81 lines
2.4 KiB
Plaintext
81 lines
2.4 KiB
Plaintext
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# networking - configure virtual network devices
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#
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# This task causes virtual network devices that do not have an associated
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# kernel object to be started on boot.
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description "configure virtual network devices"
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emits static-network-up
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emits net-device-up
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emits deconfiguring-networking
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start on (local-filesystems
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and (stopped udevtrigger or container)) or runlevel [2345] or stopped networking RESULT=failed PROCESS=post-stop EXIT_STATUS=100
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stop on unmounted-remote-filesystems
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pre-start script
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if [ "$UPSTART_EVENTS" = "stopped" ] && [ "$UPSTART_JOB" = "networking" ] && [ "$EXIT_STATUS" = "100" ]; then
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exit 0
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fi
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mkdir -p /run/network
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ifup -a
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end script
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post-stop script
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if [ -z "$UPSTART_STOP_EVENTS" ]; then
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echo "Stopping or restarting the networking job is not supported."
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echo "Use ifdown & ifup to reconfigure desired interface."
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exit 100
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fi
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log_warning_msg() {
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echo $*
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}
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# These checks were taken from the Debian ifupdown.networking.init script
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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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log_warning_msg "not deconfiguring network interfaces: iSCSI root is mounted."
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exit 0
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fi
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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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log_warning_msg "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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log_warning_msg "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 < /proc/mounts
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}
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check_network_swap() {
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[ -e /proc/swaps ] || return 0
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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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log_warning_msg "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 < /proc/swaps
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}
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check_network_file_systems
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check_network_swap
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# Anything that manages network interfaces *MUST* wait for this event
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initctl emit deconfiguring-networking
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ifdown -a --exclude=lo
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end script
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