-/*
- * Bacula File Daemon backup.c send file attributes and data
- * to the Storage daemon.
- *
- * Kern Sibbald, March MM
- *
- * Version $Id$
- *
- */
/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2009 Free Software Foundation Europe e.V.
The main author of Bacula is Kern Sibbald, with contributions from
many others, a complete list can be found in the file AUTHORS.
This program is Free Software; you can redistribute it and/or
modify it under the terms of version two of the GNU General Public
- License as published by the Free Software Foundation plus additions
- that are listed in the file LICENSE.
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Bacula® is a registered trademark of John Walker.
+ Bacula® is a registered trademark of Kern Sibbald.
The licensor of Bacula is the Free Software Foundation Europe
(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
+const bool have_acl = false;
+#endif
+
+#if defined(HAVE_XATTR)
+const bool have_xattr = true;
+#else
+const bool have_xattr = false;
+#endif
+
/* Forward referenced functions */
-static int save_file(FF_PKT *ff_pkt, void *pkt, bool top_level);
+int save_file(JCR *jcr, FF_PKT *ff_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);
+bool encode_and_send_attributes(JCR *jcr, FF_PKT *ff_pkt, int &data_stream);
+static bool crypto_session_start(JCR *jcr);
+static void crypto_session_end(JCR *jcr);
+static bool crypto_session_send(JCR *jcr, BSOCK *sd);
/*
* 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;
set_jcr_job_status(jcr, JS_Running);
- Dmsg1(300, "bfiled: opened data connection %d to stored\n", sd->fd);
+ Dmsg1(300, "bfiled: opened data connection %d to stored\n", sd->m_fd);
LockRes();
CLIENT *client = (CLIENT *)GetNextRes(R_CLIENT, NULL);
} else {
buf_size = 0; /* use default */
}
- if (!bnet_set_buffer_size(sd, buf_size, BNET_SETBUF_WRITE)) {
+ if (!sd->set_buffer_size(buf_size, BNET_SETBUF_WRITE)) {
set_jcr_job_status(jcr, JS_ErrorTerminated);
Jmsg(jcr, M_FATAL, 0, _("Cannot set buffer size FD->SD.\n"));
return false;
jcr->buf_size = sd->msglen;
/* 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
- * same output buffer can be used without growing it.
+ * 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.
*
- * The zlib compression workset is initialized here to minimise
- * the "per file" load. The jcr member is only set, if the init was successful.
+ * The zlib compression workset is initialized here to minimize
+ * 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->opaque = Z_NULL;
pZlibStream->state = Z_NULL;
- if (deflateInit(pZlibStream, Z_DEFAULT_COMPRESSION) == Z_OK)
+ if (deflateInit(pZlibStream, Z_DEFAULT_COMPRESSION) == Z_OK) {
jcr->pZLIB_compress_workset = pZlibStream;
- else
+ } 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 occurred 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 occurred 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);
+ if (!crypto_session_start(jcr)) {
+ return false;
}
- 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");
+ /* in accurate mode, we overwrite the find_one check function */
+ if (jcr->accurate) {
+ set_find_changed_function((FF_PKT *)jcr->ff, accurate_check_file);
+ }
+
start_heartbeat_monitor(jcr);
- jcr->acl_text = get_pool_memory(PM_MESSAGE);
+ if (have_acl) {
+ 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 = (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 */
