/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2008 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2014 Free Software Foundation Europe e.V.
- The main author of Bacula is Kern Sibbald, with contributions from
- many others, a complete list can be found in the file AUTHORS.
- This program is Free Software; you can redistribute it and/or
- modify it under the terms of version two of the GNU General Public
- License as published by the Free Software Foundation and included
- in the file LICENSE.
+ The main author of Bacula is Kern Sibbald, with contributions from many
+ others, a complete list can be found in the file AUTHORS.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA.
+ You may use this file and others of this release according to the
+ license defined in the LICENSE file, which includes the Affero General
+ Public License, v3.0 ("AGPLv3") and some additional permissions and
+ terms pursuant to its AGPLv3 Section 7.
Bacula® is a registered trademark of Kern Sibbald.
- The licensor of Bacula is the Free Software Foundation Europe
- (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
- Switzerland, email:ftf@fsfeurope.org.
*/
/*
*
*
* Kern E. Sibbald, MM
*
- * Version $Id$
- *
*/
#include "bacula.h"
#include "stored.h"
+#include "ch.h"
#include "findlib/find.h"
+#ifdef HAVE_LZO
+#include <lzo/lzoconf.h>
+#include <lzo/lzo1x.h>
+#endif
+
extern bool parse_sd_config(CONFIG *config, const char *configfile, int exit_code);
static void do_extract(char *fname);
static CONFIG *config;
#define CONFIG_FILE "bacula-sd.conf"
+
+void *start_heap;
char *configfile = NULL;
STORES *me = NULL; /* our Global resource */
bool forge_on = false;
bindtextdomain("bacula", LOCALEDIR);
textdomain("bacula");
init_stack_dump();
+ lmgr_init_thread();
working_directory = "/tmp";
my_name_is(argc, argv, "bextract");
config = new_config_parser();
parse_sd_config(config, configfile, M_ERROR_TERM);
+ setup_me();
+ load_sd_plugins(me->plugin_directory);
if (!got_inc) { /* If no include file, */
add_fname_to_include_list(ff, 0, "/"); /* include everything */
enable_backup_privileges(NULL, 1);
- jcr = setup_jcr("bextract", devname, bsr, VolumeName, 1); /* acquire for read */
+ jcr = setup_jcr("bextract", devname, bsr, VolumeName, SD_READ);
if (!jcr) {
exit(1);
}
/* File Attributes stream */
- switch (rec->Stream) {
+ switch (rec->maskedStream) {
case STREAM_UNIX_ATTRIBUTES:
case STREAM_UNIX_ATTRIBUTES_EX:
extract = false;
}
- if (!unpack_attributes_record(jcr, rec->Stream, rec->data, attr)) {
+ if (!unpack_attributes_record(jcr, rec->Stream, rec->data, rec->data_len, attr)) {
Emsg0(M_ERROR_TERM, 0, _("Cannot continue.\n"));
}
- if (attr->file_index != rec->FileIndex) {
- Emsg2(M_ERROR_TERM, 0, _("Record header file index %ld not equal record index %ld\n"),
- rec->FileIndex, attr->file_index);
- }
-
if (file_is_included(ff, attr->fname) && !file_is_excluded(ff, attr->fname)) {
-
- attr->data_stream = decode_stat(attr->attr, &attr->statp, &attr->LinkFI);
+ 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"),
}
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->Stream == STREAM_SPARSE_DATA) {
+ if (rec->maskedStream == STREAM_SPARSE_DATA) {
ser_declare;
uint64_t faddr;
- wbuf = rec->data + SPARSE_FADDR_SIZE;
- wsize = rec->data_len - SPARSE_FADDR_SIZE;
- ser_begin(rec->data, SPARSE_FADDR_SIZE);
+ 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;
case STREAM_WIN32_GZIP_DATA:
#ifdef HAVE_LIBZ
if (extract) {
- uLong compress_len;
- int stat;
+ uLong compress_len = compress_buf_size;
+ int stat = Z_BUF_ERROR;
- if (rec->Stream == STREAM_SPARSE_GZIP_DATA) {
+ if (rec->maskedStream == STREAM_SPARSE_GZIP_DATA) {
ser_declare;
uint64_t faddr;
char ec1[50];
- wbuf = rec->data + SPARSE_FADDR_SIZE;
- wsize = rec->data_len - SPARSE_FADDR_SIZE;
- ser_begin(rec->data, SPARSE_FADDR_SIZE);
+ 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;
wbuf = rec->data;
wsize = rec->data_len;
}
- compress_len = compress_buf_size;
- if ((stat=uncompress((Bytef *)compress_buf, &compress_len,
- (const Bytef *)wbuf, (uLong)wsize) != Z_OK)) {
+
+ while (compress_len < 10000000 && (stat=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 (stat != Z_OK) {
Emsg1(M_ERROR, 0, _("Uncompression error. ERR=%d\n"), stat);
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:
/* Dummies to replace askdir.c */
bool dir_find_next_appendable_volume(DCR *dcr) { return 1;}
bool dir_update_volume_info(DCR *dcr, bool relabel, bool update_LastWritten) { return 1; }
-bool dir_create_jobmedia_record(DCR *dcr) { return 1; }
+bool dir_create_jobmedia_record(DCR *dcr, bool zero) { return 1; }
bool dir_ask_sysop_to_create_appendable_volume(DCR *dcr) { return 1; }
bool dir_update_file_attributes(DCR *dcr, DEV_RECORD *rec) { return 1;}
bool dir_send_job_status(JCR *jcr) {return 1;}
-bool dir_ask_sysop_to_mount_volume(DCR *dcr, int /*mode*/)
+bool dir_ask_sysop_to_mount_volume(DCR *dcr, bool /*writing*/)
{
DEVICE *dev = dcr->dev;
fprintf(stderr, _("Mount Volume \"%s\" on device %s and press return when ready: "),
bool dir_get_volume_info(DCR *dcr, enum get_vol_info_rw writing)
{
Dmsg0(100, "Fake dir_get_volume_info\n");
- bstrncpy(dcr->VolCatInfo.VolCatName, dcr->VolumeName, sizeof(dcr->VolCatInfo.VolCatName));
+ dcr->setVolCatName(dcr->VolumeName);
+#ifdef BUILD_DVD
dcr->VolCatInfo.VolCatParts = find_num_dvd_parts(dcr);
- Dmsg2(500, "Vol=%s num_parts=%d\n", dcr->VolCatInfo.VolCatName, dcr->VolCatInfo.VolCatParts);
+#endif
+ Dmsg2(500, "Vol=%s num_parts=%d\n", dcr->getVolCatName(), dcr->VolCatInfo.VolCatParts);
return 1;
}
projects / bacula / bacula / blobdiff