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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 | # $Id$ |
dd8b6525 | 4 | # |
7e04fe0e | 5 | # This is not a shell script; it provides functions to network scripts |
6 | # that source it. | |
7 | ||
8 | source_config () | |
9 | { | |
e9e86175 | 10 | DEVNAME=$(basename "$CONFIG" | awk ' { gsub(/^ifcfg-/,NIL); print $0; } ') |
111f7a0d | 11 | |
cdab3b96 | 12 | if echo "$CONFIG"|egrep "^/" >/dev/null 2>&1 ; then |
74a7f2e4 | 13 | if [ -f "$CONFIG" ] ; then |
14 | . "$CONFIG" | |
15 | fi | |
cdab3b96 | 16 | elif [ -f "/etc/sysconfig/interfaces/$CONFIG" ] ; then |
74a7f2e4 | 17 | . "/etc/sysconfig/interfaces/$CONFIG" |
cdab3b96 | 18 | fi |
fa8aca70 | 19 | if [ -n "${PREFIX}" ] && ! $(echo $IPADDR | grep "/" 2>&1 >/dev/null) ; then |
74a7f2e4 | 20 | IPADDR="$IPADDR/$PREFIX" |
fa8aca70 | 21 | fi |
7e04fe0e | 22 | } |
23 | ||
24 | do_netreport () | |
25 | { | |
cdab3b96 | 26 | # Notify programs that have requested notification |
27 | ( cd /var/run/netreport || exit | |
28 | for i in * ; do | |
74a7f2e4 | 29 | [ -f $i ] && \ |
30 | kill -SIGIO $i >/dev/null 2>&1 || \ | |
31 | rm -f $i >/dev/null 2>&1 | |
cdab3b96 | 32 | done |
33 | ) | |
7e04fe0e | 34 | } |
35 | ||
36 | need_hostname() | |
37 | { | |
cdab3b96 | 38 | if [ "`hostname`" = "(none)" -o "`hostname`" = "localhost" -o \ |
74a7f2e4 | 39 | "`hostname`" = "localhost.localdomain" ]; then |
40 | NEEDHOSTNAME=yes | |
cdab3b96 | 41 | else |
74a7f2e4 | 42 | unset NEEDHOSTNAME |
cdab3b96 | 43 | fi |
7e04fe0e | 44 | } |
45 | ||
46 | set_hostname() | |
47 | { | |
da1fc19d | 48 | typeset hostname domain |
e9e86175 AM |
49 | hostname=$(echo $1 | awk ' { gsub(/\..*$/,NIL); print $0; } ') |
50 | domain=$(echo $1 | awk ' { sub(/^[^\.]*\./,NIL); print $0; } ') | |
c159d0a7 JK |
51 | |
52 | if [ -n "$hostname" ] ; then | |
74a7f2e4 | 53 | echo "$hostname" > /etc/HOSTNAME |
54 | hostname $hostname | |
c159d0a7 JK |
55 | fi |
56 | ||
57 | if [ -n "$domain" ] ; then | |
74a7f2e4 | 58 | >/etc/resolv.conf.new |
59 | if ! grep -q "search $domain" /etc/resolv.conf ; then | |
60 | echo "search $domain" >> /etc/resolv.conf.new | |
61 | fi | |
62 | echo "domain $domain" >> /etc/resolv.conf.new | |
63 | grep -v "^domain " /etc/resolv.conf >> /etc/resolv.conf.new | |
64 | mv -f /etc/resolv.conf.new /etc/resolv.conf | |
cdab3b96 | 65 | fi |
7e04fe0e | 66 | } |
67 | ||
767c8707 AM |
68 | # Setup Network Address Translation (NAT) |
69 | setup_nat() | |
70 | { | |
fa8aca70 | 71 | typeset src via dst |
cdab3b96 | 72 | if [ -r /etc/sysconfig/static-nat ]; then |
74a7f2e4 | 73 | if [ "$1" = "on" ]; then |
74 | grep "^[0-9]" /etc/sysconfig/static-nat | while read src via dst; do | |
75 | /sbin/ip route add nat $dst via $src | |
76 | /sbin/ip rule add from $src nat $dst | |
77 | done | |
78 | elif [ "$1" = "off" ]; then | |
