/*
- * Bacula File Daemon backup.c send file attributes and data
+ * Bacula File Daemon backup.c send file attributes and data
* to the Storage daemon.
*
* Kern Sibbald, March MM
*
*/
/*
- Copyright (C) 2000-2004 Kern Sibbald
+ Copyright (C) 2000-2006 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.
*/
#include "bacula.h"
#include "filed.h"
-#ifdef HAVE_ACL
-#include <sys/acl.h>
-#include <acl/libacl.h>
-#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);
+/* Forward referenced functions */
+static int save_file(FF_PKT *ff_pkt, void *pkt, bool top_level);
+static int send_data(JCR *jcr, int stream, FF_PKT *ff_pkt, DIGEST *digest, DIGEST *signature_digest);
+static bool encode_and_send_attributes(JCR *jcr, FF_PKT *ff_pkt, int &data_stream);
+static bool read_and_send_acl(JCR *jcr, int acltype, int stream);
/*
* Find all the requested files and send them
{
BSOCK *sd;
bool ok = true;
+ // TODO landonf: Allow user to specify encryption algorithm
+ crypto_cipher_t cipher = CRYPTO_CIPHER_AES_128_CBC;
sd = jcr->store_bsock;
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);
* 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.
+ *
+ * The zlib compression workset is initialized here to minimise
+ * the "per file" load. The jcr member is only set, if the init was successful.
*/
jcr->compress_buf_size = jcr->buf_size + ((jcr->buf_size+999) / 1000) + 30;
jcr->compress_buf = get_memory(jcr->compress_buf_size);
+#ifdef HAVE_LIBZ
+ z_stream *pZlibStream = (z_stream*)malloc(sizeof(z_stream));
+ if (pZlibStream) {
+ pZlibStream->zalloc = Z_NULL;
+ pZlibStream->zfree = Z_NULL;
+ pZlibStream->opaque = Z_NULL;
+ pZlibStream->state = Z_NULL;
+
+ if (deflateInit(pZlibStream, Z_DEFAULT_COMPRESSION) == Z_OK)
+ jcr->pZLIB_compress_workset = pZlibStream;
+ else
+ free (pZlibStream);
+ }
+#endif
+
+ /* 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->pki_encrypt) {
+ uint32_t size = 0;
+
+ /* Create per-job session encryption context */
+ jcr->pki_session = crypto_session_new(cipher, jcr->pki_recipients);
+
+ /* Get the session data size */
+ if (crypto_session_encode(jcr->pki_session, (uint8_t *)0, &size) == false) {
+ Jmsg(jcr, M_FATAL, 0, _("An error occured while encrypting the stream.\n"));
+ return 0;
+ }
+
+ /* Allocate buffer */
+ jcr->pki_session_encoded = (uint8_t *)malloc(size);
+ if (!jcr->pki_session_encoded) {
+ return 0;
+ }
+
+ /* Encode session data */
+ if (crypto_session_encode(jcr->pki_session, jcr->pki_session_encoded, &size) == false) {
+ Jmsg(jcr, M_FATAL, 0, _("An error occured while encrypting the stream.\n"));
+ return 0;
+ }
+
+ /* ... and store the encoded size */
+ jcr->pki_session_encoded_size = size;
+
+ /* Allocate the encryption/decryption buffer */
+ jcr->crypto_buf = get_memory(CRYPTO_CIPHER_MAX_BLOCK_SIZE);
+ }
+
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);
+ jcr->acl_text = get_pool_memory(PM_MESSAGE);
+
/* Subroutine save_file() is called for each file */
if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, (void *)jcr)) {
- ok = false; /* error */
+ ok = false; /* error */
set_jcr_job_status(jcr, JS_ErrorTerminated);
// Jmsg(jcr, M_FATAL, 0, _("Find files error.\n"));
}
+ free_pool_memory(jcr->acl_text);
+
stop_heartbeat_monitor(jcr);
- bnet_sig(sd, BNET_EOD); /* end data connection */
+ bnet_sig(sd, BNET_EOD); /* end of sending data */
if (jcr->big_buf) {
free(jcr->big_buf);
free_pool_memory(jcr->compress_buf);
jcr->compress_buf = NULL;
}
- Dmsg1(300, "end blast_data stat=%d\n", ok);
+ if (jcr->pZLIB_compress_workset) {
+ /* Free the zlib stream */
+#ifdef HAVE_LIBZ
+ deflateEnd((z_stream *)jcr->pZLIB_compress_workset);
+#endif
+ free (jcr->pZLIB_compress_workset);
+ jcr->pZLIB_compress_workset = NULL;
+ }
+ if (jcr->crypto_buf) {
+ free_pool_memory(jcr->crypto_buf);
+ jcr->crypto_buf = NULL;
+ }
+ if (jcr->pki_session) {
+ crypto_session_free(jcr->pki_session);
+ }
+ if (jcr->pki_session_encoded) {
+ free(jcr->pki_session_encoded);
+ }
+
+ Dmsg1(100, "end blast_data ok=%d\n", ok);
return ok;
}
/*
* Called here by find() for each file included.
