*
*/
/*
- Copyright (C) 2000-2004 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 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
#endif
static int save_file(FF_PKT *ff_pkt, void *pkt);
+static int send_data(int stream, FF_PKT *ff_pkt, BSOCK *sd, JCR *jcr, struct CHKSUM *chksum);
/*
* Find all the requested files and send them
char attribs[MAXSTRING];
char attribsEx[MAXSTRING];
int stat, attr_stream, data_stream;
- bool hfsplus = false;
- struct MD5Context md5c;
- struct SHA1Context sha1c;
- int gotMD5 = 0;
- int gotSHA1 = 0;
- unsigned char signature[30]; /* large enough for either signature */
+ struct CHKSUM chksum;
BSOCK *sd;
JCR *jcr = (JCR *)vjcr;
- POOLMEM *msgsave;
if (job_canceled(jcr)) {
return 0;
case FT_INVALIDFS:
case FT_DIREND:
if (ff_pkt->type == FT_NORECURSE) {
- Jmsg(jcr, M_INFO, 1, _(" Recursion turned off. Will not descend into %s\n"),
+ Jmsg(jcr, M_INFO, 1, _(" Recursion turned off. Will not descend into %s\n"),
ff_pkt->fname);
} else if (ff_pkt->type == FT_NOFSCHG) {
- Jmsg(jcr, M_INFO, 1, _(" File system change prohibited. Will not descend into %s\n"),
+ Jmsg(jcr, M_INFO, 1, _(" File system change prohibited. Will not descend into %s\n"),
ff_pkt->fname);
} else if (ff_pkt->type == FT_INVALIDFS) {
- Jmsg(jcr, M_INFO, 1, _(" Disallowed filesystem. Will not descend into %s\n"),
+ Jmsg(jcr, M_INFO, 1, _(" Disallowed filesystem. Will not descend into %s\n"),
ff_pkt->fname);
}
- ff_pkt->type = FT_DIREND; /* value is used below */
+ ff_pkt->type = FT_DIREND; /* value is used below */
Dmsg1(130, "FT_DIR saving: %s\n", ff_pkt->link);
break;
case FT_SPEC:
return 1;
}
- binit(&ff_pkt->bfd);
- if (ff_pkt->flags & FO_PORTABLE) {
- set_portable_backup(&ff_pkt->bfd); /* disable Win32 BackupRead() */
- }
- if (ff_pkt->reader) {
- set_prog(&ff_pkt->bfd, ff_pkt->reader, jcr);
- }
-
- /*
- * 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;
- berrno be;
- Jmsg(jcr, M_NOTSAVED, 0, _(" Cannot open %s: ERR=%s.\n"), ff_pkt->fname,
- be.strerror());
- jcr->Errors++;
- if (tid) {
- stop_thread_timer(tid);
- tid = NULL;
- }
- return 1;
- }
- if (tid) {
- stop_thread_timer(tid);
- tid = NULL;
- }
- }
-
- binit(&ff_pkt->rsrc_bfd);
-#ifdef HAVE_DARWIN_OS
- /* Open resource fork if necessary */
- if (ff_pkt->type != FT_LNKSAVED && (S_ISREG(ff_pkt->statp.st_mode) &&
- ff_pkt->flags & FO_HFSPLUS)) {
- /* Remember Finder Info, whether we have data or fork, or not */
- hfsplus = true;
- if (ff_pkt->hfsinfo.rsrclength > 0) {
- if (!bopen_rsrc(&ff_pkt->rsrc_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.strerror());
- jcr->Errors++;
- if (is_bopen(&ff_pkt->bfd)) {
- bclose(&ff_pkt->bfd);
- }
- return 1;
- }
- }
- }
-#endif
-
Dmsg1(130, "bfiled: sending %s to stored\n", ff_pkt->fname);
/* Find what data stream we will use, then encode the attributes */
*/
if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, attr_stream)) {
berrno be;
- if (is_bopen(&ff_pkt->bfd)) {
- bclose(&ff_pkt->bfd);
- }
- if (is_bopen(&ff_pkt->rsrc_bfd)) {
- bclose(&ff_pkt->rsrc_bfd);
- }
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
bnet_strerror(sd));
return 0;
Dmsg2(300, ">stored: attr len=%d: %s\n", sd->msglen, sd->msg);
if (!stat) {
berrno be;
- if (is_bopen(&ff_pkt->bfd)) {
- bclose(&ff_pkt->bfd);
- }
- if (is_bopen(&ff_pkt->rsrc_bfd)) {
- bclose(&ff_pkt->rsrc_bfd);
- }
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
bnet_strerror(sd));
return 0;
}
bnet_sig(sd, BNET_EOD); /* indicate end of attributes data */
- if (is_bopen(&ff_pkt->bfd) || hfsplus) {
- if (ff_pkt->flags & FO_MD5) {
- MD5Init(&md5c);
- } else if (ff_pkt->flags & FO_SHA1) {
- SHA1Init(&sha1c);
- }
+ /*
+ * Setup for signature handling.
