X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fentropy.c;h=03de9efb48175dccecf7bdd6ab3a53ddf730e33d;hb=da658a37ddd9421752903c4ff5f2aa83320387c5;hp=7e903953bc10a55dad0f01d17fe231e37d8f4496;hpb=7e5df1a2c6611bd4ac9fb8ac4b78106f9139ae6e;p=collectd.git

diff --git a/src/entropy.c b/src/entropy.c
index 7e903953..03de9efb 100644
--- a/src/entropy.c
+++ b/src/entropy.c
@@ -1,37 +1,39 @@
 /**
  * collectd - src/entropy.c
- * Copyright (C) 2005,2006  Florian octo Forster
+ * Copyright (C) 2007       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.
  *
  * Authors:
- *   Florian octo Forster <octo at verplant.org>
+ *   Florian octo Forster <octo at collectd.org>
  **/
 
 #include "collectd.h"
 #include "common.h"
 #include "plugin.h"
 
-#if KERNEL_LINUX
-# define ENTROPY_HAVE_READ 1
-#else
-# define ENTROPY_HAVE_READ 0
+#if !KERNEL_LINUX
+# error "No applicable input method."
 #endif
 
 #define ENTROPY_FILE "/proc/sys/kernel/random/entropy_avail"
 
-#if ENTROPY_HAVE_READ
 static void entropy_submit (double entropy)
 {
 	value_t values[1];
@@ -41,18 +43,15 @@ static void entropy_submit (double entropy)
 
 	vl.values = values;
 	vl.values_len = 1;
-	vl.time = time (NULL);
-	strcpy (vl.host, hostname_g);
-	strcpy (vl.plugin, "entropy");
-	strcpy (vl.plugin_instance, "");
-	strcpy (vl.type_instance, "");
+	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+	sstrncpy (vl.plugin, "entropy", sizeof (vl.plugin));
+	sstrncpy (vl.type, "entropy", sizeof (vl.type));
 
-	plugin_dispatch_values ("entropy", &vl);
+	plugin_dispatch_values (&vl);
 }
 
 static int entropy_read (void)
 {
-#if KERNEL_LINUX
 	double entropy;
 	FILE *fh;
 	char buffer[64];
@@ -72,15 +71,11 @@ static int entropy_read (void)
 	
 	if (entropy > 0.0)
 		entropy_submit (entropy);
-#endif /* KERNEL_LINUX */
 
 	return (0);
 }
-#endif /* ENTROPY_HAVE_READ */
 
 void module_register (void)
 {
-#if ENTROPY_HAVE_READ
 	plugin_register_read ("entropy", entropy_read);
-#endif
 } /* void module_register */