CTDB_CONTROL_DEL_PUBLIC_IP: + ret = ctdb_addr_info_pull(buf, buflen, mem_ctx, + &cd->data.addr_info, &np); + break; + + case CTDB_CONTROL_RELEASE_IP: + ret = ctdb_public_ip_pull(buf, buflen, mem_ctx, + &cd->data.pubip, &np); + break; + + case CTDB_CONTROL_TAKEOVER_IP: + ret = ctdb_public_ip_pull(buf, buflen, mem_ctx, + &cd->data.pubip, &np); + break; + + case CTDB_CONTROL_TRAVERSE_KILL: + ret = ctdb_traverse_start_pull(buf, buflen, mem_ctx, + &cd->data.traverse_start, &np); + break; + + case CTDB_CONTROL_RECD_RECLOCK_LATENCY: + ret = ctdb_double_pull(buf, buflen, &cd->data.reclock_latency, + &np); + break; + + case CTDB_CONTROL_SET_LMASTERROLE: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.role, &np); + break; + + case CTDB_CONTROL_SET_RECMASTERROLE: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.role, &np); + break; + + case CTDB_CONTROL_SET_BAN_STATE: + ret = ctdb_ban_state_pull(buf, buflen, mem_ctx, + &cd->data.ban_state, &np); + break; + + case CTDB_CONTROL_REGISTER_NOTIFY: + ret = ctdb_notify_data_pull(buf, buflen, mem_ctx, + &cd->data.notify, &np); + break; + + case CTDB_CONTROL_DEREGISTER_NOTIFY: + ret = ctdb_uint64_pull(buf, buflen, &cd->data.srvid, &np); + break; + + case CTDB_CONTROL_TRANS3_COMMIT: + ret = ctdb_rec_buffer_pull(buf, buflen, mem_ctx, + &cd->data.recbuf, &np); + break; + + case CTDB_CONTROL_GET_DB_SEQNUM: + offset = 0; + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + if (ret != 0) { + break; + } + offset += np; + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &u32, &np); + offset += np; + np = offset; + break; + + case CTDB_CONTROL_DB_SET_HEALTHY: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_DB_GET_HEALTH: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_GET_PUBLIC_IP_INFO: + ret = ctdb_sock_addr_pull(buf, buflen, mem_ctx, + &cd->data.addr, &np); + break; + + case CTDB_CONTROL_SET_IFACE_LINK_STATE: + ret = ctdb_iface_pull(buf, buflen, mem_ctx, + &cd->data.iface, &np); + break; + + case CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE: + ret = ctdb_connection_pull(buf, buflen, mem_ctx, + &cd->data.conn, &np); + break; + + case CTDB_CONTROL_SCHEDULE_FOR_DELETION: + ret = ctdb_key_data_pull(buf, buflen, mem_ctx, + &cd->data.key, &np); + break; + + case CTDB_CONTROL_SET_DB_READONLY: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_TRAVERSE_START_EXT: + ret = ctdb_traverse_start_ext_pull(buf, buflen, mem_ctx, + &cd->data.traverse_start_ext, + &np); + break; + + case CTDB_CONTROL_GET_DB_STATISTICS: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_SET_DB_STICKY: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_TRAVERSE_ALL_EXT: + ret = ctdb_traverse_all_ext_pull(buf, buflen, mem_ctx, + &cd->data.traverse_all_ext, + &np); + break; + + case CTDB_CONTROL_DB_DETACH: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_DB_FREEZE: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_DB_THAW: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_DB_TRANSACTION_START: + ret = ctdb_transdb_pull(buf, buflen, mem_ctx, + &cd->data.transdb, &np); + break; + + case CTDB_CONTROL_DB_TRANSACTION_COMMIT: + ret = ctdb_transdb_pull(buf, buflen, mem_ctx, + &cd->data.transdb, &np); + break; + + case CTDB_CONTROL_DB_TRANSACTION_CANCEL: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_DB_PULL: + ret = ctdb_pulldb_ext_pull(buf, buflen, mem_ctx, + &cd->data.pulldb_ext, &np); + break; + + case CTDB_CONTROL_DB_PUSH_START: + ret = ctdb_pulldb_ext_pull(buf, buflen, mem_ctx, + &cd->data.pulldb_ext, &np); + break; + + case CTDB_CONTROL_DB_PUSH_CONFIRM: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_DB_OPEN_FLAGS: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_DB_ATTACH_REPLICATED: + ret = ctdb_string_pull(buf, buflen, mem_ctx, + &cd->data.db_name, &np); + break; + + case CTDB_CONTROL_CHECK_PID_SRVID: + ret = ctdb_pid_srvid_pull(buf, buflen, mem_ctx, + &cd->data.pid_srvid, &np); + break; + + case CTDB_CONTROL_VACUUM_FETCH: + ret = ctdb_rec_buffer_pull(buf, buflen, mem_ctx, + &cd->data.recbuf, &np); + break; + + case CTDB_CONTROL_DB_VACUUM: + ret = ctdb_db_vacuum_pull(buf, + buflen, + mem_ctx, + &cd->data.db_vacuum, + &np); + break; + + case CTDB_CONTROL_ECHO_DATA: + ret = ctdb_echo_data_pull(buf, + buflen, + mem_ctx, + &cd->data.echo_data, + &np); + break; + } + + if (ret != 0) { + return ret; + } + + *npull = np; + return 0; +} + +static size_t ctdb_reply_control_data_len(struct ctdb_reply_control_data *cd) +{ + size_t len = 0; + + if (cd == NULL) { + return 0; + } + + switch (cd->opcode) { + case CTDB_CONTROL_PROCESS_EXISTS: + break; + + case CTDB_CONTROL_STATISTICS: + len = ctdb_statistics_len(cd->data.stats); + break; + + case CTDB_CONTROL_PING: + break; + + case CTDB_CONTROL_GETDBPATH: + len = ctdb_string_len(&cd->data.db_path); + break; + + case CTDB_CONTROL_GETVNNMAP: + len = ctdb_vnn_map_len(cd->data.vnnmap); + break; + + case CTDB_CONTROL_SETVNNMAP: + break; + + case CTDB_CONTROL_GET_DEBUG: + len = ctdb_uint32_len(&cd->data.loglevel); + break; + + case CTDB_CONTROL_SET_DEBUG: + break; + + case CTDB_CONTROL_GET_DBMAP: + len = ctdb_dbid_map_len(cd->data.dbmap); + break; + + case CTDB_CONTROL_GET_RECMODE: + break; + + case CTDB_CONTROL_SET_RECMODE: + break; + + case CTDB_CONTROL_STATISTICS_RESET: + break; + + case CTDB_CONTROL_DB_ATTACH: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_TRAVERSE_START: + break; + + case CTDB_CONTROL_TRAVERSE_ALL: + break; + + case CTDB_CONTROL_TRAVERSE_DATA: + break; + + case CTDB_CONTROL_REGISTER_SRVID: + break; + + case CTDB_CONTROL_DEREGISTER_SRVID: + break; + + case CTDB_CONTROL_GET_DBNAME: + len = ctdb_string_len(&cd->data.db_name); + break; + + case CTDB_CONTROL_ENABLE_SEQNUM: + break; + + case CTDB_CONTROL_UPDATE_SEQNUM: + break; + + case CTDB_CONTROL_DUMP_MEMORY: + len = ctdb_string_len(&cd->data.mem_str); + break; + + case CTDB_CONTROL_GET_PID: + break; + + case CTDB_CONTROL_FREEZE: + break; + + case CTDB_CONTROL_GET_PNN: + break; + + case CTDB_CONTROL_SHUTDOWN: + break; + + case