/** * Find all the requested files and send them * to the Storage daemon. * * Note, we normally carry on a one-way * conversation from this point on with the SD, simply blasting * data to him. To properly know what is going on, we * also run a "heartbeat" monitor which reads the socket and * reacts accordingly (at the moment it has nothing to do * except echo the heartbeat to the Director). */ bool blast_data_to_storage_daemon(JCR *jcr, char *addr, crypto_cipher_t cipher) { BSOCK *sd; bool ok = true; sd = jcr->store_bsock; jcr->setJobStatus(JS_Running); Dmsg1(300, "filed: opened data connection %d to stored\n", sd->m_fd); LockRes(); CLIENTRES *client = (CLIENTRES *)GetNextRes(R_CLIENT, NULL); UnlockRes(); uint32_t buf_size; if (client) { buf_size = client->max_network_buffer_size; } else { buf_size = 0; /* use default */ } if (!sd->set_buffer_size(buf_size, BNET_SETBUF_WRITE)) { jcr->setJobStatus(JS_ErrorTerminated); Jmsg(jcr, M_FATAL, 0, _("Cannot set buffer size FD->SD.\n")); return false; } jcr->buf_size = sd->msglen; if (!adjust_compression_buffers(jcr)) { return false; } if (!crypto_session_start(jcr, cipher)) { return false; } set_find_options((FF_PKT *)jcr->ff, jcr->incremental, jcr->mtime); /** * In accurate mode, we overload the find_one check function */ if (jcr->accurate) { set_find_changed_function((FF_PKT *)jcr->ff, accurate_check_file); } start_heartbeat_monitor(jcr); if (have_acl) { jcr->acl_data = (acl_data_t *)malloc(sizeof(acl_data_t)); memset(jcr->acl_data, 0, sizeof(acl_data_t)); jcr->acl_data->u.build = (acl_build_data_t *)malloc(sizeof(acl_build_data_t)); memset(jcr->acl_data->u.build, 0, sizeof(acl_build_data_t)); jcr->acl_data->u.build->content = get_pool_memory(PM_MESSAGE); } if (have_xattr) { jcr->xattr_data = (xattr_data_t *)malloc(sizeof(xattr_data_t)); memset(jcr->xattr_data, 0, sizeof(xattr_data_t)); jcr->xattr_data->u.build = (xattr_build_data_t *)malloc(sizeof(xattr_build_data_t)); memset(jcr->xattr_data->u.build, 0, sizeof(xattr_build_data_t)); jcr->xattr_data->u.build->content = get_pool_memory(PM_MESSAGE); } /** * Subroutine save_file() is called for each file */ if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, plugin_save)) { ok = false; /* error */ jcr->setJobStatus(JS_ErrorTerminated); } if (have_acl && jcr->acl_data->u.build->nr_errors > 0) { Jmsg(jcr, M_WARNING, 0, _("Encountered %ld acl errors while doing backup\n"), jcr->acl_data->u.build->nr_errors); } if (have_xattr && jcr->xattr_data->u.build->nr_errors > 0) { Jmsg(jcr, M_WARNING, 0, _("Encountered %ld xattr errors while doing backup\n"), jcr->xattr_data->u.build->nr_errors); } close_vss_backup_session(jcr); accurate_finish(jcr); /* send deleted or base file list to SD */ stop_heartbeat_monitor(jcr); sd->signal(BNET_EOD); /* end of sending data */ if (have_acl && jcr->acl_data) { free_pool_memory(jcr->acl_data->u.build->content); free(jcr->acl_data->u.build); free(jcr->acl_data); jcr->acl_data = NULL; } if (have_xattr && jcr->xattr_data) { free_pool_memory(jcr->xattr_data->u.build->content); free(jcr->xattr_data->u.build); free(jcr->xattr_data); jcr->xattr_data = NULL; } if (jcr->big_buf) { free(jcr->big_buf); jcr->big_buf = NULL; } cleanup_compression(jcr); crypto_session_end(jcr); Dmsg1(100, "end blast_data ok=%d\n", ok); return ok; }
