/* * Append Data sent from File daemon * */ bool do_append_data(JCR *jcr) { int32_t n; int32_t file_index, stream, last_file_index; 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]; 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()); memset(&rec, 0, sizeof(rec)); if (!fd->set_buffer_size(dcr->device->max_network_buffer_size, BNET_SETBUF_WRITE)) { jcr->setJobStatus(JS_ErrorTerminated); Jmsg0(jcr, M_FATAL, 0, _("Unable to set network buffer size.\n")); return false; } if (!acquire_device_for_append(dcr)) { jcr->setJobStatus(JS_ErrorTerminated); return false; } jcr->setJobStatus(JS_Running); dir_send_job_status(jcr); 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"); 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 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 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 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) * info (Info for Storage daemon -- compressed, encrypted, ...) * info is not currently used, so is read, but ignored! */ if ((n=bget_msg(fd)) <= 0) { if (n == BNET_SIGNAL && fd->msglen == BNET_EOD) { break; /* end of data */ } Jmsg1(jcr, M_FATAL, 0, _("Error reading data header from FD. ERR=%s\n"), fd->bstrerror()); possible_incomplete_job(jcr, last_file_index); ok = false; break; } if (sscanf(fd->msg, "%ld %ld", &file_index, &stream) != 2) { Jmsg1(jcr, M_FATAL, 0, _("Malformed data header from FD: %s\n"), fd->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; } Jmsg2(jcr, M_FATAL, 0, _("FI=%d from FD not positive or sequential=%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=bget_msg(fd)) > 0 && !jcr->is_job_canceled()) { rec.VolSessionId = jcr->VolSessionId; rec.VolSessionTime = jcr->VolSessionTime; rec.FileIndex = file_index; rec.Stream = stream; rec.maskedStream = stream & STREAMMASK_TYPE; /* strip high bits */ rec.data_len = fd->msglen; rec.data = fd->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); while (!write_record_to_block(dcr->block, &rec)) { Dmsg2(850, "!write_record_to_block data_len=%d rem=%d\n", rec.data_len, rec.remainder); if (!write_block_to_device(dcr)) { Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n", dev->print_name(), dev->bstrerror()); ok = false; break; } } if (!ok) { Dmsg0(400, "Not OK\n"); break; } jcr->JobBytes += rec.data_len; /* increment bytes this job */ 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"); } Dmsg1(650, "End read loop with FD. Stat=%d\n", 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; } } /* Create Job status for end of session label */ jcr->setJobStatus(ok?JS_Terminated:JS_ErrorTerminated); if (ok) { /* Terminate connection with FD */ fd->fsend(OK_append); do_fd_commands(jcr); /* finish dialog with FD */ } else { fd->fsend("3999 Failed append\n"); } /* * 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, _("Job write 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)); 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; } if (dev->VolCatInfo.VolCatName[0] == 0) { Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); Dmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); } Dmsg0(90, "back from write_end_session_label()\n"); /* Flush out final partial block of this session */ if (!write_block_to_device(dcr)) { /* 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); } if (ok) { ok = dvd_close_job(dcr); /* do DVD cleanup if any */ } /* * 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); } dir_send_job_status(jcr); /* update director */ Dmsg1(100, "return from do_append_data() ok=%d\n", ok); return ok; }
/* * Compare a files chksum against a stored chksum. * * Returns: true if chksum matches. * false if chksum is different. */ bool calculate_and_compare_file_chksum(JCR *jcr, FF_PKT *ff_pkt, const char *fname, const char *chksum) { DIGEST *digest = NULL; int digest_stream = STREAM_NONE; char *digest_buf = NULL; const char *digest_name; bool retval = false; if (calculate_file_chksum(jcr, ff_pkt, &digest, &digest_stream, &digest_buf, &digest_name)) { if (digest_stream != STREAM_NONE && digest == NULL) { Jmsg(jcr, M_WARNING, 0, _("%s digest initialization failed\n"), stream_to_ascii(digest_stream)); } else if (digest && digest_buf) { if (!bstrcmp(digest_buf, chksum)) { Dmsg4(100, "%s %s chksum diff. Cat: %s File: %s\n", fname, digest_name, chksum, digest_buf); } else { retval = true; } } if (digest_buf) { free(digest_buf); } if (digest) { crypto_digest_free(digest); } } return retval; }
void dump_record(const char *tag, const DEV_RECORD *rec) { char stream[128]; char findex[128]; Dmsg2(100, "%s: rec %p\n", tag, rec); Dmsg3(100, "%-14s next %p prev %p\n", "link", rec->link.next, rec->link.prev); Dmsg2(100, "%-14s %u\n", "File", rec->File); Dmsg2(100, "%-14s %u\n", "Block", rec->Block); Dmsg2(100, "%-14s %u\n", "VolSessionId", rec->VolSessionId); Dmsg2(100, "%-14s %u\n", "VolSessionTime", rec->VolSessionTime); Dmsg2(100, "%-14s %s\n", "FileIndex", findex_to_str(rec->FileIndex, findex, sizeof(findex))); Dmsg2(100, "%-14s %s\n", "Stream", stream_to_ascii(stream, rec->Stream, rec->FileIndex)); Dmsg2(100, "%-14s %d\n", "maskedStream", rec->maskedStream); Dmsg2(100, "%-14s %u\n", "data_len", rec->data_len); Dmsg2(100, "%-14s %u\n", "remainder", rec->remainder); for (unsigned int i = 0; i < (sizeof(rec->state_bits) / sizeof(rec->state_bits[0])); i++) { Dmsg3(100, "%-11s[%d] %2.2x\n", "state_bits", i, (uint8_t)rec->state_bits[i]); } Dmsg3(100, "%-14s %u (%s)\n", "state", rec->state, record_state_to_ascii(rec->state)); Dmsg2(100, "%-14s %p\n", "bsr", rec->bsr); for (unsigned int i = 0; i < (sizeof(rec->ser_buf) / sizeof(rec->ser_buf[0])); i++) { Dmsg3(100, "%-11s[%d] %2.2x\n", "ser_buf", i, (uint8_t)rec->ser_buf[i]); } Dmsg2(100, "%-14s %p\n", "data", rec->data); Dmsg2(100, "%-14s %d\n", "match_stat", rec->match_stat); Dmsg2(100, "%-14s %u\n", "last_VolSessionId", rec->last_VolSessionId); Dmsg2(100, "%-14s %u\n", "last_VolSessionTime", rec->last_VolSessionTime); Dmsg2(100, "%-14s %d\n", "last_FileIndex", rec->last_FileIndex); Dmsg2(100, "%-14s %d\n", "last_Stream", rec->last_Stream); Dmsg2(100, "%-14s %s\n", "own_mempool", rec->own_mempool ? "true" : "false"); }
static inline ssize_t write_data_to_block(DEV_BLOCK *block, const DEV_RECORD *rec) { uint32_t len; len = MIN(rec->remainder, block_write_navail(block)); memcpy(block->bufp, ((unsigned char *)rec->data) + (rec->data_len - rec->remainder), len); block->bufp += len; block->binbuf += len; #ifdef xxxxxSMCHECK if (!sm_check_rtn(__FILE__, __LINE__, False)) { /* * We damaged a buffer */ Dmsg7(0, "Damaged block FI=%s SessId=%d Strm=%s datalen=%d\n" "len=%d rem=%d remainder=%d\n", FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len, len, block_write_navail(block), rec->remainder); Dmsg5(0, "Damaged block: bufp=%x binbuf=%d buf_len=%d rem=%d moved=%d\n", block->bufp, block->binbuf, block->buf_len, block_write_navail(block), len); Dmsg2(0, "Damaged block: buf=%x binbuffrombuf=%d \n", block->buf, block->bufp-block->buf); Emsg0(M_ABORT, 0, _("Damaged buffer\n")); } #endif return len; }
/* * Write a Record to the block * * Returns: false means the block could not be written to tape/disk. * true on success (all bytes written to the block). */ bool DCR::write_record() { bool retval = false; bool translated_record = false; char buf1[100], buf2[100]; /* * Perform record translations. */ before_rec = rec; after_rec = NULL; if (generate_plugin_event(jcr, bsdEventWriteRecordTranslation, this) != bRC_OK) { goto bail_out; } /* * The record got translated when we got an after_rec pointer after calling the * bsdEventWriteRecordTranslation plugin event. If no translation has taken place * we just point the after_rec pointer to same DEV_RECORD as in the before_rec pointer. */ if (!after_rec) { after_rec = before_rec; } else { translated_record = true; } while (!write_record_to_block(this, after_rec)) { Dmsg2(850, "!write_record_to_block data_len=%d rem=%d\n", after_rec->data_len, after_rec->remainder); if (!write_block_to_device()) { Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n", dev->print_name(), dev->bstrerror()); goto bail_out; } } jcr->JobBytes += after_rec->data_len; /* increment bytes this job */ if (jcr->RemainingQuota && jcr->JobBytes > jcr->RemainingQuota) { Jmsg0(jcr, M_FATAL, 0, _("Quota Exceeded. Job Terminated.\n")); goto bail_out; } Dmsg4(850, "write_record FI=%s SessId=%d Strm=%s len=%d\n", FI_to_ascii(buf1, after_rec->FileIndex), after_rec->VolSessionId, stream_to_ascii(buf2, after_rec->Stream, after_rec->FileIndex), after_rec->data_len); retval = true; bail_out: if (translated_record) { copy_record_state(before_rec, after_rec); free_record(after_rec); after_rec = NULL; } return retval; }
/* unser_volume_label * * Unserialize the Bareos Volume label into the device Volume_Label * structure. * * Assumes that the record is already read. * * Returns: false on error * true on success */ bool unser_volume_label(DEVICE *dev, DEV_RECORD *rec) { ser_declare; char buf1[100], buf2[100]; if (rec->FileIndex != VOL_LABEL && rec->FileIndex != PRE_LABEL) { Mmsg3(dev->errmsg, _("Expecting Volume Label, got FI=%s Stream=%s len=%d\n"), FI_to_ascii(buf1, rec->FileIndex), stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len); if (!forge_on) { return false; } } dev->VolHdr.LabelType = rec->FileIndex; dev->VolHdr.LabelSize = rec->data_len; /* Unserialize the record into the Volume Header */ rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Volume_Label); ser_begin(rec->data, SER_LENGTH_Volume_Label); unser_string(dev->VolHdr.Id); unser_uint32(dev->VolHdr.VerNum); if (dev->VolHdr.VerNum >= 11) { unser_btime(dev->VolHdr.label_btime); unser_btime(dev->VolHdr.write_btime); } else { /* old way */ unser_float64(dev->VolHdr.label_date); unser_float64(dev->VolHdr.label_time); } unser_float64(dev->VolHdr.write_date); /* Unused with VerNum >= 11 */ unser_float64(dev->VolHdr.write_time); /* Unused with VerNum >= 11 */ unser_string(dev->VolHdr.VolumeName); unser_string(dev->VolHdr.PrevVolumeName); unser_string(dev->VolHdr.PoolName); unser_string(dev->VolHdr.PoolType); unser_string(dev->VolHdr.MediaType); unser_string(dev->VolHdr.HostName); unser_string(dev->VolHdr.LabelProg); unser_string(dev->VolHdr.ProgVersion); unser_string(dev->VolHdr.ProgDate); ser_end(rec->data, SER_LENGTH_Volume_Label); Dmsg0(190, "unser_vol_label\n"); if (debug_level >= 190) { dump_volume_label(dev); } return true; }
