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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 | |
ac2433c4 | 44 | for i in *; do |
5e6dfc29 JR |
45 | [ -f $i ] && kill -SIGIO $i >/dev/null 2>&1 || \ |
46 | rm -f $i >/dev/null 2>&1 | |
47 | done | |
48 | ) | |
7e04fe0e | 49 | } |
50 | ||
51 | need_hostname() | |
52 | { | |
5411f833 | 53 | local hostname=$(hostname) |
ac2433c4 | 54 | if [ "$hostname" = "(none)" -o "$hostname" = "localhost" -o "$hostname" = "localhost.localdomain" ]; then |
5e6dfc29 JR |
55 | NEEDHOSTNAME=yes |
56 | else | |
57 | unset NEEDHOSTNAME | |
58 | fi | |
7e04fe0e | 59 | } |
60 | ||
61 | set_hostname() | |
62 | { | |
5e6dfc29 JR |
63 | typeset hostname domain |
64 | ||
65 | hostname=$(echo $1 | awk ' { gsub(/\..*$/,NIL); print $0; } ') | |
66 | domain=$(echo $1 | awk ' { sub(/^[^\.]*\./,NIL); print $0; } ') | |
67 | ||
8d92f4e5 | 68 | if [ "$hostname" ]; then |
5e6dfc29 JR |
69 | echo "$hostname" > /etc/HOSTNAME |
70 | hostname $hostname | |
71 | fi | |
72 | ||
8d92f4e5 | 73 | if [ "$domain" ]; then |
ac2433c4 ER |
74 | # XXX umask and possible /etc/resolv.conf symlink breakage |
75 | > /etc/resolv.conf.new | |
5e6dfc29 JR |
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 | |
ac7078fd | 101 | nls "Can't find a DHCP client." |
f1dba8bc ER |
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 | |
2450b5fc | 119 | LC_ALL=C /sbin/ip route show table all | egrep "^nat[[:blank:]]" | while read nat dst via src args; do |
5e6dfc29 JR |
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 "$STATIC_RARP"; then |
168 | if [ ! -e /proc/net/rarp ]; then | |
169 | _modprobe single -k rarp | |
170 | fi | |
171 | if [ -r /etc/ethers -a -x /sbin/rarp ]; then | |
172 | run_cmd "Setting static RARP entries" /sbin/rarp -f /etc/ethers | |
173 | fi | |
174 | fi | |
e9e86175 AM |
175 | } |
176 | ||
fa8aca70 JR |
177 | # Set up all IP && IP parameter variables |
178 | setup_ip_param () | |
38198f50 | 179 | { |
5e6dfc29 JR |
180 | # detect network device type (ie. dummy, eth for dummy0, eth0 ..) |
181 | if [ -z "$DEVICETYPE" ]; then | |
14a0605b | 182 | DEVICETYPE=$(echo $DEVICE | awk ' { gsub(/[\.:]?[0-9]*[\.:]?[0-9]*$/,NUL); print $0 } ') |
5e6dfc29 JR |
183 | fi |
184 | ||
185 | # Setup DEVICETYPE for special cases. | |
ac7078fd | 186 | if echo ${DEVICE} | LC_ALL=C egrep -q '^[a-z0-9]+\.[0-9]+$'; then |
5e6dfc29 JR |
187 | DEVICETYPE=vlan |
188 | fi | |
189 | ||
190 | # real name of device (ie. is eth0 for eth0,eth0:1,eth0:alias) | |
ac7078fd | 191 | SUBDEVICE=$(echo "$DEVICE" | egrep "([0-9]+:[0-9]+)") |
5e6dfc29 JR |
192 | DEVICE=$(echo $DEVICE | awk ' { gsub(/:.*$/,NUL); print $0 } ') |
193 | ||
194 | eval IP4ADDR="\$IPADDR${IP4_PRIM_IF:-}" | |
19196eca ER |
195 | # check if ipaddr doesn't contain network length -- use $NETMASK then |
196 | if [[ "$IP4ADDR" != */* ]] && [ "$NETMASK" ]; then | |
197 | IP4ADDR=$IP4ADDR/$(calcprefix $NETMASK) | |
198 | fi | |
199 | ||
200 | # check if we have ipv6 or ipv4 address | |
201 | if [[ "${IP4ADDR}" = *:* ]]; then | |
5e6dfc29 JR |
