2 // compat.cpp -- compatibilty layer to make bacula-fd run
3 // natively under windows
5 // Copyright transferred from Raider Solutions, Inc to
6 // Kern Sibbald and John Walker by express permission.
8 // Copyright (C) 2004-2005 Kern Sibbald
10 // This program is free software; you can redistribute it and/or
11 // modify it under the terms of the GNU General Public License as
12 // published by the Free Software Foundation; either version 2 of
13 // the License, or (at your option) any later version.
15 // This program is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // General Public License for more details.
20 // You should have received a copy of the GNU General Public
21 // License along with this program; if not, write to the Free
22 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
23 // MA 02111-1307, USA.
25 // Author : Christopher S. Hull
26 // Created On : Sat Jan 31 15:55:00 2004
35 #include "../../lib/winapi.h"
38 /* to allow the usage of the original version in this file here */
41 #define b_errno_win32 (1<<29)
43 #define USE_WIN32_COMPAT_IO 1
45 extern void d_msg(const char *file, int line, int level, const char *fmt,...);
46 extern DWORD g_platform_id;
48 // from MicroSoft SDK (KES) is the diff between Jan 1 1601 and Jan 1 1970
50 #define WIN32_FILETIME_ADJUST 0x19DB1DED53E8000UL //Not sure it works
52 #define WIN32_FILETIME_ADJUST 0x19DB1DED53E8000I64
55 #define WIN32_FILETIME_SCALE 10000000 // 100ns/second
58 cygwin_conv_to_win32_path(const char *name, char *win32_name, DWORD dwSize)
60 const char *fname = name;
61 char *tname = win32_name;
63 /* Check for Unix separator and convert to Win32 */
65 *win32_name++ = '\\'; /* convert char */
66 /* If Win32 separated that is "quoted", remove quote */
67 } else if (*name == '\\' && name[1] == '\\') {
69 name++; /* skip first \ */
71 *win32_name++ = *name; /* copy character */
75 /* Strip any trailing slash, if we stored something */
76 if (*fname != 0 && win32_name[-1] == '\\') {
83 /* here we convert to VSS specific file name */
84 char szFile[MAX_PATH_UNICODE];
85 strncpy (szFile, tname, MAX_PATH_UNICODE-1);
86 g_VSSClient.GetShadowPath(szFile,tname,dwSize);
91 wchar_2_UTF8(char *pszUTF, const WCHAR *pszUCS, int cchChar)
93 /* the return value is the number of bytes written to the buffer.
94 The number includes the byte for the null terminator. */
96 if (p_WideCharToMultiByte) {
97 int nRet = p_WideCharToMultiByte(CP_UTF8,0,pszUCS,-1,pszUTF,cchChar,NULL,NULL);
106 UTF8_2_wchar(POOLMEM **ppszUCS, const char *pszUTF)
108 /* the return value is the number of wide characters written to the buffer. */
109 /* convert null terminated string from utf-8 to ucs2, enlarge buffer if necessary */
111 if (p_MultiByteToWideChar) {
112 /* strlen of UTF8 +1 is enough */
113 DWORD cchSize = (strlen(pszUTF)+1);
114 *ppszUCS = check_pool_memory_size(*ppszUCS, cchSize*sizeof (WCHAR));
116 int nRet = p_MultiByteToWideChar(CP_UTF8, 0, pszUTF, -1, (LPWSTR) *ppszUCS,cchSize);
126 wchar_win32_path(const char *name, WCHAR *win32_name)
128 const char *fname = name;
130 /* Check for Unix separator and convert to Win32 */
132 *win32_name++ = '\\'; /* convert char */
133 /* If Win32 separated that is "quoted", remove quote */
134 } else if (*name == '\\' && name[1] == '\\') {
135 *win32_name++ = '\\';
136 name++; /* skip first \ */
138 *win32_name++ = *name; /* copy character */
142 /* Strip any trailing slash, if we stored something */
143 if (*fname != 0 && win32_name[-1] == '\\') {
155 int chmod(const char *, mode_t)
160 int chown(const char *k, uid_t, gid_t)
165 int lchown(const char *k, uid_t, gid_t)
171 bool fstype(const char *fname, char *fs, int fslen)
173 return true; /* accept anything */
185 srandom(unsigned int seed)
189 // /////////////////////////////////////////////////////////////////
190 // convert from Windows concept of time to Unix concept of time
191 // /////////////////////////////////////////////////////////////////
193 cvt_utime_to_ftime(const time_t &time, FILETIME &wintime)
195 uint64_t mstime = time;
196 mstime *= WIN32_FILETIME_SCALE;
197 mstime += WIN32_FILETIME_ADJUST;
200 wintime.dwLowDateTime = (DWORD)(mstime & 0xffffffffUL);
202 wintime.dwLowDateTime = (DWORD)(mstime & 0xffffffffI64);
204 wintime.dwHighDateTime = (DWORD) ((mstime>>32)& 0xffffffffUL);
208 cvt_ftime_to_utime(const FILETIME &time)
210 uint64_t mstime = time.dwHighDateTime;
212 mstime |= time.dwLowDateTime;
214 mstime -= WIN32_FILETIME_ADJUST;
215 mstime /= WIN32_FILETIME_SCALE; // convert to seconds.