/* * Called here for each record from read_records() * * Returns: true if OK * false if error */ static bool record_cb(DCR *dcr, DEV_RECORD *rec) { JCR *jcr = dcr->jcr; BSOCK *fd = jcr->file_bsock; bool ok = true; POOLMEM *save_msg; char ec1[50], ec2[50]; if (rec->FileIndex < 0) { return true; } Dmsg5(400, "Send to FD: SessId=%u SessTim=%u FI=%s Strm=%s, len=%d\n", rec->VolSessionId, rec->VolSessionTime, FI_to_ascii(ec1, rec->FileIndex), stream_to_ascii(ec2, rec->Stream, rec->FileIndex), rec->data_len); /* * Send record header to File daemon */ if (!fd->fsend(rec_header, rec->VolSessionId, rec->VolSessionTime, rec->FileIndex, rec->Stream, rec->data_len)) { Pmsg1(000, _(">filed: Error Hdr=%s"), fd->msg); Jmsg1(jcr, M_FATAL, 0, _("Error sending to File daemon. ERR=%s\n"), fd->bstrerror()); return false; } else { Dmsg1(400, ">filed: Hdr=%s", fd->msg); } /* * Send data record to File daemon */ save_msg = fd->msg; /* save fd message pointer */ fd->msg = rec->data; /* pass data directly to the FD */ fd->msglen = rec->data_len; Dmsg1(400, ">filed: send %d bytes data.\n", fd->msglen); if (!fd->send()) { Pmsg1(000, _("Error sending to FD. ERR=%s\n"), fd->bstrerror()); Jmsg1(jcr, M_FATAL, 0, _("Error sending to File daemon. ERR=%s\n"), fd->bstrerror()); ok = false; } fd->msg = save_msg; /* restore fd message pointer */ return ok; }
/* * Called here for each record from read_records() */ static bool record_cb(DCR *dcr, DEV_RECORD *rec) { if (verbose && rec->FileIndex < 0) { dump_label_record(dcr->dev, rec, verbose); return true; } if (verbose) { char buf1[100], buf2[100]; Pmsg6(000, "Record: FI=%s SessId=%d Strm=%s len=%u remlen=%d data_len=%d\n", FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_bytes, rec->remlen, rec->data_len); } /* File Attributes stream */ if (rec->maskedStream == STREAM_UNIX_ATTRIBUTES || rec->maskedStream == STREAM_UNIX_ATTRIBUTES_EX) { if (!unpack_attributes_record(jcr, rec->Stream, rec->data, rec->data_len, attr)) { if (!forge_on) { Emsg0(M_ERROR_TERM, 0, _("Cannot continue.\n")); } else { Emsg0(M_ERROR, 0, _("Attrib unpack error!\n")); } num_files++; return true; } attr->data_stream = decode_stat(attr->attr, &attr->statp, sizeof(attr->statp), &attr->LinkFI); build_attr_output_fnames(jcr, attr); if (file_is_included(ff, attr->fname) && !file_is_excluded(ff, attr->fname)) { if (verbose) { Pmsg5(000, _("FileIndex=%d VolSessionId=%d VolSessionTime=%d Stream=%d DataLen=%d\n"), rec->FileIndex, rec->VolSessionId, rec->VolSessionTime, rec->Stream, rec->data_len); } print_ls_output(jcr, attr); num_files++; } } else if (rec->Stream == STREAM_PLUGIN_NAME) { char data[100]; int len = MIN(rec->data_len+1, sizeof(data)); bstrncpy(data, rec->data, len); Dmsg1(100, "Plugin data: %s\n", data); } else if (rec->Stream == STREAM_RESTORE_OBJECT) { Dmsg0(100, "Restore Object record\n"); } return true; }
/* * Read a Record from the block * Returns: false if nothing read or if the continuation record does not match. * In both of these cases, a block read must be done. * true if at least the record header was read, this * routine may have to be called again with a new * block if the entire record was not read. */ bool read_record_from_block(DCR *dcr, DEV_RECORD *rec) { bool rtn; Dmsg0(dbgep, "=== rpath 1 Enter read_record_from block\n"); for ( ;; ) { switch (rec->rstate) { case st_none: dump_block(dcr->block, "st_none"); case st_header: Dmsg0(dbgep, "=== rpath 33 st_header\n"); rec->remlen = dcr->block->binbuf; /* Note read_header sets rec->rstate on return true */ if (!read_header(dcr, dcr->block, rec)) { /* sets state */ Dmsg0(dbgep, "=== rpath 34 failed read header\n"); Dmsg0(read_dbglvl, "read_header returned EOF.\n"); goto fail_out; } continue; case st_data: Dmsg0(dbgep, "=== rpath 37 st_data\n"); read_data(dcr->block, rec); rec->rstate = st_header; /* next pass look for a header */ goto get_out; default: Dmsg0(dbgep, "=== rpath 50 default\n"); Dmsg0(0, "======= In default !!!!!\n"); Pmsg1(190, "Read: unknown state=%d\n", rec->rstate); goto fail_out; } } get_out: char buf1[100], buf2[100]; Dmsg5(read_dbglvl, "read_rec return: FI=%s Strm=%s len=%d rem=%d remainder=%d\n", FI_to_ascii(buf1, rec->FileIndex), stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len, rec->remlen, rec->remainder); rtn = true; goto out; fail_out: rec->rstate = st_none; rtn = false; out: return rtn; }
static inline bool write_data_to_block(DEV_BLOCK *block, DEV_RECORD *rec) { rec->remlen = block->buf_len - block->binbuf; /* * Write as much of data as possible */ if (rec->remlen >= rec->remainder) { memcpy(block->bufp, rec->data + (rec->data_len - rec->remainder), rec->remainder); block->bufp += rec->remainder; block->binbuf += rec->remainder; } else { memcpy(block->bufp, rec->data + (rec->data_len - rec->remainder), rec->remlen); #ifdef xxxxxSMCHECK if (!sm_check_rtn(__FILE__, __LINE__, False)) { /* * We damaged a buffer */ Dmsg6(0, "Damaged block FI=%s SessId=%d Strm=%s len=%d\n" "rem=%d remainder=%d\n", FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len, rec->remlen, rec->remainder); Dmsg5(0, "Damaged block: bufp=%x binbuf=%d buf_len=%d rem=%d moved=%d\n", block->bufp, block->binbuf, block->buf_len, block->buf_len-block->binbuf, rec->remlen); Dmsg2(0, "Damaged block: buf=%x binbuffrombuf=%d \n", block->buf, block->bufp-block->buf); Emsg0(M_ABORT, 0, _("Damaged buffer\n")); } #endif block->bufp += rec->remlen; block->binbuf += rec->remlen; rec->remainder -= rec->remlen; return false; /* did partial transfer */ } return true; }
/* * We have just read a header, now read the data into the record. * Note, if we do not read the full record, we will return to * read the next header, which will then come back here later * to finish reading the full record. */ static void read_data(DEV_BLOCK *block, DEV_RECORD *rec) { char buf1[100], buf2[100]; Dmsg0(dbgep, "=== rpath 22 read_data\n"); /* * At this point, we have read the header, now we * must transfer as much of the data record as * possible taking into account: 1. A partial * data record may have previously been transferred, * 2. The current block may not contain the whole data * record. */ if (rec->remlen >= rec->data_bytes) { Dmsg0(dbgep, "=== rpath 23 full record\n"); /* Got whole record */ memcpy(rec->data+rec->data_len, block->bufp, rec->data_bytes); block->bufp += rec->data_bytes; block->binbuf -= rec->data_bytes; rec->data_len += rec->data_bytes; rec->remainder = 0; Dmsg5(190, "Rdata full FI=%s SessId=%d Strm=%s len=%d block=%p\n", FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len, block); } else { Dmsg0(dbgep, "=== rpath 24 partial record\n"); /* Partial record */ memcpy(rec->data+rec->data_len, block->bufp, rec->remlen); block->bufp += rec->remlen; block->binbuf -= rec->remlen; rec->data_len += rec->remlen; rec->remainder = 1; /* partial record transferred */ Dmsg1(read_dbglvl, "read_data: partial xfered=%d\n", rec->data_len); rec->state_bits |= (REC_PARTIAL_RECORD | REC_BLOCK_EMPTY); } }
/* * Called here by find() for each file included. * This is a callback. The original is find_files() above. * * Send the file and its data to the Storage daemon. * * Returns: 1 if OK * 0 if error * -1 to ignore file/directory (not used here) */ int save_file(JCR *jcr, FF_PKT *ff_pkt, bool top_level) { bool do_read = false; int stat, data_stream; int rtnstat = 0; DIGEST *digest = NULL; DIGEST *signing_digest = NULL; int digest_stream = STREAM_NONE; SIGNATURE *sig = NULL; bool has_file_data = false; // TODO landonf: Allow the user to specify the digest algorithm #ifdef HAVE_SHA2 crypto_digest_t signing_algorithm = CRYPTO_DIGEST_SHA256; #else crypto_digest_t signing_algorithm = CRYPTO_DIGEST_SHA1; #endif BSOCK *sd = jcr->store_bsock; if (job_canceled(jcr)) { return 0; } jcr->num_files_examined++; /* bump total file count */ switch (ff_pkt->type) { case FT_LNKSAVED: /* Hard linked, file already saved */ Dmsg2(130, "FT_LNKSAVED hard link: %s => %s\n", ff_pkt->fname, ff_pkt->link); break; case FT_REGE: Dmsg1(130, "FT_REGE saving: %s\n", ff_pkt->fname); has_file_data = true; break; case FT_REG: Dmsg1(130, "FT_REG saving: %s\n", ff_pkt->fname); has_file_data = true; break; case FT_LNK: Dmsg2(130, "FT_LNK saving: %s -> %s\n", ff_pkt->fname, ff_pkt->link); break; case FT_DIRBEGIN: jcr->num_files_examined--; /* correct file count */ return 1; /* not used */ case FT_NORECURSE: Jmsg(jcr, M_INFO, 1, _(" Recursion turned off. Will not descend from %s into %s\n"), ff_pkt->top_fname, ff_pkt->fname); ff_pkt->type = FT_DIREND; /* Backup only the directory entry */ break; case FT_NOFSCHG: /* Suppress message for /dev filesystems */ if (!is_in_fileset(ff_pkt)) { Jmsg(jcr, M_INFO, 1, _(" %s is a different filesystem. Will not descend from %s into %s\n"), ff_pkt->fname, ff_pkt->top_fname, ff_pkt->fname); } ff_pkt->type = FT_DIREND; /* Backup only the directory entry */ break; case FT_INVALIDFS: Jmsg(jcr, M_INFO, 1, _(" Disallowed filesystem. Will not