mirror of
https://git.linuxfromscratch.org/lfs.git
synced 2025-06-19 11:49:20 +01:00
New ifup/ifdown and modified network script. Changed comments on cleanfs scritp as well.
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9543 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
DJ Lucas
parent
499ce32dd4
commit
c2db0877b0
@ -1,3 +1,7 @@
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2011-05-18 DJ Lucas <dj@linuxfromscratch.org>
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* /sbin/ifup, /sbin/ifdown: Complete rewrite for use as standalone tools
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* etc/init.d/network: Rewrote script to account for new ifup and ifdown
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2011-05-14 DJ Lucas <dj@linuxfromscratch.org>
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2011-05-14 DJ Lucas <dj@linuxfromscratch.org>
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* etc/default/rc.site: Added FAILURE_ACTION variable for use in remote
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* etc/default/rc.site: Added FAILURE_ACTION variable for use in remote
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systems where user input is not appropriate in the event of a failure.
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systems where user input is not appropriate in the event of a failure.
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@ -9,10 +9,10 @@
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# Should-Stop:
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# Should-Stop:
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# Default-Start: S
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# Default-Start: S
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# Default-Stop:
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# Default-Stop:
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# Short-Description: Cleans temporary directories early in the boot process.
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# Short-Description: Cleans and prepares the temporary directory.
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# Description: Cleans temporary directories /var/run, /var/lock, and
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# Description: Cleans the temporary directory /tmp and creates the
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# /tmp. cleanfs also creates /var/run/utmp and any files
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# /var/run/utmp file and any other files defined in
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# defined in /etc/default/createfiles.
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# /etc/default/createfiles.
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# X-LFS-Provided-By: LFS
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# X-LFS-Provided-By: LFS
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### END INIT INFO
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### END INIT INFO
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@ -17,54 +17,68 @@
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. /lib/lsb/init-functions
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. /lib/lsb/init-functions
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case "${1}" in
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case "${1}" in
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start)
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start)
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# Start all network interfaces
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# Start all network interfaces
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for file in ${NETWORK_DEVICES}/ifconfig.*
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for dir in ${NETWORK_DEVICES}/ifconfig.*
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do
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do
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interface=${file##*/ifconfig.}
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interface=${dir##*/ifconfig.}
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# skip if $dir is * (because nothing was found)
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if [ "${interface}" = "*" ]; then
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continue
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fi
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# Process individual configuration files
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for file in "${dir}"/* ; do
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ONBOOT=`grep "ONBOOT" "${file}" | sed 's@^ONBOOT=@@'`
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case "${ONBOOT}" in
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Y* | y* | 0)
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/sbin/ifup -c "${file}" "${interface}"
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;;
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esac
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done
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done
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;;
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# skip if $file is * (because nothing was found)
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stop)
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if [ "${interface}" = "*" ]
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# Reverse list
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then
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DIRS=""
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continue
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for dir in /run/network/ifconfig.*
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fi
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do
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IN_BOOT=1 /sbin/ifup ${interface}
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DIRS="${dir} ${DIRS}"
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done
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done
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;;
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stop)
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# Stop all network interfaces
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# Reverse list
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for dir in ${DIRS}; do
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FILES=""
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interface=${dir##*/ifconfig.}
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for file in /run/network/ifconfig.*
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# skip if $dir is * (because nothing was found)
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do
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if [ "${interface}" = "*" ]; then
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FILES="${file} ${FILES}"
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continue
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done
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fi
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# Process individual configuration files
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for file in "${dir}"/* ; do
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# No checking necessary if it is in /run/network
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/sbin/ifdown -c "${file}" "${interface}"
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done
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link_status=`/sbin/ip link show "${interface}" | \
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grep -o "state DOWN"`
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if [ "${link_status}" != "state DOWN" ]; then
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message="Shutting down the ${interface} interface..."
