6530d94c4a
Print a separate "Additional routing options" line for each address family which has additional options, so that it does not get mixed up with the output from adding routes. This also reverts r224048 which added newlines to two arbitrary routing options.
361 lines
6.5 KiB
Bash
Executable File
361 lines
6.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# Configure routing and miscellaneous network tunables
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#
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# $FreeBSD$
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#
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# PROVIDE: routing
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# REQUIRE: faith netif ppp stf
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# KEYWORD: nojail
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. /etc/rc.subr
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. /etc/network.subr
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name="routing"
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start_cmd="routing_start doall"
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stop_cmd="routing_stop"
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extra_commands="options static"
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static_cmd="routing_start static"
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options_cmd="routing_start options"
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afcheck()
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{
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case $_af in
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""|inet|inet6|ipx|atm)
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;;
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*)
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err 1 "Unsupported address family: $_af."
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;;
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esac
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}
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routing_start()
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{
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local _cmd _af _a
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_cmd=$1
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_af=$2
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afcheck
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case $_af in
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inet|inet6|ipx|atm)
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setroutes $_cmd $_af
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;;
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"")
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for _a in inet inet6 ipx atm; do
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afexists $_a && setroutes $_cmd $_a
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done
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;;
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esac
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}
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routing_stop()
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{
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local _af _a
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_af=$1
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afcheck
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case $_af in
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inet|inet6|ipx|atm)
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eval static_${_af} delete
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eval routing_stop_${_af}
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;;
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"")
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for _a in inet inet6 ipx atm; do
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afexists $_a || continue
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eval static_${_a} delete
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eval routing_stop_${_a}
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done
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;;
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esac
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}
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setroutes()
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{
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case $1 in
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static)
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static_$2 add
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;;
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options)
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options_$2
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;;
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doall)
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static_$2 add
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options_$2
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;;
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esac
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}
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routing_stop_inet()
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{
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route -n flush -inet
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}
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routing_stop_inet6()
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{
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local i
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route -n flush -inet6
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for i in ${ipv6_network_interfaces}; do
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ifconfig $i inet6 -defaultif
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done
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}
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routing_stop_atm()
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{
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return 0
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}
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routing_stop_ipx()
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{
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return 0
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}
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static_inet()
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{
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local _action
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_action=$1
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case ${defaultrouter} in
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[Nn][Oo] | '')
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;;
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*)
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static_routes="default ${static_routes}"
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route_default="default ${defaultrouter}"
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;;
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esac
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if [ -n "${static_routes}" ]; then
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for i in ${static_routes}; do
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route_args=`get_if_var $i route_IF`
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route ${_action} ${route_args}
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done
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fi
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}
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static_inet6()
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{
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local _action i
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_action=$1
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# disallow "internal" addresses to appear on the wire
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route ${_action} -inet6 ::ffff:0.0.0.0 -prefixlen 96 ::1 -reject
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route ${_action} -inet6 ::0.0.0.0 -prefixlen 96 ::1 -reject
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case ${ipv6_defaultrouter} in
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[Nn][Oo] | '')
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;;
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*)
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ipv6_static_routes="default ${ipv6_static_routes}"
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ipv6_route_default="default ${ipv6_defaultrouter}"
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;;
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esac
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if [ -n "${ipv6_static_routes}" ]; then
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for i in ${ipv6_static_routes}; do
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ipv6_route_args=`get_if_var $i ipv6_route_IF`
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route ${_action} -inet6 ${ipv6_route_args}
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done
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fi
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# Fixup $ipv6_network_interfaces
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case ${ipv6_network_interfaces} in
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[Nn][Oo][Nn][Ee])
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ipv6_network_interfaces=''
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;;
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esac
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if checkyesno ipv6_gateway_enable; then
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for i in ${ipv6_network_interfaces}; do
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laddr=`network6_getladdr $i exclude_tentative`
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case ${laddr} in
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'')
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;;
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*)
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ipv6_working_interfaces="$i \
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${ipv6_working_interfaces}"
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;;
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esac
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done
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ipv6_network_interfaces=${ipv6_working_interfaces}
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fi
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# Install the "default interface" to kernel, which will be used
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# as the default route when there's no router.
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case "${ipv6_default_interface}" in
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[Nn][Oo] | [Nn][Oo][Nn][Ee])
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ipv6_default_interface=""
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;;
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[Aa][Uu][Tt][Oo] | "")
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for i in ${ipv6_network_interfaces}; do
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case $i in
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lo0|faith[0-9]*)
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continue
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;;
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esac
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laddr=`network6_getladdr $i exclude_tentative`
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case ${laddr} in
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'')
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;;
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*)
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ipv6_default_interface=$i
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break
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;;
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esac
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done
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;;
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esac
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# Disallow link-local unicast packets without outgoing scope
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# identifiers. However, if you set "ipv6_default_interface",
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# for the host case, you will allow to omit the identifiers.
