etc/rc.network

   1 #!/bin/sh -
   2 #
   3 #       $Id: rc.network,v 1.49 1999/07/08 18:56:02 peter 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
  13 network_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} ${spppcontrol_args}
  50             fi
  51     done
  52
  53     # Set up all the network interfaces, calling startup scripts if needed
  54     if [ "x${network_interfaces}" = "xauto" ]; then
  55             network_interfaces="`ifconfig -l`"
  56     fi
  57     for ifn in ${network_interfaces}; do
  58             showstat=false
  59             if [ -e /etc/start_if.${ifn} ]; then
  60                     . /etc/start_if.${ifn}
  61                     showstat=true
  62             fi
  63             # Do the primary ifconfig if specified
  64             eval ifconfig_args=\$ifconfig_${ifn}
  65             if [ -n "${ifconfig_args}" ] ; then
  66                     # See if we are using DHCP
  67                     if [ X"${ifconfig_args}" = X"DHCP" ]; then
  68                              ${dhcp_program} ${dhcp_flags} ${ifn}
  69                     else
  70                              ifconfig ${ifn} ${ifconfig_args}
  71                     fi
  72                     showstat=true
  73             fi
  74             # Check to see if aliases need to be added
  75             alias=0
  76             while :
  77             do
  78                     eval ifconfig_args=\$ifconfig_${ifn}_alias${alias}
  79                     if [ -n "${ifconfig_args}" ]; then
  80                             ifconfig ${ifn} ${ifconfig_args} alias
  81                             showstat=true
  82                             alias=`expr ${alias} + 1`
  83                     else
  84                             break;
  85                     fi
  86             done
  87             # Do ipx address if specified
  88             eval ifconfig_args=\$ifconfig_${ifn}_ipx
  89             if [ -n "${ifconfig_args}" ]; then
  90                     ifconfig ${ifn} ${ifconfig_args}
  91                     showstat=true
  92             fi
  93             if [ "${showstat}" = "true" ]
  94             then
  95                     ifconfig ${ifn}
  96             fi
  97     done
  98
  99     # Initialize IP filtering using ipfw
 100     echo ""
 101     /sbin/ipfw -q flush > /dev/null 2>&1
 102     if [ $? = 0 ] ; then
 103         firewall_in_kernel=1
 104     else
 105         firewall_in_kernel=0
 106     fi
 107
 108     if [ $firewall_in_kernel = 0 -a "x$firewall_enable"  = "xYES" ] ; then
 109         if kldload ipfw; then
 110                 firewall_in_kernel=1            # module loaded successfully
 111                 echo "Kernel firewall module loaded."
 112         else
 113                 echo "Warning: firewall kernel module failed to load."
 114         fi
 115     fi
 116
 117     # Load the filters if required
 118     if [ $firewall_in_kernel = 1 ]; then
 119         if [ -z "${firewall_script}" ] ; then
 120             firewall_script="/etc/rc.firewall"
 121         fi
 122         if [ -f ${firewall_script} -a X"$firewall_enable" = X"YES" ]; then
 123             . ${firewall_script}
 124             echo -n 'Firewall rules loaded, starting divert daemons:'
 125
 126             # Network Address Translation daemon
 127             if [ X"${natd_enable}" = X"YES" -a -n "${natd_interface}" ]; then
 128                 if echo ${natd_interface} | \
 129                     grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then
 130                     natd_ifarg="-a ${natd_interface}"
 131                 else
 132                     natd_ifarg="-n ${natd_interface}"
 133                 fi
 134                 echo -n ' natd'; ${natd_program} ${natd_flags} ${natd_ifarg}
 135             fi
 136             echo '.'
 137         else
 138             IPFW_DEFAULT=`ipfw l 65535`
 139             if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; then
 140                 echo -n "Warning: kernel has firewall functionality, "
 141                 echo "but firewall rules are not enabled."
 142                 echo "         All ip services are disabled."
 143             fi
 144         fi
 145     fi
 146
 147     # Additional ATM interface configuration
 148     if [ -n "${atm_pass1_done}" ]; then
 149             atm_pass2
 150     fi
 151
 152     # Configure routing
 153
 154     if [ "x$defaultrouter" != "xNO" ] ; then
 155             static_routes="default ${static_routes}"
 156             route_default="default ${defaultrouter}"
 157     fi
 158
 159     # Set up any static routes.  This should be done before router discovery.