202 | IP6ADDR=${IP4ADDR} |
203 | IP4ADDR="" | |
204 | else | |
205 | eval IP4ADDROPT="\$IP_AOPTS${IP4_PRIM_IF:-}" | |
206 | eval IP4ROUTEOPT="\$IP_ROPTS${IP4_PRIM_IF:-}" | |
207 | fi | |
8d92f4e5 | 208 | if [ "${IP6_PRIM_IF}" ] ; then |
5e6dfc29 JR |
209 | eval IP6ADDR="\$IPADDR${IP6_PRIM_IF:-}" |
210 | eval IP6ADDROPT="\$IPV6_AOPTS${IP6_PRIM_IF:-}" | |
211 | fi | |
8d92f4e5 | 212 | if [ "${IP4_SRC_IF}" ] ; then |
5e6dfc29 JR |
213 | eval IP4SRCADDR="\$IPADDR${IP4_SRC_IF}" |
214 | IP4SRCADDR=$(echo ${IP4SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ') | |
215 | fi | |
8d92f4e5 | 216 | if [ "${IP6_SRC_IF}" ] ; then |
5e6dfc29 JR |
217 | eval IP6SRCADDR="\$IPADDR${IP6_SRC_IF}" |
218 | IP6SRCADDR=$(echo ${IP6SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ') | |
219 | fi | |
220 | ||
221 | # new rc-scripts 0.4.x option | |
222 | if [ -z "$HANDLING" ]; then | |
223 | HANDLING=0 | |
224 | fi | |
225 | ||
226 | # set handling for bridge | |
227 | case "$DEVICETYPE" in | |
228 | br|atm|lec|irda|vlan) | |
229 | HANDLING=1 | |
230 | ;; | |
231 | esac | |
74a7f2e4 | 232 | |
5e6dfc29 JR |
233 | # Multicast ready devices |
234 | if is_yes "$MULTICAST"; then | |
235 | MULTICAST="on" | |
236 | else | |
237 | case "$DEVICETYPE" in | |
238 | eth|br) | |
239 | MULTICAST="on" | |
240 | ;; | |
241 | *) | |
242 | MULTICAST="off" | |
243 | ;; | |
244 | esac | |
245 | fi | |
246 | ||
247 | # ARP ready devices | |
8d92f4e5 | 248 | if [ "$ARP" ] ; then |
5e6dfc29 JR |
249 | if is_yes "$ARP"; then |
250 | ARP="arp on" | |
251 | else | |
252 | ARP="arp off" | |
253 | fi | |
254 | fi | |
38198f50 AM |
255 | } |
256 | ||
fa8aca70 | 257 | check_device_down () |
38198f50 | 258 | { |
ac7078fd | 259 | if LC_ALL=C ip link show dev ${DEVICE} 2> /dev/null | grep -q UP; then |
5e6dfc29 JR |
260 | return 1 |
261 | else | |
262 | return 0 | |
263 | fi | |
38198f50 AM |
264 | } |
265 | ||
5e6dfc29 | 266 | setup_ip_gw_ro () |
38198f50 | 267 | { |
5e6dfc29 JR |
268 | # IPv4 gateway |
269 | if is_yes "$IPV4_NETWORKING"; then | |
270 | if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then | |
271 | # set up default gateway | |
8d92f4e5 | 272 | if [ "${GATEWAY}" ]; then |
b6fb522d ER |
273 | ip -4 route add default via ${GATEWAY} dev ${DEVICE} ${IP4SRCADDR} onlink 2>/dev/null |
274 | if [ $? = 0 ]; then | |
275 | DEFGW=${GATEWAY} | |
276 | else | |
277 | # The default gateway could be set via eth0, while bringing up eth1 we shouldn't set default gateway again. | |
278 | # To prevent this message just set GATEWAYDEV=eth0 in /etc/sysconfig/network. | |
279 | nls "Warning: Default gateway already set proably via other interface. Do you need to setup GATEWAYDEV?" | |
280 | fi | |
5e6dfc29 JR |
281 | elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then |
282 | ip -4 route add default dev ${DEVICE} ${IP4SRCADDR} | |
283 | fi | |
284 | fi | |
285 | fi | |
286 | ||
287 | # IPv6 gateway && IPv6 globalroute | |
288 | if is_yes "$IPV6_NETWORKING"; then | |
289 | if [ -z "${GATEWAY6DEV}" -o "${GATEWAY6DEV}" = "${DEVICE}" ]; then | |
