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 Kern Sibbald and John Walker
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
34 #define b_errno_win32 (1<<29)
36 #define USE_WIN32_COMPAT_IO 1
38 extern void d_msg(const char *file, int line, int level, const char *fmt,...);
39 extern DWORD g_platform_id;
41 // from MicroSoft SDK (KES) is the diff between Jan 1 1601 and Jan 1 1970
43 #define WIN32_FILETIME_ADJUST 0x19DB1DED53E8000UL //Not sure it works
45 #define WIN32_FILETIME_ADJUST 0x19DB1DED53E8000I64
48 #define WIN32_FILETIME_SCALE 10000000 // 100ns/second
51 cygwin_conv_to_win32_path(const char *name, char *win32_name)
53 const char *fname = name;
55 /* Check for Unix separator and convert to Win32 */
57 *win32_name++ = '\\'; /* convert char */
58 /* If Win32 separated that is "quoted", remove quote */
59 } else if (*name == '\\' && name[1] == '\\') {
61 name++; /* skip first \ */
63 *win32_name++ = *name; /* copy character */
67 /* Strip any trailing slash, if we stored something */
68 if (*fname != 0 && win32_name[-1] == '\\') {
77 wchar_win32_path(const char *name, WCHAR *win32_name)
79 const char *fname = name;
81 /* Check for Unix separator and convert to Win32 */
83 *win32_name++ = '\\'; /* convert char */
84 /* If Win32 separated that is "quoted", remove quote */
85 } else if (*name == '\\' && name[1] == '\\') {
87 name++; /* skip first \ */
89 *win32_name++ = *name; /* copy character */
93 /* Strip any trailing slash, if we stored something */
94 if (*fname != 0 && win32_name[-1] == '\\') {
108 chmod(const char *, mode_t)
114 chown(const char *k, uid_t, gid_t)
120 lchown(const char *k, uid_t, gid_t)
134 srandom(unsigned int seed)
138 // /////////////////////////////////////////////////////////////////
139 // convert from Windows concept of time to Unix concept of time
140 // /////////////////////////////////////////////////////////////////
142 cvt_utime_to_ftime(const time_t &time, FILETIME &wintime)
144 uint64_t mstime = time;
145 mstime *= WIN32_FILETIME_SCALE;
146 mstime += WIN32_FILETIME_ADJUST;
149 wintime.dwLowDateTime = (DWORD)(mstime & 0xffffffffUL);
151 wintime.dwLowDateTime = (DWORD)(mstime & 0xffffffffI64);
153 wintime.dwHighDateTime = (DWORD) ((mstime>>32)& 0xffffffffUL);
157 cvt_ftime_to_utime(const FILETIME &time)
159 uint64_t mstime = time.dwHighDateTime;
161 mstime |= time.dwLowDateTime;
163 mstime -= WIN32_FILETIME_ADJUST;
164 mstime /= WIN32_FILETIME_SCALE; // convert to seconds.
