*
*/
/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ 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 as
#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;
+
+#ifdef HAVE_DARWIN_OS
+#include <sys/paths.h>
+#endif
+
/* ===============================================================
- *
- * U N I X AND W I N D O W S
+ *
+ * U N I X AND W I N D O W S
*
* ===============================================================
*/
-int is_win32_stream(int stream)
+bool is_win32_stream(int stream)
{
switch (stream) {
case STREAM_WIN32_DATA:
case STREAM_WIN32_GZIP_DATA:
- return 1;
+ return true;
}
- return 0;
+ return false;
}
const char *stream_to_ascii(int stream)
switch (stream) {
case STREAM_GZIP_DATA:
- return "GZIP data";
+ return _("GZIP data");
case STREAM_SPARSE_GZIP_DATA:
- return "GZIP sparse data";
+ return _("GZIP sparse data");
case STREAM_WIN32_DATA:
- return "Win32 data";
+ return _("Win32 data");
case STREAM_WIN32_GZIP_DATA:
- return "Win32 GZIP data";
+ return _("Win32 GZIP data");
case STREAM_UNIX_ATTRIBUTES:
- return "File attributes";
+ return _("File attributes");
case STREAM_FILE_DATA:
- return "File data";
+ return _("File data");
case STREAM_MD5_SIGNATURE:
- return "MD5 signature";
+ return _("MD5 signature");
case STREAM_UNIX_ATTRIBUTES_EX:
- return "Extended attributes";
+ return _("Extended attributes");
case STREAM_SPARSE_DATA:
- return "Sparse data";
+ return _("Sparse data");
case STREAM_PROGRAM_NAMES:
- return "Program names";
+ return _("Program names");
case STREAM_PROGRAM_DATA:
- return "Program data";
+ return _("Program data");
case STREAM_SHA1_SIGNATURE:
- return "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;
/* ===============================================================
- *
- * W I N D O W S
+ *
+ * W I N D O W S
*
* ===============================================================
*/
* Returns 1 if function worked
* Returns 0 if failed (i.e. do not have Backup API on this machine)
*/
-int set_win32_backup(BFILE *bfd)
+bool set_win32_backup(BFILE *bfd)
{
/* We enable if possible here */
bfd->use_backup_api = have_win32_api();
}
-int set_portable_backup(BFILE *bfd)
+bool set_portable_backup(BFILE *bfd)
{
- bfd->use_backup_api = 0;
- return 1;
+ bfd->use_backup_api = false;
+ return true;
}
-void set_prog(BFILE *bfd, char *prog, JCR *jcr)
+bool set_prog(BFILE *bfd, char *prog, JCR *jcr)
{
bfd->prog = prog;
bfd->jcr = jcr;
+ return false;
}
/*
- * Return 1 if we are NOT using Win32 BackupWrite()
+ * Return 1 if we are NOT using Win32 BackupWrite()
* return 0 if are
*/
-int is_portable_backup(BFILE *bfd)
+bool is_portable_backup(BFILE *bfd)
{
return !bfd->use_backup_api;
}
-int have_win32_api()
+bool have_win32_api()
{
return p_BackupRead && p_BackupWrite;
}
/*
* Return 1 if we support the stream
- * 0 if we do not support the stream
+ * 0 if we do not support the stream
*/
-int is_stream_supported(int stream)
+bool is_restore_stream_supported(int stream)
{
/* No Win32 backup on this machine */
switch (stream) {
case STREAM_WIN32_GZIP_DATA:
return have_win32_api();
+ case STREAM_MACOS_FORK_DATA:
+ case STREAM_HFSPLUS_ATTRIBUTES:
+ return false;
+
/* Known streams */
#ifdef HAVE_LIBZ
case STREAM_GZIP_DATA:
case STREAM_PROGRAM_NAMES:
case STREAM_PROGRAM_DATA:
case STREAM_SHA1_SIGNATURE:
- case 0: /* compatibility with old tapes */
- return 1;
+ case 0: /* compatibility with old tapes */
+ return true;
}
- return 0;
+ return false;
}
HANDLE bget_handle(BFILE *bfd)
int bopen(BFILE *bfd, const char *fname, int flags, mode_t mode)
{
POOLMEM *win32_fname;
- DWORD dwaccess, dwflags;
+ 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 (flags & O_CREAT) { /* Create */
+ if (!(p_CreateFileA || p_CreateFileW))
+ return 0;
+
+ if (p_CreateFileW && p_MultiByteToWideChar)
+ UTF8_2_wchar(&win32_fname_wchar, win32_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;
