-static int foreach_rrd_file (const char *dir, /* {{{ */
- int (*callback) (const char *, void *),
- void *user_data)
-{
- DIR *dh;
- struct dirent *entry;
- int status;
-
- if (callback == NULL)
- return (EINVAL);
-
- dh = opendir (dir);
- if (dh == NULL)
- return (errno);
-
- while ((entry = readdir (dh)) != NULL)
- {
- struct stat statbuf;
- char abspath[PATH_MAX + 1];
- size_t d_name_len;
-
- if (entry->d_name[0] == '.')
- continue;
-
- d_name_len = strlen (entry->d_name);
- if (d_name_len <= 4)
- continue;
-
- if (strcasecmp (".rrd", entry->d_name + (d_name_len - 4)) != 0)
- continue;
-
- snprintf (abspath, sizeof (abspath), "%s/%s", dir, entry->d_name);
- abspath[sizeof (abspath) - 1] = 0;
-
- memset (&statbuf, 0, sizeof (statbuf));
-
- status = stat (abspath, &statbuf);
- if (status != 0)
- continue;
-
- if (!S_ISREG (statbuf.st_mode))
- continue;
-
- entry->d_name[d_name_len - 4] = 0;
-
- status = (*callback) (entry->d_name, user_data);
- if (status != 0)
- break;
- } /* while (readdir) */
-
- closedir (dh);
- return (status);
-} /* }}} int foreach_rrd_file */
-
-static int foreach_dir (const char *dir, /* {{{ */
- int (*callback) (const char *, void *),
- void *user_data)
-{
- DIR *dh;
- struct dirent *entry;
- int status;
-
- if (callback == NULL)
- return (EINVAL);
-
- dh = opendir (dir);
- if (dh == NULL)
- return (errno);
-
- while ((entry = readdir (dh)) != NULL)
- {
- struct stat statbuf;
- char abspath[PATH_MAX + 1];
-
- if (entry->d_name[0] == '.')
- continue;
-
- snprintf (abspath, sizeof (abspath), "%s/%s", dir, entry->d_name);
- abspath[sizeof (abspath) - 1] = 0;
-
- memset (&statbuf, 0, sizeof (statbuf));
-
- status = stat (abspath, &statbuf);
- if (status != 0)
- continue;
-
- if (!S_ISDIR (statbuf.st_mode))
- continue;
-
- status = (*callback) (entry->d_name, user_data);
- if (status != 0)
- break;
- } /* while (readdir) */
-
- closedir (dh);
- return (status);
-} /* }}} int foreach_dir */
-
-int foreach_type (const char *host, const char *plugin, /* {{{ */
- callback_type_t callback, void *user_data)
-{
- char abspath[PATH_MAX + 1];
-
- if ((host == NULL) || (plugin == NULL))
- return (EINVAL);
-
- snprintf (abspath, sizeof (abspath), "%s/%s/%s", DATA_DIR, host, plugin);
- abspath[sizeof (abspath) - 1] = 0;
-
- return (foreach_rrd_file (abspath, callback, user_data));
-} /* }}} int foreach_type */
-
-int foreach_plugin (const char *host, /* {{{ */
- callback_plugin_t callback,
- void *user_data)
-{
- char abspath[PATH_MAX + 1];
-
- if (host == NULL)
- return (EINVAL);
-
- snprintf (abspath, sizeof (abspath), "%s/%s", DATA_DIR, host);
- abspath[sizeof (abspath) - 1] = 0;
-
- return (foreach_dir (abspath, callback, user_data));
-} /* }}} int foreach_plugin */
-
-int foreach_host (callback_host_t callback, /* {{{ */
- void *user_data)
-{
- return (foreach_dir (DATA_DIR, callback, user_data));
-} /* }}} int foreach_host */