166 return (time_t) (mstime & 0xffffffff);
174 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
175 FORMAT_MESSAGE_FROM_SYSTEM |
176 FORMAT_MESSAGE_IGNORE_INSERTS,
179 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default lang
184 return (const char *) lpMsgBuf;
190 statDir(const char *file, struct stat *sb)
192 WIN32_FIND_DATA info; // window's file info
194 if (file[1] == ':' && file[2] == 0) {
195 d_msg(__FILE__, __LINE__, 99, "faking ROOT attrs(%s).\n", file);
196 sb->st_mode = S_IFDIR;
197 sb->st_mode |= S_IREAD|S_IEXEC|S_IWRITE;
203 HANDLE h = FindFirstFile(file, &info);
205 if (h == INVALID_HANDLE_VALUE) {
206 const char *err = errorString();
207 d_msg(__FILE__, __LINE__, 99, "FindFirstFile(%s):%s\n", file, err);
208 LocalFree((void *)err);
209 errno = b_errno_win32;
213 sb->st_mode = 0777; /* start with everything */
214 if (info.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
215 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
216 if (info.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
217 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
218 if (info.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
219 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
220 sb->st_mode |= S_IFDIR;
222 sb->st_size = info.nFileSizeHigh;
224 sb->st_size |= info.nFileSizeLow;
225 sb->st_blksize = 4096;
226 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
228 sb->st_atime = cvt_ftime_to_utime(info.ftLastAccessTime);
229 sb->st_mtime = cvt_ftime_to_utime(info.ftLastWriteTime);
230 sb->st_ctime = cvt_ftime_to_utime(info.ftCreationTime);
237 stat2(const char *file, struct stat *sb)
239 BY_HANDLE_FILE_INFORMATION info;
243 cygwin_conv_to_win32_path(file, tmpbuf);
245 DWORD attr = GetFileAttributes(tmpbuf);
248 const char *err = errorString();
249 d_msg(__FILE__, __LINE__, 99,
250 "GetFileAttrubtes(%s): %s\n", tmpbuf, err);
251 LocalFree((void *)err);
252 errno = b_errno_win32;
256 if (attr & FILE_ATTRIBUTE_DIRECTORY)
257 return statDir(tmpbuf, sb);
259 h = CreateFile(tmpbuf, GENERIC_READ,
260 FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
262 if (h == INVALID_HANDLE_VALUE) {
263 const char *err = errorString();
264 d_msg(__FILE__, __LINE__, 99,
265 "Cannot open file for stat (%s):%s\n", tmpbuf, err);
266 LocalFree((void *)err);
268 errno = b_errno_win32;
272 if (!GetFileInformationByHandle(h, &info)) {
273 const char *err = errorString();
274 d_msg(__FILE__, __LINE__, 99,
275 "GetfileInformationByHandle(%s): %s\n", tmpbuf, err);
276 LocalFree((void *)err);
278 errno = b_errno_win32;
282 sb->st_dev = info.dwVolumeSerialNumber;
283 sb->st_ino = info.nFileIndexHigh;
285 sb->st_ino |= info.nFileIndexLow;
286 sb->st_nlink = (short)info.nNumberOfLinks;
288 sb->st_mode = 0777; /* start with everything */
289 if (info.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
290 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
291 if (info.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
292 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
293 if (info.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
294 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
295 sb->st_mode |= S_IFREG;
297 sb->st_size = info.nFileSizeHigh;
299 sb->st_size |= info.nFileSizeLow;
300 sb->st_blksize = 4096;
301 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
302 sb->st_atime = cvt_ftime_to_utime(info.ftLastAccessTime);
303 sb->st_mtime = cvt_ftime_to_utime(info.ftLastWriteTime);
304 sb->st_ctime = cvt_ftime_to_utime(info.ftCreationTime);
312 stat(const char *file, struct stat *sb)
