static void msg_pool_usage_helper(const void *ptr, int depth, int max_depth, int is_ref, void *_s)
{
const char *name = talloc_get_name(ptr);
struct msg_pool_usage_state *state = (struct msg_pool_usage_state *)_s;
if (is_ref) {
sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
"%*sreference to: %s\n", depth*4, "", name);
return;
}
if (depth == 0) {
sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
"%stalloc report on '%s' (total %6lu bytes in %3lu blocks)\n",
(max_depth < 0 ? "full " :""), name,
(unsigned long)talloc_total_size(ptr),
(unsigned long)talloc_total_blocks(ptr));
return;
}
sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
"%*s%-30s contains %6lu bytes in %3lu blocks (ref %d)\n",
depth*4, "",
name,
(unsigned long)talloc_total_size(ptr),
(unsigned long)talloc_total_blocks(ptr),
talloc_reference_count(ptr));
}
void
check_leaks_push(TALLOC_CTX *ctx)
{
struct size_snapshot *snapshot;
snapshot = talloc(NULL, struct size_snapshot);
snapshot->ctx = ctx;
snapshot->bytes_allocated = talloc_total_size(ctx);
DLIST_ADD(snapshot_stack, snapshot);
}
static void free_pipe_context(struct pipes_struct *p)
{
data_blob_free(&p->out_data.frag);
data_blob_free(&p->out_data.rdata);
data_blob_free(&p->in_data.data);
DEBUG(3, ("free_pipe_context: "
"destroying talloc pool of size %lu\n",
(unsigned long)talloc_total_size(p->mem_ctx)));
talloc_free_children(p->mem_ctx);
}
static void free_pipe_context(pipes_struct *p)
{
if (p->mem_ctx) {
DEBUG(3,("free_pipe_context: destroying talloc pool of size "
"%lu\n", (unsigned long)talloc_total_size(p->mem_ctx) ));
talloc_free_children(p->mem_ctx);
} else {
p->mem_ctx = talloc_init("pipe %s %p", p->name, p);
if (p->mem_ctx == NULL) {
p->fault_state = True;
}
}
}
/** Mark module instance data as being read only
*
* This still allows memory to be modified, but not allocated
*/
int module_instance_read_only(void *inst, char const *name)
{
int rcode;
size_t size;
size = talloc_total_size(inst);
rcode = talloc_set_memlimit(inst, size);
if (rcode < 0) {
ERROR("Failed setting memory limit for module %s", name);
} else {
DEBUG3("Memory limit for module %s is set to %zd bytes", name, size);
}
return rcode;
}
bool
_check_leaks(TALLOC_CTX *ctx, size_t bytes, const char *location)
{
size_t bytes_allocated;
bytes_allocated = talloc_total_size(ctx);
if (bytes_allocated != bytes) {
fprintf(stderr, "Leak report for %s:\n", location);
talloc_report_full(ctx, stderr);
_set_leak_err_msg("%s: memory leaks detected, %zd bytes still allocated",
location, bytes_allocated - bytes);
return false;
}
return true;
}
/*
process a control request
*/
static int32_t ctdb_control_dispatch(struct ctdb_context *ctdb,
struct ctdb_req_control_old *c,
TDB_DATA indata,
TDB_DATA *outdata, uint32_t srcnode,
const char **errormsg,
bool *async_reply)
{
uint32_t opcode = c->opcode;
uint64_t srvid = c->srvid;
uint32_t client_id = c->client_id;
switch (opcode) {
case CTDB_CONTROL_PROCESS_EXISTS: {
CHECK_CONTROL_DATA_SIZE(sizeof(pid_t));
return ctdb_control_process_exists(ctdb, *(pid_t *)indata.dptr);
}
case CTDB_CONTROL_SET_DEBUG: {
CHECK_CONTROL_DATA_SIZE(sizeof(int32_t));
DEBUGLEVEL = *(int32_t *)indata.dptr;
return 0;
}
case CTDB_CONTROL_GET_DEBUG: {
CHECK_CONTROL_DATA_SIZE(0);
outdata->dptr = (uint8_t *)&(DEBUGLEVEL);
outdata->dsize = sizeof(DEBUGLEVEL);
return 0;
}
case CTDB_CONTROL_STATISTICS: {
CHECK_CONTROL_DATA_SIZE(0);
ctdb->statistics.memory_used = talloc_total_size(NULL);
ctdb->statistics.num_clients = ctdb->num_clients;
ctdb->statistics.frozen = (ctdb_db_all_frozen(ctdb) ? 1 : 0);
ctdb->statistics.recovering = (ctdb->recovery_mode == CTDB_RECOVERY_ACTIVE);
ctdb->statistics.statistics_current_time = timeval_current();
outdata->dptr = (uint8_t *)&ctdb->statistics;
outdata->dsize = sizeof(ctdb->statistics);
return 0;
}
case CTDB_CONTROL_GET_ALL_TUNABLES: {
CHECK_CONTROL_DATA_SIZE(0);
outdata->dptr = (uint8_t *)&ctdb->tunable;
outdata->dsize = sizeof(ctdb->tunable);
return 0;
}
case CTDB_CONTROL_DUMP_MEMORY: {
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_dump_memory(ctdb, outdata);
}
case CTDB_CONTROL_STATISTICS_RESET: {
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(0);
ZERO_STRUCT(ctdb->statistics);
for (ctdb_db = ctdb->db_list;
ctdb_db != NULL;
ctdb_db = ctdb_db->next) {
ctdb_db_statistics_reset(ctdb_db);
}
ctdb->statistics.statistics_start_time = timeval_current();
return 0;
}
case CTDB_CONTROL_GETVNNMAP:
return ctdb_control_getvnnmap(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_GET_DBMAP:
return ctdb_control_getdbmap(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_GET_NODEMAPv4:
return control_not_implemented("GET_NODEMAPv4", "GET_NODEMAP");
case CTDB_CONTROL_GET_NODEMAP:
return ctdb_control_getnodemap(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_GET_NODES_FILE:
return ctdb_control_getnodesfile(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_RELOAD_NODES_FILE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_reload_nodes_file(ctdb, opcode);
case CTDB_CONTROL_SET_DB_STICKY: {
uint32_t db_id;
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(sizeof(db_id));
db_id = *(uint32_t *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, db_id);
if (ctdb_db == NULL) return -1;
return ctdb_set_db_sticky(ctdb, ctdb_db);
}
case CTDB_CONTROL_SETVNNMAP:
return ctdb_control_setvnnmap(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_PULL_DB:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_pulldb));
return ctdb_control_pull_db(ctdb, indata, outdata);
case CTDB_CONTROL_SET_DMASTER:
return control_not_implemented("SET_DMASTER", NULL);
case CTDB_CONTROL_PUSH_DB:
return ctdb_control_push_db(ctdb, indata);
case CTDB_CONTROL_GET_RECMODE: {
return ctdb->recovery_mode;
}
case CTDB_CONTROL_SET_RECMASTER: {
return ctdb_control_set_recmaster(ctdb, opcode, indata);
}
case CTDB_CONTROL_GET_RECMASTER:
return ctdb->recovery_master;
case CTDB_CONTROL_GET_PID:
return getpid();
case CTDB_CONTROL_GET_PNN:
return ctdb->pnn;
case CTDB_CONTROL_PING:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb->num_clients;
case CTDB_CONTROL_GET_RUNSTATE:
CHECK_CONTROL_DATA_SIZE(0);
outdata->dptr = (uint8_t *)&ctdb->runstate;
outdata->dsize = sizeof(uint32_t);
return 0;
case CTDB_CONTROL_SET_DB_READONLY: {
uint32_t db_id;
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(sizeof(db_id));
