D.26. /etc/sysconfig/network-devices/ifdown

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#!/bin/sh######################################################################### Begin $network_devices/ifdown## Description : Interface Down## Authors : Nathan Coulson - nathan@linuxfromscratch.org# Kevin P. Fleming - kpfleming@linuxfromscratch.org## Version : 00.01## Notes : the IFCONFIG variable is passed to the scripts found# in the services directory, to indicate what file the# service should source to get environmental variables.######################################################################### . /etc/sysconfig/rc . ${rc_functions} # Collect a list of configuration files for our interfaceif [ -n "${2}" ]; then for file in ${@#$1}; do # All parameters except $1 FILES="${FILES} ${network_devices}/ifconfig.${1}/${file}" doneelif [ -d "${network_devices}/ifconfig.${1}" ]; then FILES=`echo ${network_devices}/ifconfig.${1}/*`else FILES="${network_devices}/ifconfig.${1}"fi # Reverse the order configuration files are processed infor file in ${FILES}; do FILES2="${file} ${FILES2}"doneFILES=${FILES2} # Process each configuration filefor file in ${FILES}; do # skip backup files if [ "${file}" != "${file%""~""}" ]; then continue fi if [ ! -f "${file}" ]; then boot_mesg "${file} is not a network configuration file or directory." ${WARNING} echo_warning continue fi ( . ${file} # Will not process this service if started by boot, and ONBOOT # is not set to yes if [ "${IN_BOOT}" = "1" -a "${ONBOOT}" != "yes" ]; then continue fi # Will not process this service if started by hotplug, and # ONHOTPLUG is not set to yes if [ "${IN_HOTPLUG}" = "1" -a "${ONHOTPLUG}" != "yes" ]; then continue fi # This will run the service script, if SERVICE is set if [ -n "${SERVICE}" -a -x "${network_devices}/services/${SERVICE}" ]; then if ip link show ${1} > /dev/null 2>&1 then IFCONFIG=${file} ${network_devices}/services/${SERVICE} ${1} down else boot_mesg "Interface ${1} doesn't exist." ${WARNING} echo_warning fi else boot_mesg -n "Unable to process ${file}. Either" ${FAILURE} boot_mesg -n " the SERVICE variable was not set," boot_mesg " or the specified service cannot be executed." echo_failure continue fi )done if [ -z "${2}" ]; then link_status=`ip link show $1 2>/dev/null` if [ -n "${link_status}" ]; then if echo "${link_status}" | grep -q UP; then boot_mesg "Bringing down the ${1} interface..." ip link set ${1} down evaluate_retval fi fifi # End $network_devices/ifdown

<== предыдущая лекция	\|	следующая лекция ==>
D.25. /etc/sysconfig/network-devices/ifup	\|	D.27. /etc/sysconfig/network-devices/services/ipv4-static