314 WIN32_FILE_ATTRIBUTE_DATA data;
318 memset(sb, 0, sizeof(*sb));
320 if (g_platform_id == VER_PLATFORM_WIN32_WINDOWS)
321 return stat2(file, sb);
323 // otherwise we're on NT
331 wchar_win32_path(file, buf+4);
333 if (!GetFileAttributesExW((WCHAR *)buf, GetFileExInfoStandard, &data))
334 return stat2(file, sb);
336 if (!GetFileAttributesEx(file, GetFileExInfoStandard, &data))
337 return stat2(file, sb);
340 sb->st_mode = 0777; /* start with everything */
341 if (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
342 sb->st_mode &= ~(S_IRUSR|S_IRGRP|S_IROTH);
343 if (data.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
344 sb->st_mode &= ~S_IRWXO; /* remove everything for other */
345 if (data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
346 sb->st_mode |= S_ISVTX; /* use sticky bit -> hidden */
348 if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
349 sb->st_mode |= S_IFDIR;
351 sb->st_mode |= S_IFREG;
354 sb->st_size = data.nFileSizeHigh;
356 sb->st_size |= data.nFileSizeLow;
357 sb->st_blksize = 4096;
358 sb->st_blocks = (uint32_t)(sb->st_size + 4095)/4096;
359 sb->st_atime = cvt_ftime_to_utime(data.ftLastAccessTime);
360 sb->st_mtime = cvt_ftime_to_utime(data.ftLastWriteTime);
361 sb->st_ctime = cvt_ftime_to_utime(data.ftCreationTime);
368 lstat(const char *file, struct stat *sb)
370 return stat(file, sb);
386 execvp(const char *, char *[]) {
407 waitpid(int, int*, int)
414 readlink(const char *, char *, int)
423 strcasecmp(const char *s1, const char *s2)
425 register int ch1, ch2;
428 return 0; /* strings are equal if same object. */
439 } while (ch1 != 0 && tolower(ch1) == tolower(ch2));
446 strncasecmp(const char *s1, const char *s2, int len)
448 register int ch1, ch2;
451 return 0; /* strings are equal if same object. */
462 if (ch1 == 0 || tolower(ch1) != tolower(ch2)) break;
469 gettimeofday(struct timeval *tv, struct timezone *)
479 if (!SystemTimeToFileTime(&now, &tmp)) {
480 errno = b_errno_win32;
484 int64_t _100nsec = tmp.dwHighDateTime;
486 _100nsec |= tmp.dwLowDateTime;
487 _100nsec -= WIN32_FILETIME_ADJUST;
489 tv->tv_sec =(long) (_100nsec / 10000000);
490 tv->tv_usec = (long) ((_100nsec % 10000000)/10);
496 syslog(int type, const char *fmt, const char *msg)
498 /*#ifndef HAVE_CONSOLE
499 MessageBox(NULL, msg, "Bacula", MB_OK);
516 // implement opendir/readdir/closedir on top of window's API
519 WIN32_FIND_DATA data; // window's file info
520 const char *spec; // the directory we're traversing
521 HANDLE dirh; // the search handle
522 BOOL valid; // the info in data field is valid
523 UINT32 offset; // pseudo offset for d_off
527 opendir(const char *path)
529 int max_len = strlen(path) + 16;
536 rval = (_dir *)malloc(sizeof(_dir));
537 if (rval == NULL) return NULL;
538 char *tspec = (char *)malloc(max_len);
539 if (tspec == NULL) return NULL;
541 if (g_platform_id != VER_PLATFORM_WIN32_WINDOWS) {
542 // allow path to be 32767 bytes
548 cygwin_conv_to_win32_path(path, tspec+4);
550 cygwin_conv_to_win32_path(path, tspec);
553 strncat(tspec, "\\*", max_len);
556 rval->dirh = FindFirstFile(rval->spec, &rval->data);
557 d_msg(__FILE__, __LINE__,
558 99, "opendir(%s)\n\tspec=%s,\n\tFindFirstFile returns %d\n",
559 path, rval->spec, rval->dirh);
562 if (rval->dirh == INVALID_HANDLE_VALUE)
565 d_msg(__FILE__, __LINE__,
566 99, "\tFirstFile=%s\n", rval->data.cFileName);
570 free((void *)rval->spec);
572 errno = b_errno_win32;
579 _dir *dp = (_dir *)dirp;
581 free((void *)dp->spec);
587 typedef struct _WIN32_FIND_DATA {
588 DWORD dwFileAttributes;
589 FILETIME ftCreationTime;
590 FILETIME ftLastAccessTime;