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/sbin/ip addr flush "${interface}" &&
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/sbin/ip link set "${interface}" down
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evaluate_retval standard
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fi
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done
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;;
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# Stop all network interfaces
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restart)
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for file in ${FILES}
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${0} stop
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do
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sleep 1
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interface=${file##*/ifconfig.}
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${0} start
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;;
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# skip if $file is * (because nothing was found)
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*)
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if [ "${interface}" = "*" ]
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echo "Usage: ${0} {start|stop|restart}"
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then
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exit 1
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continue
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;;
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fi
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IN_BOOT=1 /sbin/ifdown ${interface}
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done
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;;
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restart)
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${0} stop
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sleep 1
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${0} start
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;;
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*)
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echo "Usage: ${0} {start|stop|restart}"
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exit 1
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;;
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esac
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esac
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# End /etc/init.d/network
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# End /etc/init.d/network
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@ -1,98 +1,176 @@
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#!/bin/sh
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#!/bin/sh
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########################################################################
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########################################################################
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# Begin $NETWORK_DEVICES/ifdown
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# Begin /sbin/ifdown
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#
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#
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# Description : Interface Down
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# Description : Interface Down
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#
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#
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# Authors : Nathan Coulson - nathan@linuxfromscratch.org
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# Authors : DJ Lucas - dj@linuxfromscratch.org
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# Kevin P. Fleming - kpfleming@linuxfromscratch.org
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#
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#
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# Version : 00.01
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# Version : 00.02
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#
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# Notes : the IFCONFIG variable is passed to the scripts found
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# in the services directory, to indicate what file the
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# service should source to get environmental variables.
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#
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#
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########################################################################
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########################################################################
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. /lib/lsb/init-functions
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. /lib/lsb/init-functions
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# Collect a list of configuration files for our interface
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function get_args()
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if [ -n "${2}" ]; then
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{
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for file in ${@#$1}; do # All parameters except $1
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if test -z "${1}" ; then
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FILES="${FILES} /run/network/ifconfig.${1}/${file}"
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showhelp
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done
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exit 1
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elif [ -d "/run/network/ifconfig.${1}" ]; then
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fi
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FILES=`echo /run/network/ifconfig.${1}/*`
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while test -n "${1}" ; do
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case "${1}" in
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-c | --configfile)
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check_arg $1 $2
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CONFIGFILE="${2}"
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shift 2
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;;
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-f | --force)
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FORCE="1"
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shift 1
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;;
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eth* | iw* | wlan*)
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INTERFACE="${1}"
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shift 1
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;;
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-h | --help)
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showhelp
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exit 0
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;;
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*)
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showhelp
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echo "ERROR: '${1}' unknown argument"
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echo ""
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exit 2
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;;
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esac
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done
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}
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function check_arg()
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{
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echo "${2}" | grep -v "^-" > /dev/null
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if [ -z "${?}" -o ! -n "${2}" ]; then
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echo "Error: ${1} requires a valid argument."
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exit 2
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fi
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}
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function showhelp()
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{
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echo ""
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echo "`/usr/bin/basename ${0}` brings down a valid network interface."
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echo ""
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echo "Options:"
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echo " -c --configfile The path to an interface configuration file"
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echo " If no configuration file is given, all files"
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echo " listed in /etc/network/ifconfig.<int> will"
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echo " be processed, regarless of the value of ONBOOT"
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echo " -f --force Flush all IPs and force the interface down."
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echo " -h --help Show this help message and exit."
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echo ""
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echo "Examples:"
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echo " `/usr/bin/basename ${0}` eth0 -c /run/network/ifconfig.eth0/ipv4"
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echo " `/usr/bin/basename ${0}` eth0 --force -c /run/network/ifconfig.eth0/ipv4"
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echo " `/usr/bin/basename ${0}` eth0 --force"
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echo " `/usr/bin/basename ${0}` eth0"
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echo ""
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echo ""
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}
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# Intialize empty variables so that the shell does not polute the script
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CONFIGFILE=""
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CONFIGDIR=""
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INTERFACE=""
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FORCE=""
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failed=0
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# Process command line arguments
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get_args ${@}
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# Handle common errors - No need to account for bootscripts, this should not
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# happen during boot or shutdown.