+ dwaccess = GENERIC_WRITE|FILE_ALL_ACCESS|WRITE_OWNER|WRITE_DAC|ACCESS_SYSTEM_SECURITY;
+ dwflags = FILE_FLAG_BACKUP_SEMANTICS;
} else {
- dwaccess = GENERIC_WRITE;
- dwflags = 0;
+ dwaccess = GENERIC_WRITE;
+ dwflags = 0;
}
- bfd->fh = CreateFile(win32_fname,
- dwaccess, /* Requested access */
- 0, /* Shared mode */
- NULL, /* SecurityAttributes */
- CREATE_ALWAYS, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
+
+ // 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 */
+ }
+
+
bfd->mode = BF_WRITE;
} else if (flags & O_WRONLY) { /* Open existing for write */
if (bfd->use_backup_api) {
-#ifdef HAVE_WIN32
- dwaccess = GENERIC_WRITE|/*FILE_ALL_ACCESS|*/WRITE_OWNER|WRITE_DAC/*|ACCESS_SYSTEM_SECURITY*/;
-#else
- dwaccess = GENERIC_WRITE|FILE_ALL_ACCESS|WRITE_OWNER|WRITE_DAC|ACCESS_SYSTEM_SECURITY;
-#endif
- dwflags = FILE_FLAG_BACKUP_SEMANTICS;
+ dwaccess = GENERIC_WRITE|WRITE_OWNER|WRITE_DAC;
+ dwflags = FILE_FLAG_BACKUP_SEMANTICS;
} else {
- dwaccess = GENERIC_WRITE;
- dwflags = 0;
+ dwaccess = GENERIC_WRITE;
+ dwflags = 0;
}
- bfd->fh = CreateFile(win32_fname,
- dwaccess, /* Requested access */
- 0, /* Shared mode */
- NULL, /* SecurityAttributes */
- OPEN_EXISTING, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
+
+ // 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 */
+
+ }
+
bfd->mode = BF_WRITE;
- } else { /* Read */
+ } else { /* Read */
if (bfd->use_backup_api) {
- dwaccess = GENERIC_READ|READ_CONTROL|ACCESS_SYSTEM_SECURITY;
- dwflags = FILE_FLAG_BACKUP_SEMANTICS;
+ dwaccess = GENERIC_READ|READ_CONTROL|ACCESS_SYSTEM_SECURITY;
+ dwflags = FILE_FLAG_BACKUP_SEMANTICS;
+ dwshare = FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE;
} else {
- dwaccess = GENERIC_READ;
- dwflags = 0;
+ dwaccess = GENERIC_READ;
+ dwflags = 0;
+ dwshare = FILE_SHARE_READ|FILE_SHARE_WRITE;
}
- bfd->fh = CreateFile(win32_fname,
- dwaccess, /* Requested access */
- FILE_SHARE_READ, /* Shared mode */
- NULL, /* SecurityAttributes */
- OPEN_EXISTING, /* CreationDisposition */
- dwflags, /* Flags and attributes */
- NULL); /* TemplateFile */
+
+ // 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 */
+ }
+
bfd->mode = BF_READ;
}
}
bfd->errmsg = NULL;
bfd->lpContext = NULL;
+ 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
+ * -1 on error
*/
int bclose(BFILE *bfd)
-{
+{
int stat = 0;
if (bfd->errmsg) {
}
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;
- }
+ 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 (!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;
return stat;
}
-/*
- * Generate error message
- */
-/* DO NOT USE */
-char *xberror(BFILE *bfd)
-{
- LPTSTR msg;
-
- FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
- FORMAT_MESSAGE_FROM_SYSTEM,
- NULL,
- bfd->lerror,
- 0,
- (LPTSTR)&msg,
- 0,
- NULL);
- strip_trailing_junk(msg);
- if (!bfd->errmsg) {
- bfd->errmsg = get_pool_memory(PM_FNAME);
- }
- pm_strcpy(&bfd->errmsg, msg);
- LocalFree(msg);
- return bfd->errmsg;
-}
-
/* Returns: bytes read on success
- * 0 on EOF
- * -1 on error
+ * 0 on EOF
+ * -1 on error
*/
ssize_t bread(BFILE *bfd, void *buf, size_t 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;
+ (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;
+ buf,
+ count,
+ &bfd->rw_bytes,
+ NULL)) {
+ bfd->lerror = GetLastError();
+ bfd->berrno = b_errno_win32;
+ errno = b_errno_win32;
+ return -1;
}
}
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;
+ (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;
+ 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;
}
-int is_bopen(BFILE *bfd)
+bool is_bopen(BFILE *bfd)
{
return bfd->mode != BF_CLOSED;
}
#else /* Unix systems */
/* ===============================================================
- *
- * U N I X
+ *
+ * U N I X
*
* ===============================================================
*/
bfd->fid = -1;
}
-int have_win32_api()
-{
- return 0; /* no can do */
-}
+bool have_win32_api()
+{
+ return false; /* no can do */
