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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 | |
4c88c285 HH |
37 | for i in /tmp/team.*.info; do |
38 | [ -e "$i" ] || continue | |
39 | unset teamslaves | |
40 | unset teammaster | |
b9372137 | 41 | . "$i" |
3baa150b CW |
42 | for slave in $teamslaves ; do |
43 | if [ "$netif" = "$slave" ] ; then | |
44 | netif=$teammaster | |
45 | fi | |
46 | done | |
4c88c285 | 47 | done |
3baa150b | 48 | |
0c5ccb35 WC |
49 | if [ -e /tmp/vlan.info ]; then |
50 | . /tmp/vlan.info | |
51 | if [ "$netif" = "$phydevice" ]; then | |
52 | if [ "$netif" = "$bondname" ] && [ -n "$DO_BOND_SETUP" ] ; then | |
53 | : # We need to really setup bond (recursive call) | |
54 | elif [ "$netif" = "$teammaster" ] && [ -n "$DO_TEAM_SETUP" ] ; then | |
55 | : # We need to really setup team (recursive call) | |
56 | else | |
57 | netif="$vlanname" | |
58 | use_vlan='true' | |
59 | fi | |
60 | fi | |
61 | fi | |
62 | ||
957bc5c9 DY |
63 | # bridge this interface? |
64 | if [ -e /tmp/bridge.info ]; then | |
65 | . /tmp/bridge.info | |
19bb8937 | 66 | for ethname in $bridgeslaves ; do |
21928b97 AW |
67 | if [ "$netif" = "$ethname" ]; then |
68 | if [ "$netif" = "$bondname" ] && [ -n "$DO_BOND_SETUP" ] ; then | |
69 | : # We need to really setup bond (recursive call) | |
a55f910c WC |
70 | elif [ "$netif" = "$teammaster" ] && [ -n "$DO_TEAM_SETUP" ] ; then |
71 | : # We need to really setup team (recursive call) | |
0c5ccb35 WC |
72 | elif [ "$netif" = "$vlanname" ] && [ -n "$DO_VLAN_SETUP" ]; then |
73 | : # We need to really setup vlan (recursive call) | |
21928b97 AW |
74 | else |
75 | netif="$bridgename" | |
56d60c4b | 76 | use_bridge='true' |
21928b97 | 77 | fi |
957bc5c9 | 78 | fi |
21928b97 | 79 | done |
957bc5c9 DY |
80 | fi |
81 | ||
957bc5c9 DY |
82 | # disable manual ifup while netroot is set for simplifying our logic |
83 | # in netroot case we prefer netroot to bringup $netif automaticlly | |
5861184e | 84 | [ -n "$2" -a "$2" = "-m" ] && [ -z "$netroot" ] && manualup="$2" |
00c118a9 | 85 | |
0c0ca2d9 HH |
86 | if [ -n "$manualup" ]; then |
87 | >/tmp/net.$netif.manualup | |
00c118a9 | 88 | rm -f /tmp/net.${netif}.did-setup |
0c0ca2d9 | 89 | else |
85389780 HH |
90 | [ -e /tmp/net.${netif}.did-setup ] && exit 0 |
91 | [ -e /sys/class/net/$netif/address ] && \ | |
92 | [ -e /tmp/net.$(cat /sys/class/net/$netif/address).did-setup ] && exit 0 | |
0c0ca2d9 | 93 | fi |
7e9919b9 | 94 | |
db815843 | 95 | # Run dhclient |
7e9919b9 | 96 | do_dhcp() { |
fb59f4c9 | 97 | # dhclient-script will mark the netif up and generate the online |
7e9919b9 DD |
98 | # event for nfsroot |
99 | # XXX add -V vendor class and option parsing per kernel | |
054447fa | 100 | |
d8ad687e HH |
101 | local _COUNT=0 |
102 | local _timeout=$(getargs rd.net.timeout.dhcp=) | |
103 | local _DHCPRETRY=$(getargs rd.net.dhcp.retry=) | |
104 | _DHCPRETRY=${_DHCPRETRY:-1} | |
105 | ||
054447fa HH |
