+/*
+ Bacula(R) - The Network Backup Solution
+
+ Copyright (C) 2000-2018 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
* open(), read(), write(), and close(), but using native routines.
*
* Kern Sibbald, April MMIII
*
- * Version $Id$
- *
- */
-/*
- Copyright (C) 2003-2005 Kern Sibbald
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- version 2 as amended with additional clauses defined in the
- file LICENSE in the main source directory.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- the file LICENSE for additional details.
-
*/
#include "bacula.h"
#include "find.h"
-bool (*python_set_prog)(JCR *jcr, const char *prog) = NULL;
-int (*python_open)(BFILE *bfd, const char *fname, int flags, mode_t mode) = NULL;
-int (*python_close)(BFILE *bfd) = NULL;
-ssize_t (*python_read)(BFILE *bfd, void *buf, size_t count) = NULL;
-ssize_t (*python_write)(BFILE *bfd, void *buf, size_t count) = NULL;
+const int dbglvl = 200;
+
+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;
+boffset_t (*plugin_blseek)(BFILE *bfd, boffset_t offset, int whence) = NULL;
+
#ifdef HAVE_DARWIN_OS
#include <sys/paths.h>
#endif
+#if !defined(HAVE_FDATASYNC)
+#define fdatasync(fd)
+#endif
+
+#ifdef HAVE_WIN32
+void pause_msg(const char *file, const char *func, int line, const char *msg)
+{
+ char buf[1000];
+ if (msg) {
+ bsnprintf(buf, sizeof(buf), "%s:%s:%d %s", file, func, line, msg);
+ } else {
+ bsnprintf(buf, sizeof(buf), "%s:%s:%d", file, func, line);
+ }
+ MessageBox(NULL, buf, "Pause", MB_OK);
+}
+#endif
+
/* ===============================================================
*
* U N I X AND W I N D O W S
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_GZIP_DATA:
- return _("GZIP data");
- case STREAM_SPARSE_GZIP_DATA:
- return _("GZIP sparse data");
- case STREAM_WIN32_DATA:
- return _("Win32 data");
- case STREAM_WIN32_GZIP_DATA:
- return _("Win32 GZIP data");
- case STREAM_UNIX_ATTRIBUTES:
- return _("File attributes");
- case STREAM_FILE_DATA:
- return _("File data");
- case STREAM_MD5_SIGNATURE:
- return _("MD5 signature");
- case STREAM_UNIX_ATTRIBUTES_EX:
- return _("Extended attributes");
- case STREAM_SPARSE_DATA:
- return _("Sparse data");
- case STREAM_PROGRAM_NAMES:
- return _("Program names");
- case STREAM_PROGRAM_DATA:
- return _("Program data");
- case STREAM_SHA1_SIGNATURE:
- return _("SHA1 signature");
- case STREAM_MACOS_FORK_DATA:
- return _("HFS+ resource fork");
- case STREAM_HFSPLUS_ATTRIBUTES:
- return _("HFS+ Finder Info");
- 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;
+ }
}
-#ifdef USE_WIN32STREAMEXTRACTION
-BOOL processWin32BackupAPIBlock (BFILE *bfd, void *pBuffer, size_t dwSize)
-{
- /* 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. */
-
- PROCESS_WIN32_BACKUPAPIBLOCK_CONTEXT* pContext = &(bfd->win32DecompContext);
- BOOL bContinue = FALSE;
- LONGLONG dwDataOffset = 0;
- LONGLONG dwDataLen;
-
- /* Win32 Stream Header size without name of stream.
