| network.subr (255653) | network.subr (256039) |
|---|---|
| 1# 2# Copyright (c) 2003 The FreeBSD Project. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions 6# are met: 7# 1. Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23# SUCH DAMAGE. 24# | 1# 2# Copyright (c) 2003 The FreeBSD Project. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions 6# are met: 7# 1. Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23# SUCH DAMAGE. 24# |
| 25# $FreeBSD: head/etc/network.subr 255653 2013-09-17 20:22:24Z hrs $ | 25# $FreeBSD: head/etc/network.subr 256039 2013-10-04 02:44:04Z hrs $ |
| 26# 27IFCONFIG_CMD="/sbin/ifconfig" 28 29# Maximum number of addresses expanded from a address range specification. 30_IPEXPANDMAX=31 31 32# 33# Subroutines commonly used from network startup scripts. --- 1159 unchanged lines hidden (view full) --- 1193 fi 1194} 1195 1196# clone_up 1197# Create cloneable interfaces. 1198# 1199clone_up() 1200{ | 26# 27IFCONFIG_CMD="/sbin/ifconfig" 28 29# Maximum number of addresses expanded from a address range specification. 30_IPEXPANDMAX=31 31 32# 33# Subroutines commonly used from network startup scripts. --- 1159 unchanged lines hidden (view full) --- 1193 fi 1194} 1195 1196# clone_up 1197# Create cloneable interfaces. 1198# 1199clone_up() 1200{ |
| 1201 local _prefix _list ifn ifopt _iflist _n tmpargs 1202 _prefix= | 1201 local _list ifn ifopt _iflist _n tmpargs |
| 1203 _list= 1204 _iflist=$* 1205 1206 # create_args_IF 1207 for ifn in ${cloned_interfaces}; do 1208 # Parse ifn:ifopt. 1209 OIFS=$IFS; IFS=:; set -- $ifn; ifn=$1; ifopt=$2; IFS=$OIFS 1210 case $_iflist in 1211 ""|$ifn|$ifn\ *|*\ $ifn\ *|*\ $ifn) ;; 1212 *) continue ;; 1213 esac | 1202 _list= 1203 _iflist=$* 1204 1205 # create_args_IF 1206 for ifn in ${cloned_interfaces}; do 1207 # Parse ifn:ifopt. 1208 OIFS=$IFS; IFS=:; set -- $ifn; ifn=$1; ifopt=$2; IFS=$OIFS 1209 case $_iflist in 1210 ""|$ifn|$ifn\ *|*\ $ifn\ *|*\ $ifn) ;; 1211 *) continue ;; 1212 esac |
| 1214 # Skip if ifn already exists. 1215 if ${IFCONFIG_CMD} $ifn > /dev/null 2>&1; then 1216 continue 1217 fi 1218 ${IFCONFIG_CMD} ${ifn} create `get_if_var ${ifn} create_args_IF` 1219 if [ $? -eq 0 ]; then 1220 _list="${_list}${_prefix}${ifn}" 1221 [ -z "$_prefix" ] && _prefix=' ' 1222 fi | 1213 case $ifn in 1214 epair[0-9]*) 1215 # epair(4) uses epair[0-9] for creation and 1216 # epair[0-9][ab] for configuration. 1217 # 1218 # Skip if ${ifn}a or ${ifn}b already exist. 1219 if ${IFCONFIG_CMD} ${ifn}a > /dev/null 2>&1; then 1220 continue 1221 elif ${IFCONFIG_CMD} ${ifn}b > /dev/null 2>&1; then 1222 continue 1223 fi 1224 ${IFCONFIG_CMD} ${ifn} create \ 1225 `get_if_var ${ifn} create_args_IF` 1226 if [ $? -eq 0 ]; then 1227 _list="$_list ${ifn}a ${ifn}b" 1228 fi 1229 ;; 1230 *) 1231 # Skip if ${ifn} already exists. 1232 if ${IFCONFIG_CMD} $ifn > /dev/null 2>&1; then 1233 continue 1234 fi 1235 ${IFCONFIG_CMD} ${ifn} create \ 1236 `get_if_var ${ifn} create_args_IF` 1237 if [ $? -eq 0 ]; then 1238 _list="$_list $ifn" 1239 fi 1240 esac |