+}
/*
* 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)
+ * Returns true if function worked
+ * Returns false if failed (i.e. do not have Backup API on this machine)
*/
-int set_win32_backup(BFILE *bfd)
+bool set_win32_backup(BFILE *bfd)
{
- return 0; /* no can do */
+ return false; /* no can do */
}
-int set_portable_backup(BFILE *bfd)
+bool set_portable_backup(BFILE *bfd)
{
- return 1; /* no problem */
+ return true; /* no problem */
}
/*
- * Return 1 if we are writing in portable format
- * return 0 if not
+ * Return true if we are writing in portable format
+ * return false if not
*/
-int is_portable_backup(BFILE *bfd)
+bool is_portable_backup(BFILE *bfd)
{
- return 1; /* portable by definition */
+ return true; /* portable by definition */
}
-void set_prog(BFILE *bfd, char *prog, JCR *jcr)
+bool set_prog(BFILE *bfd, char *prog, JCR *jcr)
{
- bfd->prog = prog;
- bfd->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;
+
}
-int is_stream_supported(int stream)
+bool is_restore_stream_supported(int stream)
{
/* No Win32 backup on this machine */
switch (stream) {
#endif
case STREAM_WIN32_DATA:
case STREAM_WIN32_GZIP_DATA:
- return 0;
+#ifndef HAVE_DARWIN_OS
+ case STREAM_MACOS_FORK_DATA:
+ case STREAM_HFSPLUS_ATTRIBUTES:
+#endif
+ return false;
/* Known streams */
#ifdef HAVE_LIBZ
case STREAM_PROGRAM_NAMES:
case STREAM_PROGRAM_DATA:
case STREAM_SHA1_SIGNATURE:
- case 0: /* compatibility with old tapes */
- return 1;
+#ifdef HAVE_DARWIN_OS
+ case STREAM_MACOS_FORK_DATA:
+ case STREAM_HFSPLUS_ATTRIBUTES:
+#endif
+ case 0: /* compatibility with old tapes */
+ return true;
}
return 0;
}
-int bopen(BFILE *bfd, const char *fname, int flags, mode_t mode)
-{
- /* Open reader/writer program */
+/* Old file reader code */
+#ifdef xxx
if (bfd->prog) {
POOLMEM *ecmd = get_pool_memory(PM_FNAME);
ecmd = edit_job_codes(bfd->jcr, ecmd, bfd->prog, fname);
- char *pmode;
+ const char *pmode;
if (flags & O_RDONLY) {
pmode = "r";
} else {
}
bfd->bpipe = open_bpipe(ecmd, 0, pmode);
if (bfd->bpipe == NULL) {
- bfd->berrno = errno;
- bfd->fid = -1;
- free_pool_memory(ecmd);
- return -1;
+ bfd->berrno = errno;
+ bfd->fid = -1;
+ free_pool_memory(ecmd);
+ return -1;
}
free_pool_memory(ecmd);
if (flags & O_RDONLY) {
- bfd->fid = fileno(bfd->bpipe->rfd);
+ bfd->fid = fileno(bfd->bpipe->rfd);
} else {
- bfd->fid = fileno(bfd->bpipe->wfd);
+ bfd->fid = fileno(bfd->bpipe->wfd);
}
errno = 0;
return bfd->fid;
}
+#endif
+
+
+int bopen(BFILE *bfd, const char *fname, int 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);
+ }
/* Normal file open */
bfd->fid = open(fname, flags, mode);
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)
+{
+ POOLMEM *rsrc_fname;
+
+ rsrc_fname = get_pool_memory(PM_FNAME);
+ 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;
+}
+#endif
+
+
int bclose(BFILE *bfd)
-{
- int stat;
+{
+ int stat;
+
Dmsg1(400, "Close file %d\n", bfd->fid);
+
+ /* Close reader/writer program */
+ if (bfd->prog) {
+ return python_close(bfd);
+ }
+
if (bfd->fid == -1) {
return 0;
}
- /* Close reader/writer program */
- if (bfd->prog && bfd->bpipe) {
- stat = close_bpipe(bfd->bpipe);
- bfd->berrno = errno;
- bfd->fid = -1;
- bfd->bpipe = NULL;
- return stat;
- }
-
+
/* Close normal file */
stat = close(bfd->fid);
bfd->berrno = errno;
ssize_t bread(BFILE *bfd, void *buf, size_t count)
{
ssize_t stat;
+
+ if (bfd->prog) {
+ return python_read(bfd, buf, count);
+ }
stat = read(bfd->fid, buf, count);
bfd->berrno = errno;
return stat;
ssize_t bwrite(BFILE *bfd, void *buf, size_t count)
{
ssize_t stat;
+
+ if (bfd->prog) {
+ return python_write(bfd, buf, count);
+ }
stat = write(bfd->fid, buf, count);
bfd->berrno = errno;
return stat;
}
-int is_bopen(BFILE *bfd)
+bool is_bopen(BFILE *bfd)
{
return bfd->fid >= 0;
}
return pos;
}
-/* DO NOT USE */
-char *xberror(BFILE *bfd)
-{
- return strerror(bfd->berrno);
-}
-
#endif
projects / bacula / bacula / blobdiff