source: bootscripts/contrib/sysconfig/network-devices/services/mtu @ 163a6701

clfs-1.2clfs-2.1clfs-3.0.0-systemdclfs-3.0.0-sysvinitsystemdsysvinit
Last change on this file since 163a6701 was 163a6701, checked in by Jim Gifford <clfs@…>, 18 years ago

r720@server (orig r718): jim | 2005-11-18 08:06:26 -0800
Added bootscripts to cross-lfs svn

  • Property mode set to 100644
File size: 949 bytes
Line 
1#!/bin/sh
2########################################################################
3# Begin $network_devices/services/mtu
4#
5# Description : Sets MTU per interface
6#
7# Authors     : Nathan Coulson - nathan@linuxfromscratch.org
8#               Jim Gifford - jim@linuxfromscratch.org
9#
10# Version     : 00.00
11#
12# Notes       : This sets the maximum amount of bytes that can be
13#               transmitted within a packet.  By default, this
14#               value is set to 1500.
15#
16########################################################################
17
18. /etc/sysconfig/rc
19. ${rc_functions}
20. ${IFCONFIG}
21
22if [ -z "${MTU}" ]
23then
24        boot_mesg "MTU variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
25        echo_failure
26        exit 1
27fi
28
29case "${2}" in
30        up)
31                boot_mesg "Setting the MTU for ${1} to ${MTU}..."
32                echo "${MTU}" > "/sys/class/net/${1}/mtu"
33                evaluate_retval
34        ;;
35       
36        down)
37        ;;
38       
39        *)
40                echo "Usage: ${0} [interface] {up|down}"
41                exit 1
42        ;;
43esac
44
45# End $network_devices/services/mtu
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