bool dvd_close_job(DCR *dcr) { DEVICE *dev = dcr->dev; JCR *jcr = dcr->jcr; bool ok = true; /* * If the device is a dvd and WritePartAfterJob * is set to yes, open the next part, so, in case of a device * that requires mount, it will be written to the device. */ if (dev->is_dvd() && jcr->write_part_after_job && (dev->part_size > 0)) { Dmsg1(400, "Writing last part=%d write_partafter_job is set.\n", dev->part); if (dev->part < dev->num_dvd_parts+1) { Jmsg3(jcr, M_FATAL, 0, _("Error writing. Current part less than total number of parts (%d/%d, device=%s)\n"), dev->part, dev->num_dvd_parts, dev->print_name()); dev->dev_errno = EIO; ok = false; } if (ok && !dvd_write_part(dcr)) { Jmsg2(jcr, M_FATAL, 0, _("Unable to write last on %s: ERR=%s\n"), dev->print_name(), dev->bstrerror()); dev->dev_errno = EIO; ok = false; } } return ok; }
void win_error(JCR *jcr, const char *prefix, POOLMEM *win32_ofile) { DWORD lerror = GetLastError(); LPTSTR msg; FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, lerror, 0, (LPTSTR)&msg, 0, NULL); Dmsg3(100, "Error in %s on file %s: ERR=%s\n", prefix, win32_ofile, msg); strip_trailing_junk(msg); Jmsg3(jcr, M_ERROR, 0, _("Error in %s file %s: ERR=%s\n"), prefix, win32_ofile, msg); LocalFree(msg); }
/* * Get response from Storage daemon to a command we sent. * Check that the response is OK. * * Returns: false on failure * true on success */ static bool response(JCR *jcr, BSOCK *sd, char *resp, const char *cmd) { if (sd->errors) { return false; } if (bget_msg(sd) > 0) { Dmsg1(110, "<stored: %s", sd->msg); if (bstrcmp(sd->msg, resp)) { return true; } } if (job_canceled(jcr)) { return false; /* if canceled avoid useless error messages */ } if (is_bnet_error(sd)) { Jmsg2(jcr, M_FATAL, 0, _("Comm error with SD. bad response to %s. ERR=%s\n"), cmd, bnet_strerror(sd)); } else { Jmsg3(jcr, M_FATAL, 0, _("Bad response to %s command. Wanted %s, got %s\n"), cmd, resp, sd->msg); } return false; }
/********************************************************************* * Acquire device for reading. * The drive should have previously been reserved by calling * reserve_device_for_read(). We read the Volume label from the block and * leave the block pointers just after the label. * * Returns: NULL if failed for any reason * dcr if successful */ bool acquire_device_for_read(DCR *dcr) { DEVICE *dev; JCR *jcr = dcr->jcr; bool ok = false; bool tape_previously_mounted; VOL_LIST *vol; bool try_autochanger = true; int i; int vol_label_status; int retry = 0; Enter(rdbglvl); dev = dcr->dev; dev->Lock_read_acquire(); Dmsg2(rdbglvl, "dcr=%p dev=%p\n", dcr, dcr->dev); Dmsg2(rdbglvl, "MediaType dcr=%s dev=%s\n", dcr->media_type, dev->device->media_type); dev->dblock(BST_DOING_ACQUIRE); if (dev->num_writers > 0) { Jmsg2(jcr, M_FATAL, 0, _("Acquire read: num_writers=%d not zero. Job %d canceled.\n"), dev->num_writers, jcr->JobId); goto get_out; } /* Find next Volume, if any */ vol = jcr->VolList; if (!vol) { char ed1[50]; Jmsg(jcr, M_FATAL, 0, _("No volumes specified for reading. Job %s canceled.\n"), edit_int64(jcr->JobId, ed1)); goto get_out; } jcr->CurReadVolume++; for (i=1; i<jcr->CurReadVolume; i++) { vol = vol->next; } if (!vol) { Jmsg(jcr, M_FATAL, 0, _("Logic error: no next volume to read. Numvol=%d Curvol=%d\n"), jcr->NumReadVolumes, jcr->CurReadVolume); goto get_out; /* should not happen */ } set_dcr_from_vol(dcr, vol); Dmsg2(rdbglvl, "Want Vol=%s Slot=%d\n", vol->VolumeName, vol->Slot); /* * If the MediaType requested for this volume is not the * same as the current drive, we attempt to find the same * device that was used to write the orginal volume. If * found, we switch to using that device. * * N.B. A lot of routines rely on the dcr pointer not changing * read_records.c even has multiple dcrs cached, so we take care * here to release all important parts of the dcr and re-acquire * them such as the block pointer (size may change), but we do * not release the dcr. */ Dmsg2(rdbglvl, "MediaType dcr=%s dev=%s\n", dcr->media_type, dev->device->media_type); if (dcr->media_type[0] && !bstrcmp(dcr->media_type, dev->device->media_type)) { RCTX rctx; DIRSTORE *store; int status; Jmsg3(jcr, M_INFO, 0, _("Changing read device. Want Media Type=\"%s\" have=\"%s\"\n" " device=%s\n"), dcr->media_type, dev->device->media_type, dev->print_name()); Dmsg3(rdbglvl, "Changing read device. Want Media Type=\"%s\" have=\"%s\"\n" " device=%s\n", dcr->media_type, dev->device->media_type, dev->print_name()); dev->dunblock(DEV_UNLOCKED); lock_reservations(); memset(&rctx, 0, sizeof(RCTX)); rctx.jcr = jcr; jcr->read_dcr = dcr; jcr->reserve_msgs = New(alist(10, not_owned_by_alist)); rctx.any_drive = true; rctx.device_name = vol->device; store = new DIRSTORE; memset(store, 0, sizeof(DIRSTORE)); store->name[0] = 0; /* No dir name */ bstrncpy(store->media_type, vol->MediaType, sizeof(store->media_type)); bstrncpy(store->pool_name, dcr->pool_name, sizeof(store->pool_name)); bstrncpy(store->pool_type, dcr->pool_type, sizeof(store->pool_type)); store->append = false; rctx.store = store; clean_device(dcr); /* clean up the dcr */ /* * Search for a new device */ status = search_res_for_device(rctx); release_reserve_messages(jcr); /* release queued messages */ unlock_reservations(); if (status == 1) { /* found new device to use */ /* * Switching devices, so acquire lock on new device, * then release the old one. */ dcr->dev->Lock_read_acquire(); /* lock new one */ dev->Unlock_read_acquire(); /* release old one */ dev = dcr->dev; /* get new device pointer */ dev->dblock(BST_DOING_ACQUIRE); dcr->VolumeName[0] = 0; Jmsg(jcr, M_INFO, 0, _("Media Type change. New read device %s chosen.\n"), dev->print_name()); Dmsg1(50, "Media Type change. New read device %s chosen.\n", dev->print_name()); bstrncpy(dcr->VolumeName, vol->VolumeName, sizeof(dcr->VolumeName)); dcr->setVolCatName(vol->VolumeName); bstrncpy(dcr->media_type, vol->MediaType, sizeof(dcr->media_type)); dcr->VolCatInfo.Slot = vol->Slot; dcr->VolCatInfo.InChanger = vol->Slot > 0; bstrncpy(dcr->pool_name, store->pool_name, sizeof(dcr->pool_name)); bstrncpy(dcr->pool_type, store->pool_type, sizeof(dcr->pool_type)); } else { /* error */ Jmsg1(jcr, M_FATAL, 0, _("No suitable device found to read Volume \"%s\"\n"), vol->VolumeName); Dmsg1(rdbglvl, "No suitable device found to read Volume \"%s\"\n", vol->VolumeName); goto get_out; } } Dmsg2(rdbglvl, "MediaType dcr=%s dev=%s\n", dcr->media_type, dev->device->media_type); dev->clear_unload(); if (dev->vol && dev->vol->is_swapping()) { dev->vol->set_slot(vol->Slot); Dmsg3(rdbglvl, "swapping: slot=%d Vol=%s dev=%s\n", dev->vol->get_slot(), dev->vol->vol_name, dev->print_name()); } init_device_wait_timers(dcr); tape_previously_mounted = dev->can_read() || dev->can_append() || dev->is_labeled(); // tape_initially_mounted = tape_previously_mounted; /* Volume info is always needed because of VolParts */ Dmsg1(rdbglvl, "dir_get_volume_info vol=%s\n", dcr->VolumeName); if (!dcr->dir_get_volume_info(GET_VOL_INFO_FOR_READ)) { Dmsg2(rdbglvl, "dir_get_vol_info failed for vol=%s: %s\n", dcr->VolumeName, jcr->errmsg); Jmsg1(jcr, M_WARNING, 0, "Read acquire: %s", jcr->errmsg); } dev->set_load(); /* set to load volume */ for ( ;; ) { /* If not polling limit retries */ if (!dev->poll && retry++ > 10) { break; } dev->clear_labeled(); /* force reread of label */ if (job_canceled(jcr)) { char ed1[50]; Mmsg1(dev->errmsg, _("Job %s canceled.\n"), edit_int64(jcr->JobId, ed1)); Jmsg(jcr, M_INFO, 0, dev->errmsg); goto get_out; /* error return */ } dcr->do_unload(); dcr->do_swapping(false/*!is_writing*/); dcr->do_load(false /*!is_writing*/); set_dcr_from_vol(dcr, vol); /* refresh dcr with desired volume info */ /* * This code ensures that the device is ready for * reading. If it is a file, it opens it. * If it is a tape, it checks the volume name */ Dmsg1(rdbglvl, "stored: open vol=%s\n", dcr->VolumeName); if (!dev->open(dcr, OPEN_READ_ONLY)) { if (!dev->poll) { Jmsg3(jcr, M_WARNING, 0, _("Read open device %s Volume \"%s\" failed: ERR=%s\n"), dev->print_name(), dcr->VolumeName, dev->bstrerror()); } goto default_path; } Dmsg1(rdbglvl, "opened dev %s OK\n", dev->print_name()); /* Read Volume Label */ Dmsg0(rdbglvl, "calling read-vol-label\n"); vol_label_status = read_dev_volume_label(dcr); switch (vol_label_status) { case VOL_OK: Dmsg0(rdbglvl, "Got correct volume.\n"); ok = true; dev->VolCatInfo = dcr->VolCatInfo; /* structure assignment */ break; /* got it */ case VOL_IO_ERROR: Dmsg0(rdbglvl, "IO Error\n"); /* * Send error message generated by read_dev_volume_label() * only we really had a tape mounted. This supresses superfluous * error messages when nothing is mounted. */ if (tape_previously_mounted) { Jmsg(jcr, M_WARNING, 0, "Read acquire: %s", jcr->errmsg); } goto default_path; case VOL_NAME_ERROR: Dmsg3(rdbglvl, "Vol name=%s want=%s drv=%s.\n", dev->VolHdr.VolumeName, dcr->VolumeName, dev->print_name()); if (dev->is_volume_to_unload()) { goto default_path; } dev->set_unload(); /* force unload of unwanted tape */ if (!unload_autochanger(dcr, -1)) { /* at least free the device so we can re-open with correct volume */ dev->close(dcr); free_volume(dev); } dev->set_load(); /* Fall through */ default: Jmsg1(jcr, M_WARNING, 0, "Read acquire: %s", jcr->errmsg); default_path: Dmsg0(rdbglvl, "default path\n"); tape_previously_mounted = true; /* * If the device requires mount, close it, so the device can be ejected. */ if (dev->requires_mount()) { dev->close(dcr); free_volume(dev); } /* Call autochanger only once unless ask_sysop called */ if (try_autochanger) { int status; Dmsg2(rdbglvl, "calling autoload Vol=%s Slot=%d\n", dcr->VolumeName, dcr->VolCatInfo.Slot); status = autoload_device(dcr, 0, NULL); if (status > 0) { try_autochanger = false; continue; /* try reading volume mounted */ } } /* Mount a specific volume and no other */ Dmsg0(rdbglvl, "calling dir_ask_sysop\n"); if (!dcr->dir_ask_sysop_to_mount_volume(ST_READREADY)) { goto get_out; /* error return */ } /* Volume info is always needed because of VolParts */ Dmsg1(150, "dir_get_volume_info vol=%s\n", dcr->VolumeName); if (!dcr->dir_get_volume_info(GET_VOL_INFO_FOR_READ)) { Dmsg2(150, "dir_get_vol_info failed for vol=%s: %s\n", dcr->VolumeName, jcr->errmsg); Jmsg1(jcr, M_WARNING, 0, "Read acquire: %s", jcr->errmsg); } dev->set_load(); /* set to load volume */ try_autochanger = true; /* permit trying the autochanger again */ continue; /* try reading again */ } /* end switch */ break; } /* end for loop */ if (!ok) { Jmsg1(jcr, M_FATAL, 0, _("Too many errors trying to mount device %s for reading.\n"), dev->print_name()); goto get_out; } dev->clear_append(); dev->set_read(); jcr->sendJobStatus(JS_Running); Jmsg(jcr, M_INFO, 0, _("Ready to read from volume \"%s\" on device %s.\n"), dcr->VolumeName, dev->print_name()); get_out: dev->Lock(); dcr->clear_reserved(); /* * Normally we are blocked, but in at least one error case above * we are not blocked because we unsuccessfully tried changing * devices. */ if (dev->is_blocked()) { dev->dunblock(DEV_LOCKED); } else { dev->Unlock(); /* dunblock() unlock the device too */ } Dmsg2(rdbglvl, "dcr=%p dev=%p\n", dcr, dcr->dev); Dmsg2(rdbglvl, "MediaType dcr=%s dev=%s\n", dcr->media_type, dev->device->media_type); dev->Unlock_read_acquire(); Leave(rdbglvl); return ok; }
