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Commit | Line | Data |
---|---|---|
356d834b | 1 | #!/bin/sh - keep it for file(1) to get bourne shell script result |
b0443108 | 2 | # |
ec8b15cb | 3 | # $Id$ |
5e6dfc29 | 4 | # |
7e04fe0e | 5 | # This is not a shell script; it provides functions to network scripts |
6 | # that source it. | |
7 | ||
8 | source_config () | |
9 | { | |
d30d98d4 AM |
10 | typeset foundconfig=0 |
11 | ||
01e7134e ER |
12 | DEVNAME=${CONFIG##*/} |
13 | DEVNAME=${DEVNAME##ifcfg-} | |
14 | DEVNAME=${DEVNAME##tnlcfg-} | |
5e6dfc29 | 15 | |
1377630a | 16 | if [[ "$CONFIG" = /* ]]; then |
5e6dfc29 JR |
17 | if [ -f "$CONFIG" ] ; then |
18 | . "$CONFIG" | |
d30d98d4 | 19 | foundconfig=1 |
5e6dfc29 JR |
20 | fi |
21 | elif [ -f "/etc/sysconfig/interfaces/$CONFIG" ] ; then | |
22 | . "/etc/sysconfig/interfaces/$CONFIG" | |
d30d98d4 | 23 | foundconfig=1 |
5e6dfc29 | 24 | fi |
d100991e ER |
25 | |
26 | # This is sanity check so that if you've copied ifcfg-eth0 to ifcfg-eth1 | |
27 | # and forgot to alter DEVICE= line you won't accidentally bring down eth0 | |
d30d98d4 AM |
28 | # while executing ifdown eth1. We do that only if configuration file exists |
29 | # (sometimes ifcfg-xyz isn't needed at all like server-side pppoe pppX interfaces) | |
8d92f4e5 | 30 | if [ "$foundconfig" -eq "1" -a "$DEVICE" -a "$DEVNAME" != "$DEVICE" ]; then |
d100991e ER |
31 | echo >&2 "$0: DEVICE specified in $CONFIG does not match filename. Aborting!" |
32 | exit 1 | |
33 | fi | |
34 | ||
8d92f4e5 | 35 | if [ "${PREFIX}" ] && [[ "$IPADDR" != */* ]]; then |
5e6dfc29 JR |
36 | IPADDR="$IPADDR/$PREFIX" |
37 | fi | |
7e04fe0e | 38 | } |
39 | ||
40 | do_netreport () | |
41 | { | |
5e6dfc29 JR |
42 | # Notify programs that have requested notification |
43 | ( cd /var/run/netreport || exit | |
44 | for i in * ; do | |
45 | [ -f $i ] && kill -SIGIO $i >/dev/null 2>&1 || \ | |
46 | rm -f $i >/dev/null 2>&1 | |
47 | done | |
48 | ) | |
7e04fe0e | 49 | } |
50 | ||
51 | need_hostname() | |
52 | { | |
5411f833 ER |
53 | local hostname=$(hostname) |
54 | if [ "$hostname" = "(none)" -o "$hostname" = "localhost" -o \ | |
55 | "$hostname" = "localhost.localdomain" ]; then | |
5e6dfc29 JR |
56 | NEEDHOSTNAME=yes |
57 | else | |
58 | unset NEEDHOSTNAME | |
59 | fi | |
7e04fe0e | 60 | } |
61 | ||
62 | set_hostname() | |
63 | { | |
5e6dfc29 JR |
64 | typeset hostname domain |
65 | ||
66 | hostname=$(echo $1 | awk ' { gsub(/\..*$/,NIL); print $0; } ') | |
67 | domain=$(echo $1 | awk ' { sub(/^[^\.]*\./,NIL); print $0; } ') | |
68 | ||
8d92f4e5 | 69 | if [ "$hostname" ]; then |
5e6dfc29 JR |
70 | echo "$hostname" > /etc/HOSTNAME |
71 | hostname $hostname | |
72 | fi | |
73 | ||
8d92f4e5 | 74 | if [ "$domain" ]; then |
5e6dfc29 JR |
75 | >/etc/resolv.conf.new |
