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deepin
2018-02-27 11:00 deepin /etc/init.d/networking内容如下
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- #!/bin/sh -e
- ### BEGIN INIT INFO
- # Provides: networking ifupdown
- # Required-Start: mountkernfs $local_fs urandom
- # Required-Stop: $local_fs
- # Default-Start: S
- # Default-Stop: 0 6
- # Short-Description: Raise network interfaces.
- # Description: Prepare /run/network directory, ifstate file and raise network interfaces, or take them down.
- ### END INIT INFO
- PATH="/sbin:/bin"
- RUN_DIR="/run/network"
- IFSTATE="$RUN_DIR/ifstate"
- STATEDIR="$RUN_DIR/state"
- [ -x /sbin/ifup ] || exit 0
- [ -x /sbin/ifdown ] || exit 0
- . /lib/lsb/init-functions
- CONFIGURE_INTERFACES=yes
- EXCLUDE_INTERFACES=
- VERBOSE=no
- [ -f /etc/default/networking ] && . /etc/default/networking
- verbose=""
- [ "$VERBOSE" = yes ] && verbose=-v
- process_exclusions() {
- set -- $EXCLUDE_INTERFACES
- exclusions=""
- for d
- do
- exclusions="-X $d $exclusions"
- done
- echo $exclusions
- }
- process_options() {
- [ -e /etc/network/options ] || return 0
- log_warning_msg "/etc/network/options still exists and it will be IGNORED! Please use /etc/sysctl.conf instead."
- }
- check_ifstate() {
- if [ ! -d "$RUN_DIR" ] ; then
- if ! mkdir -p "$RUN_DIR" ; then
- log_failure_msg "can't create $RUN_DIR"
- exit 1
- fi
- if ! chown root:netdev "$RUN_DIR" ; then
- log_warning_msg "can't chown $RUN_DIR"
- fi
- fi
- if [ ! -r "$IFSTATE" ] ; then
- if ! :> "$IFSTATE" ; then
- log_failure_msg "can't initialise $IFSTATE"
- exit 1
- fi
- fi
- }
- 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*|curlftpfs*)
- 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 $(ifquery --list --allow=hotplug)
- do
- link=${iface##:*}
- link=${link##.*}
- if [ -e "/sys/class/net/$link" ]
- then
- echo "$iface"
- fi
- done)
- if [ -n "$ifaces" ]
- then
- ifup $ifaces "$@" || true
- fi
- fi
- }
- case "$1" in
- start)
- if init_is_upstart; then
- exit 1
- fi
- process_options
- check_ifstate
- if [ "$CONFIGURE_INTERFACES" = no ]
- then
- log_action_msg "Not configuring network interfaces, see /etc/default/networking"
- exit 0
- fi
- set -f
- exclusions=$(process_exclusions)
- log_action_begin_msg "Configuring network interfaces"
- if [ -x /bin/udevadm ]; then
- if [ -n "$(ifquery --list --exclude=lo)" ] || [ -n "$(ifquery --list --allow=hotplug)" ]; then
- /bin/udevadm settle || true
- fi
- fi
- if ifup -a $exclusions $verbose && ifup_hotplug $exclusions $verbose
- then
- log_action_end_msg $?
- else
- log_action_end_msg $?
- fi
- ;;
- stop)
- if init_is_upstart; then
- exit 0
- fi
- check_network_file_systems
- check_network_swap
- log_action_begin_msg "Deconfiguring network interfaces"
- if ifdown -a --exclude=lo $verbose; then
- log_action_end_msg $?
- else
- log_action_end_msg $?
- fi
- ;;
- reload)
- if init_is_upstart; then
- exit 1
- fi
- process_options
- log_action_begin_msg "Reloading network interfaces configuration"
- state=$(ifquery --state)
- ifdown -a --exclude=lo $verbose || true
- if ifup --exclude=lo $state $verbose ; then
- log_action_end_msg $?
- else
- log_action_end_msg $?
- fi
- ;;
- force-reload|restart)
- if init_is_upstart; then
- exit 1
- fi
- process_options
- log_warning_msg "Running $0 $1 is deprecated because it may not re-enable some interfaces"
- log_action_begin_msg "Reconfiguring network interfaces"
- ifdown -a --exclude=lo $verbose || true
- set -f
- exclusions=$(process_exclusions)
- if ifup -a --exclude=lo $exclusions $verbose && ifup_hotplug $exclusions $verbose
- then
- log_action_end_msg $?
- else
- log_action_end_msg $?
- fi
- ;;
- *)
- 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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