591 FILETIME ftLastWriteTime;
596 TCHAR cFileName[MAX_PATH];
597 TCHAR cAlternateFileName[14];
598 } WIN32_FIND_DATA, *PWIN32_FIND_DATA;
602 copyin(struct dirent &dp, const char *fname)
606 char *cp = dp.d_name;
616 readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result)
619 _dir *dp = (_dir *)dirp;
621 entry->d_off = dp->offset;
622 dp->offset += copyin(*entry, dp->data.cFileName);
623 *result = entry; /* return entry address */
624 d_msg(__FILE__, __LINE__,
625 99, "readdir_r(%p, { d_name=\"%s\", d_reclen=%d, d_off=%d\n",
626 dirp, entry->d_name, entry->d_reclen, entry->d_off);
628 // d_msg(__FILE__, __LINE__, 99, "readdir_r !valid\n");
629 errno = b_errno_win32;
632 dp->valid = FindNextFile(dp->dirh, &dp->data);
637 inet_aton(const char *a, struct in_addr *inp)
641 uint32_t acc = 0, tmp = 0;
643 if (!isdigit(*a)) return 0;
646 tmp = (tmp * 10) + (*cp -'0');
647 else if (*cp == '.') {
648 if (tmp > 255) return 0;
649 acc = (acc << 8) + tmp;
655 if (dotc != 3) return 0;
661 nanosleep(const struct timespec *req, struct timespec *rem)
664 rem->tv_sec = rem->tv_nsec = 0;
665 Sleep((req->tv_sec * 1000) + (req->tv_nsec/100000));
670 init_signals(void terminate(int sig))
676 init_stack_dump(void)
683 pathconf(const char *path, int name)
687 if (strncmp(path, "\\\\?\\", 4) == 0)
699 WORD wVersionRequested = MAKEWORD( 1, 1);
702 int err = WSAStartup(wVersionRequested, &wsaData);
706 printf("Can not start Windows Sockets\n");
716 win32_chdir(const char *dir)
718 if (0 == SetCurrentDirectory(dir)) {
719 errno = b_errno_win32;
726 win32_getcwd(char *buf, int maxlen)
728 int n = GetCurrentDirectory(maxlen, buf);
730 if (n == 0 || n > maxlen) return NULL;
732 if (n+1 > maxlen) return NULL;
740 #include "mswinver.h"
742 char WIN_VERSION_LONG[64];
743 char WIN_VERSION[32];
750 static winver INIT; // cause constructor to be called before main()
757 const char *version = "";
758 const char *platform = "";
759 OSVERSIONINFO osvinfo;
760 osvinfo.dwOSVersionInfoSize = sizeof(osvinfo);
762 // Get the current OS version
763 if (!GetVersionEx(&osvinfo)) {
765 platform = "Unknown";
768 switch (_mkversion(osvinfo.dwPlatformId, osvinfo.dwMajorVersion, osvinfo.dwMinorVersion))
770 case MS_WINDOWS_95: (version = "Windows 95"); break;
771 case MS_WINDOWS_98: (version = "Windows 98"); break;
772 case MS_WINDOWS_ME: (version = "Windows ME"); break;
773 case MS_WINDOWS_NT4:(version = "Windows NT 4.0"); platform = "NT"; break;
774 case MS_WINDOWS_2K: (version = "Windows 2000");platform = "NT"; break;
775 case MS_WINDOWS_XP: (version = "Windows XP");platform = "NT"; break;
776 case MS_WINDOWS_S2003: (version = "Windows Server 2003");platform = "NT"; break;
777 default: version = "Windows ??"; break;
780 bstrncpy(WIN_VERSION_LONG, version, sizeof(WIN_VERSION_LONG));
781 snprintf(WIN_VERSION, sizeof(WIN_VERSION), "%s %d.%d.%d",
782 platform, osvinfo.dwMajorVersion, osvinfo.dwMinorVersion, osvinfo.dwBuildNumber);
785 HANDLE h = CreateFile("G:\\foobar", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
789 BPIPE *b = open_bpipe("ls -l", 10, "r");
791 while (!feof(b->rfd)) {
792 fgets(buf, sizeof(buf), b->rfd);
798 BOOL CreateChildProcess(VOID);
799 VOID WriteToPipe(VOID);
800 VOID ReadFromPipe(VOID);
801 VOID ErrorExit(LPTSTR);
802 VOID ErrMsg(LPTSTR, BOOL);
805 * Check for a quoted path, if an absolute path name is given and it contains
806 * spaces it will need to be quoted. i.e. "c:/Program Files/foo/bar.exe"
807 * CreateProcess() says the best way to ensure proper results with executables
808 * with spaces in path or filename is to quote the string.
