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Commit | Line | Data |
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0ac9584d | 1 | #!/bin/sh |
cc02093d HH |
2 | # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
3 | # ex: ts=8 sw=4 sts=4 et filetype=sh | |
db815843 PS |
4 | # |
5 | # We don't need to check for ip= errors here, that is handled by the | |
6 | # cmdline parser script | |
7 | # | |
957bc5c9 DY |
8 | # without $2 means this is for real netroot case |
9 | # or it is for manually bring up network ie. for kdump scp vmcore | |
fb59f4c9 | 10 | PATH=/usr/sbin:/usr/bin:/sbin:/bin |
db815843 | 11 | |
c9f1e3d1 | 12 | type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh |
990e945f | 13 | type ip_to_var >/dev/null 2>&1 || . /lib/net-lib.sh |
957bc5c9 DY |
14 | |
15 | # Huh? No $1? | |
16 | [ -z "$1" ] && exit 1 | |
17 | ||
18 | # $netif reads easier than $1 | |
19 | netif=$1 | |
56d60c4b KY |
20 | use_bridge='false' |
21 | use_vlan='false' | |
957bc5c9 DY |
22 | |
23 | # enslave this interface to bond? | |
d136ca4e HH |
24 | for i in /tmp/bond.*.info; do |
25 | [ -e "$i" ] || continue | |
26 | unset bondslaves | |
27 | unset bondname | |
28 | . "$i" | |
957bc5c9 DY |
29 | for slave in $bondslaves ; do |
30 | if [ "$netif" = "$slave" ] ; then | |
31 | netif=$bondname | |
d136ca4e | 32 | break 2 |
957bc5c9 DY |
33 | fi |
34 | done | |
d136ca4e | 35 | done |
957bc5c9 | 36 | |
3baa150b CW |
37 | if [ -e /tmp/team.info ]; then |
38 | . /tmp/team.info | |
39 | for slave in $teamslaves ; do | |
40 | if [ "$netif" = "$slave" ] ; then | |
41 | netif=$teammaster | |
42 | fi | |
43 | done | |
44 | fi | |
45 | ||
0c5ccb35 WC |
46 | if [ -e /tmp/vlan.info ]; then |
47 | . /tmp/vlan.info | |
48 | if [ "$netif" = "$phydevice" ]; then | |
49 | if [ "$netif" = "$bondname" ] && [ -n "$DO_BOND_SETUP" ] ; then | |
50 | : # We need to really setup bond (recursive call) | |
51 | elif [ "$netif" = "$teammaster" ] && [ -n "$DO_TEAM_SETUP" ] ; then | |
52 | : # We need to really setup team (recursive call) | |
53 | else | |
54 | netif="$vlanname" | |
55 | use_vlan='true' | |
56 | fi | |
57 | fi | |
58 | fi | |
59 | ||
957bc5c9 DY |
60 | # bridge this interface? |
61 | if [ -e /tmp/bridge.info ]; then | |
62 | . /tmp/bridge.info | |
21928b97 AW |
63 | for ethname in $ethnames ; do |
64 | if [ "$netif" = "$ethname" ]; then | |
65 | if [ "$netif" = "$bondname" ] && [ -n "$DO_BOND_SETUP" ] ; then | |
66 | : # We need to really setup bond (recursive call) | |
a55f910c WC |
67 | elif [ "$netif" = "$teammaster" ] && [ -n "$DO_TEAM_SETUP" ] ; then |
68 | : # We need to really setup team (recursive call) | |
0c5ccb35 WC |
69 | elif [ "$netif" = "$vlanname" ] && [ -n "$DO_VLAN_SETUP" ]; then |
70 | : # We need to really setup vlan (recursive call) | |
21928b97 AW |
71 | else |
72 | netif="$bridgename" | |
56d60c4b | 73 | use_bridge='true' |
21928b97 | 74 | fi |
957bc5c9 | 75 | fi |
21928b97 | 76 | done |
957bc5c9 DY |
77 | fi |
78 | ||
957bc5c9 DY |
79 | # disable manual ifup while netroot is set for simplifying our logic |
80 | # in netroot case we prefer netroot to bringup $netif automaticlly | |
