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 which
84 can get longer because VSS will make something like
85 \\\\?\\GLOBALROOT\\Device\\HarddiskVolumeShadowCopy1\\bacula\\uninstall.exe
86 from c:\bacula\uninstall.exe
88 POOLMEM* pszBuf = get_pool_memory (PM_FNAME);
89 pszBuf = check_pool_memory_size(pszBuf, dwSize);
90 bstrncpy (pszBuf, tname, strlen(tname)+1);
91 g_VSSClient.GetShadowPath(pszBuf,tname,dwSize);
92 free_pool_memory(pszBuf);
97 wchar_2_UTF8(char *pszUTF, const WCHAR *pszUCS, int cchChar)
99 /* the return value is the number of bytes written to the buffer.
100 The number includes the byte for the null terminator. */
102 if (p_WideCharToMultiByte) {
103 int nRet = p_WideCharToMultiByte(CP_UTF8,0,pszUCS,-1,pszUTF,cchChar,NULL,NULL);
112 UTF8_2_wchar(POOLMEM **ppszUCS, const char *pszUTF)
114 /* the return value is the number of wide characters written to the buffer. */
115 /* convert null terminated string from utf-8 to ucs2, enlarge buffer if necessary */
117 if (p_MultiByteToWideChar) {
118 /* strlen of UTF8 +1 is enough */
119 DWORD cchSize = (strlen(pszUTF)+1);
120 *ppszUCS = check_pool_memory_size(*ppszUCS, cchSize*sizeof (WCHAR));
122 int nRet = p_MultiByteToWideChar(CP_UTF8, 0, pszUTF, -1, (LPWSTR) *ppszUCS,cchSize);
132 wchar_win32_path(const char *name, WCHAR *win32_name)
134 const char *fname = name;
136 /* Check for Unix separator and convert to Win32 */
138 *win32_name++ = '\\'; /* convert char */
139 /* If Win32 separated that is "quoted", remove quote */
140 } else if (*name == '\\' && name[1] == '\\') {
141 *win32_name++ = '\\';
142 name++; /* skip first \ */
144 *win32_name++ = *name; /* copy character */
148 /* Strip any trailing slash, if we stored something */
149 if (*fname != 0 && win32_name[-1] == '\\') {
161 int chmod(const char *, mode_t)
166 int chown(const char *k, uid_t, gid_t)
171 int lchown(const char *k, uid_t, gid_t)
177 bool fstype(const char *fname, char *fs, int fslen)
179 return true; /* accept anything */
191 srandom(unsigned int seed)
195 // /////////////////////////////////////////////////////////////////
196 // convert from Windows concept of time to Unix concept of time
197 // /////////////////////////////////////////////////////////////////
199 cvt_utime_to_ftime(const time_t &time, FILETIME &wintime)
201 uint64_t mstime = time;
202 mstime *= WIN32_FILETIME_SCALE;
203 mstime += WIN32_FILETIME_ADJUST;
206 wintime.dwLowDateTime = (DWORD)(mstime & 0xffffffffUL);
208 wintime.dwLowDateTime = (DWORD)(mstime & 0xffffffffI64);
210 wintime.dwHighDateTime = (DWORD) ((mstime>>32)& 0xffffffffUL);
214 cvt_ftime_to_utime(const FILETIME &time)
216 uint64_t mstime = time.dwHighDateTime;
218 mstime |= time.dwLowDateTime;
220 mstime -= WIN32_FILETIME_ADJUST;
221 mstime /= WIN32_FILETIME_SCALE; // convert to seconds.