/* * Authenticate Storage daemon connection */ bool authenticate_storage_daemon(JCR *jcr, STORERES *store) { BSOCK *sd = jcr->store_bsock; char dirname[MAX_NAME_LENGTH]; int tls_local_need = BNET_TLS_NONE; int tls_remote_need = BNET_TLS_NONE; int compatible = true; bool auth_success = false; /* * Send my name to the Storage daemon then do authentication */ bstrncpy(dirname, director->hdr.name, sizeof(dirname)); bash_spaces(dirname); /* Timeout Hello after 1 min */ btimer_t *tid = start_bsock_timer(sd, AUTH_TIMEOUT); if (!sd->fsend(hello, dirname)) { stop_bsock_timer(tid); Dmsg1(dbglvl, _("Error sending Hello to Storage daemon. ERR=%s\n"), bnet_strerror(sd)); Jmsg(jcr, M_FATAL, 0, _("Error sending Hello to Storage daemon. ERR=%s\n"), bnet_strerror(sd)); return 0; } /* TLS Requirement */ if (store->tls_enable) { if (store->tls_require) { tls_local_need = BNET_TLS_REQUIRED; } else { tls_local_need = BNET_TLS_OK; } } if (store->tls_authenticate) { tls_local_need = BNET_TLS_REQUIRED; } auth_success = cram_md5_respond(sd, store->password, &tls_remote_need, &compatible); if (auth_success) { auth_success = cram_md5_challenge(sd, store->password, tls_local_need, compatible); if (!auth_success) { Dmsg1(dbglvl, "cram_challenge failed for %s\n", sd->who()); } } else { Dmsg1(dbglvl, "cram_respond failed for %s\n", sd->who()); } if (!auth_success) { stop_bsock_timer(tid); Dmsg0(dbglvl, _("Director and Storage daemon passwords or names not the same.\n")); Jmsg2(jcr, M_FATAL, 0, _("Director unable to authenticate with Storage daemon at \"%s:%d\". Possible causes:\n" "Passwords or names not the same or\n" "Maximum Concurrent Jobs exceeded on the SD or\n" "SD networking messed up (restart daemon).\n" "Please see " MANUAL_AUTH_URL " for help.\n"), sd->host(), sd->port()); return 0; } /* Verify that the remote host is willing to meet our TLS requirements */ if (tls_remote_need < tls_local_need && tls_local_need != BNET_TLS_OK && tls_remote_need != BNET_TLS_OK) { stop_bsock_timer(tid); Jmsg(jcr, M_FATAL, 0, _("Authorization problem: Remote server did not advertise required TLS support.\n")); return 0; } /* Verify that we are willing to meet the remote host's requirements */ if (tls_remote_need > tls_local_need && tls_local_need != BNET_TLS_OK && tls_remote_need != BNET_TLS_OK) { stop_bsock_timer(tid); Jmsg(jcr, M_FATAL, 0, _("Authorization problem: Remote server requires TLS.\n")); return 0; } /* Is TLS Enabled? */ if (tls_local_need >= BNET_TLS_OK && tls_remote_need >= BNET_TLS_OK) { /* Engage TLS! Full Speed Ahead! */ if (!bnet_tls_client(store->tls_ctx, sd, NULL)) { stop_bsock_timer(tid); Jmsg(jcr, M_FATAL, 0, _("TLS negotiation failed with SD at \"%s:%d\"\n"), sd->host(), sd->port()); return 0; } if (store->tls_authenticate) { /* authentication only? */ sd->free_tls(); /* yes, stop tls */ } } Dmsg1(116, ">stored: %s", sd->msg); if (sd->recv() <= 0) { stop_bsock_timer(tid); Jmsg3(jcr, M_FATAL, 0, _("bdird<stored: \"%s:%s\" bad response to Hello command: ERR=%s\n"), sd->who(), sd->host(), sd->bstrerror()); return 0; } Dmsg1(110, "<stored: %s", sd->msg); stop_bsock_timer(tid); if (!bstrncmp(sd->msg, OKhello, sizeof(OKhello))) { Dmsg0(dbglvl, _("Storage daemon rejected Hello command\n")); Jmsg2(jcr, M_FATAL, 0, _("Storage daemon at \"%s:%d\" rejected Hello command\n"), sd->host(), sd->port()); return 0; } return 1; }
/* * Append Data sent from Client (FD/SD) * */ bool do_append_data(JCR *jcr) { int32_t n; int32_t file_index, stream, last_file_index; uint64_t stream_len; BSOCK *fd = jcr->file_bsock; bool ok = true; DEV_RECORD rec; char buf1[100], buf2[100]; DCR *dcr = jcr->dcr; DEVICE *dev; char ec[50]; POOLMEM *eblock = NULL; POOL_MEM errmsg(PM_EMSG); if (!dcr) { pm_strcpy(jcr->errmsg, _("DCR is NULL!!!\n")); Jmsg0(jcr, M_FATAL, 0, jcr->errmsg); return false; } dev = dcr->dev; if (!dev) { pm_strcpy(jcr->errmsg, _("DEVICE is NULL!!!\n")); Jmsg0(jcr, M_FATAL, 0, jcr->errmsg); return false; } Dmsg1(100, "Start append data. res=%d\n", dev->num_reserved()); memset(&rec, 0, sizeof(rec)); if (!fd->set_buffer_size(dcr->device->max_network_buffer_size, BNET_SETBUF_WRITE)) { jcr->setJobStatus(JS_ErrorTerminated); pm_strcpy(jcr->errmsg, _("Unable to set network buffer size.\n")); Jmsg0(jcr, M_FATAL, 0, jcr->errmsg); return false; } if (!acquire_device_for_append(dcr)) { jcr->setJobStatus(JS_ErrorTerminated); return false; } jcr->sendJobStatus(JS_Running); //ASSERT(dev->VolCatInfo.VolCatName[0]); if (dev->VolCatInfo.VolCatName[0] == 0) { Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); } Dmsg1(50, "Begin append device=%s\n", dev->print_name()); begin_data_spool(dcr); begin_attribute_spool(jcr); Dmsg0(100, "Just after acquire_device_for_append\n"); //ASSERT(dev->VolCatInfo.VolCatName[0]); if (dev->VolCatInfo.VolCatName[0] == 0) { Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); } /* * Write Begin Session Record */ if (!write_session_label(dcr, SOS_LABEL)) { Jmsg1(jcr, M_FATAL, 0, _("Write session label failed. ERR=%s\n"), dev->bstrerror()); jcr->setJobStatus(JS_ErrorTerminated); ok = false; } //ASSERT(dev->VolCatInfo.VolCatName[0]); if (dev->VolCatInfo.VolCatName[0] == 0) { Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); } /* Tell File daemon to send data */ if (!fd->fsend(OK_data)) { berrno be; Jmsg1(jcr, M_FATAL, 0, _("Network send error to FD. ERR=%s\n"), be.bstrerror(fd->b_errno)); ok = false; } /* * Get Data from File daemon, write to device. To clarify what is * going on here. We expect: * - A stream header * - Multiple records of data * - EOD record * * The Stream header is just used to synchronize things, and * none of the stream header is written to tape. * The Multiple records of data, contain first the Attributes, * then after another stream header, the file data, then * after another stream header, the MD5 data if any. * * So we get the (stream header, data, EOD) three time for each * file. 1. for the Attributes, 2. for the file data if any, * and 3. for the MD5 if any. */ dcr->VolFirstIndex = dcr->VolLastIndex = 0; jcr->run_time = time(NULL); /* start counting time for rates */ GetMsg *qfd; qfd = New(GetMsg(jcr, fd, NULL, GETMSG_MAX_MSG_SIZE)); qfd->start_read_sock(); for (last_file_index = 0; ok && !jcr->is_job_canceled(); ) { /* Read Stream header from the File daemon. * The stream header consists of the following: * file_index (sequential Bacula file index, base 1) * stream (Bacula number to distinguish parts of data) * stream_len (Expected length of this stream. This * will be the size backed up if the file does not * grow during the backup. */ n = qfd->bget_msg(NULL); if (n <= 0) { if (n == BNET_SIGNAL && qfd->msglen == BNET_EOD) { Dmsg0(200, "Got EOD on reading header.\n"); break; /* end of data */ } Jmsg3(jcr, M_FATAL, 0, _("Error reading data header from FD. n=%d msglen=%d ERR=%s\n"), n, qfd->msglen, fd->bstrerror()); // ASX TODO the fd->bstrerror() can be related to the wrong error, I should Queue the error too possible_incomplete_job(jcr, last_file_index); ok = false; break; } if (sscanf(qfd->msg, "%ld %ld %lld", &file_index, &stream, &stream_len) != 3) { // TODO ASX already done in bufmsg, should reuse the values char buf[256]; Jmsg1(jcr, M_FATAL, 0, _("Malformed data header from FD: %s\n"), asciidump(qfd->msg, qfd->msglen, buf, sizeof(buf))); ok = false; possible_incomplete_job(jcr, last_file_index); break; } Dmsg3(890, "<filed: Header FilInx=%d stream=%d stream_len=%lld\n", file_index, stream, stream_len); /* * We make sure the file_index is advancing sequentially. * An incomplete job can start the file_index at any number. * otherwise, it must start at 1. */ if (jcr->rerunning && file_index > 0 && last_file_index == 0) { goto fi_checked; } Dmsg2(400, "file_index=%d last_file_index=%d\n", file_index, last_file_index); if (file_index > 0 && (file_index == last_file_index || file_index == last_file_index + 1)) { goto fi_checked; } Jmsg2(jcr, M_FATAL, 0, _("FI=%d from FD not positive or last_FI=%d\n"), file_index, last_file_index); possible_incomplete_job(jcr, last_file_index); ok = false; break; fi_checked: if (file_index != last_file_index) { jcr->JobFiles = file_index; last_file_index = file_index; } /* Read data stream from the File daemon. * The data stream is just raw bytes */ while ((n=qfd->bget_msg(NULL)) > 0 && !jcr->is_job_canceled()) { rec.VolSessionId = jcr->VolSessionId; rec.VolSessionTime = jcr->VolSessionTime; rec.FileIndex = file_index; rec.Stream = stream; rec.StreamLen = stream_len; rec.maskedStream = stream & STREAMMASK_TYPE; /* strip high bits */ rec.data_len = qfd->msglen; rec.data = qfd->msg; /* use message buffer */ Dmsg4(850, "before writ_rec FI=%d SessId=%d Strm=%s len=%d\n", rec.FileIndex, rec.VolSessionId, stream_to_ascii(buf1, rec.Stream,rec.FileIndex), rec.data_len); ok = dcr->write_record(&rec); if (!ok) { Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n", dcr->dev->print_name(), dcr->dev->bstrerror()); break; } jcr->JobBytes += rec.data_len; /* increment bytes this job */ jcr->JobBytes += qfd->bmsg->jobbytes; // if the block as been downloaded, count it Dmsg4(850, "write_record FI=%s SessId=%d Strm=%s len=%d\n", FI_to_ascii(buf1, rec.FileIndex), rec.VolSessionId, stream_to_ascii(buf2, rec.Stream, rec.FileIndex), rec.data_len); send_attrs_to_dir(jcr, &rec); Dmsg0(650, "Enter bnet_get\n"); } Dmsg2(650, "End read loop with FD. JobFiles=%d Stat=%d\n", jcr->JobFiles, n); if (fd->is_error()) { if (!jcr->is_job_canceled()) { Dmsg1(350, "Network read error from FD. ERR=%s\n", fd->bstrerror()); Jmsg1(jcr, M_FATAL, 0, _("Network error reading from FD. ERR=%s\n"), fd->bstrerror()); possible_incomplete_job(jcr, last_file_index); } ok = false; break; } } qfd->wait_read_sock(); free_GetMsg(qfd); if (eblock != NULL) { free_pool_memory(eblock); } /* Create Job status for end of session label */ jcr->setJobStatus(ok?JS_Terminated:JS_ErrorTerminated); if (ok) { /* Terminate connection with Client */ fd->fsend(OK_append); do_client_commands(jcr); /* finish dialog with Client */ } else { fd->fsend("3999 Failed append\n"); } Dmsg1(200, "Write EOS label JobStatus=%c\n", jcr->JobStatus); /* * Check if we can still write. This may not be the case * if we are at the end of the tape or we got a fatal I/O error. */ if (ok || dev->can_write()) { if (!write_session_label(dcr, EOS_LABEL)) { /* Print only if ok and not cancelled to avoid spurious messages */ if (ok && !jcr->is_job_canceled()) { Jmsg1(jcr, M_FATAL, 0, _("Error writing end session label. ERR=%s\n"), dev->bstrerror()); possible_incomplete_job(jcr, last_file_index); } jcr->setJobStatus(JS_ErrorTerminated); ok = false; } /* Flush out final partial block of this session */ if (!dcr->write_final_block_to_device()) { /* Print only if ok and not cancelled to avoid spurious messages */ if (ok && !jcr->is_job_canceled()) { Jmsg2(jcr, M_FATAL, 0, _("Fatal append error on device %s: ERR=%s\n"), dev->print_name(), dev->bstrerror()); Dmsg0(100, _("Set ok=FALSE after write_final_block_to_device.\n")); possible_incomplete_job(jcr, last_file_index); } jcr->setJobStatus(JS_ErrorTerminated); ok = false; } } flush_jobmedia_queue(jcr); if (!ok && !jcr->is_JobStatus(JS_Incomplete)) { discard_data_spool(dcr); } else { /* Note: if commit is OK, the device will remain blocked */ commit_data_spool(dcr); } /* * Don't use time_t for job_elapsed as time_t can be 32 or 64 bits, * and the subsequent Jmsg() editing will break */ int32_t job_elapsed = time(NULL) - jcr->run_time; if (job_elapsed <= 0) { job_elapsed = 1; } Jmsg(dcr->jcr, M_INFO, 0, _("Elapsed time=%02d:%02d:%02d, Transfer rate=%s Bytes/second\n"), job_elapsed / 3600, job_elapsed % 3600 / 60, job_elapsed % 60, edit_uint64_with_suffix(jcr->JobBytes / job_elapsed, ec)); /* * Release the device -- and send final Vol info to DIR * and unlock it. */ release_device(dcr); if ((!ok || jcr->is_job_canceled()) && !jcr->is_JobStatus(JS_Incomplete)) { discard_attribute_spool(jcr); } else { commit_attribute_spool(jcr); } jcr->sendJobStatus(); /* update director */ Dmsg1(100, "return from do_append_data() ok=%d\n", ok); return ok; }
