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samba-mirror/ctdb/protocol/protocol_control.c
Amitay Isaacs 2f89bd96fb ctdb-protocol: Drop marshalling code for RECEIVE_RECORDS control 
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13641

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2018-10-08 02:46:21 +02:00

2043 lines
42 KiB
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/*
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_PULL_DB:
len = ctdb_pulldb_len(cd->data.pulldb);
break;
case CTDB_CONTROL_PUSH_DB:
len = ctdb_rec_buffer_len(cd->data.recbuf);
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_SET_CALL:
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_GET_RECMASTER:
break;
case CTDB_CONTROL_SET_RECMASTER:
len = ctdb_uint32_len(&cd->data.recmaster);
break;
case CTDB_CONTROL_FREEZE:
break;
case CTDB_CONTROL_GET_PNN:
break;
case CTDB_CONTROL_SHUTDOWN:
break;
case CTDB_CONTROL_GET_MONMODE:
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_ENABLE_MONITOR:
break;
case CTDB_CONTROL_DISABLE_MONITOR:
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_CHECK_SRVIDS:
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;
}
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_PULL_DB:
ctdb_pulldb_push(cd->data.pulldb, buf, &np);
break;
case CTDB_CONTROL_PUSH_DB:
ctdb_rec_buffer_push(cd->data.recbuf, 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_SET_CALL:
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_SET_RECMASTER:
ctdb_uint32_push(&cd->data.recmaster, 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_CHECK_SRVIDS:
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;
}
*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_PULL_DB:
ret = ctdb_pulldb_pull(buf, buflen, mem_ctx,
&cd->data.pulldb, &np);
break;
case CTDB_CONTROL_PUSH_DB:
ret = ctdb_rec_buffer_pull(buf, buflen, mem_ctx,
&cd->data.recbuf, &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_SET_CALL:
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_SET_RECMASTER:
ret = ctdb_uint32_pull(buf, buflen, &cd->data.recmaster, &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_CHECK_SRVIDS:
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;
}
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_PULL_DB:
len = ctdb_rec_buffer_len(cd->data.recbuf);
break;
case CTDB_CONTROL_PUSH_DB:
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_SET_CALL:
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_GET_RECMASTER:
break;
case CTDB_CONTROL_SET_RECMASTER:
break;
case CTDB_CONTROL_FREEZE:
break;
case CTDB_CONTROL_GET_PNN:
break;
case CTDB_CONTROL_SHUTDOWN:
break;
case CTDB_CONTROL_GET_MONMODE:
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_ENABLE_MONITOR:
break;
case CTDB_CONTROL_DISABLE_MONITOR:
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_SET_DB_PRIORITY:
break;
case CTDB_CONTROL_GET_DB_PRIORITY:
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_CHECK_SRVIDS:
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;
}
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_PULL_DB:
ctdb_rec_buffer_push(cd->data.recbuf, buf, &np);
break;
case CTDB_CONTROL_PUSH_DB:
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_RECMASTER:
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_PRIORITY:
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_CHECK_SRVIDS:
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;
}
*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_PULL_DB:
ret = ctdb_rec_buffer_pull(buf, buflen, mem_ctx,
&cd->data.recbuf, &np);
break;
case CTDB_CONTROL_PUSH_DB:
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_RECMASTER:
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_PRIORITY:
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_CHECK_SRVIDS:
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;
}
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;
}
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