3 # Configure routing and miscellaneous network tunables
9 # REQUIRE: faith netif ppp stf
16 start_cmd="routing_start doall"
17 stop_cmd="routing_stop"
18 extra_commands="options static"
19 static_cmd="routing_start static"
20 options_cmd="routing_start options"
25 ""|inet|inet6|ipx|atm)
28 err 1 "Unsupported address family: $_af."
46 for _a in inet inet6 ipx atm; do
47 afexists $_a && setroutes $_cmd $_a
62 eval static_${_af} delete
63 eval routing_stop_${_af}
66 for _a in inet inet6 ipx atm; do
67 afexists $_a || continue
68 eval static_${_a} delete
69 eval routing_stop_${_a}
100 route -n flush -inet6
101 for i in `list_net_interfaces`; do
103 ifconfig $i inet6 -defaultif
123 case ${defaultrouter} in
127 static_routes="default ${static_routes}"
128 route_default="default ${defaultrouter}"
132 if [ -n "${static_routes}" ]; then
133 for i in ${static_routes}; do
134 route_args=`get_if_var $i route_IF`
135 route ${_action} ${route_args}
142 local _action fibmod fibs
145 # get the number of FIBs supported.
146 fibs=$((`${SYSCTL_N} net.fibs` - 1))
147 if [ "$fibs" -gt 0 ]; then
148 fibmod="-fib 0-$fibs"
153 # disallow "internal" addresses to appear on the wire
154 route ${_action} -inet6 ::ffff:0.0.0.0 -prefixlen 96 ::1 -reject ${fibmod}
155 route ${_action} -inet6 ::0.0.0.0 -prefixlen 96 ::1 -reject ${fibmod}
157 case ${ipv6_defaultrouter} in
161 ipv6_static_routes="default ${ipv6_static_routes}"
162 ipv6_route_default="default ${ipv6_defaultrouter}"
166 if [ -n "${ipv6_static_routes}" ]; then
167 for i in ${ipv6_static_routes}; do
168 ipv6_route_args=`get_if_var $i ipv6_route_IF`
169 route ${_action} -inet6 ${ipv6_route_args}
173 # Fixup $ipv6_network_interfaces
174 case ${ipv6_network_interfaces} in
176 ipv6_network_interfaces=''
180 if checkyesno ipv6_gateway_enable; then
181 for i in ${ipv6_network_interfaces}; do
183 laddr=`network6_getladdr $i exclude_tentative`
188 ipv6_working_interfaces="$i \
189 ${ipv6_working_interfaces}"
193 ipv6_network_interfaces=${ipv6_working_interfaces}
196 # Install the "default interface" to kernel, which will be used
197 # as the default route when there's no router.
198 case "${ipv6_default_interface}" in
199 [Nn][Oo] | [Nn][Oo][Nn][Ee])
200 ipv6_default_interface=""
202 [Aa][Uu][Tt][Oo] | "")
203 for i in ${ipv6_network_interfaces}; do
209 laddr=`network6_getladdr $i exclude_tentative`
214 ipv6_default_interface=$i
222 # Disallow link-local unicast packets without outgoing scope
223 # identifiers. However, if you set "ipv6_default_interface",
224 # for the host case, you will allow to omit the identifiers.
225 # Under this configuration, the packets will go to the default
227 route ${_action} -inet6 fe80:: -prefixlen 10 ::1 -reject ${fibmod}
228 route ${_action} -inet6 ff02:: -prefixlen 16 ::1 -reject ${fibmod}
230 case ${ipv6_default_interface} in
234 # Disable installing the default interface when we act
235 # as router to avoid conflict between the default
236 # router list and the manual configured default route.
237 if ! checkyesno ipv6_gateway_enable; then
238 ifconfig ${ipv6_default_interface} inet6 defaultif
239 sysctl net.inet6.ip6.use_defaultzone=1
247 local _action i route_args
250 if [ -n "${natm_static_routes}" ]; then
251 for i in ${natm_static_routes}; do
252 route_args=`get_if_var $i route_IF`
253 atmconfig natm ${_action} ${route_args}
265 if [ -z "${_ropts_initdone}" ]; then
266 echo -n "Additional $1 routing options:"
274 if checkyesno icmp_bmcastecho; then
276 echo -n ' broadcast ping responses=YES'
277 ${SYSCTL} net.inet.icmp.bmcastecho=1 > /dev/null
279 ${SYSCTL} net.inet.icmp.bmcastecho=0 > /dev/null
282 if checkyesno icmp_drop_redirect; then
284 echo -n ' ignore ICMP redirect=YES'
285 ${SYSCTL} net.inet.icmp.drop_redirect=1 > /dev/null
287 ${SYSCTL} net.inet.icmp.drop_redirect=0 > /dev/null
290 if checkyesno icmp_log_redirect; then
292 echo -n ' log ICMP redirect=YES'
293 ${SYSCTL} net.inet.icmp.log_redirect=1 > /dev/null
295 ${SYSCTL} net.inet.icmp.log_redirect=0 > /dev/null
298 if checkyesno gateway_enable; then
300 echo -n ' gateway=YES'
301 ${SYSCTL} net.inet.ip.forwarding=1 > /dev/null
303 ${SYSCTL} net.inet.ip.forwarding=0 > /dev/null
306 if checkyesno forward_sourceroute; then
308 echo -n ' do source routing=YES'
309 ${SYSCTL} net.inet.ip.sourceroute=1 > /dev/null
311 ${SYSCTL} net.inet.ip.sourceroute=0 > /dev/null
314 if checkyesno accept_sourceroute; then
316 echo -n ' accept source routing=YES'
317 ${SYSCTL} net.inet.ip.accept_sourceroute=1 > /dev/null
319 ${SYSCTL} net.inet.ip.accept_sourceroute=0 > /dev/null
322 if checkyesno arpproxy_all; then
324 echo -n ' ARP proxyall=YES'
325 ${SYSCTL} net.link.ether.inet.proxyall=1 > /dev/null
327 ${SYSCTL} net.link.ether.inet.proxyall=0 > /dev/null
330 [ -n "${_ropts_initdone}" ] && echo '.'
337 if checkyesno ipv6_gateway_enable; then
339 echo -n ' gateway=YES'
340 ${SYSCTL} net.inet6.ip6.forwarding=1 > /dev/null
342 ${SYSCTL} net.inet6.ip6.forwarding=0 > /dev/null
345 [ -n "${_ropts_initdone}" ] && echo '.'
352 [ -n "${_ropts_initdone}" ] && echo '.'
359 if checkyesno ipxgateway_enable; then
361 echo -n ' gateway=YES'
362 ${SYSCTL} net.ipx.ipx.ipxforwarding=1 > /dev/null
364 ${SYSCTL} net.ipx.ipx.ipxforwarding=0 > /dev/null
367 [ -n "${_ropts_initdone}" ] && echo '.'