]>
Commit | Line | Data |
---|---|---|
356d834b | 1 | #!/bin/sh - keep it for file(1) to get bourne shell script result |
b0443108 | 2 | # |
5e6dfc29 | 3 | # |
7e04fe0e | 4 | # This is not a shell script; it provides functions to network scripts |
5 | # that source it. | |
6 | ||
7 | source_config () | |
8 | { | |
944d6d80 | 9 | local foundconfig=0 |
d30d98d4 | 10 | |
01e7134e ER |
11 | DEVNAME=${CONFIG##*/} |
12 | DEVNAME=${DEVNAME##ifcfg-} | |
13 | DEVNAME=${DEVNAME##tnlcfg-} | |
5e6dfc29 | 14 | |
1377630a | 15 | if [[ "$CONFIG" = /* ]]; then |
d36ee0fb | 16 | if [ -f "$CONFIG" ]; then |
5e6dfc29 | 17 | . "$CONFIG" |
d30d98d4 | 18 | foundconfig=1 |
5e6dfc29 | 19 | fi |
d36ee0fb | 20 | elif [ -f "/etc/sysconfig/interfaces/$CONFIG" ]; then |
5e6dfc29 | 21 | . "/etc/sysconfig/interfaces/$CONFIG" |
d30d98d4 | 22 | foundconfig=1 |
5e6dfc29 | 23 | fi |
d100991e ER |
24 | |
25 | # This is sanity check so that if you've copied ifcfg-eth0 to ifcfg-eth1 | |
26 | # and forgot to alter DEVICE= line you won't accidentally bring down eth0 | |
d30d98d4 AM |
27 | # while executing ifdown eth1. We do that only if configuration file exists |
28 | # (sometimes ifcfg-xyz isn't needed at all like server-side pppoe pppX interfaces) | |
8413b103 | 29 | if [ "$foundconfig" -eq "1" -a "$DEVICE" -a "$DEVNAME" != "$DEVICE" ]; then |
d100991e ER |
30 | echo >&2 "$0: DEVICE specified in $CONFIG does not match filename. Aborting!" |
31 | exit 1 | |
32 | fi | |
33 | ||
8d92f4e5 | 34 | if [ "${PREFIX}" ] && [[ "$IPADDR" != */* ]]; then |
5e6dfc29 JR |
35 | IPADDR="$IPADDR/$PREFIX" |
36 | fi | |
7e04fe0e | 37 | } |
38 | ||
39 | do_netreport () | |
40 | { | |
5e6dfc29 JR |
41 | # Notify programs that have requested notification |
42 | ( cd /var/run/netreport || exit | |
ac2433c4 | 43 | for i in *; do |
5e6dfc29 JR |
44 | [ -f $i ] && kill -SIGIO $i >/dev/null 2>&1 || \ |
45 | rm -f $i >/dev/null 2>&1 | |
46 | done | |
47 | ) | |
7e04fe0e | 48 | } |
49 | ||
50 | need_hostname() | |
51 | { | |
5411f833 | 52 | local hostname=$(hostname) |
ac2433c4 | 53 | if [ "$hostname" = "(none)" -o "$hostname" = "localhost" -o "$hostname" = "localhost.localdomain" ]; then |
5e6dfc29 JR |
54 | NEEDHOSTNAME=yes |
55 | else | |
56 | unset NEEDHOSTNAME | |
57 | fi | |
7e04fe0e | 58 | } |
59 | ||
60 | set_hostname() | |
61 | { | |
944d6d80 | 62 | local hostname domain |
5e6dfc29 JR |
63 | |
64 | hostname=$(echo $1 | awk ' { gsub(/\..*$/,NIL); print $0; } ') | |
65 | domain=$(echo $1 | awk ' { sub(/^[^\.]*\./,NIL); print $0; } ') | |
66 | ||
8d92f4e5 | 67 | if [ "$hostname" ]; then |
5e6dfc29 JR |
68 | echo "$hostname" > /etc/HOSTNAME |
69 | hostname $hostname | |
70 | fi | |
71 | ||
8d92f4e5 | 72 | if [ "$domain" ]; then |
ac2433c4 ER |
73 | # XXX umask and possible /etc/resolv.conf symlink breakage |
74 | > /etc/resolv.conf.new | |
621ad64f | 75 | if ! grep -Fq "search $domain" /etc/resolv.conf; then |
5e6dfc29 JR |
76 | echo "search $domain" >> /etc/resolv.conf.new |
77 | fi | |
78 | echo "domain $domain" >> /etc/resolv.conf.new | |
79 | grep -v "^domain " /etc/resolv.conf >> /etc/resolv.conf.new | |
80 | mv -f /etc/resolv.conf.new /etc/resolv.conf | |
81 | fi | |
7e04fe0e | 82 | } |
83 | ||
f1dba8bc ER |
84 | set_dhcpclient() |
85 | { | |
86 | if [ "$BOOTPROTO" = "bootp" -o "$BOOTPROTO" = "pump" ]; then | |
