*
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2000-2003 Kern Sibbald and John Walker
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
/*
* Find all the requested files and send them
- * to the Storage daemon.
+ * to the Storage daemon.
+ *
+ * Note, we normally carry on a one-way
+ * conversation from this point on with the SD, simply blasting
+ * data to him. To properly know what is going on, we
+ * also run a "heartbeat" monitor which reads the socket and
+ * reacts accordingly (at the moment it has nothing to do
+ * except echo the heartbeat to the Director).
*
*/
int blast_data_to_storage_daemon(JCR *jcr, char *addr)
sd = jcr->store_bsock;
- jcr->JobStatus = JS_Running;
+ set_jcr_job_status(jcr, JS_Running);
- Dmsg1(10, "bfiled: opened data connection %d to stored\n", sd->fd);
+ Dmsg1(300, "bfiled: opened data connection %d to stored\n", sd->fd);
- if (!bnet_set_buffer_size(sd, MAX_NETWORK_BUFFER_SIZE, BNET_SETBUF_WRITE)) {
+ 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_ErrorTerminated);
return 0;
}
jcr->buf_size = sd->msglen;
/* Adjust for compression so that output buffer is
- * 12 bytes + 0.1% larger than input buffer plus 2 bytes.
+ * 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
* same output buffer can be used without growing it.
*/
- jcr->compress_buf_size = jcr->buf_size + ((jcr->buf_size+999) / 1000) + 14;
+ jcr->compress_buf_size = jcr->buf_size + ((jcr->buf_size+999) / 1000) + 30;
jcr->compress_buf = get_memory(jcr->compress_buf_size);
- Dmsg1(100, "set_find_options ff=%p\n", jcr->ff);
- set_find_options(jcr->ff, jcr->incremental, jcr->mtime);
- Dmsg0(10, "start find files\n");
+ Dmsg1(300, "set_find_options ff=%p\n", jcr->ff);
+ set_find_options((FF_PKT *)jcr->ff, jcr->incremental, jcr->mtime);
+ Dmsg0(300, "start find files\n");
+
+ start_heartbeat_monitor(jcr);
/* Subroutine save_file() is called for each file */
- /* ***FIXME**** add FSM code */
- if (!find_files(jcr->ff, save_file, (void *)jcr)) {
+ if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, (void *)jcr)) {
stat = 0; /* error */
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
}
+ stop_heartbeat_monitor(jcr);
+
bnet_sig(sd, BNET_EOD); /* end data connection */
if (jcr->big_buf) {
free_pool_memory(jcr->compress_buf);
jcr->compress_buf = NULL;
}
+ Dmsg1(300, "end blast_data stat=%d\n", stat);
return stat;
}
*
* Send the file and its data to the Storage daemon.
*/
-static int save_file(FF_PKT *ff_pkt, void *ijcr)
+static int save_file(FF_PKT *ff_pkt, void *vjcr)
{
char attribs[MAXSTRING];
- int fid, stat, stream, len;
+ char attribsEx[MAXSTRING];
+ int stat, attr_stream, data_stream;
struct MD5Context md5c;
+ struct SHA1Context sha1c;
int gotMD5 = 0;
- unsigned char signature[16];
+ int gotSHA1 = 0;
+ unsigned char signature[30]; /* large enough for either signature */
BSOCK *sd;
- JCR *jcr = (JCR *)ijcr;
+ JCR *jcr = (JCR *)vjcr;
POOLMEM *msgsave;
- if (job_cancelled(jcr)) {
+ if (job_canceled(jcr)) {
return 0;
}
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(30, "FT_REGE saving: %s\n", ff_pkt->fname);
+ Dmsg1(130, "FT_REGE saving: %s\n", ff_pkt->fname);
break;
case FT_REG:
- Dmsg1(30, "FT_REG saving: %s\n", ff_pkt->fname);
+ Dmsg1(130, "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);
+ Dmsg2(130, "FT_LNK saving: %s -> %s\n", ff_pkt->fname, ff_pkt->link);
break;
- case FT_DIR:
- Dmsg1(30, "FT_DIR saving: %s\n", ff_pkt->link);
+ case FT_DIRBEGIN:
+ return 1; /* not used */
+ case FT_DIREND:
+ Dmsg1(130, "FT_DIR saving: %s\n", ff_pkt->link);
break;
