/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2009 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2011 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
+ modify it under the terms of version three of the GNU Affero General Public
License as published by the Free Software Foundation and included
in the file LICENSE.
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
+ You should have received a copy of the GNU Affero 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.
(FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
Switzerland, email:ftf@fsfeurope.org.
*/
-/*
+/**
* Bacula File Daemon backup.c send file attributes and data
* to the Storage daemon.
*
* Kern Sibbald, March MM
*
- * Version $Id$
- *
*/
#include "bacula.h"
#include "filed.h"
+#ifdef HAVE_DARWIN_OS
+const bool have_darwin_os = true;
+#else
+const bool have_darwin_os = false;
+#endif
+
#if defined(HAVE_ACL)
const bool have_acl = true;
#else
static bool crypto_session_start(JCR *jcr);
static void crypto_session_end(JCR *jcr);
static bool crypto_session_send(JCR *jcr, BSOCK *sd);
+static void close_vss_backup_session(JCR *jcr);
-/*
+/**
* Find all the requested files and send them
* to the Storage daemon.
*
}
jcr->buf_size = sd->msglen;
- /* Adjust for compression so that output buffer is
+ /**
+ * Adjust for compression so that output buffer is
* 12 bytes + 0.1% larger than input buffer plus 18 bytes.
* This gives a bit extra plus room for the sparse addr if any.
* Note, we adjust the read size to be smaller so that the
set_find_options((FF_PKT *)jcr->ff, jcr->incremental, jcr->mtime);
- /* in accurate mode, we overwrite the find_one check function */
+ /** in accurate mode, we overload the find_one check function */
if (jcr->accurate) {
set_find_changed_function((FF_PKT *)jcr->ff, accurate_check_file);
}
start_heartbeat_monitor(jcr);
if (have_acl) {
- jcr->acl_data = get_pool_memory(PM_MESSAGE);
+ jcr->acl_data = (acl_data_t *)malloc(sizeof(acl_data_t));
+ memset((caddr_t)jcr->acl_data, 0, sizeof(acl_data_t));
+ jcr->acl_data->content = get_pool_memory(PM_MESSAGE);
}
+
if (have_xattr) {
- jcr->xattr_data = get_pool_memory(PM_MESSAGE);
+ jcr->xattr_data = (xattr_data_t *)malloc(sizeof(xattr_data_t));
+ memset((caddr_t)jcr->xattr_data, 0, sizeof(xattr_data_t));
+ jcr->xattr_data->content = get_pool_memory(PM_MESSAGE);
}
- /* Subroutine save_file() is called for each file */
+ /** Subroutine save_file() is called for each file */
if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, plugin_save)) {
ok = false; /* error */
set_jcr_job_status(jcr, JS_ErrorTerminated);
}
- accurate_send_deleted_list(jcr); /* send deleted list to SD */
+ if (have_acl && jcr->acl_data->nr_errors > 0) {
+ Jmsg(jcr, M_ERROR, 0, _("Encountered %ld acl errors while doing backup\n"),
+ jcr->acl_data->nr_errors);
+ }
+ if (have_xattr && jcr->xattr_data->nr_errors > 0) {
+ Jmsg(jcr, M_ERROR, 0, _("Encountered %ld xattr errors while doing backup\n"),
+ jcr->xattr_data->nr_errors);
+ }
+
+ close_vss_backup_session(jcr);
+
+ accurate_finish(jcr); /* send deleted or base file list to SD */
stop_heartbeat_monitor(jcr);
sd->signal(BNET_EOD); /* end of sending data */
if (have_acl && jcr->acl_data) {
- free_pool_memory(jcr->acl_data);
+ free_pool_memory(jcr->acl_data->content);
+ free(jcr->acl_data);
jcr->acl_data = NULL;
}
if (have_xattr && jcr->xattr_data) {
- free_pool_memory(jcr->xattr_data);
+ free_pool_memory(jcr->xattr_data->content);
+ free(jcr->xattr_data);
jcr->xattr_data = NULL;
}
if (jcr->big_buf) {
{
crypto_cipher_t cipher = CRYPTO_CIPHER_AES_128_CBC;
- /*
+ /**
* Create encryption session data and a cached, DER-encoded session data
* structure. We use a single session key for each backup, so we'll encode
* the session data only once.
