Don't show empty CD devices (RHBZ#514505).

[libguestfs.git] / daemon / augeas.c

diff --git a/daemon/augeas.c b/daemon/augeas.c
index 76b85d9..79d41a4 100644 (file)
--- a/daemon/augeas.c
+++ b/daemon/augeas.c
@@ -1,5 +1,5 @@
 /* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc. 
+ * Copyright (C) 2009 Red Hat Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,16 +22,21 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
+#ifdef HAVE_AUGEAS
 #include <augeas.h>
+#endif
 
 #include "daemon.h"
 #include "actions.h"
 
+#ifdef HAVE_AUGEAS
 /* The Augeas handle.  We maintain a single handle per daemon, which
  * is all that is necessary and reduces the complexity of the API
  * considerably.
  */
 static augeas *aug = NULL;
+#endif
 
 #define NEED_AUG(errcode)                                              \
   do {                                                                 \
@@ -44,10 +49,10 @@ static augeas *aug = NULL;
 
 /* We need to rewrite the root path so it is based at /sysroot. */
 int
-do_aug_init (const char *root, int flags)
+do_aug_init (char *root, int flags)
 {
+#ifdef HAVE_AUGEAS
   char *buf;
-  int len;
 
   NEED_ROOT (-1);
   ABS_PATH (root, -1);
@@ -57,13 +62,11 @@ do_aug_init (const char *root, int flags)
     aug = NULL;
   }
 
-  len = strlen (root) + 9;
-  buf = malloc (len);
+  buf = sysroot_path (root);
   if (!buf) {
     reply_with_perror ("malloc");
     return -1;
   }
-  snprintf (buf, len, "/sysroot%s", root);
 
   aug = aug_init (buf, NULL, flags);
   free (buf);
@@ -74,22 +77,32 @@ do_aug_init (const char *root, int flags)
   }
 
   return 0;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
 int
 do_aug_close (void)
 {
+#ifdef HAVE_AUGEAS
   NEED_AUG(-1);
 
   aug_close (aug);
   aug = NULL;
 
   return 0;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
 int
-do_aug_defvar (const char *name, const char *expr)
+do_aug_defvar (char *name, char *expr)
 {
+#ifdef HAVE_AUG_DEFVAR
   int r;
 
   NEED_AUG (-1);
@@ -100,28 +113,38 @@ do_aug_defvar (const char *name, const char *expr)
     return -1;
   }
   return r;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
-guestfs_aug_defnode_ret *
-do_aug_defnode (const char *name, const char *expr, const char *val)
+guestfs_int_int_bool *
+do_aug_defnode (char *name, char *expr, char *val)
 {
-  static guestfs_aug_defnode_ret r;
+#ifdef HAVE_AUG_DEFNODE
+  static guestfs_int_int_bool r;
   int created;
 
   NEED_AUG (NULL);
 
-  r.nrnodes = aug_defnode (aug, name, expr, val, &created);
-  if (r.nrnodes == -1) {
+  r.i = aug_defnode (aug, name, expr, val, &created);
+  if (r.i == -1) {
     reply_with_error ("Augeas defnode failed");
     return NULL;
   }
-  r.created = created;
+  r.b = created;
   return &r;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return NULL;
+#endif
 }
 
 char *
-do_aug_get (const char *path)
+do_aug_get (char *path)
 {
+#ifdef HAVE_AUGEAS
   const char *value = NULL;
   char *v;
   int r;
@@ -155,11 +178,16 @@ do_aug_get (const char *path)
   }
 
   return v;                    /* Caller frees. */
+#else
+  reply_with_error ("%s is not available", __func__);
+  return NULL;
+#endif
 }
 
 int
-do_aug_set (const char *path, const char *val)
+do_aug_set (char *path, char *val)
 {
+#ifdef HAVE_AUGEAS
   int r;
 
   NEED_AUG (-1);
@@ -171,11 +199,16 @@ do_aug_set (const char *path, const char *val)
   }
 
   return 0;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
 int
-do_aug_insert (const char *path, const char *label, int before)
+do_aug_insert (char *path, char *label, int before)
 {
+#ifdef HAVE_AUGEAS
   int r;
 
   NEED_AUG (-1);
@@ -187,11 +220,16 @@ do_aug_insert (const char *path, const char *label, int before)
   }
 
   return 0;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
 int
-do_aug_rm (const char *path)
+do_aug_rm (char *path)
 {
+#ifdef HAVE_AUGEAS
   int r;
 
   NEED_AUG (-1);
@@ -203,11 +241,16 @@ do_aug_rm (const char *path)
   }
 
   return r;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
 int
-do_aug_mv (const char *src, const char *dest)
+do_aug_mv (char *src, char *dest)
 {
+#ifdef HAVE_AUGEAS
   int r;
 
   NEED_AUG (-1);
@@ -219,11 +262,16 @@ do_aug_mv (const char *src, const char *dest)
   }
 
   return 0;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
 char **
-do_aug_match (const char *path)
+do_aug_match (char *path)
 {
+#ifdef HAVE_AUGEAS
   char **matches = NULL;
   void *vp;
   int r;
@@ -249,11 +297,16 @@ do_aug_match (const char *path)
   matches[r] = NULL;
 
   return matches;              /* Caller frees. */
+#else
+  reply_with_error ("%s is not available", __func__);
+  return NULL;
+#endif
 }
 
 int
 do_aug_save (void)
 {
+#ifdef HAVE_AUGEAS
   NEED_AUG (-1);
 
   if (aug_save (aug) == -1) {
@@ -262,11 +315,16 @@ do_aug_save (void)
   }
 
   return 0;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
 int
 do_aug_load (void)
 {
+#ifdef HAVE_AUG_LOAD
   NEED_AUG (-1);
 
   if (aug_load (aug) == -1) {
@@ -275,12 +333,17 @@ do_aug_load (void)
   }
 
   return 0;
+#else
+  reply_with_error ("%s is not available", __func__);
+  return -1;
+#endif
 }
 
 /* Simpler version of aug-match, which also sorts the output. */
 char **
-do_aug_ls (const char *path)
+do_aug_ls (char *path)
 {
+#ifdef HAVE_AUGEAS
   char **matches;
   char *buf;
   int len;
@@ -318,4 +381,8 @@ do_aug_ls (const char *path)
 
   sort_strings (matches, count_strings (matches));
   return matches;              /* Caller frees. */
+#else
+  reply_with_error ("%s is not available", __func__);
+  return NULL;
+#endif
 }