79 | /sbin/ip route show table all | egrep "^nat[[:blank:]]" | while read nat dst via src args; do | |
80 | /sbin/ip rule del from $src nat $dst | |
81 | /sbin/ip route del nat $dst via $src | |
82 | done | |
83 | fi | |
cdab3b96 | 84 | fi |
767c8707 AM |
85 | } |
86 | ||
fa8aca70 JR |
87 | # Setup static ARP |
88 | static_arp() | |
7e04fe0e | 89 | { |
fa8aca70 JR |
90 | typeset rc arpdev host hwaddr flags neflags |
91 | if is_yes "$STATIC_ARP" && [ -r /etc/ethers ]; then | |
74a7f2e4 | 92 | if [ -x /sbin/arp ]; then |
93 | run_cmd "Setting static ARP entries" /sbin/arp -f /etc/ethers | |
94 | else | |
95 | show "Setting static ARP entries"; busy | |
96 | rc=0 | |
97 | arpdev=$(ip link show | awk -F':' '(/UP/) && ! (/NOARP/) && ! (/lo:/) && ! (/NONE:/) { print $2; exit }') | |
98 | if [ -z "$arpdev" ]; then | |
99 | rc=1 | |
fa8aca70 | 100 | else |
74a7f2e4 | 101 | # ip supports only ip addresses |
102 | grep "^[0-9]" /etc/ethers | \ | |
103 | while read host hwaddr flags; do | |
104 | case "$flags" in | |
105 | *temp*) | |
106 | neflags="nud stale" | |
107 | ;; | |
108 | *) | |
109 | neflags="nud permanent" | |
110 | ;; | |
111 | esac | |
112 | if ! /sbin/ip neigh add $host lladdr $hwaddr $neflags dev $arpdev; then | |
113 | rc=1 | |
0a6161f2 | 114 | fi |
74a7f2e4 | 115 | done |
116 | fi | |
117 | if [ "$rc" -gt 0 ]; then | |
118 | fail | |
cdab3b96 | 119 | fi |
74a7f2e4 | 120 | fi |
ea822d66 | 121 | fi |
7e04fe0e | 122 | } |
123 | ||
fa8aca70 | 124 | static_rarp() |
7e04fe0e | 125 | { |
fa8aca70 | 126 | if is_yes "$STATIC_RARP"; then |
74a7f2e4 | 127 | if [ ! -e /proc/net/rarp ]; then |
128 | _modprobe single -k rarp | |
129 | fi | |
130 | if [ -r /etc/ethers -a -x /sbin/rarp ]; then | |
131 | run_cmd "Setting static RARP entries" /sbin/rarp -f /etc/ethers | |
132 | fi | |
7e04fe0e | 133 | fi |
e9e86175 AM |
134 | } |
135 | ||
fa8aca70 | 136 | vlan_setup() |
e9e86175 | 137 | { |
d4b86031 | 138 | if [ -x /sbin/vconfig -a -e /proc/net/vlan/config ] && `echo $DEVICE | grep -q ^eth`; then |
74a7f2e4 | 139 | /sbin/vconfig set_name_type DEV_PLUS_VID_NO_PAD 2>&1 > /dev/null |
140 | ETH_VLANS="yes" | |
fa8aca70 | 141 | else |
74a7f2e4 | 142 | ETH_VLANS="no" |
0a6161f2 | 143 | fi |
de1fc6ce JR |
144 | } |
145 | ||
fa8aca70 JR |
146 | # Set up all IP && IP parameter variables |
147 | setup_ip_param () | |
38198f50 | 148 | { |
fa8aca70 | 149 | # detect network device type (ie. dummy, eth for dummy0, eth0 ..) |
90d6f40f | 150 | if [ -z "$DEVICETYPE" ]; then |
74a7f2e4 | 151 | DEVICETYPE=$(echo $DEVICE | awk ' { gsub(/[0-9]*\.?[0-9]*$/,NUL); print $0 } ') |
90d6f40f SZ |
152 | fi |
153 | ||
a6c22d3d AM |
154 | # Setup DEVICETYPE for special cases. |
155 | if (echo ${DEVICE} | LC_ALL=C egrep -q '^[a-z0-9]+\.[0-9]+$'); then | |
156 | DEVICETYPE=vlan | |
157 | fi | |
158 | ||
fa8aca70 JR |
159 | # real name of device (ie. is eth0 for eth0,eth0:1,eth0:alias) |
