xref: /illumos-gate/usr/src/man/man8/pwconv.8 (revision 08855964b9970604433f7b19dcd71cf5af5e5f14)
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Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved.
Copyright 1989 AT&T
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
PWCONV 8 "Mar 9, 1993"
NAME
pwconv - installs and updates /etc/shadow with information from /etc/passwd
SYNOPSIS

pwconv
DESCRIPTION

The pwconv command creates and updates /etc/shadow with information from /etc/passwd.

pwconv relies on a special value of 'x' in the password field of /etc/passwd. This value of 'x' indicates that the password for the user is already in /etc/shadow and should not be modified.

If the /etc/shadow file does not exist, this command will create /etc/shadow with information from /etc/passwd. The command populates /etc/shadow with the user's login name, password, and password aging information. If password aging information does not exist in /etc/passwd for a given user, none will be added to /etc/shadow. However, the last changed information will always be updated.

If the /etc/shadow file does exist, the following tasks will be performed:

Entries that are in the /etc/passwd file and not in the /etc/shadow file will be added to the /etc/shadow file.

Entries that are in the /etc/shadow file and not in the /etc/passwd file will be removed from /etc/shadow.

Password attributes (for example, password and aging information) that exist in an /etc/passwd entry will be moved to the corresponding entry in /etc/shadow.

The pwconv command can only be used by the super-user.

FILES
/etc/opasswd

/etc/oshadow

/etc/passwd

/etc/shadow

SEE ALSO

passwd (1), passwd (5), attributes (7), passmgmt (8), usermod (8)

DIAGNOSTICS

pwconv exits with one of the following values: 0

SUCCESS.

1

Permission denied.

2

Invalid command syntax.

3

Unexpected failure. Conversion not done.

4

Unexpected failure. Password file(s) missing.

5

Password file(s) busy. Try again later.

6

Bad entry in /etc/shadow file.