#!/bin/sh -e
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### BEGIN INIT INFO
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# Provides: networking
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# Required-Start: mountvirtfs $local_fs
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# Required-Stop: $local_fs
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# Should-Start: ifupdown
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# Should-Stop: ifupdown
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# Default-Start: S
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# Default-Stop: 0 6
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# Short-Description: Raise network interfaces.
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### END INIT INFO
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PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
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[ -x /sbin/ifup ] || exit 0
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check_network_file_systems() {
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[ -e /proc/mounts ] || return 0
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if [ -e /etc/iscsi/iscsi.initramfs ]; then
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echo "not deconfiguring network interfaces: iSCSI root is mounted."
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exit 0
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fi
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exec 9<&0 < /proc/mounts
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while read DEV MTPT FSTYPE REST; do
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case $DEV in
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/dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*)
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echo "not deconfiguring network interfaces: network devices still mounted."
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exit 0
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;;
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esac
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case $FSTYPE in
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nfs|nfs4|smbfs|ncp|ncpfs|cifs|coda|ocfs2|gfs|pvfs|pvfs2|fuse.httpfs|fuse.curlftpfs)
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echo "not deconfiguring network interfaces: network file systems still mounted."
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exit 0
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;;
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esac
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done
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exec 0<&9 9<&-
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}
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check_network_swap() {
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[ -e /proc/swaps ] || return 0
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exec 9<&0 < /proc/swaps
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while read DEV MTPT FSTYPE REST; do
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case $DEV in
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/dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*)
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echo "not deconfiguring network interfaces: network swap still mounted."
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exit 0
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;;
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esac
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done
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exec 0<&9 9<&-
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}
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case "$1" in
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start)
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echo -n "Configuring network interfaces... "
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sysctl -e -p /etc/sysctl.conf >/dev/null 2>&1
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ifup -a
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echo "done."
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;;
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stop)
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check_network_file_systems
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check_network_swap
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echo -n "Deconfiguring network interfaces... "
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ifdown -a
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echo "done."
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;;
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force-reload|restart)
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echo "Running $0 $1 is deprecated because it may not enable again some interfaces"
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echo "Reconfiguring network interfaces... "
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ifdown -a || true
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ifup -a
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echo "done."
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;;
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*)
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echo "Usage: /etc/init.d/networking {start|stop}"
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exit 1
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;;
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esac
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exit 0
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