/*
- Bacula® - The Network Backup Solution
-
- Copyright (C) 2003-2010 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 three of the GNU Affero General Public
- 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
- 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 Affero General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA.
-
- 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(R) - The Network Backup Solution
+
+ Copyright (C) 2000-2015 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.
*/
/*
* Bacula low level File I/O routines. This routine simulates
const int dbglvl = 200;
-int (*plugin_bopen)(BFILE *bfd, const char *fname, int flags, mode_t mode) = NULL;
+int (*plugin_bopen)(BFILE *bfd, const char *fname, uint64_t flags, mode_t mode) = NULL;
int (*plugin_bclose)(BFILE *bfd) = NULL;
ssize_t (*plugin_bread)(BFILE *bfd, void *buf, size_t count) = NULL;
ssize_t (*plugin_bwrite)(BFILE *bfd, void *buf, size_t count) = NULL;
switch (stream) {
case STREAM_WIN32_DATA:
case STREAM_WIN32_GZIP_DATA:
+ case STREAM_WIN32_COMPRESSED_DATA:
case STREAM_ENCRYPTED_WIN32_DATA:
case STREAM_ENCRYPTED_WIN32_GZIP_DATA:
+ case STREAM_ENCRYPTED_WIN32_COMPRESSED_DATA:
return true;
}
return false;
{
static char buf[20];
- switch (stream) {
- case STREAM_UNIX_ATTRIBUTES:
- return _("Unix attributes");
- case STREAM_FILE_DATA:
- return _("File data");
- case STREAM_MD5_DIGEST:
- return _("MD5 digest");
- case STREAM_GZIP_DATA:
- return _("GZIP data");
- case STREAM_UNIX_ATTRIBUTES_EX:
- return _("Extended attributes");
- case STREAM_SPARSE_DATA:
- return _("Sparse data");
- case STREAM_SPARSE_GZIP_DATA:
- return _("GZIP sparse data");
- case STREAM_PROGRAM_NAMES:
- return _("Program names");
- case STREAM_PROGRAM_DATA:
- return _("Program data");
- case STREAM_SHA1_DIGEST:
- return _("SHA1 digest");
- case STREAM_WIN32_DATA:
- return _("Win32 data");
- case STREAM_WIN32_GZIP_DATA:
- return _("Win32 GZIP data");
- case STREAM_MACOS_FORK_DATA:
- return _("MacOS Fork data");
- case STREAM_HFSPLUS_ATTRIBUTES:
- return _("HFS+ attribs");
- case STREAM_UNIX_ACCESS_ACL:
- return _("Standard Unix ACL attribs");
- case STREAM_UNIX_DEFAULT_ACL:
- return _("Default Unix ACL attribs");
- case STREAM_SHA256_DIGEST:
- return _("SHA256 digest");
- case STREAM_SHA512_DIGEST:
- return _("SHA512 digest");
- case STREAM_SIGNED_DIGEST:
- return _("Signed digest");
- case STREAM_ENCRYPTED_FILE_DATA:
- return _("Encrypted File data");
- case STREAM_ENCRYPTED_WIN32_DATA:
- return _("Encrypted Win32 data");
- case STREAM_ENCRYPTED_SESSION_DATA:
- return _("Encrypted session data");
- case STREAM_ENCRYPTED_FILE_GZIP_DATA:
- return _("Encrypted GZIP data");
- case STREAM_ENCRYPTED_WIN32_GZIP_DATA:
- return _("Encrypted Win32 GZIP data");
- case STREAM_ENCRYPTED_MACOS_FORK_DATA:
- return _("Encrypted MacOS fork data");
- case STREAM_ACL_AIX_TEXT:
- return _("AIX Specific ACL attribs");
- case STREAM_ACL_DARWIN_ACCESS_ACL:
- return _("Darwin Specific ACL attribs");
- case STREAM_ACL_FREEBSD_DEFAULT_ACL:
- return _("FreeBSD Specific Default ACL attribs");
- case STREAM_ACL_FREEBSD_ACCESS_ACL:
- return _("FreeBSD Specific Access ACL attribs");
- case STREAM_ACL_HPUX_ACL_ENTRY:
- return _("HPUX Specific ACL attribs");
- case STREAM_ACL_IRIX_DEFAULT_ACL:
- return _("Irix Specific Default ACL attribs");
- case STREAM_ACL_IRIX_ACCESS_ACL:
- return _("Irix Specific Access ACL attribs");
- case STREAM_ACL_LINUX_DEFAULT_ACL:
- return _("Linux Specific Default ACL attribs");
- case STREAM_ACL_LINUX_ACCESS_ACL:
- return _("Linux Specific Access ACL attribs");
- case STREAM_ACL_TRU64_DEFAULT_ACL:
- return _("OSF1 Specific Default ACL attribs");
- case STREAM_ACL_TRU64_ACCESS_ACL:
- return _("OSF1 Specific Access ACL attribs");
- case STREAM_ACL_SOLARIS_ACLENT:
- return _("Solaris Specific ACL attribs");
- case STREAM_ACL_SOLARIS_ACE:
- return _("Solaris Specific ACL attribs");
- case STREAM_ACL_AFS_TEXT:
- return _("AFS Specific ACL attribs");
- case STREAM_ACL_AIX_AIXC:
- return _("AIX Specific ACL attribs");
- case STREAM_ACL_AIX_NFS4:
- return _("AIX Specific ACL attribs");
- case STREAM_XATTR_AIX:
- return _("AIX Specific Extended attribs");
- case STREAM_XATTR_OPENBSD:
- return _("OpenBSD Specific Extended attribs");
- case STREAM_XATTR_SOLARIS_SYS:
- return _("Solaris Specific Extensible attribs or System Extended attribs");
- case STREAM_XATTR_SOLARIS:
- return _("Solaris Specific Extended attribs");
- case STREAM_XATTR_DARWIN:
- return _("Darwin Specific Extended attribs");
- case STREAM_XATTR_FREEBSD:
- return _("FreeBSD Specific Extended attribs");
- case STREAM_XATTR_LINUX:
- return _("Linux Specific Extended attribs");
- case STREAM_XATTR_NETBSD:
- return _("NetBSD Specific Extended attribs");
- default:
- sprintf(buf, "%d", stream);
- return (const char *)buf;
- }
+ switch (stream & STREAMMASK_TYPE) {
+ case STREAM_UNIX_ATTRIBUTES:
+ return _("Unix attributes");
+ case STREAM_FILE_DATA:
+ return _("File data");
+ case STREAM_MD5_DIGEST:
+ return _("MD5 digest");
+ case STREAM_GZIP_DATA:
+ return _("GZIP data");
+ case STREAM_COMPRESSED_DATA:
+ return _("Compressed data");
+ case STREAM_UNIX_ATTRIBUTES_EX:
+ return _("Extended attributes");
+ case STREAM_SPARSE_DATA:
+ return _("Sparse data");
+ case STREAM_SPARSE_GZIP_DATA:
+ return _("GZIP sparse data");
+ case STREAM_SPARSE_COMPRESSED_DATA:
+ return _("Compressed sparse data");
+ case STREAM_PROGRAM_NAMES:
+ return _("Program names");
+ case STREAM_PROGRAM_DATA:
+ return _("Program data");
+ case STREAM_SHA1_DIGEST:
+ return _("SHA1 digest");
+ case STREAM_WIN32_DATA:
+ return _("Win32 data");
+ case STREAM_WIN32_GZIP_DATA:
+ return _("Win32 GZIP data");
+ case STREAM_WIN32_COMPRESSED_DATA:
+ return _("Win32 compressed data");
+ case STREAM_MACOS_FORK_DATA:
+ return _("MacOS Fork data");
+ case STREAM_HFSPLUS_ATTRIBUTES:
+ return _("HFS+ attribs");
+ case STREAM_UNIX_ACCESS_ACL:
+ return _("Standard Unix ACL attribs");
+ case STREAM_UNIX_DEFAULT_ACL:
+ return _("Default Unix ACL attribs");
+ case STREAM_SHA256_DIGEST:
+ return _("SHA256 digest");
+ case STREAM_SHA512_DIGEST:
+ return _("SHA512 digest");
+ case STREAM_SIGNED_DIGEST:
+ return _("Signed digest");
+ case STREAM_ENCRYPTED_FILE_DATA:
+ return _("Encrypted File data");
+ case STREAM_ENCRYPTED_WIN32_DATA:
+ return _("Encrypted Win32 data");
+ case STREAM_ENCRYPTED_SESSION_DATA:
+ return _("Encrypted session data");
+ case STREAM_ENCRYPTED_FILE_GZIP_DATA:
+ return _("Encrypted GZIP data");
+ case STREAM_ENCRYPTED_FILE_COMPRESSED_DATA:
+ return _("Encrypted compressed data");