db_id = *(uint32_t *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, db_id);
if (ctdb_db == NULL) return -1;
return ctdb_set_db_readonly(ctdb, ctdb_db);
}
case CTDB_CONTROL_GET_DBNAME: {
uint32_t db_id;
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(sizeof(db_id));
db_id = *(uint32_t *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, db_id);
if (ctdb_db == NULL) return -1;
outdata->dptr = discard_const(ctdb_db->db_name);
outdata->dsize = strlen(ctdb_db->db_name)+1;
return 0;
}
case CTDB_CONTROL_GETDBPATH: {
uint32_t db_id;
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(sizeof(db_id));
db_id = *(uint32_t *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, db_id);
if (ctdb_db == NULL) return -1;
outdata->dptr = discard_const(ctdb_db->db_path);
outdata->dsize = strlen(ctdb_db->db_path)+1;
return 0;
}
case CTDB_CONTROL_DB_ATTACH:
return ctdb_control_db_attach(ctdb, indata, outdata, srvid, false, client_id, c, async_reply);
case CTDB_CONTROL_DB_ATTACH_PERSISTENT:
return ctdb_control_db_attach(ctdb, indata, outdata, srvid, true, client_id, c, async_reply);
case CTDB_CONTROL_SET_CALL:
return control_not_implemented("SET_CALL", NULL);
case CTDB_CONTROL_TRAVERSE_START:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_traverse_start));
return ctdb_control_traverse_start(ctdb, indata, outdata, srcnode, client_id);
case CTDB_CONTROL_TRAVERSE_START_EXT:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_traverse_start_ext));
return ctdb_control_traverse_start_ext(ctdb, indata, outdata, srcnode, client_id);
case CTDB_CONTROL_TRAVERSE_ALL:
return ctdb_control_traverse_all(ctdb, indata, outdata);
case CTDB_CONTROL_TRAVERSE_ALL_EXT:
return ctdb_control_traverse_all_ext(ctdb, indata, outdata);
case CTDB_CONTROL_TRAVERSE_DATA:
return ctdb_control_traverse_data(ctdb, indata, outdata);
case CTDB_CONTROL_TRAVERSE_KILL:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_traverse_start));
return ctdb_control_traverse_kill(ctdb, indata, outdata, srcnode);
case CTDB_CONTROL_REGISTER_SRVID:
return daemon_register_message_handler(ctdb, client_id, srvid);
case CTDB_CONTROL_DEREGISTER_SRVID:
return daemon_deregister_message_handler(ctdb, client_id, srvid);
case CTDB_CONTROL_CHECK_SRVIDS:
return daemon_check_srvids(ctdb, indata, outdata);
case CTDB_CONTROL_ENABLE_SEQNUM:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_ltdb_enable_seqnum(ctdb, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_UPDATE_SEQNUM:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_ltdb_update_seqnum(ctdb, *(uint32_t *)indata.dptr, srcnode);
case CTDB_CONTROL_FREEZE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_freeze(ctdb, c, async_reply);
case CTDB_CONTROL_THAW:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_thaw(ctdb, (uint32_t)c->srvid, true);
case CTDB_CONTROL_SET_RECMODE:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_set_recmode(ctdb, c, indata, async_reply, errormsg);
case CTDB_CONTROL_GET_MONMODE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_monitoring_mode(ctdb);
case CTDB_CONTROL_ENABLE_MONITOR:
CHECK_CONTROL_DATA_SIZE(0);
ctdb_enable_monitoring(ctdb);
return 0;
case CTDB_CONTROL_RUN_EVENTSCRIPTS:
return ctdb_run_eventscripts(ctdb, c, indata, async_reply);
case CTDB_CONTROL_DISABLE_MONITOR:
CHECK_CONTROL_DATA_SIZE(0);
ctdb_disable_monitoring(ctdb);
return 0;
case CTDB_CONTROL_SHUTDOWN:
DEBUG(DEBUG_NOTICE,("Received SHUTDOWN command.\n"));
ctdb_shutdown_sequence(ctdb, 0);
/* In case above returns due to duplicate shutdown */
return 0;
case CTDB_CONTROL_TAKEOVER_IPv4:
return control_not_implemented("TAKEOVER_IPv4", "TAKEOVER_IP");
case CTDB_CONTROL_TAKEOVER_IP:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_public_ip));
return ctdb_control_takeover_ip(ctdb, c, indata, async_reply);
case CTDB_CONTROL_RELEASE_IPv4:
return control_not_implemented("RELEASE_IPv4", "RELEASE_IP");
case CTDB_CONTROL_RELEASE_IP:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_public_ip));
return ctdb_control_release_ip(ctdb, c, indata, async_reply);
case CTDB_CONTROL_IPREALLOCATED:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_ipreallocated(ctdb, c, async_reply);
case CTDB_CONTROL_GET_PUBLIC_IPSv4:
return control_not_implemented("GET_PUBLIC_IPSv4",
"GET_PUBLIC_IPS");
case CTDB_CONTROL_GET_PUBLIC_IPS:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_public_ips(ctdb, c, outdata);
case CTDB_CONTROL_TCP_CLIENT:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_connection));
return ctdb_control_tcp_client(ctdb, client_id, indata);
case CTDB_CONTROL_STARTUP:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_startup(ctdb, srcnode);
case CTDB_CONTROL_TCP_ADD:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_connection));
return ctdb_control_tcp_add(ctdb, indata, false);
case CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_connection));
return ctdb_control_tcp_add(ctdb, indata, true);
case CTDB_CONTROL_TCP_REMOVE:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_connection));
return ctdb_control_tcp_remove(ctdb, indata);
case CTDB_CONTROL_SET_TUNABLE:
return ctdb_control_set_tunable(ctdb, indata);
case CTDB_CONTROL_GET_TUNABLE:
return ctdb_control_get_tunable(ctdb, indata, outdata);
case CTDB_CONTROL_LIST_TUNABLES:
return ctdb_control_list_tunables(ctdb, outdata);
case CTDB_CONTROL_MODIFY_FLAGS:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_node_flag_change));
return ctdb_control_modflags(ctdb, indata);
case CTDB_CONTROL_KILL_TCP:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_connection));
return ctdb_control_kill_tcp(ctdb, indata);
case CTDB_CONTROL_GET_TCP_TICKLE_LIST:
CHECK_CONTROL_DATA_SIZE(sizeof(ctdb_sock_addr));
return ctdb_control_get_tcp_tickle_list(ctdb, indata, outdata);
case CTDB_CONTROL_SET_TCP_TICKLE_LIST:
/* data size is verified in the called function */
return ctdb_control_set_tcp_tickle_list(ctdb, indata);
case CTDB_CONTROL_REGISTER_SERVER_ID:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_client_id));
return ctdb_control_register_server_id(ctdb, client_id, indata);
case CTDB_CONTROL_UNREGISTER_SERVER_ID:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_client_id));
return ctdb_control_unregister_server_id(ctdb, indata);
case CTDB_CONTROL_CHECK_SERVER_ID:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_client_id));
