+/*
+ Bacula(R) - The Network Backup Solution
+
+ Copyright (C) 2000-2017 Kern Sibbald
+
+ The original author of Bacula is Kern Sibbald, with contributions
+ from many others, a complete list can be found in the file AUTHORS.
+
+ You may use this file and others of this release according to the
+ license defined in the LICENSE file, which includes the Affero General
+ Public License, v3.0 ("AGPLv3") and some additional permissions and
+ terms pursuant to its AGPLv3 Section 7.
+
+ This notice must be preserved when any source code is
+ conveyed and/or propagated.
+
+ Bacula(R) is a registered trademark of Kern Sibbald.
+*/
/*
* Encode and decode standard Unix attributes and
* Extended attributes for Win32 and
*
* Kern Sibbald, October MMII
*
- * Version $Id$
- *
*/
-/*
- Copyright (C) 2002-2004 Kern Sibbald and John Walker
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
-
- 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.
- */
+//#define _POSIX_C_SOURCE 200809L
+//#define _BSD_SOURCE 1
#include "bacula.h"
#include "find.h"
+#include "ch.h"
-#if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
+static uid_t my_uid = 1;
+static gid_t my_gid = 1;
+static bool uid_set = false;
-/* Forward referenced subroutines */
+#ifdef HAVE_WIN32
+/* Forward referenced Windows subroutines */
static bool set_win32_attributes(JCR *jcr, ATTR *attr, BFILE *ofd);
-void unix_name_to_win32(POOLMEM **win32_name, char *name);
-void win_error(JCR *jcr, char *prefix, POOLMEM *ofile);
+void unix_name_to_win32(POOLMEM **win32_name, const char *name);
+void win_error(JCR *jcr, int type, const char *prefix, POOLMEM *ofile);
+void win_error(JCR *jcr, const char *prefix, POOLMEM *ofile);
HANDLE bget_handle(BFILE *bfd);
-#endif
+#endif /* HAVE_WIN32 */
-/* For old systems that don't have lchown() use chown() */
+/*
+ * For old systems that don't have lchown() or lchmod()
+ */
#ifndef HAVE_LCHOWN
#define lchown chown
#endif
+#ifndef HAVE_LCHMOD
+#define lchmod chmod
+#endif
/*=============================================================*/
-/* */
-/* *** A l l S y s t e m s *** */
-/* */
+/* */
+/* *** A l l S y s t e m s *** */
+/* */
/*=============================================================*/
/*
- * Return the data stream that will be used
+ * To turn off use of fchown(), fchmod(), or futimes(),
+ * uncomment one or more of the following.
+ */
+//#undef HAVE_FCHOWN
+//#undef HAVE_FCHMOD
+//#undef HAVE_FUTIMES
+
+/*
+ * Print errors only if debug level defined or we are root.
+ * root should not get errors. Errors for users causes
+ * too much output.
+ */
+#define print_error(jcr) (chk_dbglvl(100) || (my_uid == 0 && (!jcr || jcr->job_uid == 0)))
+
+/*
+ * Restore the owner and permissions (mode) of a Directory.
+ * See attribs.c for the equivalent for files.
+ */
+void set_own_mod(ATTR *attr, char *path, uid_t owner, gid_t group, mode_t mode)
+{
+ if (lchown(path, owner, group) != 0 && print_error(attr->jcr)
+#ifdef AFS
+ && errno != EPERM
+#endif
+ ) {
+ berrno be;
+ Jmsg4(attr->jcr, M_WARNING, 0, _("Cannot change owner and/or group of %s: ERR=%s %d %d\n"),
+ path, be.bstrerror(), getuid(), attr->jcr->job_uid);
+ }
+ if (lchmod(path, mode) != 0 && print_error(attr->jcr)) {
+ berrno be;
+ Jmsg2(attr->jcr, M_WARNING, 0, _("Cannot change permissions of %s: ERR=%s\n"),
+ path, be.bstrerror());
+ }
+}
+
+
+bool set_mod_own_time(JCR *jcr, BFILE *ofd, ATTR *attr)
+{
+ bool ok = true;
+ struct utimbuf ut;
+
+ /* Do not try to set rights with f functions when using a plugin */
+ if (is_bopen(ofd) && !ofd->cmd_plugin) { /* TODO: Look with opt_plugin */
+ /*
+ * The #ifdefing is a bit ugly, but it is the only
+ * way we can ensure this works on older systems.