+ case STREAM_ENCRYPTED_WIN32_GZIP_DATA:
+ return _("Encrypted Win32 GZIP data");
+ case STREAM_ENCRYPTED_WIN32_COMPRESSED_DATA:
+ return _("Encrypted Win32 Compressed data");
+ case STREAM_ENCRYPTED_MACOS_FORK_DATA:
+ return _("Encrypted MacOS fork data");
+ case STREAM_PLUGIN_NAME:
+ return _("Plugin Name");
+ case STREAM_PLUGIN_DATA:
+ return _("Plugin Data");
+ case STREAM_RESTORE_OBJECT:
+ return _("Restore Object");
+ case STREAM_XACL_AIX_TEXT:
+ return _("AIX ACL attribs");
+ case STREAM_XACL_DARWIN_ACCESS:
+ return _("Darwin ACL attribs");
+ case STREAM_XACL_FREEBSD_DEFAULT:
+ return _("FreeBSD Default ACL attribs");
+ case STREAM_XACL_FREEBSD_ACCESS:
+ return _("FreeBSD Access ACL attribs");
+ case STREAM_XACL_HPUX_ACL_ENTRY:
+ return _("HPUX ACL attribs");
+ case STREAM_XACL_IRIX_DEFAULT:
+ return _("Irix Default ACL attribs");
+ case STREAM_XACL_IRIX_ACCESS:
+ return _("Irix Access ACL attribs");
+ case STREAM_XACL_LINUX_DEFAULT:
+ return _("Linux Default ACL attribs");
+ case STREAM_XACL_LINUX_ACCESS:
+ return _("Linux Access ACL attribs");
+ case STREAM_XACL_TRU64_DEFAULT:
+ return _("TRU64 Default ACL attribs");
+ case STREAM_XACL_TRU64_ACCESS:
+ return _("TRU64 Access ACL attribs");
+ case STREAM_XACL_SOLARIS_POSIX:
+ return _("Solaris POSIX ACL attribs");
+ case STREAM_XACL_SOLARIS_NFS4:
+ return _("Solaris NFSv4/ZFS ACL attribs");
+ case STREAM_XACL_AFS_TEXT:
+ return _("AFS ACL attribs");
+ case STREAM_XACL_AIX_AIXC:
+ return _("AIX POSIX ACL attribs");
+ case STREAM_XACL_AIX_NFS4:
+ return _("AIX NFSv4 ACL attribs");
+ case STREAM_XACL_FREEBSD_NFS4:
+ return _("FreeBSD NFSv4/ZFS ACL attribs");
+ case STREAM_XACL_HURD_DEFAULT:
+ return _("GNU Hurd Default ACL attribs");
+ case STREAM_XACL_HURD_ACCESS:
+ return _("GNU Hurd Access ACL attribs");
+ case STREAM_XACL_HURD_XATTR:
+ return _("GNU Hurd Extended attribs");
+ case STREAM_XACL_IRIX_XATTR:
+ return _("IRIX Extended attribs");
+ case STREAM_XACL_TRU64_XATTR:
+ return _("TRU64 Extended attribs");
+ case STREAM_XACL_AIX_XATTR:
+ return _("AIX Extended attribs");
+ case STREAM_XACL_OPENBSD_XATTR:
+ return _("OpenBSD Extended attribs");
+ case STREAM_XACL_SOLARIS_SYS_XATTR:
+ return _("Solaris Extensible attribs or System Extended attribs");
+ case STREAM_XACL_SOLARIS_XATTR:
+ return _("Solaris Extended attribs");
+ case STREAM_XACL_DARWIN_XATTR:
+ return _("Darwin Extended attribs");
+ case STREAM_XACL_FREEBSD_XATTR:
+ return _("FreeBSD Extended attribs");
+ case STREAM_XACL_LINUX_XATTR:
+ return _("Linux Extended attribs");
+ case STREAM_XACL_NETBSD_XATTR:
+ return _("NetBSD Extended attribs");
+ default:
+ sprintf(buf, "%d", stream);
+ return (const char *)buf;
+ }
}
-/**
+/**
* Convert a 64 bit little endian to a big endian
*/
void int64_LE2BE(int64_t* pBE, const int64_t v)
rv[i] = pv[7 - i];
}
memcpy(pBE, &rv, sizeof(int64_t));
- }
+ }
}
/**
rv[i] = pv[3 - i];
}
memcpy(pBE, &rv, sizeof(int32_t));
- }
+ }
}
*/
bool processWin32BackupAPIBlock (BFILE *bfd, void *pBuffer, ssize_t dwSize)
{
- /* pByte contains the buffer
+ /* pByte contains the buffer
dwSize the len to be processed. function assumes to be
called in successive incremental order over the complete
BackupRead stream beginning at pos 0 and ending at the end.
int64_t dwDataLen;
/* Win32 Stream Header size without name of stream.
