PWCK(1M) (System Administration Utilities) PWCK(1M)
NAME
pwck, grpck - password/group file checkers
SYNOPSIS
/etc/pwck [file]
/etc/grpck [file]
DESCRIPTION
pwck scans the password file and notes any inconsistencies.
The checks include validation of the number of fields, login
name, user ID, group ID, and whether the login directory and
the program-to-use-as-Shell exist. The default password
file is /etc/passwd.
Grpck verifies all entries in the group file. This
verification includes a check of the number of fields, group
name, group ID, and whether all login names appear in the
password file. The default group file is /etc/group.
FILES
/etc/group
/etc/passwd
SEE ALSO
group(4), passwd(4) in the Programmer's Reference Manual.
DIAGNOSTICS
Group entries in /etc/group with no login names are flagged.
Page 1 May 1989