if (jcr->crypto.pki_encrypt) {
uint32_t size = 0;
- /* Create per-job session encryption context */
+ /** Create per-job session encryption context */
jcr->crypto.pki_session = crypto_session_new(cipher, jcr->crypto.pki_recipients);
- /* Get the session data size */
+ /** Get the session data size */
if (!crypto_session_encode(jcr->crypto.pki_session, (uint8_t *)0, &size)) {
Jmsg(jcr, M_FATAL, 0, _("An error occurred while encrypting the stream.\n"));
return false;
}
- /* Allocate buffer */
+ /** Allocate buffer */
jcr->crypto.pki_session_encoded = get_memory(size);
- /* Encode session data */
+ /** Encode session data */
if (!crypto_session_encode(jcr->crypto.pki_session, (uint8_t *)jcr->crypto.pki_session_encoded, &size)) {
Jmsg(jcr, M_FATAL, 0, _("An error occurred while encrypting the stream.\n"));
return false;
}
- /* ... and store the encoded size */
+ /** ... and store the encoded size */
jcr->crypto.pki_session_encoded_size = size;
- /* Allocate the encryption/decryption buffer */
+ /** Allocate the encryption/decryption buffer */
jcr->crypto.crypto_buf = get_memory(CRYPTO_CIPHER_MAX_BLOCK_SIZE);
}
return true;
{
POOLMEM *msgsave;
- /* Send our header */
+ /** Send our header */
Dmsg2(100, "Send hdr fi=%ld stream=%d\n", jcr->JobFiles, STREAM_ENCRYPTED_SESSION_DATA);
sd->fsend("%ld %d 0", jcr->JobFiles, STREAM_ENCRYPTED_SESSION_DATA);
}
-/*
+/**
* Called here by find() for each file included.
* This is a callback. The original is find_files() above.
*
int save_file(JCR *jcr, FF_PKT *ff_pkt, bool top_level)
{
bool do_read = false;
+ bool plugin_started = false;
int stat, data_stream;
int rtnstat = 0;
DIGEST *digest = NULL;
#endif
BSOCK *sd = jcr->store_bsock;
- if (job_canceled(jcr)) {
+ if (jcr->is_canceled() || jcr->is_incomplete()) {
return 0;
}
case FT_LNK:
Dmsg2(130, "FT_LNK saving: %s -> %s\n", ff_pkt->fname, ff_pkt->link);
break;
+ case FT_RESTORE_FIRST:
+ Dmsg1(100, "FT_RESTORE_FIRST saving: %s\n", ff_pkt->fname);
+ break;
case FT_DIRBEGIN:
jcr->num_files_examined--; /* correct file count */
return 1; /* not used */
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);
+ Jmsg(jcr, M_INFO, 1, _(" %s is a different filesystem. Will not descend from %s into it.\n"),
+ ff_pkt->fname, ff_pkt->top_fname);
}
ff_pkt->type = FT_DIREND; /* Backup only the directory entry */
break;
ff_pkt->fname);
break;
case FT_REPARSE:
+ case FT_JUNCTION:
case FT_DIREND:
Dmsg1(130, "FT_DIREND: %s\n", ff_pkt->link);
break;
Dmsg1(130, "bfiled: sending %s to stored\n", ff_pkt->fname);
- /* Digests and encryption are only useful if there's file data */
+ /** 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.
digest_stream = STREAM_SHA512_DIGEST;
}
- /* Did digest initialization fail? */
+ /** 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.
+ /**
+ * 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.
