X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fguestfsd.c;h=1af0f7a732b205f435193eeab50db59aa20d1dab;hb=7fb25f53f836172376c25b405b5f88f4ec37eed8;hp=16b900f04ec553d646863db454bda1b3565f2325;hpb=d2400da92e5e2cc7fd5e33e61220a33214d5241c;p=libguestfs.git

diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c
index 16b900f..1af0f7a 100644
--- a/daemon/guestfsd.c
+++ b/daemon/guestfsd.c
@@ -1,5 +1,5 @@
 /* libguestfs - the guestfsd daemon
- * Copyright (C) 2009-2010 Red Hat Inc.
+ * Copyright (C) 2009-2011 Red Hat Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,8 +18,6 @@
 
 #include <config.h>
 
-#define _BSD_SOURCE		/* for daemon(3) */
-
 #ifdef HAVE_WINDOWS_H
 # include <windows.h>
 #endif
@@ -87,17 +85,6 @@ static int print_arginfo (const struct printf_info *info, size_t n, int *argtype
 
 #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 */
-
-#ifdef WIN32
-static int
 winsock_init (void)
 {
   int r;
@@ -118,6 +105,9 @@ winsock_init (void)
 const char *sysroot = "/sysroot"; /* No trailing slash. */
 int sysroot_len = 8;
 
+/* If set (the default), do 'umount-all' when performing autosync. */
+int autosync_umount = 1;
+
 /* Not used explicitly, but required by the gnulib 'error' module. */
 const char *program_name = "guestfsd";
 
@@ -125,23 +115,23 @@ static void
 usage (void)
 {
   fprintf (stderr,
-    "guestfsd [-f|--foreground] [-v|--verbose]\n");
+    "guestfsd [-r] [-v|--verbose]\n");
 }
 
 int
 main (int argc, char *argv[])
 {
-  static const char *options = "fv?";
+  static const char *options = "rv?";
   static const struct option long_options[] = {
-    { "foreground", 0, 0, 'f' },
     { "help", 0, 0, '?' },
     { "verbose", 0, 0, 'v' },
     { 0, 0, 0, 0 }
   };
   int c;
-  int dont_fork = 0;
   char *cmdline;
 
+  ignore_value (chdir ("/"));
+
   if (winsock_init () == -1)
     error (EXIT_FAILURE, 0, "winsock initialization failed");
 
@@ -167,8 +157,13 @@ main (int argc, char *argv[])
     if (c == -1) break;
 
     switch (c) {
-    case 'f':
-      dont_fork = 1;
+      /* The -r flag is used when running standalone.  It changes
+       * several aspects of the daemon.
+       */
+    case 'r':
+      sysroot = "";
+      sysroot_len = 0;
+      autosync_umount = 0;
       break;
 
     case 'v':
@@ -258,6 +253,7 @@ main (int argc, char *argv[])
              "output to the libguestfs developers, either in a bug report\n"
              "or on the libguestfs redhat com mailing list.\n"
              "\n");
+    perror ("/dev/virtio-ports/org.libguestfs.channel.0");
     exit (EXIT_FAILURE);
   }
 
@@ -270,19 +266,13 @@ main (int argc, char *argv[])
   xdrmem_create (&xdr, lenbuf, sizeof lenbuf, XDR_ENCODE);
   xdr_u_int (&xdr, &len);
 
-  if (xwrite (sock, lenbuf, sizeof lenbuf) == -1)
+  if (xwrite (sock, lenbuf, sizeof lenbuf) == -1) {
+    perror ("xwrite");
     exit (EXIT_FAILURE);
+  }
 
   xdr_destroy (&xdr);
 
-  /* Fork into the background. */
-  if (!dont_fork) {
-    if (daemon (0, 1) == -1) {
-      perror ("daemon");
-      exit (EXIT_FAILURE);
-    }
-  }
-
   /* Enter the main loop, reading and performing actions. */
   main_loop (sock);