ppp: Don't require setting the MTU configuration.
[people/teissler/ipfire-2.x.git] / src / initscripts / init.d / networking / red
1 #!/bin/sh
2 ########################################################################
3 # Begin
4 #
5 # Description : RED Device Script
6 #
7 # Authors : Michael Tremer - mitch@ipfire.org
8 # Maniacikarus - maniacikarus@ipfire.org
9 # Inspired by : Nathan Coulson - nathan@linuxfromscratch.org
10 # Kevin P. Fleming - kpfleming@linuxfromscratch.org
11 #
12 # Version : 01.00
13 #
14 # Notes :
15 #
16 ########################################################################
17
18 . /etc/sysconfig/rc
19 . ${rc_functions}
20 . /etc/init.d/networking/functions.network
21
22 #Define some defaults
23 INET_VLAN=7
24 IPTV_VLAN=8
25
26 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
27 if [ "$RRDLOG" == "" ]; then
28 RRDLOG=/var/log/rrd
29 fi
30
31 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
32 eval $(/usr/local/bin/readhash /var/ipfire/dns/settings)
33 eval $(/usr/local/bin/readhash /var/ipfire/mac/settings)
34
35 MAC=$(tr - : <<<$MAC)
36 MAC1=$(tr - : <<<$MAC1)
37 MAC2=$(tr - : <<<$MAC2)
38
39 TYPE="${RED_TYPE}"
40 DEVICE="${RED_DEV}"
41
42 if [ "$TYPE" == "STATIC" ] || [ "$TYPE" == "DHCP" ]; then
43 if [ "$DEVICE" == "" ]; then
44 boot_mesg "No device for red network. Please run setup." ${FAILURE}
45 echo_failure
46 [ "${1}" == "start" ] && exit 0
47 fi
48 fi
49
50 if [ "${TYPE}" == "STATIC" ]; then
51 if [ "${DEVICE}" != "${GREEN_DEV}" ]; then
52 ADDRESS="${RED_ADDRESS}"
53 BROADCAST="${RED_BROADCAST}"
54 NETADDRESS="${RED_NETADDRESS}"
55 NETMASK="${RED_NETMASK}"
56 else
57 ADDRESS="${GREEN_ADDRESS}"
58 BROADCAST="${GREEN_BROADCAST}"
59 NETADDRESS="${GREEN_NETADDRESS}"
60 NETMASK="${GREEN_NETMASK}"
61 fi
62 GATEWAY="${DEFAULT_GATEWAY}"
63 # DNS1
64 # DNS2
65
66 if [ -z "${BROADCAST}" ]; then
67 boot_mesg "BROADCAST variable missing, cannot continue." ${FAILURE}
68 echo_failure
69 exit 1
70 fi
71 if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
72 PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
73 args="${args} ${ADDRESS}/${PREFIX} broadcast ${BROADCAST}"
74 else
75 boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
76 echo_failure
77 exit 1
78 fi
79 fi
80
81 case "${1}" in
82 start)
83 if [ "${DEVICE}" != "${GREEN_DEV}" ] && [ "${DEVICE}" != "" ]; then
84 boot_mesg "Bringing up the ${DEVICE} interface..."
85 boot_mesg_flush
86 # Check if an interface is there...
87 if ip link show ${DEVICE} > /dev/null 2>&1; then
88 link_status=`ip link show ${DEVICE} 2> /dev/null`
89 if [ -n "${link_status}" ]; then
90 if ! echo "${link_status}" | grep -q UP; then
91 if [ -n "$MAC" ]; then
92 boot_mesg "Setting mac address on ${DEVICE} to ${MAC}"
93 ip link set dev ${DEVICE} address ${MAC}
94 evaluate_retval
95 fi
96 ip link set ${DEVICE} up
97 fi
98 fi
99 else
100 boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
101 echo_failure
102 exit 1
103 fi
104 fi
105
106 ## Create & Enable vnstat
107 /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
108
109 if [ "${TYPE}" == "STATIC" ]; then
110
111 if [ "$DEVICE" != "${GREEN_DEV}" ]; then
112 boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
113 ip addr add ${args} dev ${DEVICE}
114 evaluate_retval
115 fi
116 echo -n "${DEVICE}" > /var/ipfire/red/iface
117 echo -n "${ADDRESS}" > /var/ipfire/red/local-ipaddress
118 echo -n "${GATEWAY}" > /var/ipfire/red/remote-ipaddress
119 grep -v -E "\<gateway\>" /etc/hosts > /tmp/hosts
120 echo "$GATEWAY gateway" >> /tmp/hosts
121 mv /tmp/hosts /etc/hosts
122 echo -n "${DNS1}" > /var/ipfire/red/dns1
123 echo -n "${DNS2}" > /var/ipfire/red/dns2
124 touch /var/ipfire/red/active
125
126 boot_mesg "Setting up default gateway ${GATEWAY}..."