*/
- // 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 */
+ /** 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));
}
}
- /* Enable encryption */
+ /** Enable encryption */
if (jcr->crypto.pki_encrypt) {
ff_pkt->flags |= FO_ENCRYPT;
}
}
- /* Initialize the file descriptor we use for data and other streams. */
+ /** 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) {
+ /* Tell bfile that it needs to call plugin */
if (!set_cmd_plugin(&ff_pkt->bfd, jcr)) {
goto bail_out;
}
send_plugin_name(jcr, sd, true); /* signal start of plugin data */
+ plugin_started = true;
}
- /* Send attributes -- must be done after binit() */
+ /** Send attributes -- must be done after binit() */
if (!encode_and_send_attributes(jcr, ff_pkt, data_stream)) {
goto bail_out;
}
+ /** Meta data only for restore object */
+ if (ff_pkt->type == FT_RESTORE_FIRST) {
+ goto good_rtn;
+ }
- /* Set up the encryption context and send the session data to the SD */
+ /** 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
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 ||
+ ff_pkt->type == FT_REPARSE || ff_pkt->type == FT_JUNCTION ||
(!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);
+ Dmsg2(150, "type=%d do_read=%d\n", ff_pkt->type, do_read);
if (do_read) {
btimer_t *tid;
tid = NULL;
}
int noatime = ff_pkt->flags & FO_NOATIME ? O_NOATIME : 0;
- ff_pkt->bfd.reparse_point = ff_pkt->type == FT_REPARSE;
+ ff_pkt->bfd.reparse_point = (ff_pkt->type == FT_REPARSE ||
+ ff_pkt->type == FT_JUNCTION);
if (bopen(&ff_pkt->bfd, ff_pkt->fname, O_RDONLY | O_BINARY | noatime, 0) < 0) {
ff_pkt->ff_errno = errno;
berrno be;
}
}
-#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);
+ if (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|FO_OFFSETS);
+ 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;
}
- 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;
+
+ 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);
}
- stat = send_data(jcr, rsrc_stream, ff_pkt, digest, signing_digest);
- ff_pkt->flags = flags;
- bclose(&ff_pkt->bfd);
- if (!stat) {
- goto bail_out;
+ if (signing_digest) {
+ crypto_digest_update(signing_digest, (uint8_t *)sd->msg, sd->msglen);
}
+ sd->send();
+ sd->signal(BNET_EOD);
}
-
- 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 when requested and available for anything not being a symlink and not being a plugin.
*/
- if (ff_pkt->flags & FO_ACL && have_acl &&
- ff_pkt->type != FT_LNK && !ff_pkt->cmd_plugin) {
- if (!build_acl_streams(jcr, ff_pkt))
- goto bail_out;
+ if (have_acl) {
+ if (ff_pkt->flags & FO_ACL && ff_pkt->type != FT_LNK && !ff_pkt->cmd_plugin) {
+ switch (build_acl_streams(jcr, ff_pkt)) {
+ case bacl_exit_fatal:
+ goto bail_out;
+ case bacl_exit_error:
+ /**
+ * Non-fatal errors, count them and when the number is under ACL_REPORT_ERR_MAX_PER_JOB
+ * print the error message set by the lower level routine in jcr->errmsg.
+ */
+ if (jcr->acl_data->nr_errors < ACL_REPORT_ERR_MAX_PER_JOB) {
+ Jmsg(jcr, M_ERROR, 0, "%s", jcr->errmsg);
+ }
+ jcr->acl_data->nr_errors++;
+ break;
+ case bacl_exit_ok:
+ break;
+ }
+ }
}
- /*
+ /**
* Save Extended Attributes when requested and available for all files not being a plugin.
*/
- if (ff_pkt->flags & FO_XATTR && have_xattr &&
- !ff_pkt->cmd_plugin) {
- if (!build_xattr_streams(jcr, ff_pkt))
- goto bail_out;
+ if (have_xattr) {
+ if (ff_pkt->flags & FO_XATTR && !ff_pkt->cmd_plugin) {
+ switch (build_xattr_streams(jcr, ff_pkt)) {
+ case bxattr_exit_fatal:
+ goto bail_out;
+ case bxattr_exit_error:
+ /**
+ * Non-fatal errors, count them and when the number is under XATTR_REPORT_ERR_MAX_PER_JOB
+ * print the error message set by the lower level routine in jcr->errmsg.
+ */
+ if (jcr->xattr_data->nr_errors < XATTR_REPORT_ERR_MAX_PER_JOB) {
+ Jmsg(jcr, M_ERROR, 0, "%s", jcr->errmsg);
+ }
+ jcr->xattr_data->nr_errors++;
+ break;
+ case bxattr_exit_ok:
+ break;
+ }
+ }
}
- /* Terminate the signing digest and send it to the Storage daemon */
+ /** Terminate the signing digest and send it to the Storage daemon */
if (signing_digest) {
uint32_t size = 0;
goto bail_out;
}
- /* Get signature size */
+ /** 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 */
+ /** 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 */
+ /** 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 */
+ /** 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->signal(BNET_EOD); /* end of checksum */
}
- /* Terminate any digest and send it to Storage daemon */
+ /** Terminate any digest and send it to Storage daemon */
if (digest) {
uint32_t size;
size = CRYPTO_DIGEST_MAX_SIZE;
- /* Grow the bsock buffer to fit our message if necessary */
+ /** 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);
}
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 */
+ rtnstat = jcr->is_canceled() ? 0 : 1; /* good return if not canceled */
bail_out:
+ if (jcr->is_incomplete()) {
+ rtnstat = 0;
+ }
+ if (ff_pkt->cmd_plugin && plugin_started) {
+ send_plugin_name(jcr, sd, false); /* signal end of plugin data */
+ }
if (digest) {
crypto_digest_free(digest);
}
return rtnstat;
}
-/*
+/**
* Send data read from an already open file descriptor.
