X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdu.c;h=942a699a5c1fc5a0fc5d7185357bb9aa692eb757;hp=6f1adba03fae28e8f7c811cd241336d60393d176;hb=55748a94bc840ac07d3c211119372cd16b31f1a0;hpb=a7b73d4a1e09f12b2002083618056f0c823c1dcf

diff --git a/daemon/du.c b/daemon/du.c
index 6f1adba..942a699 100644
--- a/daemon/du.c
+++ b/daemon/du.c
@@ -29,30 +29,24 @@
 #include "actions.h"
 
 int64_t
-do_du (char *path)
+do_du (const char *path)
 {
   int r;
   int64_t rv;
   char *out, *err;
   char *buf;
-  int len;
-
-  NEED_ROOT (-1);
-  ABS_PATH (path, -1);
 
   /* Make the path relative to /sysroot. */
-  len = strlen (path) + 9;
-  buf = malloc (len);
+  buf = sysroot_path (path);
   if (!buf) {
     reply_with_perror ("malloc");
     return -1;
   }
-  snprintf (buf, len, "/sysroot%s", path);
 
   r = command (&out, &err, "du", "-s", buf, NULL);
   free (buf);
   if (r == -1) {
-    reply_with_error ("du: %s: %s", path, err);
+    reply_with_error ("%s: %s", path, err);
     free (out);
     free (err);
     return -1;
@@ -61,7 +55,7 @@ do_du (char *path)
   free (err);
 
   if (sscanf (out, "%"SCNi64, &rv) != 1) {
-    reply_with_error ("du: %s: could not read output: %s", path, out);
+    reply_with_error ("%s: could not read output: %s", path, out);
     free (out);
     return -1;
   }