daemon/Win32: Win32 can't fork message moved to separate function (Jim Meyering)

[libguestfs.git] / daemon / guestfsd.c

diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c
index 64cf87f..eef7c6d 100644 (file)
--- a/daemon/guestfsd.c
+++ b/daemon/guestfsd.c
@@ -60,6 +60,10 @@ static char *read_cmdline (void);
 #define AI_ADDRCONFIG 0
 #endif
 
+#ifndef MAX
+#define MAX(a,b) ((a)>(b)?(a):(b))
+#endif
+
 int verbose = 0;
 
 static int print_shell_quote (FILE *stream, const struct printf_info *info, const void *const *args);
@@ -74,6 +78,17 @@ static int print_arginfo (const struct printf_info *info, size_t n, int *argtype
 #endif
 #endif
 
+#ifdef WIN32
+static int
+daemon (int nochdir, int noclose)
+{
+  fprintf (stderr,
+           "On Windows the daemon does not support forking into the "
+           "background.\nYou *must* run the daemon with the -f option.\n");
+  exit (EXIT_FAILURE);
+}
+#endif /* WIN32 */
+
 /* Location to mount root device. */
 const char *sysroot = "/sysroot"; /* No trailing slash. */
 int sysroot_len = 8;
@@ -182,8 +197,16 @@ main (int argc, char *argv[])
   setenv ("SHELL", "/bin/sh", 1);
   setenv ("LC_ALL", "C", 1);
 
+#ifndef WIN32
   /* We document that umask defaults to 022 (it should be this anyway). */
   umask (022);
+#else
+  /* This is the default for Windows anyway.  It's not even clear if
+   * Windows ever uses this -- the MSDN documentation for the function
+   * contains obvious errors.
+   */
+  _umask (0);
+#endif
 
   /* Get the vmchannel string.
    *