9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Suppose another person wrote the following one-line shell script:
echo $RANDOM > /dev/tty
QUESTION #1: How can the random number, which is output to the terminal by this script, be captured in a variable?
QUESTION #2: How can this be done in a cron job?
Specific code, whether in ksh or... (1 Reply)
Discussion started by: Paul R
1 Replies
2. UNIX for Dummies Questions & Answers
hi,
From the below script:
##########################################pwd_auth.sh########################################################################################
#Author: Pandeeswaran Bhoopathy
#Written on:26th Jan 2012 2:00PM
#This script describes the feature of stty and illustrates... (3 Replies)
Discussion started by: pandeesh
3 Replies
3. UNIX for Dummies Questions & Answers
what can I use to find the last modified time of a /dev/tty ? (4 Replies)
Discussion started by: l flipboi l
4 Replies
4. Programming
Hello everybody:
I have a child process which reads a password from /dev/tty, as far as I know file descriptors for the child process can be seen by using lsof, so I want to connect to such device in order to send the password through a pipe, how could I do that? (2 Replies)
Discussion started by: edgarvm
2 Replies
5. Programming
Since the existence of /dev/tty is not guaranteed, what happens when an attempt is made to open /dev/tty and there's no controlling terminal?
Will it fail, or open /dev/null instead? Or do something else?
So is checking for NULL in the code below a safe way of checking whether opening... (2 Replies)
Discussion started by: gencon
2 Replies
6. OS X (Apple)
Hi all,
we are just confused about a strange problem on one server in production (XServer, running OSXS 10.5.6). It works normal for month. Since two day everthing seems to be fine also with one exception.
When we connect trough ssh we won't get a tty session. For testing purposes, we enabled... (2 Replies)
Discussion started by: Frank.Knobloch
2 Replies
7. Linux
I'm hoping someone can help me out here.
I'm having a problem on my Red Hat Enterprise 5 Server where my tty devices "tty" are being set to read only permissions.
I need them to be set to 777 in order to write to the serial printers through a custome application.
I have gone through many... (2 Replies)
Discussion started by: Netwrkengeer
2 Replies
8. Programming
hello all,
Being root, I would like to log user activity (also multiple root activity), i don't really like
history file based logging, lets assume that users have access to their .profile.
I would like to write a monitoring daemon in C that would capture /dev/ttys,
so I need to do a... (0 Replies)
Discussion started by: wayward
0 Replies
9. Solaris
Hi, Anyone can help
My solaris 8 system has the following
/dev/null , /dev/tty and /dev/console
All permission are lrwxrwxrwx
Can this be change to a non-world write ??
any impact ?? (12 Replies)
Discussion started by: civic2005
12 Replies