REVOKE(1) BSD General Commands Manual REVOKE(1) NAME revoke — revoke a character device SYNOPSIS revoke file ... DESCRIPTION The revoke program revokes the character devices using revoke(2). When used on a TTY, calls like read(2), write(2) and ioctl(2), will be aborted immediately, effectively causing login sessions to be terminated. SEE ALSO revoke(2) HISTORY The revoke program first appeared in FreeBSD 8.0. AUTHORS Ed Schouten ⟨ed@FreeBSD.org⟩ BSD June 15, 2009 BSD