/* * This routine is called only during a Verify */ void get_attributes_and_compare_to_catalog(JCR *jcr, JobId_t JobId) { BSOCK *fd; int n, len; FILE_DBR fdbr; struct stat statf; /* file stat */ struct stat statc; /* catalog stat */ char buf[MAXSTRING]; POOLMEM *fname = get_pool_memory(PM_MESSAGE); int do_Digest = CRYPTO_DIGEST_NONE; int32_t file_index = 0; memset(&fdbr, 0, sizeof(FILE_DBR)); fd = jcr->file_bsock; fdbr.JobId = JobId; jcr->FileIndex = 0; Dmsg0(20, "bdird: waiting to receive file attributes\n"); /* * Get Attributes and Signature from File daemon * We expect: * FileIndex * Stream * Options or Digest (MD5/SHA1) * Filename * Attributes * Link name ??? */ while ((n=bget_dirmsg(fd)) >= 0 && !job_canceled(jcr)) { int32_t stream, full_stream; char *attr, *p, *fn; char Opts_Digest[MAXSTRING]; /* Verify Opts or MD5/SHA1 digest */ if (job_canceled(jcr)) { free_pool_memory(fname); return; } fname = check_pool_memory_size(fname, fd->msglen); jcr->fname = check_pool_memory_size(jcr->fname, fd->msglen); Dmsg1(200, "Atts+Digest=%s\n", fd->msg); if ((len = sscanf(fd->msg, "%ld %d %100s", &file_index, &full_stream, fname)) != 3) { Jmsg3(jcr, M_FATAL, 0, _("bird<filed: bad attributes, expected 3 fields got %d\n" " mslen=%d msg=%s\n"), len, fd->msglen, fd->msg); free_pool_memory(fname); return; } stream = full_stream & STREAMMASK_TYPE; Dmsg4(30, "Got hdr: FilInx=%d FullStream=%d Stream=%d fname=%s.\n", file_index, full_stream, stream, fname); /* * We read the Options or Signature into fname * to prevent overrun, now copy it to proper location. */ bstrncpy(Opts_Digest, fname, sizeof(Opts_Digest)); p = fd->msg; skip_nonspaces(&p); /* skip FileIndex */ skip_spaces(&p); skip_nonspaces(&p); /* skip Stream */ skip_spaces(&p); skip_nonspaces(&p); /* skip Opts_Digest */ p++; /* skip space */ fn = fname; while (*p != 0) { *fn++ = *p++; /* copy filename */ } *fn = *p++; /* term filename and point to attribs */ attr = p; /* * Got attributes stream, decode it */ if (stream == STREAM_UNIX_ATTRIBUTES || stream == STREAM_UNIX_ATTRIBUTES_EX) { int32_t LinkFIf, LinkFIc; Dmsg2(400, "file_index=%d attr=%s\n", file_index, attr); jcr->JobFiles++; jcr->FileIndex = file_index; /* remember attribute file_index */ jcr->previous_jr.FileIndex = file_index; decode_stat(attr, &statf, sizeof(statf), &LinkFIf); /* decode file stat packet */ do_Digest = CRYPTO_DIGEST_NONE; jcr->fn_printed = false; pm_strcpy(jcr->fname, fname); /* move filename into JCR */ Dmsg2(040, "dird<filed: stream=%d %s\n", stream, jcr->fname); Dmsg1(020, "dird<filed: attr=%s\n", attr); /* * Find equivalent record in the database */ fdbr.FileId = 0; if (!db_get_file_attributes_record(jcr, jcr->db, jcr->fname, &jcr->previous_jr, &fdbr)) { Jmsg(jcr, M_INFO, 0, _("New file: %s\n"), jcr->fname); Dmsg1(020, _("File not in catalog: %s\n"), jcr->fname); jcr->setJobStatus(JS_Differences); continue; } else { /* * mark file record as visited by stuffing the * current JobId, which is unique, into the MarkId field. */ db_mark_file_record(jcr, jcr->db, fdbr.FileId, jcr->JobId); } Dmsg3(400, "Found %s in catalog. inx=%d Opts=%s\n", jcr->fname, file_index, Opts_Digest); decode_stat(fdbr.LStat, &statc, sizeof(statc), &LinkFIc); /* decode catalog stat */ /* * Loop over options supplied by user and verify the * fields he requests. */ for (p=Opts_Digest; *p; p++) { char ed1[30], ed2[30]; switch (*p) { case 'i': /* compare INODEs */ if (statc.st_ino != statf.st_ino) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_ino differ. Cat: %s File: %s\n"), edit_uint64((uint64_t)statc.st_ino, ed1), edit_uint64((uint64_t)statf.st_ino, ed2)); jcr->setJobStatus(JS_Differences); } break; case 'p': /* permissions bits */ if (statc.st_mode != statf.st_mode) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_mode differ. Cat: %x File: %x\n"), (uint32_t)statc.st_mode, (uint32_t)statf.st_mode); jcr->setJobStatus(JS_Differences); } break; case 'n': /* number of links */ if (statc.st_nlink != statf.st_nlink) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_nlink differ. Cat: %d File: %d\n"), (uint32_t)statc.st_nlink, (uint32_t)statf.st_nlink); jcr->setJobStatus(JS_Differences); } break; case 'u': /* user id */ if (statc.st_uid != statf.st_uid) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_uid differ. Cat: %u File: %u\n"), (uint32_t)statc.st_uid, (uint32_t)statf.st_uid); jcr->setJobStatus(JS_Differences); } break; case 'g': /* group id */ if (statc.st_gid != statf.st_gid) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_gid differ. Cat: %u File: %u\n"), (uint32_t)statc.st_gid, (uint32_t)statf.st_gid); jcr->setJobStatus(JS_Differences); } break; case 's': /* size */ if (statc.st_size != statf.st_size) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_size differ. Cat: %s File: %s\n"), edit_uint64((uint64_t)statc.st_size, ed1), edit_uint64((uint64_t)statf.st_size, ed2)); jcr->setJobStatus(JS_Differences); } break; case 'a': /* access time */ if (statc.st_atime != statf.st_atime) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_atime differs\n")); jcr->setJobStatus(JS_Differences); } break; case 'm': if (statc.st_mtime != statf.st_mtime) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_mtime differs\n")); jcr->setJobStatus(JS_Differences); } break; case 'c': /* ctime */ if (statc.st_ctime != statf.st_ctime) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_ctime differs\n")); jcr->setJobStatus(JS_Differences); } break; case 'd': /* file size decrease */ if (statc.st_size > statf.st_size) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" st_size decrease. Cat: %s File: %s\n"), edit_uint64((uint64_t)statc.st_size, ed1), edit_uint64((uint64_t)statf.st_size, ed2)); jcr->setJobStatus(JS_Differences); } break; case '5': /* compare MD5 */ Dmsg1(500, "set Do_MD5 for %s\n", jcr->fname); do_Digest = CRYPTO_DIGEST_MD5; break; case '1': /* compare SHA1 */ do_Digest = CRYPTO_DIGEST_SHA1; break; case ':': case 'V': default: break; } } /* * Got Digest Signature from Storage daemon * It came across in the Opts_Digest field. */ } else if (crypto_digest_stream_type(stream) != CRYPTO_DIGEST_NONE) { Dmsg2(400, "stream=Digest inx=%d Digest=%s\n", file_index, Opts_Digest); /* * When ever we get a digest it MUST have been * preceded by an attributes record, which sets attr_file_index */ if (jcr->FileIndex != (uint32_t)file_index) { Jmsg2(jcr, M_FATAL, 0, _("MD5/SHA1 index %d not same as attributes %d\n"), file_index, jcr->FileIndex); free_pool_memory(fname); return; } if (do_Digest != CRYPTO_DIGEST_NONE) { db_escape_string(jcr, jcr->db, buf, Opts_Digest, strlen(Opts_Digest)); if (strcmp(buf, fdbr.Digest) != 0) { prt_fname(jcr); Jmsg(jcr, M_INFO, 0, _(" %s differs. File=%s Cat=%s\n"), stream_to_ascii(stream), buf, fdbr.Digest); jcr->setJobStatus(JS_Differences); } do_Digest = CRYPTO_DIGEST_NONE; } } jcr->JobFiles = file_index; } if (fd->is_error()) { berrno be; Jmsg2(jcr, M_FATAL, 0, _("bdird<filed: bad attributes from filed n=%d : %s\n"), n, be.bstrerror()); free_pool_memory(fname); return; } /* Now find all the files that are missing -- i.e. all files in * the database where the MarkId != current JobId */ jcr->fn_printed = false; bsnprintf(buf, sizeof(buf), "SELECT Path.Path,Filename.Name FROM File,Path,Filename " "WHERE File.JobId=%d AND File.FileIndex > 0 " "AND File.MarkId!=%d AND File.PathId=Path.PathId " "AND File.FilenameId=Filename.FilenameId", JobId, jcr->JobId); /* missing_handler is called for each file found */ db_sql_query(jcr->db, buf, missing_handler, (void *)jcr); if (jcr->fn_printed) { jcr->setJobStatus(JS_Differences); } free_pool_memory(fname); }
DEVICE *m_init_dev(JCR *jcr, DEVRES *device) { struct stat statp; int errstat; DCR *dcr = NULL; DEVICE *dev = NULL; uint32_t max_bs; /* If no device type specified, try to guess */ if (!device->dev_type) { /* Check that device is available */ if (stat(device->device_name, &statp) < 0) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to stat device %s: ERR=%s\n"), device->device_name, be.bstrerror()); return NULL; } if (S_ISDIR(statp.st_mode)) { device->dev_type = B_FILE_DEV; } else if (S_ISCHR(statp.st_mode)) { device->dev_type = B_TAPE_DEV; } else if (S_ISFIFO(statp.st_mode)) { device->dev_type = B_FIFO_DEV; #ifdef USE_VTAPE /* must set DeviceType = Vtape * in normal mode, autodetection is disabled */ } else if (S_ISREG(statp.st_mode)) { device->dev_type = B_VTAPE_DEV; #endif } else if (!(device->cap_bits & CAP_REQMOUNT)) { Jmsg2(jcr, M_ERROR, 0, _("%s is an unknown device type. Must be tape or directory\n" " or have RequiresMount=yes for DVD. st_mode=%x\n"), device->device_name, statp.st_mode); return NULL; } else { device->dev_type = B_DVD_DEV; } if (strcmp(device->device_name, "/dev/null") == 0) { device->dev_type = B_NULL_DEV; } } switch (device->dev_type) { case B_DVD_DEV: Jmsg0(jcr, M_FATAL, 0, _("DVD support is now deprecated.