+ * Then initialise the file descriptor we use for data and other streams.
+ */
+ chksum_init(&chksum, ff_pkt->flags);
+
+ binit(&ff_pkt->bfd);
+ if (ff_pkt->flags & FO_PORTABLE) {
+ set_portable_backup(&ff_pkt->bfd); /* disable Win32 BackupRead() */
+ }
+ if (ff_pkt->reader) {
+ set_prog(&ff_pkt->bfd, ff_pkt->reader, jcr);
}
/*
- * If the file has data, read it and send to the Storage daemon
+ * 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
+ * the BackupRead will save its permissions and ownership streams.
*/
- 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(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) {
- 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 */
+ 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;
}
-#endif
-
- /*
- * Send Data header to Storage daemon
- * <file-index> <stream> <info>
- */
- if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, data_stream)) {
+ if (bopen(&ff_pkt->bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0) < 0) {
+ ff_pkt->ff_errno = errno;
berrno be;
- bclose(&ff_pkt->bfd);
- if (is_bopen(&ff_pkt->rsrc_bfd)) {
- bclose(&ff_pkt->rsrc_bfd);
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Cannot open %s: ERR=%s.\n"), ff_pkt->fname,
+ be.strerror());
+ jcr->Errors++;
+ if (tid) {
+ stop_thread_timer(tid);
+ tid = NULL;
}
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- return 0;
- }
- 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 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
+ return 1;
}
-
- /*
- * 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 *)rbuf, sd->msglen);
- gotMD5 = 1;
- } else if (ff_pkt->flags & FO_SHA1) {
- SHA1Update(&sha1c, (unsigned char *)rbuf, sd->msglen);
- gotSHA1 = 1;
- }
-
-#ifdef HAVE_LIBZ
- /* 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;
- bclose(&ff_pkt->bfd);
- if (is_bopen(&ff_pkt->rsrc_bfd)) {
- bclose(&ff_pkt->rsrc_bfd);
- }
- set_jcr_job_status(jcr, JS_ErrorTerminated);
- return 0;
- }
- Dmsg2(400, "compressed len=%d uncompressed len=%d\n",
- compress_len, sd->msglen);
-
- 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)) {
- berrno be;
- Jmsg2(jcr, M_FATAL, 0, _("Network send error %d to SD. ERR=%s\n"),
- sd->msglen, bnet_strerror(sd));
- sd->msg = msgsave; /* restore bnet buffer */
- sd->msglen = 0;
- bclose(&ff_pkt->bfd);
- if (is_bopen(&ff_pkt->rsrc_bfd)) {
- bclose(&ff_pkt->rsrc_bfd);
- }
- return 0;
- }
- }
- 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) {
- berrno be;
- be.set_errno(ff_pkt->bfd.berrno);
- Jmsg(jcr, M_ERROR, 0, _("Read error on file %s. ERR=%s\n"),
- ff_pkt->fname, be.strerror());
+ if (tid) {
+ stop_thread_timer(tid);
+ tid = NULL;
}
-
- bclose(&ff_pkt->bfd); /* close file */
- if (!bnet_sig(sd, BNET_EOD)) { /* indicate end of file data */
- berrno be;
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- if (is_bopen(&ff_pkt->rsrc_bfd)) {
- bclose(&ff_pkt->rsrc_bfd);
- }
+ stat = send_data(data_stream, ff_pkt, sd, jcr, &chksum);
+ bclose(&ff_pkt->bfd);
+ if (!stat) {
return 0;
}
}
#ifdef HAVE_DARWIN_OS
- /*
- * If resource fork has data, read it and send to the Storage daemon
- *
- */
- if (is_bopen(&ff_pkt->rsrc_bfd)) {
