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94 lines
2.8 KiB
Plaintext
94 lines
2.8 KiB
Plaintext
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#!/bin/sh
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########################################################################
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# Begin $NETWORK_DEVICES/ifdown
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#
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# Description : Interface Down
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#
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# Authors : Nathan Coulson - nathan@linuxfromscratch.org
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# Kevin P. Fleming - kpfleming@linuxfromscratch.org
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#
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# Version : 00.01
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#
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# Notes : the IFCONFIG variable is passed to the scripts found
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# in the services directory, to indicate what file the
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# service should source to get environmental variables.
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#
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########################################################################
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. /lib/lsb/init-functions
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# Collect a list of configuration files for our interface
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if [ -n "${2}" ]; then
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for file in ${@#$1}; do # All parameters except $1
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FILES="${FILES} ${NETWORK_DEVICES}/ifconfig.${1}/${file}"
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done
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elif [ -d "${NETWORK_DEVICES}/ifconfig.${1}" ]; then
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FILES=`echo ${NETWORK_DEVICES}/ifconfig.${1}/*`
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else
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FILES="${NETWORK_DEVICES}/ifconfig.${1}"
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fi
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# Reverse the order configuration files are processed in
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for file in ${FILES}; do
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FILES2="${file} ${FILES2}"
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done
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FILES=${FILES2}
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# Process each configuration file
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for file in ${FILES}; do
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# skip backup files
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if [ "${file}" != "${file%""~""}" ]; then
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continue
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fi
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if [ ! -f "${file}" ]; then
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message="${file} is not a network configuration file or directory."
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log_warning_msg
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fi
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(
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. ${file}
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# Will not process this service if started by boot, and ONBOOT
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# is not set to yes
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if [ "${IN_BOOT}" = "1" -a "${ONBOOT}" != "yes" ]; then
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continue
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fi
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# Will not process this service if started by hotplug, and
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# ONHOTPLUG is not set to yes
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if [ "${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 "${NETWORK_DEVICES}/services/${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} ${NETWORK_DEVICES}/services/${SERVICE} ${1} down
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else
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message="Interface ${1} doesn't exist."
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log_warning_msg
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fi
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else
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echo -e "${FAILURE}Unable to process ${file}. Either"
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echo -e "${FAILURE}the SERVICE variable was not set,"
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echo -e "${FAILURE}or the specified service cannot be executed."
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message=""
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log_failure_msg
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fi
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)
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done
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if [ -z "${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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# End $NETWORK_DEVICES/ifdown
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