- *
- * *****FIXME***** add FSMs File System Modules
+ * This is a callback. The original is find_files() above.
*
* Send the file and its data to the Storage daemon.
*
* Returns: 1 if OK
- * 0 if error
- * -1 to ignore file/directory (not used here)
+ * 0 if error
+ * -1 to ignore file/directory (not used here)
*/
-static int save_file(FF_PKT *ff_pkt, void *vjcr)
+static int save_file(FF_PKT *ff_pkt, void *vjcr, bool top_level)
{
- char attribs[MAXSTRING];
- char attribsEx[MAXSTRING];
- int stat, attr_stream, data_stream;
- struct CHKSUM chksum;
- BSOCK *sd;
+ int stat, data_stream;
+ DIGEST *digest = NULL;
+ DIGEST *signing_digest = NULL;
+ int digest_stream = STREAM_NONE;
+ // TODO landonf: Allow the user to specify the digest algorithm
+#ifdef HAVE_SHA2
+ crypto_digest_t signing_algorithm = CRYPTO_DIGEST_SHA256;
+#else
+ crypto_digest_t signing_algorithm = CRYPTO_DIGEST_SHA1;
+#endif
JCR *jcr = (JCR *)vjcr;
+ BSOCK *sd = jcr->store_bsock;
if (job_canceled(jcr)) {
return 0;
}
- sd = jcr->store_bsock;
- jcr->num_files_examined++; /* bump total file count */
+ jcr->num_files_examined++; /* bump total file count */
switch (ff_pkt->type) {
- case FT_LNKSAVED: /* Hard linked, file already saved */
+ 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:
Dmsg2(130, "FT_LNK saving: %s -> %s\n", ff_pkt->fname, ff_pkt->link);
break;
case FT_DIRBEGIN:
- return 1; /* not used */
+ jcr->num_files_examined--; /* correct file count */
+ return 1; /* not used */
case FT_NORECURSE:
+ Jmsg(jcr, M_INFO, 1, _(" Recursion turned off. Will not descend from %s into %s\n"),
+ ff_pkt->top_fname, ff_pkt->fname);
+ ff_pkt->type = FT_DIREND; /* Backup only the directory entry */
+ break;
case FT_NOFSCHG:
+ /* Suppress message for /dev filesystems */
+ if (strncmp(ff_pkt->fname, "/dev/", 5) != 0) {
+ 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);
+ }
+ ff_pkt->type = FT_DIREND; /* Backup only the directory entry */
+ break;
case FT_INVALIDFS:
+ Jmsg(jcr, M_INFO, 1, _(" Disallowed filesystem. Will not descend from %s into %s\n"),
+ ff_pkt->top_fname, ff_pkt->fname);
+ ff_pkt->type = FT_DIREND; /* Backup only the directory entry */
+ break;
+ case FT_INVALIDDT:
+ Jmsg(jcr, M_INFO, 1, _(" Disallowed drive type. Will not descend into %s\n"),
+ ff_pkt->fname);
+ break;
case FT_DIREND:
- if (ff_pkt->type == FT_NORECURSE) {
- 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"),
- ff_pkt->fname);
- } else if (ff_pkt->type == FT_INVALIDFS) {
- 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 */
- Dmsg1(130, "FT_DIR saving: %s\n", ff_pkt->link);
+ Dmsg1(130, "FT_DIREND: %s\n", ff_pkt->link);
break;
case FT_SPEC:
Dmsg1(130, "FT_SPEC saving: %s\n", ff_pkt->fname);
break;
case FT_NOACCESS: {
berrno be;
- be.set_errno(ff_pkt->ff_errno);
Jmsg(jcr, M_NOTSAVED, 0, _(" Could not access %s: ERR=%s\n"), ff_pkt->fname,
- be.strerror());
+ be.strerror(ff_pkt->ff_errno));
jcr->Errors++;
return 1;
}
case FT_NOFOLLOW: {
berrno be;
- be.set_errno(ff_pkt->ff_errno);
Jmsg(jcr, M_NOTSAVED, 0, _(" Could not follow link %s: ERR=%s\n"), ff_pkt->fname,
- be.strerror());
+ be.strerror(ff_pkt->ff_errno));
jcr->Errors++;
return 1;
}
case FT_NOSTAT: {