223 return (time_t) (mstime & 0xffffffff);
231 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
232 FORMAT_MESSAGE_FROM_SYSTEM |
233 FORMAT_MESSAGE_IGNORE_INSERTS,
236 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default lang
241 return (const char *) lpMsgBuf;
247 statDir(const char *file, struct stat *sb)
249 WIN32_FIND_DATAW info_w; // window's file info
250 WIN32_FIND_DATAA info_a; // window's file info
252 // cache some common vars to make code more transparent
253 DWORD* pdwFileAttributes;
254 DWORD* pnFileSizeHigh;
255 DWORD* pnFileSizeLow;
256 FILETIME* pftLastAccessTime;
257 FILETIME* pftLastWriteTime;
258 FILETIME* pftCreationTime;
260 if (file[1] == ':' && file[2] == 0) {
261 d_msg(__FILE__, __LINE__, 99, "faking ROOT attrs(%s).\n", file);
262 sb->st_mode = S_IFDIR;
263 sb->st_mode |= S_IREAD|S_IEXEC|S_IWRITE;
270 HANDLE h = INVALID_HANDLE_VALUE;
272 // use unicode or ascii
273 if (p_FindFirstFileW) {
274 POOLMEM* pwszBuf = get_pool_memory (PM_FNAME);
275 UTF8_2_wchar(&pwszBuf, file);
277 h = p_FindFirstFileW((LPCWSTR) pwszBuf, &info_w);
278 free_pool_memory(pwszBuf);
280 pdwFileAttributes = &info_w.dwFileAttributes;
281 pnFileSizeHigh = &info_w.nFileSizeHigh;
282 pnFileSizeLow = &info_w.nFileSizeLow;
283 pftLastAccessTime = &info_w.ftLastAccessTime;
284 pftLastWriteTime = &info_w.ftLastWriteTime;
285 pftCreationTime = &info_w.ftCreationTime;
287 else if (p_FindFirstFileA) {
288 h = p_FindFirstFileA(file, &info_a);
290 pdwFileAttributes = &info_a.dwFileAttributes;
291 pnFileSizeHigh = &info_a.nFileSizeHigh;
292 pnFileSizeLow = &info_a.nFileSizeLow;
293 pftLastAccessTime = &info_a.ftLastAccessTime;
294 pftLastWriteTime = &info_a.ftLastWriteTime;
295 pftCreationTime = &info_a.ftCreationTime;
298 if (h == INVALID_HANDLE_VALUE) {
299 const char *err = errorString();
300 d_msg(__FILE__, __LINE__, 99, "FindFirstFile(%s):%s\n", file, err);
301 LocalFree((void *)err);
302 errno = b_errno_win32;
306 sb->st_mode = 0777; /* start with everything */
307 if (*pdwFileAttributes & FILE_ATTRIBUTE_READONLY)
308 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
309 if (*pdwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
310 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
311 if (*pdwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
312 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
313 sb->st_mode |= S_IFDIR;
315 sb->st_size = *pnFileSizeHigh;
317 sb->st_size |= *pnFileSizeLow;
318 sb->st_blksize = 4096;
319 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
321 sb->st_atime = cvt_ftime_to_utime(*pftLastAccessTime);
322 sb->st_mtime = cvt_ftime_to_utime(*pftLastWriteTime);
323 sb->st_ctime = cvt_ftime_to_utime(*pftCreationTime);
330 stat2(const char *file, struct stat *sb)
332 BY_HANDLE_FILE_INFORMATION info;
336 cygwin_conv_to_win32_path(file, tmpbuf, 1024);
340 if (p_GetFileAttributesW) {
341 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
342 UTF8_2_wchar(&pwszBuf, tmpbuf);
344 attr = p_GetFileAttributesW((LPCWSTR) pwszBuf);
345 free_pool_memory(pwszBuf);
347 else if (p_GetFileAttributesA) {
348 attr = p_GetFileAttributesA(tmpbuf);
352 const char *err = errorString();
353 d_msg(__FILE__, __LINE__, 99,
354 "GetFileAttrubtes(%s): %s\n", tmpbuf, err);
355 LocalFree((void *)err);
356 errno = b_errno_win32;
360 if (attr & FILE_ATTRIBUTE_DIRECTORY)
361 return statDir(tmpbuf, sb);
363 h = CreateFileA(tmpbuf, GENERIC_READ,
364 FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
366 if (h == INVALID_HANDLE_VALUE) {
367 const char *err = errorString();
368 d_msg(__FILE__, __LINE__, 99,
369 "Cannot open file for stat (%s):%s\n", tmpbuf, err);
370 LocalFree((void *)err);
372 errno = b_errno_win32;
376 if (!GetFileInformationByHandle(h, &info)) {
377 const char *err = errorString();
378 d_msg(__FILE__, __LINE__, 99,
379 "GetfileInformationByHandle(%s): %s\n", tmpbuf, err);
380 LocalFree((void *)err);
382 errno = b_errno_win32;
386 sb->st_dev = info.dwVolumeSerialNumber;
387 sb->st_ino = info.nFileIndexHigh;
389 sb->st_ino |= info.nFileIndexLow;
390 sb->st_nlink = (short)info.nNumberOfLinks;
391 if (sb->st_nlink > 1) {
392 d_msg(__FILE__, __LINE__, 99, "st_nlink=%d\n", sb->st_nlink);
395 sb->st_mode = 0777; /* start with everything */
396 if (info.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
397 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
