D.25. /etc/sysconfig/network-devices/ifup

Дата добавления: 2014-11-28; просмотров: 486; Нарушение авторских прав

#!/bin/sh######################################################################### Begin $network_devices/ifup## Description : Interface Up## Authors : Nathan Coulson - nathan@linuxfromscratch.org# Kevin P. Fleming - kpfleming@linuxfromscratch.org## Version : 00.00## 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} # All parameters except $1 do FILES="${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 boot_mesg "Bringing up the ${1} interface..."boot_mesg_flush # Process each configruation 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 "${ONHOTPLUG}" != "yes" \ -a "${HOSTNAME}" != "(none)" ]; then continue fi if [ -n "${SERVICE}" -a -x "${network_devices}/services/${SERVICE}" ]; then if [ -z "${CHECK_LINK}" -o "${CHECK_LINK}" = "y" \ -o "${CHECK_LINK}" = "yes" -o "${CHECK_LINK}" = "1" ]; then if ip link show ${1} > /dev/null 2>&1; then link_status=`ip link show ${1}` if [ -n "${link_status}" ]; then if ! echo "${link_status}" | grep -q UP; then ip link set ${1} up fi fi else boot_mesg "Interface ${1} doesn't exist." ${WARNING} echo_warning continue fi fi IFCONFIG=${file} ${network_devices}/services/${SERVICE} ${1} up else boot_mesg "Unable to process ${file}. Either" ${FAILURE} boot_mesg " the SERVICE variable was not set," boot_mesg " or the specified service cannot be executed." echo_failure continue fi )done # End $network_devices/ifup

<== предыдущая лекция	\|	следующая лекция ==>
D.13. /etc/rc.d/init.d/console	\|	D.26. /etc/sysconfig/network-devices/ifdown