76 | if ! grep -q "search $domain" /etc/resolv.conf ; then | |
77 | echo "search $domain" >> /etc/resolv.conf.new | |
78 | fi | |
79 | echo "domain $domain" >> /etc/resolv.conf.new | |
80 | grep -v "^domain " /etc/resolv.conf >> /etc/resolv.conf.new | |
81 | mv -f /etc/resolv.conf.new /etc/resolv.conf | |
82 | fi | |
7e04fe0e | 83 | } |
84 | ||
f1dba8bc ER |
85 | set_dhcpclient() |
86 | { | |
87 | if [ "$BOOTPROTO" = "bootp" -o "$BOOTPROTO" = "pump" ]; then | |
88 | DHCP_CLIENT=/sbin/pump | |
89 | fi | |
90 | ||
91 | if [ -z "$DHCP_CLIENT" ]; then | |
92 | if [ -x /sbin/dhcpcd ]; then | |
93 | DHCP_CLIENT=/sbin/dhcpcd | |
94 | elif [ -x /sbin/dhclient ]; then | |
95 | DHCP_CLIENT=/sbin/dhclient | |
96 | elif [ -x /sbin/dhcpxd ]; then | |
97 | DHCP_CLIENT=/sbin/dhcpxd | |
98 | elif [ -x /sbin/pump ]; then | |
99 | DHCP_CLIENT=/sbin/pump | |
100 | else | |
101 | nls "Can't find a dhcp client." | |
102 | exit 1 | |
103 | fi | |
104 | fi | |
105 | } | |
106 | ||
767c8707 AM |
107 | # Setup Network Address Translation (NAT) |
108 | setup_nat() | |
109 | { | |
5e6dfc29 JR |
110 | typeset src via dst |
111 | ||
112 | if [ -r /etc/sysconfig/static-nat ]; then | |
113 | if [ "$1" = "on" ]; then | |
114 | grep "^[0-9]" /etc/sysconfig/static-nat | while read src via dst; do | |
115 | /sbin/ip route add nat $dst via $src | |
116 | /sbin/ip rule add from $src nat $dst | |
117 | done | |
118 | elif [ "$1" = "off" ]; then | |
119 | /sbin/ip route show table all | egrep "^nat[[:blank:]]" | while read nat dst via src args; do | |
120 | /sbin/ip rule del from $src nat $dst | |
121 | /sbin/ip route del nat $dst via $src | |
122 | done | |
123 | fi | |
124 | fi | |
767c8707 AM |
125 | } |
126 | ||
fa8aca70 JR |
127 | # Setup static ARP |
128 | static_arp() | |
7e04fe0e | 129 | { |
5e6dfc29 JR |
130 | typeset rc arpdev host hwaddr flags neflags |
131 | ||
132 | if is_yes "$STATIC_ARP" && [ -r /etc/ethers ]; then | |
133 | if [ -x /sbin/arp ]; then | |
134 | run_cmd "Setting static ARP entries" /sbin/arp -f /etc/ethers | |
135 | else | |
136 | show "Setting static ARP entries"; busy | |
137 | rc=0 | |
138 | arpdev=$(ip link show | awk -F':' '(/UP/) && ! (/NOARP/) && ! (/lo:/) && ! (/NONE:/) { print $2; exit }') | |
139 | if [ -z "$arpdev" ]; then | |
140 | rc=1 | |
141 | else | |
142 | # ip supports only ip addresses | |
143 | grep "^[0-9]" /etc/ethers | \ | |
144 | while read host hwaddr flags; do | |
145 | case "$flags" in | |
146 | *temp*) | |
147 | neflags="nud stale" | |
148 | ;; | |
149 | *) | |
150 | neflags="nud permanent" | |
151 | ;; | |
152 | esac | |
153 | if ! /sbin/ip neigh add $host lladdr $hwaddr $neflags dev $arpdev; then | |
154 | rc=1 | |
155 | fi | |
156 | done | |
157 | fi | |
158 | if [ "$rc" -gt 0 ]; then | |
159 | fail | |
160 | fi | |
0a6161f2 | 161 | fi |
