/*
CTDB protocol marshalling
Copyright (C) Amitay Isaacs 2015-2017
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 .
*/
#include "replace.h"
#include "system/network.h"
#include
#include
#include "protocol.h"
#include "protocol_private.h"
#include "protocol_api.h"
size_t ctdb_tdb_data_len(TDB_DATA *in)
{
return in->dsize > UINT32_MAX ? UINT32_MAX : in->dsize;
}
void ctdb_tdb_data_push(TDB_DATA *in, uint8_t *buf, size_t *npush)
{
size_t len = ctdb_tdb_data_len(in);
if (len > 0) {
memcpy(buf, in->dptr, len);
}
*npush = len;
}
int ctdb_tdb_data_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
TDB_DATA *out, size_t *npull)
{
TDB_DATA val;
if (buflen > UINT32_MAX) {
return EMSGSIZE;
}
val.dsize = buflen;
if (val.dsize > 0) {
val.dptr = talloc_memdup(mem_ctx, buf, buflen);
if (val.dptr == NULL) {
return ENOMEM;
}
} else {
val.dptr = NULL;
}
*out = val;
*npull = buflen;
return 0;
}
size_t ctdb_tdb_datan_len(TDB_DATA *in)
{
uint32_t u32 = ctdb_tdb_data_len(in);
return ctdb_uint32_len(&u32) + u32;
}
void ctdb_tdb_datan_push(TDB_DATA *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
uint32_t u32 = ctdb_tdb_data_len(in);
ctdb_uint32_push(&u32, buf+offset, &np);
offset += np;
ctdb_tdb_data_push(in, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_tdb_datan_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
TDB_DATA *out, size_t *npull)
{
size_t offset = 0, np;
uint32_t u32;
int ret;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &u32, &np);
if (ret != 0) {
return ret;
}
offset += np;
if (buflen-offset < u32) {
return EMSGSIZE;
}
ret = ctdb_tdb_data_pull(buf+offset, u32, mem_ctx, out, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
size_t ctdb_latency_counter_len(struct ctdb_latency_counter *in)
{
return ctdb_int32_len(&in->num) +
ctdb_padding_len(4) +
ctdb_double_len(&in->min) +
ctdb_double_len(&in->max) +
ctdb_double_len(&in->total);
}
void ctdb_latency_counter_push(struct ctdb_latency_counter *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_int32_push(&in->num, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_double_push(&in->min, buf+offset, &np);
offset += np;
ctdb_double_push(&in->max, buf+offset, &np);
offset += np;
ctdb_double_push(&in->total, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_latency_counter_pull(uint8_t *buf, size_t buflen,
struct ctdb_latency_counter *out, size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_int32_pull(buf+offset, buflen-offset, &out->num, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_double_pull(buf+offset, buflen-offset, &out->min, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_double_pull(buf+offset, buflen-offset, &out->max, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_double_pull(buf+offset, buflen-offset, &out->total, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
size_t ctdb_statistics_len(struct ctdb_statistics *in)
{
return ctdb_uint32_len(&in->num_clients) +
ctdb_uint32_len(&in->frozen) +
ctdb_uint32_len(&in->recovering) +
ctdb_uint32_len(&in->client_packets_sent) +
ctdb_uint32_len(&in->client_packets_recv) +
ctdb_uint32_len(&in->node_packets_sent) +
ctdb_uint32_len(&in->node_packets_recv) +
ctdb_uint32_len(&in->keepalive_packets_sent) +
ctdb_uint32_len(&in->keepalive_packets_recv) +
ctdb_uint32_len(&in->node.req_call) +
ctdb_uint32_len(&in->node.reply_call) +
ctdb_uint32_len(&in->node.req_dmaster) +
ctdb_uint32_len(&in->node.reply_dmaster) +
ctdb_uint32_len(&in->node.reply_error) +
ctdb_uint32_len(&in->node.req_message) +
ctdb_uint32_len(&in->node.req_control) +
ctdb_uint32_len(&in->node.reply_control) +
ctdb_uint32_len(&in->node.req_tunnel) +
ctdb_uint32_len(&in->client.req_call) +
ctdb_uint32_len(&in->client.req_message) +
ctdb_uint32_len(&in->client.req_control) +
ctdb_uint32_len(&in->client.req_tunnel) +
ctdb_uint32_len(&in->timeouts.call) +
ctdb_uint32_len(&in->timeouts.control) +
ctdb_uint32_len(&in->timeouts.traverse) +
ctdb_padding_len(4) +
ctdb_latency_counter_len(&in->reclock.ctdbd) +
ctdb_latency_counter_len(&in->reclock.recd) +
ctdb_uint32_len(&in->locks.num_calls) +
ctdb_uint32_len(&in->locks.num_current) +
ctdb_uint32_len(&in->locks.num_pending) +
ctdb_uint32_len(&in->locks.num_failed) +
ctdb_latency_counter_len(&in->locks.latency) +
MAX_COUNT_BUCKETS * ctdb_uint32_len(&in->locks.buckets[0]) +
ctdb_uint32_len(&in->total_calls) +
ctdb_uint32_len(&in->pending_calls) +
ctdb_uint32_len(&in->childwrite_calls) +
ctdb_uint32_len(&in->pending_childwrite_calls) +
ctdb_uint32_len(&in->memory_used) +
ctdb_uint32_len(&in->__last_counter) +
ctdb_uint32_len(&in->max_hop_count) +
MAX_COUNT_BUCKETS *
ctdb_uint32_len(&in->hop_count_bucket[0]) +
ctdb_padding_len(4) +
ctdb_latency_counter_len(&in->call_latency) +
ctdb_latency_counter_len(&in->childwrite_latency) +
ctdb_uint32_len(&in->num_recoveries) +
ctdb_padding_len(4) +
ctdb_timeval_len(&in->statistics_start_time) +
ctdb_timeval_len(&in->statistics_current_time) +
ctdb_uint32_len(&in->total_ro_delegations) +
ctdb_uint32_len(&in->total_ro_revokes);
}
void ctdb_statistics_push(struct ctdb_statistics *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
int i;
ctdb_uint32_push(&in->num_clients, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->frozen, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recovering, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->client_packets_sent, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->client_packets_recv, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node_packets_sent, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node_packets_recv, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->keepalive_packets_sent, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->keepalive_packets_recv, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.req_call, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.reply_call, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.req_dmaster, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.reply_dmaster, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.reply_error, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.req_message, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.req_control, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.reply_control, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node.req_tunnel, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->client.req_call, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->client.req_message, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->client.req_control, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->client.req_tunnel, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->timeouts.call, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->timeouts.control, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->timeouts.traverse, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_latency_counter_push(&in->reclock.ctdbd, buf+offset, &np);
offset += np;
ctdb_latency_counter_push(&in->reclock.recd, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->locks.num_calls, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->locks.num_current, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->locks.num_pending, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->locks.num_failed, buf+offset, &np);
offset += np;
ctdb_latency_counter_push(&in->locks.latency, buf+offset, &np);
offset += np;
for (i=0; ilocks.buckets[i], buf+offset, &np);
offset += np;
}
ctdb_uint32_push(&in->total_calls, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->pending_calls, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->childwrite_calls, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->pending_childwrite_calls, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->memory_used, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->__last_counter, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->max_hop_count, buf+offset, &np);
offset += np;
for (i=0; ihop_count_bucket[i], buf+offset, &np);
offset += np;
}
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_latency_counter_push(&in->call_latency, buf+offset, &np);
offset += np;
ctdb_latency_counter_push(&in->childwrite_latency, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->num_recoveries, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_timeval_push(&in->statistics_start_time, buf+offset, &np);
offset += np;
ctdb_timeval_push(&in->statistics_current_time, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->total_ro_delegations, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->total_ro_revokes, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_statistics_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_statistics *out,
size_t *npull)
{
size_t offset = 0, np;
int ret, i;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->num_clients,
&np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->frozen, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->recovering,
&np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->client_packets_sent, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->client_packets_recv, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node_packets_sent, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node_packets_recv, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->keepalive_packets_sent, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->keepalive_packets_recv, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.req_call, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.reply_call, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.req_dmaster, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.reply_dmaster, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.reply_error, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.req_message, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.req_control, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.reply_control, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->node.req_tunnel, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->client.req_call, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->client.req_message, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->client.req_control, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->client.req_tunnel, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->timeouts.call, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->timeouts.control, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->timeouts.traverse, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_latency_counter_pull(buf+offset, buflen-offset,