\n")); return NULL; case B_VTAPE_DEV: dev = New(vtape); break; #ifdef USE_FTP case B_FTP_DEV: dev = New(ftp_device); break; #endif case B_TAPE_DEV: dev = New(tape_dev); break; case B_FILE_DEV: case B_FIFO_DEV: case B_NULL_DEV: dev = New(file_dev); break; default: return NULL; } dev->clear_slot(); /* unknown */ /* Copy user supplied device parameters from Resource */ dev->dev_name = get_memory(strlen(device->device_name)+1); pm_strcpy(dev->dev_name, device->device_name); dev->prt_name = get_memory(strlen(device->device_name) + strlen(device->hdr.name) + 20); /* We edit "Resource-name" (physical-name) */ Mmsg(dev->prt_name, "\"%s\" (%s)", device->hdr.name, device->device_name); Dmsg1(400, "Allocate dev=%s\n", dev->print_name()); dev->capabilities = device->cap_bits; dev->min_free_space = device->min_free_space; dev->min_block_size = device->min_block_size; dev->max_block_size = device->max_block_size; dev->max_volume_size = device->max_volume_size; dev->max_file_size = device->max_file_size; dev->max_concurrent_jobs = device->max_concurrent_jobs; dev->volume_capacity = device->volume_capacity; dev->max_rewind_wait = device->max_rewind_wait; dev->max_open_wait = device->max_open_wait; dev->vol_poll_interval = device->vol_poll_interval; dev->max_spool_size = device->max_spool_size; dev->drive_index = device->drive_index; dev->enabled = device->enabled; dev->autoselect = device->autoselect; dev->read_only = device->read_only; dev->dev_type = device->dev_type; dev->device = device; if (dev->is_tape()) { /* No parts on tapes */ dev->max_part_size = 0; } else { dev->max_part_size = device->max_part_size; } /* Sanity check */ if (dev->vol_poll_interval && dev->vol_poll_interval < 60) { dev->vol_poll_interval = 60; } if (!device->dev) { /* The first time we create a DEVICE from the DEVRES, we keep a pointer * to the DEVICE accessible from the DEVRES. */ device->dev = dev; } if (dev->is_fifo()) { dev->capabilities |= CAP_STREAM; /* set stream device */ } /* If the device requires mount : * - Check that the mount point is available * - Check that (un)mount commands are defined */ if (dev->is_file() && dev->requires_mount()) { if (!device->mount_point || stat(device->mount_point, &statp) < 0) { berrno be; dev->dev_errno = errno; Jmsg2(jcr, M_ERROR_TERM, 0, _("Unable to stat mount point %s: ERR=%s\n"), device->mount_point, be.bstrerror()); } if (!device->mount_command || !device->unmount_command) { Jmsg0(jcr, M_ERROR_TERM, 0, _("Mount and unmount commands must defined for a device which requires mount.\n")); } } /* Keep the device ID in the DEVICE struct to identify the hardware */ if (dev->is_file() && stat(dev->archive_name(), &statp) == 0) { dev->devno = statp.st_dev; } /* Sanity check */ if (dev->max_block_size == 0) { max_bs = DEFAULT_BLOCK_SIZE; } else { max_bs = dev->max_block_size; } if (dev->min_block_size > max_bs) { Jmsg(jcr, M_ERROR_TERM, 0, _("Min block size > max on device %s\n"), dev->print_name()); } if (dev->max_block_size > 4096000) { Jmsg3(jcr, M_ERROR, 0, _("Block size %u on device %s is too large, using default %u\n"), dev->max_block_size, dev->print_name(), DEFAULT_BLOCK_SIZE); dev->max_block_size = 0; } if (dev->max_block_size % TAPE_BSIZE != 0) { Jmsg3(jcr, M_WARNING, 0, _("Max block size %u not multiple of device %s block size=%d.\n"), dev->max_block_size, dev->print_name(), TAPE_BSIZE); } if (dev->max_volume_size != 0 && dev->max_volume_size < (dev->max_block_size << 4)) { Jmsg(jcr, M_ERROR_TERM, 0, _("Max Vol Size < 8 * Max Block Size for device %s\n"), dev->print_name()); } dev->errmsg = get_pool_memory(PM_EMSG); *dev->errmsg = 0; if ((errstat = dev->init_mutex()) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = pthread_cond_init(&dev->wait, NULL)) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init cond variable: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = pthread_cond_init(&dev->wait_next_vol, NULL)) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init cond variable: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = pthread_mutex_init(&dev->spool_mutex, NULL)) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init spool mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = dev->init_acquire_mutex()) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init acquire mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = dev->init_read_acquire_mutex()) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init read acquire mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = dev->init_volcat_mutex()) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init volcat mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = dev->init_dcrs_mutex()) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init dcrs mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } dev->set_mutex_priorities(); #ifdef xxx if ((errstat = rwl_init(&dev->lock)) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } #endif dev->clear_opened(); dev->attached_dcrs = New(dlist(dcr, &dcr->dev_link)); Dmsg2(100, "init_dev: tape=%d dev_name=%s\n", dev->is_tape(), dev->dev_name); dev->initiated = true; return dev; }
/* * Set the block size of the device. * If the volume block size is zero, we set the max block size to what is * configured in the device resource i.e. dev->device->max_block_size. * * If dev->device->max_block_size is zero, do nothing and leave dev->max_block_size as it is. */ void DEVICE::set_blocksizes(DCR *dcr) { DEVICE* dev = this; JCR* jcr = dcr->jcr; uint32_t max_bs; Dmsg4(100, "Device %s has dev->device->max_block_size of %u and dev->max_block_size of %u, dcr->VolMaxBlocksize is %u\n", dev->print_name(), dev->device->max_block_size, dev->max_block_size, dcr->VolMaxBlocksize); if (dcr->VolMaxBlocksize == 0 && dev->device->max_block_size != 0) { Dmsg2(100, "setting dev->max_block_size to dev->device->max_block_size=%u " "on device %s because dcr->VolMaxBlocksize is 0\n", dev->device->max_block_size, dev->print_name()); dev->min_block_size = dev->device->min_block_size; dev->max_block_size = dev->device->max_block_size; } else if (dcr->VolMaxBlocksize != 0) { dev->min_block_size = dcr->VolMinBlocksize; dev->max_block_size = dcr->VolMaxBlocksize; } /* * Sanity check */ if (dev->max_block_size == 0) { max_bs = DEFAULT_BLOCK_SIZE; } else { max_bs = dev->max_block_size; } if (dev->min_block_size > max_bs) { Jmsg(jcr, M_ERROR_TERM, 0, _("Min block size > max on device %s\n"), dev->print_name()); } if (dev->max_block_size > MAX_BLOCK_LENGTH) { Jmsg3(jcr, M_ERROR, 0, _("Block size %u on device %s is too large, using default %u\n"), dev->max_block_size, dev->print_name(), DEFAULT_BLOCK_SIZE); dev->max_block_size = 0; } if (dev->max_block_size % TAPE_BSIZE != 0) { Jmsg3(jcr, M_WARNING, 0, _("Max block size %u not multiple of device %s block size=%d.\n"), dev->max_block_size, dev->print_name(), TAPE_BSIZE); } if (dev->max_volume_size != 0 && dev->max_volume_size < (dev->max_block_size << 4)) { Jmsg(jcr, M_ERROR_TERM, 0, _("Max Vol Size < 8 * Max Block Size for device %s\n"), dev->print_name()); } Dmsg3(100, "set minblocksize to %d, maxblocksize to %d on device %s\n", dev->min_block_size, dev->max_block_size, dev->print_name()); /* * If blocklen is not dev->max_block_size create a new block with the right size. * (as header is always dev->label_block_size which is preset with DEFAULT_BLOCK_SIZE) */ if (dcr->block) { if (dcr->block->buf_len != dev->max_block_size) { Dmsg2(100, "created new block of buf_len: %u on device %s\n", dev->max_block_size, dev->print_name()); free_block(dcr->block); dcr->block = new_block(dev); Dmsg2(100, "created new block of buf_len: %u on device %s, freeing block\n", dcr->block->buf_len, dev->print_name()); } } }
static inline DEVICE *m_init_dev(JCR *jcr, DEVRES *device, bool new_init) { struct stat statp; int errstat; DCR *dcr = NULL; DEVICE *dev = NULL; uint32_t max_bs; Dmsg1(400, "max_block_size in device res is %u\n", device->max_block_size); /* * If no device type specified, try to guess */ if (!device->dev_type) { /* * Check that device is available */ if (stat(device->device_name, &statp) < 0) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to stat device %s: ERR=%s\n"), device->device_name, be.bstrerror()); return NULL; } if (S_ISDIR(statp.st_mode)) { device->dev_type = B_FILE_DEV; } else if (S_ISCHR(statp.st_mode)) { device->dev_type = B_TAPE_DEV; } else if (S_ISFIFO(statp.st_mode)) { device->dev_type = B_FIFO_DEV; } else if (!bit_is_set(CAP_REQMOUNT, device->cap_bits)) { Jmsg2(jcr, M_ERROR, 0, _("%s is an unknown device type. Must be tape or directory, st_mode=%x\n"), device->device_name, statp.st_mode); return NULL; } } /* * See what type of device is wanted. */ switch (device->dev_type) { /* * When using dynamic loading use the init_backend_dev() function * for any type of device not being of the type file. */ #ifndef HAVE_DYNAMIC_SD_BACKENDS #ifdef HAVE_GFAPI case B_GFAPI_DEV: dev = New(gfapi_device); break; #endif #ifdef HAVE_OBJECTSTORE case B_OBJECT_STORE_DEV: dev = New(object_store_device); break; #endif #ifdef HAVE_RADOS case B_RADOS_DEV: dev = New(rados_device); break; #endif #ifdef HAVE_CEPHFS case B_CEPHFS_DEV: dev = New(cephfs_device); break; #endif #ifdef HAVE_ELASTO case B_ELASTO_DEV: dev = New(elasto_device); break; #endif #ifdef HAVE_WIN32 case B_TAPE_DEV: dev = New(win32_tape_device); break; case B_FIFO_DEV: dev = New(win32_fifo_device); break; #else case B_TAPE_DEV: dev = New(unix_tape_device); break; case B_FIFO_DEV: dev = New(unix_fifo_device); break; #endif #endif /* HAVE_DYNAMIC_SD_BACKENDS */ #ifdef HAVE_WIN32 case B_FILE_DEV: dev = New(win32_file_device); break; #else case B_FILE_DEV: dev = New(unix_file_device); break; #endif default: #ifdef HAVE_DYNAMIC_SD_BACKENDS dev = init_backend_dev(jcr, device->dev_type); #endif break; } if (!dev) { Jmsg2(jcr, M_ERROR, 0, _("%s has an unknown device type %d\n"), device->device_name, device->dev_type); return NULL; } dev->clear_slot(); /* unknown */ /* * Copy user supplied device parameters from Resource */ dev->dev_name = get_memory(strlen(device->device_name) + 1); pm_strcpy(dev->dev_name, device->device_name); if (device->device_options) { dev->dev_options = get_memory(strlen(device->device_options) + 1); pm_strcpy(dev->dev_options, device->device_options); } dev->prt_name = get_memory(strlen(device->device_name) + strlen(device->name()) + 20); /* * We edit "Resource-name" (physical-name) */ Mmsg(dev->prt_name, "\"%s\" (%s)", device->name(), device->device_name); Dmsg1(400, "Allocate dev=%s\n", dev->print_name()); copy_bits(CAP_MAX, device->cap_bits, dev->capabilities); /* * current block sizes */ dev->min_block_size = device->min_block_size; dev->max_block_size = device->max_block_size; dev->max_volume_size = device->max_volume_size; dev->max_file_size = device->max_file_size; dev->max_concurrent_jobs = device->max_concurrent_jobs; dev->volume_capacity = device->volume_capacity; dev->max_rewind_wait = device->max_rewind_wait; dev->max_open_wait = device->max_open_wait; dev->max_open_vols = device->max_open_vols; dev->vol_poll_interval = device->vol_poll_interval; dev->max_spool_size = device->max_spool_size; dev->drive = device->drive; dev->drive_index = device->drive_index; dev->autoselect = device->autoselect; dev->norewindonclose = device->norewindonclose; dev->dev_type = device->dev_type; dev->device = device; /* * Sanity check */ if (dev->vol_poll_interval && dev->vol_poll_interval < 60) { dev->vol_poll_interval = 60; } device->dev = dev; if (dev->is_fifo()) { dev->set_cap(CAP_STREAM); /* set stream device */ } /* * If the device requires mount : * - Check that the mount point is available * - Check that (un)mount commands are defined */ if (dev->is_file() && dev->requires_mount()) { if (!device->mount_point || stat(device->mount_point, &statp) < 0) { berrno be; dev->dev_errno = errno; Jmsg2(jcr, M_ERROR_TERM, 0, _("Unable to stat mount point %s: ERR=%s\n"), device->mount_point, be.bstrerror()); } if (!device->mount_command || !device->unmount_command) { Jmsg0(jcr, M_ERROR_TERM, 0, _("Mount and unmount commands must defined for a device which requires mount.