Magellan Linux

Annotation of /trunk/initscripts/sysvinit/rc/network

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Revision 275 - (hide annotations) (download)
Fri Oct 21 15:24:25 2005 UTC (18 years, 6 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/network
File size: 8171 byte(s)
fixed wireless crap

1 niro 2 #!/bin/bash
2 niro 275 # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.11 2005-10-21 15:24:25 niro Exp $
3 niro 2
4     #%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
5     #%start: 20
6     #%stop: 80
7    
8     #deps
9     #%needs:
10     #%before:
11     #%after:
12    
13     source /etc/sysconfig/rc
14 niro 20 source ${rc_functions}
15 niro 2
16 niro 243 # read values from files
17     read_value()
18     {
19     local var="$1"
20     local file="$2"
21     local value
22    
23     # local all possible vars
24     # global
25     local ONBOOT
26     local NETWORKING
27    
28     # static
29     local IP
30     local NETMASK
31     local BROADCAST
32     local NETWORKING
33     local FORCE_MAC_TO
34    
35     # dhcp
36     local DHCP_PROG
37     local DHCP_START
38     local DHCP_STOP
39    
40     # default gw
41     local GATEWAY
42     local GATEWAY_IF
43    
44     # wireless extensions
45     local WIRELESS_AP
46     local WIRELESS_AUTH_MODE
47     local WIRELESS_BITRATE
48     local WIRELESS_CHANNEL
49     local WIRELESS_DEFAULT_KEY
50     local WIRELESS_ESSID
51     local WIRELESS_FREQUENCY
52     local WIRELESS_KEY
53     local WIRELESS_KEY_ASCII
54     local WIRELESS_KEY_0
55     local WIRELESS_KEY_1
56     local WIRELESS_KEY_2
57     local WIRELESS_KEY_3
58     local WIRELESS_KEY_LENGTH
59     local WIRELESS_MODE
60     local WIRELESS_NICK
61     local WIRELESS_NWID
62     local WIRELESS_POWER
63    
64     source ${file}
65     eval value=\$$(echo ${var})
66     echo "${value}"
67     }
68    
69     checkconfig()
70     {
71 niro 20 if [ -z "${NETWORKING}" ]
72 niro 2 then
73     echo "NETWORKING missing in net.${interface}, aborted"
74     exit 1
75     fi
76    
77 niro 20 case "${NETWORKING}" in
78 niro 2 static)
79 niro 20 if [ -z "${IP}" ]
80 niro 2 then
81     echo "IP missing in net.${interface}, aborted"
82     exit 1
83     fi
84    
85 niro 20 if [ -z "${NETMASK}" ]
86 niro 2 then
87     echo -n "NETMASK missing in net.${interface}, "
88     echo "using 255.255.255.0"
89     NETMASK=255.255.255.0
90     fi
91    
92 niro 20 if [ -z "${BROADCAST}" ]
93 niro 2 then
94     echo -n "BROADCAST missing in net.${interface}, "
95     echo "using default address"
96     fi
97     ;;
98 niro 20
99 niro 2 dhcp)
100 niro 20 if [ -z "${DHCP_PROG}" ]
101 niro 2 then
102     echo "DHCP_PROG missing in net.${interface}, aborted"
103     exit 1
104     fi
105     ;;
106 niro 20
107 niro 2 esac
108     }
109    
110 niro 243 # onboot_interface_list /path/to/files*
111     onboot_interface_list()
112     {
113     local file
114     local devices
115     local iface
116 niro 2
117 niro 243 # get list of all devices
118     for file in $@
119     do
120     if [[ $(read_value ONBOOT ${file}) = yes ]]
121     then
122     iface="$(basename ${file} | sed s/net.//)"
123     # exclude backup files
124     case "${iface}" in
125 niro 2 *~) ;;
126 niro 243 *) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
127     esac
128     fi
129     done
130 niro 181
131 niro 243 echo "${devices}"
132     }
133 niro 181
134 niro 268 config_wireless_wep()
135     {
136     local iface="$1"
137    
138     if [[ -z ${iface} ]]
139     then
140     echo "WEP: no \$iface given. Aborting setup."
141     return 1
142     fi
143    
144 niro 270 ${CURS_UP}
145     ${SET_WWCOL}
146     echo "[AUTH: WEP]"
147    
148 niro 268 iwconfig "${iface}" enc on
149     [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
150     [[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
151     [[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
152     }
153    
154     config_wireless_wpa()
155     {
156     local iface="$1"
157    
158     if [[ -z ${iface} ]]
159     then
160     echo "WPA: no \$iface given. Aborting setup."
161     return 1
162     fi
163    
164     if [ ! -x /sbin/wpa_supplicant ]
165     then
166     echo "WPA: wpa_supplicant not installed. Aborting setup."
167     return 1
168     fi
169    
170 niro 270 ${CURS_UP}
171     ${SET_WWCOL}
172     echo "[AUTH: WPA]"
173    
174 niro 268 # get default settings
175     [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
176    
177     # check the configuration
178     [[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
179     [[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
180     if [[ -z ${WIRELESS_WPA_DRIVER} ]]
181     then
182     echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
183     return 1
184     fi
185    
186     # write a config with the settings from net.${iface}
187     # only wpa-psk ! all other needs manual setup
188     if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
189     then
190     # write default cfg from skeleton
191     cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
192    
193     # setup the network entry
194     sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
195     -e "s:@WIRELESS_KEY@:${WIRELESS_KEY}:g" \
196     ${WIRELESS_WPA_CONFIG}
197     fi
198    
199 niro 275 # remove old state dir