106 | [ -e /tmp/dhclient.$netif.pid ] && return 0 |
107 | ||
7aa989a4 | 108 | if ! iface_has_link $netif; then |
d8ad687e | 109 | warn "No carrier detected on interface $netif" |
7aa989a4 HH |
110 | return 1 |
111 | fi | |
d8ad687e HH |
112 | |
113 | while [ $_COUNT -lt $_DHCPRETRY ]; do | |
114 | info "Starting dhcp for interface $netif" | |
115 | dhclient "$@" \ | |
116 | ${_timeout:+-timeout $_timeout} \ | |
fb2d643a | 117 | -q \ |
d8ad687e HH |
118 | -cf /etc/dhclient.conf \ |
119 | -pf /tmp/dhclient.$netif.pid \ | |
120 | -lf /tmp/dhclient.$netif.lease \ | |
121 | $netif \ | |
122 | && return 0 | |
123 | _COUNT=$(($_COUNT+1)) | |
124 | [ $_COUNT -lt $_DHCPRETRY ] && sleep 1 | |
125 | done | |
126 | warn "dhcp for interface $netif failed" | |
127 | return 1 | |
c98bcec8 HH |
128 | } |
129 | ||
130 | load_ipv6() { | |
962bb116 | 131 | [ -d /proc/sys/net/ipv6 ] && return |
c98bcec8 HH |
132 | modprobe ipv6 |
133 | i=0 | |
134 | while [ ! -d /proc/sys/net/ipv6 ]; do | |
cc02093d HH |
135 | i=$(($i+1)) |
136 | [ $i -gt 10 ] && break | |
137 | sleep 0.1 | |
c98bcec8 HH |
138 | done |
139 | } | |
140 | ||
141 | do_ipv6auto() { | |
142 | load_ipv6 | |
c6c704fd HH |
143 | echo 0 > /proc/sys/net/ipv6/conf/$netif/forwarding |
144 | echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_ra | |
145 | echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_redirects | |
3bd7fba7 | 146 | linkup $netif |
f8b958dc | 147 | wait_for_ipv6_auto $netif |
c98bcec8 HH |
148 | |
149 | [ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname | |
8bf25df6 WC |
150 | |
151 | return 0 | |
db815843 PS |
152 | } |
153 | ||
154 | # Handle static ip configuration | |
155 | do_static() { | |
c98bcec8 HH |
156 | strstr $ip '*:*:*' && load_ipv6 |
157 | ||
77f46adf HH |
158 | if ! linkup $netif; then |
159 | warn "Could bring interface $netif up!" | |
160 | return 1 | |
161 | fi | |
162 | ||
79905784 HH |
163 | [ -n "$macaddr" ] && ip link set address $macaddr dev $netif |
164 | [ -n "$mtu" ] && ip link set mtu $mtu dev $netif | |
50b08e7b WW |
165 | if strstr $ip '*:*:*'; then |
166 | # note no ip addr flush for ipv6 | |
ffc68f35 | 167 | ip addr add $ip/$mask ${srv:+peer $srv} dev $netif |
30e20744 | 168 | wait_for_ipv6_dad $netif |
50b08e7b | 169 | else |
38180271 HH |
170 | if ! arping -f -q -D -c 2 -I $netif $ip; then |
171 | warn "Duplicate address detected for $ip for interface $netif." | |
172 | return 1 | |
173 | fi | |
c6c704fd | 174 | ip addr flush dev $netif |
ffc68f35 | 175 | ip addr add $ip/$mask ${srv:+peer $srv} brd + dev $netif |
50b08e7b | 176 | fi |
db815843 | 177 | |
aa5313ca | 178 | [ -n "$gw" ] && echo ip route replace default via $gw dev $netif > /tmp/net.$netif.gw |
d92ca28b | 179 | [ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname |
8bf25df6 WC |
180 | |
181 | return 0 | |
957bc5c9 | 182 | } |
580bb541 PS |
183 | |
184 | # loopback is always handled the same way | |
185 | if [ "$netif" = "lo" ] ; then | |