- * = sizeof (WIN32_STREAM_ID)- sizeof(WCHAR*);
- */
- DWORD dwSizeHeader = 20;
-
- do {
- if (pContext->liNextHeader >= dwSize) {
- dwDataLen = dwSize-dwDataOffset;
- bContinue = FALSE; /* 1 iteration is enough */
- }
- else {
- dwDataLen = pContext->liNextHeader-dwDataOffset;
- bContinue = TRUE; /* multiple iterations may be necessary */
- }
+/**
+ * Convert a 64 bit little endian to a big endian
+ */
+void int64_LE2BE(int64_t* pBE, const int64_t v)
+{
+ /* convert little endian to big endian */
+ if (htonl(1) != 1L) { /* no work if on little endian machine */
+ memcpy(pBE, &v, sizeof(int64_t));
+ } else {
+ int i;
+ uint8_t rv[sizeof(int64_t)];
+ uint8_t *pv = (uint8_t *) &v;
- /* flush */
- /* copy block of real DATA */
- if (pContext->bIsInData) {
- if (bwrite(bfd, ((LPBYTE)pBuffer)+dwDataOffset, dwDataLen) != (ssize_t)dwDataLen)
- return FALSE;
+ for (i = 0; i < 8; i++) {
+ rv[i] = pv[7 - i];
}
+ memcpy(pBE, &rv, sizeof(int64_t));
+ }
+}
- if (pContext->liNextHeader < dwSize) {/* is a header in this block ? */
- DWORD dwOffsetTarget;
- DWORD dwOffsetSource;
-
- if (pContext->liNextHeader < 0) {
- /* start of header was before this block,
- so we continue with the part in the current block */
- dwOffsetTarget = abs (pContext->liNextHeader);
- dwOffsetSource = 0;
- }
- else {
- /* start of header is inside of this block */
- dwOffsetTarget = 0;
- dwOffsetSource = pContext->liNextHeader;
- }
-
- DWORD dwHeaderPartLen = dwSizeHeader-dwOffsetTarget;
- BOOL bHeaderIsComplete;
-
- if (dwHeaderPartLen <= dwSize-dwOffsetSource)
- /* header (or rest of header) is completely available in current block */
- bHeaderIsComplete = TRUE;
- else {
- /* header will continue in next block */
- bHeaderIsComplete = FALSE;
- dwHeaderPartLen = dwSize-dwOffsetSource;
- }
+/**
+ * Convert a 32 bit little endian to a big endian
+ */
+void int32_LE2BE(int32_t* pBE, const int32_t v)
+{
+ /* convert little endian to big endian */
+ if (htonl(1) != 1L) { /* no work if on little endian machine */
+ memcpy(pBE, &v, sizeof(int32_t));
+ } else {
+ int i;
+ uint8_t rv[sizeof(int32_t)];
+ uint8_t *pv = (uint8_t *) &v;
- /* copy the available portion of header to persistent copy */
- memcpy (((LPBYTE) &pContext->header_stream)+dwOffsetTarget, ((LPBYTE) pBuffer)+dwOffsetSource, dwHeaderPartLen);
+ for (i = 0; i < 4; i++) {
+ rv[i] = pv[3 - i];
+ }
+ memcpy(pBE, &rv, sizeof(int32_t));
+ }
+}
- /* recalculate position of next header */
- if (bHeaderIsComplete) {
- dwDataOffset = pContext->liNextHeader+dwSizeHeader+pContext->header_stream.dwStreamNameSize;
- pContext->liNextHeader = dwDataOffset+pContext->header_stream.Size.QuadPart;
- pContext->bIsInData = pContext->header_stream.dwStreamId == BACKUP_DATA;
- if (dwDataOffset == dwSize)
- bContinue = FALSE;
- }
- else {
- /* stop and continue with next block */
- bContinue = FALSE;
- pContext->bIsInData = FALSE;
- }
- }
- } while (bContinue);
- /* set "NextHeader" relative to the beginning of the next block */
- pContext->liNextHeader-= dwSize;
+/**
+ * Read a BackupRead block and pull out the file data
+ */
