V1/man/man5/passwd.5
11/3/71 PASSWD (V)
NAME passwd -- password file
SYNOPSIS
DESCRIPTION passwd contains for each user the following information:
name (login name)
password
numerical user ID
default working directory
program to use as Shell
This is an ASCII file. Each field within each a user's
entry is separated from the next by a colon. Each user is
separated from the next by a new--line. If the password
field is null, no password is demanded; if the Shell field
is null, the Shell itself is used.
This file, naturally, is inaccessible to anyone but the
super--user.
This file resides in directory /etc.
FILES
SEE ALSO /etc/init
DIAGNOSTICS
BUGS
OWNER super--user