74a7f2e4 | 162 | fi |
7e04fe0e | 163 | } |
164 | ||
fa8aca70 | 165 | static_rarp() |
7e04fe0e | 166 | { |
5e6dfc29 JR |
167 | if is_yes "$STATIC_RARP"; then |
168 | if [ ! -e /proc/net/rarp ]; then | |
169 | _modprobe single -k rarp | |
170 | fi | |
171 | if [ -r /etc/ethers -a -x /sbin/rarp ]; then | |
172 | run_cmd "Setting static RARP entries" /sbin/rarp -f /etc/ethers | |
173 | fi | |
174 | fi | |
e9e86175 AM |
175 | } |
176 | ||
fa8aca70 | 177 | vlan_setup() |
e9e86175 | 178 | { |
bf14fcab | 179 | if [ -x /sbin/vconfig -a -e /proc/net/vlan/config ] && $(echo $DEVICE | grep -q ^eth); then |
5e6dfc29 JR |
180 | /sbin/vconfig set_name_type DEV_PLUS_VID_NO_PAD 2>&1 > /dev/null |
181 | ETH_VLANS="yes" | |
182 | else | |
183 | ETH_VLANS="no" | |
184 | fi | |
de1fc6ce JR |
185 | } |
186 | ||
fa8aca70 JR |
187 | # Set up all IP && IP parameter variables |
188 | setup_ip_param () | |
38198f50 | 189 | { |
5e6dfc29 JR |
190 | # detect network device type (ie. dummy, eth for dummy0, eth0 ..) |
191 | if [ -z "$DEVICETYPE" ]; then | |
14a0605b | 192 | DEVICETYPE=$(echo $DEVICE | awk ' { gsub(/[\.:]?[0-9]*[\.:]?[0-9]*$/,NUL); print $0 } ') |
5e6dfc29 JR |
193 | fi |
194 | ||
195 | # Setup DEVICETYPE for special cases. | |
196 | if (echo ${DEVICE} | LC_ALL=C egrep -q '^[a-z0-9]+\.[0-9]+$'); then | |
197 | DEVICETYPE=vlan | |
198 | fi | |
199 | ||
200 | # real name of device (ie. is eth0 for eth0,eth0:1,eth0:alias) | |
14a0605b | 201 | SUBDEVICE=$(echo "$DEVICE" | egrep "([0-9]+:[0-9]+)" ) |
5e6dfc29 JR |
202 | DEVICE=$(echo $DEVICE | awk ' { gsub(/:.*$/,NUL); print $0 } ') |
203 | ||
204 | eval IP4ADDR="\$IPADDR${IP4_PRIM_IF:-}" | |
19196eca ER |
205 | # check if ipaddr doesn't contain network length -- use $NETMASK then |
206 | if [[ "$IP4ADDR" != */* ]] && [ "$NETMASK" ]; then | |
207 | IP4ADDR=$IP4ADDR/$(calcprefix $NETMASK) | |
208 | fi | |
209 | ||
210 | # check if we have ipv6 or ipv4 address | |
211 | if [[ "${IP4ADDR}" = *:* ]]; then | |
5e6dfc29 JR |
212 | IP6ADDR=${IP4ADDR} |
213 | IP4ADDR="" | |
214 | else | |
215 | eval IP4ADDROPT="\$IP_AOPTS${IP4_PRIM_IF:-}" | |
216 | eval IP4ROUTEOPT="\$IP_ROPTS${IP4_PRIM_IF:-}" | |
217 | fi | |
8d92f4e5 | 218 | if [ "${IP6_PRIM_IF}" ] ; then |
5e6dfc29 JR |
219 | eval IP6ADDR="\$IPADDR${IP6_PRIM_IF:-}" |
220 | eval IP6ADDROPT="\$IPV6_AOPTS${IP6_PRIM_IF:-}" | |
221 | fi | |
8d92f4e5 | 222 | if [ "${IP4_SRC_IF}" ] ; then |
5e6dfc29 JR |
223 | eval IP4SRCADDR="\$IPADDR${IP4_SRC_IF}" |
224 | IP4SRCADDR=$(echo ${IP4SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ') | |
225 | fi | |
8d92f4e5 | 226 | if [ "${IP6_SRC_IF}" ] ; then |
5e6dfc29 JR |
227 | eval IP6SRCADDR="\$IPADDR${IP6_SRC_IF}" |
228 | IP6SRCADDR=$(echo ${IP6SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ') | |
229 | fi | |
230 | ||