290 | # set up default gateway | |
8d92f4e5 | 291 | if [ "${GATEWAY6}" ]; then |
5e6dfc29 JR |
292 | ip -6 route add default via ${GATEWAY6} dev ${DEVICE} ${IP6SRCADDR} onlink |
293 | DEFGW6=${GATEWAY6} | |
294 | elif [ "${GATEWAY6DEV}" = "${DEVICE}" ]; then | |
295 | ip -6 route add default dev ${DEVICE} ${IP6SRCADDR} | |
296 | fi | |
297 | fi | |
298 | if [ -z "${IPV6_GLOBALROUTEDEV}" -o "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then | |
299 | # set up default route | |
8d92f4e5 | 300 | if [ "${IPV6_GLOBALROUTEGW}" ]; then |
5e6dfc29 JR |
301 | ip -6 route add 2000::/3 via ${IPV6_GLOBALROUTEGW} dev ${DEVICE} ${IP6SRCADDR} onlink |
302 | elif [ "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then | |
303 | ip -6 route add 2000::/3 dev ${DEVICE} ${IP6SRCADDR} | |
304 | fi | |
305 | fi | |
306 | fi | |
0a6161f2 | 307 | } |
308 | ||
fa8aca70 JR |
309 | # |
310 | # following function sets up routes not associated to any device | |
311 | # eg. unreachable or blackhole routes | |
ec8b15cb | 312 | # (c) 1999 Jacek Konieczny <jajcus@pld-linux.org> |
fa8aca70 JR |
313 | # |
314 | setup_routes() | |
0a6161f2 | 315 | { |
5e6dfc29 JR |
316 | typeset args |
317 | ||
318 | if [ -f /etc/sysconfig/static-routes ]; then | |
319 | if [ "$1" = "on" -o "$1" = "yes" ] ; then | |
320 | egrep "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do | |
321 | /sbin/ip route add $args | |
322 | done | |
323 | else | |
324 | egrep "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do | |
325 | /sbin/ip route del $args 2>/dev/null | |
326 | done | |
327 | fi | |
328 | fi | |
0a6161f2 | 329 | } |
38198f50 | 330 | |
fa8aca70 JR |
331 | # Add ONLY IPv4 address (IPv6 address is added automaticly) |
332 | set_up_loopback() | |
0a6161f2 | 333 | { |
5e6dfc29 JR |
334 | if is_yes "$IPV4_NETWORKING"; then |
335 | ip addr add 127.0.0.1/8 dev lo | |
336 | fi | |
337 | ip link set dev lo up | |
fa8aca70 JR |
338 | } |
339 | ||
340 | set_down_loopback() | |
341 | { | |
ac7078fd | 342 | LC_ALL=C ip addr flush dev lo 2>&1 | grep -v "Nothing to flush" |
5e6dfc29 | 343 | ip link set dev lo down |
0a6161f2 | 344 | } |
345 | ||
346 | modprobe_net() | |
347 | { | |
5e6dfc29 JR |
348 | if is_yes "$IPV6_NETWORKING" && is_module "ipv6"; then |
349 | _modprobe single -k ipv6 | |
350 | fi | |
fa8aca70 | 351 | |
5e6dfc29 JR |
352 | if is_yes "$IPX" && is_module "ipx"; then |
353 | _modprobe single -k ipx | |
354 | fi | |
e016cdae | 355 | } |
7e04fe0e | 356 | |
50cd434b | 357 | # calculate network prefix from given network mask |
fa8aca70 JR |
358 | calcprefix() |
359 | { | |
50cd434b JR |
360 | typeset old_IFS netmask prefix endp |
361 | ||
362 | old_IFS=$IFS | |
363 | IFS='.' | |
364 | netmask=$(echo $1) | |
365 | IFS=$old_IFS | |
5e6dfc29 JR |
366 | |
367 | prefix=0 | |
50cd434b JR |
368 | endp=0 |
369 | for n in $netmask ; do | |
370 | for i in 128 64 32 16 8 4 2 1 ; do | |
371 | if [ $(($n & $i)) -ne 0 ]; then | |
372 | if [ $endp -eq 0 ]; then | |
373 | prefix=$(($prefix + 1)) | |
374 | else | |
375 | echo "32" | |
376 | return | |
377 | fi | |