87 | DHCP_CLIENT=/sbin/pump | |
88 | fi | |
89 | ||
90 | if [ -z "$DHCP_CLIENT" ]; then | |
f3df266c JK |
91 | if [ "$BOOTPROTO" = "zeroconf" -a -x /usr/sbin/avahi-autoipd ]; then |
92 | DHCP_CLIENT=/usr/sbin/avahi-autoipd | |
96ee73c1 ER |
93 | elif [ -x /sbin/dhcpcd ]; then |
94 | DHCP_CLIENT=/sbin/dhcpcd | |
0d68a706 ER |
95 | elif [ -x /sbin/dhclient ]; then |
96 | DHCP_CLIENT=/sbin/dhclient | |
f1dba8bc ER |
97 | elif [ -x /sbin/dhcpxd ]; then |
98 | DHCP_CLIENT=/sbin/dhcpxd | |
99 | elif [ -x /sbin/pump ]; then | |
100 | DHCP_CLIENT=/sbin/pump | |
f3df266c JK |
101 | elif [ "$BOOTPROTO" = "auto" -a -x /usr/sbin/avahi-autoipd ]; then |
102 | DHCP_CLIENT=/usr/sbin/avahi-autoipd | |
f1dba8bc | 103 | else |
ac7078fd | 104 | nls "Can't find a DHCP client." |
f1dba8bc ER |
105 | exit 1 |
106 | fi | |
107 | fi | |
108 | } | |
109 | ||
767c8707 AM |
110 | # Setup Network Address Translation (NAT) |
111 | setup_nat() | |
112 | { | |
944d6d80 | 113 | local src via dst |
5e6dfc29 JR |
114 | |
115 | if [ -r /etc/sysconfig/static-nat ]; then | |
116 | if [ "$1" = "on" ]; then | |
117 | grep "^[0-9]" /etc/sysconfig/static-nat | while read src via dst; do | |
118 | /sbin/ip route add nat $dst via $src | |
119 | /sbin/ip rule add from $src nat $dst | |
120 | done | |
121 | elif [ "$1" = "off" ]; then | |
a51d5138 | 122 | LC_ALL=C /sbin/ip route show table all | grep -E "^nat[[:blank:]]" | while read nat dst via src args; do |
5e6dfc29 JR |
123 | /sbin/ip rule del from $src nat $dst |
124 | /sbin/ip route del nat $dst via $src | |
125 | done | |
126 | fi | |
127 | fi | |
767c8707 AM |
128 | } |
129 | ||
fa8aca70 JR |
130 | # Setup static ARP |
131 | static_arp() | |
7e04fe0e | 132 | { |
944d6d80 | 133 | local rc arpdev host hwaddr flags neflags |
5e6dfc29 JR |
134 | |
135 | if is_yes "$STATIC_ARP" && [ -r /etc/ethers ]; then | |
136 | if [ -x /sbin/arp ]; then | |
137 | run_cmd "Setting static ARP entries" /sbin/arp -f /etc/ethers | |
138 | else | |
139 | show "Setting static ARP entries"; busy | |
140 | rc=0 | |
141 | arpdev=$(ip link show | awk -F':' '(/UP/) && ! (/NOARP/) && ! (/lo:/) && ! (/NONE:/) { print $2; exit }') | |
142 | if [ -z "$arpdev" ]; then | |
143 | rc=1 | |
144 | else | |
145 | # ip supports only ip addresses | |
146 | grep "^[0-9]" /etc/ethers | \ | |
147 | while read host hwaddr flags; do | |
148 | case "$flags" in | |
149 | *temp*) | |
150 | neflags="nud stale" | |
151 | ;; | |
152 | *) | |
153 | neflags="nud permanent" | |
154 | ;; | |
155 | esac | |
156 | if ! /sbin/ip neigh add $host lladdr $hwaddr $neflags dev $arpdev; then | |
157 | rc=1 | |
158 | fi | |
159 | done | |
160 | fi | |
161 | if [ "$rc" -gt 0 ]; then | |
162 | fail | |
163 | fi | |
0a6161f2 | 164 | fi |
74a7f2e4 | 165 | fi |
7e04fe0e | 166 | } |
167 | ||
fa8aca70 | 168 | static_rarp() |
7e04fe0e | 169 | { |
5e6dfc29 JR |
170 | if is_yes "$STATIC_RARP"; then |
171 | if [ ! -e /proc/net/rarp ]; then | |
170103c8 | 172 | _modprobe single rarp |
5e6dfc29 JR |
173 | fi |
174 | if [ -r /etc/ethers -a -x /sbin/rarp ]; then | |
175 | run_cmd "Setting static RARP entries" /sbin/rarp -f /etc/ethers | |
176 | fi | |
177 | fi | |
e9e86175 AM |
178 | } |
179 | ||
fa8aca70 JR |
180 | # Set up all IP && IP parameter variables |
181 | setup_ip_param () | |
38198f50 | 182 | { |