+bool processWin32BackupAPIBlock (BFILE *bfd, void *pBuffer, ssize_t dwSize)
+{
+ int64_t len = dwSize;
+ char *dat=(char *)pBuffer;
+ int64_t use_len;
- return TRUE;
+ while (len>0 && bfd->win32filter.have_data(&dat, &len, &use_len)) {
+ if (bwrite(bfd, dat, use_len) != (ssize_t)use_len) {
+ return false;
+ }
+ dat+=use_len;
+ }
+ return true;
}
-#endif
-
-
/* ===============================================================
*
* ===============================================================
*/
-#if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
+#if defined(HAVE_WIN32)
-void unix_name_to_win32(POOLMEM **win32_name, char *name);
+void unix_name_to_win32(POOLMEM **win32_name, const 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;
}
/*
return bfd->use_backup_api;
}
+void set_fattrs(BFILE *bfd, struct stat *statp)
+{
+ bfd->fattrs = statp->st_fattrs;
+ Dmsg1(200, "set_fattrs 0x%x\n", bfd->fattrs);
+}
bool set_portable_backup(BFILE *bfd)
{
return true;
}
-bool set_prog(BFILE *bfd, char *prog, JCR *jcr)
+bool set_cmd_plugin(BFILE *bfd, JCR *jcr)
{
- bfd->prog = prog;
+ bfd->cmd_plugin = true;
bfd->jcr = jcr;
- return false;
+ return true;
}
/*
}
-
/*
- * Return 1 if we support the stream
- * 0 if we do not support the stream
+ * 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_stream_supported(int stream)
+bool is_restore_stream_supported(int stream)
{
- /* No Win32 backup on this machine */
switch (stream) {
-/*#ifndef HAVE_LIBZ
+
+/* Streams known not to be supported */
+#ifndef HAVE_LIBZ
case STREAM_GZIP_DATA:
case STREAM_SPARSE_GZIP_DATA:
- return 0;
-#endif*/
- case STREAM_WIN32_DATA:
case STREAM_WIN32_GZIP_DATA:
-#ifdef USE_WIN32STREAMEXTRACTION
- return true;
-#else
- return have_win32_api();
#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
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
+#ifdef HAVE_LZO
+ case STREAM_COMPRESSED_DATA:
+ case STREAM_SPARSE_COMPRESSED_DATA:
+ case STREAM_WIN32_COMPRESSED_DATA:
+#endif
+ case STREAM_WIN32_DATA:
case STREAM_UNIX_ATTRIBUTES:
case STREAM_FILE_DATA:
- case STREAM_MD5_SIGNATURE:
+ case STREAM_MD5_DIGEST:
case STREAM_UNIX_ATTRIBUTES_EX:
case STREAM_SPARSE_DATA:
case STREAM_PROGRAM_NAMES:
case STREAM_PROGRAM_DATA:
- case STREAM_SHA1_SIGNATURE:
+ 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:
+#ifdef HAVE_LZO
+ case STREAM_ENCRYPTED_FILE_COMPRESSED_DATA:
+ case STREAM_ENCRYPTED_WIN32_COMPRESSED_DATA:
+#endif
+#endif /* !HAVE_CRYPTO */
case 0: /* compatibility with old tapes */
return true;
}
return bfd->fh;
}
-int bopen(BFILE *bfd, const char *fname, int flags, mode_t mode)
+/*
+ * The following code was contributed by Graham Keeling from his
+ * burp project. August 2014
+ */
+static int encrypt_bopen(BFILE *bfd, const char *fname, uint64_t flags, mode_t mode)
+{
+ ULONG ulFlags = 0;
+ POOLMEM *win32_fname;
+ POOLMEM *win32_fname_wchar;
+
+ bfd->mode = BF_CLOSED;
+ bfd->fid = -1;
+
+ if (!(p_OpenEncryptedFileRawA || p_OpenEncryptedFileRawW)) {
+ Dmsg0(50, "No OpenEncryptedFileRawA and no OpenEncryptedFileRawW APIs!!!\n");
+ return -1;
+ }
+
+ /* 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 (p_CreateFileW && p_MultiByteToWideChar) {