*
* We return 1 on sucess and 0 on errors.
int zstat;
if (ff_pkt->flags & FO_GZIP) {
- if (ff_pkt->flags & FO_SPARSE) {
- cbuf = (Bytef *)jcr->compress_buf + SPARSE_FADDR_SIZE;
- max_compress_len = jcr->compress_buf_size - SPARSE_FADDR_SIZE;
+ if ((ff_pkt->flags & FO_SPARSE) || (ff_pkt->flags & FO_OFFSETS)) {
+ cbuf = (Bytef *)jcr->compress_buf + OFFSET_FADDR_SIZE;
+ max_compress_len = jcr->compress_buf_size - OFFSET_FADDR_SIZE;
} else {
cbuf = (Bytef *)jcr->compress_buf;
max_compress_len = jcr->compress_buf_size; /* set max length */
wbuf = jcr->compress_buf; /* compressed output here */
cipher_input = (uint8_t *)jcr->compress_buf; /* encrypt compressed data */
- /*
+ /**
* Only change zlib parameters if there is no pending operation.
* This should never happen as deflatereset is called after each
* deflate.
*/
if (((z_stream*)jcr->pZLIB_compress_workset)->total_in == 0) {
- /* set gzip compression level - must be done per file */
+ /** set gzip compression level - must be done per file */
if ((zstat=deflateParams((z_stream*)jcr->pZLIB_compress_workset,
ff_pkt->GZIP_level, Z_DEFAULT_STRATEGY)) != Z_OK) {
Jmsg(jcr, M_FATAL, 0, _("Compression deflateParams error: %d\n"), zstat);
#endif
if (ff_pkt->flags & FO_ENCRYPT) {
- if (ff_pkt->flags & FO_SPARSE) {
- Jmsg0(jcr, M_FATAL, 0, _("Encrypting sparse data not supported.\n"));
+ if ((ff_pkt->flags & FO_SPARSE) || (ff_pkt->flags & FO_OFFSETS)) {
+ Jmsg0(jcr, M_FATAL, 0, _("Encrypting sparse or offset data not supported.\n"));
goto err;
}
- /* Allocate the cipher context */
+ /** Allocate the cipher context */
if ((cipher_ctx = crypto_cipher_new(jcr->crypto.pki_session, true,
&cipher_block_size)) == NULL) {
/* Shouldn't happen! */
goto err;
}
- /*
+ /**
* Grow the crypto buffer, if necessary.
* crypto_cipher_update() will buffer up to (cipher_block_size - 1).
* We grow crypto_buf to the maximum number of blocks that
wbuf = jcr->crypto.crypto_buf; /* Encrypted, possibly compressed output here. */
}
- /*
+ /**
* Send Data header to Storage daemon
* <file-index> <stream> <info>
*/
if (!sd->fsend("%ld %d 0", jcr->JobFiles, stream)) {
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- sd->bstrerror());
+ if (!jcr->is_job_canceled()) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ sd->bstrerror());
+ }
goto err;
}
Dmsg1(300, ">stored: datahdr %s\n", sd->msg);
- /*
+ /**
* Make space at beginning of buffer for fileAddr because this
* same buffer will be used for writing if compression is off.
*/
- if (ff_pkt->flags & FO_SPARSE) {
- rbuf += SPARSE_FADDR_SIZE;
- rsize -= SPARSE_FADDR_SIZE;
+ if ((ff_pkt->flags & FO_SPARSE) || (ff_pkt->flags & FO_OFFSETS)) {
+ rbuf += OFFSET_FADDR_SIZE;
+ rsize -= OFFSET_FADDR_SIZE;
#ifdef HAVE_FREEBSD_OS
- /*
+ /**
* To read FreeBSD partitions, the read size must be
* a multiple of 512.