+ */
+#ifdef HAVE_FCHOWN
+ if (fchown(ofd->fid, attr->statp.st_uid, attr->statp.st_gid) < 0 && print_error(jcr)) {
+#else
+ if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && print_error(jcr)) {
+#endif
+ berrno be;
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"),
+ attr->ofname, be.bstrerror());
+ ok = false;
+ }
+
+#ifdef HAVE_FCHMOD
+ if (fchmod(ofd->fid, attr->statp.st_mode) < 0 && print_error(jcr)) {
+#else
+ if (lchmod(attr->ofname, attr->statp.st_mode) < 0 && print_error(jcr)) {
+#endif
+ berrno be;
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"),
+ attr->ofname, be.bstrerror());
+ ok = false;
+ }
+
+#ifdef HAVE_FUTIMES
+ struct timeval times[2];
+ times[0].tv_sec = attr->statp.st_atime;
+ times[0].tv_usec = 0;
+ times[1].tv_sec = attr->statp.st_mtime;
+ times[1].tv_usec = 0;
+ if (futimes(ofd->fid, times) < 0 && print_error(jcr)) {
+#else
+ ut.actime = attr->statp.st_atime;
+ ut.modtime = attr->statp.st_mtime;
+ //bclose(ofd);
+ if (utime(attr->ofname, &ut) < 0 && print_error(jcr)) {
+#endif
+ berrno be;
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"),
+ attr->ofname, be.bstrerror());
+ ok = false;
+ }
+ } else {
+ if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && print_error(jcr)) {
+ berrno be;
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"),
+ attr->ofname, be.bstrerror());
+ ok = false;
+ }
+ if (lchmod(attr->ofname, attr->statp.st_mode) < 0 && print_error(jcr)) {
+ berrno be;
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"),
+ attr->ofname, be.bstrerror());
+ ok = false;
+ }
+ /*
+ * Reset file times.
+ */
+ ut.actime = attr->statp.st_atime;
+ ut.modtime = attr->statp.st_mtime;
+
+ if (utime(attr->ofname, &ut) < 0 && print_error(jcr)) {
+ berrno be;
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"),
+ attr->ofname, be.bstrerror());
+ ok = false;
+ }
+ }
+ return ok;
+}
+
+/*
+ * Return the data stream that will be used
*/
int select_data_stream(FF_PKT *ff_pkt)
{
int stream;
+ /* This is a plugin special restore object */
+ if (ff_pkt->type == FT_RESTORE_FIRST) {
+ ff_pkt->flags = 0;
+ return STREAM_FILE_DATA;
+ }
+
+ /*
+ * Fix all incompatible options
+ */
+ /* No sparse option for encrypted data */
+ if (ff_pkt->flags & FO_ENCRYPT) {
+ ff_pkt->flags &= ~FO_SPARSE;
+ }
+
/* Note, no sparse option for win32_data */
if (!is_portable_backup(&ff_pkt->bfd)) {
stream = STREAM_WIN32_DATA;
} else {
stream = STREAM_FILE_DATA;
}
-#ifdef HAVE_LIBZ
- if (ff_pkt->flags & FO_GZIP) {
- if (stream == STREAM_WIN32_DATA) {
- stream = STREAM_WIN32_GZIP_DATA;
- } else if (stream == STREAM_FILE_DATA) {
- stream = STREAM_GZIP_DATA;
- } else {
- stream = STREAM_SPARSE_GZIP_DATA;
+ if (ff_pkt->flags & FO_OFFSETS) {
+ stream = STREAM_SPARSE_DATA;
+ }
+
+ /* Encryption is only supported for file data */
+ if (stream != STREAM_FILE_DATA && stream != STREAM_WIN32_DATA &&
+ stream != STREAM_MACOS_FORK_DATA) {
+ ff_pkt->flags &= ~FO_ENCRYPT;
+ }
+
+ /* Compression is not supported for Mac fork data */
+ if (stream == STREAM_MACOS_FORK_DATA) {
+ ff_pkt->flags &= ~FO_COMPRESS;
+ }
+
+ /*
+ * Handle compression and encryption options
+ */
+#if defined(HAVE_LIBZ) || defined(HAVE_LZO)
+ if (ff_pkt->flags & FO_COMPRESS) {
+ #ifdef HAVE_LIBZ
+ if(ff_pkt->Compress_algo == COMPRESS_GZIP) {
+ switch (stream) {
+ case STREAM_WIN32_DATA:
+ stream = STREAM_WIN32_GZIP_DATA;
+ break;
+ case STREAM_SPARSE_DATA:
+ stream = STREAM_SPARSE_GZIP_DATA;
+ break;
+ case STREAM_FILE_DATA:
+ stream = STREAM_GZIP_DATA;
+ break;
+ default:
+ /*
+ * All stream types that do not support compression should clear out
+ * FO_COMPRESS above, and this code block should be unreachable.