- * = sizeof (WIN32_STREAM_ID)- sizeof(WCHAR*);
+ * = sizeof (WIN32_STREAM_ID)- sizeof(WCHAR*);
*/
- int32_t dwSizeHeader = 20;
+ int32_t dwSizeHeader = 20;
do {
if (pContext->liNextHeader >= dwSize) {
if (pContext->liNextHeader < 0) {
/* start of header was before this block, so we
- * continue with the part in the current block
+ * continue with the part in the current block
*/
dwOffsetTarget = -pContext->liNextHeader;
dwOffsetSource = 0;
if (dwHeaderPartLen <= dwSize-dwOffsetSource) {
/* header (or rest of header) is completely available
- in current block
+ in current block
*/
bHeaderIsComplete = true;
} else {
/* recalculate position of next header */
if (bHeaderIsComplete) {
/* convert stream name size (32 bit little endian) to machine type */
- int32_t dwNameSize;
+ int32_t dwNameSize;
int32_LE2BE (&dwNameSize, pContext->header_stream.dwStreamNameSize);
dwDataOffset = dwNameSize+pContext->liNextHeader+dwSizeHeader;
-/* ===============================================================
- *
- * W I N D O W S
- *
- * ===============================================================
- */
-
-#if defined(HAVE_WIN32)
-
-void unix_name_to_win32(POOLMEM **win32_name, char *name);
-extern "C" HANDLE get_osfhandle(int fd);
-
-
-void binit(BFILE *bfd)
-{
- memset(bfd, 0, sizeof(BFILE));
- bfd->fid = -1;
- bfd->mode = BF_CLOSED;
- bfd->use_backup_api = have_win32_api();
- bfd->cmd_plugin = false;
-}
-
-/*
- * Enables using the Backup API (win32_data).
- * Returns 1 if function worked
- * Returns 0 if failed (i.e. do not have Backup API on this machine)
- */
-bool set_win32_backup(BFILE *bfd)
-{
- /* We enable if possible here */
- bfd->use_backup_api = have_win32_api();
- return bfd->use_backup_api;
-}
-
-
-bool set_portable_backup(BFILE *bfd)
-{
- bfd->use_backup_api = false;
- return true;
-}
-
-bool set_cmd_plugin(BFILE *bfd, JCR *jcr)
-{
- bfd->cmd_plugin = true;
- bfd->jcr = jcr;
- return true;
-}
-
-/*
- * Return 1 if we are NOT using Win32 BackupWrite()
- * return 0 if are
- */
-bool is_portable_backup(BFILE *bfd)
-{
- return !bfd->use_backup_api;
-}
-
-bool have_win32_api()
-{
- return p_BackupRead && p_BackupWrite;
-}
-
-
-/*
- * Return true if we support the stream
- * false if we do not support the stream
- *
- * This code is running under Win32, so we
- * do not need #ifdef on MACOS ...
- */
-bool is_restore_stream_supported(int stream)
-{
- switch (stream) {
-
-/* Streams known not to be supported */
-#ifndef HAVE_LIBZ
- case STREAM_GZIP_DATA:
- case STREAM_SPARSE_GZIP_DATA:
- case STREAM_WIN32_GZIP_DATA:
-#endif
- case STREAM_MACOS_FORK_DATA:
- case STREAM_HFSPLUS_ATTRIBUTES:
- case STREAM_ENCRYPTED_MACOS_FORK_DATA:
- return false;
-
- /* Known streams */
-#ifdef HAVE_LIBZ
- case STREAM_GZIP_DATA:
- case STREAM_SPARSE_GZIP_DATA:
- case STREAM_WIN32_GZIP_DATA:
-#endif
- case STREAM_WIN32_DATA:
- case STREAM_UNIX_ATTRIBUTES:
- case STREAM_FILE_DATA:
- case STREAM_MD5_DIGEST:
- case STREAM_UNIX_ATTRIBUTES_EX:
- case STREAM_SPARSE_DATA:
- case STREAM_PROGRAM_NAMES:
- case STREAM_PROGRAM_DATA:
- case STREAM_SHA1_DIGEST:
-#ifdef HAVE_SHA2
- case STREAM_SHA256_DIGEST:
- case STREAM_SHA512_DIGEST:
-#endif
-#ifdef HAVE_CRYPTO
- case STREAM_SIGNED_DIGEST:
- case STREAM_ENCRYPTED_FILE_DATA:
- case STREAM_ENCRYPTED_FILE_GZIP_DATA:
- case STREAM_ENCRYPTED_WIN32_DATA:
- case STREAM_ENCRYPTED_WIN32_GZIP_DATA:
-#endif
- case 0: /* compatibility with old tapes */
- return true;
- }
