#include "bacula.h"
#include "find.h"
-#include "jcr.h"
#ifdef HAVE_CYGWIN
/* Forward referenced subroutines */
-static
-int set_win32_attributes(void *jcr, char *fname, char *ofile, char *lname,
- int type, int stream, struct stat *statp,
- char *attribsEx, BFILE *ofd);
+static int set_win32_attributes(JCR *jcr, ATTR *attr, BFILE *ofd);
void unix_name_to_win32(POOLMEM **win32_name, char *name);
-void win_error(void *jcr, char *prefix, POOLMEM *ofile);
+void win_error(JCR *jcr, char *prefix, POOLMEM *ofile);
HANDLE bget_handle(BFILE *bfd);
#endif
/* */
/*=============================================================*/
+/*
+ * Return the data stream that will be used
+ */
+int select_data_stream(FF_PKT *ff_pkt)
+{
+ int stream;
+
+ /* Note, no sparse option for win32_data */
+ if (!is_portable_backup(&ff_pkt->bfd)) {
+ stream = STREAM_WIN32_DATA;
+ ff_pkt->flags &= ~FO_SPARSE;
+ } else if (ff_pkt->flags & FO_SPARSE) {
+ stream = STREAM_SPARSE_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;
+ }
+ }
+#endif
+ return stream;
+}
+
-/* Encode a stat structure into a base64 character string */
-void encode_stat(char *buf, struct stat *statp, uint32_t LinkFI)
+/*
+ * 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
+ * is a File Index pointing to the link that does have the
+ * data (always the first one encountered in a save).
+ * You may piggyback attributes on this packet by encoding
+ * them in the encode_attribsEx() subroutine, but this is
+ * not recommended.
+ */
+void encode_stat(char *buf, FF_PKT *ff_pkt, int data_stream)
{
char *p = buf;
+ struct stat *statp = &ff_pkt->statp;
/*
- * NOTE: we should use rdev as major and minor device if
- * it is a block or char device (S_ISCHR(statp->st_mode)
- * or S_ISBLK(statp->st_mode)). In all other cases,
- * it is not used.
- *
+ * Encode a stat packet. I should have done this more intelligently
+ * with a length so that it could be easily expanded.
*/
p += to_base64((int64_t)statp->st_dev, p);
*p++ = ' '; /* separate fields with a space */
*p++ = ' ';
p += to_base64((int64_t)statp->st_ctime, p);
*p++ = ' ';
- p += to_base64((int64_t)LinkFI, p);
+ p += to_base64((int64_t)ff_pkt->LinkFI, p);
+ *p++ = ' ';
-/* FreeBSD function */
#ifdef HAVE_CHFLAGS
- *p++ = ' ';
- p += to_base64((int64_t)statp->st_flags, p);
+ /* FreeBSD function */
+ p += to_base64((int64_t)statp->st_flags, p); /* output st_flags */
+#else
+ p += to_base64((int64_t)0, p); /* output place holder */
#endif
+ *p++ = ' ';
+ p += to_base64((int64_t)data_stream, p);
*p = 0;
return;
}
/* Decode a stat packet from base64 characters */
-void
-decode_stat(char *buf, struct stat *statp, uint32_t *LinkFI)
+int decode_stat(char *buf, struct stat *statp, int32_t *LinkFI)
{
char *p = buf;
int64_t val;
p++;
p += from_base64(&val, p);
statp->st_ctime = val;
+
/* Optional FileIndex of hard linked file data */
if (*p == ' ' || (*p != 0 && *(p+1) == ' ')) {
p++;
p += from_base64(&val, p);
*LinkFI = (uint32_t)val;
- } else {
+ } else {
*LinkFI = 0;
- }
+ return 0;
+ }
-/* FreeBSD user flags */
-#ifdef HAVE_CHFLAGS
+ /* FreeBSD user flags */
if (*p == ' ' || (*p != 0 && *(p+1) == ' ')) {
p++;
p += from_base64(&val, p);
+#ifdef HAVE_CHFLAGS
statp->st_flags = (uint32_t)val;
- } else {
+ } else {
statp->st_flags = 0;
- }
#endif
+ }
+
+ /* Look for data stream id */
+ if (*p == ' ' || (*p != 0 && *(p+1) == ' ')) {
+ p++;
+ p += from_base64(&val, p);
+ } else {
+ val = 0;
+ }
+ return (int)val;
}
/*
* Returns: 1 on success
* 0 on failure
*/
-int set_attributes(void *jcr, char *fname, char *ofile, char *lname,
- int type, int stream, struct stat *statp,
- char *attribsEx, BFILE *ofd)
+int set_attributes(JCR *jcr, ATTR *attr, BFILE *ofd)
{
struct utimbuf ut;
mode_t old_mask;
int stat = 1;
#ifdef HAVE_CYGWIN
- if (set_win32_attributes(jcr, fname, ofile, lname, type, stream,
- statp, attribsEx, ofd)) {
+ if (attr->data_stream == STREAM_WIN32_DATA ||
+ attr->data_stream == STREAM_WIN32_GZIP_DATA) {
+ if (is_bopen(ofd)) {
+ bclose(ofd);
+ }
+ pm_strcpy(&attr->ofname, "*none*");
+ return 1;
+ }
+
+ if (attr->stream == STREAM_UNIX_ATTRIBUTES_EX &&
+ set_win32_attributes(jcr, attr, ofd)) {
+ if (is_bopen(ofd)) {
+ bclose(ofd);
+ }
+ pm_strcpy(&attr->ofname, "*none*");
return 1;
}
/*
bclose(ofd); /* first close file */
}
- ut.actime = statp->st_atime;
- ut.modtime = statp->st_mtime;
+ ut.actime = attr->statp.st_atime;
+ ut.modtime = attr->statp.st_mtime;
/* ***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.