+ */
+ ASSERT(!(ff_pkt->flags & FO_COMPRESS));
+ return STREAM_NONE;
+ }
+ }
+ #endif
+ #ifdef HAVE_LZO
+ if(ff_pkt->Compress_algo == COMPRESS_LZO1X) {
+ switch (stream) {
+ case STREAM_WIN32_DATA:
+ stream = STREAM_WIN32_COMPRESSED_DATA;
+ break;
+ case STREAM_SPARSE_DATA:
+ stream = STREAM_SPARSE_COMPRESSED_DATA;
+ break;
+ case STREAM_FILE_DATA:
+ stream = STREAM_COMPRESSED_DATA;
+ break;
+ default:
+ /*
+ * All stream types that do not support compression should clear out
+ * FO_COMPRESS above, and this code block should be unreachable.
+ */
+ ASSERT(!(ff_pkt->flags & FO_COMPRESS));
+ return STREAM_NONE;
+ }
+ }
+ #endif
+ }
+#endif
+#ifdef HAVE_CRYPTO
+ if (ff_pkt->flags & FO_ENCRYPT) {
+ switch (stream) {
+ case STREAM_WIN32_DATA:
+ stream = STREAM_ENCRYPTED_WIN32_DATA;
+ break;
+ case STREAM_WIN32_GZIP_DATA:
+ stream = STREAM_ENCRYPTED_WIN32_GZIP_DATA;
+ break;
+ case STREAM_WIN32_COMPRESSED_DATA:
+ stream = STREAM_ENCRYPTED_WIN32_COMPRESSED_DATA;
+ break;
+ case STREAM_FILE_DATA:
+ stream = STREAM_ENCRYPTED_FILE_DATA;
+ break;
+ case STREAM_GZIP_DATA:
+ stream = STREAM_ENCRYPTED_FILE_GZIP_DATA;
+ break;
+ case STREAM_COMPRESSED_DATA:
+ stream = STREAM_ENCRYPTED_FILE_COMPRESSED_DATA;
+ break;
+ default:
+ /* All stream types that do not support encryption should clear out
+ * FO_ENCRYPT above, and this code block should be unreachable. */
+ ASSERT(!(ff_pkt->flags & FO_ENCRYPT));
+ return STREAM_NONE;
}
}
#endif
+
return stream;
}
-/*
- * Encode a stat structure into a base64 character string
+/*
+ * Encode a stat structure into a base64 character string
* All systems must create such a structure.
* In addition, we tack on the LinkFI, which is non-zero in
* the case of a hard linked file that has no data. This
* them in the encode_attribsEx() subroutine, but this is
* not recommended.
*/
-void encode_stat(char *buf, FF_PKT *ff_pkt, int data_stream)
+void encode_stat(char *buf, struct stat *statp, int stat_size, int32_t LinkFI, int data_stream)
{
char *p = buf;
- struct stat *statp = &ff_pkt->statp;
+ /*
+ * We read the stat packet so make sure the caller's conception
+ * is the same as ours. They can be different if LARGEFILE is not
+ * the same when compiling this library and the calling program.
+ */
+ ASSERT(stat_size == (int)sizeof(struct stat));
+
/*
* Encode a stat packet. I should have done this more intelligently
- * with a length so that it could be easily expanded.
+ * with a length so that it could be easily expanded.