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# Under this configuration, the packets will go to the default
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# interface.
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route ${_action} -inet6 fe80:: -prefixlen 10 ::1 -reject
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route ${_action} -inet6 ff02:: -prefixlen 16 ::1 -reject
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case ${ipv6_default_interface} in
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'')
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;;
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*)
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# Disable installing the default interface when we act
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# as router to avoid conflict between the default
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# router list and the manual configured default route.
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if ! checkyesno ipv6_gateway_enable; then
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ifconfig ${ipv6_default_interface} inet6 defaultif
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sysctl net.inet6.ip6.use_defaultzone=1
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fi
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;;
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esac
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}
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static_atm()
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{
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local _action i route_args
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_action=$1
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if [ -n "${natm_static_routes}" ]; then
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for i in ${natm_static_routes}; do
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route_args=`get_if_var $i route_IF`
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atmconfig natm ${_action} ${route_args}
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done
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fi
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}
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static_ipx()
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{
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}
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ropts_init()
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{
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if [ -z "${_ropts_initdone}" ]; then
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echo -n "Additional $1 routing options:"
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_ropts_initdone=yes
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fi
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}
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options_inet()
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{
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_ropts_initdone=
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if checkyesno icmp_bmcastecho; then
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ropts_init inet
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echo -n ' broadcast ping responses=YES'
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${SYSCTL} net.inet.icmp.bmcastecho=1 > /dev/null
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else
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${SYSCTL} net.inet.icmp.bmcastecho=0 > /dev/null
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fi
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if checkyesno icmp_drop_redirect; then
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ropts_init inet
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echo -n ' ignore ICMP redirect=YES'
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${SYSCTL} net.inet.icmp.drop_redirect=1 > /dev/null
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else
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${SYSCTL} net.inet.icmp.drop_redirect=0 > /dev/null
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fi
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if checkyesno icmp_log_redirect; then
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ropts_init inet
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echo -n ' log ICMP redirect=YES'
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${SYSCTL} net.inet.icmp.log_redirect=1 > /dev/null
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else
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${SYSCTL} net.inet.icmp.log_redirect=0 > /dev/null
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fi
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if checkyesno gateway_enable; then
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ropts_init inet
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echo -n ' gateway=YES'
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${SYSCTL} net.inet.ip.forwarding=1 > /dev/null
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else
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${SYSCTL} net.inet.ip.forwarding=0 > /dev/null
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fi
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if checkyesno forward_sourceroute; then
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ropts_init inet
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echo -n ' do source routing=YES'
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${SYSCTL} net.inet.ip.sourceroute=1 > /dev/null
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else
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${SYSCTL} net.inet.ip.sourceroute=0 > /dev/null
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fi
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if checkyesno accept_sourceroute; then
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ropts_init inet
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echo -n ' accept source routing=YES'
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${SYSCTL} net.inet.ip.accept_sourceroute=1 > /dev/null
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else
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${SYSCTL} net.inet.ip.accept_sourceroute=0 > /dev/null
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fi
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if checkyesno arpproxy_all; then
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ropts_init inet
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echo -n ' ARP proxyall=YES'
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${SYSCTL} net.link.ether.inet.proxyall=1 > /dev/null
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else
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${SYSCTL} net.link.ether.inet.proxyall=0 > /dev/null
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fi
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[ -n "${_ropts_initdone}" ] && echo '.'
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}
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options_inet6()
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{
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_ropts_initdone=
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if checkyesno ipv6_gateway_enable; then
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ropts_init inet6
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echo -n ' gateway=YES'
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${SYSCTL} net.inet6.ip6.forwarding=1 > /dev/null
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else
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${SYSCTL} net.inet6.ip6.forwarding=0 > /dev/null
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fi
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[ -n "${_ropts_initdone}" ] && echo '.'
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}
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options_atm()
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{
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_ropts_initdone=
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[ -n "${_ropts_initdone}" ] && echo '.'
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}
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options_ipx()
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{
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_ropts_initdone=
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if checkyesno ipxgateway_enable; then
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ropts_init ipx
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echo -n ' gateway=YES'
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${SYSCTL} net.ipx.ipx.ipxforwarding=1 > /dev/null
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else
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${SYSCTL} net.ipx.ipx.ipxforwarding=0 > /dev/null
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fi
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[ -n "${_ropts_initdone}" ] && echo '.'
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}
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load_rc_config $name
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run_rc_command "$@"
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