X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;ds=sidebyside;f=daemon%2Fdaemon.h;h=4c1b9b05088ae2b456e89602ce738a1fa91b2f8a;hb=refs%2Ftags%2F1.5.4;hp=d90b65cd7fac3d25a8d18127e23ce1061c0c6a19;hpb=aee7d55fcf754d97d945c318ec06d6387ade067b;p=libguestfs.git

diff --git a/daemon/daemon.h b/daemon/daemon.h
index d90b65c..4c1b9b0 100644
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -37,6 +37,8 @@ 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 +50,8 @@ 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))
@@ -196,6 +200,8 @@ 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;                                              \