monitor

[Fadia Almarei]

how to monitor which user log to my system by which ip rather than syslog.log file .

[Stf]

Hello,

You can use the command :

# who -R

Otherwise see the man page of who command for much precision...

Stf ;-)

[Ivajlo Yanakiev]

Also You can use
ps ef |grep sh
netstat -an
lsof

[Abdul Majeed Lardhi]

Hi
you can use :
finger -R

Regards
Abdul Majeed

[G. Vrijhoeven]

Hi,

You could also check trhe last command.

Regards,

Gideon

[Stephen Keane]

If you want to write a program, you could always look at /etc/wtmp. See man 4 wtmp, and man 3c getut, for details.

[Stephen Keane]

Something like this (see attached)?

cc fred.c -ofred