811 getArgv0(const char *cmdline)
815 for (const char *cp = cmdline; *cp; cp++)
820 if (!inquote && isspace(*cp))
825 int len = cp - cmdline;
826 char *rval = (char *)malloc(len+1);
840 * OK, so it would seem CreateProcess only handles true executables:
841 * .com or .exe files.
842 * So test to see whether we're getting a .bat file and if so grab
843 * $COMSPEC value and pass batch file to it.
846 CreateChildProcess(const char *cmdline, HANDLE in, HANDLE out, HANDLE err)
848 PROCESS_INFORMATION piProcInfo;
849 STARTUPINFO siStartInfo;
850 BOOL bFuncRetn = FALSE;
852 // Set up members of the PROCESS_INFORMATION structure.
854 ZeroMemory( &piProcInfo, sizeof(PROCESS_INFORMATION) );
856 // Set up members of the STARTUPINFO structure.
858 ZeroMemory( &siStartInfo, sizeof(STARTUPINFO) );
859 siStartInfo.cb = sizeof(STARTUPINFO);
860 // setup new process to use supplied handles for stdin,stdout,stderr
861 // if supplied handles are not used the send a copy of our STD_HANDLE
863 siStartInfo.dwFlags = STARTF_USESTDHANDLES;
865 if (in != INVALID_HANDLE_VALUE)
866 siStartInfo.hStdInput = in;
868 siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
870 if (out != INVALID_HANDLE_VALUE)
871 siStartInfo.hStdOutput = out;
873 siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
874 if (err != INVALID_HANDLE_VALUE)
875 siStartInfo.hStdError = err;
877 siStartInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
878 // Create the child process.
882 const char *comspec = getenv("COMSPEC");
884 if (comspec == NULL) // should never happen
885 return INVALID_HANDLE_VALUE;
887 char *cmdLine = (char *)alloca(strlen(cmdline) + strlen(comspec) + 16);
889 strcpy(exeFile, comspec);
890 strcpy(cmdLine, comspec);
891 strcat(cmdLine, " /c ");
892 strcat(cmdLine, cmdline);
894 // try to execute program
895 bFuncRetn = CreateProcess(exeFile,
896 cmdLine, // command line
897 NULL, // process security attributes
898 NULL, // primary thread security attributes
899 TRUE, // handles are inherited
901 NULL, // use parent's environment
902 NULL, // use parent's current directory
903 &siStartInfo, // STARTUPINFO pointer
904 &piProcInfo); // receives PROCESS_INFORMATION
906 if (bFuncRetn == 0) {
907 ErrorExit("CreateProcess failed\n");
908 const char *err = errorString();
909 d_msg(__FILE__, __LINE__, 99,
910 "CreateProcess(%s, %s, ...)=%s\n", exeFile, cmdLine, err);
911 LocalFree((void *)err);
912 return INVALID_HANDLE_VALUE;
914 // we don't need a handle on the process primary thread so we close
916 CloseHandle(piProcInfo.hThread);
918 return piProcInfo.hProcess;
923 ErrorExit (LPTSTR lpszMessage)
925 d_msg(__FILE__, __LINE__, 0, "%s", lpszMessage);
930 typedef struct s_bpipe {
941 CloseIfValid(HANDLE handle)
943 if (handle != INVALID_HANDLE_VALUE)
949 open_bpipe(char *prog, int wait, const char *mode)
951 HANDLE hChildStdinRd, hChildStdinWr, hChildStdinWrDup,
952 hChildStdoutRd, hChildStdoutWr, hChildStdoutRdDup,
955 SECURITY_ATTRIBUTES saAttr;
959 hChildStdinRd = hChildStdinWr = hChildStdinWrDup =
960 hChildStdoutRd = hChildStdoutWr = hChildStdoutRdDup =
961 hInputFile = INVALID_HANDLE_VALUE;
963 BPIPE *bpipe = (BPIPE *)malloc(sizeof(BPIPE));
964 memset((void *)bpipe, 0, sizeof(BPIPE));
966 int mode_read = (mode[0] == 'r');
967 int mode_write = (mode[0] == 'w' || mode[1] == 'w');
970 // Set the bInheritHandle flag so pipe handles are inherited.