217 return (time_t) (mstime & 0xffffffff);
225 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
226 FORMAT_MESSAGE_FROM_SYSTEM |
227 FORMAT_MESSAGE_IGNORE_INSERTS,
230 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default lang
235 return (const char *) lpMsgBuf;
241 statDir(const char *file, struct stat *sb)
243 WIN32_FIND_DATAW info_w; // window's file info
244 WIN32_FIND_DATAA info_a; // window's file info
246 // cache some common vars to make code more transparent
247 DWORD* pdwFileAttributes;
248 DWORD* pnFileSizeHigh;
249 DWORD* pnFileSizeLow;
250 FILETIME* pftLastAccessTime;
251 FILETIME* pftLastWriteTime;
252 FILETIME* pftCreationTime;
254 if (file[1] == ':' && file[2] == 0) {
255 d_msg(__FILE__, __LINE__, 99, "faking ROOT attrs(%s).\n", file);
256 sb->st_mode = S_IFDIR;
257 sb->st_mode |= S_IREAD|S_IEXEC|S_IWRITE;
264 HANDLE h = INVALID_HANDLE_VALUE;
266 // use unicode or ascii
267 if (p_FindFirstFileW) {
268 POOLMEM* pwszBuf = get_pool_memory (PM_FNAME);
269 UTF8_2_wchar(&pwszBuf, file);
271 h = p_FindFirstFileW((LPCWSTR) pwszBuf, &info_w);
272 free_pool_memory(pwszBuf);
274 pdwFileAttributes = &info_w.dwFileAttributes;
275 pnFileSizeHigh = &info_w.nFileSizeHigh;
276 pnFileSizeLow = &info_w.nFileSizeLow;
277 pftLastAccessTime = &info_w.ftLastAccessTime;
278 pftLastWriteTime = &info_w.ftLastWriteTime;
279 pftCreationTime = &info_w.ftCreationTime;
281 else if (p_FindFirstFileA) {
282 h = p_FindFirstFileA(file, &info_a);
284 pdwFileAttributes = &info_a.dwFileAttributes;
285 pnFileSizeHigh = &info_a.nFileSizeHigh;
286 pnFileSizeLow = &info_a.nFileSizeLow;
287 pftLastAccessTime = &info_a.ftLastAccessTime;
288 pftLastWriteTime = &info_a.ftLastWriteTime;
289 pftCreationTime = &info_a.ftCreationTime;
292 if (h == INVALID_HANDLE_VALUE) {
293 const char *err = errorString();
294 d_msg(__FILE__, __LINE__, 99, "FindFirstFile(%s):%s\n", file, err);
295 LocalFree((void *)err);
296 errno = b_errno_win32;
300 sb->st_mode = 0777; /* start with everything */
301 if (*pdwFileAttributes & FILE_ATTRIBUTE_READONLY)
302 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
303 if (*pdwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
304 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
305 if (*pdwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
306 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
307 sb->st_mode |= S_IFDIR;
309 sb->st_size = *pnFileSizeHigh;
311 sb->st_size |= *pnFileSizeLow;
312 sb->st_blksize = 4096;
313 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
315 sb->st_atime = cvt_ftime_to_utime(*pftLastAccessTime);
316 sb->st_mtime = cvt_ftime_to_utime(*pftLastWriteTime);
317 sb->st_ctime = cvt_ftime_to_utime(*pftCreationTime);
324 stat2(const char *file, struct stat *sb)
326 BY_HANDLE_FILE_INFORMATION info;
330 cygwin_conv_to_win32_path(file, tmpbuf, 1024);
334 if (p_GetFileAttributesW) {
335 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
336 UTF8_2_wchar(&pwszBuf, tmpbuf);
338 attr = p_GetFileAttributesW((LPCWSTR) pwszBuf);
339 free_pool_memory(pwszBuf);
341 else if (p_GetFileAttributesA) {
342 attr = p_GetFileAttributesA(tmpbuf);
346 const char *err = errorString();
347 d_msg(__FILE__, __LINE__, 99,
348 "GetFileAttrubtes(%s): %s\n", tmpbuf, err);
349 LocalFree((void *)err);
350 errno = b_errno_win32;
354 if (attr & FILE_ATTRIBUTE_DIRECTORY)
355 return statDir(tmpbuf, sb);
357 h = CreateFileA(tmpbuf, GENERIC_READ,
358 FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
360 if (h == INVALID_HANDLE_VALUE) {
361 const char *err = errorString();
362 d_msg(__FILE__, __LINE__, 99,
363 "Cannot open file for stat (%s):%s\n", tmpbuf, err);
364 LocalFree((void *)err);
366 errno = b_errno_win32;
370 if (!GetFileInformationByHandle(h, &info)) {
371 const char *err = errorString();
372 d_msg(__FILE__, __LINE__, 99,
373 "GetfileInformationByHandle(%s): %s\n", tmpbuf, err);
374 LocalFree((void *)err);
376 errno = b_errno_win32;
380 sb->st_dev = info.dwVolumeSerialNumber;
381 sb->st_ino = info.nFileIndexHigh;
383 sb->st_ino |= info.nFileIndexLow;
384 sb->st_nlink = (short)info.nNumberOfLinks;
385 if (sb->st_nlink > 1) {
386 d_msg(__FILE__, __LINE__, 99, "st_nlink=%d\n", sb->st_nlink);
389 sb->st_mode = 0777; /* start with everything */
390 if (info.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
