4
votes
1answer
356 views

Get raw input from command line (ignore shell meta characters)

Is there any way to read raw text from stdin before it is expanded or before the shell does anything to it? Say I wanted to run a script where a user enters a string which is then printed out, how can ...
13
votes
1answer
581 views

Command line utility to retrieve password, that has no echo back

Bash builtin read command doesn't seem to support it, now I need to let user input a password while no echo should be displayed, what tool can I use?
7
votes
1answer
507 views

Bash script doesn't read input

I have a script that is suppose to run a command in the background, and it does that. The problem is that when the script comes upon a read command, it doesn't pause and accept input. Here it is: ...
0
votes
2answers
2k views

Shell script how to read input from a file [closed]

I need to read input from a file given in following format. $ ./process_data.sh arg1 < input_data.txt How do I read input_data in my shell script process_data.sh?