diff options
Diffstat (limited to 'src/etc/inc/openvpn.inc')
| -rw-r--r-- | src/etc/inc/openvpn.inc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/etc/inc/openvpn.inc b/src/etc/inc/openvpn.inc index 3f1c85a..1b8c8e4 100644 --- a/src/etc/inc/openvpn.inc +++ b/src/etc/inc/openvpn.inc @@ -484,6 +484,18 @@ function openvpn_get_engines() { return $openssl_engines; } +function openvpn_get_buffer_values() { + $sendbuf_max = get_single_sysctl('net.inet.tcp.sendbuf_max'); + $recvbuf_max = get_single_sysctl('net.inet.tcp.recvbuf_max'); + /* Usually these two are equal, but if they are not, take whichever one is lower. */ + $buffer_max = ($sendbuf_max <= $recvbuf_max) ? $sendbuf_max : $recvbuf_max; + $buffer_values = array('' => gettext('Default')); + for ($bs = 32; $bs >= 1; $bs /= 2) { + $buffer_values[$buffer_max/$bs] = format_bytes($buffer_max/$bs); + } + return $buffer_values; +} + function openvpn_validate_engine($engine) { $engines = openvpn_get_engines(); return array_key_exists($engine, $engines); @@ -1187,6 +1199,15 @@ function openvpn_reconfigure($mode, $settings) { $conf .= "fast-io\n"; } + /* Send and Receive Buffer Settings */ + if (is_numericint($settings['sndrcvbuf']) + && ($settings['sndrcvbuf'] > 0) + && ($settings['sndrcvbuf'] <= get_single_sysctl('net.inet.tcp.sendbuf_max')) + && ($settings['sndrcvbuf'] <= get_single_sysctl('net.inet.tcp.recvbuf_max'))) { + $conf .= "sndbuf {$settings['sndrcvbuf']}\n"; + $conf .= "rcvbuf {$settings['sndrcvbuf']}\n"; + } + openvpn_add_custom($settings, $conf); openvpn_create_dirs(); |