&out->reclock.ctdbd, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_latency_counter_pull(buf+offset, buflen-offset,
&out->reclock.recd, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->locks.num_calls, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->locks.num_current, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->locks.num_pending, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->locks.num_failed, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_latency_counter_pull(buf+offset, buflen-offset,
&out->locks.latency, &np);
if (ret != 0) {
return ret;
}
offset += np;
for (i=0; ilocks.buckets[i], &np);
if (ret != 0) {
return ret;
}
offset += np;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->total_calls, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->pending_calls, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->childwrite_calls, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->pending_childwrite_calls, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->memory_used,
&np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->__last_counter, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->max_hop_count, &np);
if (ret != 0) {
return ret;
}
offset += np;
for (i=0; ihop_count_bucket[i], &np);
if (ret != 0) {
return ret;
}
offset += np;
}
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_latency_counter_pull(buf+offset, buflen-offset,
&out->call_latency, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_latency_counter_pull(buf+offset, buflen-offset,
&out->childwrite_latency, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->num_recoveries, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_timeval_pull(buf+offset, buflen-offset,
&out->statistics_start_time, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_timeval_pull(buf+offset, buflen-offset,
&out->statistics_current_time, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->total_ro_delegations, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->total_ro_revokes, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_statistics_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_statistics **out, size_t *npull)
{
struct ctdb_statistics *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_statistics);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_statistics_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
*out = val;
*npull = np;
return 0;
}
size_t ctdb_statistics_list_len(struct ctdb_statistics_list *in)
{
size_t len;
len = ctdb_int32_len(&in->num) + ctdb_padding_len(4);
if (in->num > 0) {
len += in->num * ctdb_statistics_len(&in->stats[0]);
}
return len;
}
void ctdb_statistics_list_push(struct ctdb_statistics_list *in,
uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
int i;
ctdb_int32_push(&in->num, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
for (i=0; inum; i++) {
ctdb_statistics_push(&in->stats[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_statistics_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_statistics_list **out,
size_t *npull)
{
struct ctdb_statistics_list *val;
size_t offset = 0, np;
int ret, i;
val = talloc(mem_ctx, struct ctdb_statistics_list);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_int32_pull(buf+offset, buflen-offset, &val->num, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->num == 0) {
val->stats = NULL;
goto done;
}
val->stats = talloc_array(val, struct ctdb_statistics, val->num);
if (val->stats == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum; i++) {
ret = ctdb_statistics_pull_elems(buf+offset, buflen-offset,
val, &val->stats[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_vnn_map_len(struct ctdb_vnn_map *in)
{
size_t len;
len = ctdb_uint32_len(&in->generation) + ctdb_uint32_len(&in->size);
if (in->size > 0) {
len += in->size * ctdb_uint32_len(&in->map[0]);
}
return len;
}
void ctdb_vnn_map_push(struct ctdb_vnn_map *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
ctdb_uint32_push(&in->generation, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->size, buf+offset, &np);
offset += np;
for (i=0; isize; i++) {
ctdb_uint32_push(&in->map[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_vnn_map_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_vnn_map **out, size_t *npull)
{
struct ctdb_vnn_map *val;
size_t offset = 0, np;
uint32_t i;
int ret;
val = talloc(mem_ctx, struct ctdb_vnn_map);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->generation,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->size, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->size == 0) {
val->map = NULL;
goto done;
}
val->map = talloc_array(val, uint32_t, val->size);
if (val->map == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; isize; i++) {
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&val->map[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_dbid_len(struct ctdb_dbid *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint8_len(&in->flags) +
ctdb_padding_len(3);
}
void ctdb_dbid_push(struct ctdb_dbid *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint8_push(&in->flags, buf+offset, &np);
offset += np;
ctdb_padding_push(3, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_dbid_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx, struct ctdb_dbid *out,
size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->db_id, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint8_pull(buf+offset, buflen-offset, &out->flags, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 3, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_dbid_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_dbid **out, size_t *npull)
{
struct ctdb_dbid *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_dbid);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_dbid_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
*out = val;
*npull = np;
return 0;
}
size_t ctdb_dbid_map_len(struct ctdb_dbid_map *in)
{
size_t len;
len = ctdb_uint32_len(&in->num);
if (in->num > 0) {
len += in->num * ctdb_dbid_len(&in->dbs[0]);
}
return len;
}
void ctdb_dbid_map_push(struct ctdb_dbid_map *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
ctdb_uint32_push(&in->num, buf+offset, &np);
offset += np;
for (i=0; inum; i++) {
ctdb_dbid_push(&in->dbs[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_dbid_map_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_dbid_map **out, size_t *npull)
{
struct ctdb_dbid_map *val;
size_t offset = 0, np;
uint32_t i;
int ret;
val = talloc(mem_ctx, struct ctdb_dbid_map);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->num, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->num == 0) {
val->dbs = NULL;
goto done;
}
val->dbs = talloc_array(val, struct ctdb_dbid, val->num);
if (val->dbs == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum; i++) {
ret = ctdb_dbid_pull_elems(buf+offset, buflen-offset, val,
&val->dbs[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_pulldb_len(struct ctdb_pulldb *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint32_len(&in->lmaster);
}
void ctdb_pulldb_push(struct ctdb_pulldb *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->lmaster, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_pulldb_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_pulldb **out, size_t *npull)
{
struct ctdb_pulldb *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_pulldb);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->lmaster, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
offset += np;
*out = val;
*npull = offset;
return 0;
}
size_t ctdb_pulldb_ext_len(struct ctdb_pulldb_ext *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint32_len(&in->lmaster) +
ctdb_uint64_len(&in->srvid);
}
void ctdb_pulldb_ext_push(struct ctdb_pulldb_ext *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->lmaster, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_pulldb_ext_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_pulldb_ext **out, size_t *npull)
{
struct ctdb_pulldb_ext *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_pulldb_ext);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->lmaster, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_db_vacuum_len(struct ctdb_db_vacuum *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_bool_len(&in->full_vacuum_run);
}
void ctdb_db_vacuum_push(struct ctdb_db_vacuum *in,
uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_bool_push(&in->full_vacuum_run, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_db_vacuum_pull(uint8_t *buf,
size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_db_vacuum **out,
size_t *npull)
{
struct ctdb_db_vacuum *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_db_vacuum);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset,
buflen-offset,
&val->db_id,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_bool_pull(buf+offset,
buflen-offset,
&val->full_vacuum_run,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_echo_data_len(struct ctdb_echo_data *in)
{
/*
* No overflow check, none of the routines in this file do it
* and there's no way to report it anyway.
*/
return ctdb_uint32_len(&in->timeout) + ctdb_tdb_datan_len(&in->buf);
}
void ctdb_echo_data_push(struct ctdb_echo_data *in,
uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
/*
* No overflow check, none of the routines in this file do it
* and there's no way to report it anyway.
