mirrors/pfsense
2
0
Fork 0
mirror of https://github.com/pfsense/pfsense.git synced 2025-10-26 11:38:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add sysctl functions that support getting/setting multiple values in a single call.

Browse Source
This commit is contained in:
Erik Fonnesbeck 2010-08-04 19:22:03 -06:00
parent de9b760fe1
commit aa4f498dda
1 changed files with 61 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
etc/inc/util.inc
View File

@ -1073,6 +1073,67 @@ function make_dirs($path, $mode = 0755) {
return true;
}
/*
* get_sysctl($names)
* Get values of sysctl OID's listed in $names (accepts an array or a single
* name) and return an array of key/value pairs set for those that exist
*/
function get_sysctl($names) {
if (empty($names))
return array();
if (is_array($names)) {
$name_list = array();
foreach ($names as $name) {
$name_list[] = escapeshellarg($name);
}
} else
$name_list = array(escapeshellarg($names));
exec("/sbin/sysctl -i " . implode(" ", $name_list), $output);
$values = array();
foreach ($output as $line) {
$line = explode(": ", $line, 2);
if (count($line) == 2)
$values[$line[0]] = $line[1];
}
return $values;
}
/*
* set_sysctl($value_list)
* Set sysctl OID's listed as key/value pairs and return
* an array with keys set for those that succeeded
*/
function set_sysctl($values) {
if (empty($values))
return array();
$value_list = array();
foreach ($values as $key => $value) {
$value_list[] = escapeshellarg($key) . "=" . escapeshellarg($value);
}
exec("/sbin/sysctl -i " . implode(" ", $value_list), $output, $success);
/* Retry individually if failed (one or more read-only) */
if ($success <> 0 && count($value_list) > 1) {
foreach ($value_list as $value) {
exec("/sbin/sysctl -i " . $value, $output);
}
}
$ret = array();
foreach ($output as $line) {
$line = explode(": ", $line, 2);
if (count($line) == 2)
$ret[$line[0]] = true;
}
return $ret;
}
/*
* get_memory()
* returns an array listing the amount of