LOGIN.DEFS(5) File Formats Manual LOGIN.DEFS(5) /etc/login.defs - shadow /etc/login.defs shadow `#' `#' ``yes'' ``no'' ``yes'', ``no'' ``no'' () 10 ( ``0'' ) 8 ( ``0x'' ) 16 : CHFN_AUTH () yes chfn, chsh CHFN_RESTRICT () passwd gecos chfn f, r, w, h chfn SUID GID_MAX () GID_MIN () useradd groupadd ID MAIL_DIR () PASS_MAX_DAYS () -1 () PASS_MIN_DAYS () -1 () PASS_WARN_AGE () PASS_MAX_DAYS, PASS_MIN_DAYS, PASS_WARN_AGE UID_MAX () UID_MIN () useradd ID UMASK () 077 USERDEL_CMD () () at/cron/print shadow chfn CHFN_AUTH CHFN_RESTRICT chsh CHFN_AUTH groupadd GID_MAX GID_MIN newusers PASS_MAX_DAYS PASS_MIN_DAYS PASS_WARN_AGE UMASK pwconv PASS_MAX_DAYS PASS_MIN_DAYS PASS_WARN_AGE useradd GID_MAX GID_MIN PASS_MAX_DAYS PASS_MIN_DAYS PASS_WARN_AGE UID_MAX UID_MIN UMASK userdel MAIL_DIR USERDEL_CMD usermod MAIL_DIR shadow PAM login(1), passwd(1), su(1) /etc/login.defs PAM login(1), passwd(1), su(1), passwd(5), shadow(5), pam(8) Julianne Frances Haugh (julie78787@gmail.com) Chip Rosenthal (chip@unicom.com) LOGIN.DEFS(5)