pwconv(1M) UNIX System V pwconv(1M)
NAME
pwconv - install and update /etc/shadow with information from /etc/passwd
SYNOPSIS
pwconv
DESCRIPTION
The pwconv command creates and updates /etc/shadow with information from
/etc/passwd.
If the /etc/shadow file does not exist, pwconv creates /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 is
added to /etc/shadow. However, the last changed information is always
updated.
If the /etc/shadow file does exist, the following tasks are performed:
Entries that are in the /etc/passwd file and not in the /etc/shadow
file are added to the /etc/shadow file.
Entries that are in the /etc/shadow file and not in the /etc/passwd
file are removed from /etc/shadow.
Password attributes (for example, password and aging information)
in an /etc/passwd entry are moved to the corresponding entry in
/etc/shadow.
The pwconv program is a privileged system command that cannot be executed
by ordinary users.
FILES
/etc/passwd, /etc/shadow, /etc/opasswd, /etc/oshadow
SEE ALSO
passwd(1), passmgmt(1M)
DIAGNOSTICS
The pwconv command 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.
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