*/
ctdb_uint32_push(&in->timeout, buf+offset, &np);
offset += np;
ctdb_tdb_datan_push(&in->buf, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_echo_data_pull(uint8_t *buf,
size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_echo_data **out,
size_t *npull)
{
struct ctdb_echo_data *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_echo_data);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset,
buflen-offset,
&val->timeout,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_tdb_datan_pull(buf+offset,
buflen-offset,
val,
&val->buf,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_ltdb_header_len(struct ctdb_ltdb_header *in)
{
return ctdb_uint64_len(&in->rsn) +
ctdb_uint32_len(&in->dmaster) +
ctdb_uint32_len(&in->reserved1) +
ctdb_uint32_len(&in->flags) +
ctdb_padding_len(4);
}
void ctdb_ltdb_header_push(struct ctdb_ltdb_header *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint64_push(&in->rsn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->dmaster, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->reserved1, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->flags, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_ltdb_header_pull(uint8_t *buf, size_t buflen,
struct ctdb_ltdb_header *out, size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &out->rsn, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->dmaster, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->reserved1,
&np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->flags, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_ltdb_header_extract(TDB_DATA *data, struct ctdb_ltdb_header *header)
{
size_t np;
int ret;
ret = ctdb_ltdb_header_pull(data->dptr, data->dsize, header, &np);
if (ret != 0) {
return ret;
}
data->dptr += np;
data->dsize -= np;
return 0;
}
size_t ctdb_rec_data_len(struct ctdb_rec_data *in)
{
uint32_t u32;
u32 = ctdb_uint32_len(&in->reqid) +
ctdb_tdb_datan_len(&in->key) +
ctdb_tdb_datan_len(&in->data);
if (in->header != NULL) {
u32 += ctdb_ltdb_header_len(in->header);
}
return ctdb_uint32_len(&u32) + u32;
}
void ctdb_rec_data_push(struct ctdb_rec_data *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
uint32_t u32;
u32 = ctdb_rec_data_len(in);
ctdb_uint32_push(&u32, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->reqid, buf+offset, &np);
offset += np;
u32 = ctdb_tdb_data_len(&in->key);
ctdb_uint32_push(&u32, buf+offset, &np);
offset += np;
u32 = ctdb_tdb_data_len(&in->data);
if (in->header != NULL) {
u32 += ctdb_ltdb_header_len(in->header);
}
ctdb_uint32_push(&u32, buf+offset, &np);
offset += np;
ctdb_tdb_data_push(&in->key, buf+offset, &np);
offset += np;
/* If ltdb header is not NULL, then it is pushed as part of the data */
if (in->header != NULL) {
ctdb_ltdb_header_push(in->header, buf+offset, &np);
offset += np;
}
ctdb_tdb_data_push(&in->data, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_rec_data_pull_data(uint8_t *buf, size_t buflen,
uint32_t *reqid,
TDB_DATA *key, TDB_DATA *data,
size_t *npull)
{
size_t offset = 0, np;
size_t len;
uint32_t u32;
int ret;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &u32, &np);
if (ret != 0) {
return ret;
}
offset += np;
if (buflen < u32) {
return EMSGSIZE;
}
len = u32;
ret = ctdb_uint32_pull(buf+offset, len-offset, reqid, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, len-offset, &u32, &np);
if (ret != 0) {
return ret;
}
offset += np;
key->dsize = u32;
ret = ctdb_uint32_pull(buf+offset, len-offset, &u32, &np);
if (ret != 0) {
return ret;
}
offset += np;
data->dsize = u32;
if (len-offset < key->dsize) {
return EMSGSIZE;
}
key->dptr = buf+offset;
offset += key->dsize;
if (len-offset < data->dsize) {
return EMSGSIZE;
}
data->dptr = buf+offset;
offset += data->dsize;
*npull = offset;
return 0;
}
static int ctdb_rec_data_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_rec_data *out,
size_t *npull)
{
uint32_t reqid;
TDB_DATA key, data;
size_t np;
int ret;
ret = ctdb_rec_data_pull_data(buf, buflen, &reqid, &key, &data, &np);
if (ret != 0) {
return ret;
}
out->reqid = reqid;
/* Always set header to NULL. If it is required, extract it using
* ctdb_rec_data_extract_header()
*/
out->header = NULL;
out->key.dsize = key.dsize;
if (key.dsize > 0) {
out->key.dptr = talloc_memdup(mem_ctx, key.dptr, key.dsize);
if (out->key.dptr == NULL) {
return ENOMEM;
}
}
out->data.dsize = data.dsize;
if (data.dsize > 0) {
out->data.dptr = talloc_memdup(mem_ctx, data.dptr, data.dsize);
if (out->data.dptr == NULL) {
return ENOMEM;
}
}
*npull = np;
return 0;
}
int ctdb_rec_data_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_rec_data **out, size_t *npull)
{
struct ctdb_rec_data *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_rec_data);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_rec_data_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
TALLOC_FREE(val);
return ret;
}
*out = val;
*npull = np;
return ret;
}
size_t ctdb_rec_buffer_len(struct ctdb_rec_buffer *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint32_len(&in->count) +
in->buflen;
}
void ctdb_rec_buffer_push(struct ctdb_rec_buffer *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->count, buf+offset, &np);
offset += np;
memcpy(buf+offset, in->buf, in->buflen);
offset += in->buflen;
*npush = offset;
}
int ctdb_rec_buffer_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_rec_buffer **out, size_t *npull)
{
struct ctdb_rec_buffer *val;
size_t offset = 0, np;
size_t length;
int ret;
val = talloc(mem_ctx, struct ctdb_rec_buffer);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->count, &np);
if (ret != 0) {
goto fail;
}
offset += np;
/* Since there is no buflen provided, walk the records to
* validate the length of the buffer.
*/
val->buf = buf+offset;
val->buflen = buflen-offset;
length = 0;
ret = ctdb_rec_buffer_traverse(val, NULL, &length);
if (ret != 0) {
goto fail;
}
if (length > buflen-offset) {
ret = EMSGSIZE;
goto fail;
}
val->buf = talloc_memdup(val, buf+offset, length);
if (val->buf == NULL) {
ret = ENOMEM;
goto fail;
}
val->buflen = length;
offset += length;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
struct ctdb_rec_buffer *ctdb_rec_buffer_init(TALLOC_CTX *mem_ctx,
uint32_t db_id)
{
struct ctdb_rec_buffer *recbuf;
recbuf = talloc_zero(mem_ctx, struct ctdb_rec_buffer);
if (recbuf == NULL) {
return recbuf;
}
recbuf->db_id = db_id;
return recbuf;
}
int ctdb_rec_buffer_add(TALLOC_CTX *mem_ctx, struct ctdb_rec_buffer *recbuf,
uint32_t reqid, struct ctdb_ltdb_header *header,
TDB_DATA key, TDB_DATA data)
{
struct ctdb_rec_data recdata;
size_t len, np;
uint8_t *ptr;
recdata.reqid = reqid;
recdata.header = header;
recdata.key = key;
recdata.data = data;
len = ctdb_rec_data_len(&recdata);
ptr = talloc_realloc(mem_ctx, recbuf->buf, uint8_t,
recbuf->buflen + len);
if (ptr == NULL) {
return ENOMEM;
}
ctdb_rec_data_push(&recdata, &ptr[recbuf->buflen], &np);
recbuf->count++;
recbuf->buf = ptr;
recbuf->buflen += np;
return 0;
}
int ctdb_rec_buffer_traverse(struct ctdb_rec_buffer *recbuf,
ctdb_rec_parser_func_t func,
void *private_data)
{
TDB_DATA key, data;
uint32_t reqid;
size_t offset, reclen;
unsigned int i;
int ret = 0;
offset = 0;
for (i=0; icount; i++) {
ret = ctdb_rec_data_pull_data(&recbuf->buf[offset],
recbuf->buflen - offset,
&reqid, &key, &data, &reclen);
if (ret != 0) {
return ret;
}
if (func != NULL) {
ret = func(reqid, NULL, key, data, private_data);
if (ret != 0) {
break;
}
}
offset += reclen;
}
if (ret != 0) {
return ret;
}
if (func == NULL) {
size_t *length = (size_t *)private_data;
*length = offset;
}
return 0;
}
int ctdb_rec_buffer_write(struct ctdb_rec_buffer *recbuf, int fd)
{
ssize_t n;
n = write(fd, &recbuf->db_id, sizeof(uint32_t));
if (n == -1 || (size_t)n != sizeof(uint32_t)) {
return (errno != 0 ? errno : EIO);
}
n = write(fd, &recbuf->count, sizeof(uint32_t));
if (n == -1 || (size_t)n != sizeof(uint32_t)) {
return (errno != 0 ? errno : EIO);
}
n = write(fd, &recbuf->buflen, sizeof(size_t));
if (n == -1 || (size_t)n != sizeof(size_t)) {
return (errno != 0 ? errno : EIO);
}
n = write(fd, recbuf->buf, recbuf->buflen);
if (n == -1 || (size_t)n != recbuf->buflen) {
return (errno != 0 ? errno : EIO);
}
return 0;
}
int ctdb_rec_buffer_read(int fd, TALLOC_CTX *mem_ctx,
struct ctdb_rec_buffer **out)
{
struct ctdb_rec_buffer *recbuf;
ssize_t n;
recbuf = talloc(mem_ctx, struct ctdb_rec_buffer);
if (recbuf == NULL) {
return ENOMEM;
}
n = read(fd, &recbuf->db_id, sizeof(uint32_t));
if (n == -1 || (size_t)n != sizeof(uint32_t)) {
return (errno != 0 ? errno : EIO);
}
n = read(fd, &recbuf->count, sizeof(uint32_t));
if (n == -1 || (size_t)n != sizeof(uint32_t)) {
return (errno != 0 ? errno : EIO);
}
n = read(fd, &recbuf->buflen, sizeof(size_t));
if (n == -1 || (size_t)n != sizeof(size_t)) {
return (errno != 0 ? errno : EIO);
}
recbuf->buf = talloc_size(recbuf, recbuf->buflen);
if (recbuf->buf == NULL) {
return ENOMEM;
}
n = read(fd, recbuf->buf, recbuf->buflen);
if (n == -1 || (size_t)n != recbuf->buflen) {
return (errno != 0 ? errno : EIO);
}
*out = recbuf;
return 0;
}
size_t ctdb_traverse_start_len(struct ctdb_traverse_start *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint32_len(&in->reqid) +