391 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
392 if (info.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
393 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
394 if (info.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
395 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
396 sb->st_mode |= S_IFREG;
398 sb->st_size = info.nFileSizeHigh;
400 sb->st_size |= info.nFileSizeLow;
401 sb->st_blksize = 4096;
402 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
403 sb->st_atime = cvt_ftime_to_utime(info.ftLastAccessTime);
404 sb->st_mtime = cvt_ftime_to_utime(info.ftLastWriteTime);
405 sb->st_ctime = cvt_ftime_to_utime(info.ftCreationTime);
413 stat(const char *file, struct stat *sb)
415 WIN32_FILE_ATTRIBUTE_DATA data;
419 memset(sb, 0, sizeof(*sb));
421 if (g_platform_id == VER_PLATFORM_WIN32_WINDOWS)
422 return stat2(file, sb);
424 // otherwise we're on NT
432 wchar_win32_path(file, buf+4);
434 if (!GetFileAttributesExW((WCHAR *)buf, GetFileExInfoStandard, &data))
435 return stat2(file, sb);
438 if (p_GetFileAttributesExW) {
439 /* dynamically allocate enough space for UCS2 filename */
440 POOLMEM* pwszBuf = get_pool_memory (PM_FNAME);
441 UTF8_2_wchar(&pwszBuf, file);
443 BOOL b = p_GetFileAttributesExW((LPCWSTR) pwszBuf, GetFileExInfoStandard, &data);
444 free_pool_memory(pwszBuf);
447 return stat2(file, sb);
449 } else if (p_GetFileAttributesExA) {
450 if (!p_GetFileAttributesExA(file, GetFileExInfoStandard, &data))
451 return stat2(file, sb);
454 return stat2(file, sb);
458 sb->st_mode = 0777; /* start with everything */
459 if (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
460 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
461 if (data.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
462 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
463 if (data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
464 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
466 if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
467 sb->st_mode |= S_IFDIR;
469 sb->st_mode |= S_IFREG;
472 sb->st_size = data.nFileSizeHigh;
474 sb->st_size |= data.nFileSizeLow;
475 sb->st_blksize = 4096;
476 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
477 sb->st_atime = cvt_ftime_to_utime(data.ftLastAccessTime);
478 sb->st_mtime = cvt_ftime_to_utime(data.ftLastWriteTime);
479 sb->st_ctime = cvt_ftime_to_utime(data.ftCreationTime);
486 lstat(const char *file, struct stat *sb)
488 return stat(file, sb);
504 execvp(const char *, char *[]) {
525 waitpid(int, int*, int)
532 readlink(const char *, char *, int)
541 strcasecmp(const char *s1, const char *s2)
543 register int ch1, ch2;
546 return 0; /* strings are equal if same object. */
557 } while (ch1 != 0 && tolower(ch1) == tolower(ch2));
564 strncasecmp(const char *s1, const char *s2, int len)
566 register int ch1, ch2;
569 return 0; /* strings are equal if same object. */
580 if (ch1 == 0 || tolower(ch1) != tolower(ch2)) break;
587 gettimeofday(struct timeval *tv, struct timezone *)
597 if (!SystemTimeToFileTime(&now, &tmp)) {
598 errno = b_errno_win32;
602 int64_t _100nsec = tmp.dwHighDateTime;
604 _100nsec |= tmp.dwLowDateTime;
605 _100nsec -= WIN32_FILETIME_ADJUST;
607 tv->tv_sec =(long) (_100nsec / 10000000);
608 tv->tv_usec = (long) ((_100nsec % 10000000)/10);
614 syslog(int type, const char *fmt, const char *msg)
616 /*#ifndef HAVE_CONSOLE
617 MessageBox(NULL, msg, "Bacula", MB_OK);
634 // implement opendir/readdir/closedir on top of window's API
638 WIN32_FIND_DATAA data_a; // window's file info (ansii version)
639 WIN32_FIND_DATAW data_w; // window's file info (wchar version)
640 const char *spec; // the directory we're traversing
641 HANDLE dirh; // the search handle
642 BOOL valid_a; // the info in data_a field is valid
643 BOOL valid_w; // the info in data_w field is valid
644 UINT32 offset; // pseudo offset for d_off
648 opendir(const char *path)
650 /* enough space for VSS !*/
651 int max_len = strlen(path) + MAX_PATH;
658 rval = (_dir *)malloc(sizeof(_dir));
659 memset (rval, 0, sizeof (_dir));
660 if (rval == NULL) return NULL;
661 char *tspec = (char *)malloc(max_len);
662 if (tspec == NULL) return NULL;
664 if (g_platform_id != VER_PLATFORM_WIN32_WINDOWS) {
665 // allow path to be 32767 bytes
671 cygwin_conv_to_win32_path(path, tspec+4, max_len-4);
673 cygwin_conv_to_win32_path(path, tspec, max_len);