| 1223 done 1224 if [ -n "$gif_interfaces" ]; then 1225 warn "\$gif_interfaces is obsolete. Use \$cloned_interfaces instead." 1226 fi 1227 for ifn in ${gif_interfaces}; do 1228 # Parse ifn:ifopt. 1229 OIFS=$IFS; IFS=:; set -- $ifn; ifn=$1; ifopt=$2; IFS=$OIFS 1230 case $_iflist in --- 9 unchanged lines hidden (view full) --- 1240 ${IFCONFIG_CMD} $ifn create 1241 ;; 1242 *) 1243 _n=$(${IFCONFIG_CMD} gif create) 1244 ${IFCONFIG_CMD} $_n name $ifn 1245 ;; 1246 esac 1247 if [ $? -eq 0 ]; then | 1241 done 1242 if [ -n "$gif_interfaces" ]; then 1243 warn "\$gif_interfaces is obsolete. Use \$cloned_interfaces instead." 1244 fi 1245 for ifn in ${gif_interfaces}; do 1246 # Parse ifn:ifopt. 1247 OIFS=$IFS; IFS=:; set -- $ifn; ifn=$1; ifopt=$2; IFS=$OIFS 1248 case $_iflist in --- 9 unchanged lines hidden (view full) --- 1258 ${IFCONFIG_CMD} $ifn create 1259 ;; 1260 *) 1261 _n=$(${IFCONFIG_CMD} gif create) 1262 ${IFCONFIG_CMD} $_n name $ifn 1263 ;; 1264 esac 1265 if [ $? -eq 0 ]; then |
| 1248 _list="${_list}${_prefix}${ifn}" 1249 [ -z "$_prefix" ] && _prefix=' ' | 1266 _list="$_list $ifn" |
| 1250 fi 1251 tmpargs=$(get_if_var $ifn gifconfig_IF) 1252 eval ifconfig_${ifn}=\"tunnel \$tmpargs\" 1253 done | 1267 fi 1268 tmpargs=$(get_if_var $ifn gifconfig_IF) 1269 eval ifconfig_${ifn}=\"tunnel \$tmpargs\" 1270 done |
| 1254 if [ -n "${_list}" ]; then 1255 echo "Created clone interfaces: ${_list}." | 1271 if [ -n "${_list# }" ]; then 1272 echo "Created clone interfaces: ${_list# }." |
| 1256 fi | 1273 fi |
| 1257 debug "Cloned: ${_list}" | 1274 debug "Cloned: ${_list# }" |
| 1258} 1259 1260# clone_down 1261# Destroy cloned interfaces. Destroyed interfaces are echoed to 1262# standard output. 1263# 1264clone_down() 1265{ | 1275} 1276 1277# clone_down 1278# Destroy cloned interfaces. Destroyed interfaces are echoed to 1279# standard output. 1280# 1281clone_down() 1282{ |
| 1266 local _prefix _list ifn ifopt _iflist _sticky 1267 _prefix= | 1283 local _list ifn _difn ifopt _iflist _sticky |