ctdb_uint64_len(&in->srvid);
}
void ctdb_traverse_start_push(struct ctdb_traverse_start *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->reqid, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_traverse_start_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_traverse_start **out, size_t *npull)
{
struct ctdb_traverse_start *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_traverse_start);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->reqid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_traverse_all_len(struct ctdb_traverse_all *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint32_len(&in->reqid) +
ctdb_uint32_len(&in->pnn) +
ctdb_uint32_len(&in->client_reqid) +
ctdb_uint64_len(&in->srvid);
}
void ctdb_traverse_all_push(struct ctdb_traverse_all *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->reqid, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->client_reqid, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_traverse_all_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_traverse_all **out, size_t *npull)
{
struct ctdb_traverse_all *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_traverse_all);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->reqid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->pnn, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->client_reqid,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_traverse_start_ext_len(struct ctdb_traverse_start_ext *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint32_len(&in->reqid) +
ctdb_uint64_len(&in->srvid) +
ctdb_bool_len(&in->withemptyrecords) +
ctdb_padding_len(7);
}
void ctdb_traverse_start_ext_push(struct ctdb_traverse_start_ext *in,
uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->reqid, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
ctdb_bool_push(&in->withemptyrecords, buf+offset, &np);
offset += np;
ctdb_padding_push(7, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_traverse_start_ext_pull(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_traverse_start_ext **out,
size_t *npull)
{
struct ctdb_traverse_start_ext *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_traverse_start_ext);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->reqid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_bool_pull(buf+offset, buflen-offset,
&val->withemptyrecords, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 7, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_traverse_all_ext_len(struct ctdb_traverse_all_ext *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint32_len(&in->reqid) +
ctdb_uint32_len(&in->pnn) +
ctdb_uint32_len(&in->client_reqid) +
ctdb_uint64_len(&in->srvid) +
ctdb_bool_len(&in->withemptyrecords) +
ctdb_padding_len(7);
}
void ctdb_traverse_all_ext_push(struct ctdb_traverse_all_ext *in,
uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->reqid, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->client_reqid, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
ctdb_bool_push(&in->withemptyrecords, buf+offset, &np);
offset += np;
ctdb_padding_push(7, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_traverse_all_ext_pull(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_traverse_all_ext **out,
size_t *npull)
{
struct ctdb_traverse_all_ext *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_traverse_all_ext);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->reqid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->pnn, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->client_reqid,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_bool_pull(buf+offset, buflen-offset,
&val->withemptyrecords, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 7, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_sock_addr_len(ctdb_sock_addr *in)
{
return sizeof(ctdb_sock_addr);
}
void ctdb_sock_addr_push(ctdb_sock_addr *in, uint8_t *buf, size_t *npush)
{
memcpy(buf, in, sizeof(ctdb_sock_addr));
*npush = sizeof(ctdb_sock_addr);
}
int ctdb_sock_addr_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx, ctdb_sock_addr *out,
size_t *npull)
{
if (buflen < sizeof(ctdb_sock_addr)) {
return EMSGSIZE;
}
memcpy(out, buf, sizeof(ctdb_sock_addr));
*npull = sizeof(ctdb_sock_addr);
return 0;
}
int ctdb_sock_addr_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
ctdb_sock_addr **out, size_t *npull)
{
ctdb_sock_addr *val;
size_t np;
int ret;
val = talloc(mem_ctx, ctdb_sock_addr);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_sock_addr_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
*out = val;
*npull = np;
return ret;
}
size_t ctdb_connection_len(struct ctdb_connection *in)
{
return ctdb_sock_addr_len(&in->src) +
ctdb_sock_addr_len(&in->dst);
}
void ctdb_connection_push(struct ctdb_connection *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_sock_addr_push(&in->src, buf+offset, &np);
offset += np;
ctdb_sock_addr_push(&in->dst, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_connection_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_connection *out,
size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_sock_addr_pull_elems(buf+offset, buflen-offset,
mem_ctx, &out->src, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_sock_addr_pull_elems(buf+offset, buflen-offset,
mem_ctx, &out->dst, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_connection_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_connection **out, size_t *npull)
{
struct ctdb_connection *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_connection);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_connection_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
*out = val;
*npull = np;
return ret;
}
size_t ctdb_connection_list_len(struct ctdb_connection_list *in)
{
size_t len;
len = ctdb_uint32_len(&in->num);
if (in->num > 0) {
len += in->num * ctdb_connection_len(&in->conn[0]);
}
return len;
}
void ctdb_connection_list_push(struct ctdb_connection_list *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
ctdb_uint32_push(&in->num, buf+offset, &np);
offset += np;
for (i=0; inum; i++) {
ctdb_connection_push(&in->conn[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_connection_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_connection_list **out, size_t *npull)
{
struct ctdb_connection_list *val;
size_t offset = 0, np;
uint32_t i;
int ret;
val = talloc(mem_ctx, struct ctdb_connection_list);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->num, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->num == 0) {
val->conn = NULL;
goto done;
}
val->conn = talloc_array(val, struct ctdb_connection, val->num);
if (val->conn == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum; i++) {
ret = ctdb_connection_pull_elems(buf+offset, buflen-offset,
val, &val->conn[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_tunable_len(struct ctdb_tunable *in)
{
return ctdb_uint32_len(&in->value) +
ctdb_stringn_len(&in->name);
}
void ctdb_tunable_push(struct ctdb_tunable *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->value, buf+offset, &np);
offset += np;
ctdb_stringn_push(&in->name, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_tunable_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_tunable **out, size_t *npull)
{
struct ctdb_tunable *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_tunable);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->value, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_stringn_pull(buf+offset, buflen-offset, mem_ctx,
&val->name, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_node_flag_change_len(struct ctdb_node_flag_change *in)
{
return ctdb_uint32_len(&in->pnn) +
ctdb_uint32_len(&in->new_flags) +
ctdb_uint32_len(&in->old_flags);
}
void ctdb_node_flag_change_push(struct ctdb_node_flag_change *in,
uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->new_flags, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->old_flags, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_node_flag_change_pull(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_node_flag_change **out,
size_t *npull)
{
struct ctdb_node_flag_change *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_node_flag_change);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->pnn, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->new_flags,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->old_flags,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_var_list_len(struct ctdb_var_list *in)
{
uint32_t u32 = 0;
int i;
for (i=0; icount; i++) {
u32 += ctdb_string_len(&in->var[i]);
}
return ctdb_uint32_len(&u32) + u32;
}
void ctdb_var_list_push(struct ctdb_var_list *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
uint32_t u32;
int i;
uint8_t sep = ':';
/* The length only corresponds to the payload size */
u32 = ctdb_var_list_len(in);
u32 -= ctdb_uint32_len(&u32);
ctdb_uint32_push(&u32, buf+offset, &np);
offset += np;
/* The variables are separated by ':' and the complete string is null
* terminated.