- return false;
-}
-
-HANDLE bget_handle(BFILE *bfd)
-{
- return bfd->fh;
-}
-
-int bopen(BFILE *bfd, const char *fname, int flags, mode_t mode)
-{
- POOLMEM *win32_fname;
- POOLMEM *win32_fname_wchar;
-
- DWORD dwaccess, dwflags, dwshare;
-
- /* Convert to Windows path format */
- win32_fname = get_pool_memory(PM_FNAME);
- win32_fname_wchar = get_pool_memory(PM_FNAME);
-
- unix_name_to_win32(&win32_fname, (char *)fname);
-
- if (bfd->cmd_plugin && plugin_bopen) {
- int rtnstat;
- Dmsg1(50, "call plugin_bopen fname=%s\n", fname);
- rtnstat = plugin_bopen(bfd, fname, flags, mode);
- Dmsg1(50, "return from plugin_bopen status=%d\n", rtnstat);
- if (rtnstat >= 0) {
- if (flags & O_CREAT || flags & O_WRONLY) { /* Open existing for write */
- Dmsg1(50, "plugin_open for write OK file=%s.\n", fname);
- bfd->mode = BF_WRITE;
- } else {
- Dmsg1(50, "plugin_open for read OK file=%s.\n", fname);
- bfd->mode = BF_READ;
- }
- } else {
- bfd->mode = BF_CLOSED;
- Dmsg1(000, "==== plugin_bopen returned bad status=%d\n", rtnstat);
- }
- free_pool_memory(win32_fname_wchar);
- free_pool_memory(win32_fname);
- return bfd->mode == BF_CLOSED ? -1 : 1;
- }
- Dmsg0(50, "=== NO plugin\n");
-
- if (!(p_CreateFileA || p_CreateFileW)) {
- Dmsg0(50, "No CreateFileA and no CreateFileW!!!!!\n");
- return 0;
- }
-
- if (p_CreateFileW && p_MultiByteToWideChar) {
- make_win32_path_UTF8_2_wchar(&win32_fname_wchar, fname);
- }
-
- if (flags & O_CREAT) { /* Create */
- if (bfd->use_backup_api) {
- dwaccess = GENERIC_WRITE|FILE_ALL_ACCESS|WRITE_OWNER|WRITE_DAC|ACCESS_SYSTEM_SECURITY;
- dwflags = FILE_FLAG_BACKUP_SEMANTICS;
- } else {
- dwaccess = GENERIC_WRITE;
- dwflags = 0;
- }
-
- if (p_CreateFileW && p_MultiByteToWideChar) {
- // unicode open for create write
- Dmsg1(100, "Create CreateFileW=%s\n", win32_fname);
- bfd->fh = p_CreateFileW((LPCWSTR)win32_fname_wchar,
- dwaccess, /* Requested access */
- 0, /* Shared mode */
- NULL, /* SecurityAttributes */
- CREATE_ALWAYS, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
- } else {
- // ascii open
- Dmsg1(100, "Create CreateFileA=%s\n", win32_fname);
- bfd->fh = p_CreateFileA(win32_fname,
- dwaccess, /* Requested access */
- 0, /* Shared mode */
- NULL, /* SecurityAttributes */
- CREATE_ALWAYS, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
- }
-
- bfd->mode = BF_WRITE;
-
- } else if (flags & O_WRONLY) { /* Open existing for write */
- if (bfd->use_backup_api) {
- dwaccess = GENERIC_WRITE|WRITE_OWNER|WRITE_DAC;
- dwflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT;
- } else {
- dwaccess = GENERIC_WRITE;
- dwflags = 0;
- }
-
- if (p_CreateFileW && p_MultiByteToWideChar) {
- // unicode open for open existing write
- Dmsg1(100, "Write only CreateFileW=%s\n", win32_fname);
- bfd->fh = p_CreateFileW((LPCWSTR)win32_fname_wchar,
- dwaccess, /* Requested access */
- 0, /* Shared mode */
- NULL, /* SecurityAttributes */
- OPEN_EXISTING, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
- } else {
- // ascii open
- Dmsg1(100, "Write only CreateFileA=%s\n", win32_fname);
- bfd->fh = p_CreateFileA(win32_fname,
- dwaccess, /* Requested access */
- 0, /* Shared mode */
- NULL, /* SecurityAttributes */
- OPEN_EXISTING, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
-
- }
-
- bfd->mode = BF_WRITE;
-
- } else { /* Read */
- if (bfd->use_backup_api) {
- dwaccess = GENERIC_READ|READ_CONTROL|ACCESS_SYSTEM_SECURITY;
- dwflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_SEQUENTIAL_SCAN |
- FILE_FLAG_OPEN_REPARSE_POINT;
- dwshare = FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE;
- } else {
- dwaccess = GENERIC_READ;
- dwflags = 0;
- dwshare = FILE_SHARE_READ|FILE_SHARE_WRITE;
- }
-
- if (p_CreateFileW && p_MultiByteToWideChar) {
- // unicode open for open existing read
- Dmsg1(100, "Read CreateFileW=%s\n", win32_fname);
- bfd->fh = p_CreateFileW((LPCWSTR)win32_fname_wchar,
- dwaccess, /* Requested access */
- dwshare, /* Share modes */
- NULL, /* SecurityAttributes */
- OPEN_EXISTING, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
- } else {
- // ascii open
- Dmsg1(100, "Read CreateFileA=%s\n", win32_fname);
- bfd->fh = p_CreateFileA(win32_fname,
- dwaccess, /* Requested access */
- dwshare, /* Share modes */
- NULL, /* SecurityAttributes */
- OPEN_EXISTING, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
- }
-
- bfd->mode = BF_READ;
- }
-
- if (bfd->fh == INVALID_HANDLE_VALUE) {
- bfd->lerror = GetLastError();
- bfd->berrno = b_errno_win32;
- errno = b_errno_win32;
- bfd->mode = BF_CLOSED;
- }
- bfd->errmsg = NULL;
- bfd->lpContext = NULL;
- bfd->win32DecompContext.bIsInData = false;
- bfd->win32DecompContext.liNextHeader = 0;
- free_pool_memory(win32_fname_wchar);
- free_pool_memory(win32_fname);
- return bfd->mode == BF_CLOSED ? -1 : 1;
-}
-
-/*
- * Returns 0 on success
- * -1 on error
- */
-int bclose(BFILE *bfd)
-{
- int stat = 0;
-
- if (bfd->mode == BF_CLOSED) {
- Dmsg0(50, "=== BFD already closed.\n");
- return 0;
- }
-
- if (bfd->cmd_plugin && plugin_bclose) {
- stat = plugin_bclose(bfd);
- Dmsg0(50, "==== BFD closed!!!\n");
- goto all_done;
- }
-
- /*
- * We need to tell the API to release the buffer it
- * allocated in lpContext. We do so by calling the
- * API one more time, but with the Abort bit set.
- */
- if (bfd->use_backup_api && bfd->mode == BF_READ) {
- BYTE buf[10];
- if (bfd->lpContext && !p_BackupRead(bfd->fh,
- buf, /* buffer */
- (DWORD)0, /* bytes to read */
- &bfd->rw_bytes, /* bytes read */
- 1, /* Abort */
- 1, /* ProcessSecurity */
- &bfd->lpContext)) { /* Read context */
- errno = b_errno_win32;
- stat = -1;
- }
- } else if (bfd->use_backup_api && bfd->mode == BF_WRITE) {
- BYTE buf[10];
- if (bfd->lpContext && !p_BackupWrite(bfd->fh,
- buf, /* buffer */
- (DWORD)0, /* bytes to read */
- &bfd->rw_bytes, /* bytes written */
- 1, /* Abort */
- 1, /* ProcessSecurity */
- &bfd->lpContext)) { /* Write context */
- errno = b_errno_win32;
- stat = -1;
- }
- }
- if (!CloseHandle(bfd->fh)) {
- stat = -1;
- errno = b_errno_win32;
- }
-
-all_done:
- if (bfd->errmsg) {
- free_pool_memory(bfd->errmsg);
- bfd->errmsg = NULL;
- }
- bfd->mode = BF_CLOSED;
- bfd->lpContext = NULL;
- bfd->cmd_plugin = false;
- return stat;
-}
-
-/* Returns: bytes read on success
- * 0 on EOF
- * -1 on error
- */
-ssize_t bread(BFILE *bfd, void *buf, size_t count)
-{
- bfd->rw_bytes = 0;
-
- if (bfd->cmd_plugin && plugin_bread) {
- return plugin_bread(bfd, buf, count);
- }
-
- if (bfd->use_backup_api) {
- if (!p_BackupRead(bfd->fh,
- (BYTE *)buf,
- count,
- &bfd->rw_bytes,
- 0, /* no Abort */
- 1, /* Process Security */
- &bfd->lpContext)) { /* Context */
- bfd->lerror = GetLastError();
- bfd->berrno = b_errno_win32;
- errno = b_errno_win32;
- return -1;
- }
- } else {
- if (!ReadFile(bfd->fh,
- buf,
- count,
- &bfd->rw_bytes,
- NULL)) {
- bfd->lerror = GetLastError();
- bfd->berrno = b_errno_win32;
