LinuxQuestions.org

LinuxQuestions.org (/questions/)
-   Linux - Security (https://www.linuxquestions.org/questions/linux-security-4/)
-   -   Telnet Connections and broadcast messages (https://www.linuxquestions.org/questions/linux-security-4/telnet-connections-and-broadcast-messages-113018/)

CatSC 11-06-2003 08:21 AM

Telnet Connections and broadcast messages
 
Hello everyone!
For example I'm running Telnet and I have couple
of people connected. How do I disconnect a selected user?
Also how can I as root send a broadcast message to all connected users?

gkoutsog 11-06-2003 09:01 AM

Disconnecting selected users I dont know,
but sending a message to all those conncted is easy:

wall your_message

( wall usually at /usr/bin/wall )

cyph3r7 11-06-2003 10:55 AM

yep wall is pretty cool....as for users just kill the telnetd process for users you don't want on the box. ps ux will show you what process is owned by who.

CatSC 11-06-2003 03:04 PM

Wall is pretty cool! Thanks people!

arjun singri 12-20-2004 11:53 PM

hello guys, i am not able to send a udp broadcast messge on my college network,as root. do i have to set any thing from the command line in order to do this ?


All times are GMT -5. The time now is 01:29 AM.