378 | else | |
379 | endp=1 | |
380 | fi | |
381 | done | |
5e6dfc29 | 382 | done |
50cd434b | 383 | echo $prefix |
490f6163 | 384 | } |
85ebccea | 385 | |
08ad08db | 386 | # calculate network mask from given prefix |
5379c9d4 | 387 | # (c) 1999 Grzegorz Stanislawski <stangrze@open.net.pl> |
fa8aca70 JR |
388 | calcnetmask() |
389 | { | |
5e6dfc29 JR |
390 | typeset prefix a MASK |
391 | ||
392 | MASK="" | |
8d92f4e5 | 393 | if [ "${1##[0-9]*}" ]; then |
5e6dfc29 JR |
394 | prefix=32 |
395 | else | |
396 | typeset -i prefix=$1 | |
397 | fi | |
398 | for i in 1 2 3 4; do | |
399 | case $prefix in | |
400 | 7) a=254 ;; | |
401 | 6) a=252 ;; | |
402 | 5) a=248 ;; | |
403 | 4) a=240 ;; | |
404 | 3) a=224 ;; | |
405 | 2) a=192 ;; | |
406 | 1) a=128 ;; | |
407 | *) | |
408 | [ $prefix -ge 8 ] && a=255 | |
409 | [ $prefix -le 0 ] && a=0 | |
410 | ;; | |
411 | esac | |
412 | ||
413 | prefix="$(( $prefix - 8))" | |
414 | if [ -z "$MASK" ]; then | |
415 | MASK=$a | |
416 | else | |
417 | MASK=$MASK.$a | |
418 | fi | |
419 | done | |
420 | ||
421 | echo $MASK | |
422 | return | |
5379c9d4 | 423 | } |
47dbf68e | 424 | |
dd8b6525 | 425 | # Retrievies PPPD PID and real interface name from /var/run/ppp-*.pid |
5e6dfc29 JR |
426 | get_ppp_device_and_pid () |
427 | { | |
428 | if [ -f "/var/run/ppp-$DEVNAME.pid" ] ; then | |
bf14fcab JR |
429 | eval $( |
430 | { | |
5e6dfc29 JR |
431 | read PID ; echo "PID='$PID'" |
432 | read REALDEVICE ; echo "REALDEVICE=$REALDEVICE" | |
bf14fcab | 433 | } < "/var/run/ppp-$DEVNAME.pid") |
5e6dfc29 JR |
434 | fi |
435 | ||
436 | if [ -z "$REALDEVICE" ] ; then | |
437 | REALDEVICE=$DEVICE | |
438 | fi | |
dd8b6525 | 439 | } |
c3bd5d9f | 440 | |
e686ef49 | 441 | # following function setups advanced routing rules |
ec8b15cb | 442 | # Olgierd Pieczul <wojrus@pld-linux.org> |
5e6dfc29 JR |
443 | setup_ip_rules () |
444 | { | |
445 | typeset args prio from src | |
446 | ||
447 | if [ -f /etc/sysconfig/static-routes ] ; then | |
448 | if is_yes "$1"; then | |
449 | egrep "^(from|to|iif|tos|fwmark|dev|pref|priority|prio)[[:blank:]]" /etc/sysconfig/static-routes | while read args; do | |
450 | /sbin/ip rule add $args | |
451 | done | |
452 | elif is_no "$1"; then | |
2450b5fc | 453 | LC_ALL=C /sbin/ip rule show | egrep -v -e "from all lookup (main|default|local) \$" -e " map-to " | while read prio from src args; do |
5e6dfc29 JR |
454 | [ "$src" == "all" ] && ip rule delete $args || ip rule delete $from $src $args |
455 | done | |
456 | fi | |
457 | fi | |
e686ef49 | 458 | } |
6d145c04 | 459 | |
5e6dfc29 JR |
460 | is_wireless_device () |
461 | { | |
462 | if [ -x /sbin/iwconfig ]; then | |
463 | LC_ALL=C iwconfig "${1}" 2>&1 | grep -q "no wireless extensions" || return 0 | |
464 | fi | |
465 | return 1 | |
a6c22d3d AM |
466 | } |
467 | ||
7a4d5330 | 468 | wireless_param() |
5e6dfc29 JR |
469 | { |
470 | device="$1" | |
471 | if [ "$2" = "br" ]; then | |
472 | prefix="${device}_" | |
473 | else | |
474 | prefix="" | |
475 | fi | |
476 | ||
7a4d5330 ER |
477 | local val wlan_mode |
478 | ||