231 | # new rc-scripts 0.4.x option | |
232 | if [ -z "$HANDLING" ]; then | |
233 | HANDLING=0 | |
234 | fi | |
235 | ||
236 | # set handling for bridge | |
237 | case "$DEVICETYPE" in | |
238 | br|atm|lec|irda|vlan) | |
239 | HANDLING=1 | |
240 | ;; | |
241 | esac | |
74a7f2e4 | 242 | |
5e6dfc29 JR |
243 | # Multicast ready devices |
244 | if is_yes "$MULTICAST"; then | |
245 | MULTICAST="on" | |
246 | else | |
247 | case "$DEVICETYPE" in | |
248 | eth|br) | |
249 | MULTICAST="on" | |
250 | ;; | |
251 | *) | |
252 | MULTICAST="off" | |
253 | ;; | |
254 | esac | |
255 | fi | |
256 | ||
257 | # ARP ready devices | |
8d92f4e5 | 258 | if [ "$ARP" ] ; then |
5e6dfc29 JR |
259 | if is_yes "$ARP"; then |
260 | ARP="arp on" | |
261 | else | |
262 | ARP="arp off" | |
263 | fi | |
264 | fi | |
38198f50 AM |
265 | } |
266 | ||
fa8aca70 | 267 | check_device_down () |
38198f50 | 268 | { |
5e6dfc29 JR |
269 | if (ip link show dev ${DEVICE} 2> /dev/null | grep -q UP); then |
270 | return 1 | |
271 | else | |
272 | return 0 | |
273 | fi | |
38198f50 AM |
274 | } |
275 | ||
5e6dfc29 | 276 | setup_ip_gw_ro () |
38198f50 | 277 | { |
5e6dfc29 JR |
278 | # IPv4 gateway |
279 | if is_yes "$IPV4_NETWORKING"; then | |
280 | if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then | |
281 | # set up default gateway | |
8d92f4e5 | 282 | if [ "${GATEWAY}" ]; then |
b6fb522d ER |
283 | ip -4 route add default via ${GATEWAY} dev ${DEVICE} ${IP4SRCADDR} onlink 2>/dev/null |
284 | if [ $? = 0 ]; then | |
285 | DEFGW=${GATEWAY} | |
286 | else | |
287 | # The default gateway could be set via eth0, while bringing up eth1 we shouldn't set default gateway again. | |
288 | # To prevent this message just set GATEWAYDEV=eth0 in /etc/sysconfig/network. | |
289 | nls "Warning: Default gateway already set proably via other interface. Do you need to setup GATEWAYDEV?" | |
290 | fi | |
5e6dfc29 JR |
291 | elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then |
292 | ip -4 route add default dev ${DEVICE} ${IP4SRCADDR} | |
293 | fi | |
294 | fi | |
295 | fi | |
296 | ||
297 | # IPv6 gateway && IPv6 globalroute | |
298 | if is_yes "$IPV6_NETWORKING"; then | |
299 | if [ -z "${GATEWAY6DEV}" -o "${GATEWAY6DEV}" = "${DEVICE}" ]; then | |
300 | # set up default gateway | |
8d92f4e5 | 301 | if [ "${GATEWAY6}" ]; then |
5e6dfc29 JR |
302 | ip -6 route add default via ${GATEWAY6} dev ${DEVICE} ${IP6SRCADDR} onlink |
303 | DEFGW6=${GATEWAY6} | |
304 | elif [ "${GATEWAY6DEV}" = "${DEVICE}" ]; then | |
305 | ip -6 route add default dev ${DEVICE} ${IP6SRCADDR} | |
306 | fi | |
307 | fi | |
308 | if [ -z "${IPV6_GLOBALROUTEDEV}" -o "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then | |
309 | # set up default route | |
8d92f4e5 | 310 | if [ "${IPV6_GLOBALROUTEGW}" ]; then |
5e6dfc29 JR |