5e6dfc29 JR |
183 | # detect network device type (ie. dummy, eth for dummy0, eth0 ..) |
184 | if [ -z "$DEVICETYPE" ]; then | |
91b0c353 MM |
185 | # If there's a dot, it's a vlan |
186 | if echo ${DEVICE} | LC_ALL=C grep -qE '^[a-z0-9]+\.[0-9]+$'; then | |
187 | DEVICETYPE=vlan | |
188 | else | |
189 | DEVICETYPE=$(echo $DEVICE | awk ' { gsub(/[\.:]?[0-9]*[\.:]?[0-9]*$/,NUL); print $0 } ') | |
190 | fi | |
5e6dfc29 JR |
191 | fi |
192 | ||
5e6dfc29 JR |
193 | |
194 | # real name of device (ie. is eth0 for eth0,eth0:1,eth0:alias) | |
a51d5138 | 195 | SUBDEVICE=$(echo "$DEVICE" | grep -E "([0-9]+:[0-9]+)") |
5e6dfc29 JR |
196 | DEVICE=$(echo $DEVICE | awk ' { gsub(/:.*$/,NUL); print $0 } ') |
197 | ||
198 | eval IP4ADDR="\$IPADDR${IP4_PRIM_IF:-}" | |
19196eca ER |
199 | # check if ipaddr doesn't contain network length -- use $NETMASK then |
200 | if [[ "$IP4ADDR" != */* ]] && [ "$NETMASK" ]; then | |
201 | IP4ADDR=$IP4ADDR/$(calcprefix $NETMASK) | |
202 | fi | |
203 | ||
204 | # check if we have ipv6 or ipv4 address | |
205 | if [[ "${IP4ADDR}" = *:* ]]; then | |
5e6dfc29 JR |
206 | IP6ADDR=${IP4ADDR} |
207 | IP4ADDR="" | |
208 | else | |
209 | eval IP4ADDROPT="\$IP_AOPTS${IP4_PRIM_IF:-}" | |
210 | eval IP4ROUTEOPT="\$IP_ROPTS${IP4_PRIM_IF:-}" | |
211 | fi | |
d36ee0fb | 212 | if [ "${IP6_PRIM_IF}" ]; then |
5e6dfc29 JR |
213 | eval IP6ADDR="\$IPADDR${IP6_PRIM_IF:-}" |
214 | eval IP6ADDROPT="\$IPV6_AOPTS${IP6_PRIM_IF:-}" | |
440a9ecf | 215 | eval IP6ADDRLABEL="\$IP_LABEL${IP6_PRIM_IF:-}" |
5e6dfc29 | 216 | fi |
d36ee0fb | 217 | if [ "${IP4_SRC_IF}" ]; then |
5e6dfc29 JR |
218 | eval IP4SRCADDR="\$IPADDR${IP4_SRC_IF}" |
219 | IP4SRCADDR=$(echo ${IP4SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ') | |
220 | fi | |
5e6dfc29 JR |
221 | |
222 | # new rc-scripts 0.4.x option | |
223 | if [ -z "$HANDLING" ]; then | |
224 | HANDLING=0 | |
225 | fi | |
226 | ||
227 | # set handling for bridge | |
228 | case "$DEVICETYPE" in | |
3cbe2a74 | 229 | bond|br|atm|lec|irda|vlan) |
5e6dfc29 JR |
230 | HANDLING=1 |
231 | ;; | |
232 | esac | |
74a7f2e4 | 233 | |
5e6dfc29 | 234 | # Multicast ready devices |
1c76f283 TP |
235 | if [ -n "$MULTICAST" ]; then |
236 | MULTICAST="$MULTICAST" | |
5e6dfc29 JR |
237 | else |
238 | case "$DEVICETYPE" in | |
1c76f283 | 239 | eth|br|vlan) |
5e6dfc29 JR |
240 | MULTICAST="on" |
241 | ;; | |
242 | *) | |
243 | MULTICAST="off" | |
244 | ;; | |
245 | esac | |
246 | fi | |
247 | ||
248 | # ARP ready devices | |
d36ee0fb | 249 | if [ "$ARP" ]; then |
5e6dfc29 JR |
250 | if is_yes "$ARP"; then |
251 | ARP="arp on" | |
252 | else | |
253 | ARP="arp off" | |
254 | fi | |
255 | fi | |
38198f50 AM |
256 | } |
257 | ||
fa8aca70 | 258 | check_device_down () |
38198f50 | 259 | { |
621ad64f | 260 | if LC_ALL=C ip link show dev ${DEVICE} 2> /dev/null | grep -Fq UP; then |
5e6dfc29 JR |
261 | return 1 |
262 | else | |
263 | return 0 | |
264 | fi | |
38198f50 AM |
265 | } |
266 | ||
5e6dfc29 | 267 | setup_ip_gw_ro () |
38198f50 | 268 | { |
5e6dfc29 JR |
269 | # IPv4 gateway |
270 | if is_yes "$IPV4_NETWORKING"; then | |
271 | if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then | |
272 | # set up default gateway | |
8d92f4e5 | 273 | if [ "${GATEWAY}" ]; then |
b6fb522d ER |
274 | ip -4 route add default via ${GATEWAY} dev ${DEVICE} ${IP4SRCADDR} onlink 2>/dev/null |