+ make_win32_path_UTF8_2_wchar(&win32_fname_wchar, fname);
+ }
+
+ if ((flags & O_CREAT) || (flags & O_WRONLY)) {
+ ulFlags = CREATE_FOR_IMPORT | OVERWRITE_HIDDEN;
+ if (bfd->fattrs & FILE_ATTRIBUTE_DIRECTORY) {
+ mkdir(fname, 0777);
+ ulFlags |= CREATE_FOR_DIR;
+ }
+ bfd->mode = BF_WRITE;
+ Dmsg0(200, "encrypt_bopen for write.\n");
+ } else {
+ /* Open existing for read */
+ ulFlags = CREATE_FOR_EXPORT;
+ bfd->mode = BF_READ;
+ Dmsg0(200, "encrypt_bopen for read.\n");
+ }
+
+ if (p_OpenEncryptedFileRawW && p_MultiByteToWideChar) {
+ /* unicode open */
+ if (p_OpenEncryptedFileRawW((LPCWSTR)win32_fname_wchar,
+ ulFlags, &(bfd->pvContext))) {
+ bfd->mode = BF_CLOSED;
+ errno = b_errno_win32;
+ bfd->berrno = b_errno_win32;
+ }
+ } else {
+ /* ascii open */
+ if (p_OpenEncryptedFileRawA(win32_fname, ulFlags, &(bfd->pvContext))) {
+ bfd->mode = BF_CLOSED;
+ errno = b_errno_win32;
+ bfd->berrno = b_errno_win32;
+ }
+ }
+ free_pool_memory(win32_fname_wchar);
+ free_pool_memory(win32_fname);
+ bfd->fid = (bfd->mode == BF_CLOSED) ? -1 : 0;
+ return bfd->mode==BF_CLOSED ? -1: 1;
+}
+
+static int encrypt_bclose(BFILE *bfd)
+{
+ Dmsg0(200, "encrypt_bclose\n");
+ if (p_CloseEncryptedFileRaw) {
+ p_CloseEncryptedFileRaw(bfd->pvContext);
+ }
+ bfd->pvContext = NULL;
+ bfd->mode = BF_CLOSED;
+ bfd->fattrs = 0;
+ bfd->fid = -1;
+ return 0;
+}
+
+/* Windows */
+int bopen(BFILE *bfd, const char *fname, uint64_t flags, mode_t mode)
{
POOLMEM *win32_fname;
POOLMEM *win32_fname_wchar;
DWORD dwaccess, dwflags, dwshare;
+ if (bfd->fattrs & FILE_ATTRIBUTE_ENCRYPTED) {
+ return encrypt_bopen(bfd, fname, flags, mode);
+ }
+
/* 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 (!(p_CreateFileA || p_CreateFileW))
+ 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;
+ }
+ bfd->fid = -1; /* The file descriptor is invalid */
+ } else {
+ bfd->mode = BF_CLOSED;
+ bfd->fid = -1;
+ 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(100, "=== NO plugin\n");
+
+ if (!(p_CreateFileA || p_CreateFileW)) {
+ Dmsg0(50, "No CreateFileA and no CreateFileW!!!!!\n");
return 0;
+ }
- if (p_CreateFileW && p_MultiByteToWideChar)
- UTF8_2_wchar(&win32_fname_wchar, win32_fname);
+ 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) {
dwflags = 0;
}
- // unicode or ansii open for create write
- if (p_CreateFileW && p_MultiByteToWideChar) {
- 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 {
- bfd->fh = p_CreateFileA(win32_fname,
- dwaccess, /* Requested access */
- 0, /* Shared mode */
- NULL, /* SecurityAttributes */
- CREATE_ALWAYS, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
- }
-
+ if (p_CreateFileW && p_MultiByteToWideChar) {
+ // unicode open for create write
+ Dmsg1(100, "Create CreateFileW=%ls\n", win32_fname_wchar);
+ 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;
+ dwaccess = GENERIC_READ|GENERIC_WRITE|WRITE_OWNER|WRITE_DAC;
+ /* If deduped we do not want to open the reparse point */
+ if (bfd->fattrs & FILE_ATTRIBUTE_DEDUP) {
+ dwflags = FILE_FLAG_BACKUP_SEMANTICS;
+ } else {
+ dwflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT;
+ }
} else {
- dwaccess = GENERIC_WRITE;
+ dwaccess = GENERIC_READ|GENERIC_WRITE;
dwflags = 0;
}
- // unicode or ansii open for open existing write
- if (p_CreateFileW && p_MultiByteToWideChar) {
- 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 {
- bfd->fh = p_CreateFileA(win32_fname,
- dwaccess, /* Requested access */
- 0, /* Shared mode */
- NULL, /* SecurityAttributes */
- OPEN_EXISTING, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
+ 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;
+ 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;
dwshare = FILE_SHARE_READ|FILE_SHARE_WRITE;
}
- // unicode or ansii open for open existing read
- if (p_CreateFileW && p_MultiByteToWideChar) {
- 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 {
- bfd->fh = p_CreateFileA(win32_fname,
- dwaccess, /* Requested access */
- dwshare, /* Share modes */
- NULL, /* SecurityAttributes */
- OPEN_EXISTING, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
- }
+ if (p_CreateFileW && p_MultiByteToWideChar) {
+ // unicode open for open existing read
+ Dmsg1(100, "Read CreateFileW=%ls\n", win32_fname_wchar);
+ 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) {
+ berrno be;
bfd->lerror = GetLastError();
bfd->berrno = b_errno_win32;
errno = b_errno_win32;
bfd->mode = BF_CLOSED;
+ Dmsg1(100, "Open failed: %s\n", be.bstrerror());
}
+ bfd->block = 0;
+ bfd->total_bytes = 0;
bfd->errmsg = NULL;
bfd->lpContext = NULL;
-#ifdef USE_WIN32STREAMEXTRACTION
- bfd->win32DecompContext.bIsInData = FALSE;
- bfd->win32DecompContext.liNextHeader = 0;
-#endif
+ bfd->win32filter.init();
free_pool_memory(win32_fname_wchar);
free_pool_memory(win32_fname);
+ bfd->fid = (bfd->mode == BF_CLOSED) ? -1 : 0;
return bfd->mode == BF_CLOSED ? -1 : 1;
}
* Returns 0 on success
* -1 on error
*/
+/* Windows */
int bclose(BFILE *bfd)
{
int stat = 0;
- if (bfd->errmsg) {
- free_pool_memory(bfd->errmsg);
- bfd->errmsg = NULL;
- }
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;
+ }
+
+ if (bfd->fattrs & FILE_ATTRIBUTE_ENCRYPTED) {
+ return encrypt_bclose(bfd);
+ }
+
+ /*
+ * 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,
+ if (bfd->lpContext && !p_BackupRead(bfd->fh,
buf, /* buffer */
(DWORD)0, /* bytes to read */
&bfd->rw_bytes, /* bytes read */
}
} else if (bfd->use_backup_api && bfd->mode == BF_WRITE) {
BYTE buf[10];
- if (!bfd->lpContext && !p_BackupWrite(bfd->fh,
+ if (bfd->lpContext && !p_BackupWrite(bfd->fh,
buf, /* buffer */
(DWORD)0, /* bytes to read */
&bfd->rw_bytes, /* bytes written */
stat = -1;
errno = b_errno_win32;
}
+
+all_done:
+ if (bfd->errmsg) {
+ free_pool_memory(bfd->errmsg);
+ bfd->errmsg = NULL;
+ }
bfd->mode = BF_CLOSED;
+ bfd->fattrs = 0;
+ bfd->fid = -1;
bfd->lpContext = NULL;
+ bfd->cmd_plugin = false;
return stat;
}
* 0 on EOF
* -1 on error
*/
+/* Windows */
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,
0, /* no Abort */
1, /* Process Security */
&bfd->lpContext)) { /* Context */
+ berrno be;
bfd->lerror = GetLastError();
bfd->berrno = b_errno_win32;
errno = b_errno_win32;