676 strncat(tspec, "\\*", max_len);
680 if (p_FindFirstFileW) {
681 POOLMEM* pwcBuf = get_pool_memory(PM_FNAME);;
682 UTF8_2_wchar(&pwcBuf,rval->spec);
683 rval->dirh = p_FindFirstFileW((LPCWSTR)pwcBuf, &rval->data_w);
685 free_pool_memory(pwcBuf);
687 if (rval->dirh != INVALID_HANDLE_VALUE)
689 } else if (p_FindFirstFileA) {
690 rval->dirh = p_FindFirstFileA(rval->spec, &rval->data_a);
692 if (rval->dirh != INVALID_HANDLE_VALUE)
697 d_msg(__FILE__, __LINE__,
698 99, "opendir(%s)\n\tspec=%s,\n\tFindFirstFile returns %d\n",
699 path, rval->spec, rval->dirh);
702 if (rval->dirh == INVALID_HANDLE_VALUE)
706 d_msg(__FILE__, __LINE__,
707 99, "\tFirstFile=%s\n", rval->data_w.cFileName);
710 d_msg(__FILE__, __LINE__,
711 99, "\tFirstFile=%s\n", rval->data_a.cFileName);
716 free((void *)rval->spec);
718 errno = b_errno_win32;
725 _dir *dp = (_dir *)dirp;
727 free((void *)dp->spec);
733 typedef struct _WIN32_FIND_DATA {
734 DWORD dwFileAttributes;
735 FILETIME ftCreationTime;
736 FILETIME ftLastAccessTime;
737 FILETIME ftLastWriteTime;
742 TCHAR cFileName[MAX_PATH];
743 TCHAR cAlternateFileName[14];
744 } WIN32_FIND_DATA, *PWIN32_FIND_DATA;
748 copyin(struct dirent &dp, const char *fname)
752 char *cp = dp.d_name;
762 readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result)
764 _dir *dp = (_dir *)dirp;
765 if (dp->valid_w || dp->valid_a) {
766 entry->d_off = dp->offset;
770 char szBuf[MAX_PATH_UTF8];
771 wchar_2_UTF8(szBuf,dp->data_w.cFileName);
772 dp->offset += copyin(*entry, szBuf);
773 } else if (dp->valid_a) { // copy ansi (only 1 will be valid)
774 dp->offset += copyin(*entry, dp->data_a.cFileName);
777 *result = entry; /* return entry address */
778 d_msg(__FILE__, __LINE__,
779 99, "readdir_r(%p, { d_name=\"%s\", d_reclen=%d, d_off=%d\n",
780 dirp, entry->d_name, entry->d_reclen, entry->d_off);
782 // d_msg(__FILE__, __LINE__, 99, "readdir_r !valid\n");
783 errno = b_errno_win32;
787 // get next file, try unicode first
789 dp->valid_w = p_FindNextFileW(dp->dirh, &dp->data_w);
790 else if (p_FindNextFileA)
791 dp->valid_a = p_FindNextFileA(dp->dirh, &dp->data_a);
801 * Dotted IP address to network address
807 inet_aton(const char *a, struct in_addr *inp)
810 uint32_t acc = 0, tmp = 0;
813 if (!isdigit(*cp)) { /* first char must be digit */
814 return 0; /* error */
818 tmp = (tmp * 10) + (*cp -'0');
819 } else if (*cp == '.' || *cp == 0) {
821 return 0; /* error */
823 acc = (acc << 8) + tmp;
827 return 0; /* error */
829 } while (*cp++ != 0);
830 if (dotc != 4) { /* want 3 .'s plus EOS */
831 return 0; /* error */
833 inp->s_addr = htonl(acc); /* store addr in network format */
838 nanosleep(const struct timespec *req, struct timespec *rem)
841 rem->tv_sec = rem->tv_nsec = 0;
842 Sleep((req->tv_sec * 1000) + (req->tv_nsec/100000));
847 init_signals(void terminate(int sig))
853 init_stack_dump(void)
860 pathconf(const char *path, int name)
864 if (strncmp(path, "\\\\?\\", 4) == 0)
876 WORD wVersionRequested = MAKEWORD( 1, 1);
879 int err = WSAStartup(wVersionRequested, &wsaData);
883 printf("Can not start Windows Sockets\n");
893 win32_chdir(const char *dir)
895 if (p_SetCurrentDirectoryW) {
896 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
897 UTF8_2_wchar(&pwszBuf, dir);
899 BOOL b=p_SetCurrentDirectoryW((LPCWSTR)pwszBuf);
900 free_pool_memory(pwszBuf);
903 errno = b_errno_win32;
907 else if (p_SetCurrentDirectoryA) {
908 if (0 == p_SetCurrentDirectoryA(dir)) {
909 errno = b_errno_win32;
919 win32_mkdir(const char *dir)
922 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
923 UTF8_2_wchar(&pwszBuf, dir);
925 int n=p_wmkdir((LPCWSTR)pwszBuf);
926 free_pool_memory(pwszBuf);
935 win32_getcwd(char *buf, int maxlen)
939 if (p_GetCurrentDirectoryW) {
940 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
941 pwszBuf = check_pool_memory_size (pwszBuf, maxlen*sizeof(WCHAR));
943 n = p_GetCurrentDirectoryW(maxlen, (LPWSTR) pwszBuf);
944 n = wchar_2_UTF8 (buf, (WCHAR*)pwszBuf, maxlen)-1;
945 free_pool_memory(pwszBuf);
947 } else if (p_GetCurrentDirectoryA)
948 n = p_GetCurrentDirectoryA(maxlen, buf);
950 if (n == 0 || n > maxlen) return NULL;
952 if (n+1 > maxlen) return NULL;
961 win32_fputs(const char *string, FILE *stream)
963 /* we use WriteConsoleA / WriteConsoleA
964 so we can be sure that unicode support works on win32.