descend from %s into %s\n"), ff_pkt->top_fname, ff_pkt->fname); ff_pkt->type = FT_DIREND; /* Backup only the directory entry */ break; case FT_INVALIDDT: Jmsg(jcr, M_INFO, 1, _(" Disallowed drive type. Will not descend into %s\n"), ff_pkt->fname); break; case FT_REPARSE: case FT_DIREND: Dmsg1(130, "FT_DIREND: %s\n", ff_pkt->link); break; case FT_SPEC: Dmsg1(130, "FT_SPEC saving: %s\n", ff_pkt->fname); if (S_ISSOCK(ff_pkt->statp.st_mode)) { Jmsg(jcr, M_SKIPPED, 1, _(" Socket file skipped: %s\n"), ff_pkt->fname); return 1; } break; case FT_RAW: Dmsg1(130, "FT_RAW saving: %s\n", ff_pkt->fname); has_file_data = true; break; case FT_FIFO: Dmsg1(130, "FT_FIFO saving: %s\n", ff_pkt->fname); break; case FT_NOACCESS: { berrno be; Jmsg(jcr, M_NOTSAVED, 0, _(" Could not access \"%s\": ERR=%s\n"), ff_pkt->fname, be.bstrerror(ff_pkt->ff_errno)); jcr->JobErrors++; return 1; } case FT_NOFOLLOW: { berrno be; Jmsg(jcr, M_NOTSAVED, 0, _(" Could not follow link \"%s\": ERR=%s\n"), ff_pkt->fname, be.bstrerror(ff_pkt->ff_errno)); jcr->JobErrors++; return 1; } case FT_NOSTAT: { berrno be; Jmsg(jcr, M_NOTSAVED, 0, _(" Could not stat \"%s\": ERR=%s\n"), ff_pkt->fname, be.bstrerror(ff_pkt->ff_errno)); jcr->JobErrors++; return 1; } case FT_DIRNOCHG: case FT_NOCHG: Jmsg(jcr, M_SKIPPED, 1, _(" Unchanged file skipped: %s\n"), ff_pkt->fname); return 1; case FT_ISARCH: Jmsg(jcr, M_NOTSAVED, 0, _(" Archive file not saved: %s\n"), ff_pkt->fname); return 1; case FT_NOOPEN: { berrno be; Jmsg(jcr, M_NOTSAVED, 0, _(" Could not open directory \"%s\": ERR=%s\n"), ff_pkt->fname, be.bstrerror(ff_pkt->ff_errno)); jcr->JobErrors++; return 1; } default: Jmsg(jcr, M_NOTSAVED, 0, _(" Unknown file type %d; not saved: %s\n"), ff_pkt->type, ff_pkt->fname); jcr->JobErrors++; return 1; } Dmsg1(130, "bfiled: sending %s to stored\n", ff_pkt->fname); /* Digests and encryption are only useful if there's file data */ if (has_file_data) { /* * Setup for digest handling. If this fails, the digest will be set to NULL * and not used. Note, the digest (file hash) can be any one of the four * algorithms below. * * The signing digest is a single algorithm depending on * whether or not we have SHA2. * ****FIXME**** the signing algoritm should really be * determined a different way!!!!!! What happens if * sha2 was available during backup but not restore? */ if (ff_pkt->flags & FO_MD5) { digest = crypto_digest_new(jcr, CRYPTO_DIGEST_MD5); digest_stream = STREAM_MD5_DIGEST; } else if (ff_pkt->flags & FO_SHA1) { digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA1); digest_stream = STREAM_SHA1_DIGEST; } else if (ff_pkt->flags & FO_SHA256) { digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA256); digest_stream = STREAM_SHA256_DIGEST; } else if (ff_pkt->flags & FO_SHA512) { digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA512); digest_stream = STREAM_SHA512_DIGEST; } /* Did digest initialization fail? */ if (digest_stream != STREAM_NONE && digest == NULL) { Jmsg(jcr, M_WARNING, 0, _("%s digest initialization failed\n"), stream_to_ascii(digest_stream)); } /* * Set up signature digest handling. If this fails, the signature digest will be set to * NULL and not used. */ // TODO landonf: We should really only calculate the digest once, for both verification and signing. if (jcr->crypto.pki_sign) { signing_digest = crypto_digest_new(jcr, signing_algorithm); /* Full-stop if a failure occurred initializing the signature digest */ if (signing_digest == NULL) { Jmsg(jcr, M_NOTSAVED, 0, _("%s signature digest initialization failed\n"), stream_to_ascii(signing_algorithm)); jcr->JobErrors++; goto good_rtn; } } /* Enable encryption */ if (jcr->crypto.pki_encrypt) { ff_pkt->flags |= FO_ENCRYPT; } } /* Initialize the file descriptor we use for data and other streams. */ binit(&ff_pkt->bfd); if (ff_pkt->flags & FO_PORTABLE) { set_portable_backup(&ff_pkt->bfd); /* disable Win32 BackupRead() */ } if (ff_pkt->cmd_plugin) { if (!set_cmd_plugin(&ff_pkt->bfd, jcr)) { goto bail_out; } send_plugin_name(jcr, sd, true); /* signal start of plugin data */ } /* Send attributes -- must be done after binit() */ if (!encode_and_send_attributes(jcr, ff_pkt, data_stream)) { goto bail_out; } /* Set up the encryption context and send the session data to the SD */ if (has_file_data && jcr->crypto.pki_encrypt) { if (!crypto_session_send(jcr, sd)) { goto bail_out; } } /* * Open any file with data that we intend to save, then save it. * * Note, if is_win32_backup, we must open the Directory so that * the BackupRead will save its permissions and ownership streams. */ if (ff_pkt->type != FT_LNKSAVED && S_ISREG(ff_pkt->statp.st_mode)) { #ifdef HAVE_WIN32 do_read = !is_portable_backup(&ff_pkt->bfd) || ff_pkt->statp.st_size > 0; #else do_read = ff_pkt->statp.st_size > 0; #endif } else if (ff_pkt->type == FT_RAW || ff_pkt->type == FT_FIFO || ff_pkt->type == FT_REPARSE || (!is_portable_backup(&ff_pkt->bfd) && ff_pkt->type == FT_DIREND)) { do_read = true; } if (ff_pkt->cmd_plugin) { do_read = true; } Dmsg1(400, "do_read=%d\n", do_read); if (do_read) { btimer_t *tid; if (ff_pkt->type == FT_FIFO) { tid = start_thread_timer(jcr, pthread_self(), 60); } else { tid = NULL; } int noatime = ff_pkt->flags & FO_NOATIME ? O_NOATIME : 0; ff_pkt->bfd.reparse_point = ff_pkt->type == FT_REPARSE; if (bopen(&ff_pkt->bfd, ff_pkt->fname, O_RDONLY | O_BINARY | noatime, 0) < 0) { ff_pkt->ff_errno = errno; berrno be; Jmsg(jcr, M_NOTSAVED, 0, _(" Cannot open \"%s\": ERR=%s.\n"), ff_pkt->fname, be.bstrerror()); jcr->JobErrors++; if (tid) { stop_thread_timer(tid); tid = NULL; } goto good_rtn; } if (tid) { stop_thread_timer(tid); tid = NULL; } stat = send_data(jcr, data_stream, ff_pkt, digest, signing_digest); if (ff_pkt->flags & FO_CHKCHANGES) { has_file_changed(jcr, ff_pkt); } bclose(&ff_pkt->bfd); if (!stat) { goto bail_out; } } #ifdef HAVE_DARWIN_OS /* Regular files can have resource forks and Finder Info */ if (ff_pkt->type != FT_LNKSAVED && (S_ISREG(ff_pkt->statp.st_mode) && ff_pkt->flags & FO_HFSPLUS)) { if (ff_pkt->hfsinfo.rsrclength > 0) { int flags; int rsrc_stream; if (!bopen_rsrc(&ff_pkt->bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0) < 0) { ff_pkt->ff_errno = errno; berrno be; Jmsg(jcr, M_NOTSAVED, -1, _(" Cannot open resource fork for \"%s\": ERR=%s.\n"), ff_pkt->fname, be.bstrerror()); jcr->JobErrors++; if (is_bopen(&ff_pkt->bfd)) { bclose(&ff_pkt->bfd); } goto good_rtn; } flags = ff_pkt->flags; ff_pkt->flags &= ~(FO_GZIP|FO_SPARSE); if (flags & FO_ENCRYPT) { rsrc_stream = STREAM_ENCRYPTED_MACOS_FORK_DATA; } else { rsrc_stream = STREAM_MACOS_FORK_DATA; } stat = send_data(jcr, rsrc_stream, ff_pkt, digest, signing_digest); ff_pkt->flags = flags; bclose(&ff_pkt->bfd); if (!stat) { goto bail_out; } } Dmsg1(300, "Saving Finder Info for \"%s\"\n", ff_pkt->fname); sd->fsend("%ld %d 0", jcr->JobFiles, STREAM_HFSPLUS_ATTRIBUTES); Dmsg1(300, "bfiled>stored:header %s\n", sd->msg); pm_memcpy(sd->msg, ff_pkt->hfsinfo.fndrinfo, 32); sd->msglen = 32; if (digest) { crypto_digest_update(digest, (uint8_t *)sd->msg, sd->msglen); } if (signing_digest) { crypto_digest_update(signing_digest, (uint8_t *)sd->msg, sd->msglen); } sd->send(); sd->signal(BNET_EOD); } #endif /* * Save ACLs for anything not being a symlink and not being a plugin. */ if (!ff_pkt->cmd_plugin) { if (ff_pkt->flags & FO_ACL && ff_pkt->type != FT_LNK) { if (!build_acl_streams(jcr, ff_pkt)) goto bail_out; } } /* * Save Extended Attributes for all files not being a plugin. */ if (!ff_pkt->cmd_plugin) { if (ff_pkt->flags & FO_XATTR) { if (!build_xattr_streams(jcr, ff_pkt)) goto bail_out; } } /* Terminate the signing digest and send it to the Storage daemon */ if (signing_digest) { uint32_t size = 0; if ((sig = crypto_sign_new(jcr)) == NULL) { Jmsg(jcr, M_FATAL, 0, _("Failed to allocate memory for crypto signature.\n")); goto bail_out; } if (!crypto_sign_add_signer(sig, signing_digest, jcr->crypto.pki_keypair)) { Jmsg(jcr, M_FATAL, 0, _("An error occurred while signing the stream.\n")); goto bail_out; } /* Get signature size */ if (!crypto_sign_encode(sig, NULL, &size)) { Jmsg(jcr, M_FATAL, 0, _("An error occurred while signing the stream.\n")); goto bail_out; } /* Grow the bsock buffer to fit our message if necessary */ if (sizeof_pool_memory(sd->msg) < (int32_t)size) { sd->msg = realloc_pool_memory(sd->msg, size); } /* Send our header */ sd->fsend("%ld %ld 0", jcr->JobFiles, STREAM_SIGNED_DIGEST); Dmsg1(300, "bfiled>stored:header %s\n", sd->msg); /* Encode signature data */ if (!crypto_sign_encode(sig, (uint8_t *)sd->msg, &size)) { Jmsg(jcr, M_FATAL, 0, _("An error occurred while signing the stream.\n")); goto bail_out; } sd->msglen = size; sd->send(); sd->signal(BNET_EOD); /* end of checksum */ } /* Terminate any digest and send it to Storage daemon */ if (digest) { uint32_t size; sd->fsend("%ld %d 0", jcr->JobFiles, digest_stream); Dmsg1(300, "bfiled>stored:header %s\n", sd->msg); size = CRYPTO_DIGEST_MAX_SIZE; /* Grow the bsock buffer to fit our message if necessary */ if (sizeof_pool_memory(sd->msg) < (int32_t)size) { sd->msg = realloc_pool_memory(sd->msg, size); } if (!crypto_digest_finalize(digest, (uint8_t *)sd->msg, &size)) { Jmsg(jcr, M_FATAL, 0, _("An error occurred finalizing signing the stream.\n")); goto bail_out; } sd->msglen = size; sd->send(); sd->signal(BNET_EOD); /* end of checksum */ } if (ff_pkt->cmd_plugin) { send_plugin_name(jcr, sd, false); /* signal end of plugin data */ } good_rtn: rtnstat = 1; /* good return */ bail_out: if (digest) { crypto_digest_free(digest); } if (signing_digest) { crypto_digest_free(signing_digest); } if (sig) { crypto_sign_free(sig); } return rtnstat; }
