Posted on 17-10-2011
Filed Under (bash, Linux) by admin
#!/bin/sh
# This is some secure program that uses security.

VALID_PASSWORD="secret" #this is our password.

echo "Please enter the password:"
read PASSWORD

if [ "$PASSWORD" == "$VALID_PASSWORD" ]; then
	echo "You have access!"
else
	echo "ACCESS DENIED!"

 

Karşılaştırma:

-eq equal to
-ne not equal to
-lt less than
-le less than or equal to
-gt greater than
-ge greater than or equal to

Dosya işlemleri:

-s file exists and is not empty
-f file exists and is not a directory
-d directory exists
-x file is executable
-w file is writable
-r file is readable
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solution:
access to *
        by self write
        by users read
        by anonymous auth
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Posted on 11-10-2011
Filed Under (Linux) by admin
vnc ile bağlanmak istediğim kullanıcı adı oracle, 
aşağıdaki komutları kendi kullanıcıza göre düzelemelisiniz,
[root@ares log]# cat /etc/redhat-release
CentOS release 5.7 (Final)
[root@ares ~]# yum install vnc-server
[root@ares ~]# echo 'VNCSERVERS="1:oracle"' >> /etc/sysconfig/vncservers
[root@ares ~]# echo 'VNCSERVERARGS[1]="-geometry 1024x768"' >> /etc/sysconfig/vncservers
[root@ares ~]# mkdir /home/oracle/.vnc
[root@ares ~]# echo '#!/bin/sh' >> /home/oracle/.vnc/xstartup
[root@ares ~]# echo exec /etc/X11/xinit/xinitrc >> /home/oracle/.vnc/xstartup
[root@ares ~]# chmod +x /home/oracle/.vnc/xstartup
[root@ares ~]# chown -R oracle /home/oracle/.vnc
[root@ares ~]# su - oracle
[root@ares ~]$ vncpasswd
[root@ares ~]# su -
[root@ares ~]# service vncserver start




					
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Posted on 11-10-2009
Filed Under (Linux) by admin

source.list dosyasını düzenleyerek aşağıda yer alan ilgili satırları ekliyoruz:

sudo gedit /etc/apt/sources.list

seçiminize göre aşağıdaki satırları ekleyerek dosyayı kaydediyoruz.

ubuntu 9.04:

deb http://www.pvv.ntnu.no/~knuta/xmms/jaunty ./
deb-src http://www.pvv.ntnu.no/~knuta/xmms/jaunty ./

ubuntu 8.04:

deb http://www.pvv.ntnu.no/~knuta/xmms/hardy ./
deb-src http://www.pvv.ntnu.no/~knuta/xmms/hardy ./

Update ve install xmms

sudo apt-get update
sudo apt-get install xmms
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