\n")); } } /* * Sanity check */ if (dev->max_block_size == 0) { max_bs = DEFAULT_BLOCK_SIZE; } else { max_bs = dev->max_block_size; } if (dev->min_block_size > max_bs) { Jmsg(jcr, M_ERROR_TERM, 0, _("Min block size > max on device %s\n"), dev->print_name()); } if (dev->max_block_size > MAX_BLOCK_LENGTH) { Jmsg3(jcr, M_ERROR, 0, _("Block size %u on device %s is too large, using default %u\n"), dev->max_block_size, dev->print_name(), DEFAULT_BLOCK_SIZE); dev->max_block_size = 0; } if (dev->max_block_size % TAPE_BSIZE != 0) { Jmsg3(jcr, M_WARNING, 0, _("Max block size %u not multiple of device %s block size=%d.\n"), dev->max_block_size, dev->print_name(), TAPE_BSIZE); } if (dev->max_volume_size != 0 && dev->max_volume_size < (dev->max_block_size << 4)) { Jmsg(jcr, M_ERROR_TERM, 0, _("Max Vol Size < 8 * Max Block Size for device %s\n"), dev->print_name()); } dev->errmsg = get_pool_memory(PM_EMSG); *dev->errmsg = 0; if ((errstat = dev->init_mutex()) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = pthread_cond_init(&dev->wait, NULL)) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init cond variable: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = pthread_cond_init(&dev->wait_next_vol, NULL)) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init cond variable: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = pthread_mutex_init(&dev->spool_mutex, NULL)) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init spool mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = dev->init_acquire_mutex()) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init acquire mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } if ((errstat = dev->init_read_acquire_mutex()) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init read acquire mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } dev->set_mutex_priorities(); #ifdef xxx if ((errstat = rwl_init(&dev->lock)) != 0) { berrno be; dev->dev_errno = errstat; Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.bstrerror(errstat)); Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg); } #endif dev->clear_opened(); dev->attached_dcrs = New(dlist(dcr, &dcr->dev_link)); Dmsg2(100, "init_dev: tape=%d dev_name=%s\n", dev->is_tape(), dev->dev_name); dev->initiated = true; Dmsg3(100, "dev=%s dev_max_bs=%u max_bs=%u\n", dev->dev_name, dev->device->max_block_size, dev->max_block_size); return dev; }
/* * Append Data sent from File daemon */ bool do_append_data(JCR *jcr, BSOCK *bs, const char *what) { int32_t n, file_index, stream, last_file_index, job_elapsed; bool ok = true; char buf1[100]; DCR *dcr = jcr->dcr; DEVICE *dev; POOLMEM *rec_data; char ec[50]; if (!dcr) { Jmsg0(jcr, M_FATAL, 0, _("DCR is NULL!!!\n")); return false; } dev = dcr->dev; if (!dev) { Jmsg0(jcr, M_FATAL, 0, _("DEVICE is NULL!!!\n")); return false; } Dmsg1(100, "Start append data. res=%d\n", dev->num_reserved()); if (!bs->set_buffer_size(dcr->device->max_network_buffer_size, BNET_SETBUF_WRITE)) { Jmsg0(jcr, M_FATAL, 0, _("Unable to set network buffer size.\n")); goto bail_out; } if (!acquire_device_for_append(dcr)) { goto bail_out; } if (generate_plugin_event(jcr, bsdEventSetupRecordTranslation, dcr) != bRC_OK) { goto bail_out; } jcr->sendJobStatus(JS_Running); if (dev->VolCatInfo.VolCatName[0] == 0) { Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); } Dmsg1(50, "Begin append device=%s\n", dev->print_name()); if (!begin_data_spool(dcr) ) { goto bail_out; } if (!begin_attribute_spool(jcr)) { discard_data_spool(dcr); goto bail_out; } Dmsg0(100, "Just after acquire_device_for_append\n"); if (dev->VolCatInfo.VolCatName[0] == 0) { Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); } /* * Write Begin Session Record */ if (!write_session_label(dcr, SOS_LABEL)) { Jmsg1(jcr, M_FATAL, 0, _("Write session label failed. ERR=%s\n"), dev->bstrerror()); jcr->setJobStatus(JS_ErrorTerminated); ok = false; } if (dev->VolCatInfo.VolCatName[0] == 0) { Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); } /* * Tell daemon to send data */ if (!bs->fsend(OK_data)) { berrno be; Jmsg2(jcr, M_FATAL, 0, _("Network send error to %s. ERR=%s\n"), what, be.bstrerror(bs->b_errno)); ok = false; } /* * Get Data from daemon, write to device. To clarify what is * going on here. We expect: * - A stream header * - Multiple records of data * - EOD record * * The Stream header is just used to sychronize things, and * none of the stream header is written to tape. * The Multiple records of data, contain first the Attributes, * then after another stream header, the file data, then * after another stream header, the MD5 data if any. * * So we get the (stream header, data, EOD) three time for each * file. 1. for the Attributes, 2. for the file data if any, * and 3. for the MD5 if any. */ dcr->VolFirstIndex = dcr->VolLastIndex = 0; jcr->run_time = time(NULL); /* start counting time for rates */ for (last_file_index = 0; ok && !jcr->is_job_canceled(); ) { /* * Read Stream header from the daemon. * * The stream header consists of the following: * - file_index (sequential Bareos file index, base 1) * - stream (Bareos number to distinguish parts of data) * - info (Info for Storage daemon -- compressed, encrypted, ...) * info is not currently used, so is read, but ignored! */ if ((n = bget_msg(bs)) <= 0) { if (n == BNET_SIGNAL && bs->msglen == BNET_EOD) { break; /* end of data */ } Jmsg2(jcr, M_FATAL, 0, _("Error reading data header from %s. ERR=%s\n"), what, bs->bstrerror()); possible_incomplete_job(jcr, last_file_index); ok = false; break; } if (sscanf(bs->msg, "%ld %ld", &file_index, &stream) != 2) { Jmsg2(jcr, M_FATAL, 0, _("Malformed data header from %s: %s\n"), what, bs->msg); ok = false; possible_incomplete_job(jcr, last_file_index); break; } Dmsg2(890, "<filed: Header FilInx=%d stream=%d\n", file_index, stream); /* * We make sure the file_index is advancing sequentially. * An incomplete job can start the file_index at any number. * otherwise, it must start at 1. */ if (jcr->rerunning && file_index > 0 && last_file_index == 0) { goto fi_checked; } if (file_index > 0 && (file_index == last_file_index || file_index == last_file_index + 1)) { goto fi_checked; } Jmsg3(jcr, M_FATAL, 0, _("FI=%d from %s not positive or sequential=%d\n"), file_index, what, last_file_index); possible_incomplete_job(jcr, last_file_index); ok = false; break; fi_checked: if (file_index != last_file_index) { jcr->JobFiles = file_index; last_file_index = file_index; } /* * Read data stream from the daemon. The data stream is just raw bytes. * We save the original data pointer from the record so we can restore * that after the loop ends. */ rec_data = dcr->rec->data; while ((n = bget_msg(bs)) > 0 && !jcr->is_job_canceled()) { dcr->rec->VolSessionId = jcr->VolSessionId; dcr->rec->VolSessionTime = jcr->VolSessionTime; dcr->rec->FileIndex = file_index; dcr->rec->Stream = stream; dcr->rec->maskedStream = stream & STREAMMASK_TYPE; /* strip high bits */ dcr->rec->data_len = bs->msglen; dcr->rec->data = bs->msg; /* use message buffer */ Dmsg4(850, "before writ_rec FI=%d SessId=%d Strm=%s len=%d\n", dcr->rec->FileIndex, dcr->rec->VolSessionId, stream_to_ascii(buf1, dcr->rec->Stream, dcr->rec->FileIndex), dcr->rec->data_len); ok = dcr->write_record(); if (!ok) { Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n", dcr->dev->print_name(), dcr->dev->bstrerror()); break; } send_attrs_to_dir(jcr, dcr->rec); Dmsg0(650, "Enter bnet_get\n"); } Dmsg2(650, "End read loop with %s. Stat=%d\n", what, n); /* * Restore the original data pointer. */ dcr->rec->data = rec_data; if (bs->is_error()) { if (!jcr->is_job_canceled()) { Dmsg2(350, "Network read error from %s. ERR=%s\n", what, bs->bstrerror()); Jmsg2(jcr, M_FATAL, 0, _("Network error reading from %s. ERR=%s\n"), what, bs->bstrerror()); possible_incomplete_job(jcr, last_file_index); } ok = false; break; } } /* * Create Job status for end of session label */ jcr->setJobStatus(ok ? JS_Terminated : JS_ErrorTerminated); if (ok && bs == jcr->file_bsock) { /* * Terminate connection with FD */ bs->fsend(OK_append); do_fd_commands(jcr); /* finish dialog with FD */ } else if (bs == jcr->store_bsock) { bs->fsend(OK_replicate); } else { bs->fsend("3999 Failed append\n"); } Dmsg1(200, "Write EOS label JobStatus=%c\n", jcr->JobStatus); /* * Check if we can still write. This may not be the case * if we are at the end of the tape or we got a fatal I/O error. */ if (ok || dev->can_write()) { if (!write_session_label(dcr, EOS_LABEL)) { /* * Print only if ok and not cancelled to avoid spurious messages */ if (ok && !jcr->is_job_canceled()) { Jmsg1(jcr, M_FATAL, 0, _("Error writing end session label. ERR=%s\n"), dev->bstrerror()); possible_incomplete_job(jcr, last_file_index); } jcr->setJobStatus(JS_ErrorTerminated); ok = false; } Dmsg0(90, "back from write_end_session_label()\n"); /* * Flush out final partial block of this session */ if (!dcr->write_block_to_device()) { /* * Print only if ok and not cancelled to avoid spurious messages */ if (ok && !jcr->is_job_canceled()) { Jmsg2(jcr, M_FATAL, 0, _("Fatal append error on device %s: ERR=%s\n"), dev->print_name(), dev->bstrerror()); Dmsg0(100, _("Set ok=FALSE after write_block_to_device.\n")); possible_incomplete_job(jcr, last_file_index); } jcr->setJobStatus(JS_ErrorTerminated); ok = false; } } if (!ok && !jcr->is_JobStatus(JS_Incomplete)) { discard_data_spool(dcr); } else { /* * Note: if commit is OK, the device will remain blocked */ commit_data_spool(dcr); } /* * Don't use time_t for job_elapsed as time_t can be 32 or 64 bits, * and the subsequent Jmsg() editing will break */ job_elapsed = time(NULL) - jcr->run_time; if (job_elapsed <= 0) { job_elapsed = 1; } Jmsg(dcr->jcr, M_INFO, 0, _("Elapsed time=%02d:%02d:%02d, Transfer rate=%s Bytes/second\n"), job_elapsed / 3600, job_elapsed % 3600 / 60, job_elapsed % 60, edit_uint64_with_suffix(jcr->JobBytes / job_elapsed, ec)); /* * Release the device -- and send final Vol info to DIR and unlock it. */ release_device(dcr); if ((!ok || jcr->is_job_canceled()) && !jcr->is_JobStatus(JS_Incomplete)) { discard_attribute_spool(jcr); } else { commit_attribute_spool(jcr); } jcr->sendJobStatus(); /* update director */ Dmsg1(100, "return from do_append_data() ok=%d\n", ok); return ok; bail_out: jcr->setJobStatus(JS_ErrorTerminated); return false; }