*/
- p += to_base64((int64_t)statp->st_dev, p);
+ p += to_base64((int64_t)statp->st_dev, p);
*p++ = ' '; /* separate fields with a space */
- p += to_base64((int64_t)statp->st_ino, p);
+ p += to_base64((int64_t)statp->st_ino, p);
*p++ = ' ';
- p += to_base64((int64_t)statp->st_mode, p);
+ p += to_base64((int64_t)statp->st_mode, p);
*p++ = ' ';
- p += to_base64((int64_t)statp->st_nlink, p);
+ p += to_base64((int64_t)statp->st_nlink, p);
*p++ = ' ';
- p += to_base64((int64_t)statp->st_uid, p);
+ p += to_base64((int64_t)statp->st_uid, p);
*p++ = ' ';
- p += to_base64((int64_t)statp->st_gid, p);
+ p += to_base64((int64_t)statp->st_gid, p);
*p++ = ' ';
- p += to_base64((int64_t)statp->st_rdev, p);
+ p += to_base64((int64_t)statp->st_rdev, p);
*p++ = ' ';
- p += to_base64((int64_t)statp->st_size, p);
+ p += to_base64((int64_t)statp->st_size, p);
*p++ = ' ';
#ifndef HAVE_MINGW
- p += to_base64((int64_t)statp->st_blksize, p);
+ p += to_base64((int64_t)statp->st_blksize, p);
*p++ = ' ';
- p += to_base64((int64_t)statp->st_blocks, p);
+ p += to_base64((int64_t)statp->st_blocks, p);
*p++ = ' ';
#else
- p += to_base64((int64_t)0, p); /* output place holder */
+ p += to_base64((int64_t)0, p); /* output place holder */
*p++ = ' ';
- p += to_base64((int64_t)0, p); /* output place holder */
+ p += to_base64((int64_t)0, p); /* output place holder */
*p++ = ' ';
#endif
- p += to_base64((int64_t)statp->st_atime, p);
+ p += to_base64((int64_t)statp->st_atime, p);
*p++ = ' ';
- p += to_base64((int64_t)statp->st_mtime, p);
+ p += to_base64((int64_t)statp->st_mtime, p);
*p++ = ' ';
p += to_base64((int64_t)statp->st_ctime, p);
*p++ = ' ';
- p += to_base64((int64_t)ff_pkt->LinkFI, p);
+ p += to_base64((int64_t)LinkFI, p);
*p++ = ' ';
#ifdef HAVE_CHFLAGS
#endif
*p++ = ' ';
p += to_base64((int64_t)data_stream, p);
+#ifdef HAVE_MINGW
+ *p++ = ' ';
+ p += to_base64((int64_t)statp->st_fattrs, p);
+#endif
*p = 0;
return;
}
-
/* Do casting according to unknown type to keep compiler happy */
-#if !HAVE_GCC & HAVE_SUN_OS
-#define plug(st, val) st = val /* brain damaged compiler */
+#ifdef HAVE_TYPEOF
+ #define plug(st, val) st = (typeof st)val
#else
-template <class T> void plug(T &st, uint64_t val)
- { st = static_cast<T>(val); }
+ #if !HAVE_GCC & HAVE_SUN_OS
+ /* Sun compiler does not handle templates correctly */
+ #define plug(st, val) st = val
+ #elif __sgi
+ #define plug(st, val) st = val
+ #else
+ /* Use templates to do the casting */
+ template <class T> void plug(T &st, uint64_t val)
+ { st = static_cast<T>(val); }
+ #endif
#endif
-/* Decode a stat packet from base64 characters */
-int decode_stat(char *buf, struct stat *statp, int32_t *LinkFI)
+/*
+ * Decode a stat packet from base64 characters
+ * returns: data_stream
+ */
+int decode_stat(char *buf, struct stat *statp, int stat_size, int32_t *LinkFI)
{
char *p = buf;
int64_t val;
+ int data_stream;
+
+ /*
+ * We store into the stat packet so make sure the caller's conception
+ * is the same as ours. They can be different if LARGEFILE is not
+ * the same when compiling this library and the calling program.
+ */
+ ASSERT(stat_size == (int)sizeof(struct stat));
p += from_base64(&val, p);
plug(statp->st_dev, val);
statp->st_flags = 0;
#endif
}
-
+
/* Look for data stream id */
if (*p == ' ' || (*p != 0 && *(p+1) == ' ')) {
p++;
} else {
val = 0;
}
- return (int)val;
+ data_stream = val;
+#ifdef HAVE_MINGW
+ if (*p == ' ' || (*p != 0 && *(p+1) == ' ')) {
+ p++;
+ p += from_base64(&val, p);
+ plug(statp->st_fattrs, val);
+ } else {
+ statp->st_fattrs = 0;
+ val = 0;
+ }
+#endif
+ return data_stream;
}
/* Decode a LinkFI field of encoded stat packet */
-int32_t decode_LinkFI(char *buf, struct stat *statp)
+int32_t decode_LinkFI(char *buf, struct stat *statp, int stat_size)
{
char *p = buf;
int64_t val;
+ /*
+ * We store into the stat packet so make sure the caller's conception
+ * is the same as ours. They can be different if LARGEFILE is not
+ * the same when compiling this library and the calling program.