/* * Verify attributes of the requested files on the Volume * */ void do_verify_volume(JCR *jcr) { BSOCK *sd, *dir; POOLMEM *fname; /* original file name */ POOLMEM *lname; /* link name */ int32_t stream; uint32_t size; uint32_t VolSessionId, VolSessionTime, file_index; uint32_t record_file_index; char digest[BASE64_SIZE(CRYPTO_DIGEST_MAX_SIZE)]; int type, stat; sd = jcr->store_bsock; if (!sd) { Jmsg(jcr, M_FATAL, 0, _("Storage command not issued before Verify.\n")); jcr->setJobStatus(JS_FatalError); return; } dir = jcr->dir_bsock; jcr->setJobStatus(JS_Running); 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)) { jcr->setJobStatus(JS_FatalError); return; } jcr->buf_size = sd->msglen; fname = get_pool_memory(PM_FNAME); lname = get_pool_memory(PM_FNAME); /* * Get a record from the Storage daemon */ while (bget_msg(sd) >= 0 && !job_canceled(jcr)) { /* * First we expect a Stream Record Header */ if (sscanf(sd->msg, rec_header, &VolSessionId, &VolSessionTime, &file_index, &stream, &size) != 5) { Jmsg1(jcr, M_FATAL, 0, _("Record header scan error: %s\n"), sd->msg); goto bail_out; } Dmsg3(30, "Got hdr: FilInx=%d Stream=%d size=%d.\n", file_index, stream, size); /* * Now we expect the Stream Data */ if (bget_msg(sd) < 0) { Jmsg1(jcr, M_FATAL, 0, _("Data record error. ERR=%s\n"), sd->bstrerror()); goto bail_out; } if (size != ((uint32_t)sd->msglen)) { Jmsg2(jcr, M_FATAL, 0, _("Actual data size %d not same as header %d\n"), sd->msglen, size); goto bail_out; } Dmsg2(30, "Got stream data %s, len=%d\n", stream_to_ascii(stream), sd->msglen); /* File Attributes stream */ switch (stream) { case STREAM_UNIX_ATTRIBUTES: case STREAM_UNIX_ATTRIBUTES_EX: char *ap, *lp, *fp; Dmsg0(400, "Stream=Unix Attributes.\n"); if ((int)sizeof_pool_memory(fname) < sd->msglen) { fname = realloc_pool_memory(fname, sd->msglen + 1); } if ((int)sizeof_pool_memory(lname) < sd->msglen) { lname = realloc_pool_memory(lname, sd->msglen + 1); } *fname = 0; *lname = 0; /* * An Attributes record consists of: * File_index * Type (FT_types) * Filename * Attributes * Link name (if file linked i.e. FT_LNK) * Extended Attributes (if Win32) */ if (sscanf(sd->msg, "%d %d", &record_file_index, &type) != 2) { Jmsg(jcr, M_FATAL, 0, _("Error scanning record header: %s\n"), sd->msg); Dmsg0(0, "\nError scanning header\n"); goto bail_out; } Dmsg2(30, "Got Attr: FilInx=%d type=%d\n", record_file_index, type); ap = sd->msg; while (*ap++ != ' ') /* skip record file index */ ; while (*ap++ != ' ') /* skip type */ ; /* Save filename and position to attributes */ fp = fname; while (*ap != 0) { *fp++ = *ap++; /* copy filename to fname */ } *fp = *ap++; /* terminate filename & point to attribs */ Dmsg2(100, "File=%s Attr=%s\n", fname, ap); /* Skip to Link name */ if (type == FT_LNK || type == FT_LNKSAVED) { lp = ap; while (*lp++ != 0) { ; } pm_strcat(lname, lp); /* "save" link name */ } else { *lname = 0; } jcr->lock(); jcr->JobFiles++; jcr->num_files_examined++; pm_strcpy(jcr->last_fname, fname); /* last file examined */ jcr->unlock(); /* * Send file attributes to Director * File_index * Stream * Verify Options * Filename (full path) * Encoded attributes * Link name (if type==FT_LNK) * For a directory, link is the same as fname, but with trailing * slash. For a linked file, link is the link. */ /* Send file attributes to Director */ Dmsg2(200, "send ATTR inx=%d fname=%s\n", jcr->JobFiles, fname); if (type == FT_LNK || type == FT_LNKSAVED) { stat = dir->fsend("%d %d %s %s%c%s%c%s%c", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES, "pinsug5", fname, 0, ap, 0, lname, 0); /* for a deleted record, we set fileindex=0 */ } else if (type == FT_DELETED) { stat = dir->fsend("%d %d %s %s%c%s%c%c", 0, STREAM_UNIX_ATTRIBUTES, "pinsug5", fname, 0, ap, 0, 0); } else { stat = dir->fsend("%d %d %s %s%c%s%c%c", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES, "pinsug5", fname, 0, ap, 0, 0); } Dmsg2(200, "bfiled>bdird: attribs len=%d: msg=%s\n", dir->msglen, dir->msg); if (!stat) { Jmsg(jcr, M_FATAL, 0, _("Network error in send to Director: ERR=%s\n"), dir->bstrerror()); goto bail_out; } break; case STREAM_MD5_DIGEST: bin_to_base64(digest, sizeof(digest), (char *)sd->msg, CRYPTO_DIGEST_MD5_SIZE, true); Dmsg2(400, "send inx=%d MD5=%s\n", jcr->JobFiles, digest); dir->fsend("%d %d %s *MD5-%d*", jcr->JobFiles, STREAM_MD5_DIGEST, digest, jcr->JobFiles); Dmsg2(20, "bfiled>bdird: MD5 len=%d: msg=%s\n", dir->msglen, dir->msg); break; case STREAM_SHA1_DIGEST: bin_to_base64(digest, sizeof(digest), (char *)sd->msg, CRYPTO_DIGEST_SHA1_SIZE, true); Dmsg2(400, "send inx=%d SHA1=%s\n", jcr->JobFiles, digest); dir->fsend("%d %d %s *SHA1-%d*", jcr->JobFiles, STREAM_SHA1_DIGEST, digest, jcr->JobFiles); Dmsg2(20, "bfiled>bdird: SHA1 len=%d: msg=%s\n", dir->msglen, dir->msg); break; case STREAM_SHA256_DIGEST: bin_to_base64(digest, sizeof(digest), (char *)sd->msg, CRYPTO_DIGEST_SHA256_SIZE, true); Dmsg2(400, "send inx=%d SHA256=%s\n", jcr->JobFiles, digest); dir->fsend("%d %d %s *SHA256-%d*", jcr->JobFiles, STREAM_SHA256_DIGEST, digest, jcr->JobFiles); Dmsg2(20, "bfiled>bdird: SHA256 len=%d: msg=%s\n", dir->msglen, dir->msg); break; case STREAM_SHA512_DIGEST: bin_to_base64(digest, sizeof(digest), (char *)sd->msg, CRYPTO_DIGEST_SHA512_SIZE, true); Dmsg2(400, "send inx=%d SHA512=%s\n", jcr->JobFiles, digest); dir->fsend("%d %d %s *SHA512-%d*", jcr->JobFiles, STREAM_SHA512_DIGEST, digest, jcr->JobFiles); Dmsg2(20, "bfiled>bdird: SHA512 len=%d: msg=%s\n", dir->msglen, dir->msg); break; /* * Restore stream object is counted, but not restored here */ case STREAM_RESTORE_OBJECT: jcr->lock(); jcr->JobFiles++; jcr->num_files_examined++; jcr->unlock(); break; /* Ignore everything else */ default: break; } /* end switch */ } /* end while bnet_get */ jcr->setJobStatus(JS_Terminated); goto ok_out; bail_out: jcr->setJobStatus(JS_ErrorTerminated); ok_out: if (jcr->compress_buf) { free(jcr->compress_buf); jcr->compress_buf = NULL; } free_pool_memory(fname); free_pool_memory(lname); Dmsg2(050, "End Verify-Vol. Files=%d Bytes=%" lld "\n", jcr->JobFiles, jcr->JobBytes); }
/* List just block information */ static void do_blocks(char *infname) { DEV_BLOCK *block = dcr->block; char buf1[100], buf2[100]; for ( ;; ) { if (!dcr->read_block_from_device(NO_BLOCK_NUMBER_CHECK)) { Dmsg1(100, "!read_block(): ERR=%s\n", dev->bstrerror()); if (dev->at_eot()) { if (!mount_next_read_volume(dcr)) { Jmsg(jcr, M_INFO, 0, _("Got EOM at file %u on device %s, Volume \"%s\"\n"), dev->file, dev->print_name(), dcr->VolumeName); break; } /* Read and discard Volume label */ DEV_RECORD *record; record = new_record(); dcr->read_block_from_device(NO_BLOCK_NUMBER_CHECK); read_record_from_block(dcr, record); get_session_record(dev, record, &sessrec); free_record(record); Jmsg(jcr, M_INFO, 0, _("Mounted Volume \"%s\".\n"), dcr->VolumeName); } else if (dev->at_eof()) { Jmsg(jcr, M_INFO, 0, _("End of file %u on device %s, Volume \"%s\"\n"), dev->file, dev->print_name(), dcr->VolumeName); Dmsg0(20, "read_record got eof. try again\n"); continue; } else if (dev->is_short_block()) { Jmsg(jcr, M_INFO, 0, "%s", dev->errmsg); continue; } else { /* I/O error */ display_tape_error_status(jcr, dev); break; } } if (!match_bsr_block(bsr, block)) { Dmsg5(100, "reject Blk=%u blen=%u bVer=%d SessId=%u SessTim=%u\n", block->BlockNumber, block->block_len, block->BlockVer, block->VolSessionId, block->VolSessionTime); continue; } Dmsg5(100, "Blk=%u blen=%u bVer=%d SessId=%u SessTim=%u\n", block->BlockNumber, block->block_len, block->BlockVer, block->VolSessionId, block->VolSessionTime); if (verbose == 1) { read_record_from_block(dcr, rec); Pmsg9(-1, _("File:blk=%u:%u blk_num=%u blen=%u First rec FI=%s SessId=%u SessTim=%u Strm=%s rlen=%d\n"), dev->file, dev->block_num, block->BlockNumber, block->block_len, FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, rec->VolSessionTime, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len); rec->remainder = 0; } else if (verbose > 1) { dump_block(block, ""); } else { printf(_("Block: %d size=%d\n"), block->BlockNumber, block->block_len); } } return; }
/* * Read the header record */ static bool read_header(DCR *dcr, DEV_BLOCK *block, DEV_RECORD *rec) { ser_declare; uint32_t VolSessionId; uint32_t VolSessionTime; int32_t FileIndex; int32_t Stream; uint32_t rhl; char buf1[100], buf2[100]; Dmsg0(dbgep, "=== rpath 1 read_header\n"); /* Clear state flags */ rec->state_bits = 0; if (block->dev->is_tape()) { rec->state_bits |= REC_ISTAPE; } rec->Block = ((DEVICE *)block->dev)->EndBlock; rec->File = ((DEVICE *)block->dev)->EndFile; /* * Get the header. There is always a full header, * otherwise we find it in the next block. */ Dmsg3(read_dbglvl, "Block=%d Ver=%d block_len=%u\n", block->BlockNumber, block->BlockVer, block->block_len); if (block->BlockVer == 1) { rhl = RECHDR1_LENGTH; } else { rhl = RECHDR2_LENGTH; } if (rec->remlen >= rhl) { Dmsg0(dbgep, "=== rpath 2 begin unserial header\n"); Dmsg4(read_dbglvl, "read_header: remlen=%d data_len=%d rem=%d blkver=%d\n", rec->remlen, rec->data_len, rec->remainder, block->BlockVer); unser_begin(block->bufp, WRITE_RECHDR_LENGTH); if (block->BlockVer == 1) { unser_uint32(VolSessionId); unser_uint32(VolSessionTime); } else { VolSessionId = block->VolSessionId; VolSessionTime = block->VolSessionTime; } unser_int32(FileIndex); unser_int32(Stream); unser_uint32(rec->data_bytes); block->bufp += rhl; block->binbuf -= rhl; rec->remlen -= rhl; /* If we are looking for more (remainder!