- uint64_t fileAddr = 0; /* file address */
- int rsize = jcr->buf_size; /* read buffer size */
-
- Dmsg1(300, "Saving resource fork for \"%s\"", ff_pkt->fname);
-
- /*
- * Send Data header to Storage daemon
- * <file-index> <stream> <info>
- */
- if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_MACOS_FORK_DATA)) {
- berrno be;
- bclose(&ff_pkt->rsrc_bfd);
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- return 0;
- }
- Dmsg1(300, ">stored: datahdr %s\n", sd->msg);
-
- /*
- * Read the resource fork
- */
- while ((sd->msglen=(uint32_t)bread(&ff_pkt->rsrc_bfd, sd->msg, rsize)) > 0) {
- 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);
- gotMD5 = 1;
- } else if (ff_pkt->flags & FO_SHA1) {
- SHA1Update(&sha1c, (unsigned char *)sd->msg, sd->msglen);
- gotSHA1 = 1;
- }
-
- /* Send the buffer to the Storage daemon */
- if (!bnet_send(sd)) {
+ /* Open resource fork if necessary and save content */
+ 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;
+ if (!bopen_rsrc(&ff_pkt->bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0) < 0) {
+ ff_pkt->ff_errno = errno;
berrno be;
- Jmsg2(jcr, M_FATAL, 0, _("Network send error %d to SD. ERR=%s\n"),
- sd->msglen, bnet_strerror(sd));
- sd->msglen = 0;
- bclose(&ff_pkt->rsrc_bfd);
+ Jmsg(jcr, M_NOTSAVED, -1, _(" Cannot open resource fork for %s: ERR=%s.\n"), ff_pkt->fname,
+ be.strerror());
+ jcr->Errors++;
+ if (is_bopen(&ff_pkt->bfd)) {
+ bclose(&ff_pkt->bfd);
+ }
+ return 1;
+ }
+ flags = ff_pkt->flags;
+ ff_pkt->flags &= ~(FO_GZIP|FO_SPARSE);
+ stat = send_data(STREAM_MACOS_FORK_DATA, ff_pkt, sd, jcr, &chksum);
+ ff_pkt->flags = flags;
+ bclose(&ff_pkt->bfd);
+ if (!stat) {
return 0;
}
- Dmsg1(130, "Send data to SD len=%d\n", sd->msglen);
- /* #endif */
- jcr->JobBytes += sd->msglen; /* count bytes saved possibly compressed */
- } /* end while read file data */
-
- if (sd->msglen < 0) {
- berrno be;
- be.set_errno(ff_pkt->rsrc_bfd.berrno);
- Jmsg(jcr, M_ERROR, 0, _("Read error on resource fork of %s. ERR=%s\n"),
- ff_pkt->fname, be.strerror());
}
- bclose(&ff_pkt->rsrc_bfd); /* close resource fork */
- if (!bnet_sig(sd, BNET_EOD)) { /* indicate end of resource fork */
- berrno be;
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- return 0;
- }
- }
-#endif
-
-#ifdef HAVE_DARWIN_OS
- /* Handle Finder Info */
- if (S_ISREG(ff_pkt->statp.st_mode) && ff_pkt->flags & FO_HFSPLUS) {
Dmsg1(300, "Saving Finder Info for \"%s\"", ff_pkt->fname);
bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_HFSPLUS_ATTRIBUTES);
Dmsg1(300, "bfiled>stored:header %s\n", sd->msg);
memcpy(sd->msg, ff_pkt->hfsinfo.fndrinfo, 32);
sd->msglen = 32;
- /* Update MD5 if requested */
- if (ff_pkt->flags & FO_MD5) {
- MD5Update(&md5c, (unsigned char *)sd->msg, sd->msglen);
- gotMD5 = 1;
- } else if (ff_pkt->flags & FO_SHA1) {
- SHA1Update(&sha1c, (unsigned char *)sd->msg, sd->msglen);
- gotSHA1 = 1;
- }
+ chksum_update(&chksum, (unsigned char *)sd->msg, sd->msglen);
bnet_send(sd);
bnet_sig(sd, BNET_EOD);
}
#endif
-
#ifdef HAVE_ACL
/* ACL stream */
if (ff_pkt->flags & FO_ACL) {
+ POOLMEM *msgsave;
char *acl_text;
/* Read ACLs for files, dirs and links */
if (ff_pkt->type == FT_DIREND) {
