etc/rc.d/routing

   1 #!/bin/sh -
   2 #
   3 #       $Id: rc.network,v 1.35 1998/11/15 20:30:04 msmith 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     # Set up all the network interfaces, calling startup scripts if needed
  35     for ifn in ${network_interfaces}; do
  36             if [ -e /etc/start_if.${ifn} ]; then
  37                     . /etc/start_if.${ifn}
  38             fi
  39             # Do the primary ifconfig if specified
  40             eval ifconfig_args=\$ifconfig_${ifn}
  41             if [ -n "${ifconfig_args}" ] ; then
  42                     ifconfig ${ifn} ${ifconfig_args}
  43             fi
  44             # Check to see if aliases need to be added
  45             alias=0
  46             while :
  47             do
  48                     eval ifconfig_args=\$ifconfig_${ifn}_alias${alias}
  49                     if [ -n "${ifconfig_args}" ]; then
  50                             ifconfig ${ifn} ${ifconfig_args} alias
  51                             alias=`expr ${alias} + 1`
  52                     else
  53                             break;
  54                     fi
  55             done
  56             # Do ipx address if specified
  57             eval ifconfig_args=\$ifconfig_${ifn}_ipx
  58             if [ -n "${ifconfig_args}" ]; then
  59                     ifconfig ${ifn} ${ifconfig_args}
  60             fi
  61             ifconfig ${ifn}
  62     done
  63
  64     # Initialize IP filtering using ipfw
  65     echo ""
  66     /sbin/ipfw -q flush > /dev/null 2>&1
  67     if [ $? = 0 ] ; then
  68         firewall_in_kernel=1
  69     else
  70         firewall_in_kernel=0
  71     fi
  72
  73     if [ $firewall_in_kernel = 0 -a "x$firewall_enable"  = "xYES" ] ; then
  74         if kldload ipfw; then
  75                 firewall_in_kernel=1            # module loaded successfully
  76                 echo "Kernel firewall module loaded."
  77         else
  78                 echo "Warning: firewall kernel module failed to load."
  79         fi
  80     fi
  81
  82     # Load the filters if required
  83     if [ $firewall_in_kernel = 1 ]; then
  84         if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \
  85                 "x$firewall_enable" = "xYES" ] ; then
  86             . /etc/rc.firewall
  87             echo "Firewall rules loaded."
  88         else
  89             IPFW_DEFAULT=`ipfw l 65535`
  90             if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; then
  91                 echo -n "Warning: kernel has firewall functionality, "
  92                 echo "but firewall rules are not enabled."
  93                 echo "         All ip services are disabled."
  94             fi
  95         fi
  96     fi
  97
  98     # Additional ATM interface configuration
  99     if [ -n "${atm_pass1_done}" ]; then
 100             atm_pass2
 101     fi
 102
 103     # Configure routing
 104
 105     if [ "x$defaultrouter" != "xNO" ] ; then
 106             static_routes="default ${static_routes}"
 107             route_default="default ${defaultrouter}"
 108     fi
 109
 110     # Set up any static routes.  This should be done before router discovery.
 111     if [ "x${static_routes}" != "x" ]; then
 112             for i in ${static_routes}; do
 113                     eval route_args=\$route_${i}
 114                     route add ${route_args}
 115             done
 116     fi
 117
 118     echo -n 'Additional routing options:'
 119     if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then
 120             echo -n ' tcp extensions=NO'
 121             sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
 122     fi
 123
 124     if [ X"$icmp_bmcastecho" = X"YES" ]; then
 125             echo -n ' broadcast ping responses=YES'
 126             sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1
 127     fi
 128
 129     if [ "X$gateway_enable" = X"YES" ]; then
 130             echo -n ' IP gateway=YES'
 131             sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
 132     fi
 133
 134     if [ "X$forward_sourceroute" = X"YES" ]; then
 135             echo -n ' do source routing=YES'
 136             sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
 137     fi
 138
 139     if [ "X$accept_sourceroute" = X"YES" ]; then
 140             echo -n ' accept source routing=YES'
 141             sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
 142     fi
 143
 144     if [ "X$ipxgateway_enable" = X"YES" ]; then
 145             echo -n ' IPX gateway=YES'
 146             sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1
 147     fi
 148
 149     if [ "X$arpproxy_all" = X"YES" ]; then
 150             echo -n ' enabling ARP_PROXY_ALL: '
 151             sysctl -w net.link.ether.inet.proxyall=1 2>&1
 152     fi
 153     echo '.'
 154
 155     echo -n 'routing daemons:'
 156     if [ "X$router_enable" = X"YES" ]; then
 157             echo -n " ${router}";       ${router} ${router_flags}
 158     fi
 159
 160     if [ "X$ipxrouted_enable" = X"YES" ]; then
 161             echo -n ' IPXrouted'
 162             IPXrouted ${ipxrouted_flags} > /dev/null 2>&1
 163     fi
 164
 165     if [ "X${mrouted_enable}" = X"YES" ]; then
 166             echo -n ' mrouted'; mrouted ${mrouted_flags}
 167     fi
 168
 169     if [ "X$rarpd_enable" = X"YES" ]; then
 170             echo -n ' rarpd';     rarpd ${rarpd_flags}
 171     fi
 172     echo '.'
 173     network_pass1_done=YES      # Let future generations know we made it.