479 | if val="$(eval echo \$${prefix}WLAN_NICKNAME)" && [ -z "$val" ]; then | |
aa59debd | 480 | WLAN_NICKNAME="$(hostname -f 2>/dev/null || hostname 2>/dev/null || echo localhost)" |
5e6dfc29 | 481 | else |
7a4d5330 | 482 | WLAN_NICKNAME="$val" |
5e6dfc29 JR |
483 | fi |
484 | ||
485 | # wlan mode needs to be first | |
8d92f4e5 | 486 | wlan_mode="$(eval echo \$${prefix}WLAN_MODE)" && [ "$wlan_mode" ] && \ |
7a4d5330 ER |
487 | iwconfig ${device} mode "$wlan_mode" |
488 | ||
cbe41687 | 489 | iwconfig ${device} nick ${WLAN_NICKNAME} |
7a4d5330 | 490 | |
8d92f4e5 | 491 | val="$(eval echo \$${prefix}WLAN_NWID)" && [ "$val" ] && \ |
7a4d5330 ER |
492 | iwconfig ${device} nwid "$val" |
493 | ||
009113c6 | 494 | if [ "$wlan_mode" != "Managed" -a "$wlan_mode" != "managed" ]; then |
8d92f4e5 | 495 | if val="$(eval echo \$${prefix}WLAN_FREQ)" && [ "$val" ]; then |
7a4d5330 | 496 | iwconfig ${device} freq "$val" |
8d92f4e5 | 497 | elif val="$(eval echo \$${prefix}WLAN_CHANNEL)" && [ "$val" ]; then |
7a4d5330 ER |
498 | iwconfig ${device} channel "$val" |
499 | fi | |
5e6dfc29 | 500 | fi |
7a4d5330 | 501 | |
8d92f4e5 | 502 | val="$(eval echo \$${prefix}WLAN_SENS)" && [ "$val" ] && \ |
7a4d5330 | 503 | iwconfig ${device} sens "$val" |
8d92f4e5 | 504 | val="$(eval echo \$${prefix}WLAN_AP)" && [ "$val" ] && \ |
7a4d5330 | 505 | iwconfig ${device} ap "$val" |
8d92f4e5 | 506 | val="$(eval echo \$${prefix}WLAN_BITRATE)" && [ "$val" ] && \ |
7a4d5330 | 507 | iwconfig ${device} rate "$val" |
8d92f4e5 | 508 | val="$(eval echo \$${prefix}WLAN_RTS_THRESHOLD)" && [ "$val" ] && \ |
7a4d5330 | 509 | iwconfig ${device} rts "$val" |
8d92f4e5 | 510 | val="$(eval echo \$${prefix}WLAN_FRAGMENTATION_THRESHOLD)" && [ "$val" ] && \ |
7a4d5330 ER |
511 | iwconfig ${device} frag "$val" |
512 | ||
b9d6440a | 513 | local wlan_encryption="$(eval echo \$${prefix}WLAN_ENCRYPTION)" |
334325e1 ER |
514 | local wlan_key="$(eval echo \$${prefix}WLAN_KEY)" |
515 | # TODO: well, actually shouldn't set WLAN_KEY if other keys than current are set | |
8d92f4e5 | 516 | if [ "$wlan_key" ]; then |
334325e1 ER |
517 | # wlan key can contain index of key to set |
518 | # to set other than current keys suffix with 1-4: | |
519 | local idx | |
520 | for idx in 1 2 3 4; do | |
521 | val="$(eval echo \$${prefix}WLAN_KEY_$idx)" | |
522 | [ "$val" ] || continue | |
f0f3583f | 523 | iwconfig ${device} key "[$idx]" "$val" |
334325e1 ER |
524 | done |
525 | if val="$(eval echo \$${prefix}WLAN_KEY_CURRENT)" && [ "$val" ]; then | |
526 | iwconfig ${device} key "[$val]" | |
527 | else | |
528 | iwconfig ${device} key "$wlan_key" | |
529 | fi | |
530 | ||
8d92f4e5 | 531 | [ "$wlan_encryption" ] && iwconfig ${device} key "$wlan_encryption" |
7a4d5330 ER |
532 | fi |
533 | ||
b9d6440a | 534 | if is_no "$wlan_encryption"; then |
5e6dfc29 JR |
535 | iwconfig ${device} key off |
536 | fi | |
8d92f4e5 | 537 | val="$(eval echo \$${prefix}WLAN_POWER)" && [ "$val" ] && \ |
7a4d5330 | 538 | iwconfig ${device} power "$val" |
8d92f4e5 | 539 | val="$(eval echo \$${prefix}WLAN_TXPOWER)" && [ "$val" ] && \ |