398 if (info.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
399 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
400 if (info.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
401 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
402 sb->st_mode |= S_IFREG;
404 sb->st_size = info.nFileSizeHigh;
406 sb->st_size |= info.nFileSizeLow;
407 sb->st_blksize = 4096;
408 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
409 sb->st_atime = cvt_ftime_to_utime(info.ftLastAccessTime);
410 sb->st_mtime = cvt_ftime_to_utime(info.ftLastWriteTime);
411 sb->st_ctime = cvt_ftime_to_utime(info.ftCreationTime);
419 stat(const char *file, struct stat *sb)
421 WIN32_FILE_ATTRIBUTE_DATA data;
425 memset(sb, 0, sizeof(*sb));
427 if (g_platform_id == VER_PLATFORM_WIN32_WINDOWS)
428 return stat2(file, sb);
430 // otherwise we're on NT
438 wchar_win32_path(file, buf+4);
440 if (!GetFileAttributesExW((WCHAR *)buf, GetFileExInfoStandard, &data))
441 return stat2(file, sb);
444 if (p_GetFileAttributesExW) {
445 /* dynamically allocate enough space for UCS2 filename */
446 POOLMEM* pwszBuf = get_pool_memory (PM_FNAME);
447 UTF8_2_wchar(&pwszBuf, file);
449 BOOL b = p_GetFileAttributesExW((LPCWSTR) pwszBuf, GetFileExInfoStandard, &data);
450 free_pool_memory(pwszBuf);
453 return stat2(file, sb);
455 } else if (p_GetFileAttributesExA) {
456 if (!p_GetFileAttributesExA(file, GetFileExInfoStandard, &data))
457 return stat2(file, sb);
460 return stat2(file, sb);
464 sb->st_mode = 0777; /* start with everything */
465 if (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
466 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
467 if (data.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
468 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
469 if (data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
470 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
472 if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
473 sb->st_mode |= S_IFDIR;
475 sb->st_mode |= S_IFREG;
478 sb->st_size = data.nFileSizeHigh;
480 sb->st_size |= data.nFileSizeLow;
481 sb->st_blksize = 4096;
482 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
483 sb->st_atime = cvt_ftime_to_utime(data.ftLastAccessTime);
484 sb->st_mtime = cvt_ftime_to_utime(data.ftLastWriteTime);
485 sb->st_ctime = cvt_ftime_to_utime(data.ftCreationTime);
492 lstat(const char *file, struct stat *sb)
494 return stat(file, sb);
510 execvp(const char *, char *[]) {
531 waitpid(int, int*, int)
538 readlink(const char *, char *, int)
547 strcasecmp(const char *s1, const char *s2)
549 register int ch1, ch2;
552 return 0; /* strings are equal if same object. */
563 } while (ch1 != 0 && tolower(ch1) == tolower(ch2));
570 strncasecmp(const char *s1, const char *s2, int len)
572 register int ch1, ch2;
575 return 0; /* strings are equal if same object. */
586 if (ch1 == 0 || tolower(ch1) != tolower(ch2)) break;
593 gettimeofday(struct timeval *tv, struct timezone *)
603 if (!SystemTimeToFileTime(&now, &tmp)) {
604 errno = b_errno_win32;
608 int64_t _100nsec = tmp.dwHighDateTime;
610 _100nsec |= tmp.dwLowDateTime;
611 _100nsec -= WIN32_FILETIME_ADJUST;
613 tv->tv_sec =(long) (_100nsec / 10000000);
614 tv->tv_usec = (long) ((_100nsec % 10000000)/10);
620 syslog(int type, const char *fmt, const char *msg)
622 /*#ifndef HAVE_CONSOLE
623 MessageBox(NULL, msg, "Bacula", MB_OK);
640 // implement opendir/readdir/closedir on top of window's API
644 WIN32_FIND_DATAA data_a; // window's file info (ansii version)
645 WIN32_FIND_DATAW data_w; // window's file info (wchar version)
646 const char *spec; // the directory we're traversing
647 HANDLE dirh; // the search handle
648 BOOL valid_a; // the info in data_a field is valid
649 BOOL valid_w; // the info in data_w field is valid
650 UINT32 offset; // pseudo offset for d_off
654 opendir(const char *path)
656 /* enough space for VSS !*/
657 int max_len = strlen(path) + MAX_PATH;
664 rval = (_dir *)malloc(sizeof(_dir));
665 memset (rval, 0, sizeof (_dir));
666 if (rval == NULL) return NULL;
667 char *tspec = (char *)malloc(max_len);
668 if (tspec == NULL) return NULL;
670 if (g_platform_id != VER_PLATFORM_WIN32_WINDOWS) {
672 /* will append \\?\ at front itself */
673 cygwin_conv_to_win32_path(path, tspec, max_len-4);
675 /* allow path to be 32767 bytes */
681 cygwin_conv_to_win32_path(path, tspec+4, max_len-4);