127 ip route add default via ${GATEWAY} dev ${DEVICE}
128 evaluate_retval
129
130 run_subdir ${rc_base}/init.d/networking/red.up/
131
132 # Configure aliases only if red static
133 /usr/local/bin/setaliases
134
135 elif [ "${TYPE}" == "DHCP" ]; then
136 # Add firewall rules to allow comunication with the dhcp server on red.
137 iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
138 iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
139
140 echo -n "${DEVICE}" > /var/ipfire/red/iface
141
142 # Check if the wlan-client is used on red.
143 # To determine this we check if a wpa_supplicant is running.
144 pid="$(pidof wpa_supplicant)"
145
146 if [ -z "${pid}" ]; then
147 # No wpa_supplicant is running. So it's save to start dhcpcd.
148 dhcpcd_start "${DEVICE}"
149 fi
150
151 ## Create & Enable vnstat
152 /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
153
154 elif [ "$TYPE" == "PPPOE" ]; then
155
156 if ( ps ax | grep -q [p]ppd ); then
157 boot_mesg "pppd is still running." ${FAILURE}
158 echo_failure
159 exit 1
160 fi
161
162 eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
163
164 [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
165
166 # We force the plugin method, anyway.
167 METHOD="PPPOE_PLUGIN"
168
169 PPP_NIC=${DEVICE}
170
171
172 if [ "$TYPE" == "pppoeatm" ] || [ "$TYPE" == "pptpatm" ]; then
173 PPP_NIC=nas0
174 DEVICE=nas0
175 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
176 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
177 sleep 1
178 if [ "$TYPE" == "pppoeatm" ]; then
179 TYPE="pppoe"
180 fi
181 if [ "$TYPE" == "pptpatm" ]; then
182 TYPE="pptp"
183 fi
184 fi
185
186 if [ "$TYPE" == "vdsl" ]; then
187 boot_mesg "Createing VLAN Interface ${DEVICE}.${INET_VLAN} ..."
188 modprobe 8021q
189 vconfig add ${DEVICE} ${INET_VLAN}
190 if [ -n "$MAC1" ]; then
191 boot_mesg "Setting mac address on ${DEVICE}.${INET_VLAN} to ${MAC1}"
192 ip link set dev ${DEVICE}.${INET_VLAN} address ${MAC1}
193 evaluate_retval
194 fi
195 PPP_NIC=${DEVICE}.${INET_VLAN}
196 sleep 0.2
197 ip link set ${PPP_NIC} up
198 TYPE="pppoe"
199 fi
200 if [ "${IPTV}" == "enable" ]; then
201 PIDFILE="/var/run/dhcpcd-${DEVICE}.${IPTV_VLAN}.pid"
202 LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.${IPTV_VLAN}.info"
203 # Test to see if there is a stale pid file
204 if [ -f "$PIDFILE" ]; then
205 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
206 if [ $? != 0 ]; then
207 rm -f /var/run/dhcpcd-${DEVICE}.${IPTV_VLAN}.pid > /dev/null
208 fi
209 fi
210
211 if [ ! -f "$PIDFILE" ]; then
212 boot_mesg "Createing VLAN Interface ${DEVICE}.${IPTV_VLAN} ..."
213 modprobe 8021q
214 vconfig add ${DEVICE} ${IPTV_VLAN}
215 if [ -n "$MAC2" ]; then
216 boot_mesg "Setting mac address on ${DEVICE}.${IPTV_VLAN} to ${MAC2}"
217 ip link set dev ${DEVICE}.${IPTV_VLAN} address ${MAC2}
218 evaluate_retval
219 fi
220 boot_mesg -n "Starting dhcpcd on the ${DEVICE}.${IPTV_VLAN} interface..."