 160     if [ "x${static_routes}" != "x" ]; then
 161             for i in ${static_routes}; do
 162                     eval route_args=\$route_${i}
 163                     route add ${route_args}
 164             done
 165     fi
 166
 167     echo -n 'Additional routing options:'
 168     if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then
 169             echo -n ' tcp extensions=NO'
 170             sysctl -w net.inet.tcp.rfc1323=0 >/dev/null
 171     fi
 172
 173     if [ -n "$log_in_vain" -a "x$log_in_vain" != "xNO" ] ; then
 174             echo -n ' log_in_vain=YES'
 175             sysctl -w net.inet.tcp.log_in_vain=1 >/dev/null
 176             sysctl -w net.inet.udp.log_in_vain=1 >/dev/null
 177     fi
 178
 179     if [ X"$icmp_bmcastecho" = X"YES" ]; then
 180             echo -n ' broadcast ping responses=YES'
 181             sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null
 182     fi
 183
 184     if [ "X$gateway_enable" = X"YES" ]; then
 185             echo -n ' IP gateway=YES'
 186             sysctl -w net.inet.ip.forwarding=1 >/dev/null
 187     fi
 188
 189     if [ "X$forward_sourceroute" = X"YES" ]; then
 190             echo -n ' do source routing=YES'
 191             sysctl -w net.inet.ip.sourceroute=1 >/dev/null
 192     fi
 193
 194     if [ "X$accept_sourceroute" = X"YES" ]; then
 195             echo -n ' accept source routing=YES'
 196             sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null
 197     fi
 198
 199     if [ "X$tcp_keepalive" = X"YES" ]; then
 200             echo -n ' TCP keepalive=YES'
 201             sysctl -w net.inet.tcp.always_keepalive=1 >/dev/null
 202     fi
 203
 204     if [ "X$ipxgateway_enable" = X"YES" ]; then
 205             echo -n ' IPX gateway=YES'
 206             sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null
 207     fi
 208
 209     if [ "X$arpproxy_all" = X"YES" ]; then
 210             echo -n ' ARP proxyall=YES'
 211             sysctl -w net.link.ether.inet.proxyall=1 >/dev/null
 212     fi
 213     echo '.'
 214
 215     echo -n 'routing daemons:'
 216     if [ "X$router_enable" = X"YES" ]; then
 217             echo -n " ${router}";       ${router} ${router_flags}
 218     fi
 219
 220     if [ "X$ipxrouted_enable" = X"YES" ]; then
 221             echo -n ' IPXrouted'
 222             IPXrouted ${ipxrouted_flags} > /dev/null 2>&1
 223     fi
 224
 225     if [ "X${mrouted_enable}" = X"YES" ]; then
 226             echo -n ' mrouted'; mrouted ${mrouted_flags}
 227     fi
 228
 229     if [ "X$rarpd_enable" = X"YES" ]; then
 230             echo -n ' rarpd';     rarpd ${rarpd_flags}
 231     fi
 232     echo '.'
 233     network_pass1_done=YES      # Let future generations know we made it.
 234 }
 235
 236 network_pass2() {
 237     echo -n 'Doing additional network setup:'
 238     if [ "X${named_enable}" = X"YES" ]; then
 239             echo -n ' named';           ${named_program-"named"} ${named_flags}
 240     fi
 241
 242     if [ "X${ntpdate_enable}" = X"YES" ]; then
 243             echo -n ' ntpdate'; ${ntpdate_program} ${ntpdate_flags} >/dev/null 2>&1
 244     fi
 245
 246     if [ "X${xntpd_enable}" = X"YES" ]; then
 247             echo -n ' xntpd';   ${xntpd_program} ${xntpd_flags}
 248     fi
 249
 250     if [ "X${timed_enable}" = X"YES" ]; then
 251             echo -n ' timed';           timed ${timed_flags}
 252     fi
 253
 254     if [ "X${portmap_enable}" = X"YES" ]; then
 255             echo -n ' portmap';         ${portmap_program} ${portmap_flags}
 256     fi
 257
 258     # Start ypserv if we're an NIS server.
