vl.values = &value;
vl.values_len = 1;
- sstrncpy(vl.host, hostname_g, sizeof(vl.host));
sstrncpy(vl.plugin, "cgroups", sizeof(vl.plugin));
sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
sstrncpy(vl.type, "cpu", sizeof(vl.type));
FILE *fh;
if (ignorelist_match(il_cgroup, cgroup_name))
- return (0);
+ return 0;
- ssnprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, cgroup_name);
+ snprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, cgroup_name);
status = lstat(abs_path, &statbuf);
if (status != 0) {
ERROR("cgroups plugin: stat (\"%s\") failed.", abs_path);
- return (-1);
+ return -1;
}
/* We are only interested in directories, so skip everything else. */
if (!S_ISDIR(statbuf.st_mode))
- return (0);
+ return 0;
- ssnprintf(abs_path, sizeof(abs_path), "%s/%s/cpuacct.stat", dirname,
- cgroup_name);
+ snprintf(abs_path, sizeof(abs_path), "%s/%s/cpuacct.stat", dirname,
+ cgroup_name);
fh = fopen(abs_path, "r");
if (fh == NULL) {
- char errbuf[1024];
- ERROR("cgroups plugin: fopen (\"%s\") failed: %s", abs_path,
- sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ ERROR("cgroups plugin: fopen (\"%s\") failed: %s", abs_path, STRERRNO);
+ return -1;
}
while (fgets(buf, sizeof(buf), fh) != NULL) {
}
fclose(fh);
- return (0);
+ return 0;
} /* int read_cpuacct_procs */
/*
struct stat statbuf;
int status;
- ssnprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, filename);
+ snprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, filename);
status = lstat(abs_path, &statbuf);
if (status != 0) {
ERROR("cgroups plugin: stat (%s) failed.", abs_path);
- return (-1);
+ return -1;
}
if (S_ISDIR(statbuf.st_mode)) {
status = walk_directory(abs_path, read_cpuacct_procs,
/* user_data = */ NULL,
/* include_hidden = */ 0);
- return (status);
+ return status;
}
- return (0);
+ return 0;
}
static int cgroups_init(void) {
if (il_cgroup == NULL)
il_cgroup = ignorelist_create(1);
- return (0);
+ return 0;
}
static int cgroups_config(const char *key, const char *value) {
if (strcasecmp(key, "CGroup") == 0) {
if (ignorelist_add(il_cgroup, value))
- return (1);
- return (0);
+ return 1;
+ return 0;
} else if (strcasecmp(key, "IgnoreSelected") == 0) {
if (IS_TRUE(value))
ignorelist_set_invert(il_cgroup, 0);
else
ignorelist_set_invert(il_cgroup, 1);
- return (0);
+ return 0;
}
- return (-1);
+ return -1;
}
static int cgroups_read(void) {
if (cu_mount_getlist(&mnt_list) == NULL) {
ERROR("cgroups plugin: cu_mount_getlist failed.");
- return (-1);
+ return -1;
}
for (cu_mount_t *mnt_ptr = mnt_list; mnt_ptr != NULL;
if (!cgroup_found) {
WARNING("cgroups plugin: Unable to find cgroup "
"mount-point with the \"cpuacct\" option.");
- return (-1);
+ return -1;
}
- return (0);
+ return 0;
} /* int cgroup_read */
void module_register(void) {