=0), we reject anything * where the VolSessionId and VolSessionTime don't agree */ if (rec->remainder && (rec->VolSessionId != VolSessionId || rec->VolSessionTime != VolSessionTime)) { rec->state_bits |= REC_NO_MATCH; Dmsg0(read_dbglvl, "remainder and VolSession doesn't match\n"); Dmsg0(dbgep, "=== rpath 4 VolSession no match\n"); return false; /* This is from some other Session */ } /* if Stream is negative, it means that this is a continuation * of a previous partially written record. */ if (Stream < 0) { /* continuation record? */ Dmsg0(dbgep, "=== rpath 5 negative stream\n"); Dmsg1(read_dbglvl, "Got negative Stream => continuation. remainder=%d\n", rec->remainder); rec->state_bits |= REC_CONTINUATION; if (!rec->remainder) { /* if we didn't read previously */ Dmsg0(dbgep, "=== rpath 6 no remainder\n"); rec->data_len = 0; /* return data as if no continuation */ } else if (rec->Stream != -Stream) { Dmsg0(dbgep, "=== rpath 7 wrong cont stream\n"); rec->state_bits |= REC_NO_MATCH; return false; /* This is from some other Session */ } rec->Stream = -Stream; /* set correct Stream */ rec->maskedStream = rec->Stream & STREAMMASK_TYPE; } else { /* Regular record */ Dmsg0(dbgep, "=== rpath 8 normal stream\n"); rec->Stream = Stream; rec->maskedStream = rec->Stream & STREAMMASK_TYPE; rec->data_len = 0; /* transfer to beginning of data */ } rec->VolSessionId = VolSessionId; rec->VolSessionTime = VolSessionTime; rec->FileIndex = FileIndex; if (FileIndex > 0) { Dmsg0(dbgep, "=== rpath 9 FileIndex>0\n"); if (block->FirstIndex == 0) { Dmsg0(dbgep, "=== rpath 10 FirstIndex\n"); block->FirstIndex = FileIndex; } block->LastIndex = rec->FileIndex; } Dmsg6(read_dbglvl, "read_header: FI=%s SessId=%d Strm=%s len=%u rec->remlen=%d data_len=%d\n", FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_bytes, rec->remlen, rec->data_len); } else { Dmsg0(dbgep, "=== rpath 11a block out of records\n"); /* * No more records in this block because the number * of remaining bytes are less than a record header * length, so return empty handed, but indicate that * he must read again. By returning, we allow the * higher level routine to fetch the next block and * then reread. */ Dmsg0(read_dbglvl, "read_header: End of block\n"); rec->state_bits |= (REC_NO_HEADER | REC_BLOCK_EMPTY); empty_block(block); /* mark block empty */ return false; } /* Sanity check */ if (rec->data_bytes >= MAX_BLOCK_LENGTH) { Dmsg0(dbgep, "=== rpath 11b maxlen too big\n"); /* * Something is wrong, force read of next block, abort * continuing with this block. */ rec->state_bits |= (REC_NO_HEADER | REC_BLOCK_EMPTY); empty_block(block); Jmsg2(dcr->jcr, M_WARNING, 0, _("Sanity check failed. maxlen=%d datalen=%d. Block discarded.\n"), MAX_BLOCK_LENGTH, rec->data_bytes); return false; } rec->data = check_pool_memory_size(rec->data, rec->data_len+rec->data_bytes); rec->rstate = st_data; return true; }
/* Write session label * Returns: false on failure * true on success */ bool write_session_label(DCR *dcr, int label) { JCR *jcr = dcr->jcr; DEVICE *dev = dcr->dev; DEV_RECORD *rec; DEV_BLOCK *block = dcr->block; char buf1[100], buf2[100]; rec = new_record(); Dmsg1(130, "session_label record=%x\n", rec); switch (label) { case SOS_LABEL: set_start_vol_position(dcr); break; case EOS_LABEL: if (dev->is_tape()) { dcr->EndBlock = dev->EndBlock; dcr->EndFile = dev->EndFile; } else { dcr->EndBlock = (uint32_t)dev->file_addr; dcr->EndFile = (uint32_t)(dev->file_addr >> 32); } break; default: Jmsg1(jcr, M_ABORT, 0, _("Bad Volume session label = %d\n"), label); break; } create_session_label(dcr, rec, label); rec->FileIndex = label; /* * We guarantee that the session record can totally fit * into a block. If not, write the block, and put it in * the next block. Having the sesssion record totally in * one block makes reading them much easier (no need to * read the next block). */ if (!can_write_record_to_block(block, rec)) { Dmsg0(150, "Cannot write session label to block.\n"); if (!dcr->write_block_to_device()) { Dmsg0(130, "Got session label write_block_to_dev error.\n"); free_record(rec); return false; } } if (!write_record_to_block(dcr, rec)) { free_record(rec); return false; } Dmsg6(150, "Write sesson_label record JobId=%d FI=%s SessId=%d Strm=%s len=%d " "remainder=%d\n", jcr->JobId, FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len, rec->remainder); free_record(rec); Dmsg2(150, "Leave write_session_label Block=%ud File=%ud\n", dev->get_block_num(), dev->get_file()); return true; }
/* * Write a Record to the block * * Returns: false on failure (none or partially written) * true on success (all bytes written) * * and remainder returned in packet. * * We require enough room for the header, and we deal with * two special cases. 1. Only part of the record may have * been transferred the last time (when remainder is * non-zero), and 2. The remaining bytes to write may not * all fit into the block. */ bool write_record_to_block(DCR *dcr, DEV_RECORD *rec) { ssize_t n; bool retval = false; char buf1[100], buf2[100]; DEV_BLOCK *block = dcr->block; /* * After this point the record is in nrec not rec e.g. its either converted * or is just a pointer to the same as the rec pointer being passed in. */ while (1) { ASSERT(block->binbuf == (uint32_t)(block->bufp - block->buf)); ASSERT(block->buf_len >= block->binbuf); Dmsg9(890, "%s() state=%d (%s) FI=%s SessId=%d Strm=%s len=%d " "block_navail=%d remainder=%d\n", __func__, rec->state, record_state_to_ascii(rec->state), FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len, block_write_navail(block), rec->remainder); switch (rec->state) { case st_none: /* * Figure out what to do */ rec->state = st_header; rec->remainder = rec->data_len; /* length of data remaining to write */ continue; /* goto st_header */ case st_header: /* * Write header */ n = write_header_to_block(block, rec, rec->Stream); if (n < 0) { /* * the header did not fit into the block, so flush the current * block and come back to st_header and try again on the next block. */ goto bail_out; } if (block_write_navail(block) == 0) { /* * The header fit, but no bytes of data will fit, * so flush this block and start the next block with a * continuation header. */ rec->state = st_header_cont; goto bail_out; } /* * The header fit, and at least one byte of data will fit, * so move to the st_data state and start filling the block * with data bytes */ rec->state = st_data; continue; case st_header_cont: /* * Write continuation header */ n = write_header_to_block(block, rec, -rec->Stream); if (n < 0) { /* * The continuation header wouldn't fit, which is impossible * unless something is broken */ Emsg0(M_ABORT, 0, _("couldn't write continuation header\n")); } /* * After successfully writing a continuation header, we always start writing * data, even if none will fit into this block. */ rec->state = st_data; if (block_write_navail(block) == 0) { /* * The header fit, but no bytes of data will fit, * so flush the block and start the next block with * data bytes */ goto bail_out; /* Partial transfer */ } continue; case st_data: /* * Write normal data * * Part of it may have already been transferred, and we * may not have enough room to transfer the whole this time. */ if (rec->remainder > 0) { n = write_data_to_block(block, rec); if (n < 0) { /* * error appending data to block should be impossible * unless something is broken */ Emsg0(M_ABORT, 0, _("data write error\n")); } rec->remainder -= n; if (rec->remainder > 0) { /* * Could not fit all of the data bytes into this block, so * flush the current block, and start the next block with a * continuation header */ rec->state = st_header_cont; goto bail_out; } } rec->remainder = 0; /* did whole transfer */ rec->state = st_none; retval = true; goto bail_out; default: Emsg1(M_ABORT, 0, _("Something went wrong. Unknown state %d.\n"), rec->state); rec->state = st_none; retval = true; goto bail_out; } } bail_out: return retval; }
/* * Read a Record from the block * * Returns: false if nothing read or if the continuation record does not match. * In both of these cases, a block read must be done. * true if at least the record header was read, this * routine may have to be called again with a new * block if the entire record was not read. */ bool read_record_from_block(DCR *dcr, DEV_RECORD *rec) { ser_declare; uint32_t remlen; uint32_t VolSessionId; uint32_t VolSessionTime; int32_t FileIndex; int32_t Stream; uint32_t data_bytes; uint32_t rhl; char buf1[100], buf2[100]; remlen = dcr->block->binbuf; /* * Clear state flags */ clear_all_bits(REC_STATE_MAX, rec->state_bits); if (dcr->block->dev->is_tape()) { set_bit(REC_ISTAPE, rec->state_bits); } rec->Block = ((DEVICE *)(dcr->block->dev))->EndBlock; rec->File = ((DEVICE *)(dcr->block->dev))->EndFile; /* * Get the header. There is always a full header, otherwise we find it in the next block. */ Dmsg3(450, "Block=%d Ver=%d size=%u\n", dcr->block->BlockNumber, dcr->block->BlockVer, dcr->block->block_len); if (dcr->block->BlockVer == 1) { rhl = RECHDR1_LENGTH; } else { rhl = RECHDR2_LENGTH; } if (remlen >= rhl) { Dmsg4(450, "Enter read_record_block: remlen=%d data_len=%d rem=%d blkver=%d\n", remlen, rec->data_len, rec->remainder, dcr->block->BlockVer); unser_begin(dcr->block->bufp, WRITE_RECHDR_LENGTH); if (dcr->block->BlockVer == 1) { unser_uint32(VolSessionId); unser_uint32(VolSessionTime); } else { VolSessionId = dcr->block->VolSessionId; VolSessionTime = dcr->block->VolSessionTime; } unser_int32(FileIndex); unser_int32(Stream); unser_uint32(data_bytes); dcr->block->bufp += rhl; dcr->block->binbuf -= rhl; remlen -= rhl; /* * If we are looking for more (remainder!