/*
- * Bacula File Daemon restore.c Restorefiles.
+ * Bacula File Daemon restore.c Restorefiles.
*
* Kern Sibbald, November MM
*
Copyright (C) 2000-2005 Kern Sibbald
This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ modify it under the terms of the GNU General Public License
+ version 2 as amended with additional clauses defined in the
+ file LICENSE in the main source directory.
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., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
int32_t extract_data(JCR *jcr, BFILE *bfd, POOLMEM *buf, int32_t buflen,
uint64_t *addr, int flags);
-#define RETRY 10 /* retry wait time */
+#define RETRY 10 /* retry wait time */
/*
* Close a bfd check that we are at the expected file offset.
off_t fsize;
fsize = blseek(bfd, 0, SEEK_CUR);
- bclose(bfd); /* first close file */
+ bclose(bfd); /* first close file */
if (fsize > 0 && fsize != osize) {
Jmsg3(jcr, M_ERROR, 0, _("Size of data or stream of %s not correct. Original %s, restored %s.\n"),
- jcr->last_fname, edit_uint64(osize, ec1),
- edit_uint64(fsize, ec2));
+ jcr->last_fname, edit_uint64(osize, ec1),
+ edit_uint64(fsize, ec2));
return -1;
}
return 0;
uint32_t VolSessionId, VolSessionTime;
bool extract = false;
int32_t file_index;
- char ec1[50]; /* Buffer printing huge values */
-
- BFILE bfd; /* File content */
- uint64_t fileAddr = 0; /* file write address */
- uint32_t size; /* Size of file */
- BFILE altbfd; /* Alternative data stream */
- uint64_t alt_addr = 0; /* Write address for alternative stream */
- intmax_t alt_size = 0; /* Size of alternate stream */
- int flags; /* Options for extract_data() */
+ char ec1[50]; /* Buffer printing huge values */
+
+ BFILE bfd; /* File content */
+ uint64_t fileAddr = 0; /* file write address */
+ uint32_t size; /* Size of file */
+ BFILE altbfd; /* Alternative data stream */
+ uint64_t alt_addr = 0; /* Write address for alternative stream */
+ intmax_t alt_size = 0; /* Size of alternate stream */
+ int flags; /* Options for extract_data() */
int stat;
ATTR *attr;
/* Finally, set up for special configurations */
#ifdef HAVE_DARWIN_OS
- intmax_t rsrc_len = 0; /* Original length of resource fork */
+ intmax_t rsrc_len = 0; /* Original length of resource fork */
struct attrlist attrList;
memset(&attrList, 0, sizeof(attrList));
if (client) {
buf_size = client->max_network_buffer_size;
} else {
- buf_size = 0; /* use default */
+ buf_size = 0; /* use default */
}
if (!bnet_set_buffer_size(sd, buf_size, BNET_SETBUF_WRITE)) {
set_jcr_job_status(jcr, JS_ErrorTerminated);
/*
* Get a record from the Storage daemon. We are guaranteed to
- * receive records in the following order:
- * 1. Stream record header
- * 2. Stream data
- * a. Attributes (Unix or Win32)
- * or b. File data for the file
- * or c. Alternate data stream (e.g. Resource Fork)
- * or d. Finder info
- * or e. ACLs
- * or f. Possibly MD5 or SHA1 record
- * 3. Repeat step 1
+ * receive records in the following order:
+ * 1. Stream record header
+ * 2. Stream data
+ * a. Attributes (Unix or Win32)
+ * or b. File data for the file
+ * or c. Alternate data stream (e.g. Resource Fork)
+ * or d. Finder info
+ * or e. ACLs
+ * or f. Possibly MD5 or SHA1 record
+ * 3. Repeat step 1
*
* NOTE: We keep track of two bacula file descriptors:
- * 1. bfd for file data.
- * This fd is opened for non empty files when an attribute stream is
- * encountered and closed when we find the next attribute stream.
- * 2. alt_bfd for alternate data streams
- * This fd is opened every time we encounter a new alternate data
- * stream for the current file. When we find any other stream, we
- * close it again.
- * The expected size of the stream, alt_len, should be set when
- * opening the fd.
+ * 1. bfd for file data.
+ * This fd is opened for non empty files when an attribute stream is
+ * encountered and closed when we find the next attribute stream.
+ * 2. alt_bfd for alternate data streams
+ * This fd is opened every time we encounter a new alternate data
+ * stream for the current file. When we find any other stream, we
+ * close it again.
+ * The expected size of the stream, alt_len, should be set when
+ * opening the fd.