275 | if [ $? = 0 ]; then | |
276 | DEFGW=${GATEWAY} | |
277 | else | |
278 | # The default gateway could be set via eth0, while bringing up eth1 we shouldn't set default gateway again. | |
279 | # To prevent this message just set GATEWAYDEV=eth0 in /etc/sysconfig/network. | |
280 | nls "Warning: Default gateway already set proably via other interface. Do you need to setup GATEWAYDEV?" | |
281 | fi | |
5e6dfc29 JR |
282 | elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then |
283 | ip -4 route add default dev ${DEVICE} ${IP4SRCADDR} | |
284 | fi | |
285 | fi | |
286 | fi | |
287 | ||
288 | # IPv6 gateway && IPv6 globalroute | |
289 | if is_yes "$IPV6_NETWORKING"; then | |
290 | if [ -z "${GATEWAY6DEV}" -o "${GATEWAY6DEV}" = "${DEVICE}" ]; then | |
291 | # set up default gateway | |
8d92f4e5 | 292 | if [ "${GATEWAY6}" ]; then |
5e6dfc29 JR |
293 | ip -6 route add default via ${GATEWAY6} dev ${DEVICE} ${IP6SRCADDR} onlink |
294 | DEFGW6=${GATEWAY6} | |
295 | elif [ "${GATEWAY6DEV}" = "${DEVICE}" ]; then | |
296 | ip -6 route add default dev ${DEVICE} ${IP6SRCADDR} | |
297 | fi | |
298 | fi | |
299 | if [ -z "${IPV6_GLOBALROUTEDEV}" -o "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then | |
300 | # set up default route | |
8d92f4e5 | 301 | if [ "${IPV6_GLOBALROUTEGW}" ]; then |
5d2ee544 | 302 | ip -6 route add ${IPV6_GLOBALROUTEGW} dev ${DEVICE} ${IP6SRCADDR} onlink |
5e6dfc29 JR |
303 | ip -6 route add 2000::/3 via ${IPV6_GLOBALROUTEGW} dev ${DEVICE} ${IP6SRCADDR} onlink |
304 | elif [ "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then | |
305 | ip -6 route add 2000::/3 dev ${DEVICE} ${IP6SRCADDR} | |
306 | fi | |
307 | fi | |
308 | fi | |
0a6161f2 | 309 | } |
310 | ||
fa8aca70 JR |
311 | # |
312 | # following function sets up routes not associated to any device | |
313 | # eg. unreachable or blackhole routes | |
ec8b15cb | 314 | # (c) 1999 Jacek Konieczny <jajcus@pld-linux.org> |
fa8aca70 JR |
315 | # |
316 | setup_routes() | |
0a6161f2 | 317 | { |
944d6d80 | 318 | local args |
5e6dfc29 JR |
319 | |
320 | if [ -f /etc/sysconfig/static-routes ]; then | |
d36ee0fb | 321 | if [ "$1" = "on" -o "$1" = "yes" ]; then |
a51d5138 | 322 | grep -E "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do |
5e6dfc29 JR |
323 | /sbin/ip route add $args |
324 | done | |
325 | else | |
a51d5138 | 326 | grep -E "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do |
5e6dfc29 JR |
327 | /sbin/ip route del $args 2>/dev/null |
328 | done | |
329 | fi | |
330 | fi | |
fa68650b JR |
331 | is_no "$IPV6_NETWORKING" && return |
332 | if [ -f /etc/sysconfig/static-routes6 ]; then | |
333 | if [ "$1" = "on" -o "$1" = "yes" ]; then | |
334 | grep -E "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes6 | while read device args; do | |
335 | /sbin/ip -6 route add $args | |
336 | done | |
337 | else | |
338 | grep -E "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes6 | while read device args; do | |
339 | /sbin/ip -6 route del $args 2>/dev/null | |
340 | done | |
341 | fi | |
342 | fi | |
0a6161f2 | 343 | } |
38198f50 | 344 | |
fa8aca70 JR |
345 | # Add ONLY IPv4 address (IPv6 address is added automaticly) |
346 | set_up_loopback() | |
0a6161f2 | 347 | { |
5e6dfc29 JR |
348 | if is_yes "$IPV4_NETWORKING"; then |