311 | ip -6 route add 2000::/3 via ${IPV6_GLOBALROUTEGW} dev ${DEVICE} ${IP6SRCADDR} onlink |
312 | elif [ "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then | |
313 | ip -6 route add 2000::/3 dev ${DEVICE} ${IP6SRCADDR} | |
314 | fi | |
315 | fi | |
316 | fi | |
0a6161f2 | 317 | } |
318 | ||
fa8aca70 JR |
319 | # |
320 | # following function sets up routes not associated to any device | |
321 | # eg. unreachable or blackhole routes | |
ec8b15cb | 322 | # (c) 1999 Jacek Konieczny <jajcus@pld-linux.org> |
fa8aca70 JR |
323 | # |
324 | setup_routes() | |
0a6161f2 | 325 | { |
5e6dfc29 JR |
326 | typeset args |
327 | ||
328 | if [ -f /etc/sysconfig/static-routes ]; then | |
329 | if [ "$1" = "on" -o "$1" = "yes" ] ; then | |
330 | egrep "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do | |
331 | /sbin/ip route add $args | |
332 | done | |
333 | else | |
334 | egrep "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do | |
335 | /sbin/ip route del $args 2>/dev/null | |
336 | done | |
337 | fi | |
338 | fi | |
0a6161f2 | 339 | } |
38198f50 | 340 | |
fa8aca70 JR |
341 | # Add ONLY IPv4 address (IPv6 address is added automaticly) |
342 | set_up_loopback() | |
0a6161f2 | 343 | { |
5e6dfc29 JR |
344 | if is_yes "$IPV4_NETWORKING"; then |
345 | ip addr add 127.0.0.1/8 dev lo | |
346 | fi | |
347 | ip link set dev lo up | |
fa8aca70 JR |
348 | } |
349 | ||
350 | set_down_loopback() | |
351 | { | |
5e6dfc29 JR |
352 | ip addr flush dev lo 2>&1 | grep -v "Nothing to flush" |
353 | ip link set dev lo down | |
0a6161f2 | 354 | } |
355 | ||
356 | modprobe_net() | |
357 | { | |
5e6dfc29 JR |
358 | if is_yes "$IPV6_NETWORKING" && is_module "ipv6"; then |
359 | _modprobe single -k ipv6 | |
360 | fi | |
fa8aca70 | 361 | |
5e6dfc29 JR |
362 | if is_yes "$IPX" && is_module "ipx"; then |
363 | _modprobe single -k ipx | |
364 | fi | |
e016cdae | 365 | } |
7e04fe0e | 366 | |
50cd434b | 367 | # calculate network prefix from given network mask |
fa8aca70 JR |
368 | calcprefix() |
369 | { | |
50cd434b JR |
370 | typeset old_IFS netmask prefix endp |
371 | ||
372 | old_IFS=$IFS | |
373 | IFS='.' | |
374 | netmask=$(echo $1) | |
375 | IFS=$old_IFS | |
5e6dfc29 JR |
376 | |
377 | prefix=0 | |
50cd434b JR |
378 | endp=0 |
379 | for n in $netmask ; do | |
380 | for i in 128 64 32 16 8 4 2 1 ; do | |
381 | if [ $(($n & $i)) -ne 0 ]; then | |
382 | if [ $endp -eq 0 ]; then | |
383 | prefix=$(($prefix + 1)) | |
384 | else | |
385 | echo "32" | |
386 | return | |
387 | fi | |
388 | else | |
389 | endp=1 | |
390 | fi | |
391 | done | |
5e6dfc29 | 392 | done |
50cd434b | 393 | echo $prefix |
490f6163 | 394 | } |
85ebccea | 395 | |
08ad08db | 396 | # calculate network mask from given prefix |
5379c9d4 | 397 | # (c) 1999 Grzegorz Stanislawski <stangrze@open.net.pl> |
fa8aca70 JR |