case FT_SPEC:
- Dmsg1(30, "FT_SPEC saving: %s\n", ff_pkt->fname);
+ Dmsg1(130, "FT_SPEC saving: %s\n", ff_pkt->fname);
+ break;
+ case FT_RAW:
+ Dmsg1(130, "FT_RAW saving: %s\n", ff_pkt->fname);
+ break;
+ case FT_FIFO:
+ Dmsg1(130, "FT_FIFO saving: %s\n", ff_pkt->fname);
break;
case FT_NOACCESS:
- Jmsg(jcr, M_NOTSAVED, -1, _(" Could not access %s: ERR=%s"), ff_pkt->fname,
+ Jmsg(jcr, M_NOTSAVED, -1, _(" Could not access %s: ERR=%s\n"), ff_pkt->fname,
strerror(ff_pkt->ff_errno));
+ jcr->Errors++;
return 1;
case FT_NOFOLLOW:
Jmsg(jcr, M_NOTSAVED, -1, _(" Could not follow link %s: ERR=%s\n"), ff_pkt->fname,
strerror(ff_pkt->ff_errno));
+ jcr->Errors++;
return 1;
case FT_NOSTAT:
Jmsg(jcr, M_NOTSAVED, -1, _(" Could not stat %s: ERR=%s\n"), ff_pkt->fname,
strerror(ff_pkt->ff_errno));
+ jcr->Errors++;
return 1;
case FT_DIRNOCHG:
case FT_NOCHG:
case FT_NOOPEN:
Jmsg(jcr, M_NOTSAVED, -1, _(" Could not open directory %s: ERR=%s\n"), ff_pkt->fname,
strerror(ff_pkt->ff_errno));
+ jcr->Errors++;
return 1;
default:
- Jmsg(jcr, M_ERROR, 0, _("Unknown file type %d; not saved: %s\n"), ff_pkt->type, ff_pkt->fname);
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Unknown file type %d; not saved: %s\n"), ff_pkt->type, ff_pkt->fname);
+ jcr->Errors++;
return 1;
}
- if (ff_pkt->type != FT_LNKSAVED && S_ISREG(ff_pkt->statp.st_mode) &&
- ff_pkt->statp.st_size > 0) {
- if ((fid = open(ff_pkt->fname, O_RDONLY | O_BINARY)) < 0) {
+ binit(&ff_pkt->bfd);
+ if (ff_pkt->flags & FO_PORTABLE) {
+ set_portable_backup(&ff_pkt->bfd); /* disable Win32 BackupRead() */
+ }
+
+ /*
+ * Open any file with data that we intend to save.
+ * 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) &&
+ ff_pkt->statp.st_size > 0) ||
+ ff_pkt->type == FT_RAW || ff_pkt->type == FT_FIFO ||
+ (!is_portable_backup(&ff_pkt->bfd) && ff_pkt->type == FT_DIREND)) {
+ btimer_t *tid;
+ if (ff_pkt->type == FT_FIFO) {
+ tid = start_thread_timer(pthread_self(), 60);
+ } else {
+ tid = NULL;
+ }
+ if (bopen(&ff_pkt->bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0) < 0) {
ff_pkt->ff_errno = errno;
- Jmsg(jcr, M_NOTSAVED, -1, _("Cannot open %s: ERR=%s.\n"), ff_pkt->fname, strerror(ff_pkt->ff_errno));
+ Jmsg(jcr, M_NOTSAVED, -1, _(" Cannot open %s: ERR=%s.\n"), ff_pkt->fname,
+ berror(&ff_pkt->bfd));
+ jcr->Errors++;
+ stop_thread_timer(tid);
return 1;
}
- } else {
- fid = -1;
+ stop_thread_timer(tid);
}
- Dmsg1(30, "bfiled: sending %s to stored\n", ff_pkt->fname);
- encode_stat(attribs, &ff_pkt->statp);
+ Dmsg1(130, "bfiled: sending %s to stored\n", ff_pkt->fname);
+
+ /* Find what data stream we will use, then encode the attributes */
+ data_stream = select_data_stream(ff_pkt);
+ encode_stat(attribs, ff_pkt, data_stream);
+
+ /* Now possibly extend the attributes */
+ attr_stream = encode_attribsEx(jcr, attribsEx, ff_pkt);
+
+ Dmsg3(300, "File %s\nattribs=%s\nattribsEx=%s\n", ff_pkt->fname, attribs, attribsEx);
+ P(jcr->mutex);
jcr->JobFiles++; /* increment number of files sent */
- len = strlen(ff_pkt->fname);
- jcr->last_fname = check_pool_memory_size(jcr->last_fname, len + 1);
- jcr->last_fname[len] = 0; /* terminate properly before copy */
- strcpy(jcr->last_fname, ff_pkt->fname);
+ ff_pkt->FileIndex = jcr->JobFiles; /* return FileIndex */
+ pm_strcpy(&jcr->last_fname, ff_pkt->fname);
+ V(jcr->mutex);
/*
* Send Attributes header to Storage daemon
* <file-index> <stream> <info>
*/
- if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES)) {
- if (fid >= 0) {
- close(fid);
+ if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, attr_stream)) {