/* * Find all the requested files and send them * to the Storage daemon. * * Note, we normally carry on a one-way * conversation from this point on with the SD, simply blasting * data to him. To properly know what is going on, we * also run a "heartbeat" monitor which reads the socket and * reacts accordingly (at the moment it has nothing to do * except echo the heartbeat to the Director). * */ bool blast_data_to_storage_daemon(JCR *jcr, char *addr) { BSOCK *sd; bool ok = true; // TODO landonf: Allow user to specify encryption algorithm sd = jcr->store_bsock; set_jcr_job_status(jcr, JS_Running); Dmsg1(300, "bfiled: opened data connection %d to stored\n", sd->m_fd); LockRes(); CLIENT *client = (CLIENT *)GetNextRes(R_CLIENT, NULL); UnlockRes(); uint32_t buf_size; if (client) { buf_size = client->max_network_buffer_size; } else { buf_size = 0; /* use default */ } if (!sd->set_buffer_size(buf_size, BNET_SETBUF_WRITE)) { set_jcr_job_status(jcr, JS_ErrorTerminated); Jmsg(jcr, M_FATAL, 0, _("Cannot set buffer size FD->SD.\n")); return false; } jcr->buf_size = sd->msglen; /* Adjust for compression so that output buffer is * 12 bytes + 0.1% larger than input buffer plus 18 bytes. * This gives a bit extra plus room for the sparse addr if any. * Note, we adjust the read size to be smaller so that the * same output buffer can be used without growing it. * * The zlib compression workset is initialized here to minimize * the "per file" load. The jcr member is only set, if the init * was successful. */ jcr->compress_buf_size = jcr->buf_size + ((jcr->buf_size+999) / 1000) + 30; jcr->compress_buf = get_memory(jcr->compress_buf_size); #ifdef HAVE_LIBZ z_stream *pZlibStream = (z_stream*)malloc(sizeof(z_stream)); if (pZlibStream) { pZlibStream->zalloc = Z_NULL; pZlibStream->zfree = Z_NULL; pZlibStream->opaque = Z_NULL; pZlibStream->state = Z_NULL; if (deflateInit(pZlibStream, Z_DEFAULT_COMPRESSION) == Z_OK) { jcr->pZLIB_compress_workset = pZlibStream; } else { free (pZlibStream); } } #endif if (!crypto_session_start(jcr)) { return false; } set_find_options((FF_PKT *)jcr->ff, jcr->incremental, jcr->mtime); /* in accurate mode, we overwrite the find_one check function */ if (jcr->accurate) { set_find_changed_function((FF_PKT *)jcr->ff, accurate_check_file); } start_heartbeat_monitor(jcr); jcr->acl_data = get_pool_memory(PM_MESSAGE); jcr->xattr_data = get_pool_memory(PM_MESSAGE); /* Subroutine save_file() is called for each file */ if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, plugin_save)) { ok = false; /* error */ set_jcr_job_status(jcr, JS_ErrorTerminated); } accurate_send_deleted_list(jcr); /* send deleted list to SD */ stop_heartbeat_monitor(jcr); sd->signal(BNET_EOD); /* end of sending data */ if (jcr->acl_data) { free_pool_memory(jcr->acl_data); jcr->acl_data = NULL; } if (jcr->xattr_data) { free_pool_memory(jcr->xattr_data); jcr->xattr_data = NULL; } if (jcr->big_buf) { free(jcr->big_buf); jcr->big_buf = NULL; } if (jcr->compress_buf) { free_pool_memory(jcr->compress_buf); jcr->compress_buf = NULL; } if (jcr->pZLIB_compress_workset) { /* Free the zlib stream */ #ifdef HAVE_LIBZ deflateEnd((z_stream *)jcr->pZLIB_compress_workset); #endif free (jcr->pZLIB_compress_workset); jcr->pZLIB_compress_workset = NULL; } crypto_session_end(jcr); Dmsg1(100, "end blast_data ok=%d\n", ok); return ok; }