How To Take password Like Input In Shell Script duplicate
UNIX has getpass C function to display a prompt and read the password with disabled echo The function gets the prompt string and returns a pointer to NULL terminated string containing password Don t forget about maximum passwords length take a look at limits h on your system for PASS MAX or so
How To Provide Password To A Command That Prompts For One In , I m writing a UNIX shell function that is going to execute a command that will prompt the user for a password I want to hard code the password into the script and provide it to the command I ve tried piping the password into the command like this function echo quot password quot command
Using The Passwd Command From Within A Shell Script
When you run the command it prompts you one time for the User ID then one time for the password Then the script traverses all nodes in the setpwd srvrs file and does a passwordless ssh to each node then sets the password without any user interaction or secondary password validation
Using The Passwd Command From Within A Shell Script, There are many ways to generate a password Here let s use a simple set of commands that gives us the first 8 characters of the MD5 sum of the current Unix timestamp to use as the password date md5sum cut c1 8 720e6264 Next we ll use the piping technique to pass that value to the passwd command within the script
Linux How To Give Password In Shell Script Stack Overflow
Linux How To Give Password In Shell Script Stack Overflow, If you can t use ssh trust and must enter the password later on in your script use read s p quot Password quot USER PASSWORD to silently read in the password You can then export USER PASSWORD to an expect script avoiding it being displayed in ps usr bin expect f spawn scp some file USER otherhost expect quot assword quot send
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How To Automatically Add User Account AND Password With A Bash Script
How To Automatically Add User Account AND Password With A Bash Script I ve tested in my own shell script new username means newly created user new password means newly password For CentOS echo quot new password quot passwd stdin quot new username quot For Debian Ubuntu echo quot new username new password quot chpasswd For OpenSUSE echo e
How To Prompt For User Input In Shell Script Fedingo
6 Answers Sorted by 13 By quot entering passwords quot you likely mean entering data without being visible for the user suggested by geirha When using bash you can use the s option to prevent typed characters from being displayed read p quot Password please quot Is It Possible To Pass Passwords On A Shell Script . Note that this isn t the recommended approach in this case as it is a huge security hole to store your root password in a bash script The correct solution would be to edit your etc sudoers to not prompt you for a password for that binary in etc sudoers neohexane ALL ALL NOPASSWD usr bin setpci Share You can use sshpass to automate the password authentication The SFTP client from the Putty package accepts the password from the command line though doing that is not completely secure Then you can use
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