netoptions revision 45542
1#!/bin/sh - 2# 3# $Id: rc.network,v 1.42 1999/03/28 20:36:03 imp Exp $ 4# From: @(#)netstart 5.9 (Berkeley) 3/30/91 5 6# Note that almost all the user-configurable behavior is no longer in 7# this file, but rather in /etc/rc.conf. Please check that file 8# first before contemplating any changes here. If you do need to change 9# this file for some reason, we would like to know about it. 10 11# First pass startup stuff. 12 13network_pass1() { 14 echo -n 'Doing initial network setup:' 15 # Set the host name if it is not already set 16 if [ -z "`hostname -s`" ] ; then 17 hostname $hostname 18 echo -n ' hostname' 19 fi 20 21 # Set the domainname if we're using NIS 22 if [ -n "$nisdomainname" -a "x$nisdomainname" != "xNO" ] ; then 23 domainname $nisdomainname 24 echo -n ' domain' 25 fi 26 echo '.' 27 28 # Initial ATM interface configuration 29 if [ "X${atm_enable}" = X"YES" -a -f /etc/rc.atm ]; then 30 . /etc/rc.atm 31 atm_pass1 32 fi 33 34 # ISDN subsystem startup 35 if [ "X${isdn_enable}" = X"YES" -a -f /etc/rc.isdn ]; then 36 . /etc/rc.isdn 37 fi 38 39 # Special options for sppp(4) interfaces go here. These need 40 # to go _before_ the general ifconfig section, since in the case 41 # of hardwired (no link1 flag) but required authentication, you 42 # cannot pass auth parameters down to the already running interface. 43 for ifn in ${sppp_interfaces}; do 44 eval spppcontrol_args=\$spppconfig_${ifn} 45 if [ -n "${spppcontrol_args}" ] ; then 46 # The auth secrets might contain spaces; in order 47 # to retain the quotation, we need to eval them 48 # here. 49 eval spppcontrol ${ifn} ${spppcontrol_args} 50 fi 51 done 52 53 # Set up all the network interfaces, calling startup scripts if needed 54 for ifn in ${network_interfaces}; do 55 if [ -e /etc/start_if.${ifn} ]; then 56 . /etc/start_if.${ifn} 57 fi 58 # Do the primary ifconfig if specified 59 eval ifconfig_args=\$ifconfig_${ifn} 60 if [ -n "${ifconfig_args}" ] ; then 61 ifconfig ${ifn} ${ifconfig_args} 62 fi 63 # Check to see if aliases need to be added 64 alias=0 65 while : 66 do 67 eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 68 if [ -n "${ifconfig_args}" ]; then 69 ifconfig ${ifn} ${ifconfig_args} alias 70 alias=`expr ${alias} + 1` 71 else 72 break; 73 fi 74 done 75 # Do ipx address if specified 76 eval ifconfig_args=\$ifconfig_${ifn}_ipx 77 if [ -n "${ifconfig_args}" ]; then 78 ifconfig ${ifn} ${ifconfig_args} 79 fi 80 ifconfig ${ifn} 81 done 82 83 # Initialize IP filtering using ipfw 84 echo "" 85 /sbin/ipfw -q flush > /dev/null 2>&1 86 if [ $? = 0 ] ; then 87 firewall_in_kernel=1 88 else 89 firewall_in_kernel=0 90 fi 91 92 if [ $firewall_in_kernel = 0 -a "x$firewall_enable" = "xYES" ] ; then 93 if kldload ipfw; then 94 firewall_in_kernel=1 # module loaded successfully 95 echo "Kernel firewall module loaded." 96 else 97 echo "Warning: firewall kernel module failed to load." 98 fi 99 fi 100 101 # Load the filters if required 102 if [ $firewall_in_kernel = 1 ]; then 103 if [ -z "${firewall_script}" ] ; then 104 firewall_script="/etc/rc.firewall" 105 fi 106 if [ -f ${firewall_script} -a X"$firewall_enable" = X"YES" ]; then 107 . ${firewall_script} 108 echo -n 'Firewall rules loaded, starting divert daemons: ' 109 110 # Network Address Translation daemon 111 if [ X"${natd_enable}" = X"YES" -a -n "${natd_interface}" ]; then 112 if echo ${natd_interface} | \ 113 grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then 114 natd_ifarg="-a ${natd_interface}" 115 else 116 natd_ifarg="-n ${natd_interface}" 117 fi 118 echo -n ' natd'; ${natd_program} ${natd_flags} ${natd_ifarg} 119 fi 120 echo '.' 