*/
#endif
}
- /* a RAW device read on win32 only works if the buffer is a multiple of 512 */
+ /** a RAW device read on win32 only works if the buffer is a multiple of 512 */
#ifdef HAVE_WIN32
if (S_ISBLK(ff_pkt->statp.st_mode))
rsize = (rsize/512) * 512;
#endif
- /*
+ /**
* Read the file data
*/
while ((sd->msglen=(uint32_t)bread(&ff_pkt->bfd, rbuf, rsize)) > 0) {
- /* Check for sparse blocks */
+ /** Check for sparse blocks */
if (ff_pkt->flags & FO_SPARSE) {
ser_declare;
bool allZeros = false;
allZeros = is_buf_zero(rbuf, rsize);
}
if (!allZeros) {
- /* Put file address as first data in buffer */
- ser_begin(wbuf, SPARSE_FADDR_SIZE);
+ /** Put file address as first data in buffer */
+ ser_begin(wbuf, OFFSET_FADDR_SIZE);
ser_uint64(fileAddr); /* store fileAddr in begin of buffer */
}
fileAddr += sd->msglen; /* update file address */
- /* Skip block of all zeros */
+ /** Skip block of all zeros */
if (allZeros) {
continue; /* skip block of zeros */
}
+ } else if (ff_pkt->flags & FO_OFFSETS) {
+ ser_declare;
+ ser_begin(wbuf, OFFSET_FADDR_SIZE);
+ ser_uint64(ff_pkt->bfd.offset); /* store offset in begin of buffer */
}
jcr->ReadBytes += sd->msglen; /* count bytes read */
- /* Uncompressed cipher input length */
+ /** Uncompressed cipher input length */
cipher_input_len = sd->msglen;
- /* Update checksum if requested */
+ /** Update checksum if requested */
if (digest) {
crypto_digest_update(digest, (uint8_t *)rbuf, sd->msglen);
}
- /* Update signing digest if requested */
+ /** Update signing digest if requested */
if (signing_digest) {
crypto_digest_update(signing_digest, (uint8_t *)rbuf, sd->msglen);
}
#ifdef HAVE_LIBZ
- /* Do compression if turned on */
+ /** Do compression if turned on */
if (ff_pkt->flags & FO_GZIP && jcr->pZLIB_compress_workset) {
Dmsg3(400, "cbuf=0x%x rbuf=0x%x len=%u\n", cbuf, rbuf, sd->msglen);
goto err;
}
compress_len = ((z_stream*)jcr->pZLIB_compress_workset)->total_out;
- /* reset zlib stream to be able to begin from scratch again */
+ /** reset zlib stream to be able to begin from scratch again */
if ((zstat=deflateReset((z_stream*)jcr->pZLIB_compress_workset)) != Z_OK) {
Jmsg(jcr, M_FATAL, 0, _("Compression deflateReset error: %d\n"), zstat);
set_jcr_job_status(jcr, JS_ErrorTerminated);
cipher_input_len = compress_len;
}
#endif
- /*
+ /**
* Note, here we prepend the current record length to the beginning
* of the encrypted data. This is because both sparse and compression
* restore handling want records returned to them with exactly the
uint32_t initial_len = 0;
ser_declare;
- if (ff_pkt->flags & FO_SPARSE) {
- cipher_input_len += SPARSE_FADDR_SIZE;
+ if ((ff_pkt->flags & FO_SPARSE) || (ff_pkt->flags & FO_OFFSETS)) {
+ cipher_input_len += OFFSET_FADDR_SIZE;
}
- /* Encrypt the length of the input block */
+ /** Encrypt the length of the input block */
uint8_t packet_len[sizeof(uint32_t)];
ser_begin(packet_len, sizeof(uint32_t));
if (!crypto_cipher_update(cipher_ctx, packet_len, sizeof(packet_len),
(uint8_t *)jcr->crypto.crypto_buf, &initial_len)) {
- /* Encryption failed. Shouldn't happen. */
+ /** Encryption failed. Shouldn't happen. */
Jmsg(jcr, M_FATAL, 0, _("Encryption error\n"));
goto err;
}
- /* Encrypt the input block */
+ /** Encrypt the input block */
if (crypto_cipher_update(cipher_ctx, cipher_input, cipher_input_len,
(uint8_t *)&jcr->crypto.crypto_buf[initial_len], &encrypted_len)) {