| 1268 _list= 1269 _iflist=$* 1270 1271 : ${cloned_interfaces_sticky:=NO} 1272 if checkyesno cloned_interfaces_sticky; then 1273 _sticky=1 1274 else 1275 _sticky=0 --- 5 unchanged lines hidden (view full) --- 1281 sticky:*) continue ;; # :sticky => not destroy 1282 nosticky:*) ;; # :nosticky => destroy 1283 *:1) continue ;; # global sticky knob == 1 1284 esac 1285 case $_iflist in 1286 ""|$ifn|$ifn\ *|*\ $ifn\ *|*\ $ifn) ;; 1287 *) continue ;; 1288 esac | 1284 _list= 1285 _iflist=$* 1286 1287 : ${cloned_interfaces_sticky:=NO} 1288 if checkyesno cloned_interfaces_sticky; then 1289 _sticky=1 1290 else 1291 _sticky=0 --- 5 unchanged lines hidden (view full) --- 1297 sticky:*) continue ;; # :sticky => not destroy 1298 nosticky:*) ;; # :nosticky => destroy 1299 *:1) continue ;; # global sticky knob == 1 1300 esac 1301 case $_iflist in 1302 ""|$ifn|$ifn\ *|*\ $ifn\ *|*\ $ifn) ;; 1303 *) continue ;; 1304 esac |
| 1289 # Skip if ifn does not exist. 1290 if ! ${IFCONFIG_CMD} $ifn > /dev/null 2>&1; then 1291 continue 1292 fi 1293 ${IFCONFIG_CMD} -n ${ifn} destroy 1294 if [ $? -eq 0 ]; then 1295 _list="${_list}${_prefix}${ifn}" 1296 [ -z "$_prefix" ] && _prefix=' ' 1297 fi | 1305 case $ifn in 1306 epair[0-9]*) 1307 # Note: epair(4) uses epair[0-9] for removal and 1308 # epair[0-9][ab] for configuration. 1309 # 1310 # Skip if both of ${ifn}a and ${ifn}b do not exist. 1311 if ${IFCONFIG_CMD} ${ifn}a > /dev/null 2>&1; then 1312 _difn=${ifn}a 1313 elif ${IFCONFIG_CMD} ${ifn}b > /dev/null 2>&1; then 1314 _difn=${ifn}b 1315 else 1316 continue 1317 fi 1318 ${IFCONFIG_CMD} -n $_difn destroy 1319 if [ $? -eq 0 ]; then 1320 _list="$_list ${ifn}a ${ifn}b" 1321 fi 1322 ;; 1323 *) 1324 # Skip if ifn does not exist. 1325 if ! ${IFCONFIG_CMD} $ifn > /dev/null 2>&1; then 1326 continue 1327 fi 1328 ${IFCONFIG_CMD} -n ${ifn} destroy 1329 if [ $? -eq 0 ]; then 1330 _list="$_list $ifn" 1331 fi 1332 ;; 1333 esac |
| 1298 done | 1334 done |
| 1299 if [ -n "${_list}" ]; then 1300 echo "Destroyed clone interfaces: ${_list}." | 1335 if [ -n "${_list# }" ]; then 1336 echo "Destroyed clone interfaces: ${_list# }." |
| 1301 fi | 1337 fi |
| 1302 debug "Destroyed clones: ${_list}" | 1338 debug "Destroyed clones: ${_list# }" |
| 1303} 1304 1305# childif_create 1306# Create and configure child interfaces. Return 0 if child 1307# interfaces are created. 1308# 1309childif_create() 1310{ --- 258 unchanged lines hidden (view full) --- 1569 if [ "$_if" = "lo0" ]; then 1570 _lo="lo0 " 1571 else 1572 _tmplist="${_tmplist} ${_if}" 1573 fi 1574 fi 1575 done 1576 _tmplist="${_lo}${_tmplist# }" | 1339} 1340 1341# childif_create 1342# Create and configure child interfaces. Return 0 if child 1343# interfaces are created. 1344# 1345childif_create() 1346{ --- 258 unchanged lines hidden (view full) --- 1605 if [ "$_if" = "lo0" ]; then 1606 _lo="lo0 " 1607 else 1608 _tmplist="${_tmplist} ${_if}" 1609 fi 1610 fi 1611 done 1612 _tmplist="${_lo}${_tmplist# }" |
| 1577 ;; | 1613 ;; |
| 1578 *) | 1614 *) |