return ctdb_control_check_server_id(ctdb, indata);
case CTDB_CONTROL_GET_SERVER_ID_LIST:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_server_id_list(ctdb, outdata);
case CTDB_CONTROL_PERSISTENT_STORE:
return control_not_implemented("PERSISTENT_STORE", NULL);
case CTDB_CONTROL_UPDATE_RECORD:
return ctdb_control_update_record(ctdb, c, indata, async_reply);
case CTDB_CONTROL_SEND_GRATUITOUS_ARP:
return ctdb_control_send_gratious_arp(ctdb, indata);
case CTDB_CONTROL_TRANSACTION_START:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_transaction_start(ctdb, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_TRANSACTION_COMMIT:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_transaction_commit(ctdb, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_WIPE_DATABASE:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_transdb));
return ctdb_control_wipe_database(ctdb, indata);
case CTDB_CONTROL_UPTIME:
return ctdb_control_uptime(ctdb, outdata);
case CTDB_CONTROL_START_RECOVERY:
return ctdb_control_start_recovery(ctdb, c, async_reply);
case CTDB_CONTROL_END_RECOVERY:
return ctdb_control_end_recovery(ctdb, c, async_reply);
case CTDB_CONTROL_TRY_DELETE_RECORDS:
return ctdb_control_try_delete_records(ctdb, indata, outdata);
case CTDB_CONTROL_ADD_PUBLIC_IP:
return ctdb_control_add_public_address(ctdb, indata);
case CTDB_CONTROL_DEL_PUBLIC_IP:
return ctdb_control_del_public_address(ctdb, c, indata,
async_reply);
case CTDB_CONTROL_GET_CAPABILITIES:
return ctdb_control_get_capabilities(ctdb, outdata);
case CTDB_CONTROL_START_PERSISTENT_UPDATE:
return ctdb_control_start_persistent_update(ctdb, c, indata);
case CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE:
return ctdb_control_cancel_persistent_update(ctdb, c, indata);
case CTDB_CONTROL_TRANS2_COMMIT:
case CTDB_CONTROL_TRANS2_COMMIT_RETRY:
return control_not_implemented("TRANS2_COMMIT", "TRANS3_COMMIT");
case CTDB_CONTROL_TRANS2_ERROR:
return control_not_implemented("TRANS2_ERROR", NULL);
case CTDB_CONTROL_TRANS2_FINISHED:
return control_not_implemented("TRANS2_FINISHED", NULL);
case CTDB_CONTROL_TRANS2_ACTIVE:
return control_not_implemented("TRANS2_ACTIVE", NULL);
case CTDB_CONTROL_TRANS3_COMMIT:
return ctdb_control_trans3_commit(ctdb, c, indata, async_reply);
case CTDB_CONTROL_RECD_PING:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_recd_ping(ctdb);
case CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_get_event_script_status(ctdb, *(uint32_t *)indata.dptr, outdata);
case CTDB_CONTROL_RECD_RECLOCK_LATENCY:
CHECK_CONTROL_DATA_SIZE(sizeof(double));
CTDB_UPDATE_RECLOCK_LATENCY(ctdb, "recd reclock", reclock.recd, *((double *)indata.dptr));
return 0;
case CTDB_CONTROL_GET_RECLOCK_FILE:
CHECK_CONTROL_DATA_SIZE(0);
if (ctdb->recovery_lock_file != NULL) {
outdata->dptr = discard_const(ctdb->recovery_lock_file);
outdata->dsize = strlen(ctdb->recovery_lock_file) + 1;
}
return 0;
case CTDB_CONTROL_SET_RECLOCK_FILE: {
char *t;
if (indata.dsize == 0) {
TALLOC_FREE(ctdb->recovery_lock_file);
return 0;
}
/* Return silent success if unchanged. Recovery
* master updates all nodes on each recovery - we
* don't need the extra memory allocation or log
* message each time. */
if (ctdb->recovery_lock_file != NULL &&
strcmp(discard_const(indata.dptr),
ctdb->recovery_lock_file) == 0) {
return 0;
}
t = talloc_strdup(ctdb, discard_const(indata.dptr));
if (t == NULL) {
DEBUG(DEBUG_ERR, ("Out of memory in SET_RECLOCK_FILE\n"));
return -1;
}
talloc_free(ctdb->recovery_lock_file);
ctdb->recovery_lock_file = t;
DEBUG(DEBUG_NOTICE, ("Updated recovery lock file to %s\n", t));
return 0;
}
case CTDB_CONTROL_STOP_NODE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_stop_node(ctdb);
case CTDB_CONTROL_CONTINUE_NODE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_continue_node(ctdb);
case CTDB_CONTROL_SET_NATGWSTATE:
return control_not_implemented("SET_NATGWSTATE", NULL);
case CTDB_CONTROL_SET_LMASTERROLE: {
uint32_t lmasterrole;
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
lmasterrole = *(uint32_t *)indata.dptr;
if (lmasterrole == 0) {
ctdb->capabilities &= ~CTDB_CAP_LMASTER;
} else {
ctdb->capabilities |= CTDB_CAP_LMASTER;
}
return 0;
}
case CTDB_CONTROL_SET_RECMASTERROLE: {
uint32_t recmasterrole;
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
recmasterrole = *(uint32_t *)indata.dptr;
if (recmasterrole == 0) {
ctdb->capabilities &= ~CTDB_CAP_RECMASTER;
} else {
ctdb->capabilities |= CTDB_CAP_RECMASTER;
}
return 0;
}
case CTDB_CONTROL_ENABLE_SCRIPT:
return ctdb_control_enable_script(ctdb, indata);
case CTDB_CONTROL_DISABLE_SCRIPT:
return ctdb_control_disable_script(ctdb, indata);
case CTDB_CONTROL_SET_BAN_STATE:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_ban_state));
return ctdb_control_set_ban_state(ctdb, indata);
case CTDB_CONTROL_GET_BAN_STATE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_ban_state(ctdb, outdata);
case CTDB_CONTROL_SET_DB_PRIORITY:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_db_priority));
return ctdb_control_set_db_priority(ctdb, indata, client_id);
case CTDB_CONTROL_GET_DB_PRIORITY: {
uint32_t db_id;
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(sizeof(db_id));
db_id = *(uint32_t *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, db_id);
if (ctdb_db == NULL) return -1;
return ctdb_db->priority;
}
case CTDB_CONTROL_TRANSACTION_CANCEL:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_transaction_cancel(ctdb);
case CTDB_CONTROL_REGISTER_NOTIFY:
return ctdb_control_register_notify(ctdb, client_id, indata);
case CTDB_CONTROL_DEREGISTER_NOTIFY:
CHECK_CONTROL_DATA_SIZE(sizeof(uint64_t));
return ctdb_control_deregister_notify(ctdb, client_id, indata);
case CTDB_CONTROL_GET_LOG:
return control_not_implemented("GET_LOG", NULL);
case CTDB_CONTROL_CLEAR_LOG:
return control_not_implemented("CLEAR_LOG", NULL);
case CTDB_CONTROL_GET_DB_SEQNUM:
CHECK_CONTROL_DATA_SIZE(sizeof(uint64_t));
return ctdb_control_get_db_seqnum(ctdb, indata, outdata);
case CTDB_CONTROL_DB_SET_HEALTHY:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_db_set_healthy(ctdb, indata);
case CTDB_CONTROL_DB_GET_HEALTH:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_db_get_health(ctdb, indata, outdata);
case CTDB_CONTROL_GET_PUBLIC_IP_INFO:
CHECK_CONTROL_DATA_SIZE(sizeof(ctdb_sock_addr));
return ctdb_control_get_public_ip_info(ctdb, c, indata, outdata);