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if [ "${CONFIGFILE}x" != "x" -a ! -f "${CONFIGFILE}" ]; then
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echo "ERROR: ${CONFIGFILE} is not a valid network configuration file."
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echo ""
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exit 2
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fi
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if [ "${INTERFACE}x" == "x" ]; then
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echo "ERROR: No interface was given"
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echo ""
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exit 2
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else
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else
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FILES="/run/network/ifconfig.${1}"
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if ! grep "${INTERFACE}" /proc/net/dev 2>&1 > /dev/null; then
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echo "ERROR: ${INTERFACE} is not a valid network interface."
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echo ""
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exit 2
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fi
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fi
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fi
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# Reverse the order configuration files are processed in
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# If a configuration file is present, use it
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for file in ${FILES}; do
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if [ "${CONFIGFILE}x" != "x" ]; then
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FILES2="${file} ${FILES2}"
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. "${CONFIGFILE}"
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done
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if [ -x "/lib/network-services/${SERVICE}" ]; then
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FILES=${FILES2}
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# do the work
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if IFCONFIG=${CONFIGFILE} \
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# Process each configuration file
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/lib/network-services/${SERVICE} ${INTERFACE} down; then
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for file in ${FILES}; do
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rm "${CONFIGFILE}"
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# skip backup files
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fi
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if [ "${file}" != "${file%""~""}" ]; then
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else
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continue
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echo "ERROR: Service '${SERVICE}' is not a valid service."
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echo ""
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exit 2
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fi
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fi
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# No interface configuration file was given
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if [ ! -f "${file}" ]; then
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else
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message="${file} is not a network configuration file or directory."
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# Process all running interface configuration files
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log_warning_msg
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CONFIGDIR="/run/network/ifconfig.${INTERFACE}"
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fi
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if [ -d "${CONFIGDIR}" ]; then
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(
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FILES=`ls "${CONFIGDIR}"`
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if [ ! -d "${file}" ]; then
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for CONFIGFILE in ${FILES}
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. ${file}
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do
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fi
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(
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. "${CONFIGDIR}/${CONFIGFILE}"
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# Will not process this service if started by boot, and ONBOOT
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# No error checking necessary if they are in /run
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# is not set to yes
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if IFCONFIG="${CONFIGDIR}/${CONFIGFILE}" \
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if [ "${IN_BOOT}" = "1" -a "${ONBOOT}" != "yes" ]; then
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/lib/network-services/${SERVICE} ${INTERFACE} down; then
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continue
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rm "${CONFIGDIR}/${CONFIGFILE}"
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fi
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# Will not process this service if started by hotplug, and
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# ONHOTPLUG is not set to yes
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if [ "${IN_HOTPLUG}" = "1" -a "${ONHOTPLUG}" != "yes" ]; then
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continue
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fi
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# This will run the service script, if SERVICE is set
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if [ -n "${SERVICE}" -a -x "/lib/network-services/${SERVICE}" ]; then
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if ip link show ${1} > /dev/null 2>&1
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then
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IFCONFIG=${file} /lib/network-services/${SERVICE} ${1} down &&
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if [ -f "${file}" ]; then
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rm ${file}
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fi
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fi
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else
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)
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message="Interface ${1} doesn't exist."
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done
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log_warning_msg
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# all running config files processes, set the link down
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fi
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message="Setting interface ${INTERFACE} down..."
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else
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/sbin/ip link set "${INTERFACE}" down
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echo -e "${FAILURE}Unable to process ${file}. Either"
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evaluate_retval standard
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echo -e "${FAILURE}the SERVICE variable was not set,"
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else
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echo -e "${FAILURE}or the specified service cannot be executed."
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if [ "${FORCE}" != "1" ]; then
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message=""
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echo "ERROR: No configuration files found for ${INTERFACE}."
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log_failure_msg
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echo ""
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fi
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exit 2
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)
|
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done
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if [ -z "${2}" ]; then
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link_status=`ip link show $1`
|
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if [ -n "${link_status}" ]; then
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if echo "${link_status}" | grep -q UP; then
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message="Bringing down the ${1} interface..."