berrno be;
- be.set_errno(ff_pkt->ff_errno);
Jmsg(jcr, M_NOTSAVED, 0, _(" Could not stat %s: ERR=%s\n"), ff_pkt->fname,
- be.strerror());
+ be.strerror(ff_pkt->ff_errno));
jcr->Errors++;
return 1;
}
return 1;
case FT_NOOPEN: {
berrno be;
- be.set_errno(ff_pkt->ff_errno);
Jmsg(jcr, M_NOTSAVED, 0, _(" Could not open directory %s: ERR=%s\n"), ff_pkt->fname,
- be.strerror());
+ be.strerror(ff_pkt->ff_errno));
jcr->Errors++;
return 1;
}
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);
+ /*
+ * Setup for digest handling. If this fails, the digest will be set to NULL
+ * and not used.
+ */
+ if (ff_pkt->flags & FO_MD5) {
+ digest = crypto_digest_new(CRYPTO_DIGEST_MD5);
+ digest_stream = STREAM_MD5_DIGEST;
- /* Now possibly extend the attributes */
- attr_stream = encode_attribsEx(jcr, attribsEx, ff_pkt);
+ } else if (ff_pkt->flags & FO_SHA1) {
+ digest = crypto_digest_new(CRYPTO_DIGEST_SHA1);
+ digest_stream = STREAM_SHA1_DIGEST;
- Dmsg3(300, "File %s\nattribs=%s\nattribsEx=%s\n", ff_pkt->fname, attribs, attribsEx);
+ } else if (ff_pkt->flags & FO_SHA256) {
+ digest = crypto_digest_new(CRYPTO_DIGEST_SHA256);
+ digest_stream = STREAM_SHA256_DIGEST;
- P(jcr->mutex);
- jcr->JobFiles++; /* increment number of files sent */
- ff_pkt->FileIndex = jcr->JobFiles; /* return FileIndex */
- pm_strcpy(jcr->last_fname, ff_pkt->fname);
- V(jcr->mutex);
+ } else if (ff_pkt->flags & FO_SHA512) {
+ digest = crypto_digest_new(CRYPTO_DIGEST_SHA512);
+ digest_stream = STREAM_SHA512_DIGEST;
+ }
- /*
- * Send Attributes header to Storage daemon
- * <file-index> <stream> <info>
- */
- if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, attr_stream)) {
- berrno be;
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- return 0;
+ /* 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));
}
- Dmsg1(300, ">stored: attrhdr %s\n", sd->msg);
/*
- * Send file attributes to Storage daemon
- * File_index
- * File type
- * Filename (full path)
- * Encoded attributes
- * 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.
+ * Set up signature digest handling. If this fails, the signature digest will be set to
+ * NULL and not used.
*/
- 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%s%c", jcr->JobFiles,
- ff_pkt->type, ff_pkt->fname, 0, attribs, 0, 0, attribsEx, 0);
+ // TODO landonf: We should really only calculate the digest once, for both verification and signing.
+ if (jcr->pki_sign) {
+ signing_digest = crypto_digest_new(signing_algorithm);
+
+ /* Full-stop if a failure occured initializing the signature digest */
+ if (signing_digest == NULL) {
+ Jmsg(jcr, M_NOTSAVED, 0, _("%s signature digest initialization failed\n"),
+ stream_to_ascii(signing_algorithm));
+ jcr->Errors++;
+ return 1;
+ }
}
- Dmsg2(300, ">stored: attr len=%d: %s\n", sd->msglen, sd->msg);
- if (!stat) {
- berrno be;
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- return 0;
+ /* Enable encryption */
+ if (jcr->pki_encrypt) {
+ ff_pkt->flags |= FO_ENCRYPT;
}
- bnet_sig(sd, BNET_EOD); /* indicate end of attributes data */
-
- /*
- * Setup for signature handling.
- * Then initialise the file descriptor we use for data and other streams.