- errno = b_errno_win32;
- return -1;
- }
- }
-
- return (ssize_t)bfd->rw_bytes;
-}
-
-ssize_t bwrite(BFILE *bfd, void *buf, size_t count)
-{
- bfd->rw_bytes = 0;
-
- if (bfd->cmd_plugin && plugin_bwrite) {
- return plugin_bwrite(bfd, buf, count);
- }
-
- if (bfd->use_backup_api) {
- if (!p_BackupWrite(bfd->fh,
- (BYTE *)buf,
- count,
- &bfd->rw_bytes,
- 0, /* No abort */
- 1, /* Process Security */
- &bfd->lpContext)) { /* Context */
- bfd->lerror = GetLastError();
- bfd->berrno = b_errno_win32;
- errno = b_errno_win32;
- return -1;
- }
- } else {
- if (!WriteFile(bfd->fh,
- buf,
- count,
- &bfd->rw_bytes,
- NULL)) {
- bfd->lerror = GetLastError();
- bfd->berrno = b_errno_win32;
- errno = b_errno_win32;
- return -1;
- }
- }
- return (ssize_t)bfd->rw_bytes;
-}
-
-bool is_bopen(BFILE *bfd)
-{
- return bfd->mode != BF_CLOSED;
-}
-
-boffset_t blseek(BFILE *bfd, boffset_t offset, int whence)
-{
- LONG offset_low = (LONG)offset;
- LONG offset_high = (LONG)(offset >> 32);
- DWORD dwResult;
-
- if (bfd->cmd_plugin && plugin_blseek) {
- return plugin_blseek(bfd, offset, whence);
- }
-
- dwResult = SetFilePointer(bfd->fh, offset_low, &offset_high, whence);
-
- if (dwResult == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) {
- return (boffset_t)-1;
- }
-
- return ((boffset_t)offset_high << 32) | dwResult;
-}
-
-#else /* Unix systems */
/* ===============================================================
*
*
* ===============================================================
*/
+/* Unix */
void binit(BFILE *bfd)
{
memset(bfd, 0, sizeof(BFILE));
bfd->fid = -1;
}
+/* Unix */
bool have_win32_api()
{
return false; /* no can do */
* Returns true if function worked
* Returns false if failed (i.e. do not have Backup API on this machine)
*/
+/* Unix */
bool set_win32_backup(BFILE *bfd)
{
return false; /* no can do */
}
+/* Unix */
bool set_portable_backup(BFILE *bfd)
{
return true; /* no problem */
* Return true if we are writing in portable format
* return false if not
*/
+/* Unix */
bool is_portable_backup(BFILE *bfd)
{
return true; /* portable by definition */
}
+/* Unix */
bool set_prog(BFILE *bfd, char *prog, JCR *jcr)
{
return false;
}
+/* Unix */
bool set_cmd_plugin(BFILE *bfd, JCR *jcr)
{
bfd->cmd_plugin = true;
return true;
}
-/*
- * This code is running on a non-Win32 machine
+/*
+ * This code is running on a non-Win32 machine
*/
+/* Unix */
bool is_restore_stream_supported(int stream)
{
/* No Win32 backup on this machine */
#ifndef HAVE_LIBZ
case STREAM_GZIP_DATA:
case STREAM_SPARSE_GZIP_DATA:
- case STREAM_WIN32_GZIP_DATA:
+ case STREAM_WIN32_GZIP_DATA:
+#endif
+#ifndef HAVE_LZO
+ case STREAM_COMPRESSED_DATA:
+ case STREAM_SPARSE_COMPRESSED_DATA:
+ case STREAM_WIN32_COMPRESSED_DATA:
+ case STREAM_ENCRYPTED_FILE_COMPRESSED_DATA:
+ case STREAM_ENCRYPTED_WIN32_COMPRESSED_DATA:
#endif
#ifndef HAVE_DARWIN_OS
case STREAM_MACOS_FORK_DATA:
#ifdef HAVE_LIBZ
case STREAM_GZIP_DATA:
case STREAM_SPARSE_GZIP_DATA:
- case STREAM_WIN32_GZIP_DATA:
+ case STREAM_WIN32_GZIP_DATA:
+#endif
+#ifdef HAVE_LZO
+ case STREAM_COMPRESSED_DATA:
+ case STREAM_SPARSE_COMPRESSED_DATA:
+ case STREAM_WIN32_COMPRESSED_DATA:
+ case STREAM_ENCRYPTED_FILE_COMPRESSED_DATA:
+ case STREAM_ENCRYPTED_WIN32_COMPRESSED_DATA:
#endif
case STREAM_WIN32_DATA:
case STREAM_UNIX_ATTRIBUTES:
return false;
}
-int bopen(BFILE *bfd, const char *fname, int flags, mode_t mode)
+/* Unix */
+int bopen(BFILE *bfd, const char *fname, uint64_t flags, mode_t mode)