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ip link set ${1} down
|
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evaluate_retval standard
|
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||||||
fi
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fi
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fi
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fi
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fi
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fi
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# End $NETWORK_DEVICES/ifdown
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if [ "${FORCE}" == "1" ]; then
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/sbin/ip addr flush dev "${INTERFACE}" 2>&1 > /dev/null || failed=1
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if [ "${failed}" == "1" ]; then
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log_failure_msg "Flushing IP addresses from interface ${INTERFACE}..."
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echo ""
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exit 1
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else
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log_success_msg "Flushing IP addresses from interface ${INTERFACE}..."
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|
fi
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/sbin/ip link set dev "${INTERFACE}" down 2>&1 > /dev/null || failed=1
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if [ "${failed}" == "1" ]; then
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log_failure_msg "Setting link down for interface ${INTERFACE}..."
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echo ""
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exit 1
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else
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log_success_msg "Setting link down for interface ${INTERFACE}..."
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|
fi
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fi
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exit "${failed}"
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@ -1,97 +1,160 @@
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#!/bin/sh
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#!/bin/sh
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########################################################################
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########################################################################
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# Begin $NETWORK_DEVICES/ifup
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# Begin /sbin/ifdown
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||||||
#
|
#
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||||||
# Description : Interface Up
|
# Description : Interface Up
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||||||
#
|
#
|
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# Authors : Nathan Coulson - nathan@linuxfromscratch.org
|
# Authors : DJ Lucas - dj@linuxfromscratch.org
|
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# Kevin P. Fleming - kpfleming@linuxfromscratch.org
|
|
||||||
#
|
#
|
||||||
# Version : 00.00
|
# Version : 00.02
|
||||||
#
|
|
||||||
# Notes : the IFCONFIG variable is passed to the scripts found
|
|
||||||
# in the services directory, to indicate what file the
|
|
||||||
# service should source to get environmental variables.
|
|
||||||
#
|
#
|
||||||
########################################################################
|
########################################################################
|
||||||
|
|
||||||
. /lib/lsb/init-functions
|
. /lib/lsb/init-functions
|
||||||
|
|
||||||
# Collect a list of configuration files for our interface
|
function get_args()
|
||||||
if [ -n "${2}" ]; then
|
{
|
||||||
for file in ${@#$1} # All parameters except $1
|
if test -z "${1}" ; then
|
||||||
do
|
showhelp
|
||||||
FILES="${FILES} ${NETWORK_DEVICES}/ifconfig.${1}/${file}"
|
exit 1
|
||||||
done
|
fi
|
||||||
elif [ -d "${NETWORK_DEVICES}/ifconfig.${1}" ]; then
|
|
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FILES=`echo ${NETWORK_DEVICES}/ifconfig.${1}/*`
|
while test -n "${1}" ; do
|
||||||
else
|
case "${1}" in
|
||||||
FILES="${NETWORK_DEVICES}/ifconfig.${1}"
|
-c | --configfile)
|
||||||
|
check_arg $1 $2
|
||||||
|
CONFIGFILE="${2}"
|
||||||
|
shift 2
|
||||||
|
;;
|
||||||
|
eth* | iw* | wlan*)
|
||||||
|
INTERFACE="${1}"
|
||||||
|
shift 1
|
||||||
|
;;
|
||||||
|
-h | --help)
|
||||||
|
showhelp
|
||||||
|
exit 0
|
||||||
|
;;
|
||||||
|
*)
|
||||||
|
showhelp
|
||||||
|
echo "ERROR: '${1}' unknown argument"
|
||||||
|
echo ""
|
||||||
|
exit 2
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
done
|
||||||
|
}
|
||||||
|
|
||||||
|
function check_arg()
|
||||||
|
{
|
||||||
|
echo "${2}" | grep -v "^-" > /dev/null
|
||||||
|
if [ -z "${?}" -o ! -n "${2}" ]; then
|
||||||
|
echo "Error: ${1} requires a valid argument."
|
||||||
|
exit 2
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
function showhelp()
|
||||||
|
{
|
||||||
|
echo "`/usr/bin/basename ${0}` brings up a valid network interface."
