freebsd-nq/etc/rc.d/network3
Hellmuth Michaelis 6945eda6ea Approved by: jkh
Reviewed by: joerg

The isdnd is able to listen on a socket for isdnmonitor to connect to
it to remotely control it (similar to ppp and pppctl). When this is
enabled in the isdnd config file, it will fail currently because isdnd
is started before the network interfaces are configured.
It is necessary to move the isdnd start after the ifconfig of the network
interfaces, then this problem will not occur.
2000-02-06 16:33:54 +00:00

625 lines
12 KiB
Bash

#!/bin/sh -
#
# $FreeBSD$
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
# Note that almost all of the user-configurable behavior is no longer in
# this file, but rather in /etc/defaults/rc.conf. Please check that file
# first before contemplating any changes here. If you do need to change
# this file for some reason, we would like to know about it.
# First pass startup stuff.
#
network_pass1() {
echo -n 'Doing initial network setup:'
# Set the host name if it is not already set
#
if [ -z "`hostname -s`" ]; then
hostname ${hostname}
echo -n ' hostname'
fi
# Set the domainname if we're using NIS
#
case ${nisdomainname} in
[Nn][Oo] | '')
;;
*)
domainname ${nisdomainname}
echo -n ' domain'
;;
esac
echo '.'
# Initial ATM interface configuration
#
case ${atm_enable} in
[Yy][Ee][Ss])
if [ -r /etc/rc.atm ]; then
. /etc/rc.atm
atm_pass1
fi
;;
esac
# Special options for sppp(4) interfaces go here. These need
# to go _before_ the general ifconfig section, since in the case
# of hardwired (no link1 flag) but required authentication, you
# cannot pass auth parameters down to the already running interface.
#
for ifn in ${sppp_interfaces}; do
eval spppcontrol_args=\$spppconfig_${ifn}
if [ -n "${spppcontrol_args}" ]; then
# The auth secrets might contain spaces; in order
# to retain the quotation, we need to eval them
# here.
eval spppcontrol ${ifn} ${spppcontrol_args}
fi
done
# Set up all the network interfaces, calling startup scripts if needed
#
case ${network_interfaces} in
[Aa][Uu][Tt][Oo])
network_interfaces="`ifconfig -l`"
;;
esac
dhcp_interfaces=""
for ifn in ${network_interfaces}; do
if [ -r /etc/start_if.${ifn} ]; then
. /etc/start_if.${ifn}
eval showstat_$ifn=1
fi
# Do the primary ifconfig if specified
#
eval ifconfig_args=\$ifconfig_${ifn}
case ${ifconfig_args} in
'')
;;
[Dd][Hh][Cc][Pp])
# DHCP inits are done all in one go below
dhcp_interfaces="$dhcp_interfaces $ifn"
eval showstat_$ifn=1
;;
*)
ifconfig ${ifn} ${ifconfig_args}
eval showstat_$ifn=1
;;
esac
done
if [ ! -z "${dhcp_interfaces}" ]; then
${dhcp_program:-/sbin/dhclient} ${dhcp_flags} ${dhcp_interfaces}
fi
for ifn in ${network_interfaces}; do
# Check to see if aliases need to be added
#
alias=0
while : ; do
eval ifconfig_args=\$ifconfig_${ifn}_alias${alias}
if [ -n "${ifconfig_args}" ]; then
ifconfig ${ifn} ${ifconfig_args} alias
eval showstat_$ifn=1
alias=`expr ${alias} + 1`
else
break;
fi
done
# Do ipx address if specified
#
eval ifconfig_args=\$ifconfig_${ifn}_ipx
if [ -n "${ifconfig_args}" ]; then
ifconfig ${ifn} ${ifconfig_args}
eval showstat_$ifn=1
fi
done
for ifn in ${network_interfaces}; do
eval showstat=\$showstat_${ifn}
if [ ! -z ${showstat} ]; then
ifconfig ${ifn}
fi
done
# ISDN subsystem startup
#
case ${isdn_enable} in
[Yy][Ee][Ss])
if [ -r /etc/rc.isdn ]; then
. /etc/rc.isdn
fi
;;