acl_text = acl_to_any_text(myAcl, NULL, ',', TEXT_ABBREVIATE);
acl_free(myAcl);
}
-
+
/* If there is an ACL, send it to the Storage daemon */
if (acl_text) {
sd = jcr->store_bsock;
pm_strcpy(&jcr->last_fname, ff_pkt->fname);
-
+
/*
- * Send ACL header
- *
- */
+ * Send ACL header
+ *
+ */
if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES_ACL)) {
berrno be;
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
bnet_strerror(sd));
return 0;
}
-
+
/* Send the buffer to the storage deamon */
msgsave = sd->msg;
sd->msg = acl_text;
}
#endif
- /* 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(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;
+ /* Terminate any signature and send it to Storage daemon and the Director */
+ if (chksum.updated) {
+ int stream = 0;
+ chksum_final(&chksum);
+ if (chksum.type == CHKSUM_MD5) {
+ stream = STREAM_MD5_SIGNATURE;
+ } else if (chksum.type == CHKSUM_SHA1) {
+ stream = STREAM_SHA1_SIGNATURE;
+ } else {
+ Jmsg1(jcr, M_WARNING, 0, _("Unknown signature type %i."), chksum.type);
+ }
+ if (stream != 0) {
+ bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, stream);
+ Dmsg1(300, "bfiled>stored:header %s\n", sd->msg);
+ memcpy(sd->msg, chksum.signature, chksum.length);
+ sd->msglen = chksum.length;
+ bnet_send(sd);
+ bnet_sig(sd, BNET_EOD); /* end of checksum */
+ }
+ }
- } 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;
+ return 1;
+}
+
+/*
+ * Send data read from an already open file descriptor.
+ *
+ * We return 1 on sucess and 0 on errors.
+ *
+ * ***FIXME***
+ * We use ff_pkt->statp.st_size when FO_SPARSE.
+ * Currently this is not a problem as the only other stream, resource forks,
+ * are not handled as sparse files.
+ */
+int send_data(int stream, FF_PKT *ff_pkt, BSOCK *sd, JCR *jcr, struct CHKSUM *chksum)
+{
+ uint64_t fileAddr = 0; /* file address */
+ char *rbuf, *wbuf;
+ int rsize = jcr->buf_size; /* read buffer size */
+ POOLMEM *msgsave;
+
+ msgsave = sd->msg;
+ rbuf = sd->msg; /* read buffer */
+ wbuf = sd->msg; /* write buffer */
+
+
+ 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) {
+ 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
+
+ /*
+ * Send Data header to Storage daemon
+ * <file-index> <stream> <info>
+ */
+ if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, stream)) {
+ berrno be;
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ return 0;
+ }
+ 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 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 checksum if requested */
+ chksum_update(chksum, (unsigned char *)rbuf, sd->msglen);
+
+#ifdef HAVE_LIBZ
+ /* 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;
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ return 0;
+ }
+ Dmsg2(400, "compressed len=%d uncompressed len=%d\n",
+ compress_len, sd->msglen);
+
+ 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)) {
+ berrno be;
+ Jmsg2(jcr, M_FATAL, 0, _("Network send error %d to SD. ERR=%s\n"),
+ sd->msglen, bnet_strerror(sd));
+ sd->msg = msgsave; /* restore bnet buffer */
+ sd->msglen = 0;
+ return 0;
+ }
+ }
+ 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) {
+ berrno be;
+ be.set_errno(ff_pkt->bfd.berrno);