- */
- chksum_init(&chksum, ff_pkt->flags);
+ /* Initialise 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->reader) {
- set_prog(&ff_pkt->bfd, ff_pkt->reader, jcr);
+ if (!set_prog(&ff_pkt->bfd, ff_pkt->reader, jcr)) {
+ Jmsg(jcr, M_FATAL, 0, _("Python reader program \"%s\" not found.\n"),
+ ff_pkt->reader);
+ return 0;
+ }
+ }
+
+ /* Send attributes -- must be done after binit() */
+ if (!encode_and_send_attributes(jcr, ff_pkt, data_stream)) {
+ return 0;
}
/*
* 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)) {
+ 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);
+ tid = start_thread_timer(pthread_self(), 60);
} else {
- tid = NULL;
+ tid = NULL;
}
- if (bopen(&ff_pkt->bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0) < 0) {
- ff_pkt->ff_errno = errno;
- berrno be;
+ int noatime = ff_pkt->flags & FO_NOATIME ? O_NOATIME : 0;
+ if (bopen(&ff_pkt->bfd, ff_pkt->fname, O_RDONLY | O_BINARY | noatime, 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;
+ be.strerror());
+ jcr->Errors++;
+ if (tid) {
+ stop_thread_timer(tid);
+ tid = NULL;
+ }
+ return 1;
}
if (tid) {
- stop_thread_timer(tid);
- tid = NULL;
+ stop_thread_timer(tid);
+ tid = NULL;
+ }
+
+ /* Set up the encryption context, send the session data to the SD */
+ if (jcr->pki_encrypt) {
+ /* Send our header */
+ bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_ENCRYPTED_SESSION_DATA);
+
+ /* Grow the bsock buffer to fit our message if necessary */
+ if (sizeof_pool_memory(sd->msg) < jcr->pki_session_encoded_size) {
+ sd->msg = realloc_pool_memory(sd->msg, jcr->pki_session_encoded_size);
+ }
+
+ /* Copy our message over and send it */
+ memcpy(sd->msg, jcr->pki_session_encoded, jcr->pki_session_encoded_size);
+ sd->msglen = jcr->pki_session_encoded_size;
+ jcr->JobBytes += sd->msglen;
+
+ bnet_send(sd);
+ bnet_sig(sd, BNET_EOD);
}
- stat = send_data(data_stream, ff_pkt, sd, jcr, &chksum);
+
+ stat = send_data(jcr, data_stream, ff_pkt, digest, signing_digest);
bclose(&ff_pkt->bfd);
if (!stat) {
- return 0;
+ return 0;
}
}
#ifdef HAVE_DARWIN_OS
- /* Open resource fork if necessary and save content */
+ /* 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)) {
+ 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;
+ int flags;
+ 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.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(300, "Saving Finder Info for \"%s\"", 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(jcr, STREAM_MACOS_FORK_DATA, ff_pkt, digest, signing_digest);
+ ff_pkt->flags = flags;
+ bclose(&ff_pkt->bfd);
+ if (!stat) {
+ return 0;
+ }
+ }
+
+ Dmsg1(300, "Saving Finder Info for \"%s\"\n", 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;
- chksum_update(&chksum, (unsigned char *)sd->msg, sd->msglen);
+ 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);
+ }
bnet_send(sd);
bnet_sig(sd, BNET_EOD);
}
#endif
-#ifdef HAVE_ACL
- /*** FIXME ***/
- /* ACL stream */
if (ff_pkt->flags & FO_ACL) {
- char *acl_text = NULL;
- char *aclDef_text = NULL;
-
- /* Read ACLs for files, dirs and links */
- if (ff_pkt->type == FT_DIREND) {
- /* Directory: Check for default ACL*/
- acl_t myDefAcl = acl_get_file(ff_pkt->fname, ACL_TYPE_DEFAULT);
- /* Check for Access ACL */
- acl_t myAccAcl = acl_get_file(ff_pkt->fname, ACL_TYPE_ACCESS);
- if (!myDefAcl || !myAccAcl) {
- Jmsg1(jcr, M_WARNING, 0, "Error while trying to get ACL of directory: %s!\n", ff_pkt->fname);
- }
- if(myDefAcl){
- aclDef_text = acl_to_any_text(myDefAcl, NULL, ',', TEXT_ABBREVIATE);