121 else 122 IPFW_DEFAULT=`ipfw l 65535` 123 if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; then 124 echo -n "Warning: kernel has firewall functionality, " 125 echo "but firewall rules are not enabled." 126 echo " All ip services are disabled." 127 fi 128 fi 129 fi 130 131 # Additional ATM interface configuration 132 if [ -n "${atm_pass1_done}" ]; then 133 atm_pass2 134 fi 135 136 # Configure routing 137 138 if [ "x$defaultrouter" != "xNO" ] ; then 139 static_routes="default ${static_routes}" 140 route_default="default ${defaultrouter}" 141 fi 142 143 # Set up any static routes. This should be done before router discovery. 144 if [ "x${static_routes}" != "x" ]; then 145 for i in ${static_routes}; do 146 eval route_args=\$route_${i} 147 route add ${route_args} 148 done 149 fi 150 151 echo -n 'Additional routing options:' 152 if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then 153 echo -n ' tcp extensions=NO' 154 sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1 155 fi 156 157 if [ -n "$log_in_vain" -a "x$log_in_vain" != "xNO" ] ; then 158 echo -n ' log_in_vain=YES' 159 sysctl -w net.inet.tcp.log_in_vain=1 >/dev/null 2>&1 160 sysctl -w net.inet.udp.log_in_vain=1 >/dev/null 2>&1 161 fi 162 163 if [ X"$icmp_bmcastecho" = X"YES" ]; then 164 echo -n ' broadcast ping responses=YES' 165 sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1 166 fi 167 168 if [ "X$gateway_enable" = X"YES" ]; then 169 echo -n ' IP gateway=YES' 170 sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1 171 fi 172 173 if [ "X$forward_sourceroute" = X"YES" ]; then 174 echo -n ' do source routing=YES' 175 sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1 176 fi 177 178 if [ "X$accept_sourceroute" = X"YES" ]; then 179 echo -n ' accept source routing=YES' 180 sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1 181 fi 182 183 if [ "X$ipxgateway_enable" = X"YES" ]; then 184 echo -n ' IPX gateway=YES' 185 sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1 186 fi 187 188 if [ "X$arpproxy_all" = X"YES" ]; then 189 echo -n ' enabling ARP_PROXY_ALL: ' 190 sysctl -w net.link.ether.inet.proxyall=1 2>&1 191 fi 192 echo '.' 193 194 echo -n 'routing daemons:' 195 if [ "X$router_enable" = X"YES" ]; then 196 echo -n " ${router}"; ${router} ${router_flags} 197 fi 198 199 if [ "X$ipxrouted_enable" = X"YES" ]; then 200 echo -n ' IPXrouted' 201 IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 202 fi 203 204 if [ "X${mrouted_enable}" = X"YES" ]; then 205 echo -n ' mrouted'; mrouted ${mrouted_flags} 206 fi 207 208 if [ "X$rarpd_enable" = X"YES" ]; then 209 echo -n ' rarpd'; rarpd ${rarpd_flags} 210 fi 211 echo '.' 