- if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, (void *)jcr)) {
+ if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, plugin_save)) {
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);
+ 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);
+ }
+
+ accurate_finish(jcr); /* send deleted or base file list to SD */
stop_heartbeat_monitor(jcr);
- bnet_sig(sd, BNET_EOD); /* end of sending data */
+ sd->signal(BNET_EOD); /* end of sending data */
+ if (have_acl && 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->content);
+ free(jcr->xattr_data);
+ jcr->xattr_data = NULL;
+ }
if (jcr->big_buf) {
free(jcr->big_buf);
jcr->big_buf = NULL;
free (jcr->pZLIB_compress_workset);
jcr->pZLIB_compress_workset = NULL;
}
- if (jcr->crypto_buf) {
- free_pool_memory(jcr->crypto_buf);
- jcr->crypto_buf = NULL;
+ crypto_session_end(jcr);
+
+
+ Dmsg1(100, "end blast_data ok=%d\n", ok);
+ return ok;
+}
+
+static bool crypto_session_start(JCR *jcr)
+{
+ 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 */
+ jcr->crypto.pki_session = crypto_session_new(cipher, jcr->crypto.pki_recipients);
+
+ /* 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 */
+ jcr->crypto.pki_session_encoded = get_memory(size);
+
+ /* 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 */
+ jcr->crypto.pki_session_encoded_size = size;
+
+ /* Allocate the encryption/decryption buffer */
+ jcr->crypto.crypto_buf = get_memory(CRYPTO_CIPHER_MAX_BLOCK_SIZE);
+ }
+ return true;
+}
+
+static void crypto_session_end(JCR *jcr)
+{
+ if (jcr->crypto.crypto_buf) {
+ free_pool_memory(jcr->crypto.crypto_buf);
+ jcr->crypto.crypto_buf = NULL;
}
- if (jcr->pki_session) {
- crypto_session_free(jcr->pki_session);
+ if (jcr->crypto.pki_session) {
+ crypto_session_free(jcr->crypto.pki_session);
}
- if (jcr->pki_session_encoded) {
- free(jcr->pki_session_encoded);
+ if (jcr->crypto.pki_session_encoded) {
+ free_pool_memory(jcr->crypto.pki_session_encoded);
+ jcr->crypto.pki_session_encoded = NULL;
}
+}
- Dmsg1(100, "end blast_data ok=%d\n", ok);
- return ok;
+static bool crypto_session_send(JCR *jcr, BSOCK *sd)
+{
+ POOLMEM *msgsave;
+
+ /* 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);
+
+ msgsave = sd->msg;
+ sd->msg = jcr->crypto.pki_session_encoded;
+ sd->msglen = jcr->crypto.pki_session_encoded_size;
+ jcr->JobBytes += sd->msglen;
+
+ Dmsg1(100, "Send data len=%d\n", sd->msglen);
+ sd->send();
+ sd->msg = msgsave;
+ sd->signal(BNET_EOD);
+ return true;
}
+
/*
* Called here by find() for each file included.
* This is a callback. The original is find_files() above.
* 0 if error
* -1 to ignore file/directory (not used here)
*/
-static int save_file(FF_PKT *ff_pkt, void *vjcr, bool top_level)
+int save_file(JCR *jcr, FF_PKT *ff_pkt, bool top_level)
{
bool do_read = false;
int stat, data_stream;
DIGEST *signing_digest = NULL;
int digest_stream = STREAM_NONE;
SIGNATURE *sig = NULL;
- uint8_t *buf = NULL;
bool has_file_data = false;
// TODO landonf: Allow the user to specify the digest algorithm
#ifdef HAVE_SHA2
#else
crypto_digest_t signing_algorithm = CRYPTO_DIGEST_SHA1;
#endif
- JCR *jcr = (JCR *)vjcr;
BSOCK *sd = jcr->store_bsock;
if (job_canceled(jcr)) {
break;
case FT_NOFSCHG:
/* Suppress message for /dev filesystems */
- if (strncmp(ff_pkt->fname, "/dev/", 5) != 0) {