esac
# Warm up user ppp if required, must happen before natd.
#
case ${ppp_enable} in
[Yy][Ee][Ss])
# Establish ppp mode.
#
if [ "${ppp_mode}" != "ddial" -a "${ppp_mode}" != "direct" \
-a "${ppp_mode}" != "dedicated" \
-a "${ppp_mode}" != "background" ]; then
ppp_mode="auto";
fi
ppp_command="-${ppp_mode} ";
# Switch on alias mode?
#
case ${ppp_nat} in
[Yy][Ee][Ss])
ppp_command="${ppp_command} -nat";
;;
esac
echo -n 'Starting ppp: '; ppp ${ppp_command} -quiet ${ppp_profile}
;;
esac
# Initialize IP filtering using ipfw
#
echo ''
if /sbin/ipfw -q flush > /dev/null 2>&1; then
firewall_in_kernel=1
else
firewall_in_kernel=0
fi
case ${firewall_enable} in
[Yy][Ee][Ss])
if [ "${firewall_in_kernel}" -eq 0 ] && kldload ipfw; then
firewall_in_kernel=1
echo "Kernel firewall module loaded."
elif [ "${firewall_in_kernel}" -eq 0 ]; then
echo "Warning: firewall kernel module failed to load."
fi
;;
esac
# Load the filters if required
#
case ${firewall_in_kernel} in
1)
if [ -z "${firewall_script}" ]; then
firewall_script=/etc/rc.firewall
fi
case ${firewall_enable} in
[Yy][Ee][Ss])
if [ -r "${firewall_script}" ]; then
. "${firewall_script}"
echo -n 'Firewall rules loaded, starting divert daemons:'
# Network Address Translation daemon
#
case ${natd_enable} in
[Yy][Ee][Ss])
if [ -n "${natd_interface}" ]; then
if echo ${natd_interface} | \
grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then
natd_ifarg="-a ${natd_interface}"
else
natd_ifarg="-n ${natd_interface}"
fi
echo -n ' natd'; ${natd_program:-/sbin/natd} ${natd_flags} ${natd_ifarg}
fi
;;
esac
echo '.'
elif [ "`ipfw l 65535`" = "65535 deny ip from any to any" ]; then
echo -n "Warning: kernel has firewall functionality, "
echo "but firewall rules are not enabled."
echo " All ip services are disabled."
fi
;;
esac
;;
esac
# Additional ATM interface configuration
#
if [ -n "${atm_pass1_done}" ]; then
atm_pass2
fi
# Configure routing
#
case ${defaultrouter} in
[Nn][Oo] | '')
;;
*)
static_routes="default ${static_routes}"
route_default="default ${defaultrouter}"
;;
esac
# Set up any static routes. This should be done before router discovery.
#
if [ -n "${static_routes}" ]; then
for i in ${static_routes}; do
eval route_args=\$route_${i}
route add ${route_args}
done
fi
echo -n 'Additional routing options:'
case ${tcp_extensions} in
[Yy][Ee][Ss] | '')
;;
*)
echo -n ' tcp extensions=NO'
sysctl -w net.inet.tcp.rfc1323=0 >/dev/null
;;
esac
case ${icmp_bmcastecho} in
[Yy][Ee][Ss])
echo -n ' broadcast ping responses=YES'
sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null
;;
esac
case ${icmp_drop_redirect} in
[Yy][Ee][Ss])
echo -n ' ignore ICMP redirect=YES'
sysctl -w net.inet.icmp.drop_redirect=1 >/dev/null
;;
esac
case ${icmp_log_redirect} in
[Yy][Ee][Ss])
echo -n ' log ICMP redirect=YES'
sysctl -w net.inet.icmp.log_redirect=1 >/dev/null
;;
esac
case ${gateway_enable} in
[Yy][Ee][Ss])
echo -n ' IP gateway=YES'
sysctl -w net.inet.ip.forwarding=1 >/dev/null
;;
esac
case ${forward_sourceroute} in
[Yy][Ee][Ss])
echo -n ' do source routing=YES'
sysctl -w net.inet.ip.sourceroute=1 >/dev/null
;;
esac
case ${accept_sourceroute} in
[Yy][Ee][Ss])
echo -n ' accept source routing=YES'
sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null
;;
esac
case ${tcp_keepalive} in
[Yy][Ee][Ss])
echo -n ' TCP keepalive=YES'
sysctl -w net.inet.tcp.always_keepalive=1 >/dev/null
;;
esac
case ${tcp_restrict_rst} in
[Yy][Ee][Ss])
echo -n ' restrict TCP reset=YES'
sysctl -w net.inet.tcp.restrict_rst=1 >/dev/null
;;
esac
case ${tcp_drop_synfin} in
[Yy][Ee][Ss])
echo -n ' drop SYN+FIN packets=YES'
sysctl -w net.inet.tcp.drop_synfin=1 >/dev/null
;;
esac
case ${ipxgateway_enable} in
[Yy][Ee][Ss])
echo -n ' IPX gateway=YES'
sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null
;;
esac
case ${arpproxy_all} in
[Yy][Ee][Ss])
echo -n ' ARP proxyall=YES'
sysctl -w net.link.ether.inet.proxyall=1 >/dev/null
;;
esac
echo '.'