+ */
+ ASSERT(stat_size == (int)sizeof(struct stat));
- skip_nonspaces(&p); /* st_dev */
- p++; /* skip space */
- skip_nonspaces(&p); /* st_ino */
+ skip_nonspaces(&p); /* st_dev */
+ p++; /* skip space */
+ skip_nonspaces(&p); /* st_ino */
p++;
p += from_base64(&val, p);
- plug(statp->st_mode, val); /* st_mode */
+ plug(statp->st_mode, val); /* st_mode */
p++;
- skip_nonspaces(&p); /* st_nlink */
+ skip_nonspaces(&p); /* st_nlink */
p++;
- skip_nonspaces(&p); /* st_uid */
+ skip_nonspaces(&p); /* st_uid */
p++;
- skip_nonspaces(&p); /* st_gid */
+ skip_nonspaces(&p); /* st_gid */
p++;
- skip_nonspaces(&p); /* st_rdev */
+ skip_nonspaces(&p); /* st_rdev */
p++;
- skip_nonspaces(&p); /* st_size */
+ skip_nonspaces(&p); /* st_size */
p++;
- skip_nonspaces(&p); /* st_blksize */
+ skip_nonspaces(&p); /* st_blksize */
p++;
- skip_nonspaces(&p); /* st_blocks */
+ skip_nonspaces(&p); /* st_blocks */
p++;
- skip_nonspaces(&p); /* st_atime */
+ skip_nonspaces(&p); /* st_atime */
p++;
- skip_nonspaces(&p); /* st_mtime */
+ skip_nonspaces(&p); /* st_mtime */
p++;
- skip_nonspaces(&p); /* st_ctime */
+ skip_nonspaces(&p); /* st_ctime */
/* Optional FileIndex of hard linked file data */
if (*p == ' ' || (*p != 0 && *(p+1) == ' ')) {
/*
* Set file modes, permissions and times
*
- * fname is the original filename
+ * fname is the original filename
* ofile is the output filename (may be in a different directory)
*
* Returns: true on success
- * false on failure
+ * false on failure
*/
bool set_attributes(JCR *jcr, ATTR *attr, BFILE *ofd)
{
- struct utimbuf ut;
mode_t old_mask;
bool ok = true;
- off_t fsize;
+ boffset_t fsize;
-#if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
+ if (!uid_set) {
+ my_uid = getuid();
+ my_gid = getgid();
+ uid_set = true;
+ }
+
+#ifdef HAVE_WIN32
if (attr->stream == STREAM_UNIX_ATTRIBUTES_EX &&
set_win32_attributes(jcr, attr, ofd)) {
if (is_bopen(ofd)) {
- bclose(ofd);
+ bclose(ofd);
}
pm_strcpy(attr->ofname, "*none*");
return true;
}
if (attr->data_stream == STREAM_WIN32_DATA ||
- attr->data_stream == STREAM_WIN32_GZIP_DATA) {
+ attr->data_stream == STREAM_WIN32_GZIP_DATA ||
+ attr->data_stream == STREAM_WIN32_COMPRESSED_DATA) {
if (is_bopen(ofd)) {
- bclose(ofd);
+ bclose(ofd);
}
pm_strcpy(attr->ofname, "*none*");
return true;
}
-
/*
* If Windows stuff failed, e.g. attempt to restore Unix file
- * to Windows, simply fall through and we will do it the
+ * to Windows, simply fall through and we will do it the
* universal way.
*/
-#endif
+#endif /* HAVE_WIN32 */
old_mask = umask(0);
if (is_bopen(ofd)) {
char ec1[50], ec2[50];
- fsize = blseek(ofd, 0, SEEK_CUR);
- bclose(ofd); /* first close file */
- if (fsize > 0 && fsize != attr->statp.st_size) {
+ fsize = blseek(ofd, 0, SEEK_END);
+ if (attr->type == FT_REG && fsize > 0 && attr->statp.st_size > 0 &&
+ fsize != (boffset_t)attr->statp.st_size) {
Jmsg3(jcr, M_ERROR, 0, _("File size of restored file %s not correct. Original %s, restored %s.\n"),
- attr->ofname, edit_uint64(attr->statp.st_size, ec1),
- edit_uint64(fsize, ec2));
+ attr->ofname, edit_uint64(attr->statp.st_size, ec1),
+ edit_uint64(fsize, ec2));
}
}
- ut.actime = attr->statp.st_atime;
- ut.modtime = attr->statp.st_mtime;
+ /*
+ * We do not restore sockets, so skip trying to restore their
+ * attributes.
+ */
+ if (attr->type == FT_SPEC && S_ISSOCK(attr->statp.st_mode)) {
+ goto bail_out;
+ }
/* ***FIXME**** optimize -- don't do if already correct */
- /*
+ /*
* For link, change owner of link using lchown, but don't
- * try to do a chmod as that will update the file behind it.
+ * try to do a chmod as that will update the file behind it.