186 | ip link set lo up | |
187 | ip addr add 127.0.0.1/8 dev lo | |
580bb541 PS |
188 | exit 0 |
189 | fi | |
190 | ||
96fb9c8d | 191 | # start bond if needed |
d136ca4e HH |
192 | if [ -e /tmp/bond.${netif}.info ]; then |
193 | . /tmp/bond.${netif}.info | |
96fb9c8d VB |
194 | |
195 | if [ "$netif" = "$bondname" ] && [ ! -e /tmp/net.$bondname.up ] ; then # We are master bond device | |
196 | modprobe bonding | |
d136ca4e | 197 | echo "+$netif" > /sys/class/net/bonding_masters |
96fb9c8d VB |
198 | ip link set $netif down |
199 | ||
200 | # Stolen from ifup-eth | |
201 | # add the bits to setup driver parameters here | |
202 | for arg in $bondoptions ; do | |
203 | key=${arg%%=*}; | |
204 | value=${arg##*=}; | |
205 | # %{value:0:1} is replaced with non-bash specific construct | |
206 | if [ "${key}" = "arp_ip_target" -a "${#value}" != "0" -a "+${value%%+*}" != "+" ]; then | |
207 | OLDIFS=$IFS; | |
208 | IFS=','; | |
209 | for arp_ip in $value; do | |
210 | echo +$arp_ip > /sys/class/net/${netif}/bonding/$key | |
211 | done | |
212 | IFS=$OLDIFS; | |
213 | else | |
214 | echo $value > /sys/class/net/${netif}/bonding/$key | |
215 | fi | |
216 | done | |
217 | ||
3bd7fba7 | 218 | linkup $netif |
96fb9c8d VB |
219 | |
220 | for slave in $bondslaves ; do | |
221 | ip link set $slave down | |
5f5c07ec | 222 | cat /sys/class/net/$slave/address > /tmp/net.${netif}.${slave}.hwaddr |
cbf66c5f | 223 | echo "+$slave" > /sys/class/net/$bondname/bonding/slaves |
3bd7fba7 | 224 | linkup $slave |
96fb9c8d VB |
225 | done |
226 | ||
227 | # add the bits to setup the needed post enslavement parameters | |
228 | for arg in $BONDING_OPTS ; do | |
229 | key=${arg%%=*}; | |
230 | value=${arg##*=}; | |
231 | if [ "${key}" = "primary" ]; then | |
232 | echo $value > /sys/class/net/${netif}/bonding/$key | |
233 | fi | |
234 | done | |
235 | fi | |
236 | fi | |
237 | ||
4c88c285 HH |
238 | if [ -e /tmp/team.${netif}.info ]; then |
239 | . /tmp/team.${netif}.info | |
3baa150b CW |
240 | if [ "$netif" = "$teammaster" ] && [ ! -e /tmp/net.$teammaster.up ] ; then |
241 | # We shall only bring up those _can_ come up | |
242 | # in case of some slave is gone in active-backup mode | |
243 | working_slaves="" | |
244 | for slave in $teamslaves ; do | |
4c88c285 HH |
245 | teamdctl ${teammaster} port present ${slave} 2>/dev/null \ |
246 | && continue | |
247 | ip link set dev $slave up 2>/dev/null | |
3baa150b CW |
248 | if wait_for_if_up $slave; then |
249 | working_slaves+="$slave " | |
250 | fi | |
251 | done | |
252 | # Do not add slaves now | |
3f7d9431 | 253 | teamd -d -U -n -N -t $teammaster -f /etc/teamd/$teammaster.conf |
3baa150b CW |
254 | for slave in $working_slaves; do |
255 | # team requires the slaves to be down before joining team | |
4c88c285 HH |
256 | ip link set dev $slave down |
257 | ( | |
258 | unset TEAM_PORT_CONFIG | |
259 | _hwaddr=$(cat /sys/class/net/$slave/address) | |
260 | _subchannels=$(iface_get_subchannels "$slave") | |