972 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
973 saAttr.bInheritHandle = TRUE;
974 saAttr.lpSecurityDescriptor = NULL;
978 // Create a pipe for the child process's STDOUT.
979 if (! CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0)) {
980 ErrorExit("Stdout pipe creation failed\n");
983 // Create noninheritable read handle and close the inheritable read
986 fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdoutRd,
987 GetCurrentProcess(), &hChildStdoutRdDup , 0,
989 DUPLICATE_SAME_ACCESS);
991 ErrorExit("DuplicateHandle failed");
995 CloseHandle(hChildStdoutRd);
996 hChildStdoutRd = INVALID_HANDLE_VALUE;
1001 // Create a pipe for the child process's STDIN.
1003 if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0)) {
1004 ErrorExit("Stdin pipe creation failed\n");
1008 // Duplicate the write handle to the pipe so it is not inherited.
1009 fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdinWr,
1010 GetCurrentProcess(), &hChildStdinWrDup,
1012 FALSE, // not inherited
1013 DUPLICATE_SAME_ACCESS);
1015 ErrorExit("DuplicateHandle failed");
1019 CloseHandle(hChildStdinWr);
1020 hChildStdinWr = INVALID_HANDLE_VALUE;
1022 // spawn program with redirected handles as appropriate
1023 bpipe->worker_pid = (pid_t)
1024 CreateChildProcess(prog, // commandline
1025 hChildStdinRd, // stdin HANDLE
1026 hChildStdoutWr, // stdout HANDLE
1027 hChildStdoutWr); // stderr HANDLE
1029 if ((HANDLE) bpipe->worker_pid == INVALID_HANDLE_VALUE)
1033 bpipe->worker_stime = time(NULL);
1036 CloseHandle(hChildStdoutWr); // close our write side so when
1037 // process terminates we can
1039 // ugly but convert WIN32 HANDLE to FILE*
1040 int rfd = _open_osfhandle((long)hChildStdoutRdDup, O_RDONLY);
1042 bpipe->rfd = _fdopen(rfd, "r");
1046 CloseHandle(hChildStdinRd); // close our read side so as not
1047 // to interfre with child's copy
1048 // ugly but convert WIN32 HANDLE to FILE*
1049 int wfd = _open_osfhandle((long)hChildStdinWrDup, O_WRONLY);
1051 bpipe->wfd = _fdopen(wfd, "w");
1056 bpipe->timer_id = start_child_timer(bpipe->worker_pid, wait);
1063 CloseIfValid(hChildStdoutRd);
1064 CloseIfValid(hChildStdoutRdDup);
1065 CloseIfValid(hChildStdinWr);
1066 CloseIfValid(hChildStdinWrDup);
1068 free((void *) bpipe);
1069 errno = b_errno_win32; /* do GetLastError() for error code */
1076 kill(int pid, int signal)
1079 if (!TerminateProcess((HANDLE)pid, (UINT) signal)) {
1081 errno = b_errno_win32;
1083 CloseHandle((HANDLE)pid);
1090 close_bpipe(BPIPE *bpipe)
1093 if (bpipe->rfd) fclose(bpipe->rfd);
1094 if (bpipe->wfd) fclose(bpipe->wfd);
1097 int remaining_wait = bpipe->wait;
1100 if (!GetExitCodeProcess((HANDLE)bpipe->worker_pid, &exitCode)) {
1101 const char *err = errorString();
1102 rval = b_errno_win32;
1103 d_msg(__FILE__, __LINE__, 0,
1104 "GetExitCode error %s\n", err);
1105 LocalFree((void *)err);
1109 if (exitCode == STILL_ACTIVE) {