221 /sbin/dhcpcd ${DEVICE}.${IPTV_VLAN} ${DHCP_START} >/dev/null 2>&1
222 RET="$?"
223
224 if [ "$RET" = "0" ]; then
225 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.${IPTV_VLAN}.info
226 echo ""
227 echo_ok
228 boot_mesg " DHCP Assigned Settings for ${DEVICE}.${IPTV_VLAN}:"
229 boot_mesg_flush
230 boot_mesg " IP Address: $ip_address"
231 boot_mesg_flush
232 boot_mesg " Hostname: $RED_DHCP_HOSTNAME"
233 boot_mesg_flush
234 boot_mesg " Subnet Mask: $subnet_mask"
235 boot_mesg_flush
236 boot_mesg " Default Gateway: $routers"
237 boot_mesg_flush
238 boot_mesg " DNS Server: $domain_name_servers"
239 boot_mesg_flush
240
241 else
242 echo ""
243 $(exit "$RET")
244 evaluate_retval
245 fi
246 fi
247 fi
248 if [ "$TYPE" == "pppoe" ] || [ "$TYPE" == "pptp" ]; then
249 if [ "$PPP_NIC" == "" ]; then
250 boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
251 echo_failure
252 exit 0
253 fi
254 boot_mesg "Bringing up the $TYPE interface on $PPP_NIC ..."
255 ip addr flush dev $PPP_NIC >/dev/null 2>&1
256 if [ "$TYPE" == "pptp" ]; then
257 if [ "$PPTP_NICCFG" == "dhcp" ]; then
258 # Test to see if there is a stale pid file
259 if [ -f "$PIDFILE" ]; then
260 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
261 if [ $? != 0 ]; then
262 rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
263 fi
264 fi
265
266 if [ ! -f "$PIDFILE" ]; then
267 boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
268 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
269 RET="$?"
270
271 if [ "$RET" = "0" ]; then
272 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
273 echo ""
274 echo_ok
275 boot_mesg " DHCP Assigned Settings for ${DEVICE}:"
276 boot_mesg_flush
277 boot_mesg " IP Address: $ip_address"
278 boot_mesg_flush
279 boot_mesg " Hostname: $RED_DHCP_HOSTNAME"
280 boot_mesg_flush
281 boot_mesg " Subnet Mask: $subnet_mask"
282 boot_mesg_flush
283 boot_mesg " Default Gateway: $routers"
284 boot_mesg_flush
285 boot_mesg " DNS Server: $domain_name_servers"
286 boot_mesg_flush
287 /sbin/route add $PPTP_PEER gw $routers $PPP_NIC
288 else
289 echo ""
290 $(exit "$RET")
291 evaluate_retval
292 fi
293 fi
294 else
295 ip addr add $PPTP_NICCFG dev $PPP_NIC
296 fi
297 fi
298 ip link set ${PPP_NIC} up
299 if [ -n "${PPTP_ROUTE}" ]; then
300 boot_mesg "Set route ${PPTP_ROUTE} to pptp server..."
301 route add ${PPTP_ROUTE}
302 fi
303 else
304 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
305 fi
306
307 ### ###
308 ### Configuring the pppd ###
309 ### ###
310
311 ### Plugin Options
312 #
313 if [ "$TYPE" == "pppoe" ]; then
314 [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
315 PLUGOPTS="plugin rp-pppoe.so"
316 fi
317
318 ### Synchronous Mode
319 #
320 #PPPOE_SYNC=-s
321 #PPPD_SYNC=sync
322
323 ### Access Concentrator Name
324 #
325 if [ -n "${CONCENTRATORNAME}" ]; then
326 ACNAME="-C ${CONCENTRATORNAME}"
327 fi
328
329 ### Service Name
330 #
331 if [ -n "${SERVICENAME}" ]; then
332 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
333 PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
334 else
335 SERVICENAME="-S ${SERVICENAME}"
336 fi
337 fi
338
339 ### Authentication Types
340 #
341 if [ "${AUTH}" == "pap" ]; then
342 AUTH="-chap"
343 elif [ "${AUTH}" == "chap" ]; then
344 AUTH="-pap"
345 else
346 AUTH=""
347 fi
348
349 ### DNS Config
350 #
351 if [ "${DNS}" == "Automatic" ]; then
352 DNS="usepeerdns"
353 else
354 DNS=""
355 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
356 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
357 fi
358
359 ### Dial On Demand
360 #
361 if [ "${RECONNECTION}" != "persistent" ]; then
362 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
363 SECONDS=$[${TIMEOUT} * 60]
364 else
365 SECONDS=300
366 fi
367 if [ "${RECONNECTION}" == "dialondemand" ]; then
368 touch /var/ipfire/red/dial-on-demand
369 DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
370 DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
371 fi
372 fi
373
374 if [ "$TYPE" == "pppoe" ]; then
375 ### When using pppoe-plugin the device has to be the last option
376 #
377 [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
378 fi
379