=0), we reject anything * where the VolSessionId and VolSessionTime don't agree */ if (rec->remainder && (rec->VolSessionId != VolSessionId || rec->VolSessionTime != VolSessionTime)) { set_bit(REC_NO_MATCH, rec->state_bits); Dmsg0(450, "remainder and VolSession doesn't match\n"); return false; /* This is from some other Session */ } /* * If Stream is negative, it means that this is a continuation * of a previous partially written record. */ if (Stream < 0) { /* continuation record? */ Dmsg1(500, "Got negative Stream => continuation. remainder=%d\n", rec->remainder); set_bit(REC_CONTINUATION, rec->state_bits); if (!rec->remainder) { /* if we didn't read previously */ rec->data_len = 0; /* return data as if no continuation */ } else if (rec->Stream != -Stream) { set_bit(REC_NO_MATCH, rec->state_bits); return false; /* This is from some other Session */ } rec->Stream = -Stream; /* set correct Stream */ rec->maskedStream = rec->Stream & STREAMMASK_TYPE; } else { /* Regular record */ rec->Stream = Stream; rec->maskedStream = rec->Stream & STREAMMASK_TYPE; rec->data_len = 0; /* transfer to beginning of data */ } rec->VolSessionId = VolSessionId; rec->VolSessionTime = VolSessionTime; rec->FileIndex = FileIndex; if (FileIndex > 0) { if (dcr->block->FirstIndex == 0) { dcr->block->FirstIndex = FileIndex; } dcr->block->LastIndex = FileIndex; } Dmsg6(450, "rd_rec_blk() got FI=%s SessId=%d Strm=%s len=%u\n" "remlen=%d data_len=%d\n", FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), data_bytes, remlen, rec->data_len); } else { /* * No more records in this block because the number * of remaining bytes are less than a record header * length, so return empty handed, but indicate that * he must read again. By returning, we allow the * higher level routine to fetch the next block and * then reread. */ Dmsg0(450, "read_record_block: nothing\n"); set_bit(REC_NO_HEADER, rec->state_bits); set_bit(REC_BLOCK_EMPTY, rec->state_bits); empty_block(dcr->block); /* mark block empty */ return false; } /* Sanity check */ if (data_bytes >= MAX_BLOCK_LENGTH) { /* * Something is wrong, force read of next block, abort * continuing with this block. */ set_bit(REC_NO_HEADER, rec->state_bits); set_bit(REC_BLOCK_EMPTY, rec->state_bits); empty_block(dcr->block); Jmsg2(dcr->jcr, M_WARNING, 0, _("Sanity check failed. maxlen=%d datalen=%d. Block discarded.\n"), MAX_BLOCK_LENGTH, data_bytes); return false; } rec->data = check_pool_memory_size(rec->data, rec->data_len + data_bytes); /* * At this point, we have read the header, now we * must transfer as much of the data record as * possible taking into account: 1. A partial * data record may have previously been transferred, * 2. The current block may not contain the whole data * record. */ if (remlen >= data_bytes) { /* * Got whole record */ memcpy(rec->data+rec->data_len, dcr->block->bufp, data_bytes); dcr->block->bufp += data_bytes; dcr->block->binbuf -= data_bytes; rec->data_len += data_bytes; } else { /* * Partial record */ memcpy(rec->data+rec->data_len, dcr->block->bufp, remlen); dcr->block->bufp += remlen; dcr->block->binbuf -= remlen; rec->data_len += remlen; rec->remainder = 1; /* partial record transferred */ Dmsg1(450, "read_record_block: partial xfered=%d\n", rec->data_len); set_bit(REC_PARTIAL_RECORD, rec->state_bits); set_bit(REC_BLOCK_EMPTY, rec->state_bits); return true; } rec->remainder = 0; Dmsg4(450, "Rtn full rd_rec_blk 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); return true; /* transferred full record */ }
/* * Called here for each record from read_records() * This function is used when we do a internal clone of a Job e.g. * this SD is both the reading and writing SD. * * Returns: true if OK * false if error */ static bool clone_record_internally(DCR *dcr, DEV_RECORD *rec) { JCR *jcr = dcr->jcr; DEVICE *dev = jcr->dcr->dev; char buf1[100], buf2[100]; #ifdef xxx Dmsg5(000, "on entry JobId=%d FI=%s SessId=%d Strm=%s len=%d\n", jcr->JobId, FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len); #endif /* * If label and not for us, discard it */ if (rec->FileIndex < 0 && rec->match_stat <= 0) { return true; } /* * We want to write SOS_LABEL and EOS_LABEL discard all others */ switch (rec->FileIndex) { case PRE_LABEL: case VOL_LABEL: case EOT_LABEL: case EOM_LABEL: return true; /* don't write vol labels */ } // if (jcr->is_JobType(JT_BACKUP)) { /* * For normal migration jobs, FileIndex values are sequential because * we are dealing with one job. However, for Vbackup (consolidation), * we will be getting records from multiple jobs and writing them back * out, so we need to ensure that the output FileIndex is sequential. * We do so by detecting a FileIndex change and incrementing the * JobFiles, which we then use as the output FileIndex. */ if (rec->FileIndex >= 0) { /* * If something changed, increment FileIndex */ if (rec->VolSessionId != rec->last_VolSessionId || rec->VolSessionTime != rec->last_VolSessionTime || rec->FileIndex != rec->last_FileIndex) { jcr->JobFiles++; rec->last_VolSessionId = rec->VolSessionId; rec->last_VolSessionTime = rec->VolSessionTime; rec->last_FileIndex = rec->FileIndex; } rec->FileIndex = jcr->JobFiles; /* set sequential output FileIndex */ } // } /* * Modify record SessionId and SessionTime to correspond to output. */ rec->VolSessionId = jcr->VolSessionId; rec->VolSessionTime = jcr->VolSessionTime; Dmsg5(200, "before write JobId=%d FI=%s SessId=%d Strm=%s len=%d\n", jcr->JobId, FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len); while (!write_record_to_block(jcr->dcr, rec)) { Dmsg4(200, "!write_record_to_block blkpos=%u:%u len=%d rem=%d\n", dev->file, dev->block_num, rec->data_len, rec->remainder); if (!jcr->dcr->write_block_to_device()) { Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n", dev->print_name(), dev->bstrerror()); Jmsg2(jcr, M_FATAL, 0, _("Fatal append error on device %s: ERR=%s\n"), dev->print_name(), dev->bstrerror()); return false; } Dmsg2(200, "===== Wrote block new pos %u:%u\n", dev->file, dev->block_num); } /* * Restore packet */ rec->VolSessionId = rec->last_VolSessionId; rec->VolSessionTime = rec->last_VolSessionTime; if (rec->FileIndex < 0) { return true; /* don't send LABELs to Dir */ } jcr->JobBytes += rec->data_len; /* increment bytes of this job */ Dmsg5(500, "wrote_record JobId=%d FI=%s SessId=%d Strm=%s len=%d\n", jcr->JobId, 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); return true; }
/* * Called here by find() for each file. * * Find the file, compute the MD5 or SHA1 and send it back to the Director */ static int verify_file(JCR *jcr, FF_PKT *ff_pkt, bool top_level) { POOL_MEM attribs(PM_NAME), attribsEx(PM_NAME); int digest_stream = STREAM_NONE; int status; DIGEST *digest = NULL; BSOCK *dir; if (job_canceled(jcr)) { return 0; } dir = jcr->dir_bsock; jcr->num_files_examined++; /* bump total file count */ switch (ff_pkt->type) { case FT_LNKSAVED: /* Hard linked, file already saved */ Dmsg2(30, "FT_LNKSAVED saving: %s => %s\n", ff_pkt->fname, ff_pkt->link); break; case FT_REGE: Dmsg1(30, "FT_REGE saving: %s\n", ff_pkt->fname); break; case FT_REG: Dmsg1(30, "FT_REG saving: %s\n", ff_pkt->fname); break; case FT_LNK: Dmsg2(30, "FT_LNK saving: %s -> %s\n", ff_pkt->fname, ff_pkt->link); break; case FT_DIRBEGIN: jcr->num_files_examined--; /* correct file count */ return 1; /* ignored */ case FT_REPARSE: case FT_JUNCTION: case FT_DIREND: Dmsg1(30, "FT_DIR saving: %s\n", ff_pkt->fname); break; case FT_SPEC: Dmsg1(30, "FT_SPEC saving: %s\n", ff_pkt->fname); break; case FT_RAW: Dmsg1(30, "FT_RAW saving: %s\n", ff_pkt->fname); break; case FT_FIFO: Dmsg1(30, "FT_FIFO saving: %s\n", ff_pkt->fname); break; case FT_NOACCESS: { berrno be; be.set_errno(ff_pkt->ff_errno); Jmsg(jcr, M_NOTSAVED, 1, _(" Could not access %s: ERR=%s\n"), ff_pkt->fname, be.bstrerror()); jcr->JobErrors++; return 1; } case FT_NOFOLLOW: { berrno be; be.set_errno(ff_pkt->ff_errno); Jmsg(jcr, M_NOTSAVED, 1, _(" Could not follow link %s: ERR=%s\n"), ff_pkt->fname, be.bstrerror()); jcr->JobErrors++; return 1; } case FT_NOSTAT: { berrno be; be.set_errno(ff_pkt->ff_errno); Jmsg(jcr, M_NOTSAVED, 1, _(" Could not stat %s: ERR=%s\n"), ff_pkt->fname, be.bstrerror()); jcr->JobErrors++; return 1; } case FT_DIRNOCHG: case FT_NOCHG: Jmsg(jcr, M_SKIPPED, 1, _(" Unchanged file skipped: %s\n"), ff_pkt->fname); return 1; case FT_ISARCH: Jmsg(jcr, M_SKIPPED, 1, _(" Archive file skipped: %s\n"), ff_pkt->fname); return 1; case FT_NORECURSE: Jmsg(jcr, M_SKIPPED, 1, _(" Recursion turned off. Directory skipped: %s\n"), ff_pkt->fname); ff_pkt->type = FT_DIREND; /* directory entry was backed up */ break; case FT_NOFSCHG: Jmsg(jcr, M_SKIPPED, 1, _(" File system change prohibited. Directory skipped: %s\n"), ff_pkt->fname); return 1; case FT_PLUGIN_CONFIG: case FT_RESTORE_FIRST: return 1; /* silently skip */ case FT_NOOPEN: { berrno be; be.set_errno(ff_pkt->ff_errno); Jmsg(jcr, M_NOTSAVED, 1, _(" Could not open directory %s: ERR=%s\n"), ff_pkt->fname, be.bstrerror()); jcr->JobErrors++; return 1; } default: Jmsg(jcr, M_NOTSAVED, 0, _(" Unknown file type %d: %s\n"), ff_pkt->type, ff_pkt->fname); jcr->JobErrors++; return 1; } /* Encode attributes and possibly extend them */ encode_stat(attribs.c_str(), &ff_pkt->statp, sizeof(ff_pkt->statp), ff_pkt->LinkFI, 0); encode_attribsEx(jcr, attribsEx.c_str(), ff_pkt); jcr->lock(); jcr->JobFiles++; /* increment number of files sent */ pm_strcpy(jcr->last_fname, ff_pkt->fname); jcr->unlock(); /* * Send file attributes to Director * File_index * Stream * Verify Options * Filename (full path) * Encoded attributes * Link name (if type==FT_LNK) * For a directory, link is the same as fname, but with trailing * slash. For a linked file, link is the link. */ /* Send file attributes to Director (note different format than for Storage) */ Dmsg2(400, "send ATTR inx=%d fname=%s\n", jcr->JobFiles, ff_pkt->fname); if (ff_pkt->type == FT_LNK || ff_pkt->type == FT_LNKSAVED) { status = dir->fsend("%d %d %s %s%c%s%c%s%c", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname, 0, attribs.c_str(), 0, ff_pkt->link, 0); } else if (ff_pkt->type == FT_DIREND || ff_pkt->type == FT_REPARSE || ff_pkt->type == FT_JUNCTION) { /* Here link is the canonical filename (i.e. with trailing slash) */ status = dir->fsend("%d %d %s %s%c%s%c%c", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->link, 0, attribs.c_str(), 0, 0); } else { status = dir->fsend("%d %d %s %s%c%s%c%c", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname, 0, attribs.c_str(), 0, 0); } Dmsg2(20, "filed>dir: attribs len=%d: msg=%s\n", dir->msglen, dir->msg); if (!status) { Jmsg(jcr, M_FATAL, 0, _("Network error in send to Director: ERR=%s\n"), bnet_strerror(dir)); return 0; } /* * The remainder of the function is all about getting the checksum. * First we initialise, then we read files, other streams and Finder Info. */ if (ff_pkt->type != FT_LNKSAVED && (S_ISREG(ff_pkt->statp.st_mode) && ff_pkt->flags & (FO_MD5|FO_SHA1|FO_SHA256|FO_SHA512))) { /* * Create our digest context. If this fails, the digest will be set to NULL * and not used. */ if (ff_pkt->flags & FO_MD5) { digest = crypto_digest_new(jcr, CRYPTO_DIGEST_MD5); digest_stream = STREAM_MD5_DIGEST; } else if (ff_pkt->flags & FO_SHA1) { digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA1); digest_stream = STREAM_SHA1_DIGEST; } else if (ff_pkt->flags & FO_SHA256) { digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA256); digest_stream = STREAM_SHA256_DIGEST; } else if (ff_pkt->flags & FO_SHA512) { digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA512); digest_stream = STREAM_SHA512_DIGEST; } /* Did digest initialization fail? */ if (digest_stream != STREAM_NONE && digest == NULL) { Jmsg(jcr, M_WARNING, 0, _("%s digest initialization failed\n"), stream_to_ascii(digest_stream)); } /* compute MD5 or SHA1 hash */ if (digest) { char md[CRYPTO_DIGEST_MAX_SIZE]; uint32_t size; size = sizeof(md); if (digest_file(jcr, ff_pkt, digest) != 0) { jcr->JobErrors++; goto good_rtn; } if (crypto_digest_finalize(digest, (uint8_t *)md, &size)) { char *digest_buf; const char *digest_name; digest_buf = (char *)malloc(BASE64_SIZE(size)); digest_name = crypto_digest_name(digest); bin_to_base64(digest_buf, BASE64_SIZE(size), md, size, true); Dmsg3(400, "send inx=%d %s=%s\n", jcr->JobFiles, digest_name, digest_buf); dir->fsend("%d %d %s *%s-%d*", jcr->JobFiles, digest_stream, digest_buf, digest_name, jcr->JobFiles); Dmsg3(20, "filed>dir: %s len=%d: msg=%s\n", digest_name, dir->msglen, dir->msg); free(digest_buf); } } } good_rtn: if (digest) { crypto_digest_free(digest); } return 1; }
/* * Called here for each record from read_records() * This function is used when we do a external clone of a Job e.g. * this SD is the reading SD. And a remote SD is the writing SD. * * Returns: true if OK * false if error */ static bool clone_record_to_remote_sd(DCR *dcr, DEV_RECORD *rec) { POOLMEM *msgsave; JCR *jcr = dcr->jcr; char buf1[100], buf2[100]; BSOCK *sd = jcr->store_bsock; bool send_eod, send_header; #ifdef xxx Dmsg5(000, "on entry JobId=%d FI=%s SessId=%d Strm=%s len=%d\n", jcr->JobId, FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len); #endif /* * If label discard it */ if (rec->FileIndex < 0) { return true; } /* * See if this is the first record being processed. */ if (rec->last_FileIndex == 0) { /* * Initialize the last counters so we can compare * things in the next run through here. */ rec->last_VolSessionId = rec->VolSessionId; rec->last_VolSessionTime = rec->VolSessionTime; rec->last_FileIndex = rec->FileIndex; rec->last_Stream = rec->Stream; jcr->JobFiles = 1; /* * Need to send both a new header only. */ send_eod = false; send_header = true; } else { /* * See if we are changing file or stream type. */ if (rec->VolSessionId != rec->last_VolSessionId || rec->VolSessionTime != rec->last_VolSessionTime || rec->FileIndex != rec->last_FileIndex || rec->Stream != rec->last_Stream) { /* * See if we are changing the FileIndex e.g. * start processing the next file in the backup stream. */ if (rec->FileIndex != rec->last_FileIndex) { jcr->JobFiles++; } /* * Keep track of the new state. */ rec->last_VolSessionId = rec->VolSessionId; rec->last_VolSessionTime = rec->VolSessionTime; rec->last_FileIndex = rec->FileIndex; rec->last_Stream = rec->Stream; /* * Need to send both a EOD and a new header. */ send_eod = true; send_header = true; } else { send_eod = false; send_header = false; } } /* * Send a EOD when needed. */ if (send_eod) { if (!sd->signal(BNET_EOD)) { /* indicate end of file data */ if (!jcr->is_job_canceled()) { Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"), sd->bstrerror()); } return false; } } /* * Send a header when needed. */ if (send_header) { if (!sd->fsend("%ld %d 0", rec->FileIndex, rec->Stream)) { if (!jcr->is_job_canceled()) { Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"), sd->bstrerror()); } return false; } } /* * Send the record data. * We don't want to copy the data from the record to the socket structure * so we save the original msg pointer and use the record data pointer for * sending and restore the original msg pointer when done. */ msgsave = sd->msg; sd->msg = rec->data; sd->msglen = rec->data_len; if (!sd->send()) { sd->msg = msgsave; sd->msglen = 0; if (!jcr->is_job_canceled()) { Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"), sd->bstrerror()); } return false; } jcr->JobBytes += sd->msglen; sd->msg = msgsave; Dmsg5(500, "wrote_record JobId=%d FI=%s SessId=%d Strm=%s len=%d\n", jcr->JobId, FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len); return true; }
/* * Write a Record to the block * * Returns: false on failure (none or partially written) * true on success (all bytes written) * * and remainder returned in packet. * * We require enough room for the header, and we deal with * two special cases. 1. Only part of the record may have * been transferred the last time (when remainder is * non-zero), and 2. The remaining bytes to write may not * all fit into the block. */ bool write_record_to_block(DCR *dcr, DEV_RECORD *rec) { bool retval = false; char buf1[100], buf2[100]; DEV_BLOCK *block = dcr->block; /* * After this point the record is in nrec not rec e.g. its either converted * or is just a pointer to the same as the rec pointer being passed in. */ while (1) { ASSERT(block->binbuf == (uint32_t)(block->bufp - block->buf)); ASSERT(block->buf_len >= block->binbuf); Dmsg6(890, "write_record_to_block() FI=%s SessId=%d Strm=%s len=%d\n" "rem=%d remainder=%d\n", FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId, stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len, rec->remlen, rec->remainder); switch (rec->state) { case st_none: /* * Figure out what to do */ rec->state = st_header; continue; /* go to next state */ case st_header: /* * Write header * * If rec->remainder is non-zero, we have been called a * second (or subsequent) time to finish writing a record * that did not previously fit into the block. */ if (!write_header_to_block(block, rec)) { goto bail_out; /* write block then come back here */ } rec->state = st_data; /* after header, now write data */ continue; /* * Write continuation header */ case st_header_cont: write_continue_header_to_block(block, rec); rec->state = st_data; if (rec->remlen == 0) { goto bail_out; /* Partial transfer */ } continue; /* * Write normal data */ case st_data: /* * Write data * * Part of it may have already been transferred, and we * may not have enough room to transfer the whole this time. */ if (rec->remainder > 0) { if (!write_data_to_block(block, rec)) { rec->state = st_header_cont; goto bail_out; } } rec->remainder = 0; /* did whole transfer */ rec->state = st_none; retval = true; goto bail_out; default: Dmsg0(000, "Something went wrong. Default state.\n"); rec->state = st_none; retval = true; goto bail_out; } } bail_out: return retval; }
/** * Setup for digest handling. If this fails, the digest will be set to NULL * and not used. Note, the digest (file hash) can be any one of the four * algorithms below. * * The signing digest is a single algorithm depending on * whether or not we have SHA2. * ****FIXME**** the signing algorithm should really be * determined a different way!!!!!! What happens if * sha2 was available during backup but not restore? */ static inline bool setup_encryption_digests(b_save_ctx &bsctx) { bool retval = false; // TODO landonf: Allow the user to specify the digest algorithm #ifdef HAVE_SHA2 crypto_digest_t signing_algorithm = CRYPTO_DIGEST_SHA256; #else crypto_digest_t signing_algorithm = CRYPTO_DIGEST_SHA1; #endif if (bit_is_set(FO_MD5, bsctx.ff_pkt->flags)) { bsctx.digest = crypto_digest_new(bsctx.jcr, CRYPTO_DIGEST_MD5); bsctx.digest_stream = STREAM_MD5_DIGEST; } else if (bit_is_set(FO_SHA1, bsctx.ff_pkt->flags)) { bsctx.digest = crypto_digest_new(bsctx.jcr, CRYPTO_DIGEST_SHA1); bsctx.digest_stream = STREAM_SHA1_DIGEST; } else if (bit_is_set(FO_SHA256, bsctx.ff_pkt->flags)) { bsctx.digest = crypto_digest_new(bsctx.jcr, CRYPTO_DIGEST_SHA256); bsctx.digest_stream = STREAM_SHA256_DIGEST; } else if (bit_is_set(FO_SHA512, bsctx.ff_pkt->flags)) { bsctx.digest = crypto_digest_new(bsctx.jcr, CRYPTO_DIGEST_SHA512); bsctx.digest_stream = STREAM_SHA512_DIGEST; } /* * Did digest initialization fail? */ if (bsctx.digest_stream != STREAM_NONE && bsctx.digest == NULL) { Jmsg(bsctx.jcr, M_WARNING, 0, _("%s digest initialization failed\n"), stream_to_ascii(bsctx.digest_stream)); } /** * Set up signature digest handling. If this fails, the signature digest * will be set to NULL and not used. */ /* TODO landonf: We should really only calculate the digest once, for * both verification and signing. */ if (bsctx.jcr->crypto.pki_sign) { bsctx.signing_digest = crypto_digest_new(bsctx.jcr, signing_algorithm); /* * Full-stop if a failure occurred initializing the signature digest */ if (bsctx.signing_digest == NULL) { Jmsg(bsctx.jcr, M_NOTSAVED, 0, _("%s signature digest initialization failed\n"), stream_to_ascii(signing_algorithm)); bsctx.jcr->JobErrors++; goto bail_out; } } /* * Enable encryption */ if (bsctx.jcr->crypto.pki_encrypt) { set_bit(FO_ENCRYPT, bsctx.ff_pkt->flags); } retval = true; bail_out: return retval; }