+ 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, _(" Disallowed drive type. Will not descend into %s\n"),
ff_pkt->fname);
break;
+ case FT_REPARSE:
case FT_DIREND:
Dmsg1(130, "FT_DIREND: %s\n", ff_pkt->link);
break;
case FT_SPEC:
Dmsg1(130, "FT_SPEC saving: %s\n", ff_pkt->fname);
+ if (S_ISSOCK(ff_pkt->statp.st_mode)) {
+ Jmsg(jcr, M_SKIPPED, 1, _(" Socket file skipped: %s\n"), ff_pkt->fname);
+ return 1;
+ }
break;
case FT_RAW:
Dmsg1(130, "FT_RAW saving: %s\n", ff_pkt->fname);
break;
case FT_NOACCESS: {
berrno be;
- Jmsg(jcr, M_NOTSAVED, 0, _(" Could not access %s: ERR=%s\n"), ff_pkt->fname,
- be.strerror(ff_pkt->ff_errno));
- jcr->Errors++;
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Could not access \"%s\": ERR=%s\n"), ff_pkt->fname,
+ be.bstrerror(ff_pkt->ff_errno));
+ jcr->JobErrors++;
return 1;
}
case FT_NOFOLLOW: {
berrno be;
- Jmsg(jcr, M_NOTSAVED, 0, _(" Could not follow link %s: ERR=%s\n"), ff_pkt->fname,
- be.strerror(ff_pkt->ff_errno));
- jcr->Errors++;
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Could not follow link \"%s\": ERR=%s\n"),
+ ff_pkt->fname, be.bstrerror(ff_pkt->ff_errno));
+ jcr->JobErrors++;
return 1;
}
case FT_NOSTAT: {
berrno be;
- Jmsg(jcr, M_NOTSAVED, 0, _(" Could not stat %s: ERR=%s\n"), ff_pkt->fname,
- be.strerror(ff_pkt->ff_errno));
- jcr->Errors++;
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Could not stat \"%s\": ERR=%s\n"), ff_pkt->fname,
+ be.bstrerror(ff_pkt->ff_errno));
+ jcr->JobErrors++;
return 1;
}
case FT_DIRNOCHG:
return 1;
case FT_NOOPEN: {
berrno be;
- Jmsg(jcr, M_NOTSAVED, 0, _(" Could not open directory %s: ERR=%s\n"), ff_pkt->fname,
- be.strerror(ff_pkt->ff_errno));
- jcr->Errors++;
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Could not open directory \"%s\": ERR=%s\n"),
+ ff_pkt->fname, be.bstrerror(ff_pkt->ff_errno));
+ jcr->JobErrors++;
return 1;
}
default:
- Jmsg(jcr, M_NOTSAVED, 0, _(" Unknown file type %d; not saved: %s\n"), ff_pkt->type, ff_pkt->fname);
- jcr->Errors++;
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Unknown file type %d; not saved: %s\n"),
+ ff_pkt->type, ff_pkt->fname);
+ jcr->JobErrors++;
return 1;
}
if (has_file_data) {
/*
* Setup for digest handling. If this fails, the digest will be set to NULL
- * and not used.
+ * and not used. Note, the digest (file hash) can be any one of the four
+ * algorithms below.
+ *
+ * The signing digest is a single algorithm depending on
+ * whether or not we have SHA2.
+ * ****FIXME**** the signing algoritm should really be
+ * determined a different way!!!!!! What happens if
+ * sha2 was available during backup but not restore?
*/
if (ff_pkt->flags & FO_MD5) {
- digest = crypto_digest_new(CRYPTO_DIGEST_MD5);
+ digest = crypto_digest_new(jcr, CRYPTO_DIGEST_MD5);
digest_stream = STREAM_MD5_DIGEST;
} else if (ff_pkt->flags & FO_SHA1) {
- digest = crypto_digest_new(CRYPTO_DIGEST_SHA1);
+ digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA1);
digest_stream = STREAM_SHA1_DIGEST;
} else if (ff_pkt->flags & FO_SHA256) {
- digest = crypto_digest_new(CRYPTO_DIGEST_SHA256);
+ digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA256);
digest_stream = STREAM_SHA256_DIGEST;
} else if (ff_pkt->flags & FO_SHA512) {
- digest = crypto_digest_new(CRYPTO_DIGEST_SHA512);
+ digest = crypto_digest_new(jcr, CRYPTO_DIGEST_SHA512);
digest_stream = STREAM_SHA512_DIGEST;
}
}
/*
- * 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.