- acl_free(myDefAcl);
- }
- if(myAccAcl){
- acl_text = acl_to_any_text(myAccAcl, NULL, ',', TEXT_ABBREVIATE);
- acl_free(myAccAcl);
- }
- } else {
- /* Files or links */
- acl_t myAcl = acl_get_file(ff_pkt->fname, ACL_TYPE_ACCESS);
- if (!myAcl) {
- Jmsg1(jcr, M_WARNING, 0, "Error while trying to get ACL of file: %s!\n", ff_pkt->fname);
- acl_free(myAcl);
- }
- acl_text = acl_to_any_text(myAcl, NULL, ',', TEXT_ABBREVIATE);
- acl_free(myAcl);
+ /* Read access ACLs for files, dirs and links */
+ if (!read_and_send_acl(jcr, BACL_TYPE_ACCESS, STREAM_UNIX_ATTRIBUTES_ACCESS_ACL)) {
+ return 0;
}
+ /* Directories can have default ACLs too */
+ if (ff_pkt->type == FT_DIREND && (BACL_CAP & BACL_CAP_DEFAULTS_DIR)) {
+ if (!read_and_send_acl(jcr, BACL_TYPE_DEFAULT, STREAM_UNIX_ATTRIBUTES_DEFAULT_ACL)) {
+ return 0;
+ }
+ }
+ }
- POOLMEM *msgsave;
+ /* Terminate the signing digest and send it to the Storage daemon */
+ if (signing_digest) {
+ SIGNATURE *sig;
+ uint32_t size = 0;
+ uint8_t *buf;
- /* If there is an ACL, send it to the Storage daemon */
- if (acl_text != NULL) {
- sd = jcr->store_bsock;
- pm_strcpy(&jcr->last_fname, ff_pkt->fname);
+ if ((sig = crypto_sign_new()) == NULL) {
+ Jmsg(jcr, M_FATAL, 0, _("Failed to allocate memory for stream signature.\n"));
+ return 0;
+ }
+ if (crypto_sign_add_signer(sig, signing_digest, jcr->pki_keypair) == false) {
+ Jmsg(jcr, M_FATAL, 0, _("An error occured while signing the stream.\n"));
+ return 0;
+ }
- // Send ACL header
- if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES_ACCESS_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;
- sd->msglen = strlen(acl_text) + 1;
- if (!bnet_send(sd)) {
- berrno be;
- sd->msg = msgsave;
- sd->msglen = 0;
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- } else {
- jcr->JobBytes += sd->msglen;
- sd->msg = msgsave;
- if (!bnet_sig(sd, BNET_EOD)) {
- berrno be;
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- } else {
- Dmsg1(200, "ACL of file: %s successfully backed up!\n", ff_pkt->fname);
- }
- }
+ /* Get signature size */
+ if (crypto_sign_encode(sig, NULL, &size) == false) {
+ Jmsg(jcr, M_FATAL, 0, _("An error occured while signing the stream.\n"));
+ return 0;
}
- /* If there is an Default ACL, send it to the Storage daemon */
- if (aclDef_text != NULL) {
- sd = jcr->store_bsock;
- pm_strcpy(&jcr->last_fname, ff_pkt->fname);
+ /* Allocate signature data buffer */
+ buf = (uint8_t *)malloc(size);
+ if (!buf) {
+ crypto_sign_free(sig);
+ return 0;
+ }
- // Send ACL header
- if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_UNIX_ATTRIBUTES_DEFAULT_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 = aclDef_text;
- sd->msglen = strlen(aclDef_text) + 1;
- if (!bnet_send(sd)) {
- berrno be;
- sd->msg = msgsave;
- sd->msglen = 0;
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- } else {
- jcr->JobBytes += sd->msglen;
- sd->msg = msgsave;
- if (!bnet_sig(sd, BNET_EOD)) {
- berrno be;
- Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- } else {
- Dmsg1(200, "ACL of file: %s successfully backed up!\n", ff_pkt->fname);
- }
- }
+ /* Encode signature data */
+ if (crypto_sign_encode(sig, buf, &size) == false) {
+ Jmsg(jcr, M_FATAL, 0, _("An error occured while signing the stream.\n"));
+ return 0;
}
- }
-#endif
- /* 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);
+ /* Send our header */
+ bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_SIGNED_DIGEST);
