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Commit | Line | Data |
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07678ee4 DO |
1 | #!/bin/bash |
2 | ||
9a7878c6 | 3 | # This replaces the old init.d script, and is run from the networking.service |
07678ee4 DO |
4 | # Only has start, stop, reload, because that's all systemd has. |
5 | # restart is implemented in systemd by stop then start. | |
6 | ||
7 | PATH="/sbin:/bin" | |
8 | RUN_DIR="/run/network" | |
09b1b7fb RP |
9 | IFSTATE_LOCKFILE="${RUN_DIR}/ifstatelock" |
10 | ||
11 | STATE_DIR="/var/tmp/network" | |
12 | IFSTATE_FILE="${STATE_DIR}/ifstatenew" | |
07678ee4 DO |
13 | |
14 | NAME=networking | |
15 | ||
16 | [ -x /sbin/ifup ] || exit 0 | |
17 | [ -x /sbin/ifdown ] || exit 0 | |
18 | ||
19 | CONFIGURE_INTERFACES=yes | |
20 | ||
21 | EXTRA_ARGS= | |
22 | ||
23 | [ -f /etc/default/networking ] && . /etc/default/networking | |
24 | ||
25 | [ "$VERBOSE" = yes ] && EXTRA_ARGS=-v | |
26 | [ "$DEBUG" = yes ] && EXTRA_ARGS="$EXTRA_ARGS -d" | |
27 | [ "$SYSLOG" = yes ] && EXTRA_ARGS="$EXTRA_ARGS --syslog" | |
28 | ||
29 | perf_options() { | |
30 | # At bootup lets set perfmode | |
09b1b7fb | 31 | [ -f ${IFSTATE_LOCKFILE} ] && echo -n "" && return |
07678ee4 DO |
32 | |
33 | echo -n "--perfmode" | |
34 | } | |
35 | ||
36 | process_exclusions() { | |
37 | set -- $EXCLUDE_INTERFACES | |
38 | exclusions="" | |
39 | for d | |
40 | do | |
41 | exclusions="-X $d $exclusions" | |
42 | done | |
43 | echo $exclusions | |
44 | } | |
45 | ||
46 | check_network_file_systems() { | |
47 | [ -e /proc/mounts ] || return 0 | |
48 | ||
49 | if [ -e /etc/iscsi/iscsi.initramfs ]; then | |
50 | echo ${NAME}':' "not deconfiguring network interfaces: iSCSI root is mounted." | |
51 | exit 0 | |
52 | fi | |
53 | ||
54 | while read DEV MTPT FSTYPE REST; do | |
55 | case $DEV in | |
56 | /dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*) | |
57 | echo ${NAME}':' "not deconfiguring network interfaces: network devices still mounted." | |
58 | exit 0 | |
59 | ;; | |
60 | esac | |
61 | case $FSTYPE in | |
62 | nfs|nfs4|smbfs|ncp|ncpfs|cifs|coda|ocfs2|gfs|pvfs|pvfs2|fuse.httpfs|fuse.curlftpfs) | |
63 | echo ${NAME}':' "not deconfiguring network interfaces: network file systems still mounted." | |
64 | exit 0 | |
65 | ;; | |
66 | esac | |
67 | done < /proc/mounts | |
68 | } | |
69 | ||
70 | check_network_swap() { | |
71 | [ -e /proc/swaps ] || return 0 | |
72 | ||
73 | while read DEV MTPT FSTYPE REST; do | |
74 | case $DEV in | |
75 | /dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*) | |
76 | echo ${NAME}':' "not deconfiguring network interfaces: network swap still mounted." | |
77 | exit 0 | |
78 | ;; | |
79 | esac | |
80 | done < /proc/swaps | |
81 | } | |
82 | ||
83 | ifup_hotplug () { | |
84 | if [ -d /sys/class/net ] | |