if ((initial_len + encrypted_len) == 0) {
- /* No full block of data available, read more data */
+ /** No full block of data available, read more data */
continue;
}
Dmsg2(400, "encrypted len=%d unencrypted len=%d\n", encrypted_len,
sd->msglen);
sd->msglen = initial_len + encrypted_len; /* set encrypted length */
} else {
- /* Encryption failed. Shouldn't happen. */
+ /** Encryption failed. Shouldn't happen. */
Jmsg(jcr, M_FATAL, 0, _("Encryption error\n"));
goto err;
}
}
/* Send the buffer to the Storage daemon */
- if (ff_pkt->flags & FO_SPARSE) {
- sd->msglen += SPARSE_FADDR_SIZE; /* include fileAddr in size */
+ if ((ff_pkt->flags & FO_SPARSE) || (ff_pkt->flags & FO_OFFSETS)) {
+ sd->msglen += OFFSET_FADDR_SIZE; /* include fileAddr in size */
}
sd->msg = wbuf; /* set correct write buffer */
if (!sd->send()) {
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- sd->bstrerror());
+ if (!jcr->is_job_canceled()) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ sd->bstrerror());
+ }
goto err;
}
Dmsg1(130, "Send data to SD len=%d\n", sd->msglen);
Jmsg(jcr, M_ERROR, 0, _("Read error on file %s. ERR=%s\n"),
ff_pkt->fname, be.bstrerror(ff_pkt->bfd.berrno));
if (jcr->JobErrors++ > 1000) { /* insanity check */
- Jmsg(jcr, M_FATAL, 0, _("Too many errors.\n"));
+ Jmsg(jcr, M_FATAL, 0, _("Too many errors. JobErrors=%d.\n"), jcr->JobErrors);
}
} else if (ff_pkt->flags & FO_ENCRYPT) {
- /*
+ /**
* For encryption, we must call finalize to push out any
* buffered data.
*/
goto err;
}
- /* Note, on SSL pre-0.9.7, there is always some output */
+ /** Note, on SSL pre-0.9.7, there is always some output */
if (encrypted_len > 0) {
sd->msglen = encrypted_len; /* set encrypted length */
sd->msg = jcr->crypto.crypto_buf; /* set correct write buffer */
if (!sd->send()) {
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- sd->bstrerror());
+ if (!jcr->is_job_canceled()) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ sd->bstrerror());
+ }
goto err;
}
Dmsg1(130, "Send data to SD len=%d\n", sd->msglen);
}
if (!sd->signal(BNET_EOD)) { /* indicate end of file data */
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- sd->bstrerror());
+ if (!jcr->is_job_canceled()) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ sd->bstrerror());
+ }
goto err;
}
- /* Free the cipher context */
+ /** Free the cipher context */
if (cipher_ctx) {
crypto_cipher_free(cipher_ctx);
}
return 1;
err:
- /* Free the cipher context */
+ /** Free the cipher context */
if (cipher_ctx) {
crypto_cipher_free(cipher_ctx);
}
{
BSOCK *sd = jcr->store_bsock;
char attribs[MAXSTRING];
- char attribsEx[MAXSTRING];
+ char attribsExBuf[MAXSTRING];
+ char *attribsEx = NULL;
int attr_stream;
- int stat;
+ int comp_len;
+ bool stat;
+ int hangup = get_hangup();
#ifdef FD_NO_SEND_TEST
return true;
#endif
Dmsg1(300, "encode_and_send_attrs fname=%s\n", ff_pkt->fname);
- /* Find what data stream we will use, then encode the attributes */
+ /** Find what data stream we will use, then encode the attributes */
if ((data_stream = select_data_stream(ff_pkt)) == STREAM_NONE) {
/* This should not happen */
Jmsg0(jcr, M_FATAL, 0, _("Invalid file flags, no supported data stream type.\n"));
}
encode_stat(attribs, &ff_pkt->statp, ff_pkt->LinkFI, data_stream);
- /* Now possibly extend the attributes */
- attr_stream = encode_attribsEx(jcr, attribsEx, ff_pkt);