349 | ip addr add 127.0.0.1/8 dev lo | |
350 | fi | |
351 | ip link set dev lo up | |
1e9ab064 | 352 | |
b0e9b4ff JR |
353 | grep -E "^(lo|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do |
354 | if [[ "$args" = *:* ]]; then | |
355 | is_no "$IPV6_NETWORKING" && continue | |
356 | else | |
357 | is_no "$IPV4_NETWORKING" && continue | |
358 | fi | |
76174d1e | 359 | /sbin/ip route add $args dev lo |
b0e9b4ff | 360 | done |
fa68650b JR |
361 | is_no "$IPV6_NETWORKING" && return |
362 | grep -E "^(lo|any)[[:blank:]]" /etc/sysconfig/static-routes6 | while read device args; do | |
363 | /sbin/ip -6 route add $args dev lo | |
364 | done | |
fa8aca70 JR |
365 | } |
366 | ||
367 | set_down_loopback() | |
368 | { | |
ac7078fd | 369 | LC_ALL=C ip addr flush dev lo 2>&1 | grep -v "Nothing to flush" |
5e6dfc29 | 370 | ip link set dev lo down |
0a6161f2 | 371 | } |
372 | ||
373 | modprobe_net() | |
374 | { | |
e461110d AM |
375 | if is_yes "$IPV6_NETWORKING" && is_module "ipv6"; then |
376 | _modprobe single ipv6 | |
5e6dfc29 | 377 | fi |
fa8aca70 | 378 | |
63d30ecf AM |
379 | if is_yes "$IPX" && is_module "ipx"; then |
380 | _modprobe single ipx | |
5e6dfc29 | 381 | fi |
e016cdae | 382 | } |
7e04fe0e | 383 | |
50cd434b | 384 | # calculate network prefix from given network mask |
fa8aca70 JR |
385 | calcprefix() |
386 | { | |
944d6d80 | 387 | local old_IFS netmask prefix endp |
50cd434b JR |
388 | |
389 | old_IFS=$IFS | |
390 | IFS='.' | |
391 | netmask=$(echo $1) | |
392 | IFS=$old_IFS | |
5e6dfc29 JR |
393 | |
394 | prefix=0 | |
50cd434b | 395 | endp=0 |
5937edff TP |
396 | for n in $netmask; do |
397 | for i in 128 64 32 16 8 4 2 1; do | |
50cd434b JR |
398 | if [ $(($n & $i)) -ne 0 ]; then |
399 | if [ $endp -eq 0 ]; then | |
400 | prefix=$(($prefix + 1)) | |
401 | else | |
402 | echo "32" | |
403 | return | |
404 | fi | |
405 | else | |
406 | endp=1 | |
407 | fi | |
408 | done | |
5e6dfc29 | 409 | done |
50cd434b | 410 | echo $prefix |
490f6163 | 411 | } |
85ebccea | 412 | |
08ad08db | 413 | # calculate network mask from given prefix |
5379c9d4 | 414 | # (c) 1999 Grzegorz Stanislawski <stangrze@open.net.pl> |
fa8aca70 JR |
415 | calcnetmask() |
416 | { | |
944d6d80 | 417 | local prefix a MASK |
5e6dfc29 JR |
418 | |
419 | MASK="" | |
8d92f4e5 | 420 | if [ "${1##[0-9]*}" ]; then |
5e6dfc29 JR |
421 | prefix=32 |
422 | else | |
944d6d80 | 423 | prefix=$1 |
5e6dfc29 JR |
424 | fi |
425 | for i in 1 2 3 4; do | |
426 | case $prefix in | |
5937edff TP |
427 | 7) a=254;; |
428 | 6) a=252;; | |
429 | 5) a=248;; | |
430 | 4) a=240;; | |
431 | 3) a=224;; | |
432 | 2) a=192;; | |
433 | 1) a=128;; | |
5e6dfc29 JR |
434 | *) |
435 | [ $prefix -ge 8 ] && a=255 | |
436 | [ $prefix -le 0 ] && a=0 | |
437 | ;; | |
438 | esac | |
439 | ||
440 | prefix="$(( $prefix - 8))" | |
441 | if [ -z "$MASK" ]; then | |
442 | MASK=$a | |
443 | else | |
444 | MASK=$MASK.$a | |
445 | fi | |
446 | done | |
447 | ||
448 | echo $MASK | |
449 | return | |
5379c9d4 | 450 | } |
47dbf68e | 451 | |
dd8b6525 | 452 | # Retrievies PPPD PID and real interface name from /var/run/ppp-*.pid |
5e6dfc29 JR |
453 | get_ppp_device_and_pid () |
454 | { | |
d36ee0fb | 455 | if [ -f "/var/run/ppp-$DEVNAME.pid" ]; then |
bf14fcab JR |
456 | eval $( |
457 | { | |
5937edff TP |
