PAM_TIMESTAMP_CHECK(8) Linux-PAM Manual PAM_TIMESTAMP_CHECK(8) (NAME) pam_timestamp_check - (SYNOPSIS) pam_timestamp_check [-k] [-d] [target_user] (DESCRIPTION) pam_timestamp_check . (OPTIONS) -k . -k sudo . -d (poll) . target_user pam_timestamp_check pam_timestamp . . target_user . (RETURN VALUES) 0 . 2 setuid root . 3 . 4 . 5 . 6 (controlling tty) . 7 . (NOTES) . . (EXAMPLES) auth sufficient pam_timestamp.so verbose auth required pam_unix.so session required pam_unix.so session optional pam_timestamp.so (FILES) /var/run/sudo/... (SEE ALSO) pam_timestamp_check(8), pam.conf(5), pam.d(5), pam(8) (AUTHORS) pam_timestamp Nalin Dahyabhai . Linux-PAM 01/26/2026 PAM_TIMESTAMP_CHECK(8)