วันพุธที่ 9 พฤษภาคม พ.ศ. 2555

Java Error on FreeBSD

If found problem message


/usr/local/linux-sun-jdk1.7.0/bin/java: error while loading shared libraries: libjli.so: cannot open shared object file: No such file or directory


on FreeBSD 8. Add this line to /etc/fstab for solv this problem.


linprocfs   /compat/linux/proc   linprocfs   rw   0  0

I'm tested with Sun JDK 7 on FreeBSD 8.2

Thanks for Solution from choudharypranay
http://forums.freebsd.org/showthread.php?t=20494

วันอังคารที่ 17 เมษายน พ.ศ. 2555

How to install openvpn client on Samsung Galaxy Tab 10.1

Hardware Requirement
   Samsung Galaxy Tab 10.1 (I'm tested on rooted Official firmware : Android 3.2 HC.)
Software Requirement
   1.   OpenVPN Installer (from market)
   2.   OpenVPN Setting (from market)
   3.   BussyBox Installer (from market)
   4.   SSHDroid ssh server (from market)
PC Software Requirement
   1.   Putty ssh client


Step
   1.   If your tablet doesn't rooted please roote it's first.
   2.   Open BussyBox Installer and install bussy box to /system/xbin/
   3.   Connect your tabet to pc and copy openvpn configuration files to tablet /sdcard/openvpn/
   5.   Connnect you tablet to wifi-network (same the pc's network)
   4.   Open putty on your pc and connect it to your tablet (default username is root and password is admin)
   5.   run following command
         cd /
         mount -o remount rw /system
         ln -s /system/xbin/busybox /system/bin/cp
   6.   On your tablet Open OpenVPN Installer
   7.   Install OpenVPN to /system/bin/ and choose path of ifconfig to "/system/xbin/busybox ifconfig"
         if status showed "Binary Installed" it's mean installation success.
   8.   Open OpenVPN Setting and go to advance menu.
   9.   Do not checked on Load tun kernel module (Because i'm check for tun.ko is now loading to kernel. I'm using Tun.ko from market to check tun.ko in kernel module). Set Path to Configurations to "/sdcard/openvpn". Set Path to openvpn binary to "/system/bin/openvpn" and press back button. Now. You should see your open configuration connections.
   10. Enjoy.


*** if you have problem about dns cannot change you can set dns by press connection you want and then select preference. Check on "Use VPN DNS Server" and set "VPN DNS Server" to your DNS Server.


Reference
http://vpnblog.info/android-openvpn-strongvpn.html
http://code.google.com/p/android-openvpn-installer/issues/detail?id=2
http://linux.about.com/od/commands/l/blcmdl8_mount.htm

How to root Samsung Galaxy Tab 10.1

Hardware Requirement
   Samsung Galaxy Tab 10.1 (I'm tested on Official firmware : Android 3.2 HC.)
How to
   1.   if you don't have Samsung Galaxy Tab Driver for you computer please download and install it first.
   2.   download  tabrooteasy.zip and then extract to local hard drive
   3.   connect your tablet to computer
   4.   copy Samsung_Galaxy_Tab_10.1_root.zip to root of sdcard
   5.   Power Off your tablet
   6.   Hold down PowerOn Button + Volumn Down Button and wait for Downloading Menu
   7.   Press Volumn UP button to select Downloading Menu and enter to Odin download mode
   8.   Open Odin3 v1.85.exe
   9.   Press PDA Button and open "recovery-cwm_4.0.0.4-sam-tab-10.1.tar.md5" file and then click start
   10. Now the tablet is now restarting. If it's not restart you can restart it manually by press power on button.
   11. Restart your tablet again and enter to recovery menu by hold down PowerOn Button + Volumn Down Button
   12.  Press volumn down button to select recovery menu and then press volumn up button to enter menu
   13.  Remember. Now I'm use thair button for
          Volumn UP or Volumn Down for select menu
          Power On button for enter menu
   14.  choose "install zip from sdcard" -> "choose zip from sdcard" -> "Samsung_Galaxy_Tab_10.1_root.zip" -> "Yes"
   15.  Back to main menu and reboot your tablet
   16.  Now tablet are rooted.