+ if (is_bopen(&ff_pkt->bfd)) {
+ bclose(&ff_pkt->bfd);
}
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
return 0;
}
- Dmsg1(10, ">stored: attrhdr %s\n", sd->msg);
+ Dmsg1(300, ">stored: attrhdr %s\n", sd->msg);
- /*
- * Send file attributes to Storage daemon
+ /*
+ * Send file attributes to Storage daemon
* File_index
* File type
* Filename (full path)
* Encoded attributes
- * Link name (if type==FT_LNK)
+ * Link name (if type==FT_LNK or FT_LNKSAVED)
+ * Encoded extended-attributes (for Win32)
+ *
* 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_LNK) {
- stat = bnet_fsend(sd, "%ld %d %s%c%s%c%s%c", jcr->JobFiles,
- ff_pkt->type, ff_pkt->fname, 0, attribs, 0, ff_pkt->link, 0);
- } else if (ff_pkt->type == FT_DIR) {
- stat = bnet_fsend(sd, "%ld %d %s%c%s%c%c", jcr->JobFiles,
- ff_pkt->type, ff_pkt->link, 0, attribs, 0, 0);
+ if (ff_pkt->type == FT_LNK || ff_pkt->type == FT_LNKSAVED) {
+ Dmsg2(300, "Link %s to %s\n", ff_pkt->fname, ff_pkt->link);
+ stat = bnet_fsend(sd, "%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) {
+ /* Here link is the canonical filename (i.e. with trailing slash) */
+ stat = bnet_fsend(sd, "%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 = bnet_fsend(sd, "%ld %d %s%c%s%c%c", jcr->JobFiles,
- ff_pkt->type, ff_pkt->fname, 0, attribs, 0, 0);
+ stat = bnet_fsend(sd, "%ld %d %s%c%s%c%c%s%c", jcr->JobFiles,
+ ff_pkt->type, ff_pkt->fname, 0, attribs, 0, 0, attribsEx, 0);
}
- Dmsg2(20, ">stored: attr len=%d: %s\n", sd->msglen, sd->msg);
+ Dmsg2(300, ">stored: attr len=%d: %s\n", sd->msglen, sd->msg);
if (!stat) {
- if (fid >= 0) {
- close(fid);
+ if (is_bopen(&ff_pkt->bfd)) {
+ bclose(&ff_pkt->bfd);
}
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
return 0;
}
- /* send data termination sentinel */
- bnet_sig(sd, BNET_EOD);
+ bnet_sig(sd, BNET_EOD); /* indicate end of attributes data */
/*
* If the file has data, read it and send to the Storage daemon
*
*/
- if (fid >= 0) {
+ if (is_bopen(&ff_pkt->bfd)) {
+ uint64_t fileAddr = 0; /* file address */
+ char *rbuf, *wbuf;
+ int rsize = jcr->buf_size; /* read buffer size */
+
+ msgsave = sd->msg;
+ rbuf = sd->msg; /* read buffer */
+ wbuf = sd->msg; /* write buffer */
- Dmsg1(60, "Saving data, type=%d\n", ff_pkt->type);
- /*
- * Send Data header to Storage daemon
- * <file-index> <stream> <info>
- */
- stream = STREAM_FILE_DATA;
+ Dmsg1(300, "Saving data, type=%d\n", ff_pkt->type);
+
#ifdef HAVE_LIBZ
+ uLong compress_len, max_compress_len = 0;
+ const Bytef *cbuf = NULL;
+
if (ff_pkt->flags & FO_GZIP) {
- stream = STREAM_GZIP_DATA;
+ if (ff_pkt->flags & FO_SPARSE) {
+ cbuf = (Bytef *)jcr->compress_buf + SPARSE_FADDR_SIZE;
+ max_compress_len = jcr->compress_buf_size - SPARSE_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 */
}
#endif
- if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, stream)) {
- close(fid);
+ /*
+ * Send Data header to Storage daemon
+ * <file-index> <stream> <info>
+ */
+ if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, data_stream)) {
+ bclose(&ff_pkt->bfd);
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
return 0;
}
- Dmsg1(10, ">stored: datahdr %s\n", sd->msg);
+ Dmsg1(300, ">stored: datahdr %s\n", sd->msg);
if (ff_pkt->flags & FO_MD5) {
MD5Init(&md5c);
+ } else if (ff_pkt->flags & FO_SHA1) {
+ SHA1Init(&sha1c);
}
- msgsave = sd->msg;
- while ((sd->msglen=read(fid, sd->msg, jcr->buf_size)) > 0) {
+ /*
+ * Make space at beginning of buffer for fileAddr because this
+ * same buffer will be used for writing if compression if off.
