diff options
Diffstat (limited to 'src/proc_sys_kernel_random_entropy_avail.c')
-rw-r--r-- | src/proc_sys_kernel_random_entropy_avail.c | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/src/proc_sys_kernel_random_entropy_avail.c b/src/proc_sys_kernel_random_entropy_avail.c index d7d1e8261..9515dad61 100644 --- a/src/proc_sys_kernel_random_entropy_avail.c +++ b/src/proc_sys_kernel_random_entropy_avail.c @@ -1,41 +1,31 @@ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <stdlib.h> - #include "common.h" -#include "appconfig.h" -#include "procfile.h" -#include "rrd.h" -#include "plugin_proc.h" int do_proc_sys_kernel_random_entropy_avail(int update_every, unsigned long long dt) { - static procfile *ff = NULL; + static procfile *ff = NULL; - if(dt) {} ; + if(dt) {} ; - if(!ff) { - char filename[FILENAME_MAX + 1]; - snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/sys/kernel/random/entropy_avail"); - ff = procfile_open(config_get("plugin:proc:/proc/sys/kernel/random/entropy_avail", "filename to monitor", filename), "", PROCFILE_FLAG_DEFAULT); - } - if(!ff) return 1; + if(!ff) { + char filename[FILENAME_MAX + 1]; + snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/sys/kernel/random/entropy_avail"); + ff = procfile_open(config_get("plugin:proc:/proc/sys/kernel/random/entropy_avail", "filename to monitor", filename), "", PROCFILE_FLAG_DEFAULT); + } + if(!ff) return 1; - ff = procfile_readall(ff); - if(!ff) return 0; // we return 0, so that we will retry to open it next time + ff = procfile_readall(ff); + if(!ff) return 0; // we return 0, so that we will retry to open it next time - unsigned long long entropy = strtoull(procfile_lineword(ff, 0, 0), NULL, 10); + unsigned long long entropy = strtoull(procfile_lineword(ff, 0, 0), NULL, 10); - RRDSET *st = rrdset_find_bytype("system", "entropy"); - if(!st) { - st = rrdset_create("system", "entropy", NULL, "entropy", NULL, "Available Entropy", "entropy", 1000, update_every, RRDSET_TYPE_LINE); - rrddim_add(st, "entropy", NULL, 1, 1, RRDDIM_ABSOLUTE); - } - else rrdset_next(st); + RRDSET *st = rrdset_find_bytype("system", "entropy"); + if(!st) { + st = rrdset_create("system", "entropy", NULL, "entropy", NULL, "Available Entropy", "entropy", 1000, update_every, RRDSET_TYPE_LINE); + rrddim_add(st, "entropy", NULL, 1, 1, RRDDIM_ABSOLUTE); + } + else rrdset_next(st); - rrddim_set(st, "entropy", entropy); - rrdset_done(st); + rrddim_set(st, "entropy", entropy); + rrdset_done(st); - return 0; + return 0; } |