+ Dmsg1(300, "bfiled>stored:header %s\n", sd->msg);
+
+ /* 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);
}
- if (stream != 0) {
- bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, stream);
+
+ /* Copy our message over and send it */
+ memcpy(sd->msg, buf, size);
+ sd->msglen = size;
+ bnet_send(sd);
+ bnet_sig(sd, BNET_EOD); /* end of checksum */
+
+ crypto_digest_free(signing_digest);
+ crypto_sign_free(sig);
+ free(buf);
+ }
+
+ /* Terminate any digest and send it to Storage daemon and the Director */
+ if (digest) {
+ uint8_t md[CRYPTO_DIGEST_MAX_SIZE];
+ uint32_t size;
+
+ size = sizeof(md);
+
+ if (crypto_digest_finalize(digest, md, &size)) {
+ bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, digest_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 */
+ memcpy(sd->msg, md, size);
+ sd->msglen = size;
+ bnet_send(sd);
+ bnet_sig(sd, BNET_EOD); /* end of checksum */
}
+
+ crypto_digest_free(digest);
}
return 1;
* 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)
+int send_data(JCR *jcr, int stream, FF_PKT *ff_pkt, DIGEST *digest,
+ DIGEST *signing_digest)
{
- uint64_t fileAddr = 0; /* file address */
+ BSOCK *sd = jcr->store_bsock;
+ uint64_t fileAddr = 0; /* file address */
char *rbuf, *wbuf;
- int rsize = jcr->buf_size; /* read buffer size */
+ int32_t rsize = jcr->buf_size; /* read buffer size */
POOLMEM *msgsave;
+ CIPHER_CONTEXT *cipher_ctx = NULL; /* Quell bogus uninitialized warnings */
+ const uint8_t *cipher_input;
+ uint32_t cipher_input_len;
+ uint32_t cipher_block_size;
+ uint32_t encrypted_len;
+#ifdef FD_NO_SEND_TEST
+ return 1;
+#endif
msgsave = sd->msg;
- rbuf = sd->msg; /* read buffer */
- wbuf = sd->msg; /* write buffer */
-
+ rbuf = sd->msg; /* read buffer */
+ wbuf = sd->msg; /* write buffer */
+ cipher_input = (uint8_t *)rbuf; /* encrypt uncompressed data */
Dmsg1(300, "Saving data, type=%d\n", ff_pkt->type);
-
#ifdef HAVE_LIBZ
- uLong compress_len, max_compress_len = 0;
+ uLong compress_len = 0;
+ uLong max_compress_len = 0;
const Bytef *cbuf = NULL;
+ 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;
+ 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 */
+ 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 */
+ 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);
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ goto err;
+ }
+ }
}
+#else
+ const uint32_t max_compress_len = 0;
#endif
+ if (ff_pkt->flags & FO_ENCRYPT) {
+ /* Allocate the cipher context */
+ if ((cipher_ctx = crypto_cipher_new(jcr->pki_session, true,
+ &cipher_block_size)) == NULL) {
+ /* Shouldn't happen! */
+ Jmsg0(jcr, M_FATAL, 0, _("Failed to initialize encryption context\n"));
+ 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
+ * could be returned for the given read buffer size.
+ * (Using the larger of either rsize or max_compress_len)
+ */
+ jcr->crypto_buf = check_pool_memory_size(jcr->crypto_buf,
+ (MAX(rsize + (int)sizeof(uint32_t), (int32_t)max_compress_len) +
+ cipher_block_size - 1) / cipher_block_size * cipher_block_size);
+
+ wbuf = jcr->crypto_buf; /* Encrypted, possibly compressed output here. */
+ }
+
/*
* Send Data header to Storage daemon
- * <file-index> <stream> <info>
+ * <file-index> <stream> <info>
*/
if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, stream)) {
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- return 0;
+ bnet_strerror(sd));
+ 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 if off.
+ * same buffer will be used for writing if compression is off.