 259     # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server.
 260     if [ "X${nis_server_enable}" = X"YES" ]; then
 261             echo -n ' ypserv'; ypserv ${nis_server_flags}
 262
 263             if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then
 264                     echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags}
 265             fi
 266
 267             if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then
 268                     echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags}
 269             fi
 270     fi
 271
 272     # Start ypbind if we're an NIS client
 273     if [ "X${nis_client_enable}" = X"YES" ]; then
 274             echo -n ' ypbind'; ypbind ${nis_client_flags}
 275             if [ "X${nis_ypset_enable}" = X"YES" ]; then
 276                     echo -n ' ypset'; ypset ${nis_ypset_flags}
 277             fi
 278     fi
 279
 280     # Start keyserv if we are running Secure RPC
 281     if [ "X${keyserv_enable}" = X"YES" ]; then
 282             echo -n ' keyserv';         keyserv ${keyserv_flags}
 283     fi
 284     # Start ypupdated if we are running Secure RPC and we are NIS master
 285     if [ "X$rpc_ypupdated_enable" = X"YES" ]; then
 286             echo -n ' rpc.ypupdated';   rpc.ypupdated
 287     fi
 288
 289     # Start ATM daemons
 290     if [ -n "${atm_pass2_done}" ]; then
 291             atm_pass3
 292     fi
 293
 294     echo '.'
 295     network_pass2_done=YES
 296 }
 297
 298 network_pass3() {
 299     echo -n 'Starting final network daemons:'
 300
 301     if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then
 302             echo -n ' mountd'
 303             if [ "X${weak_mountd_authentication}" = X"YES" ]; then
 304                     mountd_flags="-n"
 305             fi
 306             mountd ${mountd_flags}
 307             if [ "X${nfs_reserved_port_only}" = X"YES" ]; then
 308                     echo -n ' NFS on reserved port only=YES'
 309                     sysctl -w vfs.nfs.nfs_privport=1 >/dev/null
 310             fi
 311             echo -n ' nfsd';            nfsd ${nfs_server_flags}
 312             if [ "X$rpc_lockd_enable" = X"YES" ]; then
 313                 echo -n ' rpc.lockd';           rpc.lockd
 314             fi
 315             if [ "X$rpc_statd_enable" = X"YES" ]; then
 316                 echo -n ' rpc.statd';           rpc.statd
 317             fi
 318     fi
 319
 320     if [ "X${nfs_client_enable}" = X"YES" ]; then
 321             echo -n ' nfsiod';          nfsiod ${nfs_client_flags}
 322             if [ "X${nfs_access_cache}" != X ]; then
 323                 echo -n " NFS access cache time=${nfs_access_cache}"
 324                 sysctl -w vfs.nfs.access_cache_timeout=${nfs_access_cache} \
 325                     >/dev/null
 326             fi
 327     fi
 328
 329     if [ "X${amd_enable}" = X"YES" ]; then
 330             echo -n ' amd'
 331             if [ "X${amd_map_program}" != X"NO" ]; then
 332                 amd_flags="${amd_flags} `eval ${amd_map_program}`"
 333             fi
 334             if [ -n "$amd_flags" ]
 335             then
 336               amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null
 337             else
 338               amd 2> /dev/null
 339             fi
 340     fi
 341
 342     if [ "X${rwhod_enable}" = X"YES" ]; then
 343             echo -n ' rwhod';   rwhod ${rwhod_flags}
 344     fi
 345
 346     # Kerberos runs ONLY on the Kerberos server machine
 347     if [ "X${kerberos_server_enable}" = X"YES" ]; then
 348             if [ "X${kerberos_stash}" = "XYES" ]; then
 349                 stash_flag=-n
 350             else
 351                 stash_flag=
 352             fi
 353             echo -n ' kerberos'; \
 354                 kerberos ${stash_flag} >> /var/log/kerberos.log &
 355             if [ "X${kadmind_server_enable}" = "XYES" ]; then
 356                 echo -n ' kadmind'; \
 357                 (sleep 20; kadmind ${stash_flag} >/dev/null 2>&1 &) &
 358             fi
 359             unset stash_flag
 360     fi
 361
 362     echo '.'
 363     network_pass3_done=YES
 364 }