+ /** Now possibly extend the attributes */
+ if (ff_pkt->type == FT_RESTORE_FIRST) {
+ attr_stream = STREAM_RESTORE_OBJECT;
+ } else {
+ attribsEx = attribsExBuf;
+ attr_stream = encode_attribsEx(jcr, attribsEx, ff_pkt);
+ }
Dmsg3(300, "File %s\nattribs=%s\nattribsEx=%s\n", ff_pkt->fname, attribs, attribsEx);
pm_strcpy(jcr->last_fname, ff_pkt->fname);
jcr->unlock();
- /*
+ /* Debug code: check if we must hangup */
+ if (hangup && (jcr->JobFiles > (uint32_t)hangup)) {
+ jcr->setJobStatus(JS_Incomplete);
+ Jmsg1(jcr, M_FATAL, 0, "Debug hangup requested after %d files.\n", hangup);
+ set_hangup(0);
+ return false;
+ }
+
+ /**
* Send Attributes header to Storage daemon
* <file-index> <stream> <info>
*/
if (!sd->fsend("%ld %d 0", jcr->JobFiles, attr_stream)) {
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- sd->bstrerror());
+ if (!jcr->is_canceled() && !jcr->is_incomplete()) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ sd->bstrerror());
+ }
return false;
}
Dmsg1(300, ">stored: attrhdr %s\n", sd->msg);
- /*
+ /**
* Send file attributes to Storage daemon
* File_index
* File type
* Link name (if type==FT_LNK or FT_LNKSAVED)
* Encoded extended-attributes (for Win32)
*
+ * or send Restore Object to Storage daemon
+ * File_index
+ * File_type
+ * Object_index
+ * Object_len (possibly compressed)
+ * Object_full_len (not compressed)
+ * Object_compression
+ * Plugin_name
+ * Object_name
+ * Binary Object data
+ *
* For a directory, link is the same as fname, but with trailing
* slash. For a linked file, link is the link.
*/
if (ff_pkt->type != FT_DELETED) { /* already stripped */
strip_path(ff_pkt);
}
- if (ff_pkt->type == FT_LNK || ff_pkt->type == FT_LNKSAVED) {
+ switch (ff_pkt->type) {
+ case FT_LNK:
+ case FT_LNKSAVED:
Dmsg2(300, "Link %s to %s\n", ff_pkt->fname, ff_pkt->link);
- stat = sd->fsend("%ld %d %s%c%s%c%s%c%s%c", jcr->JobFiles,
- ff_pkt->type, ff_pkt->fname, 0, attribs, 0, ff_pkt->link, 0,
- attribsEx, 0);
- } else if (ff_pkt->type == FT_DIREND || ff_pkt->type == FT_REPARSE) {
+ stat = sd->fsend("%ld %d %s%c%s%c%s%c%s%c%u%c", jcr->JobFiles,
+ ff_pkt->type, ff_pkt->fname, 0, attribs, 0,
+ ff_pkt->link, 0, attribsEx, 0, ff_pkt->delta_seq, 0);
+ break;
+ case FT_DIREND:
+ case FT_REPARSE:
+ case FT_JUNCTION:
/* Here link is the canonical filename (i.e. with trailing slash) */
- stat = sd->fsend("%ld %d %s%c%s%c%c%s%c", jcr->JobFiles,
- ff_pkt->type, ff_pkt->link, 0, attribs, 0, 0, attribsEx, 0);
- } else {
- stat = sd->fsend("%ld %d %s%c%s%c%c%s%c", jcr->JobFiles,
- ff_pkt->type, ff_pkt->fname, 0, attribs, 0, 0, attribsEx, 0);
+ stat = sd->fsend("%ld %d %s%c%s%c%c%s%c%u%c", jcr->JobFiles,
+ ff_pkt->type, ff_pkt->link, 0, attribs, 0, 0,
+ attribsEx, 0, ff_pkt->delta_seq, 0);
+ break;
+ case FT_RESTORE_FIRST:
+ comp_len = ff_pkt->object_len;
+ ff_pkt->object_compression = 0;
+ if (ff_pkt->object_len > 1000) {
+ /* Big object, compress it */
+ int stat;
+ comp_len = ff_pkt->object_len + 1000;
+ POOLMEM *comp_obj = get_memory(comp_len);
+ stat = Zdeflate(ff_pkt->object, ff_pkt->object_len, comp_obj, comp_len);
+ if (comp_len < ff_pkt->object_len) {
+ ff_pkt->object = comp_obj;
+ ff_pkt->object_compression = 1; /* zlib level 9 compression */
+ } else {
+ /* Uncompressed object smaller, use it */
+ comp_len = ff_pkt->object_len;
+ }