/* * Write a volume label. This is ONLY called if we have a valid Bareos * label of type PRE_LABEL or we are recyling an existing Volume. * * Returns: true if OK * false if unable to write it */ bool DCR::rewrite_volume_label(bool recycle) { DCR *dcr = this; if (!dev->open(dcr, OPEN_READ_WRITE)) { Jmsg3(jcr, M_WARNING, 0, _("Open device %s Volume \"%s\" failed: ERR=%s\n"), dev->print_name(), dcr->VolumeName, dev->bstrerror()); return false; } Dmsg2(190, "set append found freshly labeled volume. fd=%d dev=%x\n", dev->fd(), dev); /* * Let any stored plugin know that we are (re)writing the label. */ if (generate_plugin_event(jcr, bsdEventLabelWrite, dcr) != bRC_OK) { Dmsg0(200, "Error from bsdEventLabelWrite plugin event.\n"); return false; } dev->VolHdr.LabelType = VOL_LABEL; /* set Volume label */ dev->set_append(); if (!write_volume_label_to_block(dcr)) { Dmsg0(200, "Error from write volume label.\n"); return false; } Dmsg1(150, "wrote vol label to block. Vol=%s\n", dcr->VolumeName); dev->setVolCatInfo(false); dev->VolCatInfo.VolCatBytes = 0; /* reset byte count */ /* * If we are not dealing with a streaming device, * write the block now to ensure we have write permission. * It is better to find out now rather than later. * We do not write the block now if this is an ANSI label. This * avoids re-writing the ANSI label, which we do not want to do. */ if (!dev->has_cap(CAP_STREAM)) { if (!dev->rewind(dcr)) { Jmsg2(jcr, M_FATAL, 0, _("Rewind error on device %s: ERR=%s\n"), dev->print_name(), dev->print_errmsg()); return false; } if (recycle) { Dmsg1(150, "Doing recycle. Vol=%s\n", dcr->VolumeName); if (!dev->truncate(dcr)) { Jmsg2(jcr, M_FATAL, 0, _("Truncate error on device %s: ERR=%s\n"), dev->print_name(), dev->print_errmsg()); return false; } if (!dev->open(dcr, OPEN_READ_WRITE)) { Jmsg2(jcr, M_FATAL, 0, _("Failed to re-open after truncate on device %s: ERR=%s\n"), dev->print_name(), dev->print_errmsg()); return false; } } /* * If we have already detected an ANSI label, re-read it * to skip past it. Otherwise, we write a new one if * so requested. */ if (dev->label_type != B_BAREOS_LABEL) { if (read_ansi_ibm_label(dcr) != VOL_OK) { dev->rewind(dcr); return false; } } else if (!write_ansi_ibm_labels(dcr, ANSI_VOL_LABEL, dev->VolHdr.VolumeName)) { return false; } /* Attempt write to check write permission */ Dmsg1(200, "Attempt to write to device fd=%d.\n", dev->fd()); if (!dcr->write_block_to_dev()) { Jmsg2(jcr, M_ERROR, 0, _("Unable to write device %s: ERR=%s\n"), dev->print_name(), dev->print_errmsg()); Dmsg0(200, "===ERROR write block to dev\n"); return false; } } dev->set_labeled(); /* Set or reset Volume statistics */ dev->VolCatInfo.VolCatJobs = 0; dev->VolCatInfo.VolCatFiles = 0; dev->VolCatInfo.VolCatErrors = 0; dev->VolCatInfo.VolCatBlocks = 0; dev->VolCatInfo.VolCatRBytes = 0; if (recycle) { dev->VolCatInfo.VolCatMounts++; dev->VolCatInfo.VolCatRecycles++; dir_create_jobmedia_record(dcr, true); } else { dev->VolCatInfo.VolCatMounts = 1; dev->VolCatInfo.VolCatRecycles = 0; dev->VolCatInfo.VolCatWrites = 1; dev->VolCatInfo.VolCatReads = 1; } Dmsg1(150, "dir_update_vol_info. Set Append vol=%s\n", dcr->VolumeName); dev->VolCatInfo.VolFirstWritten = time(NULL); bstrncpy(dev->VolCatInfo.VolCatStatus, "Append", sizeof(dev->VolCatInfo.VolCatStatus)); dev->setVolCatName(dcr->VolumeName); if (!dir_update_volume_info(dcr, true, true)) { /* indicate doing relabel */ return false; } if (recycle) { Jmsg(jcr, M_INFO, 0, _("Recycled volume \"%s\" on device %s, all previous data lost.\n"), dcr->VolumeName, dev->print_name()); } else { Jmsg(jcr, M_INFO, 0, _("Wrote label to prelabeled Volume \"%s\" on device %s\n"), dcr->VolumeName, dev->print_name()); } /* * End writing real Volume label (from pre-labeled tape), or recycling * the volume. */ Dmsg1(150, "OK from rewrite vol label. Vol=%s\n", dcr->VolumeName); /* * Let any stored plugin know the label was rewritten and as such is verified . */ if (generate_plugin_event(jcr, bsdEventLabelVerified, dcr) != bRC_OK) { Dmsg0(200, "Error from bsdEventLabelVerified plugin event.\n"); return false; } return true; }
/* * Write a Volume Label * !!! Note, this is ONLY used for writing * a fresh volume label. Any data * after the label will be destroyed, * in fact, we write the label 5 times !!!! * * This routine should be used only when labeling a blank tape. */ bool write_new_volume_label_to_dev(DCR *dcr, const char *VolName, const char *PoolName, bool relabel) { JCR *jcr = dcr->jcr; DEVICE *dev = dcr->dev; DEV_BLOCK *block = dcr->block; Dmsg0(150, "write_volume_label()\n"); if (*VolName == 0) { Pmsg0(0, "=== ERROR: write_new_volume_label_to_dev called with NULL VolName\n"); goto bail_out; } if (relabel) { volume_unused(dcr); /* mark current volume unused */ /* Truncate device */ if (!dev->truncate(dcr)) { goto bail_out; } if (!dev->is_tape()) { dev->close(dcr); /* make sure file closed for rename */ } } /* Set the new filename for open, ... */ dev->setVolCatName(VolName); dcr->setVolCatName(VolName); Dmsg1(150, "New VolName=%s\n", VolName); if (!dev->open(dcr, OPEN_READ_WRITE)) { /* If device is not tape, attempt to create it */ if (dev->is_tape() || !dev->open(dcr, CREATE_READ_WRITE)) { Jmsg3(jcr, M_WARNING, 0, _("Open device %s Volume \"%s\" failed: ERR=%s\n"), dev->print_name(), dcr->VolumeName, dev->bstrerror()); goto bail_out; } } Dmsg1(150, "Label type=%d\n", dev->label_type); /* * Let any stored plugin know that we are about to write a new label to the volume. */ if (generate_plugin_event(jcr, bsdEventLabelWrite, dcr) != bRC_OK) { Dmsg0(200, "Error from bsdEventLabelWrite plugin event.\n"); goto bail_out; } for ( ;; ) { empty_block(block); if (!dev->rewind(dcr)) { Dmsg2(130, "Bad status on %s from rewind: ERR=%s\n", dev->print_name(), dev->print_errmsg()); if (!forge_on) { goto bail_out; } } /* Temporarily mark in append state to enable writing */ dev->set_append(); /* Create PRE_LABEL */ create_volume_label(dev, VolName, PoolName); /* * If we have already detected an ANSI label, re-read it * to skip past it. Otherwise, we write a new one if * so requested. */ if (dev->label_type != B_BAREOS_LABEL) { if (read_ansi_ibm_label(dcr) != VOL_OK) { dev->rewind(dcr); goto bail_out; } } else if (!write_ansi_ibm_labels(dcr, ANSI_VOL_LABEL, VolName)) { goto bail_out; } create_volume_label_record(dcr, dev, dcr->rec); dcr->rec->Stream = 0; dcr->rec->maskedStream = 0; if (!write_record_to_block(dcr, dcr->rec)) { Dmsg2(130, "Bad Label write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg()); goto bail_out; } else { Dmsg2(130, "Wrote label of %d bytes to %s\n", dcr->rec->data_len, dev->print_name()); } Dmsg0(130, "Call write_block_to_dev()\n"); if (!dcr->write_block_to_dev()) { Dmsg2(130, "Bad Label write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg()); goto bail_out; } break; } dev = dcr->dev; Dmsg0(130, " Wrote block to device\n"); if (dev->weof(1)) { dev->set_labeled(); write_ansi_ibm_labels(dcr, ANSI_EOF_LABEL, dev->VolHdr.VolumeName); } if (debug_level >= 20) { dump_volume_label(dev); } Dmsg0(100, "Call reserve_volume\n"); if (reserve_volume(dcr, VolName) == NULL) { Mmsg2(jcr->errmsg, _("Could not reserve volume %s on %s\n"), dev->VolHdr.VolumeName, dev->print_name()); Dmsg1(100, "%s", jcr->errmsg); goto bail_out; } dev = dcr->dev; /* may have changed in reserve_volume */ dev->clear_append(); /* remove append since this is PRE_LABEL */ return true; bail_out: volume_unused(dcr); dev->clear_volhdr(); dev->clear_append(); /* remove append since this is PRE_LABEL */ return false; }
/* * Returns false on error * true on OK, with full_path set to where config file should be */ bool CONFIG::find_config_path(POOL_MEM &full_path) { bool found = false; POOL_MEM config_dir; POOL_MEM config_path_file; if (!m_cf) { /* * No path is given, so use the defaults. */ found = get_config_file(full_path, get_default_configdir(), m_config_default_filename); if (!found) { config_path_file.strcpy(full_path); found = get_config_include_path(full_path, get_default_configdir()); } if (!found) { Jmsg2(NULL, M_ERROR, 0, _("Failed to read config file at the default locations " "\"%s\" (config file path) and \"%s\" (config include directory).\n"), config_path_file.c_str(), full_path.c_str()); } } else if (path_exists(m_cf)) { /* * Path is given and exists. */ if (path_is_directory(m_cf)) { found = get_config_file(full_path, m_cf, m_config_default_filename); if (!found) { config_path_file.strcpy(full_path); found = get_config_include_path(full_path, m_cf); } if (!found) { Jmsg3(NULL, M_ERROR, 0, _("Failed to find configuration files under directory \"%s\". " "Did look for \"%s\" (config file path) and \"%s\" (config include directory).\n"), m_cf, config_path_file.c_str(), full_path.c_str()); } } else { full_path.strcpy(m_cf); path_get_directory(config_dir, full_path); m_config_dir = bstrdup(config_dir.c_str()); found = true; } } else if (!m_config_default_filename) { /* * Compatibility with older versions. * If m_config_default_filename is not set, * m_cf may contain what is expected in m_config_default_filename. */ found = get_config_file(full_path, get_default_configdir(), m_cf); if (!found) { Jmsg2(NULL, M_ERROR, 0, _("Failed to find configuration files at \"%s\" and \"%s\".\n"), m_cf, full_path.c_str()); } } else { Jmsg1(NULL, M_ERROR, 0, _("Failed to read config file \"%s\"\n"), m_cf); } if (found) { set_env("BAREOS_CFGDIR", m_config_dir); } return found; }