261 | if [ -n "$_hwaddr" ] && [ -e "/etc/sysconfig/network-scripts/mac-${_hwaddr}.conf" ]; then | |
262 | . "/etc/sysconfig/network-scripts/mac-${_hwaddr}.conf" | |
263 | elif [ -n "$_subchannels" ] && [ -e "/etc/sysconfig/network-scripts/ccw-${_subchannels}.conf" ]; then | |
264 | . "/etc/sysconfig/network-scripts/ccw-${_subchannels}.conf" | |
265 | elif [ -e "/etc/sysconfig/network-scripts/ifcfg-${slave}" ]; then | |
266 | . "/etc/sysconfig/network-scripts/ifcfg-${slave}" | |
267 | fi | |
268 | ||
269 | if [ -n "${TEAM_PORT_CONFIG}" ]; then | |
270 | /usr/bin/teamdctl ${teammaster} port config update ${slave} "${TEAM_PORT_CONFIG}" | |
271 | fi | |
272 | ) | |
3baa150b CW |
273 | teamdctl $teammaster port add $slave |
274 | done | |
4c88c285 | 275 | ip link set dev $teammaster up |
3baa150b CW |
276 | fi |
277 | fi | |
96fb9c8d | 278 | |
580bb541 | 279 | # XXX need error handling like dhclient-script |
7e9919b9 | 280 | |
21928b97 AW |
281 | if [ -e /tmp/bridge.info ]; then |
282 | . /tmp/bridge.info | |
beb097d9 | 283 | # start bridge if necessary |
21928b97 AW |
284 | if [ "$netif" = "$bridgename" ] && [ ! -e /tmp/net.$bridgename.up ]; then |
285 | brctl addbr $bridgename | |
286 | brctl setfd $bridgename 0 | |
19bb8937 | 287 | for ethname in $bridgeslaves ; do |
21928b97 | 288 | if [ "$ethname" = "$bondname" ] ; then |
472edf82 | 289 | DO_BOND_SETUP=yes ifup $bondname -m |
a55f910c WC |
290 | elif [ "$ethname" = "$teammaster" ] ; then |
291 | DO_TEAM_SETUP=yes ifup $teammaster -m | |
0c5ccb35 WC |
292 | elif [ "$ethname" = "$vlanname" ]; then |
293 | DO_VLAN_SETUP=yes ifup $vlanname -m | |
21928b97 | 294 | else |
3bd7fba7 | 295 | linkup $ethname |
21928b97 | 296 | fi |
21928b97 AW |
297 | brctl addif $bridgename $ethname |
298 | done | |
96fb9c8d | 299 | fi |
beb097d9 WT |
300 | fi |
301 | ||
8eb81d48 AW |
302 | get_vid() { |
303 | case "$1" in | |
304 | vlan*) | |
39135af1 | 305 | echo ${1#vlan} |
8eb81d48 AW |
306 | ;; |
307 | *.*) | |
39135af1 | 308 | echo ${1##*.} |
8eb81d48 AW |
309 | ;; |
310 | esac | |
311 | } | |
312 | ||
313 | if [ "$netif" = "$vlanname" ] && [ ! -e /tmp/net.$vlanname.up ]; then | |
314 | modprobe 8021q | |
472edf82 AW |
315 | if [ "$phydevice" = "$bondname" ] ; then |
316 | DO_BOND_SETUP=yes ifup $phydevice -m | |
a55f910c WC |
317 | elif [ "$phydevice" = "$teammaster" ] ; then |
318 | DO_TEAM_SETUP=yes ifup $phydevice -m | |
472edf82 | 319 | else |
3bd7fba7 | 320 | linkup "$phydevice" |
472edf82 | 321 | fi |
39135af1 | 322 | ip link add dev "$vlanname" link "$phydevice" type vlan id "$(get_vid $vlanname)" |
0c5ccb35 | 323 | ip link set "$vlanname" up |
8eb81d48 AW |
324 | fi |
325 | ||
c9aa3cc9 HH |
326 | # No ip lines default to dhcp |
327 | ip=$(getarg ip) | |
328 | ||
329 | if [ -z "$ip" ]; then | |
b397bb7c HH |
330 | namesrv=$(getargs nameserver) |
331 | for s in $namesrv; do | |
332 | echo nameserver $s >> /tmp/net.$netif.resolv.conf | |
333 | done | |
334 | ||
