No its not a tool but a utility used in my project. They edit the passwd,group,aliases,auto.home files with this like
$which enis
/local/sbin/enis
$enis passwd
Do you want to check these changes first?[y/N]? -------> press enter to check the changes first.
Press any key to continue? ------------> press any key.
then fill the syntax as per request
username
asswd:uid:gid:GCOS:homedir:loginshell
finally save this
:wq!
Do you want to save these changes?[Y/N]? Y
Do you want to "make passwd" [y/N]?
once you press YES here it updates the maps in the master server automatically. This is the scenario which is confusing me a bit so i posted this to take help from seniors like you.