160 | DEVICE=$(echo $DEVICE | awk ' { gsub(/:.*$/,NUL); print $0 } ') | |
161 | ||
162 | eval IP4ADDR="\$IPADDR${IP4_PRIM_IF:-}" | |
aff75369 | 163 | if echo "${IP4ADDR}" | grep -q ":" ; then |
74a7f2e4 | 164 | IP6ADDR=${IP4ADDR} |
165 | IP4ADDR="" | |
aff75369 | 166 | else |
74a7f2e4 | 167 | eval IP4ADDROPT="\$IP_AOPTS${IP4_PRIM_IF:-}" |
168 | eval IP4ROUTEOPT="\$IP_ROPTS${IP4_PRIM_IF:-}" | |
aff75369 | 169 | fi |
fa8aca70 | 170 | if [ -n "${IP6_PRIM_IF}" ] ; then |
74a7f2e4 | 171 | eval IP6ADDR="\$IPADDR${IP6_PRIM_IF:-}" |
172 | eval IP6ADDROPT="\$IPV6_AOPTS${IP6_PRIM_IF:-}" | |
fa8aca70 JR |
173 | fi |
174 | if [ -n "${IP4_SRC_IF}" ] ; then | |
74a7f2e4 | 175 | eval IP4SRCADDR="\$IPADDR${IP4_SRC_IF}" |
176 | IP4SRCADDR=$(echo ${IP4SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ') | |
fa8aca70 JR |
177 | fi |
178 | if [ -n "${IP6_SRC_IF}" ] ; then | |
74a7f2e4 | 179 | eval IP6SRCADDR="\$IPADDR${IP6_SRC_IF}" |
180 | IP6SRCADDR=$(echo ${IP6SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ') | |
fa8aca70 JR |
181 | fi |
182 | ||
fa8aca70 JR |
183 | # new rc-scripts 0.4.x option |
184 | if [ -z "$HANDLING" ]; then | |
74a7f2e4 | 185 | HANDLING=0 |
fa8aca70 JR |
186 | fi |
187 | ||
188 | # set handling for bridge | |
189 | case "$DEVICETYPE" in | |
74a7f2e4 | 190 | br|atm|lec|irda|vlan) |
191 | HANDLING=1 | |
192 | ;; | |
fa8aca70 JR |
193 | esac |
194 | ||
195 | # Multicast ready devices | |
196 | if is_yes "$MULTICAST"; then | |
74a7f2e4 | 197 | MULTICAST="on" |
fa8aca70 | 198 | else |
74a7f2e4 | 199 | case "$DEVICETYPE" in |
200 | eth|br) | |
201 | MULTICAST="on" | |
202 | ;; | |
203 | *) | |
204 | MULTICAST="off" | |
205 | ;; | |
206 | esac | |
fa8aca70 JR |
207 | fi |
208 | ||
209 | # ARP ready devices | |
3d121e27 | 210 | if [ -n "$ARP" ] ; then |
74a7f2e4 | 211 | if is_yes "$ARP"; then |
212 | ARP="arp on" | |
213 | else | |
214 | ARP="arp off" | |
215 | fi | |
fa8aca70 | 216 | fi |
74a7f2e4 | 217 | |
38198f50 AM |
218 | } |
219 | ||
fa8aca70 | 220 | check_device_down () |
38198f50 | 221 | { |
74a7f2e4 | 222 | if (ip link show dev ${DEVICE} 2> /dev/null | grep -q UP); then |
223 | return 1 | |
224 | else | |
225 | return 0 | |
226 | fi | |
38198f50 AM |
227 | } |
228 | ||
fa8aca70 | 229 | setup_ip_gw_ro () |
38198f50 | 230 | { |
fa8aca70 JR |
231 | # IPv4 gateway |
232 | if is_yes "$IPV4_NETWORKING"; then | |
74a7f2e4 | 233 | if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then |
234 | # set up default gateway | |
235 | if [ -n "${GATEWAY}" ]; then | |
236 | ip -4 route add default via ${GATEWAY} dev ${DEVICE} ${IP4SRCADDR} onlink | |
237 | DEFGW=${GATEWAY} | |
238 | elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then | |
239 | ip -4 route add default dev ${DEVICE} ${IP4SRCADDR} | |
0a6161f2 | 240 | fi |
74a7f2e4 | 241 | fi |
0a6161f2 | 242 | fi |
fa8aca70 JR |
243 | |
244 | # IPv6 gateway && IPv6 globalroute | |