Original Article from http://galaxytabhacks.com/galaxy-tab-10-1-hacks/how-to-root-galaxy-tab-10-1-the-easy-way/

วันพฤหัสบดีที่ 23 กุมภาพันธ์ พ.ศ. 2555

OpenVPN Authen ldap with out other plugin.

I've found easy scripts for use in OpenVPN to authentication with LDAP (I'm tested on Windows AD). It's solution from Selivanov Pavel.
1.    Install OpenVPN in normal step.
2.    Install OpenLDAP in normal step.
3.    create "ldap-check-user.sh" script in OpenVPN directory


#!/bin/bash


bind_dn="cn=<user>,cn=Users,dc=domain,dc=com"
bind_pass="<password>"
host=rserver
port=389


dn=`ldapsearch -x -D "$bind_dn" -w $bind_pass -h $host -p $port -LLL -s sub \
-b "cn=Users,dc=radix-tools" "(&(objectCategory=person)(objectClass=user)(sAMAccountName=$username))" "dn" | cut -d':' -f 2`


if [ $? != 0 ]; then
        echo "Error: user $username not found."
        exit 1
fi


ldapsearch -x -D "$dn" -w $password -h $host -p $port -LLL -s sub \
-b "cn=Users,dc=domain,dc=com" "(&(objectCategory=person)(objectClass=user)(sAMAccountName=$username))" > /dev/null 2>&1


if [ $? != 0 ]; then
        echo "Error: password for $username is incorrect."
        exit 1
fi


exit 0



4.    Insert "auth-user-pass-verify ldap-check-user.sh via-env" in OpenVPN server configuration file.
5.    Insert "auth-user-pass" in OpenVPN client configuration file.
6.    Enjoy.

Thanks for solution from Selivanov Pavel
http://serverfault.com/questions/333426/openvpn-plugin-openvpn-auth-ldap-does-not-bind-to-active-directory

วันอาทิตย์ที่ 19 กุมภาพันธ์ พ.ศ. 2555

วันพุธที่ 15 กุมภาพันธ์ พ.ศ. 2555

Install Freeradius mysql Authen on FreeBSD step by step.

# Install freeradius from port
cd /usr/ports/net/freeradius2
make install clean

# Configuration
cd /usr/local/etc/raddb
vi sites-enabled/default

#at authenticate section
#remove "#" before "pam" after line "# Pluggable Authentication Modules."
#save and exit

# Test Config
#1'st terminal
radiusd -X
#2'nd terminal
radtest _yourSystemUser_ _yourSystemPassword_ localhost 0 testing123

#if show message "Access Accept" go to next step.

#MySQL Authen section now in /usr/local/etc/raddb directory
vi radiusd.conf

#remove "#" before "$INCLUDE sql.conf"
#save and exit
vi sites-enabled/default
#At "authorize" section
#remove "#" before "sql" after line "#  See "Authorization Queries" in sql.conf"

#At "accounting" section
#remove "#" before "sql" after line "#  See "Accounting queries" in sql.conf"

#Save and Exit

#MySQL Database section.
#Please create database "radius" first.
cd sql/mysql
mysql -u _MySQLUser_ -p_MySQLPasswd_ radius < schema.sql
mysql -u _MySQLUser_ -p_MySQLPasswd
INSERT INTO radcheck (UserName, Attribute, Value) VALUES ('guest', 'Password','guest');
exit



# Test SQL Authen Config
#1'st terminal
radiusd -X
#2'nd terminal
radtest guest guest localhost 0 testing123
#if show message "Access Accept" success.

วันพฤหัสบดีที่ 9 กุมภาพันธ์ พ.ศ. 2555

FreeBSD port update

cd /usr/ports net/cvsup-without-gui
make install clean
cp /usr/share/examples/cvsup/ports-supfile /root/


vi /root/ports-supfile


change default cvsup host
   default host=CHANGE_THIS.FreeBSD.org


if you want to update all ports
uncommnet this line by remove # at the first of line
   ports-all


else
   comment "ports-all" out
   and uncomment update option you want.


run this command
cvsup -g -L 2 /root/ports-supfile


***
refer : http://blog.cleannet.co.th/?p=14