398 | calcnetmask() |
399 | { | |
5e6dfc29 JR |
400 | typeset prefix a MASK |
401 | ||
402 | MASK="" | |
8d92f4e5 | 403 | if [ "${1##[0-9]*}" ]; then |
5e6dfc29 JR |
404 | prefix=32 |
405 | else | |
406 | typeset -i prefix=$1 | |
407 | fi | |
408 | for i in 1 2 3 4; do | |
409 | case $prefix in | |
410 | 7) a=254 ;; | |
411 | 6) a=252 ;; | |
412 | 5) a=248 ;; | |
413 | 4) a=240 ;; | |
414 | 3) a=224 ;; | |
415 | 2) a=192 ;; | |
416 | 1) a=128 ;; | |
417 | *) | |
418 | [ $prefix -ge 8 ] && a=255 | |
419 | [ $prefix -le 0 ] && a=0 | |
420 | ;; | |
421 | esac | |
422 | ||
423 | prefix="$(( $prefix - 8))" | |
424 | if [ -z "$MASK" ]; then | |
425 | MASK=$a | |
426 | else | |
427 | MASK=$MASK.$a | |
428 | fi | |
429 | done | |
430 | ||
431 | echo $MASK | |
432 | return | |
5379c9d4 | 433 | } |
47dbf68e | 434 | |
dd8b6525 | 435 | # Retrievies PPPD PID and real interface name from /var/run/ppp-*.pid |
5e6dfc29 JR |
436 | get_ppp_device_and_pid () |
437 | { | |
438 | if [ -f "/var/run/ppp-$DEVNAME.pid" ] ; then | |
bf14fcab JR |
439 | eval $( |
440 | { | |
5e6dfc29 JR |
441 | read PID ; echo "PID='$PID'" |
442 | read REALDEVICE ; echo "REALDEVICE=$REALDEVICE" | |
bf14fcab | 443 | } < "/var/run/ppp-$DEVNAME.pid") |
5e6dfc29 JR |
444 | fi |
445 | ||
446 | if [ -z "$REALDEVICE" ] ; then | |
447 | REALDEVICE=$DEVICE | |
448 | fi | |
dd8b6525 | 449 | } |
c3bd5d9f | 450 | |
e686ef49 | 451 | # following function setups advanced routing rules |
ec8b15cb | 452 | # Olgierd Pieczul <wojrus@pld-linux.org> |
5e6dfc29 JR |
453 | setup_ip_rules () |
454 | { | |
455 | typeset args prio from src | |
456 | ||
457 | if [ -f /etc/sysconfig/static-routes ] ; then | |
458 | if is_yes "$1"; then | |
459 | egrep "^(from|to|iif|tos|fwmark|dev|pref|priority|prio)[[:blank:]]" /etc/sysconfig/static-routes | while read args; do | |
460 | /sbin/ip rule add $args | |
461 | done | |
462 | elif is_no "$1"; then | |
463 | /sbin/ip rule show | egrep -v -e "from all lookup (main|default|local) \$" -e " map-to " | while read prio from src args; do | |
464 | [ "$src" == "all" ] && ip rule delete $args || ip rule delete $from $src $args | |
465 | done | |
466 | fi | |
467 | fi | |
e686ef49 | 468 | } |
6d145c04 | 469 | |
5e6dfc29 JR |
470 | is_wireless_device () |
471 | { | |
472 | if [ -x /sbin/iwconfig ]; then | |
473 | LC_ALL=C iwconfig "${1}" 2>&1 | grep -q "no wireless extensions" || return 0 | |
474 | fi | |
475 | return 1 | |
a6c22d3d AM |
476 | } |
477 | ||
7a4d5330 | 478 | wireless_param() |
5e6dfc29 JR |
479 | { |
480 | device="$1" | |
481 | if [ "$2" = "br" ]; then | |
482 | prefix="${device}_" | |
483 | else | |
484 | prefix="" | |
485 | fi | |
486 | ||
7a4d5330 ER |
487 | local val wlan_mode |
488 | ||
489 | if val="$(eval echo \$${prefix}WLAN_NICKNAME)" && [ -z "$val" ]; then | |