*/
binit(&bfd);
binit(&altbfd);
/* First we expect a Stream Record Header */
if (sscanf(sd->msg, rec_header, &VolSessionId, &VolSessionTime, &file_index,
- &stream, &size) != 5) {
+ &stream, &size) != 5) {
Jmsg1(jcr, M_FATAL, 0, _("Record header scan error: %s\n"), sd->msg);
- goto bail_out;
+ goto bail_out;
}
Dmsg2(30, "Got hdr: FilInx=%d Stream=%d.\n", file_index, stream);
/* * Now we expect the Stream Data */
if (bget_msg(sd) < 0) {
Jmsg1(jcr, M_FATAL, 0, _("Data record error. ERR=%s\n"), bnet_strerror(sd));
- goto bail_out;
+ 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;
+ goto bail_out;
}
Dmsg1(30, "Got stream data, len=%d\n", sd->msglen);
/* If we change streams, close and reset alternate data streams */
if (prev_stream != stream) {
- if (is_bopen(&altbfd)) {
- bclose_chksize(jcr, &altbfd, alt_size);
- }
- alt_size = -1; /* Use an impossible value and set a proper one below */
- alt_addr = 0;
+ if (is_bopen(&altbfd)) {
+ bclose_chksize(jcr, &altbfd, alt_size);
+ }
+ alt_size = -1; /* Use an impossible value and set a proper one below */
+ alt_addr = 0;
}
/* File Attributes stream */
case STREAM_UNIX_ATTRIBUTES:
case STREAM_UNIX_ATTRIBUTES_EX:
Dmsg1(30, "Stream=Unix Attributes. extract=%d\n", extract);
- /*
- * If extracting, it was from previous stream, so
- * close the output file.
- */
- if (extract) {
- if (size > 0 && !is_bopen(&bfd)) {
+ /*
+ * If extracting, it was from previous stream, so
+ * close the output file.
+ */
+ if (extract) {
+ if (size > 0 && !is_bopen(&bfd)) {
Jmsg0(jcr, M_ERROR, 0, _("Logic error: output file should be open\n"));
- }
- set_attributes(jcr, attr, &bfd);
- extract = false;
+ }
+ set_attributes(jcr, attr, &bfd);
+ extract = false;
Dmsg0(30, "Stop extracting.\n");
- } else if (is_bopen(&bfd)) {
+ } else if (is_bopen(&bfd)) {
Jmsg0(jcr, M_ERROR, 0, _("Logic error: output file should not be open\n"));
- bclose(&bfd);
- }
-
- /*
- * Unpack and do sanity check fo attributes.
- */
- if (!unpack_attributes_record(jcr, stream, sd->msg, attr)) {
- goto bail_out;
- }
- if (file_index != attr->file_index) {
+ bclose(&bfd);
+ }
+
+ /*
+ * Unpack and do sanity check fo attributes.
+ */
+ if (!unpack_attributes_record(jcr, stream, sd->msg, attr)) {
+ goto bail_out;
+ }
+ if (file_index != attr->file_index) {
Jmsg(jcr, M_FATAL, 0, _("Record header file index %ld not equal record index %ld\n"),
- file_index, attr->file_index);
+ file_index, attr->file_index);
Dmsg0(100, "File index error\n");
- goto bail_out;
- }
+ goto bail_out;
+ }
Dmsg3(200, "File %s\nattrib=%s\nattribsEx=%s\n", attr->fname,
- attr->attr, attr->attrEx);
+ attr->attr, attr->attrEx);
- attr->data_stream = decode_stat(attr->attr, &attr->statp, &attr->LinkFI);
+ attr->data_stream = decode_stat(attr->attr, &attr->statp, &attr->LinkFI);
- if (!is_stream_supported(attr->data_stream)) {
- if (!non_support_data++) {
+ if (!is_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));
- }
- continue;
- }
+ stream_to_ascii(attr->data_stream));
+ }
+ continue;
+ }
- build_attr_output_fnames(jcr, attr);
+ build_attr_output_fnames(jcr, attr);
- /*
- * Now determine if we are extracting or not.
- */
- jcr->num_files_examined++;
+ /*
+ * Now determine if we are extracting or not.