965 with fallback if something fails
968 HANDLE hOut = GetStdHandle (STD_OUTPUT_HANDLE);
969 if (hOut && (hOut != INVALID_HANDLE_VALUE) && p_WideCharToMultiByte &&
970 p_MultiByteToWideChar && (stream == stdout)) {
972 POOLMEM* pwszBuf = get_pool_memory(PM_MESSAGE);
974 DWORD dwCharsWritten;
977 dwChars = UTF8_2_wchar(&pwszBuf, string);
979 /* try WriteConsoleW */
980 if (WriteConsoleW (hOut, pwszBuf, dwChars-1, &dwCharsWritten, NULL)) {
981 free_pool_memory(pwszBuf);
982 return dwCharsWritten;
985 /* convert to local codepage and try WriteConsoleA */
986 POOLMEM* pszBuf = get_pool_memory(PM_MESSAGE);
987 pszBuf = check_pool_memory_size(pszBuf, dwChars+1);
989 dwChars = p_WideCharToMultiByte(GetConsoleOutputCP(),0,(LPCWSTR) pwszBuf,-1,pszBuf,dwChars,NULL,NULL);
990 free_pool_memory(pwszBuf);
992 if (WriteConsoleA (hOut, pszBuf, dwChars-1, &dwCharsWritten, NULL)) {
993 free_pool_memory(pszBuf);
994 return dwCharsWritten;
998 return fputs(string, stream);
1002 win32_cgets (char* buffer, int len)
1004 /* we use console ReadConsoleA / ReadConsoleW to be able to read unicode
1005 from the win32 console and fallback if seomething fails */
1007 HANDLE hIn = GetStdHandle (STD_INPUT_HANDLE);
1008 if (hIn && (hIn != INVALID_HANDLE_VALUE) && p_WideCharToMultiByte && p_MultiByteToWideChar) {
1013 /* nt and unicode conversion */
1014 if (ReadConsoleW (hIn, wszBuf, 1024, &dwRead, NULL)) {
1016 /* null terminate at end */
1017 if (wszBuf[dwRead-1] == L'\n') {
1018 wszBuf[dwRead-1] = L'\0';
1022 if (wszBuf[dwRead-1] == L'\r') {
1023 wszBuf[dwRead-1] = L'\0';
1027 wchar_2_UTF8(buffer, wszBuf, len);
1031 /* win 9x and unicode conversion */
1032 if (ReadConsoleA (hIn, szBuf, 1024, &dwRead, NULL)) {
1034 /* null terminate at end */
1035 if (szBuf[dwRead-1] == L'\n') {
1036 szBuf[dwRead-1] = L'\0';
1040 if (szBuf[dwRead-1] == L'\r') {
1041 szBuf[dwRead-1] = L'\0';
1045 /* convert from ansii to WCHAR */
1046 p_MultiByteToWideChar(GetConsoleCP(), 0, szBuf, -1, wszBuf,1024);
1047 /* convert from WCHAR to UTF-8 */
1048 if (wchar_2_UTF8(buffer, wszBuf, len))
1054 if (fgets(buffer, len, stdin))
1061 win32_unlink(const char *filename)
1065 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
1066 UTF8_2_wchar(&pwszBuf, filename);
1067 nRetCode = _wunlink((LPCWSTR) pwszBuf);
1068 free_pool_memory(pwszBuf);
1070 nRetCode = _unlink(filename);
1076 #include "mswinver.h"
1078 char WIN_VERSION_LONG[64];
1079 char WIN_VERSION[32];
1086 static winver INIT; // cause constructor to be called before main()
1091 winver::winver(void)
1093 const char *version = "";
1094 const char *platform = "";
1095 OSVERSIONINFO osvinfo;
1096 osvinfo.dwOSVersionInfoSize = sizeof(osvinfo);
1098 // Get the current OS version
1099 if (!GetVersionEx(&osvinfo)) {
1100 version = "Unknown";
1101 platform = "Unknown";
1104 switch (_mkversion(osvinfo.dwPlatformId, osvinfo.dwMajorVersion, osvinfo.dwMinorVersion))
1106 case MS_WINDOWS_95: (version = "Windows 95"); break;
1107 case MS_WINDOWS_98: (version = "Windows 98"); break;
1108 case MS_WINDOWS_ME: (version = "Windows ME"); break;
1109 case MS_WINDOWS_NT4:(version = "Windows NT 4.0"); platform = "NT"; break;
1110 case MS_WINDOWS_2K: (version = "Windows 2000");platform = "NT"; break;
1111 case MS_WINDOWS_XP: (version = "Windows XP");platform = "NT"; break;
1112 case MS_WINDOWS_S2003: (version = "Windows Server 2003");platform = "NT"; break;
1113 default: version = "Windows ??"; break;
1116 bstrncpy(WIN_VERSION_LONG, version, sizeof(WIN_VERSION_LONG));
1117 snprintf(WIN_VERSION, sizeof(WIN_VERSION), "%s %d.%d.%d",
1118 platform, osvinfo.dwMajorVersion, osvinfo.dwMinorVersion, osvinfo.dwBuildNumber);
1121 HANDLE h = CreateFile("G:\\foobar", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
1125 BPIPE *b = open_bpipe("ls -l", 10, "r");
1127 while (!feof(b->rfd)) {
1128 fgets(buf, sizeof(buf), b->rfd);
1134 BOOL CreateChildProcess(VOID);
1135 VOID WriteToPipe(VOID);