684 cygwin_conv_to_win32_path(path, tspec, max_len);
687 strncat(tspec, "\\*", max_len);
691 if (p_FindFirstFileW) {
692 POOLMEM* pwcBuf = get_pool_memory(PM_FNAME);;
693 UTF8_2_wchar(&pwcBuf,rval->spec);
694 rval->dirh = p_FindFirstFileW((LPCWSTR)pwcBuf, &rval->data_w);
696 free_pool_memory(pwcBuf);
698 if (rval->dirh != INVALID_HANDLE_VALUE)
700 } else if (p_FindFirstFileA) {
701 rval->dirh = p_FindFirstFileA(rval->spec, &rval->data_a);
703 if (rval->dirh != INVALID_HANDLE_VALUE)
708 d_msg(__FILE__, __LINE__,
709 99, "opendir(%s)\n\tspec=%s,\n\tFindFirstFile returns %d\n",
710 path, rval->spec, rval->dirh);
713 if (rval->dirh == INVALID_HANDLE_VALUE)
717 d_msg(__FILE__, __LINE__,
718 99, "\tFirstFile=%s\n", rval->data_w.cFileName);
721 d_msg(__FILE__, __LINE__,
722 99, "\tFirstFile=%s\n", rval->data_a.cFileName);
727 free((void *)rval->spec);
729 errno = b_errno_win32;
736 _dir *dp = (_dir *)dirp;
738 free((void *)dp->spec);
744 typedef struct _WIN32_FIND_DATA {
745 DWORD dwFileAttributes;
746 FILETIME ftCreationTime;
747 FILETIME ftLastAccessTime;
748 FILETIME ftLastWriteTime;
753 TCHAR cFileName[MAX_PATH];
754 TCHAR cAlternateFileName[14];
755 } WIN32_FIND_DATA, *PWIN32_FIND_DATA;
759 copyin(struct dirent &dp, const char *fname)
763 char *cp = dp.d_name;
773 readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result)
775 _dir *dp = (_dir *)dirp;
776 if (dp->valid_w || dp->valid_a) {
777 entry->d_off = dp->offset;
781 char szBuf[MAX_PATH_UTF8];
782 wchar_2_UTF8(szBuf,dp->data_w.cFileName);
783 dp->offset += copyin(*entry, szBuf);
784 } else if (dp->valid_a) { // copy ansi (only 1 will be valid)
785 dp->offset += copyin(*entry, dp->data_a.cFileName);
788 *result = entry; /* return entry address */
789 d_msg(__FILE__, __LINE__,
790 99, "readdir_r(%p, { d_name=\"%s\", d_reclen=%d, d_off=%d\n",
791 dirp, entry->d_name, entry->d_reclen, entry->d_off);
793 // d_msg(__FILE__, __LINE__, 99, "readdir_r !valid\n");
794 errno = b_errno_win32;
798 // get next file, try unicode first
800 dp->valid_w = p_FindNextFileW(dp->dirh, &dp->data_w);
801 else if (p_FindNextFileA)
802 dp->valid_a = p_FindNextFileA(dp->dirh, &dp->data_a);
812 * Dotted IP address to network address
818 inet_aton(const char *a, struct in_addr *inp)
821 uint32_t acc = 0, tmp = 0;
824 if (!isdigit(*cp)) { /* first char must be digit */
825 return 0; /* error */
829 tmp = (tmp * 10) + (*cp -'0');
830 } else if (*cp == '.' || *cp == 0) {
832 return 0; /* error */
834 acc = (acc << 8) + tmp;
838 return 0; /* error */
840 } while (*cp++ != 0);
841 if (dotc != 4) { /* want 3 .'s plus EOS */
842 return 0; /* error */
844 inp->s_addr = htonl(acc); /* store addr in network format */
849 nanosleep(const struct timespec *req, struct timespec *rem)
852 rem->tv_sec = rem->tv_nsec = 0;
853 Sleep((req->tv_sec * 1000) + (req->tv_nsec/100000));
858 init_signals(void terminate(int sig))
864 init_stack_dump(void)
871 pathconf(const char *path, int name)
875 if (strncmp(path, "\\\\?\\", 4) == 0)
887 WORD wVersionRequested = MAKEWORD( 1, 1);
890 int err = WSAStartup(wVersionRequested, &wsaData);
894 printf("Can not start Windows Sockets\n");
904 win32_chdir(const char *dir)
906 if (p_SetCurrentDirectoryW) {
907 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
908 UTF8_2_wchar(&pwszBuf, dir);
910 BOOL b=p_SetCurrentDirectoryW((LPCWSTR)pwszBuf);
911 free_pool_memory(pwszBuf);
914 errno = b_errno_win32;
918 else if (p_SetCurrentDirectoryA) {
919 if (0 == p_SetCurrentDirectoryA(dir)) {
920 errno = b_errno_win32;
930 win32_mkdir(const char *dir)
933 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
934 UTF8_2_wchar(&pwszBuf, dir);
936 int n=p_wmkdir((LPCWSTR)pwszBuf);
937 free_pool_memory(pwszBuf);
946 win32_getcwd(char *buf, int maxlen)
950 if (p_GetCurrentDirectoryW) {
951 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
952 pwszBuf = check_pool_memory_size (pwszBuf, maxlen*sizeof(WCHAR));
954 n = p_GetCurrentDirectoryW(maxlen, (LPWSTR) pwszBuf);
955 n = wchar_2_UTF8 (buf, (WCHAR*)pwszBuf, maxlen)-1;
956 free_pool_memory(pwszBuf);
958 } else if (p_GetCurrentDirectoryA)
959 n = p_GetCurrentDirectoryA(maxlen, buf);
961 if (n == 0 || n > maxlen) return NULL;
963 if (n+1 > maxlen) return NULL;
972 win32_fputs(const char *string, FILE *stream)
974 /* we use WriteConsoleA / WriteConsoleA
975 so we can be sure that unicode support works on win32.