echo -n 'routing daemons:'
case ${router_enable} in
[Yy][Ee][Ss])
echo -n " ${router}"; ${router} ${router_flags}
;;
esac
case ${ipxrouted_enable} in
[Yy][Ee][Ss])
echo -n ' IPXrouted'
IPXrouted ${ipxrouted_flags} > /dev/null 2>&1
;;
esac
case ${mrouted_enable} in
[Yy][Ee][Ss])
echo -n ' mrouted'; mrouted ${mrouted_flags}
;;
esac
case ${rarpd_enable} in
[Yy][Ee][Ss])
echo -n ' rarpd'; rarpd ${rarpd_flags}
;;
esac
echo '.'
# Let future generations know we made it.
#
network_pass1_done=YES
}
network_pass2() {
echo -n 'Doing additional network setup:'
case ${named_enable} in
[Yy][Ee][Ss])
echo -n ' named'; ${named_program:-named} ${named_flags}
;;
esac
case ${ntpdate_enable} in
[Yy][Ee][Ss])
echo -n ' ntpdate'
${ntpdate_program:-ntpdate} ${ntpdate_flags} >/dev/null 2>&1
;;
esac
case ${xntpd_enable} in
[Yy][Ee][Ss])
echo -n ' ntpd'; ${xntpd_program:-ntpd} ${xntpd_flags}
;;
esac
case ${timed_enable} in
[Yy][Ee][Ss])
echo -n ' timed'; timed ${timed_flags}
;;
esac
case ${portmap_enable} in
[Yy][Ee][Ss])
echo -n ' portmap'; ${portmap_program:-/usr/sbin/portmap} ${portmap_flags}
;;
esac
# Start ypserv if we're an NIS server.
# Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server.
#
case ${nis_server_enable} in
[Yy][Ee][Ss])
echo -n ' ypserv'; ypserv ${nis_server_flags}
case ${nis_ypxfrd_enable} in
[Yy][Ee][Ss])
echo -n ' rpc.ypxfrd'
rpc.ypxfrd ${nis_ypxfrd_flags}
;;
esac
case ${nis_yppasswdd_enable} in
[Yy][Ee][Ss])
echo -n ' rpc.yppasswdd'
rpc.yppasswdd ${nis_yppasswdd_flags}
;;
esac
;;
esac
# Start ypbind if we're an NIS client
#
case ${nis_client_enable} in
[Yy][Ee][Ss])
echo -n ' ypbind'; ypbind ${nis_client_flags}
case ${nis_ypset_enable} in
[Yy][Ee][Ss])
echo -n ' ypset'; ypset ${nis_ypset_flags}
;;
esac
;;
esac
# Start keyserv if we are running Secure RPC
#
case ${keyserv_enable} in
[Yy][Ee][Ss])
echo -n ' keyserv'; keyserv ${keyserv_flags}
;;
esac
# Start ypupdated if we are running Secure RPC and we are NIS master
#
case ${rpc_ypupdated_enable} in
[Yy][Ee][Ss])
echo -n ' rpc.ypupdated'; rpc.ypupdated
;;
esac
# Start ATM daemons
if [ -n "${atm_pass2_done}" ]; then
atm_pass3
fi
echo '.'