- if (jcr->pki_sign) {
- signing_digest = crypto_digest_new(signing_algorithm);
+ /* 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 */
if (signing_digest == NULL) {
Jmsg(jcr, M_NOTSAVED, 0, _("%s signature digest initialization failed\n"),
stream_to_ascii(signing_algorithm));
- jcr->Errors++;
+ jcr->JobErrors++;
goto good_rtn;
}
}
/* Enable encryption */
- if (jcr->pki_encrypt) {
+ if (jcr->crypto.pki_encrypt) {
ff_pkt->flags |= FO_ENCRYPT;
}
}
- /* Initialise 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->reader) {
- 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);
+ if (ff_pkt->cmd_plugin) {
+ if (!set_cmd_plugin(&ff_pkt->bfd, jcr)) {
goto bail_out;
}
+ send_plugin_name(jcr, sd, true); /* signal start of plugin data */
}
/* Send attributes -- must be done after binit() */
goto bail_out;
}
+ /* 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
* the BackupRead will save its permissions and ownership streams.
*/
-
if (ff_pkt->type != FT_LNKSAVED && S_ISREG(ff_pkt->statp.st_mode)) {
#ifdef HAVE_WIN32
do_read = !is_portable_backup(&ff_pkt->bfd) || ff_pkt->statp.st_size > 0;
#else
- do_read = ff_pkt->statp.st_size > 0;
+ 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 ||
(!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);
if (do_read) {
btimer_t *tid;
+
if (ff_pkt->type == FT_FIFO) {
- tid = start_thread_timer(pthread_self(), 60);
+ tid = start_thread_timer(jcr, pthread_self(), 60);
} else {
tid = NULL;
}
int noatime = ff_pkt->flags & FO_NOATIME ? O_NOATIME : 0;
+ ff_pkt->bfd.reparse_point = ff_pkt->type == FT_REPARSE;
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++;
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Cannot open \"%s\": ERR=%s.\n"), ff_pkt->fname,
+ be.bstrerror());
+ jcr->JobErrors++;
if (tid) {
stop_thread_timer(tid);
tid = NULL;
tid = NULL;
}
- /* Set up the encryption context, send the session data to the SD */
- if (jcr->pki_encrypt) {
- /* Send our header */
- Dmsg2(100, "Send hdr fi=%ld stream=%d\n", jcr->JobFiles, STREAM_ENCRYPTED_SESSION_DATA);
- 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;
+ stat = send_data(jcr, data_stream, ff_pkt, digest, signing_digest);
- Dmsg1(100, "Send data len=%d\n", sd->msglen);
- bnet_send(sd);
- bnet_sig(sd, BNET_EOD);
+ if (ff_pkt->flags & FO_CHKCHANGES) {
+ has_file_changed(jcr, ff_pkt);
}
- stat = send_data(jcr, data_stream, ff_pkt, digest, signing_digest);
bclose(&ff_pkt->bfd);
+
if (!stat) {
goto bail_out;
}
}
-#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.strerror());
- jcr->Errors++;
- 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);
+ 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);
- 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;
- 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);
+ /*
+ * Save ACLs when requested and available for anything not being a symlink and not being a plugin.
+ */
+ 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;
+ }
}
- bnet_send(sd);
- bnet_sig(sd, BNET_EOD);
}
-#endif
- if (ff_pkt->flags & FO_ACL) {
- /* Read access ACLs for files, dirs and links */
- if (!read_and_send_acl(jcr, BACL_TYPE_ACCESS, STREAM_UNIX_ATTRIBUTES_ACCESS_ACL)) {
- goto bail_out;
- }
- /* 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)) {
+ /*
+ * Save Extended Attributes when requested and available for all files not being a plugin.