212 network_pass1_done=YES # Let future generations know we made it. 213} 214 215network_pass2() { 216 echo -n 'Doing additional network setup:' 217 if [ "X${named_enable}" = X"YES" ]; then 218 echo -n ' named'; ${named_program-"named"} ${named_flags} 219 fi 220 221 if [ "X${ntpdate_enable}" = X"YES" ]; then 222 echo -n ' ntpdate'; ${ntpdate_program} ${ntpdate_flags} >/dev/null 2>&1 223 fi 224 225 if [ "X${xntpd_enable}" = X"YES" ]; then 226 echo -n ' xntpd'; ${xntpd_program} ${xntpd_flags} 227 fi 228 229 if [ "X${timed_enable}" = X"YES" ]; then 230 echo -n ' timed'; timed ${timed_flags} 231 fi 232 233 if [ "X${portmap_enable}" = X"YES" ]; then 234 echo -n ' portmap'; ${portmap_program} ${portmap_flags} 235 fi 236 237 # Start ypserv if we're an NIS server. 238 # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 239 if [ "X${nis_server_enable}" = X"YES" ]; then 240 echo -n ' ypserv'; ypserv ${nis_server_flags} 241 242 if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then 243 echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags} 244 fi 245 246 if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then 247 echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags} 248 fi 249 fi 250 251 # Start ypbind if we're an NIS client 252 if [ "X${nis_client_enable}" = X"YES" ]; then 253 echo -n ' ypbind'; ypbind ${nis_client_flags} 254 if [ "X${nis_ypset_enable}" = X"YES" ]; then 255 echo -n ' ypset'; ypset ${nis_ypset_flags} 256 fi 257 fi 258 259 # Start keyserv if we are running Secure RPC 260 if [ "X${keyserv_enable}" = X"YES" ]; then 261 echo -n ' keyserv'; keyserv ${keyserv_flags} 262 fi 263 # Start ypupdated if we are running Secure RPC and we are NIS master 264 if [ "X$rpc_ypupdated_enable" = X"YES" ]; then 265 echo -n ' rpc.ypupdated'; rpc.ypupdated 266 fi 267 268 # Start ATM daemons 269 if [ -n "${atm_pass2_done}" ]; then 270 atm_pass3 271 fi 272 273 echo '.' 274 network_pass2_done=YES 275} 276 277network_pass3() { 278 echo -n 'Starting final network daemons:' 279 280 if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then 281 echo -n ' mountd' 282 if [ "X${weak_mountd_authentication}" = X"YES" ]; then 283 mountd_flags="-n" 284 fi 285 mountd ${mountd_flags} 286 if [ "X${nfs_reserved_port_only}" = X"YES" ]; then 287 sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1 288 fi 289 echo -n ' nfsd'; nfsd ${nfs_server_flags} 290 if [ "X$rpc_lockd_enable" = X"YES" ]; then 291 echo -n ' rpc.lockd'; rpc.lockd 292 fi 293 if [ "X$rpc_statd_enable" = X"YES" ]; then 294 echo -n ' rpc.statd'; rpc.statd 295 fi 296 fi 297 298 if [ "X${nfs_client_enable}" = X"YES" ]; then 299 echo -n ' nfsiod'; nfsiod ${nfs_client_flags} 300 if [ "X${nfs_access_cache}" != X ]; then 301 sysctl -w vfs.nfs.access_cache_timeout=${nfs_access_cache} \ 302 >/dev/null 2>&1 303 fi 304 fi 305 306 if [ "X${amd_enable}" = X"YES" ]; then 307 echo -n ' amd' 308 if [ "X${amd_map_program}" != X"NO" ]; then 309 amd_flags="${amd_flags} `eval ${amd_map_program}`" 310 fi 311 amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null 312 fi 313 314 if [ "X${rwhod_enable}" = X"YES" ]; then 315 echo -n ' rwhod'; rwhod ${rwhod_flags} 316 fi 317 318 # Kerberos runs ONLY on the Kerberos server machine 319 if [ "X${kerberos_server_enable}" = X"YES" ]; then 320 if [ "X${kerberos_stash}" = "XYES" ]; then 321 stash_flag=-n 322 else 323 stash_flag= 324 fi 325 echo -n ' kerberos'; \ 326 kerberos ${stash_flag} >> /var/log/kerberos.log & 327 if [ "X${kadmind_server_enable}" = "XYES" ]; then 328 echo -n ' kadmind'; \ 329 (sleep 20; kadmind ${stash_flag} >/dev/null 2>&1 &) & 330 fi 331 unset stash_flag 332 fi 333 334 echo '.' 335 network_pass3_done=YES 336} 337