case CTDB_CONTROL_GET_IFACES:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_ifaces(ctdb, c, outdata);
case CTDB_CONTROL_SET_IFACE_LINK_STATE:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_iface));
return ctdb_control_set_iface_link(ctdb, c, indata);
case CTDB_CONTROL_GET_STAT_HISTORY:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_stat_history(ctdb, c, outdata);
case CTDB_CONTROL_SCHEDULE_FOR_DELETION: {
struct ctdb_control_schedule_for_deletion *d;
size_t size = offsetof(struct ctdb_control_schedule_for_deletion, key);
CHECK_CONTROL_MIN_DATA_SIZE(size);
d = (struct ctdb_control_schedule_for_deletion *)indata.dptr;
size += d->keylen;
CHECK_CONTROL_DATA_SIZE(size);
return ctdb_control_schedule_for_deletion(ctdb, indata);
}
case CTDB_CONTROL_GET_DB_STATISTICS:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_get_db_statistics(ctdb, *(uint32_t *)indata.dptr, outdata);
case CTDB_CONTROL_RELOAD_PUBLIC_IPS:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_reload_public_ips(ctdb, c, async_reply);
case CTDB_CONTROL_RECEIVE_RECORDS:
return ctdb_control_receive_records(ctdb, indata, outdata);
case CTDB_CONTROL_DB_DETACH:
return ctdb_control_db_detach(ctdb, indata, client_id);
case CTDB_CONTROL_DB_FREEZE:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_db_freeze(ctdb, c, *(uint32_t *)indata.dptr,
async_reply);
case CTDB_CONTROL_DB_THAW:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_db_thaw(ctdb, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_DB_TRANSACTION_START:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_transdb));
return ctdb_control_db_transaction_start(ctdb, indata);
case CTDB_CONTROL_DB_TRANSACTION_COMMIT:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_transdb));
return ctdb_control_db_transaction_commit(ctdb, indata);
case CTDB_CONTROL_DB_TRANSACTION_CANCEL:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_db_transaction_cancel(ctdb, indata);
case CTDB_CONTROL_DB_PULL:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_pulldb_ext));
return ctdb_control_db_pull(ctdb, c, indata, outdata);
case CTDB_CONTROL_DB_PUSH_START:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_pulldb_ext));
return ctdb_control_db_push_start(ctdb, indata);
case CTDB_CONTROL_DB_PUSH_CONFIRM:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_db_push_confirm(ctdb, indata, outdata);
default:
DEBUG(DEBUG_CRIT,(__location__ " Unknown CTDB control opcode %u\n", opcode));
return -1;
}
}
/*
main program
*/
int main(int argc, const char *argv[])
{
int traverse_count;
int i,j,k;
trbt_tree_t *tree;
uint32_t *data;
uint32_t key[3];
uint32_t key1[3] = {0,10,20};
uint32_t key2[3] = {0,10,21};
uint32_t key3[3] = {0,11,20};
uint32_t key4[3] = {2,10,20};
TALLOC_CTX *memctx;
uint32_t **u32array;
uint32_t checksum;
/* testing trbt_insert32_callback for num_records */
memctx = talloc_new(NULL);
assert(memctx != NULL);
u32array = talloc_array(memctx, uint32_t *, num_records);
assert(u32array != NULL);
tree = trbt_create(memctx, 0);
assert(tree != NULL);
for (i=0; i<num_records; i++) {
u32array[i] = talloc(u32array, uint32_t);
assert(u32array[i] != NULL);
*u32array[i] = 0;
trbt_insert32_callback(tree, i, callback, u32array[i]);
}
for (i=3; i<num_records; i++) {
trbt_insert32_callback(tree, i, callback, NULL);
}
/* first 3 keys should have data == 1
* the rest of the keys should have data == 2
*/
for (i=0; i<num_records; i++) {
data = trbt_lookup32(tree, i);
if (i < 3) {
assert(*data == 1);
} else {
assert(*data == 2);
}
}
/* deleting key 2 */
talloc_free(u32array[2]);
/* deleting key 1 */
talloc_free(u32array[1]);
assert(talloc_total_size(memctx) == 212);
/* freeing tree */
talloc_free(memctx);
printf("testing trbt_insertarray32_callback\n");
memctx = talloc_new(NULL);
assert(memctx != NULL);
tree = trbt_create(memctx, 0);
assert(tree != NULL);
u32array = talloc_array(memctx, uint32_t *, 4);
assert(u32array != NULL);
for (i=0; i<4; i++) {
u32array[i] = talloc(u32array, uint32_t);
assert(u32array[i] != NULL);
*u32array[i] = 0;
}
trbt_insertarray32_callback(tree, 3, key1, callback, u32array[0]);
trbt_insertarray32_callback(tree, 3, key1, callback, u32array[0]);
trbt_insertarray32_callback(tree, 3, key2, callback, u32array[1]);
trbt_insertarray32_callback(tree, 3, key3, callback, u32array[2]);
trbt_insertarray32_callback(tree, 3, key2, callback, u32array[1]);
trbt_insertarray32_callback(tree, 3, key1, callback, u32array[0]);
data = trbt_lookuparray32(tree, 3, key1);
assert(data != NULL && *data == 3);
data = trbt_lookuparray32(tree, 3, key2);
assert(data != NULL && *data == 2);
data = trbt_lookuparray32(tree, 3, key3);
assert(data != NULL && *data == 1);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
printf("\ndeleting key4\n");
talloc_free(trbt_lookuparray32(tree, 3, key4));
data = trbt_lookuparray32(tree, 3, key1);
assert(data != NULL && *data == 3);
data = trbt_lookuparray32(tree, 3, key2);
assert(data != NULL && *data == 2);
data = trbt_lookuparray32(tree, 3, key3);
assert(data != NULL && *data == 1);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
printf("\ndeleting key2\n");
talloc_free(trbt_lookuparray32(tree, 3, key2));
data = trbt_lookuparray32(tree, 3, key1);
assert(data != NULL && *data == 3);
data = trbt_lookuparray32(tree, 3, key2);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key3);
assert(data != NULL && *data == 1);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
printf("\ndeleting key3\n");
talloc_free(trbt_lookuparray32(tree, 3, key3));
data = trbt_lookuparray32(tree, 3, key1);
assert(data != NULL && *data == 3);
data = trbt_lookuparray32(tree, 3, key2);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key3);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
printf("\ndeleting key1\n");
talloc_free(trbt_lookuparray32(tree, 3, key1));
data = trbt_lookuparray32(tree, 3, key1);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key2);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key3);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
talloc_free(tree);
talloc_free(memctx);
printf("\nrun random insert and delete for 60 seconds\n");
memctx = talloc_new(NULL);
assert(memctx != NULL);
tree = trbt_create(memctx, 0);
assert(tree != NULL);
i=0;
start_timer();
checksum = 0;
/* add and delete nodes from a 3 level tree fro 60 seconds.