976 with fallback if something fails
979 HANDLE hOut = GetStdHandle (STD_OUTPUT_HANDLE);
980 if (hOut && (hOut != INVALID_HANDLE_VALUE) && p_WideCharToMultiByte &&
981 p_MultiByteToWideChar && (stream == stdout)) {
983 POOLMEM* pwszBuf = get_pool_memory(PM_MESSAGE);
985 DWORD dwCharsWritten;
988 dwChars = UTF8_2_wchar(&pwszBuf, string);
990 /* try WriteConsoleW */
991 if (WriteConsoleW (hOut, pwszBuf, dwChars-1, &dwCharsWritten, NULL)) {
992 free_pool_memory(pwszBuf);
993 return dwCharsWritten;
996 /* convert to local codepage and try WriteConsoleA */
997 POOLMEM* pszBuf = get_pool_memory(PM_MESSAGE);
998 pszBuf = check_pool_memory_size(pszBuf, dwChars+1);
1000 dwChars = p_WideCharToMultiByte(GetConsoleOutputCP(),0,(LPCWSTR) pwszBuf,-1,pszBuf,dwChars,NULL,NULL);
1001 free_pool_memory(pwszBuf);
1003 if (WriteConsoleA (hOut, pszBuf, dwChars-1, &dwCharsWritten, NULL)) {
1004 free_pool_memory(pszBuf);
1005 return dwCharsWritten;
1009 return fputs(string, stream);
1013 win32_cgets (char* buffer, int len)
1015 /* we use console ReadConsoleA / ReadConsoleW to be able to read unicode
1016 from the win32 console and fallback if seomething fails */
1018 HANDLE hIn = GetStdHandle (STD_INPUT_HANDLE);
1019 if (hIn && (hIn != INVALID_HANDLE_VALUE) && p_WideCharToMultiByte && p_MultiByteToWideChar) {
1024 /* nt and unicode conversion */
1025 if (ReadConsoleW (hIn, wszBuf, 1024, &dwRead, NULL)) {
1027 /* null terminate at end */
1028 if (wszBuf[dwRead-1] == L'\n') {
1029 wszBuf[dwRead-1] = L'\0';
1033 if (wszBuf[dwRead-1] == L'\r') {
1034 wszBuf[dwRead-1] = L'\0';
1038 wchar_2_UTF8(buffer, wszBuf, len);
1042 /* win 9x and unicode conversion */
1043 if (ReadConsoleA (hIn, szBuf, 1024, &dwRead, NULL)) {
1045 /* null terminate at end */
1046 if (szBuf[dwRead-1] == L'\n') {
1047 szBuf[dwRead-1] = L'\0';
1051 if (szBuf[dwRead-1] == L'\r') {
1052 szBuf[dwRead-1] = L'\0';
1056 /* convert from ansii to WCHAR */
1057 p_MultiByteToWideChar(GetConsoleCP(), 0, szBuf, -1, wszBuf,1024);
1058 /* convert from WCHAR to UTF-8 */
1059 if (wchar_2_UTF8(buffer, wszBuf, len))
1065 if (fgets(buffer, len, stdin))
1072 win32_unlink(const char *filename)
1076 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
1077 UTF8_2_wchar(&pwszBuf, filename);
1078 nRetCode = _wunlink((LPCWSTR) pwszBuf);
1079 free_pool_memory(pwszBuf);
1081 nRetCode = _unlink(filename);
1087 #include "mswinver.h"
1089 char WIN_VERSION_LONG[64];
1090 char WIN_VERSION[32];
1097 static winver INIT; // cause constructor to be called before main()
1102 winver::winver(void)
1104 const char *version = "";
1105 const char *platform = "";
1106 OSVERSIONINFO osvinfo;
1107 osvinfo.dwOSVersionInfoSize = sizeof(osvinfo);
1109 // Get the current OS version
1110 if (!GetVersionEx(&osvinfo)) {
1111 version = "Unknown";
1112 platform = "Unknown";
1115 switch (_mkversion(osvinfo.dwPlatformId, osvinfo.dwMajorVersion, osvinfo.dwMinorVersion))
1117 case MS_WINDOWS_95: (version = "Windows 95"); break;
1118 case MS_WINDOWS_98: (version = "Windows 98"); break;
1119 case MS_WINDOWS_ME: (version = "Windows ME"); break;
1120 case MS_WINDOWS_NT4:(version = "Windows NT 4.0"); platform = "NT"; break;
1121 case MS_WINDOWS_2K: (version = "Windows 2000");platform = "NT"; break;
1122 case MS_WINDOWS_XP: (version = "Windows XP");platform = "NT"; break;
1123 case MS_WINDOWS_S2003: (version = "Windows Server 2003");platform = "NT"; break;
1124 default: version = "Windows ??"; break;
1127 bstrncpy(WIN_VERSION_LONG, version, sizeof(WIN_VERSION_LONG));
1128 snprintf(WIN_VERSION, sizeof(WIN_VERSION), "%s %d.%d.%d",
1129 platform, osvinfo.dwMajorVersion, osvinfo.dwMinorVersion, osvinfo.dwBuildNumber);
1132 HANDLE h = CreateFile("G:\\foobar", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
1136 BPIPE *b = open_bpipe("ls -l", 10, "r");
1138 while (!feof(b->rfd)) {
1139 fgets(buf, sizeof(buf), b->rfd);
1145 BOOL CreateChildProcess(VOID);
1146 VOID WriteToPipe(VOID);
1147 VOID ReadFromPipe(VOID);
1148 VOID ErrorExit(LPCSTR);
1149 VOID ErrMsg(LPTSTR, BOOL);
1152 * Check for a quoted path, if an absolute path name is given and it contains
1153 * spaces it will need to be quoted. i.e. "c:/Program Files/foo/bar.exe"
1154 * CreateProcess() says the best way to ensure proper results with executables
1155 * with spaces in path or filename is to quote the string.