+ */
+ 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;
}
}
}
if (signing_digest) {
uint32_t size = 0;
- if ((sig = crypto_sign_new()) == NULL) {
- Jmsg(jcr, M_FATAL, 0, _("Failed to allocate memory for stream signature.\n"));
+ if ((sig = crypto_sign_new(jcr)) == NULL) {
+ Jmsg(jcr, M_FATAL, 0, _("Failed to allocate memory for crypto signature.\n"));
goto bail_out;
}
- if (crypto_sign_add_signer(sig, signing_digest, jcr->pki_keypair) == false) {
+ if (!crypto_sign_add_signer(sig, signing_digest, jcr->crypto.pki_keypair)) {
Jmsg(jcr, M_FATAL, 0, _("An error occurred while signing the stream.\n"));
goto bail_out;
}
/* Get signature size */
- if (crypto_sign_encode(sig, NULL, &size) == false) {
+ if (!crypto_sign_encode(sig, NULL, &size)) {
Jmsg(jcr, M_FATAL, 0, _("An error occurred while signing the stream.\n"));
goto bail_out;
}
- /* Allocate signature data buffer */
- buf = (uint8_t *)malloc(size);
- if (!buf) {
- goto bail_out;
+ /* 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 */
+ sd->fsend("%ld %ld 0", jcr->JobFiles, STREAM_SIGNED_DIGEST);
+ Dmsg1(300, "bfiled>stored:header %s\n", sd->msg);
+
/* Encode signature data */
- if (crypto_sign_encode(sig, buf, &size) == false) {
+ 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;
}
- /* Send our header */
- bnet_fsend(sd, "%ld %d 0", jcr->JobFiles, STREAM_SIGNED_DIGEST);
+ sd->msglen = size;
+ sd->send();
+ sd->signal(BNET_EOD); /* end of checksum */
+ }
+
+ /* Terminate any digest and send it to Storage daemon */
+ if (digest) {
+ uint32_t size;
+
+ sd->fsend("%ld %d 0", jcr->JobFiles, digest_stream);
Dmsg1(300, "bfiled>stored:header %s\n", sd->msg);
+ size = CRYPTO_DIGEST_MAX_SIZE;
+
/* 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);
}
- /* Copy our message over and send it */
- memcpy(sd->msg, buf, size);
+ if (!crypto_digest_finalize(digest, (uint8_t *)sd->msg, &size)) {
+ Jmsg(jcr, M_FATAL, 0, _("An error occurred finalizing signing the stream.\n"));
+ goto bail_out;
+ }
+
sd->msglen = size;
- bnet_send(sd);
- bnet_sig(sd, BNET_EOD); /* end of checksum */
- goto good_rtn;
+ sd->send();
+ sd->signal(BNET_EOD); /* end of checksum */
}
-
- /* 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, md, size);
- sd->msglen = size;
- bnet_send(sd);
- bnet_sig(sd, BNET_EOD); /* end of checksum */
- }
+ if (ff_pkt->cmd_plugin) {
+ send_plugin_name(jcr, sd, false); /* signal end of plugin data */
}
good_rtn:
if (sig) {
crypto_sign_free(sig);
}
- if (buf) {
- free(buf);
- }
return rtnstat;
}
* Currently this is not a problem as the only other stream, resource forks,
* are not handled as sparse files.