*/
for (i=0; icount; i++) {
ctdb_string_push(&in->var[i], buf+offset, &np);
offset += np;
if (i < in->count - 1) {
/* Replace '\0' with ':' */
ctdb_uint8_push(&sep, buf+offset-1, &np);
}
}
*npush = offset;
}
int ctdb_var_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_var_list **out, size_t *npull)
{
struct ctdb_var_list *val;
const char *str, **list;
char *s, *tok, *ptr = NULL;
size_t offset = 0, np;
uint32_t u32;
int ret;
val = talloc_zero(mem_ctx, struct ctdb_var_list);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &u32, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (buflen-offset < u32) {
ret = EMSGSIZE;
goto fail;
}
ret = ctdb_string_pull(buf+offset, u32, val, &str, &np);
if (ret != 0) {
goto fail;
}
offset += np;
s = discard_const(str);
while ((tok = strtok_r(s, ":", &ptr)) != NULL) {
list = talloc_realloc(val, val->var, const char *,
val->count+1);
if (list == NULL) {
ret = ENOMEM;
goto fail;
}
val->var = list;
s = talloc_strdup(val, tok);
if (s == NULL) {
ret = ENOMEM;
goto fail;
}
val->var[val->count] = s;
val->count += 1;
s = NULL;
}
talloc_free(discard_const(str));
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_tunable_list_len(struct ctdb_tunable_list *in)
{
return ctdb_uint32_len(&in->max_redirect_count) +
ctdb_uint32_len(&in->seqnum_interval) +
ctdb_uint32_len(&in->control_timeout) +
ctdb_uint32_len(&in->traverse_timeout) +
ctdb_uint32_len(&in->keepalive_interval) +
ctdb_uint32_len(&in->keepalive_limit) +
ctdb_uint32_len(&in->recover_timeout) +
ctdb_uint32_len(&in->recover_interval) +
ctdb_uint32_len(&in->election_timeout) +
ctdb_uint32_len(&in->takeover_timeout) +
ctdb_uint32_len(&in->monitor_interval) +
ctdb_uint32_len(&in->tickle_update_interval) +
ctdb_uint32_len(&in->script_timeout) +
ctdb_uint32_len(&in->monitor_timeout_count) +
ctdb_uint32_len(&in->script_unhealthy_on_timeout) +
ctdb_uint32_len(&in->recovery_grace_period) +
ctdb_uint32_len(&in->recovery_ban_period) +
ctdb_uint32_len(&in->database_hash_size) +
ctdb_uint32_len(&in->database_max_dead) +
ctdb_uint32_len(&in->rerecovery_timeout) +
ctdb_uint32_len(&in->enable_bans) +
ctdb_uint32_len(&in->deterministic_public_ips) +
ctdb_uint32_len(&in->reclock_ping_period) +
ctdb_uint32_len(&in->no_ip_failback) +
ctdb_uint32_len(&in->disable_ip_failover) +
ctdb_uint32_len(&in->verbose_memory_names) +
ctdb_uint32_len(&in->recd_ping_timeout) +
ctdb_uint32_len(&in->recd_ping_failcount) +
ctdb_uint32_len(&in->log_latency_ms) +
ctdb_uint32_len(&in->reclock_latency_ms) +
ctdb_uint32_len(&in->recovery_drop_all_ips) +
ctdb_uint32_len(&in->verify_recovery_lock) +
ctdb_uint32_len(&in->vacuum_interval) +
ctdb_uint32_len(&in->vacuum_max_run_time) +
ctdb_uint32_len(&in->repack_limit) +
ctdb_uint32_len(&in->vacuum_limit) +
ctdb_uint32_len(&in->max_queue_depth_drop_msg) +
ctdb_uint32_len(&in->allow_unhealthy_db_read) +
ctdb_uint32_len(&in->stat_history_interval) +
ctdb_uint32_len(&in->deferred_attach_timeout) +
ctdb_uint32_len(&in->vacuum_fast_path_count) +
ctdb_uint32_len(&in->lcp2_public_ip_assignment) +
ctdb_uint32_len(&in->allow_client_db_attach) +
ctdb_uint32_len(&in->recover_pdb_by_seqnum) +
ctdb_uint32_len(&in->deferred_rebalance_on_node_add) +
ctdb_uint32_len(&in->fetch_collapse) +
ctdb_uint32_len(&in->hopcount_make_sticky) +
ctdb_uint32_len(&in->sticky_duration) +
ctdb_uint32_len(&in->sticky_pindown) +
ctdb_uint32_len(&in->no_ip_takeover) +
ctdb_uint32_len(&in->db_record_count_warn) +
ctdb_uint32_len(&in->db_record_size_warn) +
ctdb_uint32_len(&in->db_size_warn) +
ctdb_uint32_len(&in->pulldb_preallocation_size) +
ctdb_uint32_len(&in->no_ip_host_on_all_disabled) +
ctdb_uint32_len(&in->samba3_hack) +
ctdb_uint32_len(&in->mutex_enabled) +
ctdb_uint32_len(&in->lock_processes_per_db) +
ctdb_uint32_len(&in->rec_buffer_size_limit) +
ctdb_uint32_len(&in->queue_buffer_size) +
ctdb_uint32_len(&in->ip_alloc_algorithm) +
ctdb_uint32_len(&in->allow_mixed_versions);
}
void ctdb_tunable_list_push(struct ctdb_tunable_list *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->max_redirect_count, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->seqnum_interval, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->control_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->traverse_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->keepalive_interval, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->keepalive_limit, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recover_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recover_interval, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->election_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->takeover_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->monitor_interval, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->tickle_update_interval, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->script_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->monitor_timeout_count, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->script_unhealthy_on_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recovery_grace_period, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recovery_ban_period, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->database_hash_size, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->database_max_dead, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->rerecovery_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->enable_bans, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->deterministic_public_ips, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->reclock_ping_period, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->no_ip_failback, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->disable_ip_failover, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->verbose_memory_names, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recd_ping_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recd_ping_failcount, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->log_latency_ms, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->reclock_latency_ms, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recovery_drop_all_ips, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->verify_recovery_lock, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->vacuum_interval, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->vacuum_max_run_time, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->repack_limit, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->vacuum_limit, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->max_queue_depth_drop_msg, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->allow_unhealthy_db_read, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->stat_history_interval, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->deferred_attach_timeout, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->vacuum_fast_path_count, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->lcp2_public_ip_assignment, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->allow_client_db_attach, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->recover_pdb_by_seqnum, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->deferred_rebalance_on_node_add, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->fetch_collapse, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->hopcount_make_sticky, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->sticky_duration, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->sticky_pindown, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->no_ip_takeover, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->db_record_count_warn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->db_record_size_warn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->db_size_warn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->pulldb_preallocation_size, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->no_ip_host_on_all_disabled, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->samba3_hack, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->mutex_enabled, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->lock_processes_per_db, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->rec_buffer_size_limit, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->queue_buffer_size, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->ip_alloc_algorithm, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->allow_mixed_versions, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_tunable_list_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_tunable_list *out,
size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->max_redirect_count, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->seqnum_interval, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->control_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->traverse_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->keepalive_interval, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->keepalive_limit, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->recover_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->recover_interval, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->election_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->takeover_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->monitor_interval, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->tickle_update_interval, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->script_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->monitor_timeout_count, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->script_unhealthy_on_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->recovery_grace_period, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->recovery_ban_period, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->database_hash_size, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->database_max_dead, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->rerecovery_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->enable_bans, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->deterministic_public_ips, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->reclock_ping_period, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->no_ip_failback, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->disable_ip_failover, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->verbose_memory_names, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->recd_ping_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->recd_ping_failcount, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->log_latency_ms, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->reclock_latency_ms, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->recovery_drop_all_ips, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->verify_recovery_lock, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->vacuum_interval, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->vacuum_max_run_time, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->repack_limit, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->vacuum_limit, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->max_queue_depth_drop_msg, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->allow_unhealthy_db_read, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->stat_history_interval, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->deferred_attach_timeout, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->vacuum_fast_path_count, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->lcp2_public_ip_assignment, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->allow_client_db_attach, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->recover_pdb_by_seqnum, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->deferred_rebalance_on_node_add, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->fetch_collapse, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->hopcount_make_sticky, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->sticky_duration, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->sticky_pindown, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->no_ip_takeover, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->db_record_count_warn, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->db_record_size_warn, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->db_size_warn, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->pulldb_preallocation_size, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->no_ip_host_on_all_disabled, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->samba3_hack, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->mutex_enabled, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->lock_processes_per_db, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->rec_buffer_size_limit, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->queue_buffer_size, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->ip_alloc_algorithm, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->allow_mixed_versions, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_tunable_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_tunable_list **out, size_t *npull)
{
struct ctdb_tunable_list *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_tunable_list);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_tunable_list_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
*out = val;
*npull = np;
return 0;
}
size_t ctdb_tickle_list_len(struct ctdb_tickle_list *in)
{
size_t len;
len = ctdb_sock_addr_len(&in->addr) +
ctdb_uint32_len(&in->num);
if (in->num > 0) {
len += in->num * ctdb_connection_len(&in->conn[0]);
}
return len;
}
void ctdb_tickle_list_push(struct ctdb_tickle_list *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
ctdb_sock_addr_push(&in->addr, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->num, buf+offset, &np);
offset += np;
for (i=0; inum; i++) {
ctdb_connection_push(&in->conn[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_tickle_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_tickle_list **out, size_t *npull)
{
struct ctdb_tickle_list *val;
size_t offset = 0, np;
uint32_t i;
int ret;
val = talloc(mem_ctx, struct ctdb_tickle_list);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_sock_addr_pull_elems(buf+offset, buflen-offset, val,
&val->addr, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->num, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->num == 0) {
val->conn = NULL;
goto done;
}
val->conn = talloc_array(val, struct ctdb_connection, val->num);
if (val->conn == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum; i++) {
ret = ctdb_connection_pull_elems(buf+offset, buflen-offset,
val, &val->conn[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_addr_info_len(struct ctdb_addr_info *in)
{
return ctdb_sock_addr_len(&in->addr) +
ctdb_uint32_len(&in->mask) +
ctdb_stringn_len(&in->iface);
}
void ctdb_addr_info_push(struct ctdb_addr_info *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_sock_addr_push(&in->addr, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->mask, buf+offset, &np);
offset += np;
ctdb_stringn_push(&in->iface, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_addr_info_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_addr_info **out, size_t *npull)
{
struct ctdb_addr_info *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_addr_info);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_sock_addr_pull_elems(buf+offset, buflen-offset, val,
&val->addr, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->mask, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_stringn_pull(buf+offset, buflen-offset, val, &val->iface,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_transdb_len(struct ctdb_transdb *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_uint32_len(&in->tid);
}
void ctdb_transdb_push(struct ctdb_transdb *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->tid, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_transdb_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_transdb **out, size_t *npull)
{
struct ctdb_transdb *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_transdb);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->tid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_uptime_len(struct ctdb_uptime *in)
{
return ctdb_timeval_len(&in->current_time) +
ctdb_timeval_len(&in->ctdbd_start_time) +
ctdb_timeval_len(&in->last_recovery_started) +
ctdb_timeval_len(&in->last_recovery_finished);
}
void ctdb_uptime_push(struct ctdb_uptime *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_timeval_push(&in->current_time, buf+offset, &np);
offset += np;
ctdb_timeval_push(&in->ctdbd_start_time, buf+offset, &np);
offset += np;
ctdb_timeval_push(&in->last_recovery_started, buf+offset, &np);
offset += np;
ctdb_timeval_push(&in->last_recovery_finished, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_uptime_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_uptime **out, size_t *npull)
{
struct ctdb_uptime *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_uptime);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_timeval_pull(buf+offset, buflen-offset, &val->current_time,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_timeval_pull(buf+offset, buflen-offset,
&val->ctdbd_start_time, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_timeval_pull(buf+offset, buflen-offset,
&val->last_recovery_started, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_timeval_pull(buf+offset, buflen-offset,
&val->last_recovery_finished, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_public_ip_len(struct ctdb_public_ip *in)
{
return ctdb_uint32_len(&in->pnn) +
ctdb_sock_addr_len(&in->addr);
}
void ctdb_public_ip_push(struct ctdb_public_ip *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_sock_addr_push(&in->addr, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_public_ip_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_public_ip *out, size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->pnn, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_sock_addr_pull_elems(buf+offset, buflen-offset, mem_ctx,
&out->addr, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_public_ip_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_public_ip **out, size_t *npull)
{
struct ctdb_public_ip *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_public_ip);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_public_ip_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
TALLOC_FREE(val);
return ret;
}
*out = val;
*npull = np;
return ret;
}
size_t ctdb_public_ip_list_len(struct ctdb_public_ip_list *in)
{
size_t len;
len = ctdb_uint32_len(&in->num);
if (in->num > 0) {
len += in->num * ctdb_public_ip_len(&in->ip[0]);
}
return len;
}
void ctdb_public_ip_list_push(struct ctdb_public_ip_list *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
ctdb_uint32_push(&in->num, buf+offset, &np);
offset += np;
for (i=0; inum; i++) {
ctdb_public_ip_push(&in->ip[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_public_ip_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_public_ip_list **out, size_t *npull)
{
struct ctdb_public_ip_list *val;
size_t offset = 0, np;
uint32_t i;
int ret;
val = talloc(mem_ctx, struct ctdb_public_ip_list);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->num, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->num == 0) {
val->ip = NULL;
goto done;
}
val->ip = talloc_array(val, struct ctdb_public_ip, val->num);
if (val->ip == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum; i++) {
ret = ctdb_public_ip_pull_elems(buf+offset, buflen-offset,
val->ip, &val->ip[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_node_and_flags_len(struct ctdb_node_and_flags *in)
{
return ctdb_uint32_len(&in->pnn) +
ctdb_uint32_len(&in->flags) +
ctdb_sock_addr_len(&in->addr);
}
void ctdb_node_and_flags_push(struct ctdb_node_and_flags *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->flags, buf+offset, &np);
offset += np;
ctdb_sock_addr_push(&in->addr, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_node_and_flags_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_node_and_flags *out,
size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->pnn, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->flags, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_sock_addr_pull_elems(buf+offset, buflen-offset, mem_ctx,
&out->addr, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_node_and_flags_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_node_and_flags **out, size_t *npull)
{
struct ctdb_node_and_flags *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_node_and_flags);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_node_and_flags_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
TALLOC_FREE(val);
return ret;
}
*out = val;
*npull = np;
return ret;
}
size_t ctdb_node_map_len(struct ctdb_node_map *in)
{
size_t len;
len = ctdb_uint32_len(&in->num);
if (in->num > 0) {
len += in->num * ctdb_node_and_flags_len(&in->node[0]);
}
return len;
}
void ctdb_node_map_push(struct ctdb_node_map *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
ctdb_uint32_push(&in->num, buf+offset, &np);
offset += np;