+ */
+ if (ff_pkt->flags & FO_SPARSE) {
+ rbuf += SPARSE_FADDR_SIZE;
+ rsize -= SPARSE_FADDR_SIZE;
+#ifdef HAVE_FREEBSD_OS
+ /*
+ * To read FreeBSD partitions, the read size must be
+ * a multiple of 512.
+ */
+ rsize = (rsize/512) * 512;
+#endif
+ }
+
+ /*
+ * Read the file data
+ */
+ while ((sd->msglen=(uint32_t)bread(&ff_pkt->bfd, rbuf, rsize)) > 0) {
+ int sparseBlock = 0;
+
+ /* Check for sparse blocks */
+ if (ff_pkt->flags & FO_SPARSE) {
+ ser_declare;
+ if (sd->msglen == rsize &&
+ (fileAddr+sd->msglen < (uint64_t)ff_pkt->statp.st_size)) {
+ sparseBlock = is_buf_zero(rbuf, rsize);
+ }
+
+ ser_begin(wbuf, SPARSE_FADDR_SIZE);
+ ser_uint64(fileAddr); /* store fileAddr in begin of buffer */
+ }
+
+ jcr->ReadBytes += sd->msglen; /* count bytes read */
+ fileAddr += sd->msglen;
+
+ /* Update MD5 if requested */
if (ff_pkt->flags & FO_MD5) {
- MD5Update(&md5c, (unsigned char *)(sd->msg), sd->msglen);
+ MD5Update(&md5c, (unsigned char *)rbuf, sd->msglen);
gotMD5 = 1;
+ } else if (ff_pkt->flags & FO_SHA1) {
+ SHA1Update(&sha1c, (unsigned char *)rbuf, sd->msglen);
+ gotSHA1 = 1;
}
+
#ifdef HAVE_LIBZ
- /* ***FIXME*** add compression level options */
- if (ff_pkt->flags & FO_GZIP) {
- uLong compress_len;
- compress_len = jcr->compress_buf_size; /* set max length */
- if (compress2((Bytef *)jcr->compress_buf, &compress_len,
- (const Bytef *)sd->msg, (uLong)sd->msglen,
- ff_pkt->GZIP_level) != Z_OK) {
- Jmsg(jcr, M_ERROR, 0, _("Compression error\n"));
+ /* Do compression if turned on */
+ if (!sparseBlock && ff_pkt->flags & FO_GZIP) {
+ int zstat;
+ compress_len = max_compress_len;
+ Dmsg4(400, "cbuf=0x%x len=%u rbuf=0x%x len=%u\n", cbuf, compress_len,
+ rbuf, sd->msglen);
+ /* NOTE! This call modifies compress_len !!! */
+ if ((zstat=compress2((Bytef *)cbuf, &compress_len,
+ (const Bytef *)rbuf, (uLong)sd->msglen,
+ ff_pkt->GZIP_level)) != Z_OK) {
+ Jmsg(jcr, M_FATAL, 0, _("Compression error: %d\n"), zstat);
sd->msg = msgsave;
sd->msglen = 0;
- close(fid);
+ bclose(&ff_pkt->bfd);
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
return 0;
}
- Dmsg2(100, "compressed len=%d uncompressed len=%d\n",
+ Dmsg2(400, "compressed len=%d uncompressed len=%d\n",
compress_len, sd->msglen);
- sd->msg = jcr->compress_buf; /* write compressed buffer */
- sd->msglen = compress_len;
+ sd->msglen = compress_len; /* set compressed length */
+ }
+#endif
+
+ /* Send the buffer to the Storage daemon */
+ if (!sparseBlock) {
+ if (ff_pkt->flags & FO_SPARSE) {
+ sd->msglen += SPARSE_FADDR_SIZE; /* include fileAddr in size */
+ }
+ sd->msg = wbuf; /* set correct write buffer */
if (!bnet_send(sd)) {
- sd->msg = msgsave; /* restore read buffer */
+ sd->msg = msgsave; /* restore bnet buffer */
sd->msglen = 0;
- close(fid);
