/**
* The main routine for the smfd daemon.
* @param argc
* @param argv
*
* @return int
*/
int main(int argc, char *argv[])
{
/* Determine how this process was started, by NID or AMF */
if (getenv("SA_AMF_COMPONENT_NAME") != NULL) {
/* AMF start */
smfd_cb->nid_started = 0;
} else {
/* NID start */
smfd_cb->nid_started = 1;
}
daemonize(argc, argv);
if (ncs_agents_startup() != NCSCC_RC_SUCCESS) {
LOG_ER("ncs_agents_startup failed");
goto done;
}
if (initialize_smfd() != NCSCC_RC_SUCCESS) {
LOG_ER("initialize_smfd failed");
goto done;
}
if (signal(SIGUSR1, usr1_sig_handler) == SIG_ERR) {
LOG_ER("signal SIGUSR1 failed");
goto done;
}
if (smfd_cb->nid_started == 1) {
if (nid_notify("SMFD", NCSCC_RC_SUCCESS, NULL) !=
NCSCC_RC_SUCCESS)
LOG_ER("nid_notify failed");
}
main_process();
exit(EXIT_SUCCESS);
done:
if (smfd_cb->nid_started == 1) {
if (nid_notify("SMFD", NCSCC_RC_FAILURE, NULL) !=
NCSCC_RC_SUCCESS)
LOG_ER("nid_notify failed");
}
LOG_ER("SMFD failed, exiting...");
exit(EXIT_FAILURE);
}
/****************************************************************************
* Name : fm_nid_notify
*
* Description : Sends notification to NID
*
* Arguments : Error Type
*
* Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE.
*
* Notes : None.
*****************************************************************************/
static uns32 fm_nid_notify(uns32 nid_err)
{
uns32 error;
uns32 nid_stat_code;
if (nid_err > NCSCC_RC_SUCCESS)
nid_err = NCSCC_RC_FAILURE;
nid_stat_code = nid_err;
return nid_notify("HLFM", nid_stat_code, &error);
}
int main(int argc, char *argv[])
{
daemonize(argc, argv);
if (__init_dts() != NCSCC_RC_SUCCESS) {
syslog(LOG_ERR, "__init_dts() failed");
exit(EXIT_FAILURE);
}
if (nid_notify("DTSV", NCSCC_RC_SUCCESS, NULL) != NCSCC_RC_SUCCESS) {
LOG_ER("nid_notify failed");
exit(EXIT_FAILURE);
}
while (1) {
m_NCS_TASK_SLEEP(0xfffffff0);
}
exit(1);
}
/**
* Initialize immd
*
* @return uns32
*/
static uns32 immd_initialize(void)
{
uns32 rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
if (ncs_agents_startup() != NCSCC_RC_SUCCESS) {
LOG_ER("ncs_agents_startup FAILED");
goto done;
}
if ((rc = rda_get_role(&immd_cb->ha_state)) != NCSCC_RC_SUCCESS) {
LOG_ER("rda_get_role FAILED");
goto done;
}
if ((rc = rda_register_callback(0, rda_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("rda_register_callback FAILED %u", rc);
goto done;
}
/* Init the EDU Handle */
m_NCS_EDU_HDL_INIT(&immd_cb->edu_hdl);
if ((rc = immd_cb_db_init(immd_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("immd_cb_db_init FAILED");
goto done;
}
/* Create a mail box */
if ((rc = m_NCS_IPC_CREATE(&immd_cb->mbx)) != NCSCC_RC_SUCCESS) {
LOG_ER("m_NCS_IPC_CREATE FAILED");
goto done;
}
/* Attach the IPC to mail box */
if ((rc = m_NCS_IPC_ATTACH(&immd_cb->mbx)) != NCSCC_RC_SUCCESS) {
LOG_ER("m_NCS_IPC_ATTACH FAILED");
goto done;
}
if ((rc = immd_mds_register(immd_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("immd_mds_register FAILED %d", rc);
goto done;
}
/* Initialise with the MBCSV service */
if ((rc = immd_mbcsv_register(immd_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("immd_mbcsv_register FAILED %d", rc);
goto done;
}
if ((rc = immd_mbcsv_chgrole(immd_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("immd_mbcsv_chgrole FAILED %d", rc);
goto done;
}
/* Create a selection object */
if ((rc = ncs_sel_obj_create(&immd_cb->usr1_sel_obj)) != NCSCC_RC_SUCCESS) {
LOG_ER("ncs_sel_obj_create failed");
goto done;
}
/*
* Initialize a signal handler that will use the selection object.
* The signal is sent from our script when AMF does instantiate.