245 | if is_yes "$IPV6_NETWORKING"; then | |
74a7f2e4 | 246 | if [ -z "${GATEWAY6DEV}" -o "${GATEWAY6DEV}" = "${DEVICE}" ]; then |
247 | # set up default gateway | |
248 | if [ -n "${GATEWAY6}" ]; then | |
249 | ip -6 route add default via ${GATEWAY6} dev ${DEVICE} ${IP6SRCADDR} onlink | |
250 | DEFGW6=${GATEWAY6} | |
251 | elif [ "${GATEWAY6DEV}" = "${DEVICE}" ]; then | |
252 | ip -6 route add default dev ${DEVICE} ${IP6SRCADDR} | |
820d3792 | 253 | fi |
74a7f2e4 | 254 | fi |
255 | if [ -z "${IPV6_GLOBALROUTEDEV}" -o "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then | |
256 | # set up default route | |
257 | if [ -n "${IPV6_GLOBALROUTEGW}" ]; then | |
258 | ip -6 route add 2000::/3 via ${IPV6_GLOBALROUTEGW} dev ${DEVICE} ${IP6SRCADDR} onlink | |
259 | elif [ "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then | |
260 | ip -6 route add 2000::/3 dev ${DEVICE} ${IP6SRCADDR} | |
261 | fi | |
262 | fi | |
fa8aca70 | 263 | fi |
0a6161f2 | 264 | } |
265 | ||
fa8aca70 JR |
266 | # |
267 | # following function sets up routes not associated to any device | |
268 | # eg. unreachable or blackhole routes | |
ec8b15cb | 269 | # (c) 1999 Jacek Konieczny <jajcus@pld-linux.org> |
fa8aca70 JR |
270 | # |
271 | setup_routes() | |
0a6161f2 | 272 | { |
fa8aca70 JR |
273 | typeset args |
274 | if [ -f /etc/sysconfig/static-routes ]; then | |
74a7f2e4 | 275 | if [ "$1" = "on" -o "$1" = "yes" ] ; then |
276 | egrep "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do | |
277 | /sbin/ip route add $args | |
278 | done | |
279 | else | |
280 | egrep "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do | |
281 | /sbin/ip route del $args 2>/dev/null | |
282 | done | |
283 | fi | |
38198f50 | 284 | fi |
0a6161f2 | 285 | } |
38198f50 | 286 | |
fa8aca70 JR |
287 | # Add ONLY IPv4 address (IPv6 address is added automaticly) |
288 | set_up_loopback() | |
0a6161f2 | 289 | { |
fa8aca70 | 290 | if is_yes "$IPV4_NETWORKING"; then |
74a7f2e4 | 291 | ip addr add 127.0.0.1/8 dev lo |
0a6161f2 | 292 | fi |
3d121e27 | 293 | ip link set dev lo up |
fa8aca70 JR |
294 | } |
295 | ||
296 | set_down_loopback() | |
297 | { | |
298 | ip addr flush dev lo 2>&1 | grep -v "Nothing to flush" | |
299 | ip link set dev lo down | |
0a6161f2 | 300 | } |
301 | ||
302 | modprobe_net() | |
303 | { | |
fa8aca70 | 304 | if is_yes "$IPV6_NETWORKING" && is_module "ipv6"; then |
74a7f2e4 | 305 | _modprobe single -k ipv6 |
fa8aca70 JR |
306 | fi |
307 | ||
308 | if is_yes "$IPX" && is_module "ipx"; then | |
74a7f2e4 | 309 | _modprobe single -k ipx |
cdab3b96 | 310 | fi |
e016cdae | 311 | } |
7e04fe0e | 312 | |
490f6163 | 313 | # |
314 | # folowing function calculates network prefix from given network mask | |
490f6163 | 315 | # (c) 1999 Grzegorz Stanislawski <stangrze@open.net.pl> |
316 | # | |
fa8aca70 JR |
317 | calcprefix() |
318 | { | |