1136 VOID ReadFromPipe(VOID);
1137 VOID ErrorExit(LPCSTR);
1138 VOID ErrMsg(LPTSTR, BOOL);
1141 * Check for a quoted path, if an absolute path name is given and it contains
1142 * spaces it will need to be quoted. i.e. "c:/Program Files/foo/bar.exe"
1143 * CreateProcess() says the best way to ensure proper results with executables
1144 * with spaces in path or filename is to quote the string.
1147 getArgv0(const char *cmdline)
1151 for (const char *cp = cmdline; *cp; cp++)
1156 if (!inquote && isspace(*cp))
1161 int len = cp - cmdline;
1162 char *rval = (char *)malloc(len+1);
1176 * OK, so it would seem CreateProcess only handles true executables:
1177 * .com or .exe files.
1178 * So test to see whether we're getting a .bat file and if so grab
1179 * $COMSPEC value and pass batch file to it.
1182 CreateChildProcess(const char *cmdline, HANDLE in, HANDLE out, HANDLE err)
1184 PROCESS_INFORMATION piProcInfo;
1185 STARTUPINFOA siStartInfo;
1186 BOOL bFuncRetn = FALSE;
1188 // Set up members of the PROCESS_INFORMATION structure.
1190 ZeroMemory( &piProcInfo, sizeof(PROCESS_INFORMATION) );
1192 // Set up members of the STARTUPINFO structure.
1194 ZeroMemory( &siStartInfo, sizeof(STARTUPINFO) );
1195 siStartInfo.cb = sizeof(STARTUPINFO);
1196 // setup new process to use supplied handles for stdin,stdout,stderr
1197 // if supplied handles are not used the send a copy of our STD_HANDLE
1199 siStartInfo.dwFlags = STARTF_USESTDHANDLES;
1201 if (in != INVALID_HANDLE_VALUE)
1202 siStartInfo.hStdInput = in;
1204 siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
1206 if (out != INVALID_HANDLE_VALUE)
1207 siStartInfo.hStdOutput = out;
1209 siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
1210 if (err != INVALID_HANDLE_VALUE)
1211 siStartInfo.hStdError = err;
1213 siStartInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
1214 // Create the child process.
1218 const char *comspec = getenv("COMSPEC");
1220 if (comspec == NULL) // should never happen
1221 return INVALID_HANDLE_VALUE;
1223 char *cmdLine = (char *)alloca(strlen(cmdline) + strlen(comspec) + 16);
1225 strcpy(exeFile, comspec);
1226 strcpy(cmdLine, comspec);
1227 strcat(cmdLine, " /c ");
1228 strcat(cmdLine, cmdline);
1230 // try to execute program
1231 bFuncRetn = CreateProcessA(exeFile,
1232 cmdLine, // command line
1233 NULL, // process security attributes
1234 NULL, // primary thread security attributes
1235 TRUE, // handles are inherited
1236 0, // creation flags
1237 NULL, // use parent's environment
1238 NULL, // use parent's current directory
1239 &siStartInfo, // STARTUPINFO pointer
1240 &piProcInfo); // receives PROCESS_INFORMATION
1242 if (bFuncRetn == 0) {
1243 ErrorExit("CreateProcess failed\n");
1244 const char *err = errorString();
1245 d_msg(__FILE__, __LINE__, 99,
1246 "CreateProcess(%s, %s, ...)=%s\n", exeFile, cmdLine, err);
1247 LocalFree((void *)err);
1248 return INVALID_HANDLE_VALUE;
1250 // we don't need a handle on the process primary thread so we close
1252 CloseHandle(piProcInfo.hThread);
1254 return piProcInfo.hProcess;
1259 ErrorExit (LPCSTR lpszMessage)
1261 d_msg(__FILE__, __LINE__, 0, "%s", lpszMessage);
1266 typedef struct s_bpipe {
1268 time_t worker_stime;
1277 CloseIfValid(HANDLE handle)
1279 if (handle != INVALID_HANDLE_VALUE)
1280 CloseHandle(handle);
1285 open_bpipe(char *prog, int wait, const char *mode)
1287 HANDLE hChildStdinRd, hChildStdinWr, hChildStdinWrDup,
1288 hChildStdoutRd, hChildStdoutWr, hChildStdoutRdDup,
1291 SECURITY_ATTRIBUTES saAttr;
1295 hChildStdinRd = hChildStdinWr = hChildStdinWrDup =
1296 hChildStdoutRd = hChildStdoutWr = hChildStdoutRdDup =
1297 hInputFile = INVALID_HANDLE_VALUE;
1299 BPIPE *bpipe = (BPIPE *)malloc(sizeof(BPIPE));
1300 memset((void *)bpipe, 0, sizeof(BPIPE));
1302 int mode_read = (mode[0] == 'r');
1303 int mode_write = (mode[0] == 'w' || mode[1] == 'w');
1306 // Set the bInheritHandle flag so pipe handles are inherited.
