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#!/bin/bash
# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
# All Rights Reserved.
#
# Author: Tom Grennan <tgrennan@vyatta.com>
# Description: Vyatta Router system setup
# this is an indirect init sub-script executed by ofr.init
#
# **** End License ****
progname=${0##*/}
ACTION=$1
source /etc/default/vyatta
: ${vyatta_prefix:=/opt/vyatta}
: ${vyatta_bindir:=${vyatta_prefix}/bin}
: ${vyatta_sbindir:=${vyatta_prefix}/sbin}
: ${vyatta_sysconfdir:=${vyatta_prefix}/etc}
: ${hostname:=`hostname -s`}
[[ $PATH == *${vyatta_bindir}* ]] || PATH+=:${vyatta_bindir}
[[ $PATH == *${vyatta_sbindir}* ]] || PATH+=:${vyatta_sbindir}
export PATH
. /lib/lsb/init-functions
## BOOTFILE is provided by ofr.init
: ${BOOTFILE:=$prefix/etc/config/config.boot}
if [ -z "$LOGFILE" ] ; then
if touch /var/log/messages &> /dev/null ; then
LOGFILE=/var/log/messages
else
LOGFILE=/dev/null
fi
fi
syslog ()
{
date -u "+%b %d %H:%M:%S $hostname $progname: $*" >> $LOGFILE
}
shopt -s extglob nullglob
search_config_if_wan () {
grep "\<serial\>.*\<$1\>" $BOOTFILE >/dev/null
}
add_new_serial_if () {
__config_additions=/tmp/__config_additions
rm -f $__config_additions
ip link show |
sed -n '/^[0-9]*: wan[0-9]*:/ s/.* \([^:]*\):.*$/\1/p' |
while read wan ; do
if ! search_config_if_wan $wan ; then
echo " serial $wan" >> $__config_additions
fi
done
if [ -e $__config_additions ]; then
rm -f /tmp/__bootfile
sed '/^interfaces {$/ r '$__config_additions \
$BOOTFILE > /tmp/__bootfile
mv /tmp/__bootfile $BOOTFILE
rm -f $__config_additions
fi
}
proc_flags ()
{
# reset_promiscous_arp_response
echo 1 > /proc/sys/net/ipv4/conf/default/arp_filter
# set_ip_forwarding
echo 1 > /proc/sys/net/ipv4/ip_forward
# if a primary address is removed from an interface promote and
# secondary available
echo 1 > /proc/sys/net/ipv4/conf/all/promote_secondaries
# set maximum rmem_max to accomodate netlink buffers
echo 1048576 > /proc/sys/net/core/rmem_max
}
## Update the version information
update_version_info () {
if [ -f ${vyatta_sysconfdir}/version.master ]; then
cp ${vyatta_sysconfdir}/version.master ${vyatta_sysconfdir}/version
fi
}
## Clear out apt config file--it will be filled in by rtrmgr
clear_apt_config()
{
cat /dev/null >/etc/apt/sources.list || true
}
## snmp should be a separate package,
## but for now load the kernel module here
add_snmp_stats_module()
{
modprobe ipt_rlsnmpstats || true
}
set_reboot_on_panic()
{
echo 1 > /proc/sys/kernel/panic_on_oops
echo 60 > /proc/sys/kernel/panic
}
clear_or_override_config_files ()
{
for conf in ntp.conf \
snmp/snmpd.conf snmp/snmptrapd.conf keepalived/keepalived.conf \
ipvsadm.rules default/ipvsadm resolv.conf
do
if [ -f /etc/$conf ] ; then
cat /dev/null > /etc/$conf || true
fi
done
# ssh v1. remove the empty key file
rm -f /etc/ssh/ssh_host_key
}
udev_rescan ()
{
rm -f /tmp/vyatta_net_name_*
udevtrigger --subsystem-match=net && udevsettle
for ff in /tmp/vyatta_net_name_* ; do
f=${ff##*/}
cmd_name_hwid=${f/vyatta_net_name_/}
cmd=${cmd_name_hwid%%_*}
name_hwid=${cmd_name_hwid#*_}
name=${name_hwid%_*}
hwid=${name_hwid#*_}
syslog $cmd $name $hwid
$vyatta_sbindir/${cmd}_bootfile_eth_hwid $BOOTFILE $name $hwid
done
}
start () {
udev_rescan
clear_or_override_config_files || \
log_failure_msg "can\'t reset config files"
set_reboot_on_panic || \
log_failure_msg "can\'t set reboot on panic"
add_new_serial_if || \
log_failure_msg "can\'t add serial interfaces"
proc_flags || \
log_failure_msg "can\'t reset proc flags"
update_version_info
clear_apt_config
add_snmp_stats_module
}
case "$ACTION" in
start) start ;;
stop|restart|force-reload) true ;; # nothing to stop/restart
*) log_failure_msg "action unknown: $ACTION" ;
false ;;
esac
exit $?
# Local Variables:
# mode: shell-script
# sh-indentation: 4
# End:
|