/** * Set file modes, permissions and times * * fname is the original filename * ofile is the output filename (may be in a different directory) * * Returns: true on success * false on failure */ bool set_attributes(JCR *jcr, ATTR *attr, BFILE *ofd) { struct utimbuf ut; mode_t old_mask; bool ok = true; boffset_t fsize; if (uid_set) { my_uid = getuid(); my_gid = getgid(); uid_set = true; } #if defined(HAVE_WIN32) if (attr->stream == STREAM_UNIX_ATTRIBUTES_EX && set_win32_attributes(jcr, attr, ofd)) { if (is_bopen(ofd)) { bclose(ofd); } pm_strcpy(attr->ofname, "*none*"); return true; } if (attr->data_stream == STREAM_WIN32_DATA || attr->data_stream == STREAM_WIN32_GZIP_DATA || attr->data_stream == STREAM_WIN32_COMPRESSED_DATA) { if (is_bopen(ofd)) { bclose(ofd); } pm_strcpy(attr->ofname, "*none*"); return true; } /** * If Windows stuff failed, e.g. attempt to restore Unix file * to Windows, simply fall through and we will do it the * universal way. */ #endif old_mask = umask(0); if (is_bopen(ofd)) { char ec1[50], ec2[50]; fsize = blseek(ofd, 0, SEEK_END); bclose(ofd); /* first close file */ if (attr->type == FT_REG && fsize > 0 && attr->statp.st_size > 0 && fsize != (boffset_t)attr->statp.st_size) { Jmsg3(jcr, M_ERROR, 0, _("File size of restored file %s not correct. Original %s, restored %s.\n"), attr->ofname, edit_uint64(attr->statp.st_size, ec1), edit_uint64(fsize, ec2)); } } /** * We do not restore sockets, so skip trying to restore their * attributes. */ if (attr->type == FT_SPEC && S_ISSOCK(attr->statp.st_mode)) { goto bail_out; } ut.actime = attr->statp.st_atime; ut.modtime = attr->statp.st_mtime; /* ***FIXME**** optimize -- don't do if already correct */ /** * For link, change owner of link using lchown, but don't * try to do a chmod as that will update the file behind it. */ if (attr->type == FT_LNK) { /** Change owner of link, not of real file */ if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && my_uid == 0) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } } else { if (chown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && my_uid == 0) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } if (chmod(attr->ofname, attr->statp.st_mode) < 0 && my_uid == 0) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } /** * Reset file times. */ if (utime(attr->ofname, &ut) < 0 && my_uid == 0) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } #ifdef HAVE_CHFLAGS /** * FreeBSD user flags * * Note, this should really be done before the utime() above, * but if the immutable bit is set, it will make the utimes() * fail. */ if (chflags(attr->ofname, attr->statp.st_flags) < 0 && my_uid == 0) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file flags %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } #endif } bail_out: pm_strcpy(attr->ofname, "*none*"); umask(old_mask); return ok; }
/* * Write an ANSI or IBM 80 character tape label * Type determines whether we are writing HDR, EOF, or EOV labels * Assume we are positioned to write the labels * Returns: true of OK * false if error */ bool write_ansi_ibm_labels(DCR *dcr, int type, const char *VolName) { DEVICE *dev = dcr->dev; JCR *jcr = dcr->jcr; char ansi_volname[7]; /* 6 char + \0 */ char label[80]; /* tape label */ char date[20]; /* ansi date buffer */ time_t now; int len, status, label_type; /* * If the Device requires a specific label type use it, * otherwise, use the type requested by the Director */ if (dcr->device->label_type != B_BAREOS_LABEL) { label_type = dcr->device->label_type; /* force label type */ } else { label_type = dcr->VolCatInfo.LabelType; /* accept Dir type */ } switch (label_type) { case B_BAREOS_LABEL: return true; case B_ANSI_LABEL: case B_IBM_LABEL: ser_declare; Dmsg1(100, "Write ANSI label type=%d\n", label_type); len = strlen(VolName); if (len > 6) { Jmsg1(jcr, M_FATAL, 0, _("ANSI Volume label name \"%s\" longer than 6 chars.\n"), VolName); return false; } /* ANSI labels have 6 characters, and are padded with spaces * 'vol1\0' => 'vol1 \0' */ strcpy(ansi_volname, VolName); for(int i=len; i < 6; i++) { ansi_volname[i]=' '; } ansi_volname[6]='\0'; /* only for debug */ if (type == ANSI_VOL_LABEL) { ser_begin(label, sizeof(label)); ser_bytes("VOL1", 4); ser_bytes(ansi_volname, 6); /* Write VOL1 label */ if (label_type == B_IBM_LABEL) { ascii_to_ebcdic(label, label, sizeof(label)); } else { label[79] = '3'; /* ANSI label flag */ } status = dev->write(label, sizeof(label)); if (status != sizeof(label)) { berrno be; Jmsg3(jcr, M_FATAL, 0, _("Could not write ANSI VOL1 label. Wanted size=%d got=%d ERR=%s\n"), sizeof(label), status, be.bstrerror()); return false; } } /* Now construct HDR1 label */ memset(label, ' ', sizeof(label)); ser_begin(label, sizeof(label)); ser_bytes(labels[type], 3); ser_bytes("1", 1); ser_bytes("BAREOS.DATA", 11); /* Filename field */ ser_begin(&label[21], sizeof(label)-21); /* fileset field */ ser_bytes(ansi_volname, 6); /* write Vol Ser No. */ ser_begin(&label[27], sizeof(label)-27); ser_bytes("00010001000100", 14); /* File section, File seq no, Generation no */ now = time(NULL); ser_bytes(ansi_date(now, date), 6); /* current date */ ser_bytes(ansi_date(now - 24 * 3600, date), 6); /* created yesterday */ ser_bytes(" 000000Bareos ", 27); /* Write HDR1 label */ if (label_type == B_IBM_LABEL) { ascii_to_ebcdic(label, label, sizeof(label)); } /* * This could come at the end of a tape, ignore * EOT errors. */ status = dev->write(label, sizeof(label)); if (status != sizeof(label)) { berrno be; if (status == -1) { dev->clrerror(-1); if (dev->dev_errno == 0) { dev->dev_errno = ENOSPC; /* out of space */ } if (dev->dev_errno != ENOSPC) { Jmsg1(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label. ERR=%s\n"), be.bstrerror()); return false; } } else { Jmsg(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label.\n")); return false; } } /* Now construct HDR2 label */ memset(label, ' ', sizeof(label)); ser_begin(label, sizeof(label)); ser_bytes(labels[type], 3); ser_bytes("2D3200032000", 12); /* Write HDR2 label */ if (label_type == B_IBM_LABEL) { label[4] = 'V'; ascii_to_ebcdic(label, label, sizeof(label)); } status = dev->write(label, sizeof(label)); if (status != sizeof(label)) { berrno be; if (status == -1) { dev->clrerror(-1); if (dev->dev_errno == 0) { dev->dev_errno = ENOSPC; /* out of space */ } if (dev->dev_errno != ENOSPC) { Jmsg1(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label. ERR=%s\n"), be.bstrerror()); return false; } dev->weof(1); return true; } else { Jmsg(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label.\n")); return false; } } if (!dev->weof(1)) { Jmsg(jcr, M_FATAL, 0, _("Error writing EOF to tape. ERR=%s"), dev->errmsg); return false; } return true; default: Jmsg0(jcr, M_ABORT, 0, _("write_ansi_ibm_label called for non-ANSI/IBM type\n")); return false; /* should not get here */ } }
/* * Note, we receive the whole attribute record, but we select out only the stat * packet, VolSessionId, VolSessionTime, FileIndex, file type, and file name to * store in the catalog. */ static void update_attribute(JCR *jcr, char *msg, int32_t msglen) { unser_declare; uint32_t VolSessionId, VolSessionTime; int32_t Stream; uint32_t FileIndex; char *p; int len; char *fname, *attr; ATTR_DBR *ar = NULL; uint32_t reclen; /* * Start transaction allocates jcr->attr and jcr->ar if needed */ db_start_transaction(jcr, jcr->db); /* start transaction if not already open */ ar = jcr->ar; /* * Start by scanning directly in the message buffer to get Stream * there may be a cached attr so we cannot yet write into * jcr->attr or jcr->ar */ p = msg; skip_nonspaces(&p); /* UpdCat */ skip_spaces(&p); skip_nonspaces(&p); /* Job=nnn */ skip_spaces(&p); skip_nonspaces(&p); /* "FileAttributes" */ p += 1; /* * The following "SD header" fields are serialized */ unser_begin(p, 0); unser_uint32(VolSessionId); /* VolSessionId */ unser_uint32(VolSessionTime); /* VolSessionTime */ unser_int32(FileIndex); /* FileIndex */ unser_int32(Stream); /* Stream */ unser_uint32(reclen); /* Record length */ p += unser_length(p); /* Raw record follows */ /** * At this point p points to the raw record, which varies according * to what kind of a record (Stream) was sent. Note, the integer * fields at the beginning of these "raw" records are in ASCII with * spaces between them so one can use scanf or manual scanning to * extract the fields. * * File Attributes * File_index * File type * Filename (full path) * Encoded attributes * Link name (if type==FT_LNK or FT_LNKSAVED) * Encoded extended-attributes (for Win32) * Delta sequence number (32 bit int) * * Restore Object * File_index * File_type * Object_index * Object_len (possibly compressed) * Object_full_len (not compressed) * Object_compression * Plugin_name * Object_name * Binary Object data */ Dmsg1(400, "UpdCat msg=%s\n", msg); Dmsg5(400, "UpdCat VolSessId=%d VolSessT=%d FI=%d Strm=%d reclen=%d\n", VolSessionId, VolSessionTime, FileIndex, Stream, reclen); jcr->SDJobBytes += reclen; /* update number of bytes transferred for quotas */ /* * Depending on the stream we are handling dispatch. */ switch (Stream) { case STREAM_UNIX_ATTRIBUTES: case STREAM_UNIX_ATTRIBUTES_EX: if (jcr->cached_attribute) { Dmsg2(400, "Cached attr. Stream=%d fname=%s\n", ar->Stream, ar->fname); if (!db_create_attributes_record(jcr, jcr->db, ar)) { Jmsg1(jcr, M_FATAL, 0, _("Attribute create error: ERR=%s"), db_strerror(jcr->db)); } jcr->cached_attribute = false; } /* * Any cached attr is flushed so we can reuse jcr->attr and jcr->ar */ jcr->attr = check_pool_memory_size(jcr->attr, msglen); memcpy(jcr->attr, msg, msglen); p = jcr->attr - msg + p; /* point p into jcr->attr */ skip_nonspaces(&p); /* skip FileIndex */ skip_spaces(&p); ar->FileType = str_to_int32(p); skip_nonspaces(&p); /* skip FileType */ skip_spaces(&p); fname = p; len = strlen(fname); /* length before attributes */ attr = &fname[len+1]; ar->DeltaSeq = 0; if (ar->FileType == FT_REG) { p = attr + strlen(attr) + 1; /* point to link */ p = p + strlen(p) + 1; /* point to extended attributes */ p = p + strlen(p) + 1; /* point to delta sequence */ /* * Older FDs don't have a delta sequence, so check if it is there */ if (p - jcr->attr < msglen) { ar->DeltaSeq = str_to_int32(p); /* delta_seq */ } } Dmsg2(400, "dird<stored: stream=%d %s\n", Stream, fname); Dmsg1(400, "dird<stored: attr=%s\n", attr); ar->attr = attr; ar->fname = fname; if (ar->FileType == FT_DELETED) { ar->FileIndex = 0; /* special value */ } else { ar->FileIndex = FileIndex; } ar->Stream = Stream; ar->link = NULL; if (jcr->mig_jcr) { ar->JobId = jcr->mig_jcr->JobId; } else { ar->JobId = jcr->JobId; } ar->Digest = NULL; ar->DigestType = CRYPTO_DIGEST_NONE; jcr->cached_attribute = true; Dmsg2(400, "dird<filed: stream=%d %s\n", Stream, fname); Dmsg1(400, "dird<filed: attr=%s\n", attr); break; case STREAM_RESTORE_OBJECT: { ROBJECT_DBR ro; memset(&ro, 0, sizeof(ro)); ro.Stream = Stream; ro.FileIndex = FileIndex; if (jcr->mig_jcr) { ro.JobId = jcr->mig_jcr->JobId; } else { ro.JobId = jcr->JobId; } Dmsg1(100, "Robj=%s\n", p); skip_nonspaces(&p); /* skip FileIndex */ skip_spaces(&p); ro.FileType = str_to_int32(p); /* FileType */ skip_nonspaces(&p); skip_spaces(&p); ro.object_index = str_to_int32(p); /* Object Index */ skip_nonspaces(&p); skip_spaces(&p); ro.object_len = str_to_int32(p); /* object length possibly compressed */ skip_nonspaces(&p); skip_spaces(&p); ro.object_full_len = str_to_int32(p); /* uncompressed object length */ skip_nonspaces(&p); skip_spaces(&p); ro.object_compression = str_to_int32(p); /* compression */ skip_nonspaces(&p); skip_spaces(&p); ro.plugin_name = p; /* point to plugin name */ len = strlen(ro.plugin_name); ro.object_name = &ro.plugin_name[len+1]; /* point to object name */ len = strlen(ro.object_name); ro.object = &ro.object_name[len+1]; /* point to object */ ro.object[ro.object_len] = 0; /* add zero for those who attempt printing */ Dmsg7(100, "oname=%s stream=%d FT=%d FI=%d JobId=%d, obj_len=%d\nobj=\"%s\"\n", ro.object_name, ro.Stream, ro.FileType, ro.FileIndex, ro.JobId, ro.object_len, ro.object); /* * Store