CTDB_CONTROL_TCP_CLIENT: + break; + + case CTDB_CONTROL_TCP_ADD: + break; + + case CTDB_CONTROL_TCP_REMOVE: + break; + + case CTDB_CONTROL_STARTUP: + break; + + case CTDB_CONTROL_SET_TUNABLE: + break; + + case CTDB_CONTROL_GET_TUNABLE: + len = ctdb_uint32_len(&cd->data.tun_value); + break; + + case CTDB_CONTROL_LIST_TUNABLES: + len = ctdb_var_list_len(cd->data.tun_var_list); + break; + + case CTDB_CONTROL_MODIFY_FLAGS: + break; + + case CTDB_CONTROL_GET_ALL_TUNABLES: + len = ctdb_tunable_list_len(cd->data.tun_list); + break; + + case CTDB_CONTROL_GET_TCP_TICKLE_LIST: + len = ctdb_tickle_list_len(cd->data.tickles); + break; + + case CTDB_CONTROL_SET_TCP_TICKLE_LIST: + break; + + case CTDB_CONTROL_DB_ATTACH_PERSISTENT: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_UPDATE_RECORD: + break; + + case CTDB_CONTROL_SEND_GRATUITOUS_ARP: + break; + + case CTDB_CONTROL_WIPE_DATABASE: + break; + + case CTDB_CONTROL_UPTIME: + len = ctdb_uptime_len(cd->data.uptime); + break; + + case CTDB_CONTROL_START_RECOVERY: + break; + + case CTDB_CONTROL_END_RECOVERY: + break; + + case CTDB_CONTROL_RELOAD_NODES_FILE: + break; + + case CTDB_CONTROL_TRY_DELETE_RECORDS: + len = ctdb_rec_buffer_len(cd->data.recbuf); + break; + + case CTDB_CONTROL_ADD_PUBLIC_IP: + break; + + case CTDB_CONTROL_DEL_PUBLIC_IP: + break; + + case CTDB_CONTROL_GET_CAPABILITIES: + len = ctdb_uint32_len(&cd->data.caps); + break; + + case CTDB_CONTROL_RECD_PING: + break; + + case CTDB_CONTROL_RELEASE_IP: + break; + + case CTDB_CONTROL_TAKEOVER_IP: + break; + + case CTDB_CONTROL_GET_PUBLIC_IPS: + len = ctdb_public_ip_list_len(cd->data.pubip_list); + break; + + case CTDB_CONTROL_GET_NODEMAP: + len = ctdb_node_map_len(cd->data.nodemap); + break; + + case CTDB_CONTROL_TRAVERSE_KILL: + break; + + case CTDB_CONTROL_RECD_RECLOCK_LATENCY: + break; + + case CTDB_CONTROL_GET_RECLOCK_FILE: + len = ctdb_string_len(&cd->data.reclock_file); + break; + + case CTDB_CONTROL_STOP_NODE: + break; + + case CTDB_CONTROL_CONTINUE_NODE: + break; + + case CTDB_CONTROL_SET_LMASTERROLE: + break; + + case CTDB_CONTROL_SET_RECMASTERROLE: + break; + + case CTDB_CONTROL_SET_BAN_STATE: + break; + + case CTDB_CONTROL_GET_BAN_STATE: + len = ctdb_ban_state_len(cd->data.ban_state); + break; + + case CTDB_CONTROL_REGISTER_NOTIFY: + break; + + case CTDB_CONTROL_DEREGISTER_NOTIFY: + break; + + case CTDB_CONTROL_TRANS3_COMMIT: + break; + + case CTDB_CONTROL_GET_DB_SEQNUM: + len = ctdb_uint64_len(&cd->data.seqnum); + break; + + case CTDB_CONTROL_DB_SET_HEALTHY: + break; + + case CTDB_CONTROL_DB_GET_HEALTH: + len = ctdb_string_len(&cd->data.reason); + break; + + case CTDB_CONTROL_GET_PUBLIC_IP_INFO: + len = ctdb_public_ip_info_len(cd->data.ipinfo); + break; + + case CTDB_CONTROL_GET_IFACES: + len = ctdb_iface_list_len(cd->data.iface_list); + break; + + case CTDB_CONTROL_SET_IFACE_LINK_STATE: + break; + + case CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE: + break; + + case CTDB_CONTROL_GET_STAT_HISTORY: + len = ctdb_statistics_list_len(cd->data.stats_list); + break; + + case CTDB_CONTROL_SCHEDULE_FOR_DELETION: + break; + + case CTDB_CONTROL_SET_DB_READONLY: + break; + + case CTDB_CONTROL_TRAVERSE_START_EXT: + break; + + case CTDB_CONTROL_GET_DB_STATISTICS: + len = ctdb_db_statistics_len(cd->data.dbstats); + break; + + case CTDB_CONTROL_SET_DB_STICKY: + break; + + case CTDB_CONTROL_RELOAD_PUBLIC_IPS: + break; + + case CTDB_CONTROL_TRAVERSE_ALL_EXT: + break; + + case CTDB_CONTROL_IPREALLOCATED: + break; + + case CTDB_CONTROL_GET_RUNSTATE: + len = ctdb_uint32_len(&cd->data.runstate); + break; + + case CTDB_CONTROL_DB_DETACH: + break; + + case CTDB_CONTROL_GET_NODES_FILE: + len = ctdb_node_map_len(cd->data.nodemap); + break; + + case CTDB_CONTROL_DB_FREEZE: + break; + + case CTDB_CONTROL_DB_THAW: + break; + + case CTDB_CONTROL_DB_TRANSACTION_START: + break; + + case CTDB_CONTROL_DB_TRANSACTION_COMMIT: + break; + + case CTDB_CONTROL_DB_TRANSACTION_CANCEL: + break; + + case CTDB_CONTROL_DB_PULL: + len = ctdb_uint32_len(&cd->data.num_records); + break; + + case CTDB_CONTROL_DB_PUSH_START: + break; + + case CTDB_CONTROL_DB_PUSH_CONFIRM: + len = ctdb_uint32_len(&cd->data.num_records); + break; + + case CTDB_CONTROL_DB_OPEN_FLAGS: + len = ctdb_int32_len(&cd->data.tdb_flags); + break; + + case CTDB_CONTROL_DB_ATTACH_REPLICATED: + len = ctdb_uint32_len(&cd->data.db_id); + break; + + case CTDB_CONTROL_CHECK_PID_SRVID: + break; + + case CTDB_CONTROL_TUNNEL_REGISTER: + break; + + case CTDB_CONTROL_TUNNEL_DEREGISTER: + break; + + case CTDB_CONTROL_VACUUM_FETCH: + break; + + case CTDB_CONTROL_DB_VACUUM: + break; + + case CTDB_CONTROL_ECHO_DATA: + len = ctdb_echo_data_len(cd->data.echo_data); + break; + + case CTDB_CONTROL_DISABLE_NODE: + break; + + case CTDB_CONTROL_ENABLE_NODE: + break; + } + + return len; +} + +static void ctdb_reply_control_data_push(struct ctdb_reply_control_data *cd, + uint8_t *buf, size_t *npush) +{ + size_t np = 0; + + switch (cd->opcode) { + case CTDB_CONTROL_STATISTICS: + ctdb_statistics_push(cd->data.stats, buf, &np); + break; + + case CTDB_CONTROL_GETDBPATH: + ctdb_string_push(&cd->data.db_path, buf, &np); + break; + + case CTDB_CONTROL_GETVNNMAP: + ctdb_vnn_map_push(cd->data.vnnmap, buf, &np); + break; + + case CTDB_CONTROL_GET_DEBUG: + ctdb_uint32_push(&cd->data.loglevel, buf, &np); + break; + + case CTDB_CONTROL_GET_DBMAP: + ctdb_dbid_map_push(cd->data.dbmap, buf, &np); + break; + + case CTDB_CONTROL_DB_ATTACH: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_GET_DBNAME: + ctdb_string_push(&cd->data.db_name, buf, &np); + break; + + case CTDB_CONTROL_DUMP_MEMORY: + ctdb_string_push(&cd->data.mem_str, buf, &np); + break; + + case CTDB_CONTROL_GET_PID: + break; + + case CTDB_CONTROL_GET_TUNABLE: + ctdb_uint32_push(&cd->data.tun_value, buf, &np); + break; + + case CTDB_CONTROL_LIST_TUNABLES: + ctdb_var_list_push(cd->data.tun_var_list, buf, &np); + break; + + case CTDB_CONTROL_GET_ALL_TUNABLES: + ctdb_tunable_list_push(cd->data.tun_list, buf, &np); + break; + + case