458 | read PID; echo "PID='$PID'" |
459 | read REALDEVICE; echo "REALDEVICE=$REALDEVICE" | |
bf14fcab | 460 | } < "/var/run/ppp-$DEVNAME.pid") |
5e6dfc29 JR |
461 | fi |
462 | ||
d36ee0fb | 463 | if [ -z "$REALDEVICE" ]; then |
5e6dfc29 JR |
464 | REALDEVICE=$DEVICE |
465 | fi | |
dd8b6525 | 466 | } |
c3bd5d9f | 467 | |
e686ef49 | 468 | # following function setups advanced routing rules |
ec8b15cb | 469 | # Olgierd Pieczul <wojrus@pld-linux.org> |
5e6dfc29 JR |
470 | setup_ip_rules () |
471 | { | |
8260217f | 472 | local args prio from src i prio |
5e6dfc29 | 473 | |
d36ee0fb | 474 | if [ -f /etc/sysconfig/static-routes ]; then |
5e6dfc29 | 475 | if is_yes "$1"; then |
e7e98ef3 | 476 | i=10000 |
a51d5138 | 477 | grep -E "^(from|to|iif|tos|fwmark|dev|pref|priority|prio)[[:blank:]]" /etc/sysconfig/static-routes | while read args; do |
8260217f AM |
478 | prio="" |
479 | if [ "${args##* prio }" = "$args" ]; then | |
480 | # no "prio" used in rule, use own prio | |
481 | prio="prio $i" | |
e7e98ef3 | 482 | i=$((i + 5)) |
8260217f AM |
483 | fi |
484 | /sbin/ip rule add $args $prio | |
5e6dfc29 JR |
485 | done |
486 | elif is_no "$1"; then | |
2bbccb79 | 487 | LC_ALL=C /sbin/ip rule show | grep -vE -e "from all lookup (main|default|local|253|254|255)\$" -e " map-to " | while read prio from src args; do |
fa68650b JR |
488 | [ "$src" = "all" ] && /sbin/ip rule delete $args || /sbin/ip rule delete $from $src $args |
489 | done | |
490 | fi | |
491 | fi | |
492 | is_no "$IPV6_NETWORKING" && return | |
493 | if [ -f /etc/sysconfig/static-routes6 ]; then | |
494 | if is_yes "$1"; then | |
e7e98ef3 | 495 | i=10000 |
fa68650b | 496 | grep -E "^(from|to|iif|tos|fwmark|dev|pref|priority|prio)[[:blank:]]" /etc/sysconfig/static-routes6 | while read args; do |
8260217f AM |
497 | prio="" |
498 | if [ "${args##* prio }" = "$args" ]; then | |
499 | # no "prio" used in rule, use own prio | |
500 | prio="prio $i" | |
e7e98ef3 | 501 | i=$((i + 5)) |
8260217f AM |
502 | fi |
503 | /sbin/ip -6 rule add $args $prio | |
fa68650b JR |
504 | done |
505 | elif is_no "$1"; then | |
2bbccb79 | 506 | LC_ALL=C /sbin/ip -6 rule show | grep -vE -e "from all lookup (main|default|local|253|254|255)\$" -e " map-to " | while read prio from src args; do |
fa68650b | 507 | [ "$src" = "all" ] && /sbin/ip -6 rule delete $args || /sbin/ip -6 rule delete $from $src $args |
5e6dfc29 JR |
508 | done |
509 | fi | |
510 | fi | |
e686ef49 | 511 | } |
6d145c04 | 512 | |
5e6dfc29 JR |
513 | is_wireless_device () |
514 | { | |
515 | if [ -x /sbin/iwconfig ]; then | |
621ad64f | 516 | LC_ALL=C iwconfig "${1}" 2>&1 | grep -Fq "no wireless extensions" || return 0 |
5e6dfc29 JR |
517 | fi |
518 | return 1 | |
a6c22d3d AM |
519 | } |
520 | ||
7a4d5330 | 521 | wireless_param() |
5e6dfc29 JR |
522 | { |
523 | device="$1" | |
524 | if [ "$2" = "br" ]; then | |
525 | prefix="${device}_" | |
526 | else | |
527 | prefix="" | |
528 | fi | |
529 | ||
7a4d5330 ER |
530 | local val wlan_mode |
531 | ||
5e6dfc29 | 532 | # wlan mode needs to be first |
8d92f4e5 | 533 | wlan_mode="$(eval echo \$${prefix}WLAN_MODE)" && [ "$wlan_mode" ] && \ |
7a4d5330 ER |
534 | iwconfig ${device} mode "$wlan_mode" |
535 | ||
df3e1a2c AM |
536 | val="$(eval echo \$${prefix}WLAN_NICKNAME)" && [ "$val" ] && \ |
537 | iwconfig ${device} nick "$val" | |