*/
if ((signal(SIGUSR1, sigusr1_handler)) == SIG_ERR) {
LOG_ER("signal USR1 failed: %s", strerror(errno));
rc = NCSCC_RC_FAILURE;
goto done;
}
syslog(LOG_INFO, "Initialization Success, role %s",
(immd_cb->ha_state == SA_AMF_HA_ACTIVE) ? "ACTIVE" : "STANDBY");
done:
if (nid_notify("IMMD", rc, NULL) != NCSCC_RC_SUCCESS) {
LOG_ER("nid_notify failed");
rc = NCSCC_RC_FAILURE;
}
TRACE_LEAVE();
return rc;
}
/**
* Initialize clm
*
* @return uns32
*/
static uint32_t clms_init(void)
{
uint32_t rc = NCSCC_RC_FAILURE;
TRACE_ENTER();
/* Determine how this process was started, by NID or AMF */
if (getenv("SA_AMF_COMPONENT_NAME") == NULL)
clms_cb->nid_started = true;
if (ncs_agents_startup() != NCSCC_RC_SUCCESS) {
TRACE("ncs_core_agents_startup FAILED");
goto done;
}
/* Initialize clms control block */
if ((rc = clms_cb_init(clms_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("clms_cb_init FAILED");
goto done;
}
if ((rc = rda_get_role(&clms_cb->ha_state)) != NCSCC_RC_SUCCESS) {
LOG_ER("rda_get_role FAILED");
goto done;
}
TRACE("Current RDA Role %d", clms_cb->ha_state);
if ((rc = rda_register_callback(0, rda_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("rda_register_callback FAILED %u", rc);
goto done;
}
/* Create the mailbox used for communication with CLMS */
if ((rc = m_NCS_IPC_CREATE(&clms_cb->mbx)) != NCSCC_RC_SUCCESS) {
LOG_ER("m_NCS_IPC_CREATE FAILED %d", rc);
goto done;
}
/* Attach mailbox to this thread */
if ((rc = m_NCS_IPC_ATTACH(&clms_cb->mbx) != NCSCC_RC_SUCCESS)) {
LOG_ER("m_NCS_IPC_ATTACH FAILED %d", rc);
goto done;
}
/*Initialize mds */
if ((rc = clms_mds_init(clms_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("clms_mds_init FAILED %d", rc);
goto done;
}
/* Initialize with MBCSV */
if ((rc = clms_mbcsv_init(clms_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("clms_mbcsv_init FAILED");
goto done;
}
/* Initialize with IMMSv */
if ((rc = clms_imm_init(clms_cb)) != NCSCC_RC_SUCCESS) {
LOG_ER("clms_imm_init FAILED");
goto done;
}
/* Declare as implementer && Read configuration data from IMM */
if ((rc = clms_imm_activate(clms_cb)) != SA_AIS_OK) {
LOG_ER("clms_imm_activate FAILED");
goto done;
}
if ((rc = clms_ntf_init(clms_cb)) != SA_AIS_OK) {
LOG_ER("clms_ntf_init FAILED");
goto done;
}
#ifdef ENABLE_AIS_PLM
if ((rc = clms_plm_init(clms_cb)) != SA_AIS_OK) {
LOG_ER("clms_plm_init FAILED");
goto done;
}
#endif
/*Self Node update */
if ((rc = clms_self_node_info()) != NCSCC_RC_SUCCESS)
goto done;
/* Create a selection object */
if (clms_cb->nid_started &&
(rc = ncs_sel_obj_create(&usr1_sel_obj)) != NCSCC_RC_SUCCESS) {
LOG_ER("ncs_sel_obj_create failed");
goto done;