*/
- if (type == FT_LNK) {
+ if (attr->type == FT_LNK) {
/* Change owner of link, not of real file */
- if (lchown(ofile, statp->st_uid, statp->st_gid) < 0) {
- Jmsg2(jcr, M_WARNING, 0, "Unable to set file owner %s: ERR=%s\n",
- ofile, strerror(errno));
+ if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0) {
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"),
+ attr->ofname, strerror(errno));
stat = 0;
}
} else {
- if (chown(ofile, statp->st_uid, statp->st_gid) < 0) {
- Jmsg2(jcr, M_WARNING, 0, "Unable to set file owner %s: ERR=%s\n",
- ofile, strerror(errno));
+ if (chown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0) {
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"),
+ attr->ofname, strerror(errno));
stat = 0;
}
- if (chmod(ofile, statp->st_mode) < 0) {
- Jmsg2(jcr, M_WARNING, 0, "Unable to set file modes %s: ERR=%s\n",
- ofile, strerror(errno));
+ if (chmod(attr->ofname, attr->statp.st_mode) < 0) {
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"),
+ attr->ofname, strerror(errno));
stat = 0;
}
/* FreeBSD user flags */
#ifdef HAVE_CHFLAGS
- if (chflags(ofile, statp->st_flags) < 0) {
- Jmsg2(jcr, M_WARNING, 0, "Unable to set file flags %s: ERR=%s\n",
- ofile, strerror(errno));
+ if (chflags(attr->ofname, attr->statp.st_flags) < 0) {
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file flags %s: ERR=%s\n"),
+ attr->ofname, strerror(errno));
stat = 0;
}
#endif
/*
* Reset file times.
*/
- if (utime(ofile, &ut) < 0) {
- Jmsg2(jcr, M_ERROR, 0, "Unable to set file times %s: ERR=%s\n",
- ofile, strerror(errno));
+ if (utime(attr->ofname, &ut) < 0) {
+ Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"),
+ attr->ofname, strerror(errno));
stat = 0;
}
}
+ pm_strcpy(&attr->ofname, "*none*");
umask(old_mask);
return stat;
}
#ifndef HAVE_CYGWIN
/*
- * If you have a Unix system with extended attributes (e.g.
- * ACLs for Solaris, do it here.
+ * 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
+ * code below for returning something in the attributes.
*/
-int encode_attribsEx(void *jcr, char *attribsEx, FF_PKT *ff_pkt)
+int encode_attribsEx(JCR *jcr, char *attribsEx, FF_PKT *ff_pkt)
{
*attribsEx = 0; /* no extended attributes */
return STREAM_UNIX_ATTRIBUTES;
}
-void SetServicePrivileges(void *jcr)
- { }
-
-
#endif
#ifdef HAVE_CYGWIN
-int NoGetFileAttributesEx = 0;
-
-int encode_attribsEx(void *jcr, char *attribsEx, FF_PKT *ff_pkt)
+int encode_attribsEx(JCR *jcr, char *attribsEx, FF_PKT *ff_pkt)
{
char *p = attribsEx;
WIN32_FILE_ATTRIBUTE_DATA atts;
attribsEx[0] = 0; /* no extended attributes */
- if (NoGetFileAttributesEx) {
+ if (!p_GetFileAttributesEx) {
return STREAM_UNIX_ATTRIBUTES;
}
unix_name_to_win32(&ff_pkt->sys_fname, ff_pkt->fname);
- if (!GetFileAttributesEx(ff_pkt->sys_fname, GetFileExInfoStandard,
+ if (!p_GetFileAttributesEx(ff_pkt->sys_fname, GetFileExInfoStandard,
(LPVOID)&atts)) {
win_error(jcr, "GetFileAttributesEx:", ff_pkt->sys_fname);
- return STREAM_WIN32_ATTRIBUTES;
+ return STREAM_UNIX_ATTRIBUTES;
}
p += to_base64((uint64_t)atts.dwFileAttributes, p);
*p++ = ' ';
p += to_base64((uint64_t)atts.nFileSizeLow, p);
*p = 0;
- return STREAM_WIN32_ATTRIBUTES;
+ return STREAM_UNIX_ATTRIBUTES_EX;
}