380 if [ "$TYPE" == "modem" ]; then
381 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
382 METHOD="PPPOE_PLUGIN"
383 elif [ "$TYPE" == "serial" ]; then
384 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
385 METHOD="PPPOE_PLUGIN"
386 fi
387
388 ### Standard PPP options we always use
389 #
390 PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
391 PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach"
392 PPP_STD_OPTIONS+=" mru ${MRU} noaccomp nodeflate nopcomp novj novjccomp"
393 PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
394 PPP_STD_OPTIONS+=" lcp-echo-failure 5 ${AUTH}"
395
396 if [ -n "${MTU}" ]; then
397 PPP_STD_OPTIONS="${PPP_STD_OPTIONS} mtu ${MTU}"
398 fi
399
400 if [ -n "${MRU}" ]; then
401 PPP_STD_OPTIONS="${PPP_STD_OPTIONS} mru ${MRU}"
402 fi
403
404 ### Debugging
405 #
406 if [ "${DEBUG}" == "on" ]; then
407 DEBUG="debug"
408 else
409 DEBUG=""
410 fi
411
412 ### PPPoE invocation
413 #
414 if [ "$TYPE" == "pppoe" ]; then
415 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
416 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
417 fi
418
419 ### PPTP ###
420 #
421 if [ "$TYPE" == "pptp" ]; then
422 PPPOE_CMD="pptp $PPTP_PEER --nolaunchpppd"
423 METHOD=""
424 fi
425
426 ### Run everything
427 #
428 if [ "$METHOD" == "PPPOE_PLUGIN" ]; then
429 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
430 evaluate_retval
431 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
432 else
433 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
434 evaluate_retval
435 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
436 fi
437 ## Create & Enable vnstat
438 /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
439 /etc/rc.d/init.d/connectd start
440 # Add a NaN value to ppp0 rrd to supress spikes at reconnect
441 rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
442 $(date +%s):: > /dev/null 2>&1
443 exit 0
444 fi
445 ;;
446
447 stop)
448 if [ "$TYPE" == "STATIC" ]; then
449 boot_mesg "Stopping default gateway ${GATEWAY}..."
450 ip route del default via ${GATEWAY} >/dev/null 2>&1
451 echo_ok
452 if [ "$DEVICE" != "${GREEN_DEV}" ]; then
453 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
454 ip addr flush dev ${DEVICE}
455 evaluate_retval
456 fi
457 run_subdir ${rc_base}/init.d/networking/red.down/
458
459 elif [ "$TYPE" == "PPPOE" ]; then
460 boot_mesg "Bringing down the PPP interface ..."
461 ## Disable vnstat collection
462 /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
463 rm -f /var/ipfire/red/keepconnected
464 killall -w -s TERM /usr/sbin/pppd 2>/dev/null
465 evaluate_retval
466 # Add a NaN value to ppp0 rrd to supress spikes at reconnect
467 rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
468 $(date +%s):: > /dev/null 2>&1
469
470 elif [ "$TYPE" == "DHCP" ]; then
471 # Check if the wlan-client is used on red.
472 # To determine this we check if a wpa_supplicant is running.
473 pid="$(pidof wpa_supplicant)"
474
475 if [ -z "${pid}" ]; then
476 # Stop dhcpcd.
477 dhcpcd_stop "${DEVICE}"
478 fi
479 fi
480
481 if [ -n "${PPTP_ROUTE}" ]; then
482 route del ${PPTP_ROUTE}
483 fi
484
485 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
486 link_status=`ip link show $DEVICE.${INET_VLAN} 2> /dev/null`
487 if [ -n "${link_status}" ]; then
488 if echo "${link_status}" | grep -q UP; then
489 boot_mesg "Bringing down the ${DEVICE}.${INET_VLAN} interface..."
490 ip link set ${DEVICE}.${INET_VLAN} down
491 vconfig rem ${DEVICE}.${INET_VLAN}
492 evaluate_retval
493 fi
494 else
495 link_status=`ip link show $DEVICE 2> /dev/null`
496 if [ -n "${link_status}" ]; then
497 if echo "${link_status}" | grep -q UP; then
498 boot_mesg "Bringing down the ${DEVICE} interface..."
499 ip link set ${DEVICE} down
500 evaluate_retval
501 fi
502 fi
503 fi
504 fi
505 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
506 killall -w -s KILL pptp >/dev/null 2>&1
507 killall -w -s KILL br2684ctl >/dev/null 2>&1
508
509 ## Disable vnstat collection
510 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
511
512 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
513 exit 0;
514 ;;
515 esac
516
517 # End