for (i=0; inum; i++) {
ctdb_node_and_flags_push(&in->node[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_node_map_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_node_map **out, size_t *npull)
{
struct ctdb_node_map *val;
size_t offset = 0, np;
uint32_t i;
int ret;
val = talloc(mem_ctx, struct ctdb_node_map);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->num, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->num == 0) {
val->node = NULL;
goto done;
}
val->node = talloc_array(val, struct ctdb_node_and_flags, val->num);
if (val->node == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum; i++) {
ret = ctdb_node_and_flags_pull_elems(buf+offset,
buflen-offset,
val->node, &val->node[i],
&np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_script_len(struct ctdb_script *in)
{
return ctdb_chararray_len(in->name, MAX_SCRIPT_NAME+1) +
ctdb_timeval_len(&in->start) +
ctdb_timeval_len(&in->finished) +
ctdb_int32_len(&in->status) +
ctdb_chararray_len(in->output, MAX_SCRIPT_OUTPUT+1) +
ctdb_padding_len(4);
}
void ctdb_script_push(struct ctdb_script *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_chararray_push(in->name, MAX_SCRIPT_NAME+1, buf+offset, &np);
offset += np;
ctdb_timeval_push(&in->start, buf+offset, &np);
offset += np;
ctdb_timeval_push(&in->finished, buf+offset, &np);
offset += np;
ctdb_int32_push(&in->status, buf+offset, &np);
offset += np;
ctdb_chararray_push(in->output, MAX_SCRIPT_OUTPUT+1, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_script_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_script *out, size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_chararray_pull(buf+offset, buflen-offset,
out->name, MAX_SCRIPT_NAME+1, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_timeval_pull(buf+offset, buflen-offset, &out->start, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_timeval_pull(buf+offset, buflen-offset, &out->finished,
&np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_int32_pull(buf+offset, buflen-offset, &out->status, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_chararray_pull(buf+offset, buflen-offset,
out->output, MAX_SCRIPT_OUTPUT+1, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_script_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_script **out, size_t *npull)
{
struct ctdb_script *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_script);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_script_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
TALLOC_FREE(val);
return ret;
}
*out = val;
*npull = np;
return ret;
}
size_t ctdb_script_list_len(struct ctdb_script_list *in)
{
size_t len;
if (in == NULL) {
return 0;
}
len = ctdb_uint32_len(&in->num_scripts) + ctdb_padding_len(4);
if (in->num_scripts > 0) {
len += in->num_scripts * ctdb_script_len(&in->script[0]);
}
return len;
}
void ctdb_script_list_push(struct ctdb_script_list *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
if (in == NULL) {
*npush = 0;
return;
}
ctdb_uint32_push(&in->num_scripts, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
for (i=0; inum_scripts; i++) {
ctdb_script_push(&in->script[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_script_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_script_list **out, size_t *npull)
{
struct ctdb_script_list *val;
size_t offset = 0, np;
uint32_t i;
int ret;
/* If event scripts have never been run, the result will be NULL */
if (buflen == 0) {
val = NULL;
goto done;
}
val = talloc(mem_ctx, struct ctdb_script_list);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->num_scripts,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->num_scripts == 0) {
val->script = NULL;
goto done;
}
val->script = talloc_array(val, struct ctdb_script, val->num_scripts);
if (val->script == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum_scripts; i++) {
ret = ctdb_script_pull_elems(buf+offset, buflen-offset,
val, &val->script[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_ban_state_len(struct ctdb_ban_state *in)
{
return ctdb_uint32_len(&in->pnn) +
ctdb_uint32_len(&in->time);
}
void ctdb_ban_state_push(struct ctdb_ban_state *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->time, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_ban_state_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_ban_state **out, size_t *npull)
{
struct ctdb_ban_state *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_ban_state);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->pnn, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->time, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_notify_data_len(struct ctdb_notify_data *in)
{
return ctdb_uint64_len(&in->srvid) +
ctdb_tdb_datan_len(&in->data);
}
void ctdb_notify_data_push(struct ctdb_notify_data *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
ctdb_tdb_datan_push(&in->data, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_notify_data_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_notify_data **out, size_t *npull)
{
struct ctdb_notify_data *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_notify_data);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_tdb_datan_pull(buf+offset, buflen-offset, val, &val->data,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_iface_len(struct ctdb_iface *in)
{
return ctdb_chararray_len(in->name, CTDB_IFACE_SIZE+2) +
ctdb_uint16_len(&in->link_state) +
ctdb_uint32_len(&in->references);
}
void ctdb_iface_push(struct ctdb_iface *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_chararray_push(in->name, CTDB_IFACE_SIZE+2, buf+offset, &np);
offset += np;
ctdb_uint16_push(&in->link_state, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->references, buf+offset, &np);
offset += np;
*npush = offset;
}
static int ctdb_iface_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_iface *out, size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_chararray_pull(buf+offset, buflen-offset,
out->name, CTDB_IFACE_SIZE+2, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint16_pull(buf+offset, buflen-offset, &out->link_state,
&np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->references,
&np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
int ctdb_iface_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_iface **out, size_t *npull)
{
struct ctdb_iface *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_iface);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_iface_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
*out = val;
*npull = np;
return ret;
}
size_t ctdb_iface_list_len(struct ctdb_iface_list *in)
{
size_t len;
len = ctdb_uint32_len(&in->num);
if (in->num > 0) {
len += in->num * ctdb_iface_len(&in->iface[0]);
}
return len;
}
void ctdb_iface_list_push(struct ctdb_iface_list *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
ctdb_uint32_push(&in->num, buf+offset, &np);
offset += np;
for (i=0; inum; i++) {
ctdb_iface_push(&in->iface[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_iface_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_iface_list **out, size_t *npull)
{
struct ctdb_iface_list *val;
size_t offset = 0, np;
uint32_t i;
int ret;
val = talloc(mem_ctx, struct ctdb_iface_list);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->num, &np);
if (ret != 0) {
goto fail;
}
offset += np;
if (val->num == 0) {
val->iface = NULL;
goto done;
}
val->iface = talloc_array(val, struct ctdb_iface, val->num);
if (val->iface == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum; i++) {
ret = ctdb_iface_pull_elems(buf+offset, buflen-offset,
val, &val->iface[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_public_ip_info_len(struct ctdb_public_ip_info *in)
{
return ctdb_public_ip_len(&in->ip) +
ctdb_uint32_len(&in->active_idx) +
ctdb_iface_list_len(in->ifaces);
}
void ctdb_public_ip_info_push(struct ctdb_public_ip_info *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_public_ip_push(&in->ip, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->active_idx, buf+offset, &np);
offset += np;
ctdb_iface_list_push(in->ifaces, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_public_ip_info_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_public_ip_info **out, size_t *npull)
{
struct ctdb_public_ip_info *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_public_ip_info);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_public_ip_pull_elems(buf+offset, buflen-offset, val,
&val->ip, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->active_idx,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_iface_list_pull(buf+offset, buflen-offset, val,
&val->ifaces, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_key_data_len(struct ctdb_key_data *in)
{
return ctdb_uint32_len(&in->db_id) +
ctdb_padding_len(4) +
ctdb_ltdb_header_len(&in->header) +
ctdb_tdb_datan_len(&in->key);
}
void ctdb_key_data_push(struct ctdb_key_data *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->db_id, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_ltdb_header_push(&in->header, buf+offset, &np);
offset += np;
ctdb_tdb_datan_push(&in->key, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_key_data_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_key_data **out, size_t *npull)
{
struct ctdb_key_data *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_key_data);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->db_id, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_ltdb_header_pull(buf+offset, buflen-offset, &val->header,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_tdb_datan_pull(buf+offset, buflen-offset, val, &val->key,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
/* In the tdb_data structure marshalling, we are only interested in dsize.
* The dptr value is ignored. The actual tdb_data blob is stored separately.
*
* This is only required for ctdb_db_statistics and will be dropped in future.
*/
static size_t tdb_data_struct_len(TDB_DATA *data)
{
return sizeof(void *) + sizeof(size_t);
}
static void tdb_data_struct_push(TDB_DATA *data, uint8_t *buf, size_t *npush)
{
size_t offset = 0;
memcpy(buf+offset, &data->dptr, sizeof(void *));
offset += sizeof(void *);
memcpy(buf+offset, &data->dsize, sizeof(size_t));
offset += sizeof(size_t);
*npush = offset;
}
static int tdb_data_struct_pull(uint8_t *buf, size_t buflen, TDB_DATA *data,
size_t *npull)
{
size_t offset = 0;
void *ptr;
if (buflen-offset < sizeof(void *)) {
return EMSGSIZE;
}
memcpy(&ptr, buf+offset, sizeof(void *));
offset += sizeof(void *);
data->dptr = NULL;
if (buflen-offset < sizeof(size_t)) {
return EMSGSIZE;
}
memcpy(&data->dsize, buf+offset, sizeof(size_t));
offset += sizeof(size_t);
*npull = offset;
return 0;
}