1110 bmicrosleep(1, 0); /* wait one second */
1114 } while(remaining_wait);
1115 rval = ETIME; /* timed out */
1118 if (bpipe->timer_id) {
1119 stop_child_timer(bpipe->timer_id);
1121 free((void *)bpipe);
1126 close_wpipe(BPIPE *bpipe)
1132 if (fclose(bpipe->wfd) != 0) {
1140 #include "findlib/find.h"
1143 utime(const char *fname, struct utimbuf *times)
1148 cygwin_conv_to_win32_path(fname, tmpbuf);
1150 cvt_utime_to_ftime(times->actime, acc);
1151 cvt_utime_to_ftime(times->modtime, mod);
1153 HANDLE h = CreateFile(tmpbuf,
1154 FILE_WRITE_ATTRIBUTES,
1161 if (h == INVALID_HANDLE_VALUE) {
1162 const char *err = errorString();
1163 d_msg(__FILE__, __LINE__, 99,
1164 "Cannot open file for utime(%s,...):%s\n", tmpbuf, err);
1165 LocalFree((void *)err);
1166 errno = b_errno_win32;
1170 int rval = SetFileTime(h, NULL, &acc, &mod) ? 0 : -1;
1175 #if USE_WIN32_COMPAT_IO
1178 open(const char *file, int flags, int mode)
1180 return _open(file, flags|_O_BINARY, mode);
1185 * Note, this works only for a file. If you want
1186 * to close a socket, use closesocket().
1187 * Bacula has been modified in src/lib/bnet.c
1188 * to use closesocket().
1196 #ifndef HAVE_WXCONSOLE
1198 read(int fd, void *buf, ssize_t len)
1200 return _read(fd, buf, (size_t)len);
1204 write(int fd, const void *buf, ssize_t len)
1206 return _write(fd, buf, (size_t)len);
1211 lseek(int fd, off_t offset, int whence)
1213 return _lseeki64(fd, offset, whence);
1217 dup2(int fd1, int fd2)
1219 return _dup2(fd1, fd2);
1223 open(const char *file, int flags, int mode)
1226 DWORD shareMode = 0;
1230 const char *remap = file;
1232 if (flags & O_WRONLY) access = GENERIC_WRITE;
1233 else if (flags & O_RDWR) access = GENERIC_READ|GENERIC_WRITE;
1234 else access = GENERIC_READ;
1236 if (flags & O_CREAT) create = CREATE_NEW;
1237 else create = OPEN_EXISTING;
1239 if (flags & O_TRUNC) create = TRUNCATE_EXISTING;
1241 if (!(flags & O_EXCL))
1242 shareMode = FILE_SHARE_DELETE|FILE_SHARE_READ|FILE_SHARE_WRITE;
1244 if (flags & O_APPEND) {
1245 printf("open...APPEND not implemented yet.");
1249 foo = CreateFile(file, access, shareMode, NULL, create, msflags, NULL);
1250 if (INVALID_HANDLE_VALUE == foo) {
1251 errno = b_errno_win32;
1262 if (!CloseHandle((HANDLE)fd)) {
1263 errno = b_errno_win32;
1271 write(int fd, const void *data, ssize_t len)
1275 status = WriteFile((HANDLE)fd, data, len, &bwrite, NULL);
1276 if (status) return bwrite;
1277 errno = b_errno_win32;
1283 read(int fd, void *data, ssize_t len)
1288 status = ReadFile((HANDLE)fd, data, len, &bread, NULL);
1289 if (status) return bread;
1290 errno = b_errno_win32;
1295 lseek(int fd, off_t offset, int whence)
1301 method = FILE_BEGIN;
1304 method = FILE_CURRENT;
1314 if ((val=SetFilePointer((HANDLE)fd, (DWORD)offset, NULL, method)) == INVALID_SET_FILE_POINTER) {
1315 errno = b_errno_win32;
1318 /* ***FIXME*** I doubt this works right */
1335 /* syslog function, added by Nicolas Boichat */