137 lines
3.6 KiB
Bash
137 lines
3.6 KiB
Bash
#!/bin/sh
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# $FreeBSD$
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#
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# rc.conf for picobsd.
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# $main_ether and $main_if are set from rc to the ethernet address and
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# name of the first ethernet interface, if available, so a simple
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# here-document below can be used for autoconfiguration.
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# Remaining parameters are set using a switch.
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rc_conf_set_defaults() {
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syslogd_enable="NO"
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pccard_enable="NO"
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swapfile="NO" # Set to name of swapfile if aux swapfile desired.
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firewall_enable="NO" # firewall type (see /etc/rc.firewall) or NO
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tcp_extensions="NO" # Allow RFC1323 & RFC1644 extensions (or NO).
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ifconfig_lo0="inet 127.0.0.1" # default loopback device configuration.
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#ifconfig_lo0_alias0="inet 127.0.0.254 netmask 0xffffffff" # Sample alias entry.
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### Network daemons options: ###
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sshd_enable="YES" # if present...
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inetd_enable="YES" # Run the network daemon dispatcher (or NO)
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inetd_flags="" # Optional flags to inetd
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snmpd_enable="NO" # Run the SNMP daemon (or NO)
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snmpd_flags="-C -c /etc/snmpd.conf" # Optional flags to snmpd
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### Network routing options: ###
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defaultrouter="NO" # Set to default gateway (or NO).
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static_routes="" # Set to static route list (or leave empty).
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gateway_enable="NO" # Set to YES if this host will be a gateway.
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arpproxy_all="" # replaces obsolete kernel option ARP_PROXYALL.
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default_mask="0xffffff00"
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}
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# the following lets the user specify a name and ip for his system
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read_address() {
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echo "Please enter a hostname and IP address for your system $main_ether"
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read hostname the_ip
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if [ "X$hostname" != "X" ] ; then
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echo "# $main_ether $hostname" >> /etc/hosts
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echo "$the_ip $hostname" >> /etc/hosts
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else
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hostname=default
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fi
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}
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# set "ether" using $1 (interface name) as search key
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get_ether() {
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local key
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key=$1
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ether=""
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set `ifconfig ${key}`
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while [ "$1" != "" ] ; do
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if [ "$1" = "ether" ] ; then
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ether=$2
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break
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else
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shift
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fi
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done
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}
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# set "hostname" using $1 (ethernet address) as search key in /etc/hosts
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fetch_hostname() {
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local a b c key
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key=$1 # search key
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hostname=""
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while read a b c ; do
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if [ "$a" = "#ethertable" ] ; then
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hostname="."
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elif [ "X$hostname" = "X." -a "X$a" = "X#" ] ; then
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case X${key} in
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X${b} ) # so we can use wildcards
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hostname=$c
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break
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;;
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esac
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fi
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done < /etc/hosts
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echo "fetch_hostname for <${key}> returns <${hostname}>"
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}
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# sets "mask" using $1 (netmask name) as the search key in /etc/networks
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fetch_mask() {
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local a b c key
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key=$1 # search key, typically hostname-netmask
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mask=""
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while read a b c; do # key mask otherstuff
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case X${key} in
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X${a} ) # we can use wildcards
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mask=$b
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break
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;;
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esac
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done < /etc/networks
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if [ "${mask}" = "" ] ; then
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mask=${default_mask}
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fi
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echo "fetch_mask for <${key}> returns <${mask}>"
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}
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set_main_interface() {
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fetch_hostname ${main_ether}
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if [ "X$hostname" = "X" -o "X$hostname" = "X." ] ; then
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if [ "X$main_ether" = "X" ] ; then
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echo "No ethernets found, using localhost"
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hostname=localhost
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else
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read_address
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fi
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fi
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fetch_mask ${hostname}-netmask
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eval ifconfig_${main_if}=\" \${hostname} netmask \${mask}\"
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network_interfaces=`ifconfig -l`
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}
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set_all_interfaces() {
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local i ether hostname mask
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for i in `ifconfig -l` ; do
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get_ether $i
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fetch_hostname ${ether}
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fetch_mask ${hostname}-netmask
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if [ "${ether}" != "" -a "${hostname}" != "" ] ; then
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eval ifconfig_${i}=\" \${hostname} netmask \${mask}\"
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fi
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done
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}
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rc_conf_set_defaults
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### Allow local configuration override at the very end here ##
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### can make use of a case statement to set per-host things.
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if [ -f /etc/rc.conf.local ]; then
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. /etc/rc.conf.local
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fi
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