+ Jmsg(jcr, M_ERROR, 0, _("Read error on file %s. ERR=%s\n"),
+ ff_pkt->fname, be.strerror());
+ }
+
+ if (!bnet_sig(sd, BNET_EOD)) { /* indicate end of file data */
+ berrno be;
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ return 0;
+ }
+
return 1;
}
*
*/
/*
- Copyright (C) 2000-2004 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 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
#include "filed.h"
static int verify_file(FF_PKT *ff_pkt, void *my_pkt);
+static int read_chksum(BFILE *bfd, CHKSUM *chksum, JCR *jcr, char *fname);
/*
* Find all the requested files and send attributes
{
char attribs[MAXSTRING];
char attribsEx[MAXSTRING];
- int64_t n;
int stat;
BFILE bfd;
- BFILE rsrc_bfd;
- bool hfsplus = false;
- struct MD5Context md5c;
- struct SHA1Context sha1c;
- unsigned char signature[25]; /* large enough for either */
+ struct CHKSUM chksum;
BSOCK *dir;
JCR *jcr = (JCR *)pkt;
return 1;
}
- binit(&bfd);
+ /* Encode attributes and possibly extend them */
+ encode_stat(attribs, ff_pkt, 0);
+ encode_attribsEx(jcr, attribsEx, ff_pkt);
+
+ P(jcr->mutex);
+ jcr->JobFiles++; /* increment number of files sent */
+ pm_strcpy(jcr->last_fname, ff_pkt->fname);
+ V(jcr->mutex);
+ /*
+ * 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 (note different format than for Storage) */
+ Dmsg2(400, "send ATTR inx=%d fname=%s\n", jcr->JobFiles, ff_pkt->fname);
+ if (ff_pkt->type == FT_LNK || ff_pkt->type == FT_LNKSAVED) {
+ stat = bnet_fsend(dir, "%d %d %s %s%c%s%c%s%c", jcr->JobFiles,
+ STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname,
+ 0, attribs, 0, ff_pkt->link, 0);
+ } else if (ff_pkt->type == FT_DIREND) {
+ /* Here link is the canonical filename (i.e. with trailing slash) */
+ stat = bnet_fsend(dir,"%d %d %s %s%c%s%c%c", jcr->JobFiles,
+ STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->link,
+ 0, attribs, 0, 0);
+ } else {
+ stat = bnet_fsend(dir,"%d %d %s %s%c%s%c%c", jcr->JobFiles,
+ STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname,
+ 0, attribs, 0, 0);
+ }
+ Dmsg2(20, "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));
+ return 0;
+ }
+
+ /*
+ * The remainder of the function is all about getting the checksum.
+ * First we initialise, then we read files, other streams and Finder Info.
+ */
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) {
- if ((bopen(&bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0)) < 0) {
- ff_pkt->ff_errno = errno;
- berrno be;
- be.set_errno(bfd.berrno);
- Jmsg(jcr, M_NOTSAVED, 1, _(" Cannot open %s: ERR=%s.\n"),
- ff_pkt->fname, be.strerror());
- jcr->Errors++;
- return 1;
+ ff_pkt->flags & (FO_MD5|FO_SHA1))) {
+ chksum_init(&chksum, ff_pkt->flags);
+ binit(&bfd);
+
+ if (ff_pkt->statp.st_size > 0 || ff_pkt->type == FT_RAW
+ || ff_pkt->type == FT_FIFO) {
+ if ((bopen(&bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0)) < 0) {
+ ff_pkt->ff_errno = errno;
+ berrno be;
+ be.set_errno(bfd.berrno);
+ Jmsg(jcr, M_NOTSAVED, 1, _(" Cannot open %s: ERR=%s.\n"),
+ ff_pkt->fname, be.strerror());
+ jcr->Errors++;
+ return 1;
+ }
+ read_chksum(&bfd, &chksum, jcr, ff_pkt->fname);
+ bclose(&bfd);
}
- }
- binit(&rsrc_bfd); /* we check if this is open below */
#ifdef HAVE_DARWIN_OS
