PAM_CANONICALIZE_USE(8) Linux-PAM PAM_CANONICALIZE_USE(8) pam_canonicalize_user - pam_canonicalize_user.so PAM pam_get_user(3) PAM_USER pw_name . . auth . PAM_IGNORE . PAM_USER_UNKNOWN . PAM_SYSTEM_ERR . PAM_INCOMPLETE . PAM_CONV_ERR . PAM_ABORT . PAM_BUF_ERR . PAM : auth required pam_canonicalize_user.so pam_get_user(3), pam_get_item(3), pam_set_item(3), getpwnam(3), pam.conf(5), pam.d(5), pam(8) pam_canonicalize_user Dmitry V. Levin . 3 . . : . Linux-PAM 01/26/2026 PAM_CANONICALIZE_USE(8)