da1fc19d | 319 | typeset OISF len olen bad prefix |
85ebccea | 320 | prefix=0 |
321 | olen=8 | |
322 | bad=0 | |
b54a1de8 | 323 | |
aa745eb2 | 324 | for i in 1 2 3 4; do |
74a7f2e4 | 325 | len=0 |
aa745eb2 AM |
326 | j=$(echo "$1" | awk -F"." "{ print \$${i} }") |
327 | case "$j" in | |
85ebccea | 328 | 255) len=8 ;; |
329 | 254) len=7 ;; | |
330 | 252) len=6 ;; | |
331 | 248) len=5 ;; | |
332 | 240) len=4 ;; | |
333 | 224) len=3 ;; | |
334 | 192) len=2 ;; | |
335 | 128) len=1 ;; | |
336 | 0) len=0 ;; | |
337 | *) len=300 ;; | |
74a7f2e4 | 338 | esac |
85ebccea | 339 | |
74a7f2e4 | 340 | [ "$len" -gt "$olen" ] && bad=1 |
341 | prefix=$(($prefix + $len)) | |
342 | olen=$len | |
85ebccea | 343 | done |
344 | ||
830949ca | 345 | if [ "$bad" = "0" ]; then |
74a7f2e4 | 346 | echo "$prefix" |
85ebccea | 347 | else |
74a7f2e4 | 348 | echo "32" |
85ebccea | 349 | fi |
350 | return | |
490f6163 | 351 | } |
85ebccea | 352 | |
5379c9d4 | 353 | # |
354 | # folowing function calculates network mask from given prefix | |
355 | # (c) 1999 Grzegorz Stanislawski <stangrze@open.net.pl> | |
356 | # | |
fa8aca70 JR |
357 | calcnetmask() |
358 | { | |
da1fc19d | 359 | typeset prefix a MASK |
bd69a65a | 360 | MASK="" |
830949ca | 361 | if [ "`echo "${1}" | grep "^[0-9]"`" = "" ]; then |
74a7f2e4 | 362 | prefix=32 |
4ac87c24 | 363 | else |
74a7f2e4 | 364 | typeset -i prefix=$1 |
4ac87c24 | 365 | fi |
b54a1de8 | 366 | for i in 1 2 3 4; do |
74a7f2e4 | 367 | case $prefix in |
85ebccea | 368 | 7) a=254 ;; |
369 | 6) a=252 ;; | |
370 | 5) a=248 ;; | |
371 | 4) a=240 ;; | |
372 | 3) a=224 ;; | |
373 | 2) a=192 ;; | |
374 | 1) a=128 ;; | |
375 | *) | |
74a7f2e4 | 376 | [ $prefix -ge 8 ] && a=255 |
377 | [ $prefix -le 0 ] && a=0 | |
378 | ;; | |
379 | esac | |
380 | ||
381 | prefix="$(( $prefix - 8))" | |
382 | if [ -z "$MASK" ]; then | |
383 | MASK=$a | |
384 | else | |
385 | MASK=$MASK.$a | |
386 | fi | |
85ebccea | 387 | done |
388 | ||
5379c9d4 | 389 | echo $MASK |
390 | return | |
391 | } | |
47dbf68e | 392 | |
dd8b6525 JK |
393 | # Retrievies PPPD PID and real interface name from /var/run/ppp-*.pid |
394 | get_ppp_device_and_pid () { | |
395 | ||
fb51ba82 | 396 | if [ -f "/var/run/ppp-$DEVNAME.pid" ] ; then |
74a7f2e4 | 397 | eval `{ |
398 | read PID ; echo "PID='$PID'" | |
399 | read REALDEVICE ; echo "REALDEVICE=$REALDEVICE" | |
400 | } < "/var/run/ppp-$DEVNAME.pid"` | |
fa8aca70 | 401 | fi |
c3bd5d9f | 402 | |
fa8aca70 JR |
403 | if [ -z "$REALDEVICE" ] ; then |
404 | REALDEVICE=$DEVICE | |
405 | fi | |
dd8b6525 | 406 | } |
c3bd5d9f | 407 | |
e686ef49 | 408 | # following function setups advanced routing rules |
ec8b15cb | 409 | # Olgierd Pieczul <wojrus@pld-linux.org> |
e686ef49 | 410 | setup_ip_rules () { |
492f0ebc | 411 | typeset args prio from src |
9d1264e0 | 412 | if [ -f /etc/sysconfig/static-routes ] ; then |
74a7f2e4 | 413 | if is_yes "$1"; then |
