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46 lines
949 B
Plaintext
46 lines
949 B
Plaintext
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#!/bin/sh
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########################################################################
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# Begin $network_devices/services/mtu
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#
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# Description : Sets MTU per interface
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#
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# Authors : Nathan Coulson - nathan@linuxfromscratch.org
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# Jim Gifford - jim@linuxfromscratch.org
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#
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# Version : 00.00
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#
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# Notes : This sets the maximum amount of bytes that can be
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# transmitted within a packet. By default, this
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# value is set to 1500.
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#
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########################################################################
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. /etc/sysconfig/rc
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. ${rc_functions}
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. ${IFCONFIG}
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if [ -z "${MTU}" ]
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then
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boot_mesg "MTU variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
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echo_failure
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exit 1
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fi
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case "${2}" in
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up)
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boot_mesg "Setting the MTU for ${1} to ${MTU}..."
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echo "${MTU}" > "/sys/class/net/${1}/mtu"
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evaluate_retval
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;;
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down)
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;;
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*)
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echo "Usage: ${0} [interface] {up|down}"
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exit 1
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;;
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esac
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# End $network_devices/services/mtu
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