*/
if (ff_pkt->flags & FO_SPARSE) {
rbuf += SPARSE_FADDR_SIZE;
#endif
}
+ /* 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
*/
/* 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 */
+ ser_declare;
+ if (sd->msglen == rsize &&
+ fileAddr+sd->msglen < (uint64_t)ff_pkt->statp.st_size ||
+ ((ff_pkt->type == FT_RAW || ff_pkt->type == FT_FIFO) &&
+ (uint64_t)ff_pkt->statp.st_size == 0)) {
+ sparseBlock = is_buf_zero(rbuf, rsize);
+ }
+ if (!sparseBlock) {
+ ser_begin(wbuf, SPARSE_FADDR_SIZE);
+ ser_uint64(fileAddr); /* store fileAddr in begin of buffer */
+ }
}
- jcr->ReadBytes += sd->msglen; /* count bytes read */
+ jcr->ReadBytes += sd->msglen; /* count bytes read */
fileAddr += sd->msglen;
+ /* Uncompressed cipher input length */
+ cipher_input_len = sd->msglen;
+
/* Update checksum if requested */
- chksum_update(chksum, (unsigned char *)rbuf, sd->msglen);
+ if (digest) {
+ crypto_digest_update(digest, (uint8_t *)rbuf, sd->msglen);
+ }
+
+ /* 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 */
- if (!sparseBlock && ff_pkt->flags & FO_GZIP) {
- int zstat;
- compress_len = max_compress_len;
+ if (!sparseBlock && (ff_pkt->flags & FO_GZIP) && jcr->pZLIB_compress_workset) {
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 */
+ rbuf, sd->msglen);
+
+ ((z_stream*)jcr->pZLIB_compress_workset)->next_in = (Bytef *)rbuf;
+ ((z_stream*)jcr->pZLIB_compress_workset)->avail_in = sd->msglen;
+ ((z_stream*)jcr->pZLIB_compress_workset)->next_out = (Bytef *)cbuf;
+ ((z_stream*)jcr->pZLIB_compress_workset)->avail_out = max_compress_len;
+
+ if ((zstat=deflate((z_stream*)jcr->pZLIB_compress_workset, Z_FINISH)) != Z_STREAM_END) {
+ Jmsg(jcr, M_FATAL, 0, _("Compression deflate error: %d\n"), zstat);
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ goto err;
+ }
+ compress_len = ((z_stream*)jcr->pZLIB_compress_workset)->total_out;
+ /* 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);
+ goto err;
+ }
+
+ Dmsg2(400, "compressed len=%d uncompressed len=%d\n", compress_len,
+ sd->msglen);
+
+ sd->msglen = compress_len; /* set compressed length */
+ cipher_input_len = compress_len;
}
#endif
+ if (!sparseBlock && (ff_pkt->flags & FO_ENCRYPT)) {
+ uint32_t initial_len = 0;
+
+ if (ff_pkt->flags & FO_SPARSE) {
+ cipher_input_len += SPARSE_FADDR_SIZE;
+ }
+
+ /* Encrypt the length of the input block */
+ uint32_t packet_len = htonl(cipher_input_len);
+
+ if (!crypto_cipher_update(cipher_ctx, (const u_int8_t *)&packet_len,
+ sizeof(packet_len), (u_int8_t *)jcr->crypto_buf, &initial_len)) {
+ /* Encryption failed. Shouldn't happen. */
+ Jmsg(jcr, M_FATAL, 0, _("Encryption error\n"));
+ goto err;
+ }
+
+ /* Encrypt the input block */
+ if (crypto_cipher_update(cipher_ctx, cipher_input, cipher_input_len,
+ (u_int8_t *)&jcr->crypto_buf[initial_len], &encrypted_len)) {
+ if ((initial_len + encrypted_len) == 0) {
+ /* 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. */
+ Jmsg(jcr, M_FATAL, 0, _("Encryption error\n"));
+ goto err;
+ }
+ }
+
/* 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;
- }
+ 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)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ goto err;
+ }
}
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 */
+ /* #endif */
+ jcr->JobBytes += sd->msglen; /* count bytes saved possibly compressed/encrypted */
+ sd->msg = msgsave; /* restore read buffer */
} /* end while read file data */
-
- if (sd->msglen < 0) {
+ /* Send any remaining encrypted data + padding */
+ if (sd->msglen >= 0) {
+ if (ff_pkt->flags & FO_ENCRYPT) {
+ if (!crypto_cipher_finalize(cipher_ctx, (uint8_t *)jcr->crypto_buf,
+ &encrypted_len)) {
+ /* Padding failed. Shouldn't happen. */
+ Jmsg(jcr, M_FATAL, 0, _("Encryption padding error\n"));
+ goto err;
+ }
+
+ if (encrypted_len > 0) {
+ sd->msglen = encrypted_len; /* set encrypted length */
+