414 | egrep "^(from|to|iif|tos|fwmark|dev|pref|priority|prio)[[:blank:]]" /etc/sysconfig/static-routes | while read args; do | |
415 | /sbin/ip rule add $args | |
416 | done | |
417 | elif is_no "$1"; then | |
418 | /sbin/ip rule show | egrep -v -e "from all lookup (main|default|local) \$" -e " map-to " | while read prio from src args; do | |
419 | [ "$src" == "all" ] && ip rule delete $args || ip rule delete $from $src $args | |
420 | done | |
421 | fi | |
e686ef49 | 422 | fi |
423 | } | |
6d145c04 | 424 | |
a6c22d3d AM |
425 | # |
426 | ||
427 | is_wireless_device () { | |
428 | if [ -x /sbin/iwconfig ]; then | |
429 | LC_ALL=C iwconfig "${1}" 2>&1 | grep -q "no wireless extensions" || return 0 | |
430 | fi | |
431 | return 1 | |
432 | } | |
433 | ||
2ae29436 AM |
434 | wireless_param () { |
435 | ||
436 | device="$1" | |
437 | if [ "$2" = "br" ]; then | |
438 | prefix="${device}_" | |
439 | else | |
440 | prefix="" | |
441 | fi | |
442 | ||
443 | if [ -z "$(eval echo \$${prefix}WLAN_NICKNAME)" ]; then | |
444 | WLAN_NICKNAME="$(hostname -f)" | |
445 | else | |
446 | WLAN_NICKANME="$(eval echo \$${prefix}WLAN_NICKNAME)" | |
447 | fi | |
448 | ||
449 | # wlan mode needs to be first | |
74a7f2e4 | 450 | [ -n "$(eval echo \$${prefix}WLAN_MODE)" ] && \ |
451 | iwconfig ${device} mode "$(eval echo \$${prefix}WLAN_MODE)" | |
02fb1c17 | 452 | iwconfig ${device} nickname ${WLAN_NICKNAME} |
74a7f2e4 | 453 | [ -n "$(eval echo \$${prefix}WLAN_ESSID)" ] && \ |
454 | iwconfig ${device} essid "$(eval echo \$${prefix}WLAN_ESSID)" | |
455 | [ -n "$(eval echo \$${prefix}WLAN_NWID)" ] && \ | |
456 | iwconfig ${device} nwid "$(eval echo \$${prefix}WLAN_NWID)" | |
2ae29436 AM |
457 | if [ -n "$(eval echo \$${prefix}WLAN_FREQ)" -a "$(eval echo \$${prefix}${WLAN_MODE})" != "Managed" ] ; then |
458 | iwconfig ${device} freq "$(eval echo \$${prefix}WLAN_FREQ)" | |
459 | elif [ -n "$(eval echo \$${prefix}WLAN_CHANNEL)" -a "$(eval echo \$${prefix}${WLAN_MODE})" != "Managed" ]; then | |
74a7f2e4 | 460 | iwconfig ${device} channel "$(eval echo \$${prefix}WLAN_CHANNEL)" |
2ae29436 | 461 | fi |
74a7f2e4 | 462 | [ -n "$(eval echo \$${prefix}WLAN_SENS)" ] && \ |
463 | iwconfig ${device} sens "$(eval echo \$${prefix}WLAN_SENS)" | |
464 | [ -n "$(eval echo \$${prefix}WLAN_AP)" ] && \ | |
465 | iwconfig ${device} ap "$(eval echo \$${prefix}WLAN_AP)" | |
2ae29436 | 466 | [ -n "$(eval echo \$${prefix}WLAN_BITRATE)" ] && \ |
74a7f2e4 | 467 | iwconfig ${device} rate "$(eval echo \$${prefix}WLAN_BITRATE)" |
2ae29436 | 468 | [ -n "$(eval echo \$${prefix}WLAN_RTS_THRESHOLD)" ] && \ |
74a7f2e4 | 469 | iwconfig ${device} rts "$(eval echo \$${prefix}WLAN_RTS_THRESHOLD)" |
2ae29436 | 470 | [ -n "$(eval echo \$${prefix}WLAN_FRAGMENTATION_THRESHOLD)" ] && \ |
74a7f2e4 | 471 | iwconfig ${device} frag "$(eval echo \$${prefix}WLAN_FRAGMENTATION_THRESHOLD)" |