c9aa3cc9 HH |
335 | if [ "$netroot" = "dhcp6" ]; then |
336 | do_dhcp -6 | |
337 | else | |
338 | do_dhcp -4 | |
339 | fi | |
340 | fi | |
341 | ||
56d60c4b | 342 | |
580bb541 PS |
343 | # Specific configuration, spin through the kernel command line |
344 | # looking for ip= lines | |
3e6d2b31 HH |
345 | for p in $(getargs ip=); do |
346 | ip_to_var $p | |
38ba0d7a HH |
347 | # skip ibft |
348 | [ "$autoconf" = "ibft" ] && continue | |
990e945f | 349 | |
c5f8b69a HH |
350 | case "$dev" in |
351 | ??:??:??:??:??:??) # MAC address | |
352 | _dev=$(iface_for_mac $dev) | |
353 | [ -n "$_dev" ] && dev="$_dev" | |
354 | ;; | |
355 | ??-??-??-??-??-??) # MAC address in BOOTIF form | |
356 | _dev=$(iface_for_mac $(fix_bootif $dev)) | |
357 | [ -n "$_dev" ] && dev="$_dev" | |
358 | ;; | |
359 | esac | |
360 | ||
580bb541 | 361 | # If this option isn't directed at our interface, skip it |
56d60c4b KY |
362 | [ -n "$dev" ] && [ "$dev" != "$netif" ] && \ |
363 | [ "$use_bridge" != 'true' ] && \ | |
364 | [ "$use_vlan" != 'true' ] && continue | |
580bb541 | 365 | |
b397bb7c HH |
366 | # setup nameserver |
367 | namesrv="$dns1 $dns2 $(getargs nameserver)" | |
368 | for s in $namesrv; do | |
369 | echo nameserver $s >> /tmp/net.$netif.resolv.conf | |
370 | done | |
371 | ||
580bb541 | 372 | # Store config for later use |
b397bb7c | 373 | for i in ip srv gw mask hostname macaddr dns1 dns2; do |
cc02093d | 374 | eval '[ "$'$i'" ] && echo '$i'="$'$i'"' |
580bb541 PS |
375 | done > /tmp/net.$netif.override |
376 | ||
368f08cb HH |
377 | for autoopt in $(str_replace "$autoconf" "," " "); do |
378 | case $autoopt in | |
379 | dhcp|on|any) | |
380 | do_dhcp -4 ;; | |
381 | dhcp6) | |
382 | load_ipv6 | |
383 | do_dhcp -6 ;; | |
384 | auto6) | |
385 | do_ipv6auto ;; | |
386 | *) | |
387 | do_static ;; | |
388 | esac | |
389 | done | |
c6c704fd | 390 | |
85389780 HH |
391 | > /tmp/net.${netif}.up |
392 | ||
c6c704fd HH |
393 | case $autoconf in |
394 | dhcp|on|any|dhcp6) | |
395 | ;; | |
396 | *) | |
397 | if [ $? -eq 0 ]; then | |
398 | setup_net $netif | |
399 | source_hook initqueue/online $netif | |
400 | if [ -z "$manualup" ]; then | |
401 | /sbin/netroot $netif | |
402 | fi | |
403 | fi | |
404 | ;; | |
405 | esac | |
406 | ||
debf483d | 407 | exit 0 |
db815843 | 408 | done |
debf483d | 409 | |
da63c0de WC |
410 | # netif isn't the top stack? Then we should exit here. |
411 | # eg. netif is bond0. br0 is on top of it. dhcp br0 is correct but dhcp | |
412 | # bond0 doesn't make sense. | |
413 | if [ -n "$DO_BOND_SETUP" -o -n "$DO_TEAM_SETUP" -o -n "$DO_VLAN_SETUP" ]; then | |
414 | exit 0 | |
415 | fi | |
416 | ||
debf483d | 417 | # no ip option directed at our interface? |
85389780 | 418 | if [ ! -e /tmp/net.${netif}.up ]; then |
42896820 HH |
419 | if getargs 'ip=dhcp6'; then |
420 | load_ipv6 | |
421 | do_dhcp -6 | |
422 | else | |
423 | do_dhcp -4 | |
424 | fi | |
debf483d HH |
425 | fi |
426 | ||
7e9919b9 | 427 | exit 0 |