inspect: Refuse to download software hive if it is huge.

[libguestfs.git] / daemon / cmp.c

diff --git a/daemon/cmp.c b/daemon/cmp.c
index f650083..bbf9c74 100644 (file)
--- a/daemon/cmp.c
+++ b/daemon/cmp.c
@@ -28,42 +28,32 @@
 #include "actions.h"
 
 int
-do_equal (char *file1, char *file2)
+do_equal (const char *file1, const char *file2)
 {
   char *file1buf, *file2buf;
-  int file1len, file2len;
   char *err;
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (file1, -1);
-  ABS_PATH (file2, -1);
-
-  file1len = strlen (file1) + 32;
-  file1buf = malloc (file1len);
+  file1buf = sysroot_path (file1);
   if (file1buf == NULL) {
     reply_with_perror ("malloc");
     return -1;
   }
 
-  file2len = strlen (file2) + 32;
-  file2buf = malloc (file2len);
+  file2buf = sysroot_path (file2);
   if (file2buf == NULL) {
     reply_with_perror ("malloc");
     free (file1buf);
     return -1;
   }
 
-  snprintf (file1buf, file1len, "/sysroot%s", file1);
-  snprintf (file2buf, file2len, "/sysroot%s", file2);
-
   r = commandr (NULL, &err, "cmp", "-s", file1buf, file2buf, NULL);
 
   free (file1buf);
   free (file2buf);
 
   if (r == -1 || r > 1) {
-    reply_with_error ("cmp: %s", err);
+    reply_with_error ("%s", err);
     free (err);
     return -1;
   }