200     [ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant
201    
202 niro 268 # now run the wpa_supplicant dameon
203     wpa_supplicant -B \
204     -D"${WIRELESS_WPA_DRIVER}" \
205     -c"${WIRELESS_WPA_CONFIG}" \
206     -i"${iface}" \
207     ${WIRELESS_WPA_OPTS}
208 niro 270
209     # echo wait 5 seconds
210     echo " Waiting 5 seconds to retrieve authentification reply ... "
211     sleep 5
212 niro 268 }
213    
214     setup_wireless_extensions()
215     {
216     local iface="$1"
217    
218     if [[ -z ${iface} ]]
219     then
220     echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
221     return 1
222     fi
223    
224 niro 275 if [[ -n ${WIRELESS_BITRATE} ]] ||
225     [[ -n ${WIRELESS_CHANNEL} ]] ||
226     [[ -n ${WIRELESS_ESSID} ]] ||
227     [[ -n ${WIRELESS_FREQUENCY} ]] ||
228     [[ -n ${WIRELESS_MODE} ]] ||
229     [[ -n ${WIRELESS_NICK} ]] ||
230     [[ -n ${WIRELESS_AUTH_MODE} ]]
231     then
232     echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
233     fi
234 niro 270
235 niro 268 [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
236     [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
237     [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
238     [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
239     [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
240     [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
241    
242     case "${WIRELESS_AUTH_MODE}" in
243     wpa) config_wireless_wpa "${iface}" ;;
244     wep|on) config_wireless_wep "${iface}" ;;
245     off) iwconfig "${iface}" enc off ;;
246     esac
247     }
248    
249 niro 243 networking_start()
250     {
251 niro 245 local iface dns
252 niro 243
253     # get list of all devices
254     for iface in $(onboot_interface_list ${network_settings}/net.*)
255     do
256     # checkconfig
257     source ${network_settings}/net.${iface} || exit 1
258     checkconfig
259    
260 niro 270 # setup mac
261     if [ -n "${FORCE_MAC_TO}" ]
262     then
263     echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
264     ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
265     evaluate_retval
266     fi
267    
268     # activate the interface
269     ifconfig "${iface}" up
270    
271     # now configure wireless_extensions
272     [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
273    
274 niro 243 echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
275    
276     # setup static or dhcp
277     case ${NETWORKING} in
278     dhcp|DHCP)
279     ${CURS_UP}
280     ${SET_WWCOL}
281     echo "[DHCP]"
282 niro 275 loadproc ${DHCP_PROG} ${DHCP_START} "${iface}"
283 niro 2 ;;
284 niro 243 static|STATIC)
285     ${CURS_UP}
286     ${SET_WWCOL}
287     echo "[STATIC]"
288     ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
289     evaluate_retval
290     ;;
291     esac
292 niro 2
293 niro 243 # setup def gw
294     if [[ -n ${GATEWAY} ]]
295 niro 2 then
296 niro 245 echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
297 niro 243 route add default gateway ${GATEWAY} metric 1 dev ${iface}
298 niro 2 evaluate_retval
299     fi
300    
301 niro 245 # setup /etc/resolv.conf
302     if [[ -n ${NAMESERVER} ]]
303     then
304     echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
305    
306     # whipe out the old one
307     echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
308     for dns in ${NAMESERVER}
309     do
310     echo "nameserver ${dns}" >> /etc/resolv.conf
311     done
312     fi
313 niro 243 done
314     }
315 niro 2
316 niro 243 networking_stop()
317     {
318     # get list of all devices
319     for iface in $(onboot_interface_list ${network_settings}/net.*)
320     do
321     source ${network_settings}/net.${iface} || exit 1
322     checkconfig
323    
324     if [[ -n ${GATEWAY} ]]
325 niro 2 then
326     echo -e ${COLOREDSTAR}"Removing default gateway ..."
327     route del -net default
328     evaluate_retval
329     fi
330    
331 niro 243 echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
332     ifconfig ${iface} down
333     evaluate_retval
334 niro 2
335 niro 243 # shutdown dhcp-daemon
336     if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
337     then
338     echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
339     ${CURS_UP}
340     ${SET_WWCOL}
341     echo "[$(basename ${DHCP_PROG})]"
342 niro 270 ${DHCP_PROG} ${DHCP_STOP} "${iface}"
343 niro 243 evaluate_retval
344     fi
345 niro 268
346     # shutdown wpa_supplicant daemon
347     if [[ -n $(pidof wpa_supplicant) ]]
348     then
349     killall wpa_supplicant
350     fi
351 niro 243 done
352 niro 275
353 niro 270 # remove state dir
354     if [ -d /var/run/wpa_supplicant ]
355     then
356     rm -rf /var/run/wpa_supplicant
357     fi
358 niro 243 }
359 niro 2
360 niro 243 case $1 in
361     start)
362     networking_start
363 niro 2 update_svcstatus $1
364 niro 243 splash svc_started "$(basename $0)" 0
365     ;;
366    
367     stop)
368     networking_stop
369     update_svcstatus $1
370 niro 2 splash svc_stopped "$(basename $0)" 0
371     ;;
372    
373     restart)
374     $0 stop
375     sleep 1
376     $0 start
377     ;;
378    
379     *)
380     echo "Usage: $0 {start|stop|restart}"
381     exit 1
382     ;;
383     esac

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