*/
-int send_data(JCR *jcr, int stream, FF_PKT *ff_pkt, DIGEST *digest,
- DIGEST *signing_digest)
+static int send_data(JCR *jcr, int stream, FF_PKT *ff_pkt, DIGEST *digest,
+ DIGEST *signing_digest)
{
BSOCK *sd = jcr->store_bsock;
uint64_t fileAddr = 0; /* file address */
goto err;
}
/* Allocate the cipher context */
- if ((cipher_ctx = crypto_cipher_new(jcr->pki_session, true,
+ if ((cipher_ctx = crypto_cipher_new(jcr->crypto.pki_session, true,
&cipher_block_size)) == NULL) {
/* Shouldn't happen! */
Jmsg0(jcr, M_FATAL, 0, _("Failed to initialize encryption context.\n"));
* 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,
+ jcr->crypto.crypto_buf = check_pool_memory_size(jcr->crypto.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. */
+ wbuf = jcr->crypto.crypto_buf; /* Encrypted, possibly compressed output here. */
}
/*
* Send Data header to Storage daemon
* <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));
+ if (!sd->fsend("%ld %d 0", jcr->JobFiles, stream)) {
+ if (!job_canceled(jcr)) {
+ 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);
/* Check for sparse blocks */
if (ff_pkt->flags & FO_SPARSE) {
ser_declare;
- bool haveBlock = true;
- if (sd->msglen == rsize &&
- fileAddr+sd->msglen < (uint64_t)ff_pkt->statp.st_size ||
+ bool allZeros = false;
+ 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)) {
- haveBlock = !is_buf_zero(rbuf, rsize);
+ allZeros = is_buf_zero(rbuf, rsize);
}
- if (haveBlock) {
+ if (!allZeros) {
+ /* Put file address as first data in buffer */
ser_begin(wbuf, SPARSE_FADDR_SIZE);
ser_uint64(fileAddr); /* store fileAddr in begin of buffer */
}
fileAddr += sd->msglen; /* update file address */
- if (!haveBlock) {
+ /* Skip block of all zeros */
+ if (allZeros) {
continue; /* skip block of zeros */
}
}
Dmsg1(20, "Encrypt len=%d\n", cipher_input_len);
if (!crypto_cipher_update(cipher_ctx, packet_len, sizeof(packet_len),
- (u_int8_t *)jcr->crypto_buf, &initial_len)) {
+ (uint8_t *)jcr->crypto.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)) {
+ (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 */
continue;
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));
+ if (!sd->send()) {
+ if (!job_canceled(jcr)) {
+ 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->msglen < 0) { /* error */
berrno be;
Jmsg(jcr, M_ERROR, 0, _("Read error on file %s. ERR=%s\n"),
- ff_pkt->fname, be.strerror(ff_pkt->bfd.berrno));
- if (jcr->Errors++ > 1000) { /* insanity check */
- Jmsg(jcr, M_FATAL, 0, _("Too many errors.\n"));
+ ff_pkt->fname, be.bstrerror(ff_pkt->bfd.berrno));
+ if (jcr->JobErrors++ > 1000) { /* insanity check */
+ 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.
*/
- if (!crypto_cipher_finalize(cipher_ctx, (uint8_t *)jcr->crypto_buf,
+ if (!crypto_cipher_finalize(cipher_ctx, (uint8_t *)jcr->crypto.crypto_buf,
&encrypted_len)) {
/* Padding failed. Shouldn't happen. */
Jmsg(jcr, M_FATAL, 0, _("Encryption padding error\n"));
/* 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_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));
+ sd->msg = jcr->crypto.crypto_buf; /* set correct write buffer */
+ if (!sd->send()) {
+ if (!job_canceled(jcr)) {
+ 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 (!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));
+ if (!sd->signal(BNET_EOD)) { /* indicate end of file data */
+ if (!job_canceled(jcr)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ sd->bstrerror());
+ }
goto err;
}
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)
+bool encode_and_send_attributes(JCR *jcr, FF_PKT *ff_pkt, int &data_stream)
{
BSOCK *sd = jcr->store_bsock;
char attribs[MAXSTRING];
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 */
