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"
22 ROUTE_CMD="/sbin/route"
32 ""|[Aa][Ll][Ll]|[Aa][Nn][Yy]) _if="" ;;
37 if afexists $_af; then
38 setroutes $_cmd $_af $_if
40 err 1 "Unsupported address family: $_af."
43 ""|[Aa][Ll][Ll]|[Aa][Nn][Yy])
44 for _a in inet inet6 atm; do
45 afexists $_a && setroutes $_cmd $_a $_if
49 err 1 "Unsupported address family: $_af."
61 ""|[Aa][Ll][Ll]|[Aa][Nn][Yy]) _if="" ;;
66 if afexists $_af; then
67 eval static_${_af} delete $_if
68 # When $_if is specified, do not flush routes.
69 if ! [ -n "$_if" ]; then
70 eval routing_stop_${_af}
73 err 1 "Unsupported address family: $_af."
76 ""|[Aa][Ll][Ll]|[Aa][Nn][Yy])
77 for _a in inet inet6 atm; do
78 afexists $_a || continue
79 eval static_${_a} delete $_if
80 # When $_if is specified, do not flush routes.
81 if ! [ -n "$_if" ]; then
82 eval routing_stop_${_a}
87 err 1 "Unsupported address family: $_af."
110 ${ROUTE_CMD} -n flush -inet
117 ${ROUTE_CMD} -n flush -inet6
118 for i in `list_net_interfaces`; do
120 ifconfig $i inet6 -defaultif
132 local _action _if _skip
137 case ${defaultrouter} in
141 static_routes="${static_routes} _default"
142 route__default="default ${defaultrouter}"
146 # Install configured routes.
147 if [ -n "${static_routes}" ]; then
148 for i in ${static_routes}; do
150 if [ -n "$_if" ]; then
156 if [ $_skip = 0 ]; then
157 route_args=`get_if_var ${i%:*} route_IF`
158 if [ -n "$route_args" ]; then
159 ${ROUTE_CMD} ${_action} ${route_args}
161 warn "route_${i%:*} not found."
170 local _action _if _skip fibmod fibs
174 # get the number of FIBs supported.
175 fibs=$((`${SYSCTL_N} net.fibs` - 1))
176 if [ "$fibs" -gt 0 ]; then
177 fibmod="-fib 0-$fibs"
182 # Add pre-defined static routes first.
183 ipv6_static_routes="_v4mapped _v4compat ${ipv6_static_routes}"
184 ipv6_static_routes="_lla _llma ${ipv6_static_routes}"
186 # disallow "internal" addresses to appear on the wire
187 ipv6_route__v4mapped="::ffff:0.0.0.0 -prefixlen 96 ::1 -reject ${fibmod}"
188 ipv6_route__v4compat="::0.0.0.0 -prefixlen 96 ::1 -reject ${fibmod}"
190 # Disallow link-local unicast packets without outgoing scope
191 # identifiers. However, if you set "ipv6_default_interface",
192 # for the host case, you will allow to omit the identifiers.
193 # Under this configuration, the packets will go to the default
195 ipv6_route__lla="fe80:: -prefixlen 10 ::1 -reject ${fibmod}"
196 ipv6_route__llma="ff02:: -prefixlen 16 ::1 -reject ${fibmod}"
199 case ${ipv6_defaultrouter} in
203 ipv6_static_routes="${ipv6_static_routes} _default"
204 ipv6_route__default="default ${ipv6_defaultrouter}"
208 # Install configured routes.
209 if [ -n "${ipv6_static_routes}" ]; then
210 for i in ${ipv6_static_routes}; do
212 if [ -n "$_if" ]; then
218 if [ $_skip = 0 ]; then
219 ipv6_route_args=`get_if_var ${i%:*} ipv6_route_IF`
220 if [ -n "$ipv6_route_args" ]; then
221 ${ROUTE_CMD} ${_action} \
222 -inet6 ${ipv6_route_args}
224 warn "route_${i%:*} not found"
230 # Install the "default interface" to kernel, which will be used
231 # as the default route when there's no router.
233 # Disable installing the default interface when we act
234 # as router to avoid conflict between the default
235 # router list and the manual configured default route.
236 if checkyesno ipv6_gateway_enable; then
240 case "${ipv6_default_interface}" in
241 [Nn][Oo] | [Nn][Oo][Nn][Ee])
244 [Aa][Uu][Tt][Oo] | "")
245 for i in ${ipv6_network_interfaces}; do
254 laddr=`network6_getladdr $i exclude_tentative`
259 ipv6_default_interface=$i
267 ifconfig ${ipv6_default_interface} inet6 defaultif
268 sysctl net.inet6.ip6.use_defaultzone=1
273 local _action i route_args
276 if [ -n "${natm_static_routes}" ]; then
277 for i in ${natm_static_routes}; do
278 route_args=`get_if_var $i route_IF`
279 if [ -n "$route_args" ]; then
280 atmconfig natm ${_action} ${route_args}
282 warn "route_${i} not found."
290 if [ -z "${_ropts_initdone}" ]; then
291 echo -n "Additional $1 routing options:"
299 if checkyesno icmp_bmcastecho; then
301 echo -n ' broadcast ping responses=YES'
302 ${SYSCTL} net.inet.icmp.bmcastecho=1 > /dev/null
304 ${SYSCTL} net.inet.icmp.bmcastecho=0 > /dev/null
307 if checkyesno icmp_drop_redirect; then
309 echo -n ' ignore ICMP redirect=YES'
310 ${SYSCTL} net.inet.icmp.drop_redirect=1 > /dev/null
312 ${SYSCTL} net.inet.icmp.drop_redirect=0 > /dev/null
315 if checkyesno icmp_log_redirect; then
317 echo -n ' log ICMP redirect=YES'
318 ${SYSCTL} net.inet.icmp.log_redirect=1 > /dev/null
320 ${SYSCTL} net.inet.icmp.log_redirect=0 > /dev/null
323 if checkyesno gateway_enable; then
325 echo -n ' gateway=YES'
326 ${SYSCTL} net.inet.ip.forwarding=1 > /dev/null
328 ${SYSCTL} net.inet.ip.forwarding=0 > /dev/null
331 if checkyesno forward_sourceroute; then
333 echo -n ' do source routing=YES'
334 ${SYSCTL} net.inet.ip.sourceroute=1 > /dev/null
336 ${SYSCTL} net.inet.ip.sourceroute=0 > /dev/null
339 if checkyesno accept_sourceroute; then
341 echo -n ' accept source routing=YES'
342 ${SYSCTL} net.inet.ip.accept_sourceroute=1 > /dev/null
344 ${SYSCTL} net.inet.ip.accept_sourceroute=0 > /dev/null
347 if checkyesno arpproxy_all; then
349 echo -n ' ARP proxyall=YES'
350 ${SYSCTL} net.link.ether.inet.proxyall=1 > /dev/null
352 ${SYSCTL} net.link.ether.inet.proxyall=0 > /dev/null
355 [ -n "${_ropts_initdone}" ] && echo '.'
362 if checkyesno ipv6_gateway_enable; then
364 echo -n ' gateway=YES'
365 ${SYSCTL} net.inet6.ip6.forwarding=1 > /dev/null
367 ${SYSCTL} net.inet6.ip6.forwarding=0 > /dev/null
370 [ -n "${_ropts_initdone}" ] && echo '.'
377 [ -n "${_ropts_initdone}" ] && echo '.'