670 lines
16 KiB
Bash
670 lines
16 KiB
Bash
#!/bin/sh -
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#
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# $NetBSD: MAKEDEV,v 1.67 2003/04/27 13:15:31 ragge Exp $
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#
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# Copyright (c) 1990 The Regents of the University of California.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by the University of
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# California, Berkeley and its contributors.
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# 4. Neither the name of the University nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# from:
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# hp300/MAKEDEV (1/15/94), from:
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# @(#)MAKEDEV 5.5 (Berkeley) 5/28/91
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#
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###########################################################################
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#
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# PLEASE RUN "cd ../share/man/man8 ; make makedevs"
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# AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
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#
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###########################################################################
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#
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# Device "make" file. Valid arguments:
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# all makes all known devices, including local devices,
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# Tries to make the ``standard'' number of each.
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# init A set of devices that is used for MFS /dev by init.
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# May be equal to "all".
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# fd makes fd/* for the fdescfs.
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# floppy devices needed for install floppies
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# std standard devices
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# local configuration specific devices
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# isdns make ISDN devices
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#
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# Tapes:
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# st* SCSI tapes
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#
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# Disks:
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# fd* Floppy disks (fdxa: 360Kb, fdxb: 720Kb, fdxc: 1.44Mb)
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# sd* SCSI disks, includes flopticals
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# cd* SCSI cdrom discs
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# vnd* "file" pseudo-disks
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# ccd* concatenated disk driver
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# cgd* cryptographic disk driver
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# raid* RAIDframe disk driver
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# md* memory pseudo-disk devices
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# wd* IDE disks
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#
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# Console ports:
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# ttye* ITE bitmapped consoles
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# ttyE* wscons
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# wskbd* wskbd for use with wscons
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#
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# Pointing devices:
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# mouse* Atari mice
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#
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# Printer:
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# lpt0 centronics printer
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#
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# Terminal ports:
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# ttyA0 8530 Channel A (formerly ser02)
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# ttyA1 8530 Channel B (formerly mdm02)
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# ttyB0 UART on first 68901 (formerly mdm01)
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#
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# Pseudo terminals:
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# pty* set of 62 master and slave pseudo terminals
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# opty first 16 ptys, to save inodes on install media
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#
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# ISDN devices:
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# isdn communication between userland isdnd and kernel
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# isdnctl control device
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# isdnbchan* raw b-channel access
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# isdntel* telephony device
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# isdntrc* trace device
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#
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# Special purpose devices:
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# clockctl clock control for non root users
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# aconf autoconfig information (not yet)
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# audio* audio devices
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# bpf* Berkeley Packet Filter
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# ch SCSI changer
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# grf* Motherboard bitmapped video.
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# ipl IP Filter
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# kbd Atari keyboard.
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# lkm loadable kernel modules interface
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# random Random number generator
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# rtc Atari RealTimeClock
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# scsibus* SCSI busses, see scsi(4), scsictl(8)
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# ss* SCSI scanner
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# tun* network tunnel driver
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# uk* unknown SCSI device
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# ch* SCSI media changer
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# view* generic interface to graphic displays.
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# systrace syscall tracer
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#
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# Video devices:
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# etvme Tseng et-compatible cards on VME
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# leo Circad Leonardo VME-bus true color
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#
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#
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# Separate dialin/dialout devices.
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#
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dialin=0
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dialout=524288 # high bit of the minor number
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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umask 77
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# Check if we have fdesc mounted
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if [ -d fd ]; then
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case "`df fd`" in
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*fdesc*) nofdesc=false;;
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*) nofdesc=true;;
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esac
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else
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nofdesc=true
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fi
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makedev()
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{
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for i
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do
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case $i in
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init|all)
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makedev std fd st0 ttye0 ttye1 ttye2 ttye3 ttye4 ttye5 grf0 grf1
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makedev grf2 grf3 grf4 grf5 mouse0 mouse1 rtc random etvme leo0
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makedev kbd sd0 sd1 sd2 sd3 sd4 sd5 sd6 sd7 sd8 sd9 vnd0 vnd1 vnd2
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makedev vnd3 vnd4 view00 view01 view02 view03 view04 view05
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makedev pty0
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makedev vnd5 vnd6 cd0 fd0 fd1 fd2 fd3 bpf0 bpf1 bpf2 bpf3 ipl
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makedev ccd0 ccd1 ccd2 ccd3
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makedev cgd0 cgd1 cgd2 cgd3
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makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
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makedev ss0 ch0 uk0 uk1 wd0 wd1
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makedev tun0 tun1 lkm ttyA0 ttyA1 ttyB0 lpt0 local
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makedev scsibus0 scsibus1 scsibus2 scsibus3
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makedev audio audio0 audio1 audio2 audio3
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makedev isdns
