df: Add --uuid option to print guest UUIDs instead of names (RHBZ#646821).

[libguestfs.git] / daemon / realpath.c

diff --git a/daemon/realpath.c b/daemon/realpath.c
index 0dc5fa5..89f7737 100644 (file)
--- a/daemon/realpath.c
+++ b/daemon/realpath.c
@@ -27,25 +27,43 @@
 #include <sys/types.h>
 #include <dirent.h>
 
-#include "openat.h"
-
 #include "daemon.h"
+#include "optgroups.h"
 #include "actions.h"
 
+/* On Windows, NAME_MAX is not defined. */
+#ifndef NAME_MAX
+#define NAME_MAX FILENAME_MAX
+#endif
+
+int
+optgroup_realpath_available (void)
+{
+#ifdef HAVE_REALPATH
+  return 1;
+#else
+  return 0;
+#endif
+}
+
 char *
 do_realpath (const char *path)
 {
+#ifdef HAVE_REALPATH
   char *ret;
 
   CHROOT_IN;
   ret = realpath (path, NULL);
   CHROOT_OUT;
   if (ret == NULL) {
-    reply_with_perror ("realpath");
+    reply_with_perror ("%s", path);
     return NULL;
   }
 
   return ret;                  /* caller frees */
+#else
+  NOT_AVAILABLE (NULL);
+#endif
 }
 
 char *
@@ -80,11 +98,11 @@ do_case_sensitive_path (const char *path)
 
     if ((i == 1 && path[0] == '.') ||
         (i == 2 && path[0] == '.' && path[1] == '.')) {
-      reply_with_error ("case_sensitive_path: path contained . or .. elements");
+      reply_with_error ("path contained . or .. elements");
       goto error;
     }
     if (i > NAME_MAX) {
-      reply_with_error ("case_sensitive_path: path element too long");
+      reply_with_error ("path element too long");
       goto error;
     }
 
@@ -113,7 +131,7 @@ do_case_sensitive_path (const char *path)
 
     errno = 0;
     while ((d = readdir (dir)) != NULL) {
-      if (strcasecmp (d->d_name, name) == 0)
+      if (STRCASEEQ (d->d_name, name))
         break;
     }