|
||||||
|
echo ""
|
||||||
|
echo "Options:"
|
||||||
|
echo " -c --configfile The path to an interface configuration file"
|
||||||
|
echo " If no configuration file is given, all files"
|
||||||
|
echo " listed in ${NETWORK_DEVICES}/ifconfig.<int> will"
|
||||||
|
echo " be processed, regarless of the value of ONBOOT"
|
||||||
|
echo " -h --help Show this help message and exit."
|
||||||
|
echo ""
|
||||||
|
echo "Examples:"
|
||||||
|
echo " `/usr/bin/basename ${0}` eth0 -c ${NETWORK_DEVICES}/ifconfig.eth0/ipv4"
|
||||||
|
echo " `/usr/bin/basename ${0}` eth0"
|
||||||
|
echo ""
|
||||||
|
echo ""
|
||||||
|
}
|
||||||
|
|
||||||
|
# Intialize empty variables so that the shell does not polute the script
|
||||||
|
CONFIGFILE=""
|
||||||
|
CONFIGDIR=""
|
||||||
|
INTERFACE=""
|
||||||
|
|
||||||
|
# Process command line arguments
|
||||||
|
get_args ${@}
|
||||||
|
|
||||||
|
# Handle common errors - No need to account for bootscripts, this should not
|
||||||
|
# happen during boot or shutdown.
|
||||||
|
if [ "${CONFIGFILE}x" != "x" -a ! -f "${CONFIGFILE}" ]; then
|
||||||
|
echo "ERROR: ${CONFIGFILE} is not a valid network configuration file."
|
||||||
|
echo ""
|
||||||
|
exit 2
|
||||||
fi
|
fi
|
||||||
|
|
||||||
message="Bringing up the ${1} interface..."
|
if [ "${INTERFACE}x" == "x" ]; then
|
||||||
|
echo "ERROR: No interface was given"
|
||||||
# Process each configruation file
|
echo ""
|
||||||
for file in ${FILES}; do
|
exit 2
|
||||||
# skip backup files
|
else
|
||||||
if [ "${file}" != "${file%""~""}" ]; then
|
if ! grep "${INTERFACE}" /proc/net/dev 2>&1 > /dev/null; then
|
||||||
continue
|
echo "ERROR: ${INTERFACE} is not a valid network interface."
|
||||||
|
echo ""
|
||||||
|
exit 2
|
||||||
fi
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
if [ ! -f "${file}" ]; then
|
# If a configuration file is present, use it
|
||||||
log_warning_msg
|
if [ "${CONFIGFILE}x" != "x" ]; then
|
||||||
message="${file} is not a network configuration file or directory."
|
. "${CONFIGFILE}"
|
||||||
log_warning_msg
|
if [ -x "/lib/network-services/${SERVICE}" ]; then
|
||||||
|
# do the work
|
||||||
|
# Check to make sure the interface is up
|
||||||
|
link_status=`/sbin/ip link show "${INTERFACE}" | \
|
||||||
|
grep -o "state UP"`
|
||||||
|
if [ "${link_status}" != "state UP" ]; then
|
||||||
|
message="Bringing up the ${INTERFACE} interface..."
|
||||||
|
/sbin/ip link set ${INTERFACE} up
|
||||||
|
evaluate_retval standard
|
||||||
|
fi
|
||||||
|
if IFCONFIG=${CONFIGFILE} \
|
||||||
|
/lib/network-services/${SERVICE} ${INTERFACE} up; then
|
||||||
|
mkdir -p "/run/network/ifconfig.${INTERFACE}"
|
||||||
|
cp "${CONFIGFILE}" "/run/network/ifconfig.${INTERFACE}/"
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
echo "ERROR: Service '${SERVICE}' is not a valid service."
