X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fentropy.c;h=02ea9e113b5b34af4fb6fa3a0d3a157a7fab2274;hb=6d8031d73b7c1d874d7afa4cad2f248c4073764d;hp=03de9efb48175dccecf7bdd6ab3a53ddf730e33d;hpb=f7f5868ee0378791ccd8d1788e27ebf2a02737dc;p=collectd.git diff --git a/src/entropy.c b/src/entropy.c index 03de9efb..02ea9e11 100644 --- a/src/entropy.c +++ b/src/entropy.c @@ -25,6 +25,7 @@ **/ #include "collectd.h" + #include "common.h" #include "plugin.h" @@ -34,16 +35,12 @@ #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)); sstrncpy (vl.type, "entropy", sizeof (vl.type)); @@ -52,26 +49,14 @@ 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); }