*/
if (attr->type == FT_LNK) {
+#ifdef HAVE_LCHOWN
/* Change owner of link, not of real file */
- if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0) {
- berrno be;
+ if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && print_error(jcr)) {
+ berrno be;
Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"),
- attr->ofname, be.strerror());
- ok = false;
+ attr->ofname, be.bstrerror());
+ ok = false;
}
- } else {
- if (chown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"),
- attr->ofname, be.strerror());
- ok = false;
- }
- if (chmod(attr->ofname, attr->statp.st_mode) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"),
- attr->ofname, be.strerror());
- ok = false;
+#endif
+#ifdef HAVE_LUTIMES
+ struct timeval times[2];
+ times[0].tv_sec = attr->statp.st_atime;
+ times[0].tv_usec = 0;
+ times[1].tv_sec = attr->statp.st_mtime;
+ times[1].tv_usec = 0;
+ if (lutimes(attr->ofname, times) < 0 && print_error(jcr)) {
+ berrno be;
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"),
+ attr->ofname, be.bstrerror());
+ ok = false;
}
-
+#endif
+ } else {
/*
- * Reset file times.
+ * At this point, we have a file that is not a LINK
*/
- if (utime(attr->ofname, &ut) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"),
- attr->ofname, be.strerror());
- ok = false;
- }
+ ok = set_mod_own_time(jcr, ofd, attr);
+
#ifdef HAVE_CHFLAGS
/*
* FreeBSD user flags
* but if the immutable bit is set, it will make the utimes()
* fail.
*/
- if (chflags(attr->ofname, attr->statp.st_flags) < 0) {
- berrno be;
+ if (chflags(attr->ofname, attr->statp.st_flags) < 0 && print_error(jcr)) {
+ berrno be;
Jmsg2(jcr, M_ERROR, 0, _("Unable to set file flags %s: ERR=%s\n"),
- attr->ofname, be.strerror());
- ok = false;
+ attr->ofname, be.bstrerror());
+ ok = false;
}
#endif
}
+
+bail_out:
+ if (is_bopen(ofd)) {
+ bclose(ofd);
+ }
pm_strcpy(attr->ofname, "*none*");
umask(old_mask);
return ok;
/*=============================================================*/
-/* */
-/* * * * U n i x * * * * */
-/* */
+/* */
+/* * * * U n i x * * * * */
+/* */
/*=============================================================*/
-#if !defined(HAVE_CYGWIN) && !defined(HAVE_WIN32)
-
+#ifndef HAVE_WIN32
+
/*
* It is possible to piggyback additional data e.g. ACLs on
* the encode_stat() data by returning the extended attributes
* here. They must be "self-contained" (i.e. you keep track
* of your own length), and they must be in ASCII string
* format. Using this feature is not recommended.
- * The code below shows how to return nothing. See the Win32
+ * The code below shows how to return nothing. See the Win32
* code below for returning something in the attributes.
*/
int encode_attribsEx(JCR *jcr, char *attribsEx, FF_PKT *ff_pkt)
{
#ifdef HAVE_DARWIN_OS
+ /*
+ * We save the Mac resource fork length so that on a
+ * restore, we can be sure we put back the whole resource.
+ */
char *p;
+
+ *attribsEx = 0; /* no extended attributes (yet) */
+ if (jcr->cmd_plugin || ff_pkt->type == FT_DELETED) {
+ return STREAM_UNIX_ATTRIBUTES;
+ }
p = attribsEx;
if (ff_pkt->flags & FO_HFSPLUS) {
p += to_base64((uint64_t)(ff_pkt->hfsinfo.rsrclength), p);
}
*p = 0;
#else
- *attribsEx = 0; /* no extended attributes */
+ *attribsEx = 0; /* no extended attributes */
#endif
return STREAM_UNIX_ATTRIBUTES;
}
/*=============================================================*/
-/* */
-/* * * * W i n 3 2 * * * * */
-/* */
+/* */
+/* * * * W i n 3 2 * * * * */
+/* */
/*=============================================================*/
-#if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
+#ifdef HAVE_WIN32
int encode_attribsEx(JCR *jcr, char *attribsEx, FF_PKT *ff_pkt)
{
WIN32_FILE_ATTRIBUTE_DATA atts;
ULARGE_INTEGER li;
- attribsEx[0] = 0; /* no extended attributes */
+ attribsEx[0] = 0; /* no extended attributes */
- if (!p_GetFileAttributesEx) {
+ if (jcr->cmd_plugin || ff_pkt->type == FT_DELETED) {