CTDB_CONTROL_GET_TCP_TICKLE_LIST: + ctdb_tickle_list_push(cd->data.tickles, buf, &np); + break; + + case CTDB_CONTROL_DB_ATTACH_PERSISTENT: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_UPTIME: + ctdb_uptime_push(cd->data.uptime, buf, &np); + break; + + case CTDB_CONTROL_TRY_DELETE_RECORDS: + ctdb_rec_buffer_push(cd->data.recbuf, buf, &np); + break; + + case CTDB_CONTROL_GET_CAPABILITIES: + ctdb_uint32_push(&cd->data.caps, buf, &np); + break; + + case CTDB_CONTROL_GET_PUBLIC_IPS: + ctdb_public_ip_list_push(cd->data.pubip_list, buf, &np); + break; + + case CTDB_CONTROL_GET_NODEMAP: + ctdb_node_map_push(cd->data.nodemap, buf, &np); + break; + + case CTDB_CONTROL_GET_RECLOCK_FILE: + ctdb_string_push(&cd->data.reclock_file, buf, &np); + break; + + case CTDB_CONTROL_GET_BAN_STATE: + ctdb_ban_state_push(cd->data.ban_state, buf, &np); + break; + + case CTDB_CONTROL_GET_DB_SEQNUM: + ctdb_uint64_push(&cd->data.seqnum, buf, &np); + break; + + case CTDB_CONTROL_DB_GET_HEALTH: + ctdb_string_push(&cd->data.reason, buf, &np); + break; + + case CTDB_CONTROL_GET_PUBLIC_IP_INFO: + ctdb_public_ip_info_push(cd->data.ipinfo, buf, &np); + break; + + case CTDB_CONTROL_GET_IFACES: + ctdb_iface_list_push(cd->data.iface_list, buf, &np); + break; + + case CTDB_CONTROL_GET_STAT_HISTORY: + ctdb_statistics_list_push(cd->data.stats_list, buf, &np); + break; + + case CTDB_CONTROL_GET_DB_STATISTICS: + ctdb_db_statistics_push(cd->data.dbstats, buf, &np); + break; + + case CTDB_CONTROL_GET_RUNSTATE: + ctdb_uint32_push(&cd->data.runstate, buf, &np); + break; + + case CTDB_CONTROL_GET_NODES_FILE: + ctdb_node_map_push(cd->data.nodemap, buf, &np); + break; + + case CTDB_CONTROL_DB_PULL: + ctdb_uint32_push(&cd->data.num_records, buf, &np); + break; + + case CTDB_CONTROL_DB_PUSH_CONFIRM: + ctdb_uint32_push(&cd->data.num_records, buf, &np); + break; + + case CTDB_CONTROL_DB_OPEN_FLAGS: + ctdb_int32_push(&cd->data.tdb_flags, buf, &np); + break; + + case CTDB_CONTROL_DB_ATTACH_REPLICATED: + ctdb_uint32_push(&cd->data.db_id, buf, &np); + break; + + case CTDB_CONTROL_CHECK_PID_SRVID: + break; + + case CTDB_CONTROL_VACUUM_FETCH: + break; + + case CTDB_CONTROL_DB_VACUUM: + break; + + case CTDB_CONTROL_ECHO_DATA: + ctdb_echo_data_push(cd->data.echo_data, buf, &np); + break; + } + + *npush = np; +} + +static int ctdb_reply_control_data_pull(uint8_t *buf, size_t buflen, + uint32_t opcode, TALLOC_CTX *mem_ctx, + struct ctdb_reply_control_data *cd, + size_t *npull) +{ + size_t np = 0; + int ret = 0; + + cd->opcode = opcode; + + switch (opcode) { + case CTDB_CONTROL_STATISTICS: + ret = ctdb_statistics_pull(buf, buflen, mem_ctx, + &cd->data.stats, &np); + break; + + case CTDB_CONTROL_GETDBPATH: + ret = ctdb_string_pull(buf, buflen, mem_ctx, + &cd->data.db_path, &np); + break; + + case CTDB_CONTROL_GETVNNMAP: + ret = ctdb_vnn_map_pull(buf, buflen, mem_ctx, + &cd->data.vnnmap, &np); + break; + + case CTDB_CONTROL_GET_DEBUG: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.loglevel, &np); + break; + + case