Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | #!/bin/sh -e |
| 2 | ### BEGIN INIT INFO |
| 3 | # Provides: networking |
| 4 | # Required-Start: mountvirtfs $local_fs |
| 5 | # Required-Stop: $local_fs |
| 6 | # Should-Start: ifupdown |
| 7 | # Should-Stop: ifupdown |
| 8 | # Default-Start: S |
| 9 | # Default-Stop: 0 6 |
| 10 | # Short-Description: Raise network interfaces. |
| 11 | ### END INIT INFO |
| 12 | |
| 13 | PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin" |
| 14 | |
| 15 | [ -x /sbin/ifup ] || exit 0 |
| 16 | |
| 17 | check_network_file_systems() { |
| 18 | [ -e /proc/mounts ] || return 0 |
| 19 | |
| 20 | if [ -e /etc/iscsi/iscsi.initramfs ]; then |
| 21 | echo "not deconfiguring network interfaces: iSCSI root is mounted." |
| 22 | exit 0 |
| 23 | fi |
| 24 | |
| 25 | exec 9<&0 < /proc/mounts |
| 26 | while read DEV MTPT FSTYPE REST; do |
| 27 | case $DEV in |
| 28 | /dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*) |
| 29 | echo "not deconfiguring network interfaces: network devices still mounted." |
| 30 | exit 0 |
| 31 | ;; |
| 32 | esac |
| 33 | case $FSTYPE in |
| 34 | nfs|nfs4|smbfs|ncp|ncpfs|cifs|coda|ocfs2|gfs|pvfs|pvfs2|fuse.httpfs|fuse.curlftpfs) |
| 35 | echo "not deconfiguring network interfaces: network file systems still mounted." |
| 36 | exit 0 |
| 37 | ;; |
| 38 | esac |
| 39 | done |
| 40 | exec 0<&9 9<&- |
| 41 | } |
| 42 | |
| 43 | check_network_swap() { |
| 44 | [ -e /proc/swaps ] || return 0 |
| 45 | |
| 46 | exec 9<&0 < /proc/swaps |
| 47 | while read DEV MTPT FSTYPE REST; do |
| 48 | case $DEV in |
| 49 | /dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*) |
| 50 | echo "not deconfiguring network interfaces: network swap still mounted." |
| 51 | exit 0 |
| 52 | ;; |
| 53 | esac |
| 54 | done |
| 55 | exec 0<&9 9<&- |
| 56 | } |
| 57 | |
| 58 | case "$1" in |
| 59 | start) |
| 60 | echo -n "Configuring network interfaces... " |
| 61 | sysctl -e -p /etc/sysctl.conf >/dev/null 2>&1 |
| 62 | ifup -a |
| 63 | echo "done." |
| 64 | ;; |
| 65 | |
| 66 | stop) |
| 67 | check_network_file_systems |
| 68 | check_network_swap |
| 69 | |
| 70 | echo -n "Deconfiguring network interfaces... " |
| 71 | ifdown -a |
| 72 | echo "done." |
| 73 | ;; |
| 74 | |
| 75 | force-reload|restart) |
| 76 | echo "Running $0 $1 is deprecated because it may not enable again some interfaces" |
| 77 | echo "Reconfiguring network interfaces... " |
| 78 | ifdown -a || true |
| 79 | ifup -a |
| 80 | echo "done." |
| 81 | ;; |
| 82 | |
| 83 | *) |
| 84 | echo "Usage: /etc/init.d/networking {start|stop}" |
| 85 | exit 1 |
| 86 | ;; |
| 87 | esac |
| 88 | |
| 89 | exit 0 |
| 90 | |