+ */
+ jcr->num_files_examined++;
Dmsg1(30, "Outfile=%s\n", attr->ofname);
- extract = false;
- stat = create_file(jcr, attr, &bfd, jcr->replace);
- switch (stat) {
- case CF_ERROR:
- case CF_SKIP:
- break;
- case CF_EXTRACT: /* File created and we expect file data */
- extract = true;
- /* FALLTHROUGH */
- case CF_CREATED: /* File created, but there is no content */
- P(jcr->mutex);
- pm_strcpy(jcr->last_fname, attr->ofname);
- V(jcr->mutex);
- jcr->JobFiles++;
- fileAddr = 0;
- print_ls_output(jcr, attr);
+ extract = false;
+ stat = create_file(jcr, attr, &bfd, jcr->replace);
+ switch (stat) {
+ case CF_ERROR:
+ case CF_SKIP:
+ break;
+ case CF_EXTRACT: /* File created and we expect file data */
+ extract = true;
+ /* FALLTHROUGH */
+ case CF_CREATED: /* File created, but there is no content */
+ P(jcr->mutex);
+ pm_strcpy(jcr->last_fname, attr->ofname);
+ V(jcr->mutex);
+ jcr->JobFiles++;
+ fileAddr = 0;
+ print_ls_output(jcr, attr);
#ifdef HAVE_DARWIN_OS
- /* Only restore the resource fork for regular files */
- from_base64(&rsrc_len, attr->attrEx);
- if (attr->type == FT_REG && rsrc_len > 0) {
- extract = true;
- }
+ /* Only restore the resource fork for regular files */
+ from_base64(&rsrc_len, attr->attrEx);
+ if (attr->type == FT_REG && rsrc_len > 0) {
+ extract = true;
+ }
#endif
- if (!extract) {
- /* set attributes now because file will not be extracted */
- set_attributes(jcr, attr, &bfd);
- }
- break;
- }
- break;
+ if (!extract) {
+ /* set attributes now because file will not be extracted */
+ set_attributes(jcr, attr, &bfd);
+ }
+ break;
+ }
+ break;
/* Data stream */
case STREAM_FILE_DATA:
case STREAM_GZIP_DATA:
case STREAM_SPARSE_GZIP_DATA:
case STREAM_WIN32_GZIP_DATA:
- /* Force an expected, consistent stream type here */
- if (extract && (prev_stream == stream || prev_stream == STREAM_UNIX_ATTRIBUTES
- || prev_stream == STREAM_UNIX_ATTRIBUTES_EX)) {
- flags = 0;
- if (stream == STREAM_SPARSE_DATA || stream == STREAM_SPARSE_GZIP_DATA) {
- flags |= FO_SPARSE;
- }
- if (stream == STREAM_GZIP_DATA || stream == STREAM_SPARSE_GZIP_DATA
- || stream == STREAM_WIN32_GZIP_DATA) {
- flags |= FO_GZIP;
- }
- if (extract_data(jcr, &bfd, sd->msg, sd->msglen, &fileAddr, flags) < 0) {
- extract = false;
- bclose(&bfd);
- continue;
- }
- }
- break;
+ /* Force an expected, consistent stream type here */
+ if (extract && (prev_stream == stream || prev_stream == STREAM_UNIX_ATTRIBUTES
+ || prev_stream == STREAM_UNIX_ATTRIBUTES_EX)) {
+ flags = 0;
+ if (stream == STREAM_SPARSE_DATA || stream == STREAM_SPARSE_GZIP_DATA) {
+ flags |= FO_SPARSE;
+ }
+ if (stream == STREAM_GZIP_DATA || stream == STREAM_SPARSE_GZIP_DATA
+ || stream == STREAM_WIN32_GZIP_DATA) {
+ flags |= FO_GZIP;
+ }
+ if (extract_data(jcr, &bfd, sd->msg, sd->msglen, &fileAddr, flags) < 0) {
+ extract = false;
+ bclose(&bfd);
+ continue;
+ }
+ }
+ break;
/* Resource fork stream - only recorded after a file to be restored */
/* Silently ignore if we cannot write - we already reported that */
case STREAM_MACOS_FORK_DATA:
#ifdef HAVE_DARWIN_OS
- if (extract) {
- if (prev_stream != stream) {
- if (bopen_rsrc(&altbfd, jcr->last_fname, O_WRONLY | O_TRUNC | O_BINARY, 0) < 0) {
- Jmsg(jcr, M_ERROR, 0, _(" Cannot open resource fork for %s\n"), jcr->last_fname);
- extract = false;