}
/*
** Initialize a signal handler that will use the selection object.
** The signal is sent from our script when AMF does instantiate.
*/
if (clms_cb->nid_started &&
signal(SIGUSR1, sigusr1_handler) == SIG_ERR) {
LOG_ER("signal USR1 failed: %s", strerror(errno));
goto done;
}
if (!clms_cb->nid_started &&
clms_amf_init(clms_cb) != NCSCC_RC_SUCCESS) {
LOG_ER("AMF Initialization failed");
goto done;
}
/* Initialize with saflog. This is necessary to avoid
* getting blocked by LOG during role change (switchover/failover)
*/
saflog_init();
rc = NCSCC_RC_SUCCESS;
done:
if (clms_cb->nid_started &&
nid_notify("CLMD", rc, NULL) != NCSCC_RC_SUCCESS) {
LOG_ER("nid_notify failed");
rc = NCSCC_RC_FAILURE;
}
TRACE_LEAVE();
return rc;
}
int main(int argc, char *argv[])
{
uint32_t rc;
nfds_t nfds = 4;
struct pollfd fds[nfds + RDA_MAX_CLIENTS];
int i, ret;
NCS_SEL_OBJ mbx_sel_obj;
RDE_RDA_CB *rde_rda_cb = &rde_cb->rde_rda_cb;
int term_fd;
daemonize(argc, argv);
if (initialize_rde() != NCSCC_RC_SUCCESS)
goto init_failed;
mbx_sel_obj = ncs_ipc_get_sel_obj(&rde_cb->mbx);
if ((rc = discover_peer(mbx_sel_obj.rmv_obj)) == NCSCC_RC_FAILURE)
goto init_failed;
if ((rc = determine_role(mbx_sel_obj.rmv_obj)) == NCSCC_RC_FAILURE)
goto init_failed;
/* If AMF started register immediately */
if (!rde_cb->rde_amf_cb.nid_started &&
(rc = rde_amf_init(&rde_cb->rde_amf_cb)) != NCSCC_RC_SUCCESS) {
goto init_failed;
}
if (rde_cb->rde_amf_cb.nid_started &&
nid_notify("RDE", rc, NULL) != NCSCC_RC_SUCCESS) {
LOG_ER("nid_notify failed");
goto done;
}
daemon_sigterm_install(&term_fd);
fds[FD_TERM].fd = term_fd;
fds[FD_TERM].events = POLLIN;
/* USR1/AMF fd */
fds[FD_AMF].fd = rde_cb->rde_amf_cb.nid_started ?
usr1_sel_obj.rmv_obj : rde_cb->rde_amf_cb.amf_fd;
fds[FD_AMF].events = POLLIN;
/* Mailbox */
fds[FD_MBX].fd = mbx_sel_obj.rmv_obj;
fds[FD_MBX].events = POLLIN;
/* RDA server socket */
fds[FD_RDA_SERVER].fd = rde_cb->rde_rda_cb.fd;
fds[FD_RDA_SERVER].events = POLLIN;
while (1) {
ret = poll(fds, nfds, -1);
if (ret == -1) {
if (errno == EINTR)
continue;
LOG_ER("poll failed - %s", strerror(errno));
break;
}
if (fds[FD_TERM].revents & POLLIN) {
daemon_exit();
}
if (fds[FD_AMF].revents & POLLIN) {
if (rde_cb->rde_amf_cb.amf_hdl != 0) {
SaAisErrorT error;
TRACE("AMF event rec");
if ((error = saAmfDispatch(rde_cb->rde_amf_cb.amf_hdl, SA_DISPATCH_ALL)) != SA_AIS_OK) {
LOG_ER("saAmfDispatch failed: %u", error);
goto done;
}
} else {
TRACE("SIGUSR1 event rec");
ncs_sel_obj_destroy(&usr1_sel_obj);
if (rde_amf_init(&rde_cb->rde_amf_cb) != NCSCC_RC_SUCCESS)
goto done;
fds[FD_AMF].fd = rde_cb->rde_amf_cb.amf_fd;
}
}
if (fds[FD_MBX].revents & POLLIN)
handle_mbx_event();
if (fds[FD_RDA_SERVER].revents & POLLIN) {
int newsockfd;
newsockfd = accept(rde_rda_cb->fd, (struct sockaddr *)NULL, NULL);
if (newsockfd < 0) {
LOG_ER("accept FAILED %s", strerror(errno));
goto done;
}
/* Add the new client fd to client-list */
rde_rda_cb->clients[rde_rda_cb->client_count].is_async = false;
rde_rda_cb->clients[rde_rda_cb->client_count].fd = newsockfd;
rde_rda_cb->client_count++;
/* Update poll fd selection */
fds[nfds].fd = newsockfd;
fds[nfds].events = POLLIN;
nfds++;
TRACE("accepted new client, fd=%d, idx=%d, nfds=%lu", newsockfd, rde_rda_cb->client_count, nfds);
}
for (i = FD_CLIENT_START; i < nfds; i++) {
if (fds[i].revents & POLLIN) {
int client_disconnected = 0;
TRACE("received msg on fd %u", fds[i].fd);
rde_rda_client_process_msg(rde_rda_cb, fd_to_client_ixd(fds[i].fd), &client_disconnected);
if (client_disconnected) {
/* reinitialize the fd array & nfds */
nfds = FD_CLIENT_START;
for (i = 0; i < rde_rda_cb->client_count; i++, nfds++) {
fds[i + FD_CLIENT_START].fd = rde_rda_cb->clients[i].fd;
fds[i + FD_CLIENT_START].events = POLLIN;
}
TRACE("client disconnected, fd array reinitialized, nfds=%lu", nfds);
break;
}
}
}
}
init_failed:
if (rde_cb->rde_amf_cb.nid_started &&
nid_notify("RDE", NCSCC_RC_FAILURE, NULL) != NCSCC_RC_SUCCESS) {
LOG_ER("nid_notify failed");
rc = NCSCC_RC_FAILURE;
}
done:
syslog(LOG_ERR, "Exiting...");
exit(1);
}