 174 }
 175
 176 network_pass2() {
 177     echo -n 'Doing additional network setup:'
 178     if [ "X${named_enable}" = X"YES" ]; then
 179             echo -n ' named';           ${named_program-"named"} ${named_flags}
 180     fi
 181
 182     if [ "X${ntpdate_enable}" = X"YES" ]; then
 183             echo -n ' ntpdate'; ${ntpdate_program} ${ntpdate_flags} >/dev/null 2>&1
 184     fi
 185
 186     if [ "X${xntpd_enable}" = X"YES" ]; then
 187             echo -n ' xntpd';   ${xntpd_program} ${xntpd_flags}
 188     fi
 189
 190     if [ "X${timed_enable}" = X"YES" ]; then
 191             echo -n ' timed';           timed ${timed_flags}
 192     fi
 193
 194     if [ "X${portmap_enable}" = X"YES" ]; then
 195             echo -n ' portmap';         portmap ${portmap_flags}
 196     fi
 197
 198     # Start ypserv if we're an NIS server.
 199     # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server.
 200     if [ "X${nis_server_enable}" = X"YES" ]; then
 201             echo -n ' ypserv'; ypserv ${nis_server_flags}
 202
 203             if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then
 204                     echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags}
 205             fi
 206
 207             if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then
 208                     echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags}
 209             fi
 210     fi
 211
 212     # Start ypbind if we're an NIS client
 213     if [ "X${nis_client_enable}" = X"YES" ]; then
 214             echo -n ' ypbind'; ypbind ${nis_client_flags}
 215             if [ "X${nis_ypset_enable}" = X"YES" ]; then
 216                     echo -n ' ypset'; ypset ${nis_ypset_flags}
 217             fi
 218     fi
 219
 220     # Start keyserv if we are running Secure RPC
 221     if [ "X${keyserv_enable}" = X"YES" ]; then
 222             echo -n ' keyserv';         keyserv ${keyserv_flags}
 223     fi
 224     # Start ypupdated if we are running Secure RPC and we are NIS master
 225     if [ "X$rpc_ypupdated_enable" = X"YES" ]; then
 226             echo -n ' rpc.ypupdated';   rpc.ypupdated
 227     fi
 228
 229     # Start ATM daemons
 230     if [ -n "${atm_pass2_done}" ]; then
 231             atm_pass3
 232     fi
 233
 234     echo '.'
 235     network_pass2_done=YES
 236 }
 237
 238 network_pass3() {
 239     echo -n 'Starting final network daemons:'
 240
 241     if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then
 242             echo -n ' mountd'
 243             if [ "X${weak_mountd_authentication}" = X"YES" ]; then
 244                     mountd_flags="-n"
 245             fi
 246             mountd ${mountd_flags}
 247             if [ "X${nfs_reserved_port_only}" = X"YES" ]; then
 248                     sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1
 249             fi
 250             echo -n ' nfsd';            nfsd ${nfs_server_flags}
 251             if [ "X$rpc_lockd_enable" = X"YES" ]; then
 252                 echo -n ' rpc.lockd';           rpc.lockd
 253             fi
 254             if [ "X$rpc_statd_enable" = X"YES" ]; then
 255                 echo -n ' rpc.statd';           rpc.statd
 256             fi
 257     fi
 258
 259     if [ "X${nfs_client_enable}" = X"YES" ]; then
 260             echo -n ' nfsiod';          nfsiod ${nfs_client_flags}
 261             if [ "X${nfs_access_cache}" != X ]; then
 262                 sysctl -w vfs.nfs.access_cache_timeout=${nfs_access_cache} \
 263                         >/dev/null 2>&1
 264             fi
 265     fi
 266
 267     if [ "X${amd_enable}" = X"YES" ]; then
 268             echo -n ' amd'
 269             if [ "X${amd_map_program}" != X"NO" ]; then
 270                 amd_flags="${amd_flags} `eval ${amd_map_program}`"
 271             fi
 272             amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null
 273     fi
 274
 275     if [ "X${rwhod_enable}" = X"YES" ]; then
 276             echo -n ' rwhod';   rwhod
 277     fi
 278
 279     # Kerberos runs ONLY on the Kerberos server machine
 280     if [ "X${kerberos_server_enable}" = X"YES" ]; then
 281             if [ "X${kerberos_stash}" = "XYES" ]; then
 282                 stash_flag=-n
 283             else
 284                 stash_flag=
 285             fi
 286             echo -n ' kerberos'; \
 287                 kerberos ${stash_flag} >> /var/log/kerberos.log &
 288             if [ "X${kadmind_server_enable}" = "XYES" ]; then
 289                 echo -n ' kadmind'; \
 290                 (sleep 20; kadmind ${stash_flag} >/dev/null 2>&1 &) &
 291             fi
 292             unset stash_flag
 293     fi
 294
 295     # Network Address Translation daemon
 296        if [ "X${natd_enable}" = X"YES" -a X"${natd_interface}" != X"" \
 297                -a X"${firewall_enable}" = X"YES" ]; then
 298                if echo ${natd_interface} | \
 299                        grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then
 300                        natd_ifarg="-a ${natd_interface}"
 301                else
 302                        natd_ifarg="-n ${natd_interface}"
 303                fi
 304                echo -n ' natd'; natd ${natd_flags} ${natd_ifarg}
 305        fi
 306
 307     echo '.'
 308     network_pass3_done=YES
 309 }