|
||||||
|
echo ""
|
||||||
|
exit 2
|
||||||
fi
|
fi
|
||||||
|
# No interface configuration file was given
|
||||||
(
|
else
|
||||||
if [ ! -d "${file}" ]; then
|
# Process all available interface configuration files
|
||||||
. ${file}
|
CONFIGDIR="/etc/network/ifconfig.${INTERFACE}"
|
||||||
fi
|
if [ -d "${CONFIGDIR}" ]; then
|
||||||
|
FILES=`ls "${CONFIGDIR}"`
|
||||||
# Will not process this service if started by boot, and ONBOOT
|
for CONFIGFILE in ${FILES}
|
||||||
# is not set to yes
|
do
|
||||||
if [ "${IN_BOOT}" = "1" -a "${ONBOOT}" != "yes" ]; then
|
(
|
||||||
continue
|
. "${CONFIGDIR}/${CONFIGFILE}"
|
||||||
fi
|
if [ -x "/lib/network-services/${SERVICE}" ]; then
|
||||||
# Will not process this service if started by hotplug, and
|
# Check to make sure the interface is up
|
||||||
# ONHOTPLUG is not set to yes
|
link_status=`/sbin/ip link show "${INTERFACE}" | \
|
||||||
if [ "${IN_HOTPLUG}" = "1" -a "${ONHOTPLUG}" != "yes" -a "${HOSTNAME}" != "(none)" ]; then
|
grep -o "state UP"`
|
||||||
continue
|
if [ "${link_status}" != "state UP" ]; then
|
||||||
fi
|
message="Bringing up the ${INTERFACE} interface..."
|
||||||
|
/sbin/ip link set ${INTERFACE} up
|
||||||
if [ -n "${SERVICE}" -a -x "/lib/network-services/${SERVICE}" ]; then
|
evaluate_retval standard
|
||||||
if [ -z "${CHECK_LINK}" -o "${CHECK_LINK}" = "y" -o "${CHECK_LINK}" = "yes" -o "${CHECK_LINK}" = "1" ]; then
|
fi
|
||||||
if ip link show ${1} > /dev/null 2>&1; then
|
if IFCONFIG="${CONFIGDIR}/${CONFIGFILE}" \
|
||||||
link_status=`ip link show ${1}`
|
/lib/network-services/${SERVICE} ${INTERFACE} up; then
|
||||||
if [ -n "${link_status}" ]; then
|
mkdir -p "/run/network/ifconfig.${INTERFACE}"
|
||||||
if ! echo "${link_status}" | grep -q UP; then
|
cp "${CONFIGDIR}/${CONFIGFILE}" \
|
||||||
ip link set ${1} up
|
"/run/network/ifconfig.${INTERFACE}/"
|
||||||
evaluate_retval standard
|
|
||||||
fi
|
|
||||||
fi
|
fi
|
||||||
else
|
else
|
||||||
message="${message}Interface ${1} doesn't exist."
|
echo "ERROR: Service '${SERVICE}' is not a valid service."
|
||||||
log_warning_msg
|
echo ""
|
||||||
|
exit 2
|
||||||
fi
|
fi
|
||||||
fi
|
|
||||||
IFCONFIG=${file} /lib/network-services/${SERVICE} ${1} up
|
|
||||||
if [ "${?}" -eq "0" ]; then
|
|
||||||
if [ ! -d "${file}" -a "${file}" != "${NETWORK_DEVICES}/ifconfig.${1}" ]; then
|
|
||||||
mkdir -p "/run/network/ifconfig.${1}"
|
|
||||||
cp "${file}" "/run/network/ifconfig.${1}"
|
|
||||||
elif [ ! -d "${file}" ]; then
|
|
||||||
cp "${file}" "/run/network/"
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
else
|
|
||||||
echo -e "${FAILURE}Unable to process ${file}. Either"
|
|
||||||
echo -e "${FAILURE}the SERVICE variable was not set,"
|
|
||||||
echo -e "${FAILURE}or the specified service cannot be executed."
|
|
||||||
message=""
|
|
||||||
log_failure_msg
|
|
||||||
fi
|
|
||||||
)
|
|
||||||
done
|
|
||||||
|
|
||||||
# End $NETWORK_DEVICES/ifup
|
)
|
||||||
|
done
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user