CTDB_CONTROL_GET_DBMAP: + ret = ctdb_dbid_map_pull(buf, buflen, mem_ctx, + &cd->data.dbmap, &np); + break; + + case CTDB_CONTROL_DB_ATTACH: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_GET_DBNAME: + ret = ctdb_string_pull(buf, buflen, mem_ctx, + &cd->data.db_name, &np); + break; + + case CTDB_CONTROL_DUMP_MEMORY: + ret = ctdb_string_pull(buf, buflen, mem_ctx, + &cd->data.mem_str, &np); + break; + + case CTDB_CONTROL_GET_PID: + break; + + case CTDB_CONTROL_GET_TUNABLE: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.tun_value, + &np); + break; + + case CTDB_CONTROL_LIST_TUNABLES: + ret = ctdb_var_list_pull(buf, buflen, mem_ctx, + &cd->data.tun_var_list, &np); + break; + + case CTDB_CONTROL_GET_ALL_TUNABLES: + ret = ctdb_tunable_list_pull(buf, buflen, mem_ctx, + &cd->data.tun_list, &np); + break; + + case CTDB_CONTROL_GET_TCP_TICKLE_LIST: + ret = ctdb_tickle_list_pull(buf, buflen, mem_ctx, + &cd->data.tickles, &np); + break; + + case CTDB_CONTROL_DB_ATTACH_PERSISTENT: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_UPTIME: + ret = ctdb_uptime_pull(buf, buflen, mem_ctx, + &cd->data.uptime, &np); + break; + + case CTDB_CONTROL_TRY_DELETE_RECORDS: + ret = ctdb_rec_buffer_pull(buf, buflen, mem_ctx, + &cd->data.recbuf, &np); + break; + + case CTDB_CONTROL_GET_CAPABILITIES: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.caps, &np); + break; + + case CTDB_CONTROL_GET_PUBLIC_IPS: + ret = ctdb_public_ip_list_pull(buf, buflen, mem_ctx, + &cd->data.pubip_list, &np); + break; + + case CTDB_CONTROL_GET_NODEMAP: + ret = ctdb_node_map_pull(buf, buflen, mem_ctx, + &cd->data.nodemap, &np); + break; + + case CTDB_CONTROL_GET_RECLOCK_FILE: + ret = ctdb_string_pull(buf, buflen, mem_ctx, + &cd->data.reclock_file, &np); + break; + + case CTDB_CONTROL_GET_BAN_STATE: + ret = ctdb_ban_state_pull(buf, buflen, mem_ctx, + &cd->data.ban_state, &np); + break; + + case CTDB_CONTROL_GET_DB_SEQNUM: + ret = ctdb_uint64_pull(buf, buflen, &cd->data.seqnum, &np); + break; + + case CTDB_CONTROL_DB_GET_HEALTH: + ret = ctdb_string_pull(buf, buflen, mem_ctx, + &cd->data.reason, &np); + break; + + case CTDB_CONTROL_GET_PUBLIC_IP_INFO: + ret = ctdb_public_ip_info_pull(buf, buflen, mem_ctx, + &cd->data.ipinfo, &np); + break; + + case CTDB_CONTROL_GET_IFACES: + ret = ctdb_iface_list_pull(buf, buflen, mem_ctx, + &cd->data.iface_list, &np); + break; + + case CTDB_CONTROL_GET_STAT_HISTORY: + ret = ctdb_statistics_list_pull(buf, buflen, mem_ctx, + &cd->data.stats_list, &np); + break; + + case CTDB_CONTROL_GET_DB_STATISTICS: + ret = ctdb_db_statistics_pull(buf, buflen, mem_ctx, + &cd->data.dbstats, &np); + break; + + case CTDB_CONTROL_GET_RUNSTATE: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.runstate, &np); + break; + + case CTDB_CONTROL_GET_NODES_FILE: + ret = ctdb_node_map_pull(buf, buflen, mem_ctx, + &cd->data.nodemap, &np); + break; + + case CTDB_CONTROL_DB_PULL: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.num_records, + &np); + break; + + case