size_t ctdb_db_statistics_len(struct ctdb_db_statistics *in)
{
TDB_DATA data = { 0 };
size_t len;
uint32_t u32 = 0;
int i;
len = ctdb_uint32_len(&in->locks.num_calls) +
ctdb_uint32_len(&in->locks.num_current) +
ctdb_uint32_len(&in->locks.num_pending) +
ctdb_uint32_len(&in->locks.num_failed) +
ctdb_latency_counter_len(&in->locks.latency) +
MAX_COUNT_BUCKETS *
ctdb_uint32_len(&in->locks.buckets[0]) +
ctdb_latency_counter_len(&in->vacuum.latency) +
ctdb_uint32_len(&in->db_ro_delegations) +
ctdb_uint32_len(&in->db_ro_revokes) +
MAX_COUNT_BUCKETS *
ctdb_uint32_len(&in->hop_count_bucket[0]) +
ctdb_uint32_len(&in->num_hot_keys) +
ctdb_padding_len(4) +
MAX_HOT_KEYS *
(ctdb_uint32_len(&u32) + ctdb_padding_len(4) +
tdb_data_struct_len(&data));
for (i=0; ihot_keys[i].key);
}
return len;
}
void ctdb_db_statistics_push(struct ctdb_db_statistics *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
uint32_t num_hot_keys;
int i;
ctdb_uint32_push(&in->locks.num_calls, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->locks.num_current, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->locks.num_pending, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->locks.num_failed, buf+offset, &np);
offset += np;
ctdb_latency_counter_push(&in->locks.latency, buf+offset, &np);
offset += np;
for (i=0; ilocks.buckets[i], buf+offset, &np);
offset += np;
}
ctdb_latency_counter_push(&in->vacuum.latency, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->db_ro_delegations, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->db_ro_revokes, buf+offset, &np);
offset += np;
for (i=0; ihop_count_bucket[i], buf+offset, &np);
offset += np;
}
num_hot_keys = MAX_HOT_KEYS;
ctdb_uint32_push(&num_hot_keys, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
for (i=0; ihot_keys[i].count, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
tdb_data_struct_push(&in->hot_keys[i].key, buf+offset, &np);
offset += np;
}
for (i=0; ihot_keys[i].key, buf+offset, &np);
offset += np;
}
*npush = offset;
}
static int ctdb_db_statistics_pull_elems(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_db_statistics *out,
size_t *npull)
{
size_t offset = 0, np;
int ret, i;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->locks.num_calls, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->locks.num_current, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->locks.num_pending, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->locks.num_failed, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_latency_counter_pull(buf+offset, buflen-offset,
&out->locks.latency, &np);
if (ret != 0) {
return ret;
}
offset += np;
for (i=0; ilocks.buckets[i], &np);
if (ret != 0) {
return ret;
}
offset += np;
}
ret = ctdb_latency_counter_pull(buf+offset, buflen-offset,
&out->vacuum.latency, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->db_ro_delegations, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->db_ro_revokes, &np);
if (ret != 0) {
return ret;
}
offset += np;
for (i=0; ihop_count_bucket[i], &np);
if (ret != 0) {
return ret;
}
offset += np;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset,
&out->num_hot_keys, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
for (i=0; ihot_keys[i].count, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = tdb_data_struct_pull(buf+offset, buflen-offset,
&out->hot_keys[i].key, &np);
if (ret != 0) {
return ret;
}
offset += np;
}
for (i=0; ihot_keys[i].key.dsize,
out, &out->hot_keys[i].key, &np);
if (ret != 0) {
return ret;
}
offset += np;
}
*npull = offset;
return 0;
}
int ctdb_db_statistics_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_db_statistics **out, size_t *npull)
{
struct ctdb_db_statistics *val;
size_t np;
int ret;
val = talloc(mem_ctx, struct ctdb_db_statistics);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_db_statistics_pull_elems(buf, buflen, val, val, &np);
if (ret != 0) {
talloc_free(val);
return ret;
}
*out = val;
*npull = np;
return 0;
}
size_t ctdb_pid_srvid_len(struct ctdb_pid_srvid *in)
{
return ctdb_pid_len(&in->pid) +
ctdb_uint64_len(&in->srvid);
}
void ctdb_pid_srvid_push(struct ctdb_pid_srvid *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_pid_push(&in->pid, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_pid_srvid_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_pid_srvid **out, size_t *npull)
{
struct ctdb_pid_srvid *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_pid_srvid);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_pid_pull(buf+offset, buflen-offset, &val->pid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_election_message_len(struct ctdb_election_message *in)
{
return ctdb_uint32_len(&in->num_connected) +
ctdb_padding_len(4) +
ctdb_timeval_len(&in->priority_time) +
ctdb_uint32_len(&in->pnn) +
ctdb_uint32_len(&in->node_flags);
}
void ctdb_election_message_push(struct ctdb_election_message *in,
uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->num_connected, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_timeval_push(&in->priority_time, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->node_flags, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_election_message_pull(uint8_t *buf, size_t buflen,
TALLOC_CTX *mem_ctx,
struct ctdb_election_message **out,
size_t *npull)
{
struct ctdb_election_message *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_election_message);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->num_connected,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_timeval_pull(buf+offset, buflen-offset,
&val->priority_time, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->pnn, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->node_flags,
&np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_srvid_message_len(struct ctdb_srvid_message *in)
{
return ctdb_uint32_len(&in->pnn) +
ctdb_padding_len(4) +
ctdb_uint64_len(&in->srvid);
}
void ctdb_srvid_message_push(struct ctdb_srvid_message *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_srvid_message_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_srvid_message **out, size_t *npull)
{
struct ctdb_srvid_message *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_srvid_message);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->pnn, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_disable_message_len(struct ctdb_disable_message *in)
{
return ctdb_uint32_len(&in->pnn) +
ctdb_padding_len(4) +
ctdb_uint64_len(&in->srvid) +
ctdb_uint32_len(&in->timeout) +
ctdb_padding_len(4);
}
void ctdb_disable_message_push(struct ctdb_disable_message *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint32_push(&in->pnn, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->srvid, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->timeout, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_disable_message_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_disable_message **out,
size_t *npull)
{
struct ctdb_disable_message *val;
size_t offset = 0, np;
int ret;
val = talloc(mem_ctx, struct ctdb_disable_message);
if (val == NULL) {
return ENOMEM;
}
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->pnn, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &val->srvid, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &val->timeout, &np);
if (ret != 0) {
goto fail;
}
offset += np;
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
goto fail;
}
offset += np;
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}
size_t ctdb_server_id_len(struct ctdb_server_id *in)
{
return ctdb_uint64_len(&in->pid) +
ctdb_uint32_len(&in->task_id) +
ctdb_uint32_len(&in->vnn) +
ctdb_uint64_len(&in->unique_id);
}
void ctdb_server_id_push(struct ctdb_server_id *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
ctdb_uint64_push(&in->pid, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->task_id, buf+offset, &np);
offset += np;
ctdb_uint32_push(&in->vnn, buf+offset, &np);
offset += np;
ctdb_uint64_push(&in->unique_id, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_server_id_pull(uint8_t *buf, size_t buflen,
struct ctdb_server_id *out, size_t *npull)
{
size_t offset = 0, np;
int ret;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &out->pid, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->task_id, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->vnn, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_uint64_pull(buf+offset, buflen-offset, &out->unique_id,
&np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
size_t ctdb_g_lock_len(struct ctdb_g_lock *in)
{
return ctdb_uint32_len(&in->type) +
ctdb_padding_len(4) +
ctdb_server_id_len(&in->sid);
}
void ctdb_g_lock_push(struct ctdb_g_lock *in, uint8_t *buf, size_t *npush)
{
size_t offset = 0, np;
uint32_t type;
type = in->type;
ctdb_uint32_push(&type, buf+offset, &np);
offset += np;
ctdb_padding_push(4, buf+offset, &np);
offset += np;
ctdb_server_id_push(&in->sid, buf+offset, &np);
offset += np;
*npush = offset;
}
int ctdb_g_lock_pull(uint8_t *buf, size_t buflen, struct ctdb_g_lock *out,
size_t *npull)
{
size_t offset = 0, np;
int ret;
uint32_t type;
ret = ctdb_uint32_pull(buf+offset, buflen-offset, &type, &np);
if (ret != 0) {
return ret;
}
offset += np;
if (type == 0) {
out->type = CTDB_G_LOCK_READ;
} else if (type == 1) {
out->type = CTDB_G_LOCK_WRITE;
} else {
return EPROTO;
}
ret = ctdb_padding_pull(buf+offset, buflen-offset, 4, &np);
if (ret != 0) {
return ret;
}
offset += np;
ret = ctdb_server_id_pull(buf+offset, buflen-offset, &out->sid, &np);
if (ret != 0) {
return ret;
}
offset += np;
*npull = offset;
return 0;
}
size_t ctdb_g_lock_list_len(struct ctdb_g_lock_list *in)
{
size_t len = 0;
if (in->num > 0) {
len += in->num * ctdb_g_lock_len(&in->lock[0]);
}
return len;
}
void ctdb_g_lock_list_push(struct ctdb_g_lock_list *in, uint8_t *buf,
size_t *npush)
{
size_t offset = 0, np;
uint32_t i;
for (i=0; inum; i++) {
ctdb_g_lock_push(&in->lock[i], buf+offset, &np);
offset += np;
}
*npush = offset;
}
int ctdb_g_lock_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
struct ctdb_g_lock_list **out, size_t *npull)
{
struct ctdb_g_lock_list *val;
struct ctdb_g_lock lock = { 0 };
size_t offset = 0, np;
uint32_t i;
int ret;
val = talloc(mem_ctx, struct ctdb_g_lock_list);
if (val == NULL) {
return ENOMEM;
}
if (buflen == 0) {
val->lock = NULL;
val->num = 0;
goto done;
}
val->num = buflen / ctdb_g_lock_len(&lock);
val->lock = talloc_array(val, struct ctdb_g_lock, val->num);
if (val->lock == NULL) {
ret = ENOMEM;
goto fail;
}
for (i=0; inum; i++) {
ret = ctdb_g_lock_pull(buf+offset, buflen-offset,
&val->lock[i], &np);
if (ret != 0) {
goto fail;
}
offset += np;
}
done:
*out = val;
*npull = offset;
return 0;
fail:
talloc_free(val);
return ret;
}