/* Define attributes that are legal to set with SetFileAttributes() */
* Returns: 1 on success
* 0 on failure
*/
-static
-int set_win32_attributes(void *jcr, char *fname, char *ofile, char *lname,
- int type, int stream, struct stat *statp,
- char *attribsEx, BFILE *ofd)
+static int set_win32_attributes(JCR *jcr, ATTR *attr, BFILE *ofd)
{
- char *p = attribsEx;
+ char *p = attr->attrEx;
int64_t val;
WIN32_FILE_ATTRIBUTE_DATA atts;
ULARGE_INTEGER li;
- int stat;
POOLMEM *win32_ofile;
+ if (!p_GetFileAttributesEx) {
+ return 0;
+ }
+
if (!p || !*p) { /* we should have attributes */
- Dmsg2(100, "Attributes missing. of=%s ofd=%d\n", ofile, ofd->fid);
+ Dmsg2(100, "Attributes missing. of=%s ofd=%d\n", attr->ofname, ofd->fid);
if (is_bopen(ofd)) {
bclose(ofd);
}
return 0;
} else {
- Dmsg2(100, "Attribs %s = %s\n", ofile, attribsEx);
+ Dmsg2(100, "Attribs %s = %s\n", attr->ofname, attr->attrEx);
}
p += from_base64(&val, p);
p += from_base64(&val, p);
atts.nFileSizeLow = val;
- /* At this point, we have reconstructed the WIN32_FILE_ATTRIBUTE_DATA pkt */
-
/* Convert to Windows path format */
win32_ofile = get_pool_memory(PM_FNAME);
- unix_name_to_win32(&win32_ofile, ofile);
+ 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", ofile);
- bopen(ofd, ofile, O_WRONLY|O_BINARY, 0); /* attempt to open the file */
+ Dmsg1(100, "File not open: %s\n", attr->ofname);
+ bopen(ofd, attr->ofname, O_WRONLY|O_BINARY, 0); /* attempt to open the file */
}
if (is_bopen(ofd)) {
- Dmsg1(100, "SetFileTime %s\n", ofile);
- stat = SetFileTime(bget_handle(ofd),
+ Dmsg1(100, "SetFileTime %s\n", attr->ofname);
+ if (!SetFileTime(bget_handle(ofd),
&atts.ftCreationTime,
&atts.ftLastAccessTime,
- &atts.ftLastWriteTime);
- if (stat != 1) {
+ &atts.ftLastWriteTime)) {
win_error(jcr, "SetFileTime:", win32_ofile);
}
bclose(ofd);
}
- Dmsg1(100, "SetFileAtts %s\n", ofile);
- stat = SetFileAttributes(win32_ofile, atts.dwFileAttributes & SET_ATTRS);
- if (stat != 1) {
- win_error(jcr, "SetFileAttributes:", win32_ofile);
+ 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);
+ }
}
free_pool_memory(win32_ofile);
return 1;
}
-void win_error(void *vjcr, char *prefix, POOLMEM *win32_ofile)
+void win_error(JCR *jcr, char *prefix, POOLMEM *win32_ofile)
{
- JCR *jcr = (JCR *)vjcr;
DWORD lerror = GetLastError();
LPTSTR msg;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
NULL);
Dmsg3(100, "Error in %s on file %s: ERR=%s\n", prefix, win32_ofile, msg);
strip_trailing_junk(msg);
- Jmsg3(jcr, M_INFO, 0, _("Error in %s file %s: ERR=%s\n"), prefix, win32_ofile, msg);
+ Jmsg(jcr, M_ERROR, 0, _("Error in %s file %s: ERR=%s\n"), prefix, win32_ofile, msg);
LocalFree(msg);
}
-void win_error(void *vjcr, char *prefix, DWORD lerror)
+void win_error(JCR *jcr, char *prefix, DWORD lerror)
{
- JCR *jcr = (JCR *)vjcr;
LPTSTR msg;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
FORMAT_MESSAGE_FROM_SYSTEM,
0,
NULL);
strip_trailing_junk(msg);
- Jmsg2(jcr, M_INFO, 0, _("Error in %s: ERR=%s\n"), prefix, 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_conv_to_win32_path(name, *win32_name);
}
-/*
- * Setup privileges we think we will need. We probably do not need
- * the SE_SECURITY_NAME, but since nothing seems to be working,
- * we get it hoping to fix the problems.