CTDB_CONTROL_DB_PUSH_CONFIRM: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.num_records, + &np); + break; + + case CTDB_CONTROL_DB_OPEN_FLAGS: + ret = ctdb_int32_pull(buf, buflen, &cd->data.tdb_flags, &np); + break; + + case CTDB_CONTROL_DB_ATTACH_REPLICATED: + ret = ctdb_uint32_pull(buf, buflen, &cd->data.db_id, &np); + break; + + case CTDB_CONTROL_CHECK_PID_SRVID: + break; + + case CTDB_CONTROL_VACUUM_FETCH: + break; + + case CTDB_CONTROL_DB_VACUUM: + break; + + case CTDB_CONTROL_ECHO_DATA: + ret = ctdb_echo_data_pull(buf, + buflen, + mem_ctx, + &cd->data.echo_data, + &np); + break; + } + + if (ret != 0) { + return ret; + } + + *npull = np; + return 0; +} + +size_t ctdb_req_control_len(struct ctdb_req_header *h, + struct ctdb_req_control *c) +{ + uint32_t u32 = 0; + + return ctdb_req_header_len(h) + + ctdb_uint32_len(&c->opcode) + + ctdb_uint32_len(&c->pad) + + ctdb_uint64_len(&c->srvid) + + ctdb_uint32_len(&c->client_id) + + ctdb_uint32_len(&c->flags) + + ctdb_uint32_len(&u32) + + ctdb_req_control_data_len(&c->rdata); +} + +int ctdb_req_control_push(struct ctdb_req_header *h, + struct ctdb_req_control *c, + uint8_t *buf, size_t *buflen) +{ + size_t offset = 0, np; + size_t length; + uint32_t u32; + + length = ctdb_req_control_len(h, c); + if (*buflen < length) { + *buflen = length; + return EMSGSIZE; + } + + h->length = *buflen; + ctdb_req_header_push(h, buf+offset, &np); + offset += np; + + ctdb_uint32_push(&c->opcode, buf+offset, &np); + offset += np; + + ctdb_uint32_push(&c->pad, buf+offset, &np); + offset += np; + + ctdb_uint64_push(&c->srvid, buf+offset, &np); + offset += np; + + ctdb_uint32_push(&c->client_id, buf+offset, &np); + offset += np; + + ctdb_uint32_push(&c->flags, buf+offset, &np); + offset += np; + + u32 = ctdb_req_control_data_len(&c->rdata); + ctdb_uint32_push(&u32, buf+offset, &np); + offset += np; + + ctdb_req_control_data_push(&c->rdata, buf+offset, &np); + offset += np; + + if (offset > *buflen) { + return EMSGSIZE; + } + + return 0; +} + +int ctdb_req_control_pull(uint8_t *buf, size_t buflen, + struct ctdb_req_header *h, + TALLOC_CTX *mem_ctx, + struct ctdb_req_control *c) +{ + struct ctdb_req_header header; + size_t offset = 0, np; + uint32_t u32; + int ret; + + ret = ctdb_req_header_pull(buf+offset, buflen-offset, &header, &np); + if (ret != 0) { + return ret; + } + offset += np; + + if (h != NULL) { + *h = header; + } + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &c->opcode, &np); + if (ret != 0) { + return ret; + } + offset += np; + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &c->pad, &np); + if (ret != 0) { + return ret; + } + offset += np; + + ret = ctdb_uint64_pull(buf+offset, buflen-offset, &c->srvid, &np); + if (ret != 0) { + return ret; + } + offset += np; + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &c->client_id, &np); + if (ret != 0) { + return ret; + } + offset += np; + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &c->flags, &np); + if (ret != 0) { + return