+ Dmsg2(100, "Object compressed from %d to %d bytes\n", ff_pkt->object_len, comp_len);
+ }
+ sd->msglen = Mmsg(sd->msg, "%d %d %d %d %d %d %s%c%s%c",
+ jcr->JobFiles, ff_pkt->type, ff_pkt->object_index,
+ comp_len, ff_pkt->object_len, ff_pkt->object_compression,
+ ff_pkt->fname, 0, ff_pkt->object_name, 0);
+ sd->msg = check_pool_memory_size(sd->msg, sd->msglen + comp_len + 2);
+ memcpy(sd->msg + sd->msglen, ff_pkt->object, comp_len);
+ /* Note we send one extra byte so Dir can store zero after object */
+ sd->msglen += comp_len + 1;
+ stat = sd->send();
+ if (ff_pkt->object_compression) {
+ free_and_null_pool_memory(ff_pkt->object);
+ }
+ break;
+ case FT_REG:
+ stat = sd->fsend("%ld %d %s%c%s%c%c%s%c%d%c", jcr->JobFiles,
+ ff_pkt->type, ff_pkt->fname, 0, attribs, 0, 0, attribsEx, 0,
+ ff_pkt->delta_seq, 0);
+ break;
+ default:
+ stat = sd->fsend("%ld %d %s%c%s%c%c%s%c%u%c", jcr->JobFiles,
+ ff_pkt->type, ff_pkt->fname, 0, attribs, 0, 0,
+ attribsEx, 0, ff_pkt->delta_seq, 0);
+ break;
}
if (ff_pkt->type != FT_DELETED) {
unstrip_path(ff_pkt);
}
Dmsg2(300, ">stored: attr len=%d: %s\n", sd->msglen, sd->msg);
- if (!stat) {
+ if (!stat && !jcr->is_job_canceled()) {
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
sd->bstrerror());
- return false;
}
sd->signal(BNET_EOD); /* indicate end of attributes data */
- return true;
+ return stat;
}
-/*
+/**
* Do in place strip of path
*/
static bool do_strip(int count, char *in)
int stripped;
int numsep = 0;
- /* Copy to first path separator -- Win32 might have c: ... */
+ /** Copy to first path separator -- Win32 might have c: ... */
while (*in && !IsPathSeparator(*in)) {
out++; in++;
}
return stripped==count && numsep>count;
}
-/*
+/**
* If requested strip leading components of the path so that we can
* save file as if it came from a subdirectory. This is most useful
* for dealing with snapshots, by removing the snapshot directory, or
sm_check(__FILE__, __LINE__, true);
}
- /*
+ /**
* Strip path. If it doesn't succeed put it back. If
* it does, and there is a different link string,
* attempt to strip the link. If it fails, back them
unstrip_path(ff_pkt);
goto rtn;
}
- /* Strip links but not symlinks */
+ /** Strip links but not symlinks */
if (ff_pkt->type != FT_LNK && ff_pkt->fname != ff_pkt->link) {
if (!do_strip(ff_pkt->strip_path, ff_pkt->link)) {
unstrip_path(ff_pkt);
sm_check(__FILE__, __LINE__, true);
}
}
+
+static void close_vss_backup_session(JCR *jcr)
+{
+#if defined(WIN32_VSS)
+ /* STOP VSS ON WIN32 */
+ /* tell vss to close the backup session */
+ if (jcr->VSS) {
+ if (g_pVSSClient->CloseBackup()) {
+ /* inform user about writer states */
+ for (int i=0; i<(int)g_pVSSClient->GetWriterCount(); i++) {
+ int msg_type = M_INFO;
+ if (g_pVSSClient->GetWriterState(i) < 1) {
+ msg_type = M_WARNING;
+ jcr->JobErrors++;
+ }
+ Jmsg(jcr, msg_type, 0, _("VSS Writer (BackupComplete): %s\n"), g_pVSSClient->GetWriterInfo(i));
+ }
+ }
+ WCHAR *metadata = g_pVSSClient->GetMetadata();
+ if (metadata) {
+ FF_PKT *ff_pkt = jcr->ff;
+ ff_pkt->fname = (char *)"job";
+ ff_pkt->type = FT_RESTORE_FIRST;
+ ff_pkt->LinkFI = 0;
+ ff_pkt->object_name = (char *)"job_metadata.xml";
+ ff_pkt->object = (char *)metadata;
+ ff_pkt->object_len = (wcslen(metadata) + 1) * sizeof(WCHAR);
+ ff_pkt->object_index = (int)time(NULL);
+ save_file(jcr, ff_pkt, true);
+ }
+ }
+#endif
+}
projects / bacula / bacula / blobdiff