5861184e | 81 | [ -n "$2" -a "$2" = "-m" ] && [ -z "$netroot" ] && manualup="$2" |
957bc5c9 DY |
82 | [ -z "$netroot" ] && [ -z "$manualup" ] && exit 0 |
83 | [ -n "$manualup" ] && >/tmp/net.$netif.manualup | |
7e9919b9 | 84 | |
db815843 | 85 | # Run dhclient |
7e9919b9 | 86 | do_dhcp() { |
fb59f4c9 | 87 | # dhclient-script will mark the netif up and generate the online |
7e9919b9 DD |
88 | # event for nfsroot |
89 | # XXX add -V vendor class and option parsing per kernel | |
7c0aa2a2 HH |
90 | echo "Starting dhcp for interface $netif" |
91 | dhclient "$@" -1 -q -cf /etc/dhclient.conf -pf /tmp/dhclient.$netif.pid -lf /tmp/dhclient.$netif.lease $netif \ | |
cc02093d | 92 | || echo "dhcp failed" |
c98bcec8 HH |
93 | } |
94 | ||
95 | load_ipv6() { | |
96 | modprobe ipv6 | |
97 | i=0 | |
98 | while [ ! -d /proc/sys/net/ipv6 ]; do | |
cc02093d HH |
99 | i=$(($i+1)) |
100 | [ $i -gt 10 ] && break | |
101 | sleep 0.1 | |
c98bcec8 HH |
102 | done |
103 | } | |
104 | ||
105 | do_ipv6auto() { | |
106 | load_ipv6 | |
c6c704fd HH |
107 | echo 0 > /proc/sys/net/ipv6/conf/$netif/forwarding |
108 | echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_ra | |
109 | echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_redirects | |
3bd7fba7 | 110 | linkup $netif |
f8b958dc | 111 | wait_for_ipv6_auto $netif |
c98bcec8 HH |
112 | |
113 | [ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname | |
8bf25df6 WC |
114 | |
115 | return 0 | |
db815843 PS |
116 | } |
117 | ||
118 | # Handle static ip configuration | |
119 | do_static() { | |
c98bcec8 HH |
120 | strstr $ip '*:*:*' && load_ipv6 |
121 | ||
3bd7fba7 | 122 | linkup $netif |
79905784 HH |
123 | [ -n "$macaddr" ] && ip link set address $macaddr dev $netif |
124 | [ -n "$mtu" ] && ip link set mtu $mtu dev $netif | |
50b08e7b WW |
125 | if strstr $ip '*:*:*'; then |
126 | # note no ip addr flush for ipv6 | |
ffc68f35 | 127 | ip addr add $ip/$mask ${srv:+peer $srv} dev $netif |
50b08e7b | 128 | else |
c6c704fd | 129 | ip addr flush dev $netif |
ffc68f35 | 130 | ip addr add $ip/$mask ${srv:+peer $srv} brd + dev $netif |
50b08e7b | 131 | fi |
db815843 PS |
132 | |
133 | [ -n "$gw" ] && echo ip route add default via $gw dev $netif > /tmp/net.$netif.gw | |
d92ca28b | 134 | [ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname |
8bf25df6 | 135 | |
3fa59d17 | 136 | > /tmp/setup_net_${netif}.ok |
8bf25df6 | 137 | return 0 |
957bc5c9 | 138 | } |
580bb541 PS |
139 | |
140 | # loopback is always handled the same way | |
141 | if [ "$netif" = "lo" ] ; then | |
142 | ip link set lo up | |
143 | ip addr add 127.0.0.1/8 dev lo | |
580bb541 PS |
144 | exit 0 |
145 | fi | |
146 | ||
96fb9c8d | 147 | # start bond if needed |
d136ca4e HH |
148 | if [ -e /tmp/bond.${netif}.info ]; then |
149 | . /tmp/bond.${netif}.info | |
96fb9c8d VB |
150 | |
151 | if [ "$netif" = "$bondname" ] && [ ! -e /tmp/net.$bondname.up ] ; then # We are master bond device | |
152 | modprobe bonding | |
d136ca4e | 153 | echo "+$netif" > /sys/class/net/bonding_masters |
96fb9c8d VB |
154 | ip link set $netif down |
155 | ||
156 | # Stolen from ifup-eth | |