7a4d5330 | 540 | iwconfig ${device} txpower "$val" |
8d92f4e5 | 541 | val="$(eval echo \$${prefix}WLAN_RETRY)" && [ "$val" ] && \ |
7a4d5330 | 542 | iwconfig ${device} retry "$val" |
8d92f4e5 | 543 | val="$(eval echo \$${prefix}WLAN_NWID)" && [ "$val" ] && \ |
7a4d5330 | 544 | iwconfig ${device} nwid "$val" |
2ae29436 | 545 | |
9a0f7d04 | 546 | # essid should be last due to network rescanning by wlan devices |
8d92f4e5 | 547 | val="$(eval echo \$${prefix}WLAN_ESSID)" && [ "$val" ] && \ |
7a4d5330 | 548 | iwconfig ${device} essid "$val" |
a1ac348c AM |
549 | |
550 | if is_yes "$(eval echo \$${prefix}WLAN_COMMIT)"; then | |
551 | iwconfig ${device} commit | |
9a0f7d04 | 552 | fi |
2ae29436 AM |
553 | } |
554 | ||
ac2433c4 ER |
555 | # returns |
556 | # 0 - no link | |
557 | # 1 - link ok | |
558 | # 2 - unsupported, unknown return | |
0336ea13 AM |
559 | check_mii_tool () |
560 | { | |
5e6dfc29 JR |
561 | [ -x /sbin/mii-tool ] || return 2 |
562 | output=$(LC_ALL=C mii-tool $1 2>&1) | |
917c3c39 | 563 | echo $output | grep -q "link ok" && return 1 |
ac2433c4 ER |
564 | echo $output | grep -q "no link" && return 0 |
565 | return 2 | |
0336ea13 AM |
566 | } |
567 | ||
ac2433c4 ER |
568 | # returns |
569 | # 0 - link off | |
570 | # 1 - link on | |
571 | # 2 - unsupported, unknown return | |
0336ea13 AM |
572 | check_ethtool () |
573 | { | |
5e6dfc29 JR |
574 | [ -x /sbin/ethtool ] || return 2 |
575 | output=$(LC_ALL=C ethtool $1 2>&1) | |
917c3c39 | 576 | echo $output | grep -q "Link detected: yes" && return 1 |
ac2433c4 ER |
577 | echo $output | grep -q "Link detected: no" && return 0 |
578 | return 2 | |
0336ea13 AM |
579 | } |
580 | ||
ac2433c4 ER |
581 | # returns |
582 | # 0 - radio off | |
583 | # 1 - radio on | |
584 | # 2 - unsupported | |
1b85f830 AM |
585 | check_iwconfig () |
586 | { | |
587 | [ -x /sbin/iwconfig ] || return 2 | |
ac2433c4 ER |
588 | output=$(LC_ALL=C iwconfig "$1" 2>&1) |
589 | echo "$output" | grep -q "radio off" && return 0 | |
590 | # XXX why no 'radio on' check? | |
591 | return 2 | |
1b85f830 | 592 | } |
0336ea13 | 593 | |
ac2433c4 ER |
594 | # returns |
595 | # 0 - link down | |
596 | # 1 - link up | |
0336ea13 AM |
597 | check_link_down () |
598 | { | |
1b85f830 | 599 | if [ -x /sbin/mii-tool -o -x /sbin/ethtool -o -x /sbin/iwconfig ]; then |
5e6dfc29 JR |
600 | if ! LC_ALL=C ip link show dev $1 2>/dev/null| grep -q UP ; then |
601 | ip link set dev $1 up >/dev/null 2>&1 | |
602 | timeout=0 | |
603 | while [ $timeout -le 10 ]; do | |
604 | check_mii_tool $1 | |
605 | m=$? | |
606 | check_ethtool $1 | |
607 | e=$? | |
1b85f830 AM |
608 | check_iwconfig $1 |
609 | i=$? | |
5e6dfc29 JR |
610 | if [ $m -eq 1 ] || [ $e -eq 1 ] ; then |
611 | return 1 | |
612 | fi | |
1b85f830 | 613 | if [ $m -eq 2 ] && [ $e -eq 2 ] && [ $i -eq 2 ]; then |
5e6dfc29 JR |
614 | return 1 |
615 | fi | |
616 | usleep 500000 | |
617 | timeout=$((timeout+1)) | |
618 | done | |
619 | return 0 | |
74a7f2e4 | 620 | fi |
74a7f2e4 | 621 | fi |
5e6dfc29 | 622 | return 1 |
0336ea13 | 623 | } |