/*! * \brief Establish an IPC connection to a Pacemaker component * * \param[in] client Connection instance obtained from crm_ipc_new() * * \return TRUE on success, FALSE otherwise (in which case errno will be set) */ bool crm_ipc_connect(crm_ipc_t * client) { client->need_reply = FALSE; client->ipc = qb_ipcc_connect(client->name, client->buf_size); if (client->ipc == NULL) { crm_debug("Could not establish %s connection: %s (%d)", client->name, pcmk_strerror(errno), errno); return FALSE; } client->pfd.fd = crm_ipc_get_fd(client); if (client->pfd.fd < 0) { crm_debug("Could not obtain file descriptor for %s connection: %s (%d)", client->name, pcmk_strerror(errno), errno); return FALSE; } qb_ipcc_context_set(client->ipc, client); #ifdef HAVE_IPCS_GET_BUFFER_SIZE client->max_buf_size = qb_ipcc_get_buffer_size(client->ipc); if (client->max_buf_size > client->buf_size) { free(client->buffer); client->buffer = calloc(1, client->max_buf_size); client->buf_size = client->max_buf_size; } #endif return TRUE; }
bool crm_ipc_connect(crm_ipc_t *client) { client->ipc = qb_ipcc_connect(client->name, client->buf_size); if (client->ipc == NULL) { crm_perror(LOG_INFO, "Could not establish %s connection", client->name); return FALSE; } client->pfd.fd = crm_ipc_get_fd(client); if(client->pfd.fd < 0) { crm_perror(LOG_INFO, "Could not obtain file descriptor for %s connection", client->name); return FALSE; } qb_ipcc_context_set(client->ipc, client); return TRUE; }