85 | then | |
86 | ifaces=$(for iface in $(ifquery --list --allow=hotplug 2>/dev/null) | |
87 | do | |
88 | link=${iface##:*} | |
89 | link=${link##.*} | |
bfec7d13 JF |
90 | |
91 | ip link set "$iface" up || true | |
92 | if [ "$(cat /sys/class/net/$link/operstate)" = up ] | |
07678ee4 | 93 | then |
6a5a7c6b | 94 | echo "$iface" |
07678ee4 DO |
95 | fi |
96 | done) | |
97 | if [ -n "$ifaces" ] | |
98 | then | |
99 | ifup $ifaces "$@" || true | |
100 | fi | |
101 | fi | |
102 | } | |
103 | ||
6642399f RP |
104 | ifup_mgmt () { |
105 | ifaces=$(ifquery --list --allow=mgmt 2>/dev/null) | |
106 | if [ -n "$ifaces" ]; then | |
107 | echo "bringing up mgmt class interfaces" | |
108 | ifup --allow=mgmt | |
109 | fi | |
110 | } | |
111 | ||
07678ee4 | 112 | ifupdown_init() { |
09b1b7fb RP |
113 | # remove state file at boot |
114 | [ ! -e ${IFSTATE_LOCKFILE} ] && rm -f ${IFSTATE_FILE} | |
115 | ||
07678ee4 DO |
116 | [ ! -e /run/network ] && mkdir -p /run/network &>/dev/null |
117 | [ ! -e /etc/network/run ] && \ | |
118 | ln -sf /run/network /etc/network/run &>/dev/null | |
119 | } | |
120 | ||
121 | case "$1" in | |
122 | start) | |
123 | ifupdown_init | |
124 | if [ "$CONFIGURE_INTERFACES" = no ] | |
125 | then | |
126 | echo ${NAME}':' "Not configuring network interfaces, see /etc/default/networking" | |
127 | exit 0 | |
128 | fi | |
129 | set -f | |
130 | exclusions=$(process_exclusions) | |
131 | perfoptions=$(perf_options) | |
132 | echo ${NAME}':' "Configuring network interfaces" | |
6642399f | 133 | ifup_mgmt |
07678ee4 | 134 | ifup -a $EXTRA_ARGS $exclusions $perfoptions |
d02acd02 | 135 | ifup_hotplug $HOTPLUG_ARGS $EXTRA_ARGS $exclusions |
07678ee4 | 136 | ;; |
07678ee4 | 137 | stop) |
d74c20e9 RP |
138 | if [ "$SKIP_DOWN_AT_SYSRESET" = "yes" ]; then |
139 | SYSRESET=0 | |
140 | systemctl list-jobs | egrep -q '(shutdown|reboot|halt|poweroff)\.target' | |
141 | [ $? -eq 0 ] && SYSRESET=1 | |
142 | if [ $SYSRESET -eq 1 ]; then | |
143 | echo ${NAME}':' "Skipping deconfiguring network interfaces" | |
144 | exit 0 | |
145 | fi | |
146 | fi | |
07678ee4 DO |
147 | ifupdown_init |
148 | check_network_file_systems | |
149 | check_network_swap | |
150 | exclusions=$(process_exclusions) | |
151 | ||
152 | echo ${NAME}':' "Deconfiguring network interfaces" | |
d521f1f0 | 153 | ifdown -a $EXTRA_ARGS $exclusions |
07678ee4 DO |
154 | ;; |
155 | ||
156 | reload) | |
157 | ||
158 | ifupdown_init | |
d521f1f0 | 159 | exclusions=$(process_exclusions) |
07678ee4 | 160 | |
d521f1f0 RP |
161 | echo ${NAME}':' "Reloading network interfaces configuration" |
162 | ifreload -a $EXTRA_ARGS $exclusions | |
07678ee4 DO |
163 | ;; |
164 | ||
165 | *) | |
166 | echo ${NAME}':' "Usage: $0 {start|stop|reload}" | |
167 | exit 1 | |
168 | ;; | |
169 | esac | |
170 | ||
171 | exit 0 |