return STREAM_UNIX_ATTRIBUTES;
}
unix_name_to_win32(&ff_pkt->sys_fname, ff_pkt->fname);
- if (!p_GetFileAttributesEx(ff_pkt->sys_fname, GetFileExInfoStandard,
- (LPVOID)&atts)) {
- win_error(jcr, "GetFileAttributesEx:", ff_pkt->sys_fname);
- return STREAM_UNIX_ATTRIBUTES;
+
+ /* try unicode version */
+ if (p_GetFileAttributesExW) {
+ POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
+ make_win32_path_UTF8_2_wchar(&pwszBuf, ff_pkt->fname);
+
+ BOOL b=p_GetFileAttributesExW((LPCWSTR)pwszBuf, GetFileExInfoStandard,
+ (LPVOID)&atts);
+ free_pool_memory(pwszBuf);
+
+ if (!b) {
+ win_error(jcr, "GetFileAttributesExW:", ff_pkt->sys_fname);
+ return STREAM_UNIX_ATTRIBUTES;
+ }
+ }
+ else {
+ if (!p_GetFileAttributesExA)
+ return STREAM_UNIX_ATTRIBUTES;
+
+ if (!p_GetFileAttributesExA(ff_pkt->sys_fname, GetFileExInfoStandard,
+ (LPVOID)&atts)) {
+ win_error(jcr, "GetFileAttributesExA:", ff_pkt->sys_fname);
+ return STREAM_UNIX_ATTRIBUTES;
+ }
}
p += to_base64((uint64_t)atts.dwFileAttributes, p);
FILE_ATTRIBUTE_OFFLINE| \
FILE_ATTRIBUTE_READONLY| \
FILE_ATTRIBUTE_SYSTEM| \
- FILE_ATTRIBUTE_TEMPORARY)
-
+ FILE_ATTRIBUTE_TEMPORARY)
/*
* Set Extended File Attributes for Win32
*
- * fname is the original filename
+ * fname is the original filename
* ofile is the output filename (may be in a different directory)
*
* Returns: true on success
- * false on failure
+ * false on failure
*/
static bool set_win32_attributes(JCR *jcr, ATTR *attr, BFILE *ofd)
{
ULARGE_INTEGER li;
POOLMEM *win32_ofile;
- if (!p_GetFileAttributesEx) {
+ /* if we have neither Win ansi nor wchar API, get out */
+ if (!(p_SetFileAttributesW || p_SetFileAttributesA)) {
return false;
}
- if (!p || !*p) { /* we should have attributes */
+ if (!p || !*p) { /* we should have attributes */
Dmsg2(100, "Attributes missing. of=%s ofd=%d\n", attr->ofname, ofd->fid);
if (is_bopen(ofd)) {
- bclose(ofd);
+ bclose(ofd);
}
return false;
} else {
p += from_base64(&val, p);
plug(atts.dwFileAttributes, val);
- p++; /* skip space */
+ p++; /* skip space */
p += from_base64(&val, p);
li.QuadPart = val;
atts.ftCreationTime.dwLowDateTime = li.LowPart;
atts.ftCreationTime.dwHighDateTime = li.HighPart;
- p++; /* skip space */
+ p++; /* skip space */
p += from_base64(&val, p);
li.QuadPart = val;
atts.ftLastAccessTime.dwLowDateTime = li.LowPart;
atts.ftLastAccessTime.dwHighDateTime = li.HighPart;
- p++; /* skip space */
+ p++; /* skip space */
p += from_base64(&val, p);
li.QuadPart = val;
atts.ftLastWriteTime.dwLowDateTime = li.LowPart;
atts.ftLastWriteTime.dwHighDateTime = li.HighPart;
- p++;
+ p++;
p += from_base64(&val, p);
plug(atts.nFileSizeHigh, val);
p++;
win32_ofile = get_pool_memory(PM_FNAME);
unix_name_to_win32(&win32_ofile, attr->ofname);
-
-
/* At this point, we have reconstructed the WIN32_FILE_ATTRIBUTE_DATA pkt */
if (!is_bopen(ofd)) {
Dmsg1(100, "File not open: %s\n", attr->ofname);
- bopen(ofd, attr->ofname, O_WRONLY|O_BINARY, 0); /* attempt to open the file */
+ bopen(ofd, attr->ofname, O_WRONLY|O_BINARY, 0); /* attempt to open the file */
}
if (is_bopen(ofd)) {
Dmsg1(100, "SetFileTime %s\n", attr->ofname);
if (!SetFileTime(bget_handle(ofd),
- &atts.ftCreationTime,
- &atts.ftLastAccessTime,
- &atts.ftLastWriteTime)) {
- win_error(jcr, "SetFileTime:", win32_ofile);
+ &atts.ftCreationTime,
+ &atts.ftLastAccessTime,
+ &atts.ftLastWriteTime)) {
+ win_error(jcr, M_WARNING, "SetFileTime:", win32_ofile);
+ }
+
+ /*
+ * Inform win32 api that the given file is a sparse file
+ */
+ if (atts.dwFileAttributes & FILE_ATTRIBUTE_SPARSE_FILE) {
+ DWORD bytesReturned;
+
+ Dmsg1(100, "Set FILE_ATTRIBUTE_SPARSE_FILE on %s\n", attr->ofname);
+ if (!DeviceIoControl(bget_handle(ofd), FSCTL_SET_SPARSE,
+ NULL, 0, NULL, 0, &bytesReturned, NULL))
+ {
+ /* Not sure we really want to have a Warning for such attribute */
+ win_error(jcr, M_WARNING, "set SPARSE_FILE:", win32_ofile);
+ }
}
+
+ /*
+ * Restore the file as compressed.
