Return to netstart CVS log

Up to [local] / src / etc

Annotation of src/etc/netstart, Revision 1.4

1.1       deraadt     1: #!/bin/sh -
                      2: #
1.3       deraadt     3: #      $NetBSD: netstart,v 1.23 1995/12/30 01:30:03 thorpej Exp $
1.1       deraadt     4: #      @(#)netstart    5.9 (Berkeley) 3/30/91
                      5:
                      6: # set these to "NO" to turn them off.  otherwise, they're used as flags
                      7: routed_flags=-q
1.3       deraadt     8: mrouted_flags=NO       # for 'normal' use: mrouted_flags=""
1.1       deraadt     9: rarpd_flags=NO         # for 'normal' use: rarpd_flags="-a"
                     10: bootparamd_flags=NO    # for 'normal' use: bootparamd_flags=""
                     11: rbootd_flags=NO                # for 'normal' use: rbootd_flags=""
                     12: sendmail_flags=NO      # for 'normal' use: sendmail_flags="-bd -q30m"
                     13: named_flags=NO         # for 'normal' use: named_flags=""
                     14: timed_flags=
                     15:
                     16: # set the following to "YES" to turn them on
                     17: rwhod=NO
                     18: nfs_server=NO
                     19: nfs_client=NO
                     20: gated=NO
                     21: kerberos_server=NO
                     22: amd=NO
1.4     ! dm         23: ipfilter=NO
1.1       deraadt    24:
                     25: # miscellaneous other flags
                     26: # only used if the appropriate server is marked YES above
                     27: gated_flags=
                     28: amd_dir=/amd                   # AMD's mount directory
                     29: amd_master=/etc/amd/master     # AMD 'master' map
1.4     ! dm         30: ipfilter_rules=/etc/ipf.rules  # Rules for IP packet filtering
        !            31: ipmon_flags=-s                 # To disable logging, use ipmon_flags=NO
1.1       deraadt    32:
                     33: # /etc/myname contains my symbolic name
                     34: #
                     35: hostname=`cat /etc/myname`
                     36: hostname $hostname
                     37: if [ -f /etc/defaultdomain ]; then
                     38:        domainname `cat /etc/defaultdomain`
1.4     ! dm         39: fi
        !            40:
        !            41: # Configure the IP filter before configuring network interfaces
        !            42: #
        !            43: if [ X"${ipfilter}" = X"YES" -a -f "${ipfilter_rules}" ]; then
        !            44:        echo 'configuring IP filter'
        !            45:        ipf -Fa -f ${ipfilter_rules} -E
        !            46: else
        !            47:        ipfilter=NO
1.1       deraadt    48: fi
                     49:
                     50: # configure all of the interfaces which we know about.
                     51: # do this by reading /etc/hostname.* files, where * is the name
                     52: # of a given interface.
                     53: #
                     54: # these files are formatted like the following, but with no # at the
                     55: # beginning of the line
                     56: #
                     57: # addr_family hostname netmask broadcast_addr options
                     58: # dest dest_addr
                     59: #
                     60: # addr_family is the address family of the interface, generally inet
                     61: # hostname is the host name that belongs to the interface, in /etc/hosts.
                     62: # netmask is the network mask for the interface.
                     63: # broadcast_addr is the broadcast address for the interface
                     64: # options are misc. options to ifconfig for the interface.
                     65: #
                     66: # dest is simply the string "dest" (no quotes, though) if the interface
                     67: # has a "destination" (i.e. it's a point-to-point link, like SLIP).
                     68: # dest_addr is the hostname of the other end of the link, in /etc/hosts
                     69: #
                     70: # the only required contents of the file are the addr_family field
                     71: # and the hostname.
                     72:
                     73: (
                     74:     tmp="$IFS"
                     75:     IFS="$IFS."
                     76:     set -- `echo /etc/hostname*`
                     77:     IFS=$tmp
                     78:     unset tmp
                     79:
                     80:     while [ $# -ge 2 ] ; do
                     81:         shift            # get rid of "hostname"
                     82:         (
                     83:             read af name mask bcaddr extras
                     84:             read dt dtaddr
                     85:
                     86:             if [ ! -n "$name" ]; then
                     87:                 echo "/etc/hostname.$1: invalid network configuration file"
                     88:                 exit
                     89:             fi
                     90:
                     91:            cmd="ifconfig $1 $af $name "
                     92:            if [ "${dt}" = "dest" ]; then cmd="$cmd $dtaddr"; fi
                     93:            if [ -n "$mask" ]; then cmd="$cmd netmask $mask"; fi
                     94:            if [ -n "$bcaddr" -a "X$bcaddr" != "XNONE" ]; then
                     95:                cmd="$cmd broadcast $bcaddr";
                     96:            fi
                     97:            cmd="$cmd $extras"
                     98:
                     99:            $cmd
                    100:         ) < /etc/hostname.$1
                    101:         shift
                    102:     done
                    103: )
                    104:
                    105: # set the address for the loopback interface
                    106: ifconfig lo0 inet localhost
                    107:
                    108: # use loopback, not the wire
                    109: route add $hostname localhost
                    110:
                    111: # /etc/mygate, if it exists, contains the name of my gateway host
                    112: # that name must be in /etc/hosts.
                    113: if [ -f /etc/mygate ]; then
                    114:        route add default `cat /etc/mygate`
1.2       deraadt   115: fi
                    116:
                    117: # /etc/ifaliases, if it exists, contains the names of additional IP
                    118: # addresses for each interface. It is formatted as a series of lines
                    119: # that contain
                    120: # address interface
                    121: if [ -f /etc/ifaliases ]; then
                    122: (
                    123:        set -- `cat /etc/ifaliases`
                    124:
                    125:        while [ $# -ge 2 ] ; do
                    126:                ifconfig $2 inet alias $1
                    127:                route add $1 localhost
                    128:                shift 2
                    129:        done
                    130: )
1.1       deraadt   131: fi