7a4d5330 | 538 | |
8d92f4e5 | 539 | val="$(eval echo \$${prefix}WLAN_NWID)" && [ "$val" ] && \ |
7a4d5330 ER |
540 | iwconfig ${device} nwid "$val" |
541 | ||
009113c6 | 542 | if [ "$wlan_mode" != "Managed" -a "$wlan_mode" != "managed" ]; then |
8d92f4e5 | 543 | if val="$(eval echo \$${prefix}WLAN_FREQ)" && [ "$val" ]; then |
7a4d5330 | 544 | iwconfig ${device} freq "$val" |
8d92f4e5 | 545 | elif val="$(eval echo \$${prefix}WLAN_CHANNEL)" && [ "$val" ]; then |
7a4d5330 ER |
546 | iwconfig ${device} channel "$val" |
547 | fi | |
5e6dfc29 | 548 | fi |
7a4d5330 | 549 | |
8d92f4e5 | 550 | val="$(eval echo \$${prefix}WLAN_SENS)" && [ "$val" ] && \ |
7a4d5330 | 551 | iwconfig ${device} sens "$val" |
8d92f4e5 | 552 | val="$(eval echo \$${prefix}WLAN_AP)" && [ "$val" ] && \ |
7a4d5330 | 553 | iwconfig ${device} ap "$val" |
8d92f4e5 | 554 | val="$(eval echo \$${prefix}WLAN_BITRATE)" && [ "$val" ] && \ |
7a4d5330 | 555 | iwconfig ${device} rate "$val" |
8d92f4e5 | 556 | val="$(eval echo \$${prefix}WLAN_RTS_THRESHOLD)" && [ "$val" ] && \ |
7a4d5330 | 557 | iwconfig ${device} rts "$val" |
8d92f4e5 | 558 | val="$(eval echo \$${prefix}WLAN_FRAGMENTATION_THRESHOLD)" && [ "$val" ] && \ |
7a4d5330 ER |
559 | iwconfig ${device} frag "$val" |
560 | ||
b9d6440a | 561 | local wlan_encryption="$(eval echo \$${prefix}WLAN_ENCRYPTION)" |
334325e1 ER |
562 | local wlan_key="$(eval echo \$${prefix}WLAN_KEY)" |
563 | # TODO: well, actually shouldn't set WLAN_KEY if other keys than current are set | |
8d92f4e5 | 564 | if [ "$wlan_key" ]; then |
334325e1 ER |
565 | # wlan key can contain index of key to set |
566 | # to set other than current keys suffix with 1-4: | |
567 | local idx | |
568 | for idx in 1 2 3 4; do | |
569 | val="$(eval echo \$${prefix}WLAN_KEY_$idx)" | |
570 | [ "$val" ] || continue | |
f0f3583f | 571 | iwconfig ${device} key "[$idx]" "$val" |
334325e1 ER |
572 | done |
573 | if val="$(eval echo \$${prefix}WLAN_KEY_CURRENT)" && [ "$val" ]; then | |
574 | iwconfig ${device} key "[$val]" | |
575 | else | |
576 | iwconfig ${device} key "$wlan_key" | |
577 | fi | |
578 | ||
8d92f4e5 | 579 | [ "$wlan_encryption" ] && iwconfig ${device} key "$wlan_encryption" |
7a4d5330 ER |
580 | fi |
581 | ||
b9d6440a | 582 | if is_no "$wlan_encryption"; then |
5e6dfc29 JR |
583 | iwconfig ${device} key off |
584 | fi | |
8d92f4e5 | 585 | val="$(eval echo \$${prefix}WLAN_POWER)" && [ "$val" ] && \ |
7a4d5330 | 586 | iwconfig ${device} power "$val" |
8d92f4e5 | 587 | val="$(eval echo \$${prefix}WLAN_TXPOWER)" && [ "$val" ] && \ |
7a4d5330 | 588 | iwconfig ${device} txpower "$val" |
8d92f4e5 | 589 | val="$(eval echo \$${prefix}WLAN_RETRY)" && [ "$val" ] && \ |
7a4d5330 | 590 | iwconfig ${device} retry "$val" |
2ae29436 | 591 | |
9a0f7d04 | 592 | # essid should be last due to network rescanning by wlan devices |
8d92f4e5 | 593 | val="$(eval echo \$${prefix}WLAN_ESSID)" && [ "$val" ] && \ |
7a4d5330 | 594 | iwconfig ${device} essid "$val" |
a1ac348c AM |
595 | |
596 | if is_yes "$(eval echo \$${prefix}WLAN_COMMIT)"; then | |
597 | iwconfig ${device} commit | |
9a0f7d04 | 598 | fi |
2ae29436 AM |
599 | } |
600 | ||
ac2433c4 ER |
601 | # returns |
602 | # 0 - no link | |
603 | # 1 - link ok | |
604 | # 2 - unsupported, unknown return | |
0336ea13 AM |
605 | check_mii_tool () |