each time a node is added or deleted, traverse the tree and
compute a checksum over the data stored in the tree and compare this
with a checksum we keep which contains what the checksum should be
*/
while(end_timer() < 60.0) {
char *str;
i++;
key[0]=random()%10;
key[1]=random()%10;
key[2]=random()%10;
if (random()%2) {
if (trbt_lookuparray32(tree, 3, key) == NULL) {
/* this node does not yet exist, add it to the
tree and update the checksum
*/
str=talloc_asprintf(memctx, "%d.%d.%d", key[0],key[1],key[2]);
trbt_insertarray32_callback(tree, 3, key, random_add, str);
checksum += key[0]*100+key[1]*10+key[2];
}
} else {
if ((str=trbt_lookuparray32(tree, 3, key)) != NULL) {
/* this node does exist in the tree, delete
it and update the checksum accordingly
*/
talloc_free(str);
checksum -= key[0]*100+key[1]*10+key[2];
}
}
/* traverse all nodes in the tree and calculate the checksum
it better match the one we keep track of in
'checksum'
*/
calc_checksum = 0;
trbt_traversearray32(tree, 3, traverse_checksum, NULL);
assert(checksum == calc_checksum);
}
/*
printf("\niterations passed:%d\n", i);
trbt_traversearray32(tree, 3, random_traverse, NULL);
printf("\n");
printf("first node: %s\n", (char *)trbt_findfirstarray32(tree, 3));
*/
traverse_count = 0;
trbt_traversearray32(tree, 3, count_traverse, &traverse_count);
assert(traverse_count > 0);
traverse_count = 0;
trbt_traversearray32(tree, 3, count_traverse_abort, &traverse_count);
assert(traverse_count == 1);
printf("\ndeleting all entries\n");
for(i=0; i<10; i++) {
for(j=0; j<10; j++) {
for(k=0; k<10; k++) {
key[0]=i;
key[1]=j;
key[2]=k;
talloc_free(trbt_lookuparray32(tree, 3, key));
}
}
}
trbt_traversearray32(tree, 3, random_traverse, NULL);
assert(talloc_total_size(memctx) == 16);
return 0;
}
void debugwin_redraw(int clip_x0, int clip_y0, int clip_x1, int clip_y1)
{
char s[40];
int y, x, w;
unsigned int users;
unsigned int talloc_size;
unsigned int size = 0;
struct content *content;
struct content_user *user;
// bool want_knockout;
/* Set up font style for headings */
fstyle.family = PLOT_FONT_FAMILY_SANS_SERIF;
fstyle.size = 12 * FONT_SIZE_SCALE;
fstyle.weight = 900;
fstyle.flags = 0;
fstyle.background = 0xff4400;
fstyle.foreground = 0xffffff;
/* Set up plot style for heading cell backgrounds */
style.stroke_type = PLOT_OP_TYPE_NONE;
style.stroke_width = 0;
style.stroke_colour = 0x000000;
style.fill_type = PLOT_OP_TYPE_SOLID;
style.fill_colour = 0xff4400;
/* Column widths */
int w_type = 50;
int w_fresh = 40;
int w_mime_type = 80;
int w_users = 40;
int w_status = 60;
int w_size = 200;
int w_url = DEBUGWIN_WINDOW_WIDTH - w_size - 1 - w_status - 1 -
w_users - 1 - w_mime_type - 1 - w_fresh - 1 -
w_type - 1;
// want_knockout = plot.option_knockout;
// if (want_knockout)
// knockout_plot_start(&plot);
/* Render column heading cells */
y = 0;
x = 0;
w = w_url;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
"url", DEBUGWIN_CENTRE, clip_x0, clip_y0,
clip_x1, clip_y1);
x += w + 1;
w = w_type;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
"type", DEBUGWIN_CENTRE, clip_x0, clip_y0,
clip_x1, clip_y1);
x += w + 1;
w = w_fresh;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
"fresh", DEBUGWIN_CENTRE, clip_x0, clip_y0,
clip_x1, clip_y1);
x += w + 1;
w = w_mime_type;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
"mime-type", DEBUGWIN_CENTRE, clip_x0, clip_y0,
clip_x1, clip_y1);
x += w + 1;
w = w_users;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
"users", DEBUGWIN_CENTRE, clip_x0, clip_y0,
clip_x1, clip_y1);
x += w + 1;
w = w_status;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
"status", DEBUGWIN_CENTRE, clip_x0, clip_y0,
clip_x1, clip_y1);
x += w + 1;
w = w_size;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
"size", DEBUGWIN_CENTRE, clip_x0, clip_y0,
clip_x1, clip_y1);
/* Move down to next row */
y += DEBUGWIN_TEXT_HEIGHT + 2 * DEBUGWIN_CELL_PADDING + 1;
/* Change style for non-heading cells */
fstyle.weight = 400;
fstyle.background = 0xffaa88;
fstyle.foreground = 0x000000;
style.fill_colour = 0xffaa88;
/* Create a row in the table for each content */
for (content = content_list; content; content = content->next) {
/* Create URL cell */
x = 0;
w = w_url;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
content->url, DEBUGWIN_RIGHT, clip_x0, clip_y0,
clip_x1, clip_y1);
/* Create Type cell */
x += w + 1;
w = w_type;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
content_type_name[content->type], DEBUGWIN_LEFT,
clip_x0, clip_y0, clip_x1, clip_y1);
/* Create cell for showing wheher content is fresh */
x += w + 1;
w = w_fresh;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
content->fresh ? "yes" : "no", DEBUGWIN_LEFT,
clip_x0, clip_y0, clip_x1, clip_y1);
/* Create Mime-type cell */
x += w + 1;
w = w_mime_type;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
content->mime_type, DEBUGWIN_LEFT,
clip_x0, clip_y0, clip_x1, clip_y1);
/* Create Users cell */
users = 0;
/* Count content users */
for (user = content->user_list->next; user; user = user->next)
users++;
snprintf(s, sizeof s, "%u", users);
x += w + 1;
w = w_users;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
s, DEBUGWIN_RIGHT, clip_x0, clip_y0,
clip_x1, clip_y1);
/* Create Status cell */
x += w + 1;
w = w_status;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
content_status_name[content->status],
DEBUGWIN_LEFT, clip_x0, clip_y0,
clip_x1, clip_y1);
/* Create Size cell */
