{GPL, other}: Relicense to MIT license.

[collectd.git] / src / utils_cmd_getval.c

diff --git a/src/utils_cmd_getval.c b/src/utils_cmd_getval.c
index 33b40e0..354c553 100644 (file)
--- a/src/utils_cmd_getval.c
+++ b/src/utils_cmd_getval.c
@@ -1,22 +1,27 @@
 /**
- * collectd - src/utils_cms_getval.c
- * Copyright (C) 2008  Florian octo Forster
+ * collectd - src/utils_cmd_getval.c
+ * Copyright (C) 2008       Florian octo Forster
  *
- * 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 the
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
- * Author:
- *   Florian octo Forster <octo at verplant.org>
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
  **/
 
 #include "collectd.h"
@@ -51,7 +56,7 @@ int handle_getval (FILE *fh, char *buffer)
   const data_set_t *ds;
 
   int   status;
-  int   i;
+  size_t i;
 
   if ((fh == NULL) || (buffer == NULL))
     return (-1);
@@ -83,6 +88,12 @@ int handle_getval (FILE *fh, char *buffer)
   }
   assert (identifier != NULL);
 
+  if (*buffer != 0)
+  {
+    print_to_socket (fh, "-1 Garbage after end of command: %s\n", buffer);
+    return (-1);
+  }
+
   /* parse_identifier() modifies its first argument,
    * returning pointers into it */
   identifier_copy = sstrdup (identifier);
@@ -92,7 +103,7 @@ int handle_getval (FILE *fh, char *buffer)
       &type, &type_instance);
   if (status != 0)
   {
-    DEBUG ("unixsock plugin: Cannot parse identifier `%s'.", identifier);
+    DEBUG ("handle_getval: Cannot parse identifier `%s'.", identifier);
     print_to_socket (fh, "-1 Cannot parse identifier `%s'.\n", identifier);
     sfree (identifier_copy);
     return (-1);
@@ -101,7 +112,7 @@ int handle_getval (FILE *fh, char *buffer)
   ds = plugin_get_ds (type);
   if (ds == NULL)
   {
-    DEBUG ("unixsock plugin: plugin_get_ds (%s) == NULL;", type);
+    DEBUG ("handle_getval: plugin_get_ds (%s) == NULL;", type);
     print_to_socket (fh, "-1 Type `%s' is unknown.\n", type);
     sfree (identifier_copy);
     return (-1);
@@ -117,7 +128,7 @@ int handle_getval (FILE *fh, char *buffer)
     return (-1);
   }
 
-  if (ds->ds_num != values_num)
+  if ((size_t) ds->ds_num != values_num)
   {
     ERROR ("ds[%s]->ds_num = %i, "
        "but uc_get_rate_by_name returned %u values.",