]> Julianne Frances Haugh Creation, 1990 Thomas Kłoczko kloczek@pld.org.pl shadow-utils maintainer, 2000 - 2007 Nicolas François nicolas.francois@centraliens.net shadow-utils maintainer, 2007 - now expiry 1 User Commands shadow-utils &SHADOW_UTILS_VERSION; expiry check and enforce password expiration policy expiry option The expiry command checks (-c) the current password expiration and forces (-f) changes when required. It is callable as a normal user command. The options which apply to the expiry command are: -c, --check Check the password expiration of the current user. -f, --force Force a password change if the current user has an expired password. -h, --help Display help message and exit. /etc/passwd User account information. /etc/shadow Secure user account information. passwd5 , shadow5 .