#!/bin/bash

prefix=@prefix@
exec_prefix=@exec_prefix@
sysconfdir=@sysconfdir@
bindir=@bindir@
sbindir=@sbindir@

# remove init of daemons that we start/stop
for init in ntp ssh snmpd openhpid vyatta-keepalived ipvsadm dnsmasq ddclient; do
  update-rc.d -f ${init} remove >/dev/null
done

case `grep '^RULES_FILE=' /lib/udev/write_net_rules` in
*z25_persistent-net.rules* )
	vyatta_net_rules=z24_vyatta-net.rules;;
*70-persistent-net.rules* )
	vyatta_net_rules=69-vyatta-net.rules;;
* )
	vyatta_net_rules=21-vyatta-net.rules;;
esac

ln -sf ../vyatta-net.rules /etc/udev/rules.d/$vyatta_net_rules

if [ "$sysconfdir" != "/etc" ]; then
    touch /etc/sudoers
    cp -p /etc/sudoers /etc/sudoers.bak

    # for "admin" level
    sed -i 's/^# %sudo ALL=NOPASSWD: ALL/%sudo ALL=NOPASSWD: ALL/' /etc/sudoers
    if ! grep -q '^%sudo ALL=NOPASSWD: ALL' /etc/sudoers; then
	echo -e "\n%sudo ALL=NOPASSWD: ALL" >> /etc/sudoers
    fi

    # cleanup any old entries from previous versions
    sed -i /etc/sudoers \
	-e '/### BEGIN VYATTA/,/### END VYATTA/d' \
	-e '/Cmnd_Alias IPTABLE/,/PPPOE_CMDS/d' \
	-e '/sudo-users/d' \
	-e '/env_keep+=VYATTA/d' || true

    # Add Vyatta entries
    cat <<"EOF" >>/etc/sudoers
### BEGIN VYATTA 
Defaults syslog_goodpri=info
Defaults env_keep+=VYATTA_*

Cmnd_Alias IPTABLES = /sbin/iptables --list -n,\
		      /sbin/iptables -L -vn,\
                      /sbin/iptables -L * -vn,\
		      /sbin/iptables -t * -L -vn, \
                      /sbin/iptables -Z *,\
		      /sbin/iptables -Z -t nat
Cmnd_Alias IPFLUSH = /sbin/ip route flush cache, \
		     /sbin/ip route flush cache *,\
		     /sbin/ip neigh flush to *, \
		     /sbin/ip neigh flush dev *
Cmnd_Alias ETHTOOLP = /usr/sbin/ethtool -p *
Cmnd_Alias DATE    = /bin/date, /usr/sbin/ntpdate
Cmnd_Alias PPPOE_CMDS = /sbin/pppd, /sbin/poff
Cmnd_Alias PCAPTURE = /usr/bin/tshark, /usr/bin/tcpdump
%operator ALL=NOPASSWD: /sbin/reboot, DATE, IPTABLES, ETHTOOLP, IPFLUSH, \
			PPPOE_CMDS, PCAPTURE, /usr/sbin/wanpipemon
EOF
    cat <<EOF >>/etc/sudoers
%users ALL=NOPASSWD: ${bindir}/sudo-users/
### END VYATTA
EOF
fi

# update crontab for logrotate
grep -v logrotate /etc/crontab>/etc/crontab.$$
echo "*/10 *	* * *	root	/usr/sbin/logrotate /etc/logrotate.conf" >> /etc/crontab.$$
rm /etc/crontab
mv /etc/crontab.$$ /etc/crontab
crontab /etc/crontab

# create needed directories
mkdir -p /var/log/{user,vrrpd}

touch /etc/environment

if [ ! -f /etc/bash_completion ]; then
  echo "source /etc/bash_completion.d/10vyatta-op" > /etc/bash_completion
  echo "source /etc/bash_completion.d/20vyatta-cfg" >> /etc/bash_completion
fi

sed -i 's/^set /builtin set /' /etc/bash_completion

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# mode: shell-script
# sh-indentation: 4
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