GCHSource*
init_client_ipc_comms(const char *channel_name,
gboolean (*dispatch)(
IPC_Channel* source_data, gpointer user_data),
void *client_data, IPC_Channel **ch)
{
IPC_Channel *a_ch = NULL;
GCHSource *the_source = NULL;
void *callback_data = client_data;
a_ch = init_client_ipc_comms_nodispatch(channel_name);
if(ch != NULL) {
*ch = a_ch;
if(callback_data == NULL) {
callback_data = a_ch;
}
}
if(a_ch == NULL) {
crm_warn("Setup of client connection failed,"
" not adding channel to mainloop");
return NULL;
}
if(dispatch == NULL) {
crm_warn("No dispatch method specified..."
"maybe you meant init_client_ipc_comms_nodispatch()?");
} else {
crm_debug_3("Adding dispatch method to channel");
the_source = G_main_add_IPC_Channel(
G_PRIORITY_HIGH, a_ch, FALSE, dispatch, callback_data,
default_ipc_connection_destroy);
}
return the_source;
}
int
cib_native_signon_raw(cib_t* cib, const char *name, enum cib_conn_type type, int *async_fd, int *sync_fd)
{
int rc = cib_ok;
xmlNode *hello = NULL;
char *uuid_ticket = NULL;
cib_native_opaque_t *native = cib->variant_opaque;
crm_debug_4("Connecting command channel");
if(type == cib_command) {
cib->state = cib_connected_command;
native->command_channel = init_client_ipc_comms_nodispatch(
cib_channel_rw);
} else if(type == cib_query) {
cib->state = cib_connected_query;
native->command_channel = init_client_ipc_comms_nodispatch(
cib_channel_ro);
} else {
return cib_not_connected;
}
if(native->command_channel == NULL) {
crm_debug("Connection to command channel failed");
rc = cib_connection;
} else if(native->command_channel->ch_status != IPC_CONNECT) {
crm_err("Connection may have succeeded,"
" but authentication to command channel failed");
rc = cib_authentication;
}
if(rc == cib_ok) {
rc = get_channel_token(native->command_channel, &uuid_ticket);
if(rc == cib_ok) {
native->token = uuid_ticket;
uuid_ticket = NULL;
}
}
native->callback_channel = init_client_ipc_comms_nodispatch(cib_channel_callback);
if(native->callback_channel == NULL) {
crm_debug("Connection to callback channel failed");
rc = cib_connection;
} else if(native->callback_channel->ch_status != IPC_CONNECT) {
crm_err("Connection may have succeeded,"
" but authentication to command channel failed");
rc = cib_authentication;
}
if(rc == cib_ok) {
native->callback_channel->send_queue->max_qlen = 500;
rc = get_channel_token(native->callback_channel, &uuid_ticket);
if(rc == cib_ok) {
crm_free(native->token);
native->token = uuid_ticket;
}
}
if(rc == cib_ok) {
CRM_CHECK(native->token != NULL, ;);
int
main(int argc, char **argv)
{
int flag;
int argerr = 0;
gboolean allow_cores = TRUE;
IPC_Channel *old_instance = NULL;
crm_system_name = CRM_SYSTEM_PENGINE;
mainloop_add_signal(SIGTERM, pengine_shutdown);
while ((flag = getopt(argc, argv, OPTARGS)) != EOF) {
switch (flag) {
case 'V':
alter_debug(DEBUG_INC);
break;
case 'h': /* Help message */
usage(crm_system_name, LSB_EXIT_OK);
break;
case 'c':
allow_cores = TRUE;
break;
default:
++argerr;
break;
}
}
if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) {
pe_metadata();
return 0;
}
if (optind > argc) {
++argerr;
}
if (argerr) {
usage(crm_system_name, LSB_EXIT_GENERIC);
}
crm_log_init(NULL, LOG_NOTICE, TRUE, FALSE, argc, argv);
if (crm_is_writable(PE_STATE_DIR, NULL, CRM_DAEMON_USER, CRM_DAEMON_GROUP, FALSE) == FALSE) {
crm_err("Bad permissions on " PE_STATE_DIR ". Terminating");
fprintf(stderr, "ERROR: Bad permissions on " PE_STATE_DIR ". See logs for details\n");
fflush(stderr);
return 100;
}
ipc_server = crm_strdup(CRM_SYSTEM_PENGINE);
/* find any previous instances and shut them down */
crm_debug("Checking for old instances of %s", crm_system_name);
old_instance = init_client_ipc_comms_nodispatch(CRM_SYSTEM_PENGINE);
while (old_instance != NULL) {
xmlNode *cmd =
create_request(CRM_OP_QUIT, NULL, NULL, CRM_SYSTEM_PENGINE, CRM_SYSTEM_PENGINE, NULL);
crm_warn("Terminating previous PE instance");
send_ipc_message(old_instance, cmd);
free_xml(cmd);
sleep(2);
old_instance->ops->destroy(old_instance);
old_instance = init_client_ipc_comms_nodispatch(CRM_SYSTEM_PENGINE);
}
crm_debug("Init server comms");
if (init_server_ipc_comms(ipc_server, pe_client_connect, default_ipc_connection_destroy)) {
crm_err("Couldn't start IPC server");
return 1;
}
/* Create the mainloop and run it... */
crm_info("Starting %s", crm_system_name);
mainloop = g_main_new(FALSE);
g_main_run(mainloop);
#if HAVE_LIBXML2
crm_xml_cleanup();
#endif
crm_info("Exiting %s", crm_system_name);
return 0;
}