- /* Open resource fork if necessary */
- if (ff_pkt->type != FT_LNKSAVED && (S_ISREG(ff_pkt->statp.st_mode) &&
- ff_pkt->flags & FO_HFSPLUS)) {
- /* Remember Finder Info, whether we have data or fork, or not */
- hfsplus = true;
- if (ff_pkt->hfsinfo.rsrclength > 0) {
- if (bopen_rsrc(&rsrc_bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0) < 0) {
- ff_pkt->ff_errno = errno;
- berrno be;
+ /* Open resource fork if necessary */
+ if (ff_pkt->flags & FO_HFSPLUS && ff_pkt->hfsinfo.rsrclength > 0) {
+ if (bopen_rsrc(&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.strerror());
- jcr->Errors++;
- if (is_bopen(&ff_pkt->bfd)) {
- bclose(&ff_pkt->bfd);
- }
- return 1;
- }
+ jcr->Errors++;
+ if (is_bopen(&ff_pkt->bfd)) {
+ bclose(&ff_pkt->bfd);
+ }
+ return 1;
+ }
+ read_chksum(&bfd, &chksum, jcr, ff_pkt->fname);
+ bclose(&bfd);
+ }
+ if (ff_pkt->flags & FO_HFSPLUS) {
+ chksum_update(&chksum, ((unsigned char *)ff_pkt->hfsinfo.fndrinfo), 32);
}
- }
#endif
- encode_stat(attribs, ff_pkt, 0);
-
- /* Now possibly extend the attributes */
- encode_attribsEx(jcr, attribsEx, ff_pkt);
-
- P(jcr->mutex);
- jcr->JobFiles++; /* increment number of files sent */
- pm_strcpy(jcr->last_fname, ff_pkt->fname);
- V(jcr->mutex);
+ /* compute MD5 or SHA1 hash */
+ if (chksum.updated) {
+ char chksumbuf[40]; /* 24 should do */
+ int stream = 0;
- /*
- * 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 (note different format than for Storage) */
- Dmsg2(400, "send ATTR inx=%d fname=%s\n", jcr->JobFiles, ff_pkt->fname);
- if (ff_pkt->type == FT_LNK || ff_pkt->type == FT_LNKSAVED) {
- stat = bnet_fsend(dir, "%d %d %s %s%c%s%c%s%c", jcr->JobFiles,
- STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname,
- 0, attribs, 0, ff_pkt->link, 0);
- } else if (ff_pkt->type == FT_DIREND) {
- /* Here link is the canonical filename (i.e. with trailing slash) */
- stat = bnet_fsend(dir,"%d %d %s %s%c%s%c%c", jcr->JobFiles,
- STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->link,
- 0, attribs, 0, 0);
- } else {
- stat = bnet_fsend(dir,"%d %d %s %s%c%s%c%c", jcr->JobFiles,
- STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname,
- 0, attribs, 0, 0);
- }
- Dmsg2(20, "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));
- if (is_bopen(&bfd)) {
- bclose(&bfd);
- }
- if (is_bopen(&rsrc_bfd)) {
- bclose(&rsrc_bfd);
- }
- return 0;
+ chksum_final(&chksum);
+ if (chksum.type == CHKSUM_MD5) {
+ stream = STREAM_MD5_SIGNATURE;
+ } else if (chksum.type == CHKSUM_SHA1) {
+ stream = STREAM_SHA1_SIGNATURE;
+ }
+ bin_to_base64(chksumbuf, (char *)chksum.signature, chksum.length);
+ Dmsg3(400, "send inx=%d %s=%s\n", jcr->JobFiles, chksum.name, chksumbuf);
+ bnet_fsend(dir, "%d %d %s *%s-%d*", jcr->JobFiles, stream, chksumbuf,
+ chksum.name, jcr->JobFiles);
+ Dmsg3(20, "bfiled>bdird: %s len=%d: msg=%s\n", chksum.name,
+ dir->msglen, dir->msg);
}
+ }
- /* compute MD5 or SHA1 hash */
- if ((is_bopen(&bfd) || hfsplus) && ff_pkt->flags & FO_MD5) {
- char MD5buf[40]; /* 24 should do */
- MD5Init(&md5c);
- if (is_bopen(&bfd)) {
- while ((n=bread(&bfd, jcr->big_buf, jcr->buf_size)) > 0) {
- MD5Update(&md5c, ((unsigned char *)jcr->big_buf), (int)n);
- jcr->JobBytes += n;