network_pass2_done=YES
}
network_pass3() {
echo -n 'Starting final network daemons:'
case ${nfs_server_enable} in
[Yy][Ee][Ss])
if [ -r /etc/exports ]; then
echo -n ' mountd'
case ${weak_mountd_authentication} in
[Yy][Ee][Ss])
mountd_flags="-n"
;;
esac
mountd ${mountd_flags}
case ${nfs_reserved_port_only} in
[Yy][Ee][Ss])
echo -n ' NFS on reserved port only=YES'
sysctl -w vfs.nfs.nfs_privport=1 >/dev/null
;;
esac
echo -n ' nfsd'; nfsd ${nfs_server_flags}
case ${rpc_lockd_enable} in
[Yy][Ee][Ss])
echo -n ' rpc.lockd'; rpc.lockd
;;
esac
case ${rpc_statd_enable} in
[Yy][Ee][Ss])
echo -n ' rpc.statd'; rpc.statd
;;
esac
fi
;;
*)
case ${single_mountd_enable} in
[Yy][Ee][Ss])
if [ -r /etc/exports ]; then
echo -n ' mountd'
case ${weak_mountd_authentication} in
[Yy][Ee][Ss])
mountd_flags="-n"
;;
esac
mountd ${mountd_flags}
fi
;;
esac
;;
esac
case ${nfs_client_enable} in
[Yy][Ee][Ss])
echo -n ' nfsiod'; nfsiod ${nfs_client_flags}
if [ -n "${nfs_access_cache}" ]; then
echo -n " NFS access cache time=${nfs_access_cache}"
sysctl -w vfs.nfs.access_cache_timeout=${nfs_access_cache} \
>/dev/null
fi
;;
esac
# If /var/db/mounttab exists, some nfs-server has not been
# sucessfully notified about a previous client shutdown.
# If there is no /var/db/mounttab, we do nothing.
if [ -f /var/db/mounttab ]; then
rpc.umntall -k
fi
case ${amd_enable} in
[Yy][Ee][Ss])
echo -n ' amd'
case ${amd_map_program} in
[Nn][Oo] | '')
;;
*)
amd_flags="${amd_flags} `eval ${amd_map_program}`"
;;
esac
if [ -n "${amd_flags}" ]; then
amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null
else
amd 2> /dev/null
fi
;;
esac
case ${rwhod_enable} in
[Yy][Ee][Ss])
echo -n ' rwhod'; rwhod ${rwhod_flags}
;;
esac
# Kerberos runs ONLY on the Kerberos server machine
case ${kerberos_server_enable} in
[Yy][Ee][Ss])
case ${kerberos_stash} in
[Yy][Ee][Ss])
stash_flag=-n
;;
*)
stash_flag=
;;
esac
echo -n ' kerberos'
kerberos ${stash_flag} >> /var/log/kerberos.log &
case ${kadmind_server_enable} in
[Yy][Ee][Ss])
echo -n ' kadmind'
(sleep 20; kadmind ${stash_flag} >/dev/null 2>&1 &) &
;;
esac
unset stash_flag
;;
esac
case ${pppoed_enable} in
[Yy][Ee][Ss])
if [ -n "${pppoed_provider}" ]; then
pppoed_flags="${pppoed_flags} -p ${pppoed_provider}"
fi
echo -n ' pppoed';
/usr/libexec/pppoed ${pppoed_flags} ${pppoed_interface}
;;
esac
echo '.'
network_pass3_done=YES
}
network_pass4() {
echo -n 'Additional TCP options:'
case ${log_in_vain} in
[Nn][Oo] | '')
;;
*)
echo -n ' log_in_vain=YES'
sysctl -w net.inet.tcp.log_in_vain=1 >/dev/null
sysctl -w net.inet.udp.log_in_vain=1 >/dev/null
;;
esac
echo '.'
network_pass4_done=YES
}