X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fentropy.c;h=de35291c1955f540a661885e27f7b9b9061ea2e2;hb=cb262c0e23692b6374d57ad3b3decb0d6c397949;hp=e312a0b47810c89f5099d3a2b50ba1fd0a21bf77;hpb=79963d13c1884d1d92667cc502ad20758b084a12;p=collectd.git diff --git a/src/entropy.c b/src/entropy.c index e312a0b4..de35291c 100644 --- a/src/entropy.c +++ b/src/entropy.c @@ -35,15 +35,11 @@ #define ENTROPY_FILE "/proc/sys/kernel/random/entropy_avail" -static void entropy_submit(double entropy) { - value_t values[1]; +static void entropy_submit(value_t value) { 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)); @@ -51,25 +47,13 @@ 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) { - fclose(fh); + value_t v; + if (parse_value_file(ENTROPY_FILE, &v, DS_TYPE_GAUGE) != 0) { + 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); }