1308 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
1309 saAttr.bInheritHandle = TRUE;
1310 saAttr.lpSecurityDescriptor = NULL;
1314 // Create a pipe for the child process's STDOUT.
1315 if (! CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0)) {
1316 ErrorExit("Stdout pipe creation failed\n");
1319 // Create noninheritable read handle and close the inheritable read
1322 fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdoutRd,
1323 GetCurrentProcess(), &hChildStdoutRdDup , 0,
1325 DUPLICATE_SAME_ACCESS);
1327 ErrorExit("DuplicateHandle failed");
1331 CloseHandle(hChildStdoutRd);
1332 hChildStdoutRd = INVALID_HANDLE_VALUE;
1337 // Create a pipe for the child process's STDIN.
1339 if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0)) {
1340 ErrorExit("Stdin pipe creation failed\n");
1344 // Duplicate the write handle to the pipe so it is not inherited.
1345 fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdinWr,
1346 GetCurrentProcess(), &hChildStdinWrDup,
1348 FALSE, // not inherited
1349 DUPLICATE_SAME_ACCESS);
1351 ErrorExit("DuplicateHandle failed");
1355 CloseHandle(hChildStdinWr);
1356 hChildStdinWr = INVALID_HANDLE_VALUE;
1358 // spawn program with redirected handles as appropriate
1359 bpipe->worker_pid = (pid_t)
1360 CreateChildProcess(prog, // commandline
1361 hChildStdinRd, // stdin HANDLE
1362 hChildStdoutWr, // stdout HANDLE
1363 hChildStdoutWr); // stderr HANDLE
1365 if ((HANDLE) bpipe->worker_pid == INVALID_HANDLE_VALUE)
1369 bpipe->worker_stime = time(NULL);
1372 CloseHandle(hChildStdoutWr); // close our write side so when
1373 // process terminates we can
1375 // ugly but convert WIN32 HANDLE to FILE*
1376 int rfd = _open_osfhandle((long)hChildStdoutRdDup, O_RDONLY);
1378 bpipe->rfd = _fdopen(rfd, "r");
1382 CloseHandle(hChildStdinRd); // close our read side so as not
1383 // to interfre with child's copy
1384 // ugly but convert WIN32 HANDLE to FILE*
1385 int wfd = _open_osfhandle((long)hChildStdinWrDup, O_WRONLY);
1387 bpipe->wfd = _fdopen(wfd, "w");
1392 bpipe->timer_id = start_child_timer(bpipe->worker_pid, wait);
1399 CloseIfValid(hChildStdoutRd);
1400 CloseIfValid(hChildStdoutRdDup);
1401 CloseIfValid(hChildStdinWr);
1402 CloseIfValid(hChildStdinWrDup);
1404 free((void *) bpipe);
1405 errno = b_errno_win32; /* do GetLastError() for error code */
1412 kill(int pid, int signal)
1415 if (!TerminateProcess((HANDLE)pid, (UINT) signal)) {
1417 errno = b_errno_win32;
1419 CloseHandle((HANDLE)pid);
1426 close_bpipe(BPIPE *bpipe)
1429 int32_t remaining_wait = bpipe->wait;
1431 if (remaining_wait == 0) { /* wait indefinitely */
1432 remaining_wait = INT32_MAX;
1436 if (!GetExitCodeProcess((HANDLE)bpipe->worker_pid, &exitCode)) {
1437 const char *err = errorString();
1438 rval = b_errno_win32;
1439 d_msg(__FILE__, __LINE__, 0,
1440 "GetExitCode error %s\n", err);
1441 LocalFree((void *)err);
1444 if (exitCode == STILL_ACTIVE) {
1445 if (remaining_wait <= 0) {
1446 rval = ETIME; /* timed out */
1449 bmicrosleep(1, 0); /* wait one second */
1451 } else if (exitCode != 0) {
1452 /* Truncate exit code as it doesn't seem to be correct */
1453 rval = (exitCode & 0xFF) | b_errno_exit;
1456 break; /* Shouldn't get here */
1460 if (bpipe->timer_id) {
1461 stop_child_timer(bpipe->timer_id);
1463 if (bpipe->rfd) fclose(bpipe->rfd);
1464 if (bpipe->wfd) fclose(bpipe->wfd);
1465 free((void *)bpipe);
1470 close_wpipe(BPIPE *bpipe)
1476 if (fclose(bpipe->wfd) != 0) {
1484 #include "findlib/find.h"