+ Dmsg1(100, "Read failed: %s\n", be.bstrerror());
return -1;
}
} else {
return -1;
}
}
-
+ bfd->block++;
+ if (bfd->rw_bytes > 0) {
+ bfd->total_bytes += bfd->rw_bytes;
+ }
return (ssize_t)bfd->rw_bytes;
}
+/* Windows */
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,
0, /* No abort */
1, /* Process Security */
&bfd->lpContext)) { /* Context */
+ berrno be;
bfd->lerror = GetLastError();
bfd->berrno = b_errno_win32;
errno = b_errno_win32;
+ Dmsg1(100, "Write failed: %s\n", be.bstrerror());
return -1;
}
} else {
return -1;
}
}
+ bfd->block++;
+ if (bfd->rw_bytes > 0) {
+ bfd->total_bytes += bfd->rw_bytes;
+ }
return (ssize_t)bfd->rw_bytes;
}
+/* Windows */
bool is_bopen(BFILE *bfd)
{
return bfd->mode != BF_CLOSED;
}
-off_t blseek(BFILE *bfd, off_t offset, int whence)
+/* Windows */
+boffset_t blseek(BFILE *bfd, boffset_t offset, int whence)
{
- /* ****FIXME**** this must be implemented if we want to read Win32 Archives */
- return -1;
+ 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)
{
-#ifdef HAVE_PYTHON
- if (bfd->prog && strcmp(prog, bfd->prog) == 0) {
- return true; /* already setup */
- }
-
- if (python_set_prog(jcr, prog)) {
- Dmsg1(000, "Set prog=%s\n", prog);
- bfd->prog = prog;
- bfd->jcr = jcr;
- return true;
- }
-#endif
- Dmsg0(000, "No prog set\n");
- bfd->prog = NULL;
return false;
-
}
+/* Unix */
+bool set_cmd_plugin(BFILE *bfd, JCR *jcr)
+{
+ bfd->cmd_plugin = true;
+ bfd->jcr = jcr;
+ return true;
+}
-bool is_stream_supported(int stream)
+/*
+ * This code is running on a non-Win32 machine
+ */
+/* Unix */
+bool is_restore_stream_supported(int stream)
{
/* No Win32 backup on this machine */
-/* switch (stream) {
+ switch (stream) {
#ifndef HAVE_LIBZ
case STREAM_GZIP_DATA:
case STREAM_SPARSE_GZIP_DATA:
- case STREAM_WIN32_GZIP_DATA:
+ case STREAM_WIN32_GZIP_DATA:
#endif
-#ifndef USE_WIN32STREAMEXTRACTION
- case STREAM_WIN32_DATA:
+#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:
case STREAM_HFSPLUS_ATTRIBUTES:
#endif
return false;
-*/
/* Known streams */
#ifdef HAVE_LIBZ
case STREAM_GZIP_DATA:
case STREAM_SPARSE_GZIP_DATA:
+ case STREAM_WIN32_GZIP_DATA:
#endif
-#ifdef USE_WIN32STREAMEXTRACTION
- case STREAM_WIN32_DATA:
-# ifdef HAVE_LIBZ
- 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:
case STREAM_FILE_DATA:
- case STREAM_MD5_SIGNATURE:
+ case STREAM_MD5_DIGEST:
case STREAM_UNIX_ATTRIBUTES_EX:
case STREAM_SPARSE_DATA:
case STREAM_PROGRAM_NAMES:
case STREAM_PROGRAM_DATA:
- case STREAM_SHA1_SIGNATURE:
+ 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
#ifdef HAVE_DARWIN_OS
case STREAM_MACOS_FORK_DATA:
case STREAM_HFSPLUS_ATTRIBUTES:
-#endif
+#ifdef HAVE_CRYPTO
+ case STREAM_ENCRYPTED_MACOS_FORK_DATA:
+#endif /* HAVE_CRYPTO */
+#endif /* HAVE_DARWIN_OS */
case 0: /* compatibility with old tapes */
return true;
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)
{
- /* Open reader/writer program */
- if (bfd->prog) {
- Dmsg1(000, "Open file %d\n", bfd->fid);
- return python_open(bfd, fname, flags, mode);
+ if (bfd->cmd_plugin && plugin_bopen) {
+ Dmsg1(400, "call plugin_bopen fname=%s\n", fname);