+ sd->msg = jcr->crypto_buf; /* set correct write buffer */
+ if (!bnet_send(sd)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ goto err;
+ }
+ Dmsg1(130, "Send data to SD len=%d\n", sd->msglen);
+ jcr->JobBytes += sd->msglen; /* count bytes saved possibly compressed/encrypted */
+ sd->msg = msgsave; /* restore bnet buffer */
+ }
+ }
+ } else {
berrno be;
Jmsg(jcr, M_ERROR, 0, _("Read error on file %s. ERR=%s\n"),
- ff_pkt->fname, be.strerror(ff_pkt->bfd.berrno));
+ ff_pkt->fname, be.strerror(ff_pkt->bfd.berrno));
+ if (jcr->Errors++ > 1000) { /* insanity check */
+ Jmsg(jcr, M_FATAL, 0, _("Too many errors.\n"));
+ }
}
- if (!bnet_sig(sd, BNET_EOD)) { /* indicate end of file data */
+ if (!bnet_sig(sd, BNET_EOD)) { /* indicate end of file data */
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
- bnet_strerror(sd));
- return 0;
+ bnet_strerror(sd));
+ goto err;
}
+ /* Free the cipher context */
+ if (cipher_ctx) {
+ crypto_cipher_free(cipher_ctx);
+ }
return 1;
+
+err:
+ /* Free the cipher context */
+ if (cipher_ctx) {
+ crypto_cipher_free(cipher_ctx);
+ }
+
+ sd->msg = msgsave; /* restore bnet buffer */
+ sd->msglen = 0;
+ return 0;
+}
+
+/*
+ * Read and send an ACL for the last encountered file.
+ */
+static bool read_and_send_acl(JCR *jcr, int acltype, int stream)
+{
+#ifdef HAVE_ACL
+ BSOCK *sd = jcr->store_bsock;
+ POOLMEM *msgsave;
+ int len;
+#ifdef FD_NO_SEND_TEST
+ return true;
+#endif
+
+ len = bacl_get(jcr, acltype);
+ if (len < 0) {
+ Jmsg1(jcr, M_WARNING, 0, _("Error reading ACL of %s\n"), jcr->last_fname);
+ return true;
+ }
+ if (len == 0) {
+ return true; /* no ACL */
+ }
+
+ /* Send header */
+ if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, stream)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ return false;
+ }
+
+ /* Send the buffer to the storage deamon */
+ Dmsg2(400, "Backing up ACL type 0x%2x <%s>\n", acltype, jcr->acl_text);
+ msgsave = sd->msg;
+ sd->msg = jcr->acl_text;
+ sd->msglen = len + 1;
+ if (!bnet_send(sd)) {
+ sd->msg = msgsave;
+ sd->msglen = 0;
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ return false;
+ }
+
+ jcr->JobBytes += sd->msglen;
+ sd->msg = msgsave;
+ if (!bnet_sig(sd, BNET_EOD)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ return false;
+ }
+
+ Dmsg1(200, "ACL of file: %s successfully backed up!\n", jcr->last_fname);
+#endif
+ return true;
+}
+
+static bool encode_and_send_attributes(JCR *jcr, FF_PKT *ff_pkt, int &data_stream)
+{
+ BSOCK *sd = jcr->store_bsock;
+ char attribs[MAXSTRING];
+ char attribsEx[MAXSTRING];
+ int attr_stream;
+ int stat;
+#ifdef FD_NO_SEND_TEST
+ return true;
+#endif
+
+ /* 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"));
+ return false;
+ }
+ 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);
+
+ jcr->lock();
+ jcr->JobFiles++; /* increment number of files sent */
+ ff_pkt->FileIndex = jcr->JobFiles; /* return FileIndex */
+ pm_strcpy(jcr->last_fname, ff_pkt->fname);
+ jcr->unlock();
+
+ /*
+ * Send Attributes header to Storage daemon
+ * <file-index> <stream> <info>
+ */
+ if (!bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, attr_stream)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ return false;
+ }
+ Dmsg1(300, ">stored: attrhdr %s\n", sd->msg);
+
+ /*
+ * Send file attributes to Storage daemon
+ * File_index
+ * File type
+ * Filename (full path)
+ * Encoded attributes
+ * 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 || 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%s%c", jcr->JobFiles,
+ ff_pkt->type, ff_pkt->fname, 0, attribs, 0, 0, attribsEx, 0);
+ }
+
+ Dmsg2(300, ">stored: attr len=%d: %s\n", sd->msglen, sd->msg);
+ if (!stat) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ bnet_strerror(sd));
+ return false;
+ }
+ bnet_sig(sd, BNET_EOD); /* indicate end of attributes data */
+ return true;
}
projects / bacula / bacula / blobdiff