talloc_size = talloc_total_size(content);
snprintf(s, sizeof s, "%u+%u= %u", content->size, talloc_size,
content->size + talloc_size);
x += w + 1;
w = w_size;
debugwin_render_cell(x, y, w, DEBUGWIN_TEXT_HEIGHT,
s, DEBUGWIN_RIGHT, clip_x0, clip_y0,
clip_x1, clip_y1);
/* Keep running total of size used */
size += content->size + talloc_size;
/* Move down for next row */
y += DEBUGWIN_TEXT_HEIGHT + 2 * DEBUGWIN_CELL_PADDING + 1;
}
snprintf(s, sizeof s, "%u", size);
/* Show total size */
debugwin_render_cell(DEBUGWIN_WINDOW_WIDTH - w_size, y,
w_size, DEBUGWIN_TEXT_HEIGHT, s, DEBUGWIN_RIGHT,
clip_x0, clip_y0, clip_x1, clip_y1);
/* Heading cell for total size */
fstyle.weight = 900;
fstyle.background = 0xff4400;
fstyle.foreground = 0xffffff;
style.fill_colour = 0xff4400;
debugwin_render_cell(0, y,
DEBUGWIN_WINDOW_WIDTH - w_size - 1,
DEBUGWIN_TEXT_HEIGHT, "total size:", DEBUGWIN_RIGHT,
clip_x0, clip_y0, clip_x1, clip_y1);
// if (want_knockout)
// knockout_plot_end();
}
/*
process a control request
*/
static int32_t ctdb_control_dispatch(struct ctdb_context *ctdb,
struct ctdb_req_control *c,
TDB_DATA indata,
TDB_DATA *outdata, uint32_t srcnode,
const char **errormsg,
bool *async_reply)
{
uint32_t opcode = c->opcode;
uint64_t srvid = c->srvid;
uint32_t client_id = c->client_id;
switch (opcode) {
case CTDB_CONTROL_PROCESS_EXISTS: {
CHECK_CONTROL_DATA_SIZE(sizeof(pid_t));
return ctdb_control_process_exists(ctdb, *(pid_t *)indata.dptr);
}
case CTDB_CONTROL_SET_DEBUG: {
CHECK_CONTROL_DATA_SIZE(sizeof(int32_t));
LogLevel = *(int32_t *)indata.dptr;
return 0;
}
case CTDB_CONTROL_GET_DEBUG: {
CHECK_CONTROL_DATA_SIZE(0);
outdata->dptr = (uint8_t *)&LogLevel;
outdata->dsize = sizeof(LogLevel);
return 0;
}
case CTDB_CONTROL_STATISTICS: {
int i;
CHECK_CONTROL_DATA_SIZE(0);
ctdb->statistics.memory_used = talloc_total_size(NULL);
ctdb->statistics.frozen = 0;
for (i=1; i<= NUM_DB_PRIORITIES; i++) {
if (ctdb->freeze_mode[i] == CTDB_FREEZE_FROZEN) {
ctdb->statistics.frozen = 1;
}
}
ctdb->statistics.recovering = (ctdb->recovery_mode == CTDB_RECOVERY_ACTIVE);
outdata->dptr = (uint8_t *)&ctdb->statistics;
outdata->dsize = sizeof(ctdb->statistics);
return 0;
}
case CTDB_CONTROL_GET_ALL_TUNABLES: {
CHECK_CONTROL_DATA_SIZE(0);
outdata->dptr = (uint8_t *)&ctdb->tunable;
outdata->dsize = sizeof(ctdb->tunable);
return 0;
}
case CTDB_CONTROL_DUMP_MEMORY: {
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_dump_memory(ctdb, outdata);
}
case CTDB_CONTROL_STATISTICS_RESET: {
CHECK_CONTROL_DATA_SIZE(0);
ZERO_STRUCT(ctdb->statistics);
return 0;
}
case CTDB_CONTROL_GETVNNMAP:
return ctdb_control_getvnnmap(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_GET_DBMAP:
return ctdb_control_getdbmap(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_GET_NODEMAPv4:
return ctdb_control_getnodemapv4(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_GET_NODEMAP:
return ctdb_control_getnodemap(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_RELOAD_NODES_FILE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_reload_nodes_file(ctdb, opcode);
case CTDB_CONTROL_SETVNNMAP:
return ctdb_control_setvnnmap(ctdb, opcode, indata, outdata);
case CTDB_CONTROL_PULL_DB:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_pulldb));
return ctdb_control_pull_db(ctdb, indata, outdata);
case CTDB_CONTROL_SET_DMASTER:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_set_dmaster));
return ctdb_control_set_dmaster(ctdb, indata);
case CTDB_CONTROL_PUSH_DB:
return ctdb_control_push_db(ctdb, indata);
case CTDB_CONTROL_GET_RECMODE: {
return ctdb->recovery_mode;
}
case CTDB_CONTROL_SET_RECMASTER: {
return ctdb_control_set_recmaster(ctdb, opcode, indata);
}
case CTDB_CONTROL_GET_RECMASTER:
return ctdb->recovery_master;
case CTDB_CONTROL_GET_PID:
return getpid();
case CTDB_CONTROL_GET_PNN:
return ctdb->pnn;
case CTDB_CONTROL_PING:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb->statistics.num_clients;
case CTDB_CONTROL_GET_DBNAME: {
uint32_t db_id;
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(sizeof(db_id));
db_id = *(uint32_t *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, db_id);
if (ctdb_db == NULL) return -1;
outdata->dptr = discard_const(ctdb_db->db_name);
outdata->dsize = strlen(ctdb_db->db_name)+1;
return 0;
}
case CTDB_CONTROL_GETDBPATH: {
uint32_t db_id;
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(sizeof(db_id));
db_id = *(uint32_t *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, db_id);
if (ctdb_db == NULL) return -1;
outdata->dptr = discard_const(ctdb_db->db_path);
outdata->dsize = strlen(ctdb_db->db_path)+1;
return 0;
}
case CTDB_CONTROL_DB_ATTACH:
return ctdb_control_db_attach(ctdb, indata, outdata, srvid, false);
case CTDB_CONTROL_DB_ATTACH_PERSISTENT:
return ctdb_control_db_attach(ctdb, indata, outdata, srvid, true);
case CTDB_CONTROL_SET_CALL: {
struct ctdb_control_set_call *sc =
(struct ctdb_control_set_call *)indata.dptr;
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_set_call));
return ctdb_daemon_set_call(ctdb, sc->db_id, sc->fn, sc->id);
}
case CTDB_CONTROL_TRAVERSE_START:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_traverse_start));
return ctdb_control_traverse_start(ctdb, indata, outdata, srcnode, client_id);
case CTDB_CONTROL_TRAVERSE_ALL:
return ctdb_control_traverse_all(ctdb, indata, outdata);
case CTDB_CONTROL_TRAVERSE_DATA:
return ctdb_control_traverse_data(ctdb, indata, outdata);
case CTDB_CONTROL_TRAVERSE_KILL:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_traverse_start));
