CHFN(1) CHFN(1) chfn - finger chfn [-f full-name] [-o office] [-p office-phone] [-h home-phone] [-u] [-V] [username|UID] chfn finger . /etc/passwd finger. finger chfn: . . chfn . chfn . return . "none" . chfn (kerberos LDAP .) libuser ypchfn(1) lchfn(1) . -f --full-name - . -o --office . -p --office-phone - . -h --home-phone - . -u --help . -V --version . ( -V 2.39 -v ). chfn /etc/login.defs ( login.defs(5)). ( shadow-utils). chfn: CHFN_RESTRICT _ chfn. "yes" "no" . : f r () w () h CHFN_RESTRICT "wh" . CHFN_RESTRICT finger . . 0 1 . Salvatore Valente Christian Goeschel Ndjomouo chsh(1) finger(1) login.defs(5) passwd(5) . chfn util-linux . util-linux 2.42.1 2026-05-18 CHFN(1)