2ae29436 AM |
472 | if [ -n "$(eval echo \$${prefix}WLAN_KEY)" ]; then |
473 | iwconfig ${device} key "$(eval echo \$${prefix}WLAN_KEY)" | |
474 | [ -n "$(eval echo \$${prefix}WLAN_ENCRYPTION)" ] && \ | |
74a7f2e4 | 475 | iwconfig ${device} key "$(eval echo \$${prefix}WLAN_ENCRYPTION)" |
2ae29436 AM |
476 | fi |
477 | if is_no "$(eval echo \$${prefix}WLAN_ENCRYPTION)"; then | |
478 | iwconfig ${device} key off | |
479 | fi | |
480 | [ -n "$(eval echo \$${prefix}WLAN_POWER)" ] && \ | |
74a7f2e4 | 481 | iwconfig ${device} "$(eval echo \$${prefix}WLAN_POWER)" |
2ae29436 | 482 | [ -n "$(eval echo \$${prefix}WLAN_TXPOWER)" ] && \ |
74a7f2e4 | 483 | iwconfig ${device} "$(eval echo \$${prefix}WLAN_TXPOWER)" |
2ae29436 | 484 | [ -n "$(eval echo \$${prefix}WLAN_RETRY)" ] && \ |
74a7f2e4 | 485 | iwconfig ${device} "$(eval echo \$${prefix}WLAN_RETRY)" |
2ae29436 AM |
486 | if is_yes "$(eval echo \$${prefix}WLAN_COMMIT)"; then |
487 | iwconfig ${device} commit | |
488 | fi | |
489 | [ -n "$(eval echo \$${prefix}WLAN_NWID)" ] && iwconfig ${device} \ | |
74a7f2e4 | 490 | nwid "$(eval echo \$${prefix}WLAN_NWID)" |
2ae29436 AM |
491 | |
492 | #essid should be last due to netowork rescanning by wlan devices | |
493 | [ -n "$(eval echo \$${prefix}WLAN_ESSID)" ] && iwconfig ${device} \ | |
74a7f2e4 | 494 | essid "$(eval echo \$${prefix}WLAN_ESSID)" |
2ae29436 AM |
495 | |
496 | } | |
497 | ||
0336ea13 AM |
498 | check_mii_tool () |
499 | { | |
74a7f2e4 | 500 | [ -x /sbin/mii-tool ] || return 2 |
501 | output=$(LC_ALL=C mii-tool $1 2>&1) | |
502 | echo $output | LC_ALL=C grep -q "link ok" && return 1 | |
503 | echo $output | LC_ALL=C grep -q "no link" && return 0 || return 2 | |
0336ea13 AM |
504 | } |
505 | ||
506 | check_ethtool () | |
507 | { | |
74a7f2e4 | 508 | [ -x /sbin/ethtool ] || return 2 |
509 | output=$(LC_ALL=C ethtool $1 2>&1) | |
510 | echo $output | LC_ALL=C grep -q "Link detected: yes" && return 1 | |
511 | echo $output | LC_ALL=C grep -q "Link detected: no" && return 0 || return 2 | |
0336ea13 AM |
512 | } |
513 | ||
514 | ||
515 | check_link_down () | |
516 | { | |
517 | if [ -x /sbin/mii-tool -o -x /sbin/ethtool ]; then | |
74a7f2e4 | 518 | if ! LC_ALL=C ip link show dev $1 2>/dev/null| grep -q UP ; then |
519 | ip link set dev $1 up >/dev/null 2>&1 | |
520 | timeout=0 | |
521 | while [ $timeout -le 10 ]; do | |
522 | check_mii_tool $1 | |
523 | m=$? | |
524 | check_ethtool $1 | |
525 | e=$? | |
526 | if [ $m -eq 1 ] || [ $e -eq 1 ] ; then | |
527 | return 1 | |
528 | fi | |
529 | if [ $m -eq 2 ] && [ $e -eq 2 ] ; then | |
530 | return 1 | |
531 | fi | |
532 | usleep 500000 | |
533 | timeout=$((timeout+1)) | |
534 | done | |
535 | return 0 | |
536 | fi | |
0336ea13 AM |
537 | fi |
538 | return 1 | |
539 | } | |
2ae29436 | 540 | |
e9e86175 | 541 | # This must be last line ! |
31abb21f | 542 | # vi:syntax=sh:ts=8:sw=4 |