1158 getArgv0(const char *cmdline)
1162 for (const char *cp = cmdline; *cp; cp++)
1167 if (!inquote && isspace(*cp))
1172 int len = cp - cmdline;
1173 char *rval = (char *)malloc(len+1);
1187 * OK, so it would seem CreateProcess only handles true executables:
1188 * .com or .exe files.
1189 * So test to see whether we're getting a .bat file and if so grab
1190 * $COMSPEC value and pass batch file to it.
1193 CreateChildProcess(const char *cmdline, HANDLE in, HANDLE out, HANDLE err)
1195 PROCESS_INFORMATION piProcInfo;
1196 STARTUPINFOA siStartInfo;
1197 BOOL bFuncRetn = FALSE;
1199 // Set up members of the PROCESS_INFORMATION structure.
1201 ZeroMemory( &piProcInfo, sizeof(PROCESS_INFORMATION) );
1203 // Set up members of the STARTUPINFO structure.
1205 ZeroMemory( &siStartInfo, sizeof(STARTUPINFO) );
1206 siStartInfo.cb = sizeof(STARTUPINFO);
1207 // setup new process to use supplied handles for stdin,stdout,stderr
1208 // if supplied handles are not used the send a copy of our STD_HANDLE
1210 siStartInfo.dwFlags = STARTF_USESTDHANDLES;
1212 if (in != INVALID_HANDLE_VALUE)
1213 siStartInfo.hStdInput = in;
1215 siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
1217 if (out != INVALID_HANDLE_VALUE)
1218 siStartInfo.hStdOutput = out;
1220 siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
1221 if (err != INVALID_HANDLE_VALUE)
1222 siStartInfo.hStdError = err;
1224 siStartInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
1225 // Create the child process.
1229 const char *comspec = getenv("COMSPEC");
1231 if (comspec == NULL) // should never happen
1232 return INVALID_HANDLE_VALUE;
1234 char *cmdLine = (char *)alloca(strlen(cmdline) + strlen(comspec) + 16);
1236 strcpy(exeFile, comspec);
1237 strcpy(cmdLine, comspec);
1238 strcat(cmdLine, " /c ");
1239 strcat(cmdLine, cmdline);
1241 // try to execute program
1242 bFuncRetn = CreateProcessA(exeFile,
1243 cmdLine, // command line
1244 NULL, // process security attributes
1245 NULL, // primary thread security attributes
1246 TRUE, // handles are inherited
1247 0, // creation flags
1248 NULL, // use parent's environment
1249 NULL, // use parent's current directory
1250 &siStartInfo, // STARTUPINFO pointer
1251 &piProcInfo); // receives PROCESS_INFORMATION
1253 if (bFuncRetn == 0) {
1254 ErrorExit("CreateProcess failed\n");
1255 const char *err = errorString();
1256 d_msg(__FILE__, __LINE__, 99,
1257 "CreateProcess(%s, %s, ...)=%s\n", exeFile, cmdLine, err);
1258 LocalFree((void *)err);
1259 return INVALID_HANDLE_VALUE;
1261 // we don't need a handle on the process primary thread so we close
1263 CloseHandle(piProcInfo.hThread);
1265 return piProcInfo.hProcess;
1270 ErrorExit (LPCSTR lpszMessage)
1272 d_msg(__FILE__, __LINE__, 0, "%s", lpszMessage);
1277 typedef struct s_bpipe {
1279 time_t worker_stime;
1288 CloseIfValid(HANDLE handle)
1290 if (handle != INVALID_HANDLE_VALUE)
1291 CloseHandle(handle);
1296 open_bpipe(char *prog, int wait, const char *mode)
1298 HANDLE hChildStdinRd, hChildStdinWr, hChildStdinWrDup,
1299 hChildStdoutRd, hChildStdoutWr, hChildStdoutRdDup,
1302 SECURITY_ATTRIBUTES saAttr;
1306 hChildStdinRd = hChildStdinWr = hChildStdinWrDup =
1307 hChildStdoutRd = hChildStdoutWr = hChildStdoutRdDup =
1308 hInputFile = INVALID_HANDLE_VALUE;
1310 BPIPE *bpipe = (BPIPE *)malloc(sizeof(BPIPE));
1311 memset((void *)bpipe, 0, sizeof(BPIPE));
1313 int mode_read = (mode[0] == 'r');
1314 int mode_write = (mode[0] == 'w' || mode[1] == 'w');
1317 // Set the bInheritHandle flag so pipe handles are inherited.