/* * 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); }
/* * 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; } }
/* * Called here for each record from read_records() */ static bool record_cb(DCR *dcr, DEV_RECORD *rec) { int status; JCR *jcr = dcr->jcr; if (rec->FileIndex < 0) { return true; /* we don't want labels */ } /* File Attributes stream */ switch (rec->maskedStream) { case STREAM_UNIX_ATTRIBUTES: case STREAM_UNIX_ATTRIBUTES_EX: /* If extracting, it was from previous stream, so * close the output file. */ if (extract) { if (!is_bopen(&bfd)) { Emsg0(M_ERROR, 0, _("Logic error output file should be open but is not.\n")); } set_attributes(jcr, attr, &bfd); extract = false; } if (!unpack_attributes_record(jcr, rec->Stream, rec->data, rec->data_len, attr)) { Emsg0(M_ERROR_TERM, 0, _("Cannot continue.\n")); } if (file_is_included(ff, attr->fname) && !file_is_excluded(ff, attr->fname)) { attr->data_stream = decode_stat(attr->attr, &attr->statp, sizeof(attr->statp), &attr->LinkFI); if (!is_restore_stream_supported(attr->data_stream)) { if (!non_support_data++) { Jmsg(jcr, M_ERROR, 0, _("%s stream not supported on this Client.\n"), stream_to_ascii(attr->data_stream)); } extract = false; return true; } build_attr_output_fnames(jcr, attr); if (attr->type == FT_DELETED) { /* TODO: choose the right fname/ofname */ Jmsg(jcr, M_INFO, 0, _("%s was deleted.\n"), attr->fname); extract = false; return true; } extract = false; status = create_file(jcr, attr, &bfd, REPLACE_ALWAYS); switch (status) { case CF_ERROR: case CF_SKIP: break; case CF_EXTRACT: extract = true; print_ls_output(jcr, attr); num_files++; fileAddr = 0; break; case CF_CREATED: set_attributes(jcr, attr, &bfd); print_ls_output(jcr, attr); num_files++; fileAddr = 0; break; } } break; case STREAM_RESTORE_OBJECT: /* nothing to do */ break; /* Data stream and extracting */ case STREAM_FILE_DATA: case STREAM_SPARSE_DATA: case STREAM_WIN32_DATA: if (extract) { if (rec->maskedStream == STREAM_SPARSE_DATA) { ser_declare; uint64_t faddr; wbuf = rec->data + OFFSET_FADDR_SIZE; wsize = rec->data_len - OFFSET_FADDR_SIZE; ser_begin(rec->data, OFFSET_FADDR_SIZE); unser_uint64(faddr); if (fileAddr != faddr) { fileAddr = faddr; if (blseek(&bfd, (boffset_t)fileAddr, SEEK_SET) < 0) { berrno be; Emsg2(M_ERROR_TERM, 0, _("Seek error on %s: %s\n"), attr->ofname, be.bstrerror()); } } } else { wbuf = rec->data; wsize = rec->data_len; } total += wsize; Dmsg2(8, "Write %u bytes, total=%u\n", wsize, total); store_data(&bfd, wbuf, wsize); fileAddr += wsize; } break; /* GZIP data stream */ case STREAM_GZIP_DATA: case STREAM_SPARSE_GZIP_DATA: case STREAM_WIN32_GZIP_DATA: #ifdef HAVE_LIBZ if (extract) { uLong compress_len = compress_buf_size; int status = Z_BUF_ERROR; if (rec->maskedStream == STREAM_SPARSE_GZIP_DATA) { ser_declare; uint64_t faddr; char ec1[50]; wbuf = rec->data + OFFSET_FADDR_SIZE; wsize = rec->data_len - OFFSET_FADDR_SIZE; ser_begin(rec->data, OFFSET_FADDR_SIZE); unser_uint64(faddr); if (fileAddr != faddr) { fileAddr = faddr; if (blseek(&bfd, (boffset_t)fileAddr, SEEK_SET) < 0) { berrno be; Emsg3(M_ERROR, 0, _("Seek to %s error on %s: ERR=%s\n"), edit_uint64(fileAddr, ec1), attr->ofname, be.bstrerror()); extract = false; return true; } } } else { wbuf = rec->data; wsize = rec->data_len; } while (compress_len < 10000000 && (status = uncompress((Byte *)compress_buf, &compress_len, (const Byte *)wbuf, (uLong)wsize)) == Z_BUF_ERROR) { /* The buffer size is too small, try with a bigger one */ compress_len = 2 * compress_len; compress_buf = check_pool_memory_size(compress_buf, compress_len); } if (status != Z_OK) { Emsg1(M_ERROR, 0, _("Uncompression error. ERR=%d\n"), status); extract = false; return true; } Dmsg2(100, "Write uncompressed %d bytes, total before write=%d\n", compress_len, total); store_data(&bfd, compress_buf, compress_len); total += compress_len; fileAddr += compress_len; Dmsg2(100, "Compress len=%d uncompressed=%d\n", rec->data_len, compress_len); } #else if (extract) { Emsg0(M_ERROR, 0, _("GZIP data stream found, but GZIP not configured!\n")); extract = false; return true; } #endif break; /* Compressed data stream */ case STREAM_COMPRESSED_DATA: case STREAM_SPARSE_COMPRESSED_DATA: case STREAM_WIN32_COMPRESSED_DATA: if (extract) { uint32_t comp_magic, comp_len; uint16_t comp_level, comp_version; #ifdef HAVE_LZO lzo_uint compress_len; const unsigned char *cbuf; int r, real_compress_len; #endif if (rec->maskedStream == STREAM_SPARSE_COMPRESSED_DATA) { ser_declare; uint64_t faddr; char ec1[50]; wbuf = rec->data + OFFSET_FADDR_SIZE; wsize = rec->data_len - OFFSET_FADDR_SIZE; ser_begin(rec->data, OFFSET_FADDR_SIZE); unser_uint64(faddr); if (fileAddr != faddr) { fileAddr = faddr; if (blseek(&bfd, (boffset_t)fileAddr, SEEK_SET) < 0) { berrno be; Emsg3(M_ERROR, 0, _("Seek to %s error on %s: ERR=%s\n"), edit_uint64(fileAddr, ec1), attr->ofname, be.bstrerror()); extract = false; return true; } } } else { wbuf = rec->data; wsize = rec->data_len; } /* read compress header */ unser_declare; unser_begin(wbuf, sizeof(comp_stream_header)); unser_uint32(comp_magic); unser_uint32(comp_len); unser_uint16(comp_level); unser_uint16(comp_version); Dmsg4(200, "Compressed data stream found: magic=0x%x, len=%d, level=%d, ver=0x%x\n", comp_magic, comp_len, comp_level, comp_version); /* version check */ if (comp_version != COMP_HEAD_VERSION) { Emsg1(M_ERROR, 0, _("Compressed header version error. version=0x%x\n"), comp_version); return false; } /* size check */ if (comp_len + sizeof(comp_stream_header) != wsize) { Emsg2(M_ERROR, 0, _("Compressed header size error. comp_len=%d, msglen=%d\n"), comp_len, wsize); return false; } switch(comp_magic) { #ifdef HAVE_LZO case COMPRESS_LZO1X: compress_len = compress_buf_size; cbuf = (const unsigned char*) wbuf + sizeof(comp_stream_header); real_compress_len = wsize - sizeof(comp_stream_header); Dmsg2(200, "Comp_len=%d msglen=%d\n", compress_len, wsize); while ((r=lzo1x_decompress_safe(cbuf, real_compress_len, (unsigned char *)compress_buf, &compress_len, NULL)) == LZO_E_OUTPUT_OVERRUN) { /* The buffer size is too small, try with a bigger one */ compress_len = 2 * compress_len; compress_buf = check_pool_memory_size(compress_buf, compress_len); } if (r != LZO_E_OK) { Emsg1(M_ERROR, 0, _("LZO uncompression error. ERR=%d\n"), r); extract = false; return true; } Dmsg2(100, "Write uncompressed %d bytes, total before write=%d\n", compress_len, total); store_data(&bfd, compress_buf, compress_len); total += compress_len; fileAddr += compress_len; Dmsg2(100, "Compress len=%d uncompressed=%d\n", rec->data_len, compress_len); break; #endif default: Emsg1(M_ERROR, 0, _("Compression algorithm 0x%x found, but not supported!\n"), comp_magic); extract = false; return true; } } break; case STREAM_MD5_DIGEST: case STREAM_SHA1_DIGEST: case STREAM_SHA256_DIGEST: case STREAM_SHA512_DIGEST: break; case STREAM_SIGNED_DIGEST: case STREAM_ENCRYPTED_SESSION_DATA: // TODO landonf: Investigate crypto support in the storage daemon break; case STREAM_PROGRAM_NAMES: case STREAM_PROGRAM_DATA: if (!prog_name_msg) { Pmsg0(000, _("Got Program Name or Data Stream. Ignored.\n")); prog_name_msg++; } break; case STREAM_UNIX_ACCESS_ACL: /* Deprecated Standard ACL attributes on UNIX */ case STREAM_UNIX_DEFAULT_ACL: /* Deprecated Default ACL attributes on UNIX */ case STREAM_ACL_AIX_TEXT: case STREAM_ACL_DARWIN_ACCESS_ACL: case STREAM_ACL_FREEBSD_DEFAULT_ACL: case STREAM_ACL_FREEBSD_ACCESS_ACL: case STREAM_ACL_HPUX_ACL_ENTRY: case STREAM_ACL_IRIX_DEFAULT_ACL: case STREAM_ACL_IRIX_ACCESS_ACL: case STREAM_ACL_LINUX_DEFAULT_ACL: case STREAM_ACL_LINUX_ACCESS_ACL: case STREAM_ACL_TRU64_DEFAULT_ACL: case STREAM_ACL_TRU64_DEFAULT_DIR_ACL: case STREAM_ACL_TRU64_ACCESS_ACL: case STREAM_ACL_SOLARIS_ACLENT: case STREAM_ACL_SOLARIS_ACE: case STREAM_ACL_AFS_TEXT: case STREAM_ACL_AIX_AIXC: case STREAM_ACL_AIX_NFS4: case STREAM_ACL_FREEBSD_NFS4_ACL: case STREAM_ACL_HURD_DEFAULT_ACL: case STREAM_ACL_HURD_ACCESS_ACL: if (extract) { wbuf = rec->data; wsize = rec->data_len; pm_strcpy(acl_data.last_fname, attr->fname); parse_acl_streams(jcr, &acl_data, rec->maskedStream, wbuf, wsize); } break; case STREAM_XATTR_HURD: case STREAM_XATTR_IRIX: case STREAM_XATTR_TRU64: case STREAM_XATTR_AIX: case STREAM_XATTR_OPENBSD: case STREAM_XATTR_SOLARIS_SYS: case STREAM_XATTR_SOLARIS: case STREAM_XATTR_DARWIN: case STREAM_XATTR_FREEBSD: case STREAM_XATTR_LINUX: case STREAM_XATTR_NETBSD: if (extract) { wbuf = rec->data; wsize = rec->data_len; pm_strcpy(xattr_data.last_fname, attr->fname); parse_xattr_streams(jcr, &xattr_data, rec->maskedStream, wbuf, wsize); } break; case STREAM_NDMP_SEPERATOR: break; default: /* If extracting, weird stream (not 1 or 2), close output file anyway */ if (extract) { if (!is_bopen(&bfd)) { Emsg0(M_ERROR, 0, _("Logic error output file should be open but is not.\n")); } set_attributes(jcr, attr, &bfd); extract = false; } Jmsg(jcr, M_ERROR, 0, _("Unknown stream=%d ignored. This shouldn't happen!\n"), rec->Stream); break; } /* end switch */ return true; }