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makedev clockctl
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makedev wscons wskbd0 ttyEcfg
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makedev systrace
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;;
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floppy)
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makedev std st0 ttye0 ttye1 ttye2 grf0 grf1 grf2 kbd tun0 tun1
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makedev sd0 sd1 sd2 sd3 sd4 wd0 wd1 cd0 fd0 md0 md1 rtc
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makedev ttyA0 ttyA1 ttyB0 opty
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;;
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isdns)
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makedev isdn isdnctl isdnbchan0 isdnbchan1 isdntel0 isdntel1 isdntrc0 isdntrc1
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;;
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std)
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rm -f console drum kmem mem nvram reload null zero klog ksyms
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mknod console c 0 0
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mknod drum c 3 0 ; chmod 640 drum ; chgrp kmem drum
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mknod kmem c 2 1 ; chmod 640 kmem ; chgrp kmem kmem
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mknod mem c 2 0 ; chmod 640 mem ; chgrp kmem mem
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mknod nvram c 2 11 ; chmod 640 nvram ; chgrp kmem nvram
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mknod reload c 2 20 ; chmod 640 reload ; chgrp kmem reload
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mknod zero c 2 12 ; chmod 666 zero
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mknod null c 2 2 ; chmod 666 null
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mknod klog c 6 0 ; chmod 600 klog
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mknod ksyms c 56 0 ; chmod 444 ksyms
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if $nofdesc; then
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rm -f tty stdin stdout stderr
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mknod tty c 1 0 ; chmod 666 tty
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mknod stdin c 18 0 ; chmod 666 stdin
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mknod stdout c 18 1 ; chmod 666 stdout
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mknod stderr c 18 2 ; chmod 666 stderr
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fi
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;;
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fd)
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if $nofdesc; then
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rm -f fd/*
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mkdir fd 2>/dev/null
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n=0
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while [ $n -lt 64 ]; do
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mknod fd/$n c 18 $n
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n=$(($n+1))
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done
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chmod 755 fd
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chmod 666 fd/*
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fi
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;;
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ttyA*|ttyB*)
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case $i in
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ttyA*) name=tyA; unit=${i#ttyA}; major=7; minor=$(($unit * 16));;
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ttyB*) name=tyB; unit=${i#ttyB}; major=35; minor=$unit;;
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esac
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rm -f t$name$unit d$name$unit
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mknod t$name$unit c $major $(($minor + $dialin ))
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mknod d$name$unit c $major $(($minor + $dialout ))
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chown uucp t$name$unit d$name$unit
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;;
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st*)
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case $i in
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st*) name=st; unit=${i#st}; blk=5; chr=10;;
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esac
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rm -f $name$unit n$name$unit e$name$unit en$name$unit \
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r$name$unit nr$name$unit er$name$unit enr$name$unit
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case $unit in
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0|1|2|3|4|5|6)
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mknod ${name}${unit} b $blk $(($unit * 16 + 0))
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mknod n${name}${unit} b $blk $(($unit * 16 + 1))
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mknod e${name}${unit} b $blk $(($unit * 16 + 2))
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mknod en${name}${unit} b $blk $(($unit * 16 + 3))
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mknod r${name}${unit} c $chr $(($unit * 16 + 0))
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mknod nr${name}${unit} c $chr $(($unit * 16 + 1))
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mknod er${name}${unit} c $chr $(($unit * 16 + 2))
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mknod enr${name}${unit} c $chr $(($unit * 16 + 3))
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chgrp operator ${name}${unit} n${name}${unit} \
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e$name$unit en$name$unit \
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r${name}${unit} nr${name}${unit} \
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er${name}${unit} enr${name}${unit}
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chmod 660 ${name}${unit} n${name}${unit} \
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e$name$unit en$name$unit \
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r${name}${unit} nr${name}${unit} \
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er${name}${unit} enr${name}${unit}
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;;
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*)
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echo bad unit for tape in: $i
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;;
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esac
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;;
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fd*)
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unit=${i#fd}
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rm -f fd$unit rfd$unit fd$unit? rfd$unit?
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case $unit in
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0|1|2|3)
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mknod fd${unit} b 2 $(($unit * 16 + 0))
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mknod fd${unit}a b 2 $(($unit * 16 + 1))
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mknod fd${unit}b b 2 $(($unit * 16 + 2))
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mknod fd${unit}c b 2 $(($unit * 16 + 3))
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mknod rfd${unit} c 16 $(($unit * 16 + 0))
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mknod rfd${unit}a c 16 $(($unit * 16 + 1))
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mknod rfd${unit}b c 16 $(($unit * 16 + 2))
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mknod rfd${unit}c c 16 $(($unit * 16 + 3))
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chgrp operator fd$unit fd$unit? rfd$unit rfd$unit?
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chmod 640 fd$unit fd$unit? rfd$unit rfd$unit?
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;;
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*)
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echo bad unit for floppy disk in: $i
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;;
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esac
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;;
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md*)
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unit=${i#md}; blk=1; chr=37
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rm -f md${unit}? rmd${unit}?
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mknod md${unit}a b $blk $(($unit * 16 + 0))
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mknod md${unit}c b $blk $(($unit * 16 + 2))
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# mknod rmd${unit}a c $chr $(($unit * 16 + 0))
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# mknod rmd${unit}c c $chr $(($unit * 16 + 2))
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chgrp operator md${unit}? #rmd${unit}?
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chmod 640 md${unit}? #rmd${unit}?
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;;
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ss*)
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case $i in
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ss*) name=ss; unit=${i#ss} chr=32;;
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esac
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rm -f $name$unit n$name$unit en$name$unit
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mknod ${name}${unit} c $chr $(($unit * 16 + 0))
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mknod n${name}${unit} c $chr $(($unit * 16 + 1))
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mknod en${name}${unit} c $chr $(($unit * 16 + 3))
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chgrp operator ${name}${unit} n${name}${unit} en${name}${unit}
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chmod 640 ${name}${unit} n${name}${unit} en${name}${unit}
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;;
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sd*|