606 | { | |
5e6dfc29 | 607 | [ -x /sbin/mii-tool ] || return 2 |
1e23492f | 608 | local output=$(LC_ALL=C mii-tool $1 2>&1) |
621ad64f ER |
609 | echo $output | grep -Fq "link ok" && return 1 |
610 | echo $output | grep -Fq "no link" && return 0 | |
ac2433c4 | 611 | return 2 |
0336ea13 AM |
612 | } |
613 | ||
ac2433c4 ER |
614 | # returns |
615 | # 0 - link off | |
616 | # 1 - link on | |
617 | # 2 - unsupported, unknown return | |
0336ea13 AM |
618 | check_ethtool () |
619 | { | |
5e6dfc29 | 620 | [ -x /sbin/ethtool ] || return 2 |
1e23492f | 621 | local output=$(LC_ALL=C ethtool $1 2>&1) |
621ad64f ER |
622 | echo $output | grep -Fq "Link detected: yes" && return 1 |
623 | echo $output | grep -Fq "Link detected: no" && return 0 | |
ac2433c4 | 624 | return 2 |
0336ea13 AM |
625 | } |
626 | ||
ac2433c4 ER |
627 | # returns |
628 | # 0 - radio off | |
629 | # 1 - radio on | |
630 | # 2 - unsupported | |
1b85f830 AM |
631 | check_iwconfig () |
632 | { | |
141b5edb | 633 | local output |
0f55a779 | 634 | # rfkill state (are there devices with multiple rfkill buttons?) |
141b5edb | 635 | output=$(cat /sys/class/net/${1}/device/rfkill*/state 2> /dev/null) |
0f55a779 AM |
636 | # 1 is rfkill not active |
637 | [ "$output" = "1" ] && return 1 | |
638 | [ "$output" = "0" -o "$output" = "2" ] && return 0 | |
b343992d TP |
639 | [ -x /sbin/iwconfig ] || return 2 |
640 | output=$(LC_ALL=C iwconfig "$1" 2>&1) | |
641 | # "radio off" is ipwxxx only "feature" (and there is no "radio on") | |
621ad64f | 642 | echo "$output" | grep -Fq "radio off" && return 0 |
2864e829 | 643 | # XXX: need more generic checks for wifi |
ac2433c4 | 644 | return 2 |
1b85f830 | 645 | } |
0336ea13 | 646 | |
ac2433c4 ER |
647 | # returns |
648 | # 0 - link down | |
649 | # 1 - link up | |
5937edff | 650 | # 2 - unknown/unsupported |
0336ea13 AM |
651 | check_link_down () |
652 | { | |
9306925b AM |
653 | local e i m timeout device max_timeout |
654 | device="$1" | |
655 | max_timeout="$2" | |
656 | ||
00d406d2 ER |
657 | if [ ! -x /sbin/mii-tool -a ! -x /sbin/ethtool -a ! -x /sbin/iwconfig ]; then |
658 | return 2 | |
659 | fi | |
660 | ||
412a1ca0 | 661 | [ -z "$max_timeout" ] && max_timeout=10 |
9306925b | 662 | |
621ad64f | 663 | if ! LC_ALL=C ip link show dev $device 2>/dev/null | grep -Fq UP; then |
9306925b | 664 | ip link set dev $device up >/dev/null 2>&1 |
c8ac1dc0 AM |
665 | fi |
666 | timeout=0 | |
9306925b AM |
667 | while [ $timeout -le $max_timeout ]; do |
668 | check_ethtool $device | |
c8ac1dc0 | 669 | e=$? |
9306925b | 670 | check_iwconfig $device |
c8ac1dc0 AM |
671 | i=$? |
672 | # trust ethtool and iwconfig | |
673 | if [ $i -eq 1 ] || [ $e -eq 1 ]; then | |
674 | return 1 | |
74a7f2e4 | 675 | fi |
c8ac1dc0 AM |
676 | # use mii check only if all other check are unsupported |
677 | # (mii check lies too often) | |
9306925b | 678 | check_mii_tool $device |
c8ac1dc0 AM |
679 | m=$? |
680 | if [ $m -eq 1 ] && [ $i -eq 2 ] && [ $e -eq 2 ]; then | |
681 | return 1 | |
682 | fi | |
683 | usleep 500000 | |
684 | timeout=$((timeout+1)) | |
685 | done | |
686 | # do not abort dhclient if all the checks are unsupported | |
687 | if [ $m -eq 2 ] && [ $i -eq 2 ] && [ $e -eq 2 ]; then | |
688 | return 2 | |
74a7f2e4 | 689 | fi |
c8ac1dc0 | 690 | return 0 |
0336ea13 | 691 | } |