3 # Configure routing and miscellaneous network tunables
9 # REQUIRE: 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"
22 ROUTE_CMD="/sbin/route"
26 local _cmd _af _if _a _ret
33 ""|[Aa][Ll][Ll]|[Aa][Nn][Yy]) _if="" ;;
37 ""|[Aa][Ll][Ll]|[Aa][Nn][Yy])
38 for _a in inet inet6 atm; do
39 afexists $_a || continue
40 setroutes $_cmd $_a $_if || _ret=1
44 if afexists $_af; then
45 setroutes $_cmd $_af $_if || _ret=1
47 err 1 "Unsupported address family: $_af."
62 ""|[Aa][Ll][Ll]|[Aa][Nn][Yy]) _if="" ;;
66 ""|[Aa][Ll][Ll]|[Aa][Nn][Yy])
67 for _a in inet inet6 atm; do
68 afexists $_a || continue
69 eval static_${_a} delete $_if
70 # When $_if is specified, do not flush routes.
71 if ! [ -n "$_if" ]; then
72 eval routing_stop_${_a}
77 if afexists $_af; then
78 eval static_${_af} delete $_if
79 # When $_if is specified, do not flush routes.
80 if ! [ -n "$_if" ]; then
81 eval routing_stop_${_af}
84 err 1 "Unsupported address family: $_af."
108 ${ROUTE_CMD} -n flush -inet
115 ${ROUTE_CMD} -n flush -inet6
116 for i in `list_net_interfaces`; do
118 ifconfig $i inet6 -defaultif
130 local _action _if _skip
135 case ${defaultrouter} in
139 static_routes="${static_routes} _default"
140 route__default="default ${defaultrouter}"
144 # Install configured routes.
145 if [ -n "${static_routes}" ]; then
146 for i in ${static_routes}; do
148 if [ -n "$_if" ]; then
154 if [ $_skip = 0 ]; then
155 route_args=`get_if_var ${i%:*} route_IF`
156 if [ -n "$route_args" ]; then
157 ${ROUTE_CMD} ${_action} ${route_args}
159 warn "route_${i%:*} not found."
168 local _action _if _skip fibmod fibs allfibs
172 # get the number of FIBs supported.
173 fibs=$((`${SYSCTL_N} net.fibs` - 1))
174 allfibs=`${SYSCTL_N} net.add_addr_allfibs`
175 if [ "$fibs" -gt 0 ] && [ "$allfibs" -ne 0 ]; then
176 fibmod="-fib 0-$fibs"
181 # Add pre-defined static routes first.
182 ipv6_static_routes="_v4mapped _v4compat ${ipv6_static_routes}"
183 ipv6_static_routes="_lla _llma ${ipv6_static_routes}"
185 # disallow "internal" addresses to appear on the wire
186 ipv6_route__v4mapped="::ffff:0.0.0.0 -prefixlen 96 ::1 -reject ${fibmod}"
187 ipv6_route__v4compat="::0.0.0.0 -prefixlen 96 ::1 -reject ${fibmod}"
189 # Disallow link-local unicast packets without outgoing scope
190 # identifiers. However, if you set "ipv6_default_interface",
191 # for the host case, you will allow to omit the identifiers.
192 # Under this configuration, the packets will go to the default
194 ipv6_route__lla="fe80:: -prefixlen 10 ::1 -reject ${fibmod}"
195 ipv6_route__llma="ff02:: -prefixlen 16 ::1 -reject ${fibmod}"
198 case ${ipv6_defaultrouter} in
202 ipv6_static_routes="${ipv6_static_routes} _default"
203 ipv6_route__default="default ${ipv6_defaultrouter}"
207 # Install configured routes.
208 if [ -n "${ipv6_static_routes}" ]; then
209 for i in ${ipv6_static_routes}; do
211 if [ -n "$_if" ]; then
217 if [ $_skip = 0 ]; then
218 ipv6_route_args=`get_if_var ${i%:*} ipv6_route_IF`
219 if [ -n "$ipv6_route_args" ]; then
220 ${ROUTE_CMD} ${_action} \
221 -inet6 ${ipv6_route_args}
223 warn "route_${i%:*} not found"
229 # Install the "default interface" to kernel, which will be used
230 # as the default route when there's no router.
232 # Disable installing the default interface when we act
233 # as router to avoid conflict between the default
234 # router list and the manual configured default route.
235 if checkyesno ipv6_gateway_enable; then
239 case "${ipv6_default_interface}" in
240 [Nn][Oo] | [Nn][Oo][Nn][Ee])
243 [Aa][Uu][Tt][Oo] | "")
244 for i in ${ipv6_network_interfaces}; do
253 laddr=`network6_getladdr $i exclude_tentative`
258 ipv6_default_interface=$i
266 ifconfig ${ipv6_default_interface} inet6 defaultif
267 sysctl net.inet6.ip6.use_defaultzone=1
272 local _action i route_args
275 if [ -n "${natm_static_routes}" ]; then
276 for i in ${natm_static_routes}; do
277 route_args=`get_if_var $i route_IF`
278 if [ -n "$route_args" ]; then
279 atmconfig natm ${_action} ${route_args}
281 warn "route_${i} not found."
289 if [ -z "${_ropts_initdone}" ]; then
290 echo -n "Additional $1 routing options:"
298 if checkyesno icmp_bmcastecho; then
300 echo -n ' broadcast ping responses=YES'
301 ${SYSCTL} net.inet.icmp.bmcastecho=1 > /dev/null
303 ${SYSCTL} net.inet.icmp.bmcastecho=0 > /dev/null
306 if checkyesno icmp_drop_redirect; then
308 echo -n ' ignore ICMP redirect=YES'
309 ${SYSCTL} net.inet.icmp.drop_redirect=1 > /dev/null
311 ${SYSCTL} net.inet.icmp.drop_redirect=0 > /dev/null
314 if checkyesno icmp_log_redirect; then
316 echo -n ' log ICMP redirect=YES'
317 ${SYSCTL} net.inet.icmp.log_redirect=1 > /dev/null
319 ${SYSCTL} net.inet.icmp.log_redirect=0 > /dev/null
322 if checkyesno gateway_enable; then
324 echo -n ' gateway=YES'
325 ${SYSCTL} net.inet.ip.forwarding=1 > /dev/null
327 ${SYSCTL} net.inet.ip.forwarding=0 > /dev/null
330 if checkyesno forward_sourceroute; then
332 echo -n ' do source routing=YES'
333 ${SYSCTL} net.inet.ip.sourceroute=1 > /dev/null
335 ${SYSCTL} net.inet.ip.sourceroute=0 > /dev/null
338 if checkyesno accept_sourceroute; then
340 echo -n ' accept source routing=YES'
341 ${SYSCTL} net.inet.ip.accept_sourceroute=1 > /dev/null
343 ${SYSCTL} net.inet.ip.accept_sourceroute=0 > /dev/null
346 if checkyesno arpproxy_all; then
348 echo -n ' ARP proxyall=YES'
349 ${SYSCTL} net.link.ether.inet.proxyall=1 > /dev/null
351 ${SYSCTL} net.link.ether.inet.proxyall=0 > /dev/null
354 [ -n "${_ropts_initdone}" ] && echo '.'
361 if checkyesno ipv6_gateway_enable; then
363 echo -n ' gateway=YES'
364 ${SYSCTL} net.inet6.ip6.forwarding=1 > /dev/null
366 ${SYSCTL} net.inet6.ip6.forwarding=0 > /dev/null
369 [ -n "${_ropts_initdone}" ] && echo '.'
376 [ -n "${_ropts_initdone}" ] && echo '.'