X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Faugeas.c;h=a9ad91ff2768cf4552885e7d355b0fe1810a819e;hp=3595f8dd38c0a4d7777ab054160d4512b060c09c;hb=85c71f8fff3e80f549342bf995b686ba7303c2b4;hpb=848fd706616ca65be7f74b48b39c95363640a187

diff --git a/daemon/augeas.c b/daemon/augeas.c
index 3595f8d..a9ad91f 100644
--- 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
@@ -22,11 +22,16 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
+#ifdef HAVE_AUGEAS
 #include <augeas.h>
+#endif
 
 #include "daemon.h"
 #include "actions.h"
+#include "optgroups.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.
@@ -42,28 +47,36 @@ static augeas *aug = NULL;
   }									\
   while (0)
 
+int
+optgroup_augeas_available (void)
+{
+  return 1;
+}
+#else /* !HAVE_AUGEAS */
+int
+optgroup_augeas_available (void)
+{
+  return 0;
+}
+#endif
+
 /* We need to rewrite the root path so it is based at /sysroot. */
 int
 do_aug_init (const char *root, int flags)
 {
+#ifdef HAVE_AUGEAS
   char *buf;
-  int len;
-
-  NEED_ROOT (-1);
-  ABS_PATH (root, -1);
 
   if (aug) {
     aug_close (aug);
     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);
@@ -74,17 +87,24 @@ do_aug_init (const char *root, int flags)
   }
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int
 do_aug_close (void)
 {
+#ifdef HAVE_AUGEAS
   NEED_AUG(-1);
 
   aug_close (aug);
   aug = NULL;
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int
@@ -102,36 +122,35 @@ do_aug_defvar (const char *name, const char *expr)
   }
   return r;
 #else
-  reply_with_error ("aug_defvar is not available");
-  return -1;
+  NOT_AVAILABLE (-1);
 #endif
 }
 
-guestfs_aug_defnode_ret *
+guestfs_int_int_bool *
 do_aug_defnode (const char *name, const char *expr, const char *val)
 {
 #ifdef HAVE_AUG_DEFNODE
-  static guestfs_aug_defnode_ret r;
+  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 ("aug_defvar is not available");
-  return NULL;
+  NOT_AVAILABLE (NULL);
 #endif
 }
 
 char *
 do_aug_get (const char *path)
 {
+#ifdef HAVE_AUGEAS
   const char *value = NULL;
   char *v;
   int r;
@@ -165,11 +184,15 @@ do_aug_get (const char *path)
   }
 
   return v;			/* Caller frees. */
+#else
+  NOT_AVAILABLE (NULL);
+#endif
 }
 
 int
 do_aug_set (const char *path, const char *val)
 {
+#ifdef HAVE_AUGEAS
   int r;
 
   NEED_AUG (-1);
@@ -181,11 +204,35 @@ do_aug_set (const char *path, const char *val)
   }
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
+}
+
+int
+do_aug_clear (const char *path)
+{
+#ifdef HAVE_AUGEAS
+  int r;
+
+  NEED_AUG (-1);
+
+  r = aug_set (aug, path, NULL);
+  if (r == -1) {
+    reply_with_error ("Augeas clear failed");
+    return -1;
+  }
+
+  return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int
 do_aug_insert (const char *path, const char *label, int before)
 {
+#ifdef HAVE_AUGEAS
   int r;
 
   NEED_AUG (-1);
@@ -197,11 +244,15 @@ do_aug_insert (const char *path, const char *label, int before)
   }
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int
 do_aug_rm (const char *path)
 {
+#ifdef HAVE_AUGEAS
   int r;
 
   NEED_AUG (-1);
@@ -213,11 +264,15 @@ do_aug_rm (const char *path)
   }
 
   return r;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int
 do_aug_mv (const char *src, const char *dest)
 {
+#ifdef HAVE_AUGEAS
   int r;
 
   NEED_AUG (-1);
@@ -229,11 +284,15 @@ do_aug_mv (const char *src, const char *dest)
   }
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 char **
 do_aug_match (const char *path)
 {
+#ifdef HAVE_AUGEAS
   char **matches = NULL;
   void *vp;
   int r;
@@ -259,11 +318,15 @@ do_aug_match (const char *path)
   matches[r] = NULL;
 
   return matches;		/* Caller frees. */
+#else
+  NOT_AVAILABLE (NULL);
+#endif
 }
 
 int
 do_aug_save (void)
 {
+#ifdef HAVE_AUGEAS
   NEED_AUG (-1);
 
   if (aug_save (aug) == -1) {
@@ -272,6 +335,9 @@ do_aug_save (void)
   }
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int
@@ -287,8 +353,7 @@ do_aug_load (void)
 
   return 0;
 #else
-  reply_with_error ("aug_load is not available");
-  return -1;
+  NOT_AVAILABLE (-1);
 #endif
 }
 
@@ -296,13 +361,16 @@ do_aug_load (void)
 char **
 do_aug_ls (const char *path)
 {
+#ifdef HAVE_AUGEAS
   char **matches;
   char *buf;
   int len;
 
   NEED_AUG (NULL);
 
-  ABS_PATH (path, NULL);
+  /* Note that path might also be a previously defined variable
+   * (defined with aug_defvar).  See RHBZ#580016.
+   */
 
   len = strlen (path);
 
@@ -312,9 +380,8 @@ do_aug_ls (const char *path)
     return NULL;
   }
 
-  if (len == 1)
-    /* we know path must be "/" because of ABS_PATH above */
-    matches = do_aug_match ("/");
+  if (STREQ (path, "/"))
+    matches = do_aug_match ("/*");
   else {
     len += 3;			/* / * + terminating \0 */
     buf = malloc (len);
@@ -331,6 +398,9 @@ do_aug_ls (const char *path)
   if (matches == NULL)
     return NULL;		/* do_aug_match has already sent the error */
 
-  sort_strings (matches, count_strings (matches));
+  sort_strings (matches, count_strings ((void *) matches));
   return matches;		/* Caller frees. */
+#else
+  NOT_AVAILABLE (NULL);
+#endif
 }