+ */
+ if (atts.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) {
+ int fmt = COMPRESSION_FORMAT_DEFAULT;
+ DWORD bytesReturned;
+
+ Dmsg1(100, "Set FILE_ATTRIBUTE_COMPRESSED on %s\n", attr->ofname);
+ if (!DeviceIoControl(bget_handle(ofd), FSCTL_SET_COMPRESSION,
+ &fmt, sizeof(fmt), NULL, 0, &bytesReturned, NULL))
+ {
+ /* Not sure we really want to have a Warning for such attribute */
+ win_error(jcr, M_WARNING, "set COMPRESSED:", win32_ofile);
+ }
+ }
+
bclose(ofd);
}
Dmsg1(100, "SetFileAtts %s\n", attr->ofname);
if (!(atts.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
- if (!SetFileAttributes(win32_ofile, atts.dwFileAttributes & SET_ATTRS)) {
- win_error(jcr, "SetFileAttributes:", win32_ofile);
+ if (p_SetFileAttributesW) {
+ POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
+ make_win32_path_UTF8_2_wchar(&pwszBuf, attr->ofname);
+
+ BOOL b=p_SetFileAttributesW((LPCWSTR)pwszBuf, atts.dwFileAttributes & SET_ATTRS);
+ free_pool_memory(pwszBuf);
+
+ if (!b)
+ win_error(jcr, M_WARNING, "SetFileAttributesW:", win32_ofile);
+ }
+ else {
+ if (!p_SetFileAttributesA(win32_ofile, atts.dwFileAttributes & SET_ATTRS)) {
+ win_error(jcr, M_WARNING, "SetFileAttributesA:", win32_ofile);
+ }
}
}
free_pool_memory(win32_ofile);
return true;
}
-void win_error(JCR *jcr, char *prefix, POOLMEM *win32_ofile)
+void win_error(JCR *jcr, int type, const char *prefix, POOLMEM *win32_ofile)
{
DWORD lerror = GetLastError();
LPTSTR msg;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
- FORMAT_MESSAGE_FROM_SYSTEM,
- NULL,
- lerror,
- 0,
- (LPTSTR)&msg,
- 0,
- NULL);
+ FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ lerror,
+ 0,
+ (LPTSTR)&msg,
+ 0,
+ NULL);
Dmsg3(100, "Error in %s on file %s: ERR=%s\n", prefix, win32_ofile, msg);
strip_trailing_junk(msg);
- Jmsg(jcr, M_ERROR, 0, _("Error in %s file %s: ERR=%s\n"), prefix, win32_ofile, msg);
+ Jmsg3(jcr, type, 0, _("Error in %s file %s: ERR=%s\n"), prefix, win32_ofile, msg);
LocalFree(msg);
}
-void win_error(JCR *jcr, char *prefix, DWORD lerror)
+void win_error(JCR *jcr, const char *prefix, POOLMEM *win32_ofile)
+{
+ win_error(jcr, M_ERROR, prefix, win32_ofile);
+}
+
+void win_error(JCR *jcr, const char *prefix, DWORD lerror)
{
LPTSTR msg;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
- FORMAT_MESSAGE_FROM_SYSTEM,
- NULL,
- lerror,
- 0,
- (LPTSTR)&msg,
- 0,
- NULL);
+ FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ lerror,
+ 0,
+ (LPTSTR)&msg,
+ 0,
+ NULL);
strip_trailing_junk(msg);
if (jcr) {
Jmsg2(jcr, M_ERROR, 0, _("Error in %s: ERR=%s\n"), prefix, msg);
- } else {
MessageBox(NULL, msg, prefix, MB_OK);
}
LocalFree(msg);
}
-
-
-/* Cygwin API definition */
-extern "C" void cygwin_conv_to_win32_path(const char *path, char *win32_path);
-
-void unix_name_to_win32(POOLMEM **win32_name, char *name)
-{
- /* One extra byte should suffice, but we double it */
- *win32_name = check_pool_memory_size(*win32_name, 2*strlen(name)+1);
- cygwin_conv_to_win32_path(name, *win32_name);
-}
-
-#endif /* HAVE_CYGWIN */
+#endif /* HAVE_WIN32 */
projects / bacula / bacula / blobdiff