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@ -1,6 +1,6 @@ |
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#!/bin/sh - |
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# |
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# $OpenBSD: netstart,v 1.54 1999/12/31 04:32:53 itojun Exp $ |
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# $OpenBSD: netstart,v 1.55 2000/01/02 04:38:17 todd Exp $ |
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# Returns true if $1 contains only alphanumerics |
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isalphanumeric() { |
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@ -66,7 +66,7 @@ for hn in /etc/hostname.*; do |
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# Interface names must be alphanumeric only. We check to avoid |
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# configuring backup or temp files, and to catch the "*" case. |
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if ! isalphanumeric "$if"; then |
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continue |
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continue |
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fi |
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ifconfig $if > /dev/null 2>&1 |
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if [ "$?" != "0" ]; then |
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@ -74,42 +74,74 @@ for hn in /etc/hostname.*; do |
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fi |
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# Now parse the hostname.* file |
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{ |
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read af name mask bcaddr extras |
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while :; do |
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if [ "$cmd2" ]; then |
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# we are carrying over from the 'read dt dtaddr' last time |
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set -- $cmd2 |
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af="$1" name="$2" mask="$3" bcaddr="$4" ext1="$5" ext2="$6" |
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cmd2= |
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else |
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# read the next line or exit the while loop |
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read af name mask bcaddr ext1 ext2 || break |
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fi |
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# skip comments |
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[ "${af#*#}" = "${af}" ] || continue |
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# $af can be either "dhcp", "up" or an address family. |
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case "$af" in |
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"bridge") |
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cmd="echo ${hn}: bridges now supported via bridgename.* files" |
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;; |
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"dhcp") |
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ifconfig $if $name $mask $bcaddr $extras down |
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ifconfig $if $name $mask $bcaddr $ext1 $ext2 down |
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cmd="dhclient $if" |
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;; |
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"up") |
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# The only one of these guaranteed to be set is $if |
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# the remaining ones exist so that media controls work |
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cmd="ifconfig $if $name $mask $bcaddr $extras up" |
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;; |
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*) |
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read dt dtaddr |
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if [ ! -n "$name" ]; then |
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echo "/etc/hostname.$if: invalid network configuration file" |
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continue |
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fi |
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cmd="ifconfig $if $af $name " |
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if [ "${dt}" = "dest" ]; then cmd="$cmd $dtaddr"; fi |
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if [ -n "$mask" ]; then cmd="$cmd netmask $mask"; fi |
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if [ -n "$bcaddr" -a "X$bcaddr" != "XNONE" ]; then |
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cmd="$cmd broadcast $bcaddr"; |
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fi |
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cmd="$cmd $extras"; |
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cmd="ifconfig $if $name $mask $bcaddr $ext1 $ext2 up" |
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;; |
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*) |
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read dt dtaddr |
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if [ "$name" = "alias" ]; then |
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# perform a 'shift' of sorts |
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alias=$name |
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name=$mask |
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mask=$bcaddr |
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bcaddr=$ext1 |
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ext1=$ext2 |
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ext2= |
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fi |
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cmd="ifconfig $if $af $alias $name " |
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case $dt in |
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dest) |
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cmd="$cmd $dtaddr" |
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;; |
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[a-z]*) |
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cmd2="$dt $dtaddr" |
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;; |
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esac |
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if [ ! -n "$name" ]; then |
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echo "/etc/hostname.$if: invalid network configuration file" |
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return |
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fi |
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case $af in |
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inet) |
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[ "$mask" ] && cmd="$cmd netmask $mask" |
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if [ "$bcaddr" -a "X$bcaddr" != "XNONE" ]; then |
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cmd="$cmd broadcast $bcaddr" |
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fi |
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[ "$alias" ] && rtcmd="; route -n add -host $name 127.0.0.1" |
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;; |
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inet6) [ "$mask" ] && cmd="$cmd prefixlen $mask" |
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cmd="$cmd $bcaddr" |
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;; |
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*) cmd="$cmd $mask $bcaddr" |
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esac |
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cmd="$cmd $ext1 $ext2$rtcmd" rtcmd= |
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;; |
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esac |
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eval "$cmd" |
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} < /etc/hostname.$if |
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done < /etc/hostname.$if |
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done |
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for bn in /etc/bridgename.*; do |
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# Strip off /etc/bridgename. prefix |
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