Pejman Moghadam / Slackware

Slackware 13.1 - Installing vtund (with epkg)

Public domain

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Installation

cd /usr/src
wget http://sourceforge.net/projects/vtun/files/vtun/3.0.2/vtun-3.0.2.tar.gz
su - install
cd /usr/src
tar xf vtun-3.0.2.tar.gz
cd vtun-3.0.2
./configure --prefix=/usr/ --sysconfdir=/etc/vtun/ --localstatedir=/var/
make
sed -ie 's,-o root -g 0,,' Makefile
make install DESTDIR=/usr/local/encap/vtun-3.0.2
cd /usr/local/encap
mkencap vtun-3.0.2/
logout
cd /usr/local/encap
epkg vtun-3.0.2

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Server config: /etc/vtun/vtund.conf

options {
  port       7051;
  bindaddr {
    iface eth0;
  };
}

default {
  #type      ether;
  type      tun;
  proto     tcp;
  keepalive yes;
  compress  no;
  speed     0;
}

user1 {
  device tap-user1;
  passwd 12345678;
  persist yes;
  stat yes;
  up {
    ifconfig "%d up";
    ifconfig "eth3 0.0.0.0 up";
    program /sbin/brctl "addbr br-user1"      wait;
    program /sbin/brctl "addif br-user1 eth3" wait;
    program /sbin/brctl "addif br-user1 %d"   wait;
    ifconfig "br-user1 up";
  };
  down {
    ifconfig "%d down";
    #ifconfig "br-user1 down";
    #program /sbin/brctl "delbr br-user1" wait;
  };
}

user2 {
  passwd 654321; 
  stat yes;
  up {
    ifconfig "%d up";
    ifconfig "eth1 0.0.0.0 up";
    program /sbin/brctl "addbr br0"      wait;
    program /sbin/brctl "addif br0 eth1" wait;
    program /sbin/brctl "addif br0 %d"   wait;
    ifconfig "br0 8.11.14.3 netmask 255.255.255.240";
    ifconfig "br0:0 72.3.98.2   netmask 255.255.255.0";
    ifconfig "br0:1 72.3.98.4   netmask 255.255.255.0";
    route "add default gw 80.191.194.17";
    route "add -net 10.103.20.80/28 gw 80.191.194.28";
  };
  down {
    ifconfig "%d down";
    ifconfig "br0 down";
    program /sbin/brctl "delbr br0" wait;
  };
}

---

Server invocation

modprobe tun
vtund -s -f /etc/vtun/vtund.conf

---

Client config: /etc/vtun/vtund.conf

options {
  port       7051;
}

default {
  type      tun;
  proto     tcp;
  keepalive yes;
}

user1 {
  device tun-user1;
  persist yes;
  passwd 123456;
  up {
    ifconfig "%% 8.11.22.6 pointopoint 8.19.22.7";
    route "del default";
    route "add default dev %%";
    program "/bin/echo 1 > /proc/sys/net/ipv4/ip_forward"; 
  };
  down {
    ifconfig "%% down";
    route "del default";
    route "add default gw 10.10.1.6";
    program "/bin/echo 0 > /proc/sys/net/ipv4/ip_forward"; 
  };
}

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Client invocation

route add -host 10.10.20.6  gw 10.10.1.6
modprobe tun
modprobe nf_nat_ftp
iptables -t nat -A POSTROUTING -o tun-user1 -j MASQUERADE
vtund user1 10.10.2.6

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Debug invocation with -n

modprobe tun
vtund -n -s -f /etc/vtun/vtund.conf

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BY: Pejman Moghadam
TAG: epkg, vtun, tap, tun
DATE: 2011-05-10 11:41:36

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Pejman Moghadam / Slackware [ TXT ]