1319 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
1320 saAttr.bInheritHandle = TRUE;
1321 saAttr.lpSecurityDescriptor = NULL;
1325 // Create a pipe for the child process's STDOUT.
1326 if (! CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0)) {
1327 ErrorExit("Stdout pipe creation failed\n");
1330 // Create noninheritable read handle and close the inheritable read
1333 fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdoutRd,
1334 GetCurrentProcess(), &hChildStdoutRdDup , 0,
1336 DUPLICATE_SAME_ACCESS);
1338 ErrorExit("DuplicateHandle failed");
1342 CloseHandle(hChildStdoutRd);
1343 hChildStdoutRd = INVALID_HANDLE_VALUE;
1348 // Create a pipe for the child process's STDIN.
1350 if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0)) {
1351 ErrorExit("Stdin pipe creation failed\n");
1355 // Duplicate the write handle to the pipe so it is not inherited.
1356 fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdinWr,
1357 GetCurrentProcess(), &hChildStdinWrDup,
1359 FALSE, // not inherited
1360 DUPLICATE_SAME_ACCESS);
1362 ErrorExit("DuplicateHandle failed");
1366 CloseHandle(hChildStdinWr);
1367 hChildStdinWr = INVALID_HANDLE_VALUE;
1369 // spawn program with redirected handles as appropriate
1370 bpipe->worker_pid = (pid_t)
1371 CreateChildProcess(prog, // commandline
1372 hChildStdinRd, // stdin HANDLE
1373 hChildStdoutWr, // stdout HANDLE
1374 hChildStdoutWr); // stderr HANDLE
1376 if ((HANDLE) bpipe->worker_pid == INVALID_HANDLE_VALUE)
1380 bpipe->worker_stime = time(NULL);
1383 CloseHandle(hChildStdoutWr); // close our write side so when
1384 // process terminates we can
1386 // ugly but convert WIN32 HANDLE to FILE*
1387 int rfd = _open_osfhandle((long)hChildStdoutRdDup, O_RDONLY);
1389 bpipe->rfd = _fdopen(rfd, "r");
1393 CloseHandle(hChildStdinRd); // close our read side so as not
1394 // to interfre with child's copy
1395 // ugly but convert WIN32 HANDLE to FILE*
1396 int wfd = _open_osfhandle((long)hChildStdinWrDup, O_WRONLY);
1398 bpipe->wfd = _fdopen(wfd, "w");
1403 bpipe->timer_id = start_child_timer(bpipe->worker_pid, wait);
1410 CloseIfValid(hChildStdoutRd);
1411 CloseIfValid(hChildStdoutRdDup);
1412 CloseIfValid(hChildStdinWr);
1413 CloseIfValid(hChildStdinWrDup);
1415 free((void *) bpipe);
1416 errno = b_errno_win32; /* do GetLastError() for error code */
1423 kill(int pid, int signal)
1426 if (!TerminateProcess((HANDLE)pid, (UINT) signal)) {
1428 errno = b_errno_win32;
1430 CloseHandle((HANDLE)pid);
1437 close_bpipe(BPIPE *bpipe)
1440 int32_t remaining_wait = bpipe->wait;
1442 if (remaining_wait == 0) { /* wait indefinitely */
1443 remaining_wait = INT32_MAX;
1447 if (!GetExitCodeProcess((HANDLE)bpipe->worker_pid, &exitCode)) {
1448 const char *err = errorString();
1449 rval = b_errno_win32;
1450 d_msg(__FILE__, __LINE__, 0,
1451 "GetExitCode error %s\n", err);
1452 LocalFree((void *)err);
1455 if (exitCode == STILL_ACTIVE) {
1456 if (remaining_wait <= 0) {
1457 rval = ETIME; /* timed out */
1460 bmicrosleep(1, 0); /* wait one second */
1462 } else if (exitCode != 0) {
1463 /* Truncate exit code as it doesn't seem to be correct */
1464 rval = (exitCode & 0xFF) | b_errno_exit;
1467 break; /* Shouldn't get here */
1471 if (bpipe->timer_id) {
1472 stop_child_timer(bpipe->timer_id);
1474 if (bpipe->rfd) fclose(bpipe->rfd);
1475 if (bpipe->wfd) fclose(bpipe->wfd);
1476 free((void *)bpipe);
1481 close_wpipe(BPIPE *bpipe)
1487 if (fclose(bpipe->wfd) != 0) {
1495 #include "findlib/find.h"
