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multicpu1sec-c: use the env vars for tmp file paths

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This commit is contained in:
Steve Schnepp 2015-03-08 18:58:49 +00:00
parent 99d3a42627
commit 308ba4757e
1 changed files with 19 additions and 2 deletions
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21
plugins/system/multicpu1sec/multicpu1sec-c.c
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@ -60,8 +60,8 @@ int config() {
return 0;
}
char* pid_filename = "./multicpu1sec.pid";
char* cache_filename = "./multicpu1sec.value";
char* pid_filename;
char* cache_filename;
/* Wait until the next second, and return the EPOCH */
time_t wait_until_next_second() {
@ -160,6 +160,23 @@ int fetch() {
}
int main(int argc, char **argv) {
/* resolve paths */
char *MUNIN_PLUGSTATE = getenv("MUNIN_PLUGSTATE");
/* Default is current directory */
if (! MUNIN_PLUGSTATE) MUNIN_PLUGSTATE = ".";
size_t MUNIN_PLUGSTATE_length = strlen(MUNIN_PLUGSTATE);
pid_filename = malloc(MUNIN_PLUGSTATE_length + strlen("/multicpu1sec.") + strlen("pid") + 1); pid_filename[0] = '\0';
cache_filename = malloc(MUNIN_PLUGSTATE_length + strlen("/multicpu1sec.") + strlen("value") + 1); cache_filename[0] = '\0';
strcat(pid_filename, MUNIN_PLUGSTATE);
strcat(pid_filename, "/multicpu1sec.pid");
strcat(cache_filename, MUNIN_PLUGSTATE);
strcat(cache_filename, "/multicpu1sec.value");
if (argc > 1) {
char* first_arg = argv[1];
if (! strcmp(first_arg, "config")) {