X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fentropy.c;h=b385c2a75b2d65aaee05ae8046a0806704d92f69;hb=50ad45a6a6c68119823d56c1ccec74135ba744f9;hp=03de9efb48175dccecf7bdd6ab3a53ddf730e33d;hpb=24c2f247f6dc5c17b26d715346a380efababb08f;p=collectd.git

diff --git a/src/entropy.c b/src/entropy.c
index 03de9efb..b385c2a7 100644
--- a/src/entropy.c
+++ b/src/entropy.c
@@ -25,6 +25,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 
@@ -34,14 +35,11 @@
 
 #define ENTROPY_FILE "/proc/sys/kernel/random/entropy_avail"
 
-static void entropy_submit (double entropy)
+static void entropy_submit (value_t value)
 {
-	value_t values[1];
 	value_list_t vl = VALUE_LIST_INIT;
 
-	values[0].gauge = entropy;
-
-	vl.values = values;
+	vl.values = &value;
 	vl.values_len = 1;
 	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
 	sstrncpy (vl.plugin, "entropy", sizeof (vl.plugin));
@@ -52,26 +50,14 @@ static void entropy_submit (double entropy)
 
 static int entropy_read (void)
 {
-	double entropy;
-	FILE *fh;
-	char buffer[64];
-
-	fh = fopen (ENTROPY_FILE, "r");
-	if (fh == NULL)
-		return (-1);
-
-	if (fgets (buffer, sizeof (buffer), fh) == NULL)
+	value_t v;
+	if (parse_value_file (ENTROPY_FILE, &v, DS_TYPE_GAUGE) != 0)
 	{
-		fclose (fh);
+		ERROR ("entropy plugin: Reading \""ENTROPY_FILE"\" failed.");
 		return (-1);
 	}
-	fclose (fh);
-
-	entropy = atof (buffer);
-	
-	if (entropy > 0.0)
-		entropy_submit (entropy);
 
+	entropy_submit (v);
 	return (0);
 }