| 1579 _tmplist="${network_interfaces} ${cloned_interfaces}" 1580 | 1615 for _if in ${network_interfaces} ${cloned_interfaces}; do 1616 # epair(4) uses epair[0-9] for creation and 1617 # epair[0-9][ab] for configuration. 1618 case $_if in 1619 epair[0-9]*) 1620 _tmplist="$_tmplist ${_if}a ${_if}b" 1621 ;; 1622 *) 1623 _tmplist="$_tmplist $_if" 1624 ;; 1625 esac 1626 done 1627 # |
| 1581 # lo0 is effectively mandatory, so help prevent foot-shooting 1582 # 1583 case "$_tmplist" in | 1628 # lo0 is effectively mandatory, so help prevent foot-shooting 1629 # 1630 case "$_tmplist" in |
| 1584 lo0|'lo0 '*|*' lo0'|*' lo0 '*) ;; # This is fine, do nothing 1585 *) _tmplist="lo0 ${_tmplist}" ;; 1586 esac | 1631 lo0|'lo0 '*|*' lo0'|*' lo0 '*) 1632 # This is fine, do nothing 1633 _tmplist="${_tmplist# }" |
| 1587 ;; | 1634 ;; |
| 1635 *) 1636 _tmplist="lo0 ${_tmplist# }" 1637 ;; 1638 esac 1639 ;; |
|
| 1588 esac 1589 1590 _list= 1591 case "$type" in 1592 nodhcp) 1593 for _if in ${_tmplist} ; do 1594 if ! dhcpif $_if && \ 1595 [ -n "`_ifconfig_getargs $_if`" ]; then 1596 _list="${_list# } ${_if}" 1597 fi 1598 done | 1640 esac 1641 1642 _list= 1643 case "$type" in 1644 nodhcp) 1645 for _if in ${_tmplist} ; do 1646 if ! dhcpif $_if && \ 1647 [ -n "`_ifconfig_getargs $_if`" ]; then 1648 _list="${_list# } ${_if}" 1649 fi 1650 done |
| 1599 ;; | 1651 ;; |
| 1600 dhcp) 1601 for _if in ${_tmplist} ; do 1602 if dhcpif $_if; then 1603 _list="${_list# } ${_if}" 1604 fi 1605 done | 1652 dhcp) 1653 for _if in ${_tmplist} ; do 1654 if dhcpif $_if; then 1655 _list="${_list# } ${_if}" 1656 fi 1657 done |
| 1606 ;; | 1658 ;; |
| 1607 noautoconf) 1608 for _if in ${_tmplist} ; do 1609 if ! ipv6_autoconfif $_if && \ 1610 [ -n "`_ifconfig_getargs $_if ipv6`" ]; then 1611 _list="${_list# } ${_if}" 1612 fi 1613 done | 1659 noautoconf) 1660 for _if in ${_tmplist} ; do 1661 if ! ipv6_autoconfif $_if && \ 1662 [ -n "`_ifconfig_getargs $_if ipv6`" ]; then 1663 _list="${_list# } ${_if}" 1664 fi 1665 done |
| 1614 ;; | 1666 ;; |
| 1615 autoconf) 1616 for _if in ${_tmplist} ; do 1617 if ipv6_autoconfif $_if; then 1618 _list="${_list# } ${_if}" 1619 fi 1620 done | 1667 autoconf) 1668 for _if in ${_tmplist} ; do 1669 if ipv6_autoconfif $_if; then 1670 _list="${_list# } ${_if}" 1671 fi 1672 done |
| 1621 ;; | 1673 ;; |
| 1622 *) 1623 _list=${_tmplist} | 1674 *) 1675 _list=${_tmplist} |
| 1624 ;; | 1676 ;; |
| 1625 esac 1626 1627 echo $_list 1628 1629 return 0 1630} 1631 1632# get_default_if -address_family --- 76 unchanged lines hidden --- | 1677 esac 1678 1679 echo $_list 1680 1681 return 0 1682} 1683 1684# get_default_if -address_family --- 76 unchanged lines hidden --- |