- continue;
- }
- alt_size = rsrc_len;
+ if (extract) {
+ if (prev_stream != stream) {
+ if (bopen_rsrc(&altbfd, jcr->last_fname, O_WRONLY | O_TRUNC | O_BINARY, 0) < 0) {
+ Jmsg(jcr, M_ERROR, 0, _(" Cannot open resource fork for %s.\n"), jcr->last_fname);
+ extract = false;
+ continue;
+ }
+ alt_size = rsrc_len;
Dmsg0(30, "Restoring resource fork\n");
- }
- flags = 0;
- if (extract_data(jcr, &altbfd, sd->msg, sd->msglen, &alt_addr, flags) < 0) {
- extract = false;
- bclose(&altbfd);
- continue;
- }
- }
+ }
+ flags = 0;
+ if (extract_data(jcr, &altbfd, sd->msg, sd->msglen, &alt_addr, flags) < 0) {
+ extract = false;
+ bclose(&altbfd);
+ continue;
+ }
+ }
#else
- non_support_rsrc++;
+ non_support_rsrc++;
#endif
- break;
+ break;
case STREAM_HFSPLUS_ATTRIBUTES:
#ifdef HAVE_DARWIN_OS
Dmsg0(30, "Restoring Finder Info\n");
- if (sd->msglen != 32) {
+ if (sd->msglen != 32) {
Jmsg(jcr, M_ERROR, 0, _(" Invalid length of Finder Info (got %d, not 32)\n"), sd->msglen);
- continue;
- }
- if (setattrlist(jcr->last_fname, &attrList, sd->msg, sd->msglen, 0) != 0) {
+ continue;
+ }
+ if (setattrlist(jcr->last_fname, &attrList, sd->msg, sd->msglen, 0) != 0) {
Jmsg(jcr, M_ERROR, 0, _(" Could not set Finder Info on %s\n"), jcr->last_fname);
- continue;
- }
+ continue;
+ }
#else
- non_support_finfo++;
+ non_support_finfo++;
#endif
case STREAM_UNIX_ATTRIBUTES_ACCESS_ACL:
#ifdef HAVE_ACL
- pm_strcpy(jcr->acl_text, sd->msg);
+ pm_strcpy(jcr->acl_text, sd->msg);
Dmsg2(400, "Restoring ACL type 0x%2x <%s>\n", BACL_TYPE_ACCESS, jcr->acl_text);
- if (bacl_set(jcr, BACL_TYPE_ACCESS) != 0) {
- Jmsg1(jcr, M_WARNING, 0, "Can't restore ACL of %s\n", jcr->last_fname);
- }
+ if (bacl_set(jcr, BACL_TYPE_ACCESS) != 0) {
+ Jmsg1(jcr, M_WARNING, 0, _("Can't restore ACL of %s\n"), jcr->last_fname);
+ }
#else
- non_support_acl++;
+ non_support_acl++;
#endif
- break;
+ break;
case STREAM_UNIX_ATTRIBUTES_DEFAULT_ACL:
#ifdef HAVE_ACL
- pm_strcpy(jcr->acl_text, sd->msg);
+ pm_strcpy(jcr->acl_text, sd->msg);
Dmsg2(400, "Restoring ACL type 0x%2x <%s>\n", BACL_TYPE_DEFAULT, jcr->acl_text);
- if (bacl_set(jcr, BACL_TYPE_DEFAULT) != 0) {
- Jmsg1(jcr, M_WARNING, 0, "Can't restore default ACL of %s\n", jcr->last_fname);
- }
+ if (bacl_set(jcr, BACL_TYPE_DEFAULT) != 0) {
+ Jmsg1(jcr, M_WARNING, 0, _("Can't restore default ACL of %s\n"), jcr->last_fname);
+ }
#else
- non_support_acl++;
+ non_support_acl++;
#endif
- break;
+ break;
case STREAM_MD5_SIGNATURE:
case STREAM_SHA1_SIGNATURE:
- break;
+ break;
case STREAM_PROGRAM_NAMES:
case STREAM_PROGRAM_DATA:
- if (!non_support_progname) {
+ if (!non_support_progname) {
Pmsg0(000, "Got Program Name or Data Stream. Ignored.\n");
- non_support_progname++;
- }
- break;
+ non_support_progname++;
+ }
+ break;
default:
- /* If extracting, wierd stream (not 1 or 2), close output file anyway */
- if (extract) {
+ /* If extracting, wierd stream (not 1 or 2), close output file anyway */
+ if (extract) {
Dmsg1(30, "Found wierd stream %d\n", stream);
- if (size > 0 && !is_bopen(&bfd)) {
+ if (size > 0 && !is_bopen(&bfd)) {
Jmsg0(jcr, M_ERROR, 0, _("Logic error: output file should be open\n"));
- }
- set_attributes(jcr, attr, &bfd);
- extract = false;
- } else if (is_bopen(&bfd)) {
+ }
+ set_attributes(jcr, attr, &bfd);
+ extract = false;
+ } else if (is_bopen(&bfd)) {
