diff options
author | gordon <gordon@FreeBSD.org> | 2002-07-18 05:00:17 +0000 |
---|---|---|
committer | gordon <gordon@FreeBSD.org> | 2002-07-18 05:00:17 +0000 |
commit | 259601fa05ee9132dd014304b820ec38b47a67e4 (patch) | |
tree | 375610a72b2ea83aa73c7881302e5615e9cb7552 /etc/rc.d/network2 | |
parent | c8703a911ad83b0f513197689a88ec949871f7ea (diff) | |
download | FreeBSD-src-259601fa05ee9132dd014304b820ec38b47a67e4.zip FreeBSD-src-259601fa05ee9132dd014304b820ec38b47a67e4.tar.gz |
Merge in all the changes that Mike Makonnen has been maintaining for a
while. This is only the script pieces, the glue for the build comes next.
Submitted by: Mike Makonnen <makonnen@pacbell.net>
Reviewed by: silence on -current and -hackers
Prodded by: rwatson
Diffstat (limited to 'etc/rc.d/network2')
-rw-r--r-- | etc/rc.d/network2 | 857 |
1 files changed, 14 insertions, 843 deletions
diff --git a/etc/rc.d/network2 b/etc/rc.d/network2 index febaf83..abeea16 100644 --- a/etc/rc.d/network2 +++ b/etc/rc.d/network2 @@ -1,390 +1,22 @@ -#!/bin/sh - +#!/bin/sh # -# Copyright (c) 1993 The FreeBSD Project -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -# SUCH DAMAGE. +# Configure routing and miscellaneous network tunables # # $FreeBSD$ -# 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:' - - # Generate host.conf for compatibility - # - if [ -f "/etc/nsswitch.conf" ]; then - echo -n ' host.conf' - generate_host_conf /etc/nsswitch.conf /etc/host.conf - fi - - # Convert host.conf to nsswitch.conf if necessary - # - if [ -f "/etc/host.conf" -a ! -f "/etc/nsswitch.conf" ]; then - echo '' - echo 'Warning: /etc/host.conf is no longer used' - echo ' /etc/nsswitch.conf will be created for you' - convert_host_conf /etc/host.conf /etc/nsswitch.conf - fi - - # Set the host name if it is not already set - # - if [ -z "`hostname -s`" ]; then - hostname ${hostname} - echo -n ' hostname' - fi - - # Establish ipfilter ruleset as early as possible (best in - # addition to IPFILTER_DEFAULT_BLOCK in the kernel config file) - - # check whether ipfilter and/or ipnat is enabled - ipfilter_active="NO" - case ${ipfilter_enable} in - [Yy][Ee][Ss]) - ipfilter_active="YES" - ;; - esac - case ${ipnat_enable} in - [Yy][Ee][Ss]) - ipfilter_active="YES" - ;; - esac - case ${ipfilter_active} in - [Yy][Ee][Ss]) - # load ipfilter kernel module if needed - if ! sysctl net.inet.ipf.fr_pass > /dev/null 2>&1; then - if kldload ipl; then - echo 'IP-filter module loaded.' - else - echo 'Warning: IP-filter module failed to load.' - # avoid further errors - ipfilter_active="NO" - ipmon_enable="NO" - ipfilter_enable="NO" - ipnat_enable="NO" - ipfs_enable="NO" - fi - fi - # start ipmon before loading any rules - case "${ipmon_enable}" in - [Yy][Ee][Ss]) - echo -n ' ipmon' - ${ipmon_program:-/sbin/ipmon} ${ipmon_flags} - ;; - esac - case "${ipfilter_enable}" in - [Yy][Ee][Ss]) - if [ -r "${ipfilter_rules}" ]; then - echo -n ' ipfilter' - ${ipfilter_program:-/sbin/ipf} -Fa -f \ - "${ipfilter_rules}" ${ipfilter_flags} - else - ipfilter_enable="NO" - echo -n ' NO IPF RULES' - fi - ;; - esac - case "${ipnat_enable}" in - [Yy][Ee][Ss]) - if [ -r "${ipnat_rules}" ]; then - echo -n ' ipnat' - eval ${ipnat_program:-/sbin/ipnat} -CF -f \ - "${ipnat_rules}" ${ipnat_flags} - else - ipnat_enable="NO" - echo -n ' NO IPNAT RULES' - fi - ;; - esac - # restore filter/NAT state tables after loading the rules - case "${ipfs_enable}" in - [Yy][Ee][Ss]) - if [ -r "/var/db/ipf/ipstate.ipf" ]; then - echo -n ' ipfs' - ${ipfs_program:-/sbin/ipfs} -R ${ipfs_flags} - # remove files to avoid reloading old state - # after an ungraceful shutdown - rm -f /var/db/ipf/ipstate.ipf - rm -f /var/db/ipf/ipnat.ipf - fi - ;; - esac - ;; - esac - - # 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 - - # Attempt to create cloned interfaces. - for ifn in ${cloned_interfaces}; do - ifconfig ${ifn} create - done - - # 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 - - # gifconfig - network_gif_setup +# PROVIDE: network2 +# REQUIRE: network1 ppp-user +# KEYWORD: FreeBSD - # Set up all the network interfaces, calling startup scripts if needed - # - case ${network_interfaces} in - [Aa][Uu][Tt][Oo]) - network_interfaces="`ifconfig -l`" - ;; - *) - network_interfaces="${network_interfaces} ${cloned_interfaces}" - ;; - 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} +. /etc/rc.subr - 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 +name="network2" +start_cmd="network2_start" +stop_cmd=":" - 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=$((${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 - - # Start user ppp if required. This 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 "${ppp_mode}" != "background" ]; then - ppp_mode="auto" - fi - - ppp_command="/usr/sbin/ppp -quiet -${ppp_mode}" - - # Switch on NAT mode? - # - case ${ppp_nat} in - [Yy][Ee][Ss]) - ppp_command="${ppp_command} -nat" - ;; - esac - - ppp_command="${ppp_command} ${ppp_profile}" - - echo "Starting ppp as \"${ppp_user}\"" - su -m ${ppp_user} -c "exec ${ppp_command}" - ;; - esac - - # Re-Sync ipfilter so it picks up any new network interfaces - # - case ${ipfilter_active} in - [Yy][Ee][Ss]) - ${ipfilter_program:-/sbin/ipf} -y ${ipfilter_flags} >/dev/null - ;; - esac - unset ipfilter_active - - # Initialize IP filtering using ipfw - # - 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 ${natd_interface} | \ - grep -q -E '^[0-9]+(\.[0-9]+){0,3}$'; then - natd_flags="$natd_flags -a ${natd_interface}" - else - natd_flags="$natd_flags -n ${natd_interface}" - fi - fi - echo -n ' natd'; ${natd_program:-/sbin/natd} ${natd_flags} - ;; - esac - - echo '.' - - elif [ "`ipfw l 65535`" = "65535 deny ip from any to any" ]; then - echo 'Warning: kernel has firewall functionality,' \ - 'but firewall rules are not enabled.' - echo ' All ip services are disabled.' - fi - - case ${firewall_logging} in - [Yy][Ee][Ss] | '') - echo 'Firewall logging=YES' - sysctl net.inet.ip.fw.verbose=1 >/dev/null - ;; - *) - ;; - esac - - ;; - esac - ;; - esac - - # Additional ATM interface configuration - # - if [ -n "${atm_pass1_done}" ]; then - atm_pass2 - fi - - # Configure routing - # +network2_start() +{ case ${defaultrouter} in [Nn][Oo] | '') ;; @@ -394,7 +26,7 @@ network_pass1() { ;; esac - # Set up any static routes. This should be done before router discovery. + # Setup static routes. This should be done before router discovery. # if [ -n "${static_routes}" ]; then for i in ${static_routes}; do @@ -502,468 +134,7 @@ network_pass1() { esac echo '.' - - case ${ipsec_enable} in - [Yy][Ee][Ss]) - if [ -f ${ipsec_file} ]; then - echo ' ipsec: enabled' - setkey -f ${ipsec_file} - else - echo ' ipsec: file not found' - fi - ;; - esac - - 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 ' rpcbind'; ${portmap_program:-/usr/sbin/rpcbind} \ - ${portmap_flags} - - # 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 ${rpc_ypupdated_enable} in - [Yy][Ee][Ss]) - echo -n ' rpc.ypupdated'; rpc.ypupdated - ;; - esac - ;; - esac - - # Start ATM daemons - if [ -n "${atm_pass2_done}" ]; then - atm_pass3 - fi - - echo '.' - network_pass2_done=YES } -network_pass3() { - echo -n 'Starting final network daemons:' - - case ${portmap_enable} in - [Yy][Ee][Ss]) - case ${nfs_server_enable} in - [Yy][Ee][Ss]) - # Handle absent nfs server support - nfsserver_in_kernel=0 - if sysctl vfs.nfsrv >/dev/null 2>&1; then - nfsserver_in_kernel=1 - else - kldload nfsserver && nfsserver_in_kernel=1 - fi - - if [ -r /etc/exports -a \ - ${nfsserver_in_kernel} -eq 1 ]; then - echo -n ' mountd' - - case ${weak_mountd_authentication} in - [Yy][Ee][Ss]) - mountd_flags="${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 vfs.nfsrv.nfs_privport=1 > /dev/null - ;; - esac - - echo -n ' nfsd'; nfsd ${nfs_server_flags} - - case ${rpc_statd_enable} in - [Yy][Ee][Ss]) - echo -n ' rpc.statd'; rpc.statd - ;; - esac - - case ${rpc_lockd_enable} in - [Yy][Ee][Ss]) - echo -n ' rpc.lockd'; rpc.lockd - ;; - esac - else - echo -n ' Warning: nfs server failed' - 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]) - nfsclient_in_kernel=0 - # Handle absent nfs client support - if sysctl vfs.nfs >/dev/null 2>&1; then - nfsclient_in_kernel=1 - else - kldload nfsclient && nfsclient_in_kernel=1 - fi - - if [ ${nfsclient_in_kernel} -eq 1 ] - then - if [ -n "${nfs_access_cache}" ]; then - echo -n " NFS access cache time=${nfs_access_cache}" - sysctl vfs.nfs.access_cache_timeout=${nfs_access_cache} >/dev/null - fi - if [ -n "${nfs_bufpackets}" ]; then - sysctl vfs.nfs.bufpackets=${nfs_bufpackets} > /dev/null - fi - case ${rpc_statd_enable} in - [Yy][Ee][Ss]) - echo -n ' rpc.statd'; rpc.statd - ;; - esac - - case ${rpc_lockd_enable} in - [Yy][Ee][Ss]) - echo -n ' rpc.lockd'; rpc.lockd - ;; - esac - - case ${amd_enable} in - [Yy][Ee][Ss]) - echo -n ' amd' - case ${amd_map_program} in - [Nn][Oo] | '') - ;; - *) - amd_flags="${amd_flags} `eval\ - ${amd_map_program}`" - ;; - esac - - case "${amd_flags}" in - '') - if [ -r /etc/amd.conf ]; then - amd & - else - echo '' - echo 'Warning: amd will not load without arguments' - fi - ;; - *) - amd -p ${amd_flags} \ - >/var/run/amd.pid \ - 2>/dev/null & - ;; - esac - ;; - esac - else - echo 'Warning: NFS client kernel module failed to load' - nfs_client_enable=NO - fi - ;; - esac - - # If /var/db/mounttab exists, some nfs-server has not been - # successfully 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 - - ;; - esac - - case ${rwhod_enable} in - [Yy][Ee][Ss]) - echo -n ' rwhod'; rwhod ${rwhod_flags} - ;; - esac - - # Kerberos servers run ONLY on the Kerberos server machine - case ${kerberos4_server_enable} in - [Yy][Ee][Ss]) - case ${kerberos_stash} in - [Yy][Ee][Ss]) - stash=-n - ;; - *) - stash= - ;; - esac - - echo -n ' kerberosIV' - ${kerberos4_server} ${stash} >> /var/log/kerberos.log & - - case ${kadmind4_server_enable} in - [Yy][Ee][Ss]) - echo -n ' kadmindIV' - ( - sleep 20; - ${kadmind4_server} ${stash} >/dev/null 2>&1 & - ) & - ;; - esac - unset stash_flag - ;; - esac - - case ${kerberos5_server_enable} in - [Yy][Ee][Ss]) - echo -n ' kerberos5' - ${kerberos5_server} & - - case ${kadmind5_server_enable} in - [Yy][Ee][Ss]) - echo -n ' kadmind5' - ${kadmind5_server} & - ;; - esac - ;; - esac - - case ${pppoed_enable} in - [Yy][Ee][Ss]) - if [ -n "${pppoed_provider}" ]; then - pppoed_flags="${pppoed_flags} -p ${pppoed_provider}" - fi - echo -n ' pppoed'; - _opts=$-; set -f - /usr/libexec/pppoed ${pppoed_flags} ${pppoed_interface} - set +f; set -${_opts} - ;; - esac - - case ${sshd_enable} in - [Yy][Ee][Ss]) - if [ -x /usr/bin/ssh-keygen ]; then - if [ ! -f /etc/ssh/ssh_host_key ]; then - echo ' creating ssh1 RSA host key'; - /usr/bin/ssh-keygen -t rsa1 -N "" \ - -f /etc/ssh/ssh_host_key - fi - if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then - echo ' creating ssh2 RSA host key'; - /usr/bin/ssh-keygen -t rsa -N "" \ - -f /etc/ssh/ssh_host_rsa_key - fi - if [ ! -f /etc/ssh/ssh_host_dsa_key ]; then - echo ' creating ssh2 DSA host key'; - /usr/bin/ssh-keygen -t dsa -N "" \ - -f /etc/ssh/ssh_host_dsa_key - fi - fi - ;; - esac - - echo '.' - network_pass3_done=YES -} - -network_pass4() { - echo -n 'Additional TCP options:' - case ${log_in_vain} in - [Nn][Oo] | '') - log_in_vain=0 - ;; - [Yy][Ee][Ss]) - log_in_vain=1 - ;; - [0-9]*) - ;; - *) - echo " invalid log_in_vain setting: ${log_in_vain}" - log_in_vain=0 - ;; - esac - - [ "${log_in_vain}" -ne 0 ] && ( - echo -n " log_in_vain=${log_in_vain}" - sysctl net.inet.tcp.log_in_vain="${log_in_vain}" >/dev/null - sysctl net.inet.udp.log_in_vain="${log_in_vain}" >/dev/null - ) - echo '.' - network_pass4_done=YES -} - -network_gif_setup() { - case ${gif_interfaces} in - [Nn][Oo] | '') - ;; - *) - for i in ${gif_interfaces}; do - eval peers=\$gifconfig_$i - case ${peers} in - '') - continue - ;; - *) - ifconfig $i create >/dev/null 2>&1 - ifconfig $i tunnel ${peers} - ;; - esac - done - ;; - esac -} - -convert_host_conf() { - host_conf=$1; shift; - nsswitch_conf=$1; shift; - awk ' \ - /^[:blank:]*#/ { next } \ - /(hosts|local|file)/ { nsswitch[c] = "files"; c++; next } \ - /(dns|bind)/ { nsswitch[c] = "dns"; c++; next } \ - /nis/ { nsswitch[c] = "nis"; c++; next } \ - { printf "Warning: unrecognized line [%s]", $0 > "/dev/stderr" } \ - END { \ - printf "hosts: "; \ - for (i in nsswitch) printf "%s ", nsswitch[i]; \ - printf "\n"; \ - }' < $host_conf > $nsswitch_conf -} - -generate_host_conf() { - nsswitch_conf=$1; shift; - host_conf=$1; shift; - - awk ' -BEGIN { - xlat["files"] = "hosts"; - xlat["dns"] = "bind"; - xlat["nis"] = "nis"; - cont = 0; -} -sub(/^[\t ]*hosts:/, "") || cont { - if (!cont) - srcs = "" - sub(/#.*/, "") - gsub(/[][]/, " & ") - cont = sub(/\\$/, "") - srcs = srcs " " $0 -} -END { - print "# Auto-generated from nsswitch.conf, do not edit" - ns = split(srcs, s) - for (n = 1; n <= ns; ++n) { - if (s[n] in xlat) - print xlat[s[n]] - } -} -' <$nsswitch_conf >$host_conf -} +load_rc_config $name +run_rc_command "$1" |