Annotation of src/etc/netstart, Revision 1.19
1.1 deraadt 1: #!/bin/sh -
2: #
1.19 ! niklas 3: # $OpenBSD: netstart,v 1.18 1997/04/15 09:42:33 deraadt Exp $
1.1 deraadt 4:
5: # set these to "NO" to turn them off. otherwise, they're used as flags
6: routed_flags=-q
1.3 deraadt 7: mrouted_flags=NO # for 'normal' use: mrouted_flags=""
1.1 deraadt 8: rarpd_flags=NO # for 'normal' use: rarpd_flags="-a"
9: bootparamd_flags=NO # for 'normal' use: bootparamd_flags=""
10: rbootd_flags=NO # for 'normal' use: rbootd_flags=""
11: sendmail_flags=NO # for 'normal' use: sendmail_flags="-bd -q30m"
12: named_flags=NO # for 'normal' use: named_flags=""
1.15 downsj 13: timed_flags=NO # for 'normal' use: timed_flags=""
1.1 deraadt 14:
15: # set the following to "YES" to turn them on
16: rwhod=NO
17: nfs_server=NO
18: nfs_client=NO
19: gated=NO
20: kerberos_server=NO
21: amd=NO
1.4 dm 22: ipfilter=NO
1.17 kstailey 23: nat=NO
1.10 deraadt 24: portmap=YES # almost always needed
25: inetd=YES # almost always needed
26: lpd=NO # printing daemons
1.1 deraadt 27:
28: # miscellaneous other flags
29: # only used if the appropriate server is marked YES above
30: gated_flags=
1.19 ! niklas 31: yppasswdd_flags= # "-d /etc/yp" if passwd files is in /etc/yp
1.1 deraadt 32: amd_dir=/amd # AMD's mount directory
33: amd_master=/etc/amd/master # AMD 'master' map
1.4 dm 34: ipfilter_rules=/etc/ipf.rules # Rules for IP packet filtering
1.17 kstailey 35: nat_rules=/etc/nat.rules # Rules for Network Address Translation
1.4 dm 36: ipmon_flags=-s # To disable logging, use ipmon_flags=NO
1.11 deraadt 37: rfc1323=YES # TCP RFC1323 extensions (disable if tcp is slow)
1.1 deraadt 38:
39: # /etc/myname contains my symbolic name
40: #
41: hostname=`cat /etc/myname`
42: hostname $hostname
43: if [ -f /etc/defaultdomain ]; then
44: domainname `cat /etc/defaultdomain`
1.4 dm 45: fi
46:
47: # Configure the IP filter before configuring network interfaces
48: #
49: if [ X"${ipfilter}" = X"YES" -a -f "${ipfilter_rules}" ]; then
50: echo 'configuring IP filter'
51: ipf -Fa -f ${ipfilter_rules} -E
52: else
53: ipfilter=NO
1.1 deraadt 54: fi
1.17 kstailey 55:
56: # Configure NAT before configuring network interfaces
57: #
58: if [ X"${nat}" = X"YES" -a -f "${nat_rules}" ]; then
59: echo 'configuring NAT'
60: ipnat -CF -f ${nat_rules}
61: else
62: nat=NO
63: fi
64:
1.1 deraadt 65:
66: # configure all of the interfaces which we know about.
67: # do this by reading /etc/hostname.* files, where * is the name
68: # of a given interface.
69: #
70: # these files are formatted like the following, but with no # at the
71: # beginning of the line
72: #
73: # addr_family hostname netmask broadcast_addr options
74: # dest dest_addr
75: #
76: # addr_family is the address family of the interface, generally inet
77: # hostname is the host name that belongs to the interface, in /etc/hosts.
78: # netmask is the network mask for the interface.
79: # broadcast_addr is the broadcast address for the interface
80: # options are misc. options to ifconfig for the interface.
81: #
82: # dest is simply the string "dest" (no quotes, though) if the interface
83: # has a "destination" (i.e. it's a point-to-point link, like SLIP).
84: # dest_addr is the hostname of the other end of the link, in /etc/hosts
85: #
86: # the only required contents of the file are the addr_family field
87: # and the hostname.
88:
89: (
90: tmp="$IFS"
91: IFS="$IFS."
92: set -- `echo /etc/hostname*`
93: IFS=$tmp
94: unset tmp
95:
96: while [ $# -ge 2 ] ; do
97: shift # get rid of "hostname"
98: (
99: read af name mask bcaddr extras
100: read dt dtaddr
101:
102: if [ ! -n "$name" ]; then
103: echo "/etc/hostname.$1: invalid network configuration file"
104: exit
105: fi
106:
107: cmd="ifconfig $1 $af $name "
108: if [ "${dt}" = "dest" ]; then cmd="$cmd $dtaddr"; fi
109: if [ -n "$mask" ]; then cmd="$cmd netmask $mask"; fi
110: if [ -n "$bcaddr" -a "X$bcaddr" != "XNONE" ]; then
111: cmd="$cmd broadcast $bcaddr";
112: fi
113: cmd="$cmd $extras"
114:
115: $cmd
116: ) < /etc/hostname.$1
117: shift
118: done
119: )
120:
121: # set the address for the loopback interface
122: ifconfig lo0 inet localhost
123:
1.14 deraadt 124: # /etc/mygate, if it exists, contains the name of my gateway host
125: # that name must be in /etc/hosts.
126: if [ -f /etc/mygate ]; then
127: route add default `cat /etc/mygate`
128: fi
129:
1.1 deraadt 130: # use loopback, not the wire
131: route add $hostname localhost
1.8 deraadt 132: route add -net 127 127.0.0.1 -reject
1.6 tholo 133:
134: # default multicast route
1.9 deraadt 135: route add -net 224.0.0.0 -interface $hostname
1.1 deraadt 136:
![[BACK]](/icons/back.gif){kind=icon}
Return to netstart CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / etc