Generated code for new mount_* commands.

[libguestfs.git] / daemon / augeas.c

diff --git a/daemon/augeas.c b/daemon/augeas.c
index 2b27387..3595f8d 100644 (file)
--- a/daemon/augeas.c
+++ b/daemon/augeas.c
@@ -57,7 +57,7 @@ do_aug_init (const char *root, int flags)
     aug = NULL;
   }
 
-  len = strlen (root) + 8;
+  len = strlen (root) + 9;
   buf = malloc (len);
   if (!buf) {
     reply_with_perror ("malloc");
@@ -90,6 +90,7 @@ do_aug_close (void)
 int
 do_aug_defvar (const char *name, const char *expr)
 {
+#ifdef HAVE_AUG_DEFVAR
   int r;
 
   NEED_AUG (-1);
@@ -100,11 +101,16 @@ do_aug_defvar (const char *name, const char *expr)
     return -1;
   }
   return r;
+#else
+  reply_with_error ("aug_defvar is not available");
+  return -1;
+#endif
 }
 
 guestfs_aug_defnode_ret *
 do_aug_defnode (const char *name, const char *expr, const char *val)
 {
+#ifdef HAVE_AUG_DEFNODE
   static guestfs_aug_defnode_ret r;
   int created;
 
@@ -117,6 +123,10 @@ do_aug_defnode (const char *name, const char *expr, const char *val)
   }
   r.created = created;
   return &r;
+#else
+  reply_with_error ("aug_defvar is not available");
+  return NULL;
+#endif
 }
 
 char *
@@ -267,6 +277,7 @@ do_aug_save (void)
 int
 do_aug_load (void)
 {
+#ifdef HAVE_AUG_LOAD
   NEED_AUG (-1);
 
   if (aug_load (aug) == -1) {
@@ -275,4 +286,51 @@ do_aug_load (void)
   }
 
   return 0;
+#else
+  reply_with_error ("aug_load is not available");
+  return -1;
+#endif
+}
+
+/* Simpler version of aug-match, which also sorts the output. */
+char **
+do_aug_ls (const char *path)
+{
+  char **matches;
+  char *buf;
+  int len;
+
+  NEED_AUG (NULL);
+
+  ABS_PATH (path, NULL);
+
+  len = strlen (path);
+
+  if (len > 1 &&
+      (path[len-1] == '/' || path[len-1] == ']' || path[len-1] == '*')) {
+    reply_with_error ("don't use aug-ls with a path that ends with / ] *");
+    return NULL;
+  }
+
+  if (len == 1)
+    /* we know path must be "/" because of ABS_PATH above */
+    matches = do_aug_match ("/");
+  else {
+    len += 3;                  /* / * + terminating \0 */
+    buf = malloc (len);
+    if (buf == NULL) {
+      reply_with_perror ("malloc");
+      return NULL;
+    }
+
+    snprintf (buf, len, "%s/*", path);
+    matches = do_aug_match (buf);
+    free (buf);
+  }
+
+  if (matches == NULL)
+    return NULL;               /* do_aug_match has already sent the error */
+
+  sort_strings (matches, count_strings (matches));
+  return matches;              /* Caller frees. */
 }