/*
* Bacula File Daemon verify-vol.c Verify files on a Volume
* versus attributes in Catalog
*
* Kern Sibbald, July MMII
*
* Version $Id: verify_vol.c 4992 2007-06-07 14:46:43Z kerns $
*
*/
/*
Bacula® - The Network Backup Solution
Copyright (C) 2002-2006 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.
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.
Bacula® is a registered trademark of John Walker.
The licensor of Bacula is the Free Software Foundation Europe
(FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
Switzerland, email:ftf@fsfeurope.org.
*/
#include "bacula.h"
#include "filed.h"
/* Data received from Storage Daemon */
static char rec_header[] = "rechdr %ld %ld %ld %ld %ld";
/* Forward referenced functions */
/*
* 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"));
set_jcr_job_status(jcr, JS_FatalError);
return;
}
dir = jcr->dir_bsock;
set_jcr_job_status(jcr, 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 (!bnet_set_buffer_size(sd, buf_size, BNET_SETBUF_WRITE)) {
set_jcr_job_status(jcr, 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;
}
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;
}
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;
}
Dmsg1(30, "Got stream data, len=%d\n", 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);
if (record_file_index != file_index) {
Jmsg(jcr, M_FATAL, 0, _("Record header file index %ld not equal record index %ld\n"),
file_index, record_file_index);
Dmsg0(0, "File index error\n");
goto bail_out;
}
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 */
Dmsg1(200, "Attr=%s\n", 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 = bnet_fsend(dir, "%d %d %s %s%c%s%c%s%c", jcr->JobFiles,
STREAM_UNIX_ATTRIBUTES, "pinsug5", fname,
0, ap, 0, lname, 0);
} else {
stat = bnet_fsend(dir,"%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"), bnet_strerror(dir));
goto bail_out;
}
break;
/* Data streams to ignore */
case STREAM_ENCRYPTED_SESSION_DATA:
case STREAM_FILE_DATA:
case STREAM_SPARSE_DATA:
case STREAM_WIN32_DATA:
case STREAM_WIN32_GZIP_DATA:
case STREAM_GZIP_DATA:
case STREAM_SPARSE_GZIP_DATA:
case STREAM_SIGNED_DIGEST:
/* Do nothing */
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);
bnet_fsend(dir, "%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);
bnet_fsend(dir, "%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);
bnet_fsend(dir, "%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);
bnet_fsend(dir, "%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;
default:
Pmsg2(0, "None of above!!! stream=%d data=%s\n", stream,sd->msg);
break;
} /* end switch */
} /* end while bnet_get */
set_jcr_job_status(jcr, JS_Terminated);
goto ok_out;
bail_out:
set_jcr_job_status(jcr, 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);
}
syntax highlighted by Code2HTML, v. 0.9.1