ret; + } + offset += np; + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &u32, &np); + if (ret != 0) { + return ret; + } + offset += np; + + if (u32 > buflen-offset) { + return EMSGSIZE; + } + + ret = ctdb_req_control_data_pull(buf+offset, u32, c->opcode, mem_ctx, + &c->rdata, &np); + if (ret != 0) { + return ret; + } + offset += np; + + if (offset > buflen) { + return EMSGSIZE; + } + + return 0; +} + +size_t ctdb_reply_control_len(struct ctdb_req_header *h, + struct ctdb_reply_control *c) +{ + uint32_t dsize, esize; + + if (c->status == 0) { + dsize = ctdb_reply_control_data_len(&c->rdata); + esize = 0; + } else { + dsize = 0; + esize = ctdb_string_len(&c->errmsg); + } + + return ctdb_req_header_len(h) + + ctdb_int32_len(&c->status) + + ctdb_uint32_len(&dsize) + + ctdb_uint32_len(&esize) + + dsize + esize; +} + +int ctdb_reply_control_push(struct ctdb_req_header *h, + struct ctdb_reply_control *c, + uint8_t *buf, size_t *buflen) +{ + size_t offset = 0, np; + size_t length; + uint32_t dsize, esize; + + length = ctdb_reply_control_len(h, c); + if (*buflen < length) { + *buflen = length; + return EMSGSIZE; + } + + h->length = *buflen; + ctdb_req_header_push(h, buf+offset, &np); + offset += np; + + ctdb_int32_push(&c->status, buf+offset, &np); + offset += np; + + if (c->status == 0) { + dsize = ctdb_reply_control_data_len(&c->rdata); + esize = 0; + } else { + dsize = 0; + esize = ctdb_string_len(&c->errmsg); + } + + ctdb_uint32_push(&dsize, buf+offset, &np); + offset += np; + + ctdb_uint32_push(&esize, buf+offset, &np); + offset += np; + + if (c->status == 0) { + ctdb_reply_control_data_push(&c->rdata, buf+offset, &np); + } else { + ctdb_string_push(&c->errmsg, buf+offset, &np); + } + offset += np; + + return 0; +} + +int ctdb_reply_control_pull(uint8_t *buf, size_t buflen, uint32_t opcode, + struct ctdb_req_header *h, + TALLOC_CTX *mem_ctx, + struct ctdb_reply_control *c) +{ + struct ctdb_req_header header; + size_t offset = 0, np; + uint32_t dsize, esize; + int ret; + + ret = ctdb_req_header_pull(buf+offset, buflen-offset, &header, &np); + if (ret != 0) { + return ret; + } + offset += np; + + if (h != NULL) { + *h = header; + } + + ret = ctdb_int32_pull(buf+offset, buflen-offset, &c->status, &np); + if (ret != 0) { + return ret; + } + offset += np; + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &dsize, &np); + if (ret != 0) { + return ret; + } + offset += np; + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &esize, &np); + if (ret != 0) { + return ret; + } + offset += np; + + c->errmsg = NULL; + + if (c->status == 0) { + if (buflen-offset < dsize) { + return EMSGSIZE; + } + + ret = ctdb_reply_control_data_pull(buf+offset, dsize, + opcode, mem_ctx, &c->rdata, + &np); + if (ret != 0) { + return ret; + } + offset += np; + + } else { + if (buflen-offset < esize) { + return EMSGSIZE; + } + + ret = ctdb_string_pull(buf+offset, esize, mem_ctx, &c->errmsg, + &np); + if (ret != 0) { + return ret; + } + offset += np; + } + + return 0; +} |