+ bfd->fid = plugin_bopen(bfd, fname, flags, mode);
+ Dmsg2(400, "Plugin bopen fid=%d file=%s\n", bfd->fid, fname);
+ return bfd->fid;
}
/* Normal file open */
- bfd->fid = open(fname, flags, mode);
+ 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);
+
+ /* Set O_NOATIME if possible */
+ if (bfd->fid != -1 && flags & O_NOATIME) {
+ int oldflags = fcntl(bfd->fid, F_GETFL, 0);
+ if (oldflags == -1) {
+ bfd->berrno = errno;
+ close(bfd->fid);
+ bfd->fid = -1;
+ } else {
+ int ret = fcntl(bfd->fid, F_SETFL, oldflags | O_NOATIME);
+ /* EPERM means setting O_NOATIME was not allowed */
+ if (ret == -1 && errno != EPERM) {
+ bfd->berrno = errno;
+ close(bfd->fid);
+ bfd->fid = -1;
+ }
+ }
+ }
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;
-#ifdef USE_WIN32STREAMEXTRACTION
- bfd->win32DecompContext.bIsInData = FALSE;
- bfd->win32DecompContext.liNextHeader = 0;
+ bfd->win32filter.init();
+
+#if defined(HAVE_POSIX_FADVISE) && defined(POSIX_FADV_WILLNEED)
+ /* 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);
+ Dmsg3(400, "Did posix_fadvise WILLNEED on %s fid=%d stat=%d\n", fname, bfd->fid, stat);
+ }
#endif
return bfd->fid;
#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;
- size_t fname_len;
- fname_len = strlen(fname);
rsrc_fname = get_pool_memory(PM_FNAME);
- bstrncpy(rsrc_fname, fname, fname_len + 1);
- bstrncpy(rsrc_fname + fname_len, _PATH_RSRCFORKSPEC,
- strlen(_PATH_RSRCFORKSPEC) + 1);
+ pm_strcpy(rsrc_fname, fname);
+ pm_strcat(rsrc_fname, _PATH_RSRCFORKSPEC);
bopen(bfd, rsrc_fname, flags, mode);
free_pool_memory(rsrc_fname);
return bfd->fid;
}
+#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);
-
- /* Close reader/writer program */
- if (bfd->prog) {
- return python_close(bfd);
- }
+ 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;
+ }
+
+#if defined(HAVE_POSIX_FADVISE) && defined(POSIX_FADV_DONTNEED)
+ /* 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
/* Close normal file */
stat = close(bfd->fid);
bfd->berrno = errno;
bfd->fid = -1;
+ bfd->cmd_plugin = false;
return stat;
}
+/* Unix */
ssize_t bread(BFILE *bfd, void *buf, size_t count)
{
ssize_t stat;
- if (bfd->prog) {
- return python_read(bfd, buf, count);
+ if (bfd->cmd_plugin && plugin_bread) {
+ return plugin_bread(bfd, buf, count);
}
+
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->prog) {
- return python_write(bfd, buf, count);
+ if (bfd->cmd_plugin && plugin_bwrite) {
+ return plugin_bwrite(bfd, buf, count);
}
stat = write(bfd->fid, buf, count);
bfd->berrno = errno;
+ bfd->block++;
+ if (stat > 0) {
+ bfd->total_bytes += stat;
+ }
return stat;
}
+/* Unix */
bool is_bopen(BFILE *bfd)
{
return bfd->fid >= 0;
}
-off_t blseek(BFILE *bfd, off_t offset, int whence)
+/* Unix */
+boffset_t blseek(BFILE *bfd, boffset_t offset, int whence)
{
- off_t pos;
- pos = lseek(bfd->fid, offset, whence);
- bfd->berrno = errno;
- return pos;
+ boffset_t pos;
+
+ if (bfd->cmd_plugin && plugin_bwrite) {
+ return plugin_blseek(bfd, offset, whence);
+ }
+ pos = (boffset_t)lseek(bfd->fid, offset, whence);
+ bfd->berrno = errno;
+ return pos;
}
#endif
projects / bacula / bacula / blobdiff