return ctdb_control_traverse_kill(ctdb, indata, outdata, srcnode);
case CTDB_CONTROL_REGISTER_SRVID:
return daemon_register_message_handler(ctdb, client_id, srvid);
case CTDB_CONTROL_DEREGISTER_SRVID:
return daemon_deregister_message_handler(ctdb, client_id, srvid);
case CTDB_CONTROL_ENABLE_SEQNUM:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_ltdb_enable_seqnum(ctdb, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_UPDATE_SEQNUM:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_ltdb_update_seqnum(ctdb, *(uint32_t *)indata.dptr, srcnode);
case CTDB_CONTROL_FREEZE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_freeze(ctdb, c, async_reply);
case CTDB_CONTROL_THAW:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_thaw(ctdb, (uint32_t)c->srvid);
case CTDB_CONTROL_SET_RECMODE:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_set_recmode(ctdb, c, indata, async_reply, errormsg);
case CTDB_CONTROL_GET_MONMODE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_monitoring_mode(ctdb);
case CTDB_CONTROL_ENABLE_MONITOR:
CHECK_CONTROL_DATA_SIZE(0);
ctdb_enable_monitoring(ctdb);
return 0;
case CTDB_CONTROL_RUN_EVENTSCRIPTS:
return ctdb_run_eventscripts(ctdb, c, indata, async_reply);
case CTDB_CONTROL_DISABLE_MONITOR:
CHECK_CONTROL_DATA_SIZE(0);
ctdb_disable_monitoring(ctdb);
return 0;
case CTDB_CONTROL_SHUTDOWN:
ctdb_stop_recoverd(ctdb);
ctdb_stop_keepalive(ctdb);
ctdb_stop_monitoring(ctdb);
ctdb_release_all_ips(ctdb);
if (ctdb->methods != NULL) {
ctdb->methods->shutdown(ctdb);
}
ctdb_event_script(ctdb, CTDB_EVENT_SHUTDOWN);
DEBUG(DEBUG_NOTICE,("Received SHUTDOWN command. Stopping CTDB daemon.\n"));
exit(0);
case CTDB_CONTROL_TAKEOVER_IPv4:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_public_ipv4));
return ctdb_control_takeover_ipv4(ctdb, c, indata, async_reply);
case CTDB_CONTROL_TAKEOVER_IP:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_public_ip));
return ctdb_control_takeover_ip(ctdb, c, indata, async_reply);
case CTDB_CONTROL_RELEASE_IPv4:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_public_ipv4));
return ctdb_control_release_ipv4(ctdb, c, indata, async_reply);
case CTDB_CONTROL_RELEASE_IP:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_public_ip));
return ctdb_control_release_ip(ctdb, c, indata, async_reply);
case CTDB_CONTROL_GET_PUBLIC_IPSv4:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_public_ipsv4(ctdb, c, outdata);
case CTDB_CONTROL_GET_PUBLIC_IPS:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_public_ips(ctdb, c, outdata);
case CTDB_CONTROL_TCP_CLIENT:
return ctdb_control_tcp_client(ctdb, client_id, indata);
case CTDB_CONTROL_STARTUP:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_startup(ctdb, srcnode);
case CTDB_CONTROL_TCP_ADD:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_tcp_vnn));
return ctdb_control_tcp_add(ctdb, indata);
case CTDB_CONTROL_SET_TUNABLE:
return ctdb_control_set_tunable(ctdb, indata);
case CTDB_CONTROL_GET_TUNABLE:
return ctdb_control_get_tunable(ctdb, indata, outdata);
case CTDB_CONTROL_LIST_TUNABLES:
return ctdb_control_list_tunables(ctdb, outdata);
case CTDB_CONTROL_MODIFY_FLAGS:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_node_flag_change));
return ctdb_control_modflags(ctdb, indata);
case CTDB_CONTROL_KILL_TCP:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_killtcp));
return ctdb_control_kill_tcp(ctdb, indata);
case CTDB_CONTROL_GET_TCP_TICKLE_LIST:
CHECK_CONTROL_DATA_SIZE(sizeof(ctdb_sock_addr));
return ctdb_control_get_tcp_tickle_list(ctdb, indata, outdata);
case CTDB_CONTROL_SET_TCP_TICKLE_LIST:
/* data size is verified in the called function */
return ctdb_control_set_tcp_tickle_list(ctdb, indata);
case CTDB_CONTROL_REGISTER_SERVER_ID:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_server_id));
return ctdb_control_register_server_id(ctdb, client_id, indata);
case CTDB_CONTROL_UNREGISTER_SERVER_ID:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_server_id));
return ctdb_control_unregister_server_id(ctdb, indata);
case CTDB_CONTROL_CHECK_SERVER_ID:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_server_id));
return ctdb_control_check_server_id(ctdb, indata);
case CTDB_CONTROL_GET_SERVER_ID_LIST:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_server_id_list(ctdb, outdata);
case CTDB_CONTROL_PERSISTENT_STORE:
return ctdb_control_persistent_store(ctdb, c, indata, async_reply);
case CTDB_CONTROL_UPDATE_RECORD:
return ctdb_control_update_record(ctdb, c, indata, async_reply);
case CTDB_CONTROL_SEND_GRATIOUS_ARP:
return ctdb_control_send_gratious_arp(ctdb, indata);
case CTDB_CONTROL_TRANSACTION_START:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_transaction_start(ctdb, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_TRANSACTION_COMMIT:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_transaction_commit(ctdb, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_WIPE_DATABASE:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_wipe_database));
return ctdb_control_wipe_database(ctdb, indata);
case CTDB_CONTROL_UPTIME:
return ctdb_control_uptime(ctdb, outdata);
case CTDB_CONTROL_START_RECOVERY:
return ctdb_control_start_recovery(ctdb, c, async_reply);
case CTDB_CONTROL_END_RECOVERY:
return ctdb_control_end_recovery(ctdb, c, async_reply);
case CTDB_CONTROL_TRY_DELETE_RECORDS:
return ctdb_control_try_delete_records(ctdb, indata, outdata);
