daemon: Allow -r option to run daemon standalone.

[libguestfs.git] / daemon / daemon.h

diff --git a/daemon/daemon.h b/daemon/daemon.h
index da991b1..4a686c0 100644 (file)
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -33,6 +33,8 @@
 /*-- in guestfsd.c --*/
 extern int verbose;
 
+extern int autosync_umount;
+
 extern const char *sysroot;
 extern int sysroot_len;
 
@@ -253,17 +255,21 @@ extern void notify_progress (uint64_t position, uint64_t total);
  */
 #define CHROOT_IN                              \
   do {                                         \
-    int __old_errno = errno;                   \
-    if (chroot (sysroot) == -1)                        \
-      perror ("CHROOT_IN: sysroot");           \
-    errno = __old_errno;                       \
+    if (sysroot_len > 0) {                      \
+      int __old_errno = errno;                 \
+      if (chroot (sysroot) == -1)               \
+        perror ("CHROOT_IN: sysroot");         \
+      errno = __old_errno;                     \
+    }                                           \
   } while (0)
 #define CHROOT_OUT                             \
   do {                                         \
-    int __old_errno = errno;                   \
-    if (chroot (".") == -1)                    \
-      perror ("CHROOT_OUT: .");                        \
-    errno = __old_errno;                       \
+    if (sysroot_len > 0) {                      \
+      int __old_errno = errno;                 \
+      if (chroot (".") == -1)                  \
+        perror ("CHROOT_OUT: .");               \
+      errno = __old_errno;                     \
+    }                                           \
   } while (0)
 
 /* Marks functions which are not implemented.