157 | # add the bits to setup driver parameters here | |
158 | for arg in $bondoptions ; do | |
159 | key=${arg%%=*}; | |
160 | value=${arg##*=}; | |
161 | # %{value:0:1} is replaced with non-bash specific construct | |
162 | if [ "${key}" = "arp_ip_target" -a "${#value}" != "0" -a "+${value%%+*}" != "+" ]; then | |
163 | OLDIFS=$IFS; | |
164 | IFS=','; | |
165 | for arp_ip in $value; do | |
166 | echo +$arp_ip > /sys/class/net/${netif}/bonding/$key | |
167 | done | |
168 | IFS=$OLDIFS; | |
169 | else | |
170 | echo $value > /sys/class/net/${netif}/bonding/$key | |
171 | fi | |
172 | done | |
173 | ||
3bd7fba7 | 174 | linkup $netif |
96fb9c8d VB |
175 | |
176 | for slave in $bondslaves ; do | |
177 | ip link set $slave down | |
cbf66c5f | 178 | echo "+$slave" > /sys/class/net/$bondname/bonding/slaves |
3bd7fba7 | 179 | linkup $slave |
96fb9c8d VB |
180 | done |
181 | ||
182 | # add the bits to setup the needed post enslavement parameters | |
183 | for arg in $BONDING_OPTS ; do | |
184 | key=${arg%%=*}; | |
185 | value=${arg##*=}; | |
186 | if [ "${key}" = "primary" ]; then | |
187 | echo $value > /sys/class/net/${netif}/bonding/$key | |
188 | fi | |
189 | done | |
190 | fi | |
191 | fi | |
192 | ||
3baa150b CW |
193 | if [ -e /tmp/team.info ]; then |
194 | . /tmp/team.info | |
195 | if [ "$netif" = "$teammaster" ] && [ ! -e /tmp/net.$teammaster.up ] ; then | |
196 | # We shall only bring up those _can_ come up | |
197 | # in case of some slave is gone in active-backup mode | |
198 | working_slaves="" | |
199 | for slave in $teamslaves ; do | |
200 | ip link set $slave up 2>/dev/null | |
201 | if wait_for_if_up $slave; then | |
202 | working_slaves+="$slave " | |
203 | fi | |
204 | done | |
205 | # Do not add slaves now | |
a9f634f8 | 206 | teamd -d -U -n -t $teammaster -f /etc/teamd/$teammaster.conf |
3baa150b CW |
207 | for slave in $working_slaves; do |
208 | # team requires the slaves to be down before joining team | |
209 | ip link set $slave down | |
210 | teamdctl $teammaster port add $slave | |
211 | done | |
212 | ip link set $teammaster up | |
213 | fi | |
214 | fi | |
96fb9c8d | 215 | |
580bb541 | 216 | # XXX need error handling like dhclient-script |
7e9919b9 | 217 | |
21928b97 AW |
218 | if [ -e /tmp/bridge.info ]; then |
219 | . /tmp/bridge.info | |
beb097d9 | 220 | # start bridge if necessary |
21928b97 AW |
221 | if [ "$netif" = "$bridgename" ] && [ ! -e /tmp/net.$bridgename.up ]; then |
222 | brctl addbr $bridgename | |
223 | brctl setfd $bridgename 0 | |
224 | for ethname in $ethnames ; do | |
225 | if [ "$ethname" = "$bondname" ] ; then | |
472edf82 | 226 | DO_BOND_SETUP=yes ifup $bondname -m |
a55f910c WC |
227 | elif [ "$ethname" = "$teammaster" ] ; then |
228 | DO_TEAM_SETUP=yes ifup $teammaster -m | |
0c5ccb35 WC |
229 | elif [ "$ethname" = "$vlanname" ]; then |
230 | DO_VLAN_SETUP=yes ifup $vlanname -m | |
21928b97 | 231 | else |
3bd7fba7 | 232 | linkup $ethname |
21928b97 | 233 | fi |
21928b97 AW |
234 | brctl addif $bridgename $ethname |
235 | done | |
96fb9c8d | 236 | fi |
beb097d9 WT |
237 | fi |
238 | ||
8eb81d48 AW |