it. */ if (!db_create_restore_object_record(jcr, jcr->db, &ro)) { Jmsg1(jcr, M_FATAL, 0, _("Restore object create error. %s"), db_strerror(jcr->db)); } break; } default: if (crypto_digest_stream_type(Stream) != CRYPTO_DIGEST_NONE) { fname = p; if (ar->FileIndex != FileIndex) { Jmsg3(jcr, M_WARNING, 0, _("%s not same File=%d as attributes=%d\n"), stream_to_ascii(Stream), FileIndex, ar->FileIndex); } else { /* * Update digest in catalog */ char digestbuf[BASE64_SIZE(CRYPTO_DIGEST_MAX_SIZE)]; int len = 0; int type = CRYPTO_DIGEST_NONE; switch(Stream) { case STREAM_MD5_DIGEST: len = CRYPTO_DIGEST_MD5_SIZE; type = CRYPTO_DIGEST_MD5; break; case STREAM_SHA1_DIGEST: len = CRYPTO_DIGEST_SHA1_SIZE; type = CRYPTO_DIGEST_SHA1; break; case STREAM_SHA256_DIGEST: len = CRYPTO_DIGEST_SHA256_SIZE; type = CRYPTO_DIGEST_SHA256; break; case STREAM_SHA512_DIGEST: len = CRYPTO_DIGEST_SHA512_SIZE; type = CRYPTO_DIGEST_SHA512; break; default: /* * Never reached ... */ Jmsg(jcr, M_ERROR, 0, _("Catalog error updating file digest. Unsupported digest stream type: %d"), Stream); } bin_to_base64(digestbuf, sizeof(digestbuf), fname, len, true); Dmsg3(400, "DigestLen=%d Digest=%s type=%d\n", strlen(digestbuf), digestbuf, Stream); if (jcr->cached_attribute) { ar->Digest = digestbuf; ar->DigestType = type; Dmsg2(400, "Cached attr with digest. Stream=%d fname=%s\n", ar->Stream, ar->fname); /* * Update BaseFile table */ if (!db_create_attributes_record(jcr, jcr->db, ar)) { Jmsg1(jcr, M_FATAL, 0, _("attribute create error. %s"), db_strerror(jcr->db)); } jcr->cached_attribute = false; } else { if (!db_add_digest_to_file_record(jcr, jcr->db, ar->FileId, digestbuf, type)) { Jmsg(jcr, M_ERROR, 0, _("Catalog error updating file digest. %s"), db_strerror(jcr->db)); } } } } break; } }
/* * Restore all file attributes like owner, mode and file times. */ static inline bool restore_file_attributes(JCR *jcr, ATTR *attr, BFILE *ofd) { bool ok = true; bool suppress_errors; #if defined(HAVE_FCHOWN) || defined(HAVE_FCHMOD) || defined(HAVE_FUTIMES) || defined(FUTIMENS) bool file_is_open; /* * Save if we are working on an open file. */ file_is_open = is_bopen(ofd); #endif /* * See if we want to print errors. */ suppress_errors = (debug_level >= 100 || my_uid != 0); /* * Restore owner and group. */ #ifdef HAVE_FCHOWN if (file_is_open) { if (fchown(ofd->fid, attr->statp.st_uid, attr->statp.st_gid) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } } else { #else { #endif if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } } /* * Restore filemode. */ #ifdef HAVE_FCHMOD if (file_is_open) { if (fchmod(ofd->fid, attr->statp.st_mode) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } } else { #else { #endif #if defined(HAVE_WIN32) if (win32_chmod(attr->ofname, attr->statp.st_mode, attr->statp.st_rdev) < 0 && !suppress_errors) { #else if (lchmod(attr->ofname, attr->statp.st_mode) < 0 && !suppress_errors) { #endif berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } } /* * Reset file times. */ #if defined(HAVE_FUTIMES) if (file_is_open) { struct timeval restore_times[2]; restore_times[0].tv_sec = attr->statp.st_atime; restore_times[0].tv_usec = 0; restore_times[1].tv_sec = attr->statp.st_mtime; restore_times[1].tv_usec = 0; if (futimes(ofd->fid, restore_times) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } } else { #elif defined(HAVE_FUTIMENS) if (file_is_open) { struct timespec restore_times[2]; restore_times[0].tv_sec = attr->statp.st_atime; restore_times[0].tv_nsec = 0; restore_times[1].tv_sec = attr->statp.st_mtime; restore_times[1].tv_nsec = 0; if (futimens(ofd->fid, restore_times) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } } else { #else { #endif #if defined(HAVE_LUTIMES) struct timeval restore_times[2]; restore_times[0].tv_sec = attr->statp.st_atime; restore_times[0].tv_usec = 0; restore_times[1].tv_sec = attr->statp.st_mtime; restore_times[1].tv_usec = 0; if (lutimes(attr->ofname, restore_times) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } #elif defined(HAVE_UTIMES) struct timeval restore_times[2]; restore_times[0].tv_sec = attr->statp.st_atime; restore_times[0].tv_usec = 0; restore_times[1].tv_sec = attr->statp.st_mtime; restore_times[1].tv_usec = 0; if (utimes(attr->ofname, restore_times) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } #else struct utimbuf restore_times; restore_times.actime = attr->statp.st_atime; restore_times.modtime = attr->statp.st_mtime; if (utime(attr->ofname, &restore_times) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } #endif /* HAVE_LUTIMES */ } return ok; } /** * Set file modes, permissions and times * * fname is the original filename * ofile is the output filename (may be in a different directory) * * Returns: true on success * false on failure */ bool set_attributes(JCR *jcr, ATTR *attr, BFILE *ofd) { mode_t old_mask; bool ok = true; bool suppress_errors; if (uid_set) { my_uid = getuid(); my_gid = getgid(); uid_set = true; } /* * See if we want to print errors. */ suppress_errors = (debug_level >= 100 || my_uid != 0); #if defined(HAVE_WIN32) if (attr->stream == STREAM_UNIX_ATTRIBUTES_EX && set_win32_attributes(jcr, attr, ofd)) { if (is_bopen(ofd)) { bclose(ofd); } pm_strcpy(attr->ofname, "*None*"); return true; } if (attr->data_stream == STREAM_WIN32_DATA || attr->data_stream == STREAM_WIN32_GZIP_DATA || attr->data_stream == STREAM_WIN32_COMPRESSED_DATA) { if (is_bopen(ofd)) { bclose(ofd); } pm_strcpy(attr->ofname, "*None*"); return true; } /** * If Windows stuff failed, e.g. attempt to restore Unix file to Windows, simply fall * through and we will do it the universal way. */ #endif old_mask = umask(0); if (is_bopen(ofd)) { boffset_t fsize; char ec1[50], ec2[50]; fsize = blseek(ofd, 0, SEEK_END); if (attr->type == FT_REG && fsize > 0 && attr->statp.st_size > 0 && fsize != (boffset_t)attr->statp.st_size) { Jmsg3(jcr, M_ERROR, 0, _("File size of restored file %s not correct. Original %s, restored %s.\n"), attr->ofname, edit_uint64(attr->statp.st_size, ec1), edit_uint64(fsize, ec2)); } } else { struct stat st; char ec1[50], ec2[50]; if (lstat(attr->ofname, &st) == 0) { if (attr->type == FT_REG && st.st_size > 0 && attr->statp.st_size > 0 && st.st_size != attr->statp.st_size) { Jmsg3(jcr, M_ERROR, 0, _("File size of restored file %s not correct. Original %s, restored %s.\n"), attr->ofname, edit_uint64(attr->statp.st_size, ec1), edit_uint64(st.st_size, ec2)); } } } /** * We do not restore sockets, so skip trying to restore their attributes. */ if (attr->type == FT_SPEC && S_ISSOCK(attr->statp.st_mode)) { goto bail_out; } /* ***FIXME**** optimize -- don't do if already correct */ /** * For link, change owner of link using lchown, but don't try to do a chmod as that will update the file behind it. */ if (attr->type == FT_LNK) { /* * Change owner of link, not of real file */ if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } #ifdef HAVE_LCHMOD if (lchmod(attr->ofname, attr->statp.st_mode) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } #endif } else { if (!ofd->cmd_plugin) { ok = restore_file_attributes(jcr, attr, ofd); #ifdef HAVE_CHFLAGS /** * FreeBSD user flags * * Note, this should really be done before the utime() above, * but if the immutable bit is set, it will make the utimes() * fail. */ if (chflags(attr->ofname, attr->statp.st_flags) < 0 && !suppress_errors) { berrno be; Jmsg2(jcr, M_ERROR, 0, _("Unable to set file flags %s: ERR=%s\n"), attr->ofname, be.bstrerror()); ok = false; } #endif } } bail_out: if (is_bopen(ofd)) { bclose(ofd); } pm_strcpy(attr->ofname, "*None*"); umask(old_mask); return ok; } #if !defined(HAVE_WIN32) /*=============================================================*/ /* */ /* * * * U n i x * * * * */ /* */ /*=============================================================*/ /** * It is possible to piggyback additional data e.g. ACLs on * the encode_stat() data by returning the extended attributes * here. They must be "self-contained" (i.e. you keep track * of your own length), and they must be in ASCII string * format. Using this feature is not recommended. * The code below shows how to return nothing. See the Win32 * code below for returning something in the attributes. */ int encode_attribsEx(JCR *jcr, char *attribsEx, FF_PKT *ff_pkt) { #ifdef HAVE_DARWIN_OS /** * We save the Mac resource fork length so that on a * restore, we can be sure we put back the whole resource. */ char *p; *attribsEx = 0; /* no extended attributes (yet) */ if (jcr->cmd_plugin || ff_pkt->type == FT_DELETED) { return STREAM_UNIX_ATTRIBUTES; } p = attribsEx; if (bit_is_set(FO_HFSPLUS, ff_pkt->flags)) { p += to_base64((uint64_t)(ff_pkt->hfsinfo.rsrclength), p); } *p = 0; #else *attribsEx = 0; /* no extended attributes */ #endif return STREAM_UNIX_ATTRIBUTES; } #else /*=============================================================*/ /* */ /* * * * W i n 3 2 * * * * */ /* */ /*=============================================================*/ int encode_attribsEx(JCR *jcr, char *attribsEx, FF_PKT *ff_pkt) { char *p = attribsEx; WIN32_FILE_ATTRIBUTE_DATA atts; ULARGE_INTEGER li; attribsEx[0] = 0; /* no extended attributes */ if (jcr->cmd_plugin || ff_pkt->type == FT_DELETED) { return STREAM_UNIX_ATTRIBUTES; } unix_name_to_win32(ff_pkt->sys_fname, ff_pkt->fname); if (p_GetFileAttributesExW) { /** * Try unicode version */ POOLMEM* pwszBuf = get_pool_memory(PM_FNAME); make_win32_path_UTF8_2_wchar(pwszBuf, ff_pkt->fname); BOOL b=p_GetFileAttributesExW((LPCWSTR)pwszBuf, GetFileExInfoStandard, (LPVOID)&atts); free_pool_memory(pwszBuf); if (!b) { win_error(jcr, "GetFileAttributesExW:", ff_pkt->sys_fname); return STREAM_UNIX_ATTRIBUTES; } } else { if (!p_GetFileAttributesExA) return STREAM_UNIX_ATTRIBUTES; if (!p_GetFileAttributesExA(ff_pkt->sys_fname, GetFileExInfoStandard, (LPVOID)&atts)) { win_error(jcr, "GetFileAttributesExA:", ff_pkt->sys_fname); return STREAM_UNIX_ATTRIBUTES; } } /* * Instead of using the current dwFileAttributes use the * ff_pkt->statp.st_rdev which contains the actual fileattributes we * want to save for this file. */ atts.dwFileAttributes = ff_pkt->statp.st_rdev; p += to_base64((uint64_t)atts.dwFileAttributes, p); *p++ = ' '; /* separate fields with a space */ li.LowPart = atts.ftCreationTime.dwLowDateTime; li.HighPart = atts.ftCreationTime.dwHighDateTime; p += to_base64((uint64_t)li.QuadPart, p); *p++ = ' '; li.LowPart = atts.ftLastAccessTime.dwLowDateTime; li.HighPart = atts.ftLastAccessTime.dwHighDateTime; p += to_base64((uint64_t)li.QuadPart, p); *p++ = ' '; li.LowPart = atts.ftLastWriteTime.dwLowDateTime; li.HighPart = atts.ftLastWriteTime.dwHighDateTime; p += to_base64((uint64_t)li.QuadPart, p); *p++ = ' '; p += to_base64((uint64_t)atts.nFileSizeHigh, p); *p++ = ' '; p += to_base64((uint64_t)atts.nFileSizeLow, p); *p = 0; return STREAM_UNIX_ATTRIBUTES_EX; }