case CTDB_CONTROL_ADD_PUBLIC_IP:
return ctdb_control_add_public_address(ctdb, indata);
case CTDB_CONTROL_DEL_PUBLIC_IP:
return ctdb_control_del_public_address(ctdb, indata);
case CTDB_CONTROL_GET_CAPABILITIES:
return ctdb_control_get_capabilities(ctdb, outdata);
case CTDB_CONTROL_START_PERSISTENT_UPDATE:
return ctdb_control_start_persistent_update(ctdb, c, indata);
case CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE:
return ctdb_control_cancel_persistent_update(ctdb, c, indata);
case CTDB_CONTROL_TRANS2_COMMIT:
case CTDB_CONTROL_TRANS2_COMMIT_RETRY:
return ctdb_control_trans2_commit(ctdb, c, indata, async_reply);
case CTDB_CONTROL_TRANS2_ERROR:
return ctdb_control_trans2_error(ctdb, c);
case CTDB_CONTROL_TRANS2_FINISHED:
return ctdb_control_trans2_finished(ctdb, c);
case CTDB_CONTROL_TRANS2_ACTIVE:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_trans2_active(ctdb, c, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_TRANS3_COMMIT:
return ctdb_control_trans3_commit(ctdb, c, indata, async_reply);
case CTDB_CONTROL_RECD_PING:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_recd_ping(ctdb);
case CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_get_event_script_status(ctdb, *(uint32_t *)indata.dptr, outdata);
case CTDB_CONTROL_RECD_RECLOCK_LATENCY:
CHECK_CONTROL_DATA_SIZE(sizeof(double));
ctdb_reclock_latency(ctdb, "recd reclock", &ctdb->statistics.reclock.recd, *((double *)indata.dptr));
return 0;
case CTDB_CONTROL_GET_RECLOCK_FILE:
CHECK_CONTROL_DATA_SIZE(0);
if (ctdb->recovery_lock_file != NULL) {
outdata->dptr = discard_const(ctdb->recovery_lock_file);
outdata->dsize = strlen(ctdb->recovery_lock_file) + 1;
}
return 0;
case CTDB_CONTROL_SET_RECLOCK_FILE:
ctdb->tunable.verify_recovery_lock = 0;
if (ctdb->recovery_lock_file != NULL) {
talloc_free(ctdb->recovery_lock_file);
ctdb->recovery_lock_file = NULL;
}
if (indata.dsize > 0) {
ctdb->recovery_lock_file = talloc_strdup(ctdb, discard_const(indata.dptr));
ctdb->tunable.verify_recovery_lock = 1;
}
return 0;
case CTDB_CONTROL_STOP_NODE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_stop_node(ctdb, c, async_reply);
case CTDB_CONTROL_CONTINUE_NODE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_continue_node(ctdb);
case CTDB_CONTROL_SET_NATGWSTATE: {
uint32_t natgwstate;
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
natgwstate = *(uint32_t *)indata.dptr;
if (natgwstate == 0) {
ctdb->capabilities &= ~CTDB_CAP_NATGW;
} else {
ctdb->capabilities |= CTDB_CAP_NATGW;
}
return 0;
}
case CTDB_CONTROL_SET_LMASTERROLE: {
uint32_t lmasterrole;
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
lmasterrole = *(uint32_t *)indata.dptr;
if (lmasterrole == 0) {
ctdb->capabilities &= ~CTDB_CAP_LMASTER;
} else {
ctdb->capabilities |= CTDB_CAP_LMASTER;
}
return 0;
}
case CTDB_CONTROL_SET_RECMASTERROLE: {
uint32_t recmasterrole;
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
recmasterrole = *(uint32_t *)indata.dptr;
if (recmasterrole == 0) {
ctdb->capabilities &= ~CTDB_CAP_RECMASTER;
} else {
ctdb->capabilities |= CTDB_CAP_RECMASTER;
}
return 0;
}
case CTDB_CONTROL_ENABLE_SCRIPT:
return ctdb_control_enable_script(ctdb, indata);
case CTDB_CONTROL_DISABLE_SCRIPT:
return ctdb_control_disable_script(ctdb, indata);
case CTDB_CONTROL_SET_BAN_STATE:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_ban_time));
return ctdb_control_set_ban_state(ctdb, indata);
case CTDB_CONTROL_GET_BAN_STATE:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_ban_state(ctdb, outdata);
case CTDB_CONTROL_SET_DB_PRIORITY:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_db_priority));
return ctdb_control_set_db_priority(ctdb, indata);
case CTDB_CONTROL_GET_DB_PRIORITY: {
uint32_t db_id;
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(sizeof(db_id));
db_id = *(uint32_t *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, db_id);
if (ctdb_db == NULL) return -1;
return ctdb_db->priority;
}
case CTDB_CONTROL_TRANSACTION_CANCEL:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_transaction_cancel(ctdb);
case CTDB_CONTROL_REGISTER_NOTIFY:
return ctdb_control_register_notify(ctdb, client_id, indata);
case CTDB_CONTROL_DEREGISTER_NOTIFY:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_client_notify_deregister));
return ctdb_control_deregister_notify(ctdb, client_id, indata);
case CTDB_CONTROL_GET_LOG:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_get_log_addr));
return ctdb_control_get_log(ctdb, indata);
case CTDB_CONTROL_CLEAR_LOG:
return ctdb_control_clear_log(ctdb);
case CTDB_CONTROL_GET_DB_SEQNUM:
CHECK_CONTROL_DATA_SIZE(sizeof(uint64_t));
return ctdb_control_get_db_seqnum(ctdb, indata, outdata);
case CTDB_CONTROL_DB_SET_HEALTHY:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_db_set_healthy(ctdb, indata);
case CTDB_CONTROL_DB_GET_HEALTH:
CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
return ctdb_control_db_get_health(ctdb, indata, outdata);
case CTDB_CONTROL_GET_PUBLIC_IP_INFO:
CHECK_CONTROL_DATA_SIZE(sizeof(ctdb_sock_addr));
return ctdb_control_get_public_ip_info(ctdb, c, indata, outdata);
case CTDB_CONTROL_GET_IFACES:
CHECK_CONTROL_DATA_SIZE(0);
return ctdb_control_get_ifaces(ctdb, c, outdata);
case CTDB_CONTROL_SET_IFACE_LINK_STATE:
CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_iface_info));
return ctdb_control_set_iface_link(ctdb, c, indata);
default:
DEBUG(DEBUG_CRIT,(__location__ " Unknown CTDB control opcode %u\n", opcode));
return -1;
}
}