239 | get_vid() { |
240 | case "$1" in | |
241 | vlan*) | |
39135af1 | 242 | echo ${1#vlan} |
8eb81d48 AW |
243 | ;; |
244 | *.*) | |
39135af1 | 245 | echo ${1##*.} |
8eb81d48 AW |
246 | ;; |
247 | esac | |
248 | } | |
249 | ||
250 | if [ "$netif" = "$vlanname" ] && [ ! -e /tmp/net.$vlanname.up ]; then | |
251 | modprobe 8021q | |
472edf82 AW |
252 | if [ "$phydevice" = "$bondname" ] ; then |
253 | DO_BOND_SETUP=yes ifup $phydevice -m | |
a55f910c WC |
254 | elif [ "$phydevice" = "$teammaster" ] ; then |
255 | DO_TEAM_SETUP=yes ifup $phydevice -m | |
472edf82 | 256 | else |
3bd7fba7 | 257 | linkup "$phydevice" |
472edf82 | 258 | fi |
39135af1 | 259 | ip link add dev "$vlanname" link "$phydevice" type vlan id "$(get_vid $vlanname)" |
0c5ccb35 | 260 | ip link set "$vlanname" up |
8eb81d48 AW |
261 | fi |
262 | ||
a0be1edd HH |
263 | # setup nameserver |
264 | namesrv=$(getargs nameserver) | |
265 | if [ -n "$namesrv" ] ; then | |
266 | for s in $namesrv; do | |
267 | echo nameserver $s | |
268 | done | |
269 | fi >> /tmp/net.$netif.resolv.conf | |
270 | ||
c9aa3cc9 HH |
271 | # No ip lines default to dhcp |
272 | ip=$(getarg ip) | |
273 | ||
274 | if [ -z "$ip" ]; then | |
275 | if [ "$netroot" = "dhcp6" ]; then | |
276 | do_dhcp -6 | |
277 | else | |
278 | do_dhcp -4 | |
279 | fi | |
280 | fi | |
281 | ||
56d60c4b | 282 | |
580bb541 PS |
283 | # Specific configuration, spin through the kernel command line |
284 | # looking for ip= lines | |
3e6d2b31 HH |
285 | for p in $(getargs ip=); do |
286 | ip_to_var $p | |
38ba0d7a HH |
287 | # skip ibft |
288 | [ "$autoconf" = "ibft" ] && continue | |
990e945f | 289 | |
c5f8b69a HH |
290 | case "$dev" in |
291 | ??:??:??:??:??:??) # MAC address | |
292 | _dev=$(iface_for_mac $dev) | |
293 | [ -n "$_dev" ] && dev="$_dev" | |
294 | ;; | |
295 | ??-??-??-??-??-??) # MAC address in BOOTIF form | |
296 | _dev=$(iface_for_mac $(fix_bootif $dev)) | |
297 | [ -n "$_dev" ] && dev="$_dev" | |
298 | ;; | |
299 | esac | |
300 | ||
580bb541 | 301 | # If this option isn't directed at our interface, skip it |
56d60c4b KY |
302 | [ -n "$dev" ] && [ "$dev" != "$netif" ] && \ |
303 | [ "$use_bridge" != 'true' ] && \ | |
304 | [ "$use_vlan" != 'true' ] && continue | |
580bb541 PS |
305 | |
306 | # Store config for later use | |
990e945f | 307 | for i in ip srv gw mask hostname macaddr; do |
cc02093d | 308 | eval '[ "$'$i'" ] && echo '$i'="$'$i'"' |
580bb541 PS |
309 | done > /tmp/net.$netif.override |
310 | ||
311 | case $autoconf in | |
cc02093d HH |
312 | dhcp|on|any) |
313 | do_dhcp -4 ;; | |
314 | dhcp6) | |
315 | do_dhcp -6 ;; | |
316 | auto6) | |
317 | do_ipv6auto ;; | |
3b403b32 | 318 | *) |
cc02093d | 319 | do_static ;; |
db815843 | 320 | esac |
c6c704fd HH |
321 | |
322 | case $autoconf in | |
323 | dhcp|on|any|dhcp6) | |
324 | ;; | |
325 | *) | |
326 | if [ $? -eq 0 ]; then | |
327 | setup_net $netif | |
328 | source_hook initqueue/online $netif | |
329 | if [ -z "$manualup" ]; then | |
330 | /sbin/netroot $netif | |
331 | fi | |
332 | fi | |
333 | ;; | |
334 | esac | |
335 | ||
db815843 PS |
336 | break |
337 | done | |
7e9919b9 | 338 | exit 0 |