Jmsg0(jcr, M_ERROR, 0, _("Logic error: output file should not be open\n"));
- bclose(&bfd);
- }
+ bclose(&bfd);
+ }
Jmsg(jcr, M_ERROR, 0, _("Unknown stream=%d ignored. This shouldn't happen!\n"), stream);
Dmsg2(0, "None of above!!! stream=%d data=%s\n", stream,sd->msg);
- break;
+ break;
} /* end switch(stream) */
} /* end while get_msg() */
edit_uint64(jcr->JobBytes, ec1));
if (non_support_data > 1 || non_support_attr > 1) {
Jmsg(jcr, M_ERROR, 0, _("%d non-supported data streams and %d non-supported attrib streams ignored.\n"),
- non_support_data, non_support_attr);
+ non_support_data, non_support_attr);
}
if (non_support_rsrc) {
Jmsg(jcr, M_INFO, 0, _("%d non-supported resource fork streams ignored.\n"), non_support_rsrc);
static const char *zlib_strerror(int stat)
{
if (stat >= 0) {
- return "None";
+ return _("None");
}
switch (stat) {
case Z_ERRNO:
- return "Zlib errno";
+ return _("Zlib errno");
case Z_STREAM_ERROR:
- return "Zlib stream error";
+ return _("Zlib stream error");
case Z_DATA_ERROR:
- return "Zlib data error";
+ return _("Zlib data error");
case Z_MEM_ERROR:
- return "Zlib memory error";
+ return _("Zlib memory error");
case Z_BUF_ERROR:
- return "Zlib buffer error";
+ return _("Zlib buffer error");
case Z_VERSION_ERROR:
- return "Zlib version error";
+ return _("Zlib version error");
default:
- return "*none*";
+ return _("*none*");
}
}
#endif
int32_t extract_data(JCR *jcr, BFILE *bfd, POOLMEM *buf, int32_t buflen,
uint64_t *addr, int flags)
{
- uLong compress_len;
int stat;
- char *wbuf; /* write buffer */
- uint32_t wsize; /* write size */
- uint32_t rsize; /* read size */
- char ec1[50]; /* Buffer printing huge values */
+ char *wbuf; /* write buffer */
+ uint32_t wsize; /* write size */
+ uint32_t rsize; /* read size */
+ char ec1[50]; /* Buffer printing huge values */
if (flags & FO_SPARSE) {
ser_declare;
ser_begin(buf, SPARSE_FADDR_SIZE);
unser_uint64(faddr);
if (*addr != faddr) {
- *addr = faddr;
- if (blseek(bfd, (off_t)*addr, SEEK_SET) < 0) {
- berrno be;
+ *addr = faddr;
+ if (blseek(bfd, (off_t)*addr, SEEK_SET) < 0) {
+ berrno be;
Jmsg3(jcr, M_ERROR, 0, _("Seek to %s error on %s: ERR=%s\n"),
- edit_uint64(*addr, ec1), jcr->last_fname,
- be.strerror(bfd->berrno));
- return -1;
- }
+ edit_uint64(*addr, ec1), jcr->last_fname,
+ be.strerror(bfd->berrno));
+ return -1;
+ }
}
} else {
wbuf = buf;
if (flags & FO_GZIP) {
#ifdef HAVE_LIBZ
+ uLong compress_len;
/*
* NOTE! We only use uLong and Byte because they are
* needed by the zlib routines, they should not otherwise
compress_len = jcr->compress_buf_size;
Dmsg2(100, "Comp_len=%d msglen=%d\n", compress_len, wsize);
if ((stat=uncompress((Byte *)jcr->compress_buf, &compress_len,
- (const Byte *)wbuf, (uLong)rsize)) != Z_OK) {
+ (const Byte *)wbuf, (uLong)rsize)) != Z_OK) {
Jmsg(jcr, M_ERROR, 0, _("Uncompression error on file %s. ERR=%s\n"),
- jcr->last_fname, zlib_strerror(stat));
- return -1;
+ jcr->last_fname, zlib_strerror(stat));
+ return -1;
}
wbuf = jcr->compress_buf;
wsize = compress_len;
if (bwrite(bfd, wbuf, wsize) != (ssize_t)wsize) {
berrno be;
Jmsg2(jcr, M_ERROR, 0, _("Write error on %s: %s\n"),
- jcr->last_fname, be.strerror(bfd->berrno));
+ jcr->last_fname, be.strerror(bfd->berrno));
return -1;
}
projects / bacula / bacula / blobdiff