1498 utime(const char *fname, struct utimbuf *times)
1503 cygwin_conv_to_win32_path(fname, tmpbuf, 1024);
1505 cvt_utime_to_ftime(times->actime, acc);
1506 cvt_utime_to_ftime(times->modtime, mod);
1508 HANDLE h = INVALID_HANDLE_VALUE;
1510 if (p_CreateFileW) {
1511 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
1512 UTF8_2_wchar(&pwszBuf, tmpbuf);
1514 h = p_CreateFileW((LPCWSTR) pwszBuf,
1515 FILE_WRITE_ATTRIBUTES,
1522 free_pool_memory(pwszBuf);
1523 } else if (p_CreateFileA) {
1524 h = p_CreateFileA(tmpbuf,
1525 FILE_WRITE_ATTRIBUTES,
1533 if (h == INVALID_HANDLE_VALUE) {
1534 const char *err = errorString();
1535 d_msg(__FILE__, __LINE__, 99,
1536 "Cannot open file \"%s\" for utime(): ERR=%s", tmpbuf, err);
1537 LocalFree((void *)err);
1538 errno = b_errno_win32;
1542 int rval = SetFileTime(h, NULL, &acc, &mod) ? 0 : -1;
1545 errno = b_errno_win32;
1550 #if USE_WIN32_COMPAT_IO
1553 open(const char *file, int flags, int mode)
1556 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
1557 UTF8_2_wchar(&pwszBuf, file);
1559 int nRet = p_wopen((LPCWSTR) pwszBuf, flags|_O_BINARY, mode);
1560 free_pool_memory(pwszBuf);
1565 return _open(file, flags|_O_BINARY, mode);
1569 * Note, this works only for a file. If you want
1570 * to close a socket, use closesocket().
1571 * Bacula has been modified in src/lib/bnet.c
1572 * to use closesocket().
1580 #ifndef HAVE_WXCONSOLE
1582 read(int fd, void *buf, ssize_t len)
1584 return _read(fd, buf, (size_t)len);
1588 write(int fd, const void *buf, ssize_t len)
1590 return _write(fd, buf, (size_t)len);
1596 lseek(int fd, off_t offset, int whence)
1598 return _lseeki64(fd, offset, whence);
1602 dup2(int fd1, int fd2)
1604 return _dup2(fd1, fd2);
1608 open(const char *file, int flags, int mode)
1611 DWORD shareMode = 0;
1614 HANDLE foo = INVALID_HANDLE_VALUE;
1615 const char *remap = file;
1617 if (flags & O_WRONLY) access = GENERIC_WRITE;
1618 else if (flags & O_RDWR) access = GENERIC_READ|GENERIC_WRITE;
1619 else access = GENERIC_READ;
1621 if (flags & O_CREAT) create = CREATE_NEW;
1622 else create = OPEN_EXISTING;
1624 if (flags & O_TRUNC) create = TRUNCATE_EXISTING;
1626 if (!(flags & O_EXCL))
1627 shareMode = FILE_SHARE_DELETE|FILE_SHARE_READ|FILE_SHARE_WRITE;
1629 if (flags & O_APPEND) {
1630 printf("open...APPEND not implemented yet.");
1634 if (p_CreateFileW) {
1635 POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
1636 UTF8_2_wchar(pwszBuf, file);
1638 foo = p_CreateFileW((LPCWSTR) pwszBuf, access, shareMode, NULL, create, msflags, NULL);
1639 free_pool_memory(pwszBuf);
1641 else if (p_CreateFileA)
1642 foo = CreateFile(file, access, shareMode, NULL, create, msflags, NULL);
1644 if (INVALID_HANDLE_VALUE == foo) {
1645 errno = b_errno_win32;
1656 if (!CloseHandle((HANDLE)fd)) {
1657 errno = b_errno_win32;
1665 write(int fd, const void *data, ssize_t len)
1669 status = WriteFile((HANDLE)fd, data, len, &bwrite, NULL);
1670 if (status) return bwrite;
1671 errno = b_errno_win32;
1677 read(int fd, void *data, ssize_t len)
1682 status = ReadFile((HANDLE)fd, data, len, &bread, NULL);
1683 if (status) return bread;
1684 errno = b_errno_win32;
1689 lseek(int fd, off_t offset, int whence)
1695 method = FILE_BEGIN;
1698 method = FILE_CURRENT;
1708 if ((val=SetFilePointer((HANDLE)fd, (DWORD)offset, NULL, method)) == INVALID_SET_FILE_POINTER) {
1709 errno = b_errno_win32;
1712 /* ***FIXME*** I doubt this works right */
1729 /* syslog function, added by Nicolas Boichat */