X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdaemon.h;h=03e0d37e6202ba3bea9c5a289f66b8e299bd63a1;hp=d90b65cd7fac3d25a8d18127e23ce1061c0c6a19;hb=641ccab6c3b17f1c94676eab99e8baa9cddf5a0b;hpb=aee7d55fcf754d97d945c318ec06d6387ade067b

diff --git a/daemon/daemon.h b/daemon/daemon.h
index d90b65c..03e0d37 100644
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -21,6 +21,7 @@
 
 #include <stdio.h>
 #include <stdarg.h>
+#include <stdint.h>
 #include <errno.h>
 #include <unistd.h>
 
@@ -37,6 +38,8 @@ extern int sysroot_len;
 
 extern char *sysroot_path (const char *path);
 
+extern int is_root_device (const char *device);
+
 extern int xwrite (int sock, const void *buf, size_t len)
   __attribute__((__warn_unused_result__));
 extern int xread (int sock, void *buf, size_t len)
@@ -48,6 +51,8 @@ extern void sort_strings (char **argv, int len);
 extern void free_strings (char **argv);
 extern void free_stringslen (char **argv, int len);
 
+extern int is_power_of_2 (unsigned long v);
+
 #define command(out,err,name,...) commandf((out),(err),0,(name),__VA_ARGS__)
 #define commandr(out,err,name,...) commandrf((out),(err),0,(name),__VA_ARGS__)
 #define commandv(out,err,argv) commandvf((out),(err),0,(argv))
@@ -157,6 +162,12 @@ extern int send_file_end (int cancel);
 /* only call this if there is a FileOut parameter */
 extern void reply (xdrproc_t xdrp, char *ret);
 
+/* Notify progress to caller.  This function is self-rate-limiting so
+ * you can call it as often as necessary.  Actions which call this
+ * should add 'Progress' note in generator.
+ */
+extern void notify_progress (uint64_t position, uint64_t total);
+
 /* Helper for functions that need a root filesystem mounted.
  * NB. Cannot be used for FileIn functions.
  */
@@ -196,6 +207,8 @@ extern void reply (xdrproc_t xdrp, char *ret);
         reply_with_error ("%s: %s: expecting a device name", __func__, (path)); \
       fail_stmt;							\
     }									\
+    if (is_root_device (path))                                          \
+      reply_with_error ("%s: %s: device not found", __func__, path);    \
     if (device_name_translation ((path)) == -1) {                       \
       int err = errno;                                                  \
       int r = cancel_stmt;                                              \