- */
-void SetServicePrivileges(void *jcr)
-{
- HANDLE hToken;
- TOKEN_PRIVILEGES tkp, tkpPrevious;
- DWORD cbPrevious = sizeof(TOKEN_PRIVILEGES);
- DWORD lerror;
- // Get a token for this process.
- if (!OpenProcessToken(GetCurrentProcess(),
- TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {
- win_error(jcr, "OpenProcessToken", GetLastError());
- /* Forge on anyway */
- }
-
-#ifdef xxx
- // Get the LUID for the security privilege.
- if (!LookupPrivilegeValue(NULL, SE_SECURITY_NAME, &tkp.Privileges[0].Luid)) {
- win_error(jcr, "LookupPrivilegeValue", GetLastError());
- }
-
- tkp.PrivilegeCount = 1;
- tkp.Privileges[0].Attributes = 0;
- /* Get the privilege */
- AdjustTokenPrivileges(hToken, FALSE, &tkp, sizeof(TOKEN_PRIVILEGES),
- &tkpPrevious, &cbPrevious);
- lerror = GetLastError();
- if (lerror != ERROR_SUCCESS) {
- win_error(jcr, "AdjustTokenPrivileges get SECURITY_NAME", lerror);
- }
-
- tkpPrevious.PrivilegeCount = 1;
- tkpPrevious.Privileges[0].Attributes |= (SE_PRIVILEGE_ENABLED);
-
- /* Set the security privilege for this process. */
- AdjustTokenPrivileges(hToken, FALSE, &tkpPrevious, sizeof(TOKEN_PRIVILEGES),
- (PTOKEN_PRIVILEGES)NULL, (PDWORD)NULL);
- lerror = GetLastError();
- if (lerror != ERROR_SUCCESS) {
- win_error(jcr, "AdjustTokenPrivileges set SECURITY_NAME", lerror);
- }
-#endif
-
- // Get the LUID for the backup privilege.
- if (!LookupPrivilegeValue(NULL, SE_BACKUP_NAME, &tkp.Privileges[0].Luid)) {
- win_error(jcr, "LookupPrivilegeValue", GetLastError());
- }
-
- tkp.PrivilegeCount = 1;
- tkp.Privileges[0].Attributes = 0;
- /* Get the current privilege */
- AdjustTokenPrivileges(hToken, FALSE, &tkp, sizeof(TOKEN_PRIVILEGES),
- &tkpPrevious, &cbPrevious);
- lerror = GetLastError();
- if (lerror != ERROR_SUCCESS) {
- win_error(jcr, "AdjustTokenPrivileges get BACKUP_NAME", lerror);
- }
-
- tkpPrevious.PrivilegeCount = 1;
- tkpPrevious.Privileges[0].Attributes |= (SE_PRIVILEGE_ENABLED);
-
- /* Set the backup privilege for this process. */
- AdjustTokenPrivileges(hToken, FALSE, &tkpPrevious, sizeof(TOKEN_PRIVILEGES),
- (PTOKEN_PRIVILEGES)NULL, (PDWORD)NULL);
- lerror = GetLastError();
- if (lerror != ERROR_SUCCESS) {
- win_error(jcr, "AdjustTokenPrivileges set BACKUP_NAME", lerror);
- }
-
- // Get the LUID for the restore privilege.
- if (!LookupPrivilegeValue(NULL, SE_RESTORE_NAME, &tkp.Privileges[0].Luid)) {
- win_error(jcr, "LookupPrivilegeValue", GetLastError());
- }
-
- tkp.PrivilegeCount = 1;
- tkp.Privileges[0].Attributes = 0;
- /* Get the privilege */
- AdjustTokenPrivileges(hToken, FALSE, &tkp, sizeof(TOKEN_PRIVILEGES),
- &tkpPrevious, &cbPrevious);
- lerror = GetLastError();
- if (lerror != ERROR_SUCCESS) {
- win_error(jcr, "AdjustTokenPrivileges get RESTORE_NAME", lerror);
- }
-
- tkpPrevious.PrivilegeCount = 1;
- tkpPrevious.Privileges[0].Attributes |= (SE_PRIVILEGE_ENABLED);
-
- /* Set the security privilege for this process. */
- AdjustTokenPrivileges(hToken, FALSE, &tkpPrevious, sizeof(TOKEN_PRIVILEGES),
- (PTOKEN_PRIVILEGES)NULL, (PDWORD)NULL);
- lerror = GetLastError();
- if (lerror != ERROR_SUCCESS) {
- win_error(jcr, "AdjustTokenPrivileges set RESTORE_NAME", lerror);
- }
- CloseHandle(hToken);
-}
-
-// MessageBox(NULL, "Get restore priv failed: AdjustTokePrivileges", "restore", MB_OK);
-
#endif /* HAVE_CYGWIN */
projects / bacula / bacula / blobdiff