aa59debd | 490 | WLAN_NICKNAME="$(hostname -f 2>/dev/null || hostname 2>/dev/null || echo localhost)" |
5e6dfc29 | 491 | else |
7a4d5330 | 492 | WLAN_NICKNAME="$val" |
5e6dfc29 JR |
493 | fi |
494 | ||
495 | # wlan mode needs to be first | |
8d92f4e5 | 496 | wlan_mode="$(eval echo \$${prefix}WLAN_MODE)" && [ "$wlan_mode" ] && \ |
7a4d5330 ER |
497 | iwconfig ${device} mode "$wlan_mode" |
498 | ||
cbe41687 | 499 | iwconfig ${device} nick ${WLAN_NICKNAME} |
7a4d5330 | 500 | |
8d92f4e5 | 501 | val="$(eval echo \$${prefix}WLAN_NWID)" && [ "$val" ] && \ |
7a4d5330 ER |
502 | iwconfig ${device} nwid "$val" |
503 | ||
009113c6 | 504 | if [ "$wlan_mode" != "Managed" -a "$wlan_mode" != "managed" ]; then |
8d92f4e5 | 505 | if val="$(eval echo \$${prefix}WLAN_FREQ)" && [ "$val" ]; then |
7a4d5330 | 506 | iwconfig ${device} freq "$val" |
8d92f4e5 | 507 | elif val="$(eval echo \$${prefix}WLAN_CHANNEL)" && [ "$val" ]; then |
7a4d5330 ER |
508 | iwconfig ${device} channel "$val" |
509 | fi | |
5e6dfc29 | 510 | fi |
7a4d5330 | 511 | |
8d92f4e5 | 512 | val="$(eval echo \$${prefix}WLAN_SENS)" && [ "$val" ] && \ |
7a4d5330 | 513 | iwconfig ${device} sens "$val" |
8d92f4e5 | 514 | val="$(eval echo \$${prefix}WLAN_AP)" && [ "$val" ] && \ |
7a4d5330 | 515 | iwconfig ${device} ap "$val" |
8d92f4e5 | 516 | val="$(eval echo \$${prefix}WLAN_BITRATE)" && [ "$val" ] && \ |
7a4d5330 | 517 | iwconfig ${device} rate "$val" |
8d92f4e5 | 518 | val="$(eval echo \$${prefix}WLAN_RTS_THRESHOLD)" && [ "$val" ] && \ |
7a4d5330 | 519 | iwconfig ${device} rts "$val" |
8d92f4e5 | 520 | val="$(eval echo \$${prefix}WLAN_FRAGMENTATION_THRESHOLD)" && [ "$val" ] && \ |
7a4d5330 ER |
521 | iwconfig ${device} frag "$val" |
522 | ||
b9d6440a | 523 | local wlan_encryption="$(eval echo \$${prefix}WLAN_ENCRYPTION)" |
334325e1 ER |
524 | local wlan_key="$(eval echo \$${prefix}WLAN_KEY)" |
525 | # TODO: well, actually shouldn't set WLAN_KEY if other keys than current are set | |
8d92f4e5 | 526 | if [ "$wlan_key" ]; then |
334325e1 ER |
527 | # wlan key can contain index of key to set |
528 | # to set other than current keys suffix with 1-4: | |
529 | local idx | |
530 | for idx in 1 2 3 4; do | |
531 | val="$(eval echo \$${prefix}WLAN_KEY_$idx)" | |
532 | [ "$val" ] || continue | |
f0f3583f | 533 | iwconfig ${device} key "[$idx]" "$val" |
334325e1 ER |
534 | done |
535 | if val="$(eval echo \$${prefix}WLAN_KEY_CURRENT)" && [ "$val" ]; then | |
536 | iwconfig ${device} key "[$val]" | |
537 | else | |
538 | iwconfig ${device} key "$wlan_key" | |
539 | fi | |
540 | ||
8d92f4e5 | 541 | [ "$wlan_encryption" ] && iwconfig ${device} key "$wlan_encryption" |
7a4d5330 ER |
542 | fi |
543 | ||
b9d6440a | 544 | if is_no "$wlan_encryption"; then |
5e6dfc29 JR |
545 | iwconfig ${device} key off |
546 | fi | |