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);
+ encode_stat(attribs, &ff_pkt->statp, ff_pkt->LinkFI, data_stream);
/* Now possibly extend the attributes */
attr_stream = encode_attribsEx(jcr, attribsEx, ff_pkt);
* 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));
+ if (!sd->fsend("%ld %d 0", jcr->JobFiles, attr_stream)) {
+ if (!job_canceled(jcr)) {
+ 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);
* 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) {
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,
+ 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) {
+ } else if (ff_pkt->type == FT_DIREND || ff_pkt->type == FT_REPARSE) {
/* 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,
+ 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 = bnet_fsend(sd, "%ld %d %s%c%s%c%c%s%c", jcr->JobFiles,
+ 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);
}
+ if (ff_pkt->type != FT_DELETED) {
+ unstrip_path(ff_pkt);
+ }
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));
+ if (!job_canceled(jcr)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
+ sd->bstrerror());
+ }
return false;
}
- bnet_sig(sd, BNET_EOD); /* indicate end of attributes data */
+ sd->signal(BNET_EOD); /* indicate end of attributes data */
return true;
}
+
+/*
+ * Do in place strip of path
+ */
+static bool do_strip(int count, char *in)
+{
+ char *out = in;
+ int stripped;
+ int numsep = 0;
+
+ /* Copy to first path separator -- Win32 might have c: ... */
+ while (*in && !IsPathSeparator(*in)) {
+ out++; in++;
+ }
+ out++; in++;
+ numsep++; /* one separator seen */
+ for (stripped=0; stripped<count && *in; stripped++) {
+ while (*in && !IsPathSeparator(*in)) {
+ in++; /* skip chars */
+ }
+ if (*in) {
+ numsep++; /* count separators seen */
+ in++; /* skip separator */
+ }
+ }
+ /* Copy to end */
+ while (*in) { /* copy to end */
+ if (IsPathSeparator(*in)) {
+ numsep++;
+ }
+ *out++ = *in++;
+ }
+ *out = 0;
+ Dmsg4(500, "stripped=%d count=%d numsep=%d sep>count=%d\n",
+ stripped, count, numsep, numsep>count);
+ 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
+ * in handling vendor migrations where files have been restored with
+ * a vendor product into a subdirectory.
+ */
+void strip_path(FF_PKT *ff_pkt)
+{
+ if (!(ff_pkt->flags & FO_STRIPPATH) || ff_pkt->strip_path <= 0) {
+ Dmsg1(200, "No strip for %s\n", ff_pkt->fname);
+ return;
+ }
+ if (!ff_pkt->fname_save) {
+ ff_pkt->fname_save = get_pool_memory(PM_FNAME);
+ ff_pkt->link_save = get_pool_memory(PM_FNAME);
+ }
+ pm_strcpy(ff_pkt->fname_save, ff_pkt->fname);
+ if (ff_pkt->type != FT_LNK && ff_pkt->fname != ff_pkt->link) {
+ pm_strcpy(ff_pkt->link_save, ff_pkt->link);
+ Dmsg2(500, "strcpy link_save=%d link=%d\n", strlen(ff_pkt->link_save),
+ strlen(ff_pkt->link));
+ 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
+ * both back.
+ * Do not strip symlinks.
+ * I.e. if either stripping fails don't strip anything.
+ */
+ if (!do_strip(ff_pkt->strip_path, ff_pkt->fname)) {
+ unstrip_path(ff_pkt);
+ goto rtn;
+ }
+ /* 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);
+ }
+ }
+
+rtn:
+ Dmsg3(100, "fname=%s stripped=%s link=%s\n", ff_pkt->fname_save, ff_pkt->fname,
+ ff_pkt->link);
+}
+
+void unstrip_path(FF_PKT *ff_pkt)
+{
+ if (!(ff_pkt->flags & FO_STRIPPATH) || ff_pkt->strip_path <= 0) {
+ return;
+ }
+ strcpy(ff_pkt->fname, ff_pkt->fname_save);
+ if (ff_pkt->type != FT_LNK && ff_pkt->fname != ff_pkt->link) {
+ Dmsg2(500, "strcpy link=%s link_save=%s\n", ff_pkt->link,
+ ff_pkt->link_save);
+ strcpy(ff_pkt->link, ff_pkt->link_save);
+ Dmsg2(500, "strcpy link=%d link_save=%d\n", strlen(ff_pkt->link),
+ strlen(ff_pkt->link_save));
+ sm_check(__FILE__, __LINE__, true);
+ }
+}
projects / bacula / bacula / blobdiff