- jcr->ReadBytes += n;
- }
- if (n < 0) {
- berrno be;
- be.set_errno(bfd.berrno);
- Jmsg(jcr, M_ERROR, 1, _("Error reading file %s: ERR=%s\n"),
- ff_pkt->fname, be.strerror());
- jcr->Errors++;
- }
- }
-#ifdef HAVE_DARWIN_OS
- if (is_bopen(&rsrc_bfd)) {
- while ((n=bread(&rsrc_bfd, jcr->big_buf, jcr->buf_size)) > 0) {
- MD5Update(&md5c, ((unsigned char *)jcr->big_buf), (int)n);
- jcr->JobBytes += n;
- jcr->ReadBytes += n;
- }
- if (n < 0) {
- berrno be;
- be.set_errno(rsrc_bfd.berrno);
- Jmsg(jcr, M_ERROR, 1, _("Error reading file %s: ERR=%s\n"),
- ff_pkt->fname, be.strerror());
- jcr->Errors++;
- }
- }
- if (ff_pkt->flags & FO_HFSPLUS) {
- MD5Update(&md5c, ((unsigned char *)ff_pkt->hfsinfo.fndrinfo), 32);
- }
-#endif
- MD5Final(signature, &md5c);
+ return 1;
+}
- bin_to_base64(MD5buf, (char *)signature, 16); /* encode 16 bytes */
- Dmsg2(400, "send inx=%d MD5=%s\n", jcr->JobFiles, MD5buf);
- bnet_fsend(dir, "%d %d %s *MD5-%d*", jcr->JobFiles, STREAM_MD5_SIGNATURE, MD5buf,
- jcr->JobFiles);
- Dmsg2(20, "bfiled>bdird: MD5 len=%d: msg=%s\n", dir->msglen, dir->msg);
- } else if ((is_bopen(&bfd) || hfsplus) && ff_pkt->flags & FO_SHA1) {
- char SHA1buf[40]; /* 24 should do */
- SHA1Init(&sha1c);
- if (is_bopen(&bfd)) {
- while ((n=bread(&bfd, jcr->big_buf, jcr->buf_size)) > 0) {
- SHA1Update(&sha1c, ((unsigned char *)jcr->big_buf), (int)n);
- jcr->JobBytes += n;
- jcr->ReadBytes += n;
- }
- if (n < 0) {
- berrno be;
- be.set_errno(bfd.berrno);
- Jmsg(jcr, M_ERROR, 1, _("Error reading file %s: ERR=%s\n"),
- ff_pkt->fname, be.strerror());
- jcr->Errors++;
- }
- }
-#ifdef HAVE_DARWIN_OS
- if (is_bopen(&rsrc_bfd)) {
- while ((n=bread(&rsrc_bfd, jcr->big_buf, jcr->buf_size)) > 0) {
- SHA1Update(&sha1c, ((unsigned char *)jcr->big_buf), (int)n);
- jcr->JobBytes += n;
- jcr->ReadBytes += n;
- }
- if (n < 0) {
- berrno be;
- be.set_errno(rsrc_bfd.berrno);
- Jmsg(jcr, M_ERROR, 1, _("Error reading file %s: ERR=%s\n"),
- ff_pkt->fname, be.strerror());
- jcr->Errors++;
- }
- }
- if (ff_pkt->flags & FO_HFSPLUS) {
- SHA1Update(&sha1c, ((unsigned char *)ff_pkt->hfsinfo.fndrinfo), 32);
- }
-#endif
- SHA1Final(&sha1c, signature);
+/*
+ * Read checksum of bfd, updating chksum
+ * In case of errors we need the job control record and file name.
+ */
+int read_chksum(BFILE *bfd, CHKSUM *chksum, JCR *jcr, char *fname)
+{
+ int64_t n;
- bin_to_base64(SHA1buf, (char *)signature, 20); /* encode 20 bytes */
- Dmsg2(400, "send inx=%d SHA1=%s\n", jcr->JobFiles, SHA1buf);
- bnet_fsend(dir, "%d %d %s *SHA1-%d*", jcr->JobFiles, STREAM_SHA1_SIGNATURE,
- SHA1buf, jcr->JobFiles);
- Dmsg2(20, "bfiled>bdird: SHA1 len=%d: msg=%s\n", dir->msglen, dir->msg);
- }
- if (is_bopen(&bfd)) {
- bclose(&bfd);
- }
- if (is_bopen(&rsrc_bfd)) {
- bclose(&rsrc_bfd);
- }
- return 1;
+ while ((n=bread(bfd, jcr->big_buf, jcr->buf_size)) > 0) {
+ chksum_update(chksum, ((unsigned char *)jcr->big_buf), (int)n);
+ jcr->JobBytes += n;
+ jcr->ReadBytes += n;
+ }
+ if (n < 0) {
+ berrno be;
+ be.set_errno(bfd->berrno);
+ Jmsg(jcr, M_ERROR, 1, _("Error reading file %s: ERR=%s\n"),
+ fname, be.strerror());
+ jcr->Errors++;
+ return -1;
}
+ return 0;
+}
projects / bacula / bacula / commitdiff