8d92f4e5 | 547 | val="$(eval echo \$${prefix}WLAN_POWER)" && [ "$val" ] && \ |
7a4d5330 | 548 | iwconfig ${device} power "$val" |
8d92f4e5 | 549 | val="$(eval echo \$${prefix}WLAN_TXPOWER)" && [ "$val" ] && \ |
7a4d5330 | 550 | iwconfig ${device} txpower "$val" |
8d92f4e5 | 551 | val="$(eval echo \$${prefix}WLAN_RETRY)" && [ "$val" ] && \ |
7a4d5330 | 552 | iwconfig ${device} retry "$val" |
8d92f4e5 | 553 | val="$(eval echo \$${prefix}WLAN_NWID)" && [ "$val" ] && \ |
7a4d5330 | 554 | iwconfig ${device} nwid "$val" |
2ae29436 | 555 | |
9a0f7d04 | 556 | # essid should be last due to network rescanning by wlan devices |
8d92f4e5 | 557 | val="$(eval echo \$${prefix}WLAN_ESSID)" && [ "$val" ] && \ |
7a4d5330 | 558 | iwconfig ${device} essid "$val" |
a1ac348c AM |
559 | |
560 | if is_yes "$(eval echo \$${prefix}WLAN_COMMIT)"; then | |
561 | iwconfig ${device} commit | |
9a0f7d04 | 562 | fi |
2ae29436 AM |
563 | } |
564 | ||
0336ea13 AM |
565 | check_mii_tool () |
566 | { | |
5e6dfc29 JR |
567 | [ -x /sbin/mii-tool ] || return 2 |
568 | output=$(LC_ALL=C mii-tool $1 2>&1) | |
917c3c39 ER |
569 | echo $output | grep -q "link ok" && return 1 |
570 | echo $output | grep -q "no link" && return 0 || return 2 | |
0336ea13 AM |
571 | } |
572 | ||
573 | check_ethtool () | |
574 | { | |
5e6dfc29 JR |
575 | [ -x /sbin/ethtool ] || return 2 |
576 | output=$(LC_ALL=C ethtool $1 2>&1) | |
917c3c39 ER |
577 | echo $output | grep -q "Link detected: yes" && return 1 |
578 | echo $output | grep -q "Link detected: no" && return 0 || return 2 | |
0336ea13 AM |
579 | } |
580 | ||
1b85f830 AM |
581 | check_iwconfig () |
582 | { | |
583 | [ -x /sbin/iwconfig ] || return 2 | |
584 | output=$(LC_ALL=C iwconfig $1 2>&1) | |
917c3c39 | 585 | echo $output | grep -q "radio off" && return 0 || return 2 |
1b85f830 | 586 | } |
0336ea13 AM |
587 | |
588 | check_link_down () | |
589 | { | |
1b85f830 | 590 | if [ -x /sbin/mii-tool -o -x /sbin/ethtool -o -x /sbin/iwconfig ]; then |
5e6dfc29 JR |
591 | if ! LC_ALL=C ip link show dev $1 2>/dev/null| grep -q UP ; then |
592 | ip link set dev $1 up >/dev/null 2>&1 | |
593 | timeout=0 | |
594 | while [ $timeout -le 10 ]; do | |
595 | check_mii_tool $1 | |
596 | m=$? | |
597 | check_ethtool $1 | |
598 | e=$? | |
1b85f830 AM |
599 | check_iwconfig $1 |
600 | i=$? | |
5e6dfc29 JR |
601 | if [ $m -eq 1 ] || [ $e -eq 1 ] ; then |
602 | return 1 | |
603 | fi | |
1b85f830 | 604 | if [ $m -eq 2 ] && [ $e -eq 2 ] && [ $i -eq 2 ]; then |
5e6dfc29 JR |
605 | return 1 |
606 | fi | |
607 | usleep 500000 | |
608 | timeout=$((timeout+1)) | |
609 | done | |
610 | return 0 | |
74a7f2e4 | 611 | fi |
74a7f2e4 | 612 | fi |
5e6dfc29 | 613 | return 1 |
0336ea13 | 614 | } |
2ae29436 | 615 | |
e9e86175 | 616 | # This must be last line ! |
5e6dfc29 | 617 | # vi:syntax=sh |