{
if (bfd->cmd_plugin && plugin_bopen) {
- Dmsg1(50, "call plugin_bopen fname=%s\n", fname);
+ Dmsg1(400, "call plugin_bopen fname=%s\n", fname);
bfd->fid = plugin_bopen(bfd, fname, flags, mode);
- Dmsg1(50, "Plugin bopen stat=%d\n", bfd->fid);
+ Dmsg2(400, "Plugin bopen fid=%d file=%s\n", bfd->fid, fname);
return bfd->fid;
}
Dmsg1(dbglvl, "open file %s\n", fname);
/* We use fnctl to set O_NOATIME if requested to avoid open error */
- bfd->fid = open(fname, flags & ~O_NOATIME, mode);
+ bfd->fid = open(fname, (flags | O_CLOEXEC) & ~O_NOATIME, mode);
/* Set O_NOATIME if possible */
if (bfd->fid != -1 && flags & O_NOATIME) {
}
bfd->berrno = errno;
bfd->m_flags = flags;
+ bfd->block = 0;
+ bfd->total_bytes = 0;
Dmsg1(400, "Open file %d\n", bfd->fid);
errno = bfd->berrno;
bfd->win32DecompContext.liNextHeader = 0;
#if defined(HAVE_POSIX_FADVISE) && defined(POSIX_FADV_WILLNEED)
- if (bfd->fid != -1 && flags & O_RDONLY) {
+ /* If not RDWR or WRONLY must be Read Only */
+ if (bfd->fid != -1 && !(flags & (O_RDWR|O_WRONLY))) {
int stat = posix_fadvise(bfd->fid, 0, 0, POSIX_FADV_WILLNEED);
- Dmsg2(400, "Did posix_fadvise on %s stat=%d\n", fname, stat);
+ Dmsg3(400, "Did posix_fadvise WILLNEED on %s fid=%d stat=%d\n", fname, bfd->fid, stat);
}
#endif
#ifdef HAVE_DARWIN_OS
/* Open the resource fork of a file. */
-int bopen_rsrc(BFILE *bfd, const char *fname, int flags, mode_t mode)
+int bopen_rsrc(BFILE *bfd, const char *fname, uint64_t flags, mode_t mode)
{
POOLMEM *rsrc_fname;
free_pool_memory(rsrc_fname);
return bfd->fid;
}
-#else
-int bopen_rsrc(BFILE *bfd, const char *fname, int flags, mode_t mode)
-{
- return -1;
-}
+#else /* Unix */
+
+/* Unix */
+int bopen_rsrc(BFILE *bfd, const char *fname, uint64_t flags, mode_t mode)
+ { return -1; }
+
#endif
+/* Unix */
int bclose(BFILE *bfd)
{
int stat;
- Dmsg1(400, "Close file %d\n", bfd->fid);
+ Dmsg2(400, "Close bfd=%p file %d\n", bfd, bfd->fid);
+ if (bfd->fid == -1) {
+ return 0;
+ }
if (bfd->cmd_plugin && plugin_bclose) {
stat = plugin_bclose(bfd);
bfd->fid = -1;
bfd->cmd_plugin = false;
+ return stat;
}
- if (bfd->fid == -1) {
- return 0;
- }
#if defined(HAVE_POSIX_FADVISE) && defined(POSIX_FADV_DONTNEED)
- if (bfd->m_flags & O_RDONLY) {
+ /* If not RDWR or WRONLY must be Read Only */
+ if (!(bfd->m_flags & (O_RDWR|O_WRONLY))) {
fdatasync(bfd->fid); /* sync the file */
/* Tell OS we don't need it any more */
posix_fadvise(bfd->fid, 0, 0, POSIX_FADV_DONTNEED);
+ Dmsg1(400, "Did posix_fadvise DONTNEED on fid=%d\n", bfd->fid);
}
#endif
return stat;
}
+/* Unix */
ssize_t bread(BFILE *bfd, void *buf, size_t count)
{
ssize_t stat;
stat = read(bfd->fid, buf, count);
bfd->berrno = errno;
+ bfd->block++;
+ if (stat > 0) {
+ bfd->total_bytes += stat;
+ }
return stat;
}
+/* Unix */
ssize_t bwrite(BFILE *bfd, void *buf, size_t count)
{
ssize_t stat;
if (bfd->cmd_plugin && plugin_bwrite) {
- return plugin_bwrite(bfd, buf, count);
+ stat = plugin_bwrite(bfd, buf, count);
+
+ } else {
+ stat = write(bfd->fid, buf, count);
+ bfd->berrno = errno;
+ }
+
+ bfd->block++;
+ if (stat > 0) {
+ bfd->total_bytes += stat;
}
- stat = write(bfd->fid, buf, count);
- bfd->berrno = errno;
return stat;
}
+/* Unix */
bool is_bopen(BFILE *bfd)
{
return bfd->fid >= 0;
}
+/* Unix */
boffset_t blseek(BFILE *bfd, boffset_t offset, int whence)
{
boffset_t pos;
bfd->berrno = errno;
return pos;
}
-
-#endif
projects / bacula / bacula / blobdiff