1487 utime(const char *fname, struct utimbuf *times)
1492 cygwin_conv_to_win32_path(fname, tmpbuf, 1024);
1494 cvt_utime_to_ftime(times->actime, acc);
1495 cvt_utime_to_ftime(times->modtime, mod);
1497 HANDLE h = INVALID_HANDLE_VALUE;
1499 if (p_CreateFileW) {
1500 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
1501 UTF8_2_wchar(&pwszBuf, tmpbuf);
1503 h = p_CreateFileW((LPCWSTR) pwszBuf,
1504 FILE_WRITE_ATTRIBUTES,
1511 free_pool_memory(pwszBuf);
1512 } else if (p_CreateFileA) {
1513 h = p_CreateFileA(tmpbuf,
1514 FILE_WRITE_ATTRIBUTES,
1522 if (h == INVALID_HANDLE_VALUE) {
1523 const char *err = errorString();
1524 d_msg(__FILE__, __LINE__, 99,
1525 "Cannot open file \"%s\" for utime(): ERR=%s", tmpbuf, err);
1526 LocalFree((void *)err);
1527 errno = b_errno_win32;
1531 int rval = SetFileTime(h, NULL, &acc, &mod) ? 0 : -1;
1534 errno = b_errno_win32;
1539 #if USE_WIN32_COMPAT_IO
1542 open(const char *file, int flags, int mode)
1545 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
1546 UTF8_2_wchar(&pwszBuf, file);
1548 int nRet = p_wopen((LPCWSTR) pwszBuf, flags|_O_BINARY, mode);
1549 free_pool_memory(pwszBuf);
1554 return _open(file, flags|_O_BINARY, mode);
1558 * Note, this works only for a file. If you want
1559 * to close a socket, use closesocket().
1560 * Bacula has been modified in src/lib/bnet.c
1561 * to use closesocket().
1569 #ifndef HAVE_WXCONSOLE
1571 read(int fd, void *buf, ssize_t len)
1573 return _read(fd, buf, (size_t)len);
1577 write(int fd, const void *buf, ssize_t len)
1579 return _write(fd, buf, (size_t)len);
1585 lseek(int fd, off_t offset, int whence)
1587 return _lseeki64(fd, offset, whence);
1591 dup2(int fd1, int fd2)
1593 return _dup2(fd1, fd2);
1597 open(const char *file, int flags, int mode)
1600 DWORD shareMode = 0;
1603 HANDLE foo = INVALID_HANDLE_VALUE;
1604 const char *remap = file;
1606 if (flags & O_WRONLY) access = GENERIC_WRITE;
1607 else if (flags & O_RDWR) access = GENERIC_READ|GENERIC_WRITE;
1608 else access = GENERIC_READ;
1610 if (flags & O_CREAT) create = CREATE_NEW;
1611 else create = OPEN_EXISTING;
1613 if (flags & O_TRUNC) create = TRUNCATE_EXISTING;
1615 if (!(flags & O_EXCL))
1616 shareMode = FILE_SHARE_DELETE|FILE_SHARE_READ|FILE_SHARE_WRITE;
1618 if (flags & O_APPEND) {
1619 printf("open...APPEND not implemented yet.");
1623 if (p_CreateFileW) {
1624 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
1625 UTF8_2_wchar(pwszBuf, file);
1627 foo = p_CreateFileW((LPCWSTR) pwszBuf, access, shareMode, NULL, create, msflags, NULL);
1628 free_pool_memory(pwszBuf);
1630 else if (p_CreateFileA)
1631 foo = CreateFile(file, access, shareMode, NULL, create, msflags, NULL);
1633 if (INVALID_HANDLE_VALUE == foo) {
1634 errno = b_errno_win32;
1645 if (!CloseHandle((HANDLE)fd)) {
1646 errno = b_errno_win32;
1654 write(int fd, const void *data, ssize_t len)
1658 status = WriteFile((HANDLE)fd, data, len, &bwrite, NULL);
1659 if (status) return bwrite;
1660 errno = b_errno_win32;
1666 read(int fd, void *data, ssize_t len)
1671 status = ReadFile((HANDLE)fd, data, len, &bread, NULL);
1672 if (status) return bread;
1673 errno = b_errno_win32;
1678 lseek(int fd, off_t offset, int whence)
1684 method = FILE_BEGIN;
1687 method = FILE_CURRENT;
1697 if ((val=SetFilePointer((HANDLE)fd, (DWORD)offset, NULL, method)) == INVALID_SET_FILE_POINTER) {
1698 errno = b_errno_win32;
1701 /* ***FIXME*** I doubt this works right */
1718 /* syslog function, added by Nicolas Boichat */