/etc/init.d/networking is in ifupdown2 1.0~git20151029-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | #!/bin/bash
### BEGIN INIT INFO
# Provides: networking ifupdown
# Required-Start: mountkernfs $local_fs urandom
# Required-Stop: $local_fs
# Default-Start: S
# Default-Stop: 0 1 6
# Short-Description: Raise network interfaces.
# Description: Prepare /run/network directory, ifstate file and raise network interfaces, or take them down.
### END INIT INFO
PATH="/sbin:/bin"
RUN_DIR="/run/network"
IFSTATE="$RUN_DIR/ifstate"
NAME=networking
SCRIPTNAME=/etc/init.d/$NAME
[ -x /sbin/ifup ] || exit 0
[ -x /sbin/ifdown ] || exit 0
. /lib/lsb/init-functions
CONFIGURE_INTERFACES=yes
EXTRA_ARGS=
[ -f /etc/default/networking ] && . /etc/default/networking
[ "$VERBOSE" = yes ] && EXTRA_ARGS=-v
[ "$DEBUG" = yes ] && EXTRA_ARGS="$EXTRA_ARGS -d"
[ "$SYSLOG" = yes ] && EXTRA_ARGS="$EXTRA_ARGS --syslog"
perf_options() {
# At bootup lets set perfmode
[ -f /var/tmp/network/ifstatenew ] && echo -n "" && return
echo -n "--perfmode"
}
process_exclusions() {
set -- $EXCLUDE_INTERFACES
exclusions=""
for d
do
exclusions="-X $d $exclusions"
done
echo $exclusions
}
check_network_file_systems() {
[ -e /proc/mounts ] || return 0
if [ -e /etc/iscsi/iscsi.initramfs ]; then
log_warning_msg "not deconfiguring network interfaces: iSCSI root is mounted."
exit 0
fi
while read DEV MTPT FSTYPE REST; do
case $DEV in
/dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*)
log_warning_msg "not deconfiguring network interfaces: network devices still mounted."
exit 0
;;
esac
case $FSTYPE in
nfs|nfs4|smbfs|ncp|ncpfs|cifs|coda|ocfs2|gfs|pvfs|pvfs2|fuse.httpfs|fuse.curlftpfs)
log_warning_msg "not deconfiguring network interfaces: network file systems still mounted."
exit 0
;;
esac
done < /proc/mounts
}
check_network_swap() {
[ -e /proc/swaps ] || return 0
while read DEV MTPT FSTYPE REST; do
case $DEV in
/dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*)
log_warning_msg "not deconfiguring network interfaces: network swap still mounted."
exit 0
;;
esac
done < /proc/swaps
}
ifup_hotplug () {
if [ -d /sys/class/net ]
then
ifaces=$(for iface in $(ifquery --list --allow=hotplug 2>/dev/null)
do
link=${iface##:*}
link=${link##.*}
if [ -e "/sys/class/net/$link" ] && [ "$(cat /sys/class/net/$link/operstate)" = up ]
then
echo "$iface"
fi
done)
if [ -n "$ifaces" ]
then
ifup $ifaces "$@" || true
fi
fi
}
ifupdown_init() {
[ ! -e /run/network ] && mkdir -p /run/network &>/dev/null
[ ! -e /etc/network/run ] && \
ln -sf /run/network /etc/network/run &>/dev/null
}
case "$1" in
start)
ifupdown_init
if [ "$CONFIGURE_INTERFACES" = no ]
then
log_action_msg "Not configuring network interfaces, see /etc/default/networking"
exit 0
fi
set -f
exclusions=$(process_exclusions)
perfoptions=$(perf_options)
log_action_begin_msg "Configuring network interfaces"
ifup -a $EXTRA_ARGS $exclusions $perfoptions
log_action_end_msg $?
;;
stop)
ifupdown_init
check_network_file_systems
check_network_swap
exclusions=$(process_exclusions)
log_action_begin_msg "Deconfiguring network interfaces"
ifdown -a $EXTRA_ARGS $exclusions
log_action_end_msg $?
;;
reload)
ifupdown_init
log_action_begin_msg "Reloading network interfaces configuration"
ifreload -a $EXTRA_ARGS
log_action_end_msg $?
;;
reload-currently-up)
ifupdown_init
log_action_begin_msg "Reloading currently up network interfaces configuration"
ifreload --currently-up $EXTRA_ARGS
log_action_end_msg $?
;;
force-reload)
ifupdown_init
log_action_begin_msg "Reloading network interfaces configuration"
ifreload -f -a $EXTRA_ARGS
log_action_end_msg $?
;;
restart)
ifupdown_init
set -f
exclusions=$(process_exclusions)
log_action_begin_msg "Reconfiguring network interfaces"
ifdown -a $EXTRA_ARGS $exclusions || true
ifup -a $EXTRA_ARGS $exclusions
log_action_end_msg $?
;;
*)
echo "Usage: /etc/init.d/networking {start|stop|reload|restart|force-reload}"
exit 1
;;
esac
exit 0
# vim: noet ts=8
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