+ bclose(&ff_pkt->bfd);
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
return 0;
}
- Dmsg1(30, "Send data to FD len=%d\n", sd->msglen);
- jcr->JobBytes += sd->msglen;
- sd->msg = msgsave; /* restore read buffer */
- continue;
- }
-#endif
- if (!bnet_send(sd)) {
- close(fid);
- return 0;
}
- Dmsg1(30, "Send data to FD len=%d\n", sd->msglen);
- jcr->JobBytes += sd->msglen;
- } /* end while */
+ Dmsg1(130, "Send data to SD len=%d\n", sd->msglen);
+ /* #endif */
+ jcr->JobBytes += sd->msglen; /* count bytes saved possibly compressed */
+ sd->msg = msgsave; /* restore read buffer */
+
+ } /* end while read file data */
+
if (sd->msglen < 0) {
- Jmsg(jcr, M_ERROR, 0, _("Error during save reading ERR=%s\n"), ff_pkt->fname,
- strerror(ff_pkt->ff_errno));
+ Jmsg(jcr, M_ERROR, 0, _("Read error on file %s. ERR=%s\n"),
+ ff_pkt->fname, berror(&ff_pkt->bfd));
}
- /* Send data termination poll signal to Storage daemon.
- * NOTE possibly put this poll on a counter as specified
- * by the user to improve efficiency (i.e. poll every
- * other file, every third file, ...
- */
- bnet_sig(sd, BNET_EOD_POLL);
- Dmsg0(30, "Send EndData_Poll\n");
- /* ***FIXME**** change to use bget_msg() */
- if (bnet_recv(sd) <= 0) {
- close(fid);
+ bclose(&ff_pkt->bfd); /* close file */
+ if (!bnet_sig(sd, BNET_EOD)) { /* indicate end of file data */
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
return 0;
- } else {
- if (strcmp(sd->msg, "3000 OK\n") != 0) {
- Jmsg1(jcr, M_ERROR, 0, _("Job aborted by Storage daemon: %s\n"), sd->msg);
- close(fid);
- return 0;
- }
}
- close(fid); /* close file */
}
-
/* Terminate any MD5 signature and send it to Storage daemon and the Director */
if (gotMD5 && ff_pkt->flags & FO_MD5) {
MD5Final(signature, &md5c);
bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_MD5_SIGNATURE);
- Dmsg1(10, "bfiled>stored:header %s\n", sd->msg);
+ Dmsg1(300, "bfiled>stored:header %s\n", sd->msg);
memcpy(sd->msg, signature, 16);
sd->msglen = 16;
bnet_send(sd);
bnet_sig(sd, BNET_EOD); /* end of MD5 */
gotMD5 = 0;
+
+ } else if (gotSHA1 && ff_pkt->flags & FO_SHA1) {
+ /* Terminate any SHA1 signature and send it to Storage daemon and the Director */
+ SHA1Final(&sha1c, signature);
+ bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_SHA1_SIGNATURE);
+ Dmsg1(300, "bfiled>stored:header %s\n", sd->msg);
+ memcpy(sd->msg, signature, 20);
+ sd->msglen = 20;
+ bnet_send(sd);
+ bnet_sig(sd, BNET_EOD); /* end of SHA1 */
+ gotMD5 = 0;
}
-#ifdef really_needed
- if (ff_pkt->type == FT_DIR) {
- Jmsg(jcr, M_SAVED, -1, _(" Directory saved normally: %s\n"), ff_pkt->link);
- } else {
- Jmsg(jcr, M_SAVED, -1, _(" File saved normally: %s\n"), ff_pkt->fname);
- }
-#endif
return 1;
}
projects / bacula / bacula / blobdiff