How to call another shell script from a shell?

How to call another shell script from a shell?

How to call another shell script from a shell script in Unix Ask Question Asked4 years, 2 months ago Active4 years, 2 months ago Viewed3k times 1 2 I am trying to call another shell script from inside a shell script in unix (bash)

Where is the script located in the shell?

When you see ./script being used it telling the shell that the script is located on the same directory you are executing it. To use full path you type sh /home/user/scripts/someScript.

How to make a script executable in Bash?

Make the other script executable, add the #!/bin/bash line at the top, and the path where the file is to the $PATH environment variable. Then you can call it as a normal command; Or call it with the source command (alias is .) like this: source /path/to/script; Or use the bash command to execute it: /bin/bash /path/to/script;

How to execute script in a different directory?

When you see ./script being used it telling the shell that the script is located on the same directory you are executing it. To use full path you type sh /home/user/scripts/someScript. I get some help from this answer.

Are there any other scripts that work with Bash?

It works for bash, ksh, pd ksh and zsh with optimized scripts for each one of them; and other shells that are generically compatible with the original sh like ash, dash, heirloom sh, etc., through a universal script that automatically optimizes its functions depending on the features the shell can provide. This is an optional starter script.

Is there a way to include libs in Bash?

There is bash-helper lib for including libs in that way: Most of the answers I saw here seem to overcomplicate things. This method has always worked reliably for me: INCPATH will hold the complete path of the script excluding the script filename, regardless of how the script is called (by $PATH, relative or absolute).

How to get a value back from a shell script?

If you want to get those values back separately, the most reliable method is to use bash’s arrays: The above executes f, via $ (f) and saves the results in an array called a. We can see what is in a by using declare -p:

How to Exec a command with SSH password?

With ssh you can exec the command with password for user, password for the key (if any) P.S. There are also other possible methods which are rarely possible like rsh Using the command su [username] allows you to run a command in the context of that user, from the current location.

Do you need to run a script in Bash?

Also note that to execute a script you do not need to use bash scriptfile, you may just run scriptfile. In that case, scriptfile must have the executable permission (i.e., chmod +x scriptfile). Additionally, if the file is in the current directory, but the .is not part of the PATHvariable, the scriptfile will not be found.

How to switch from one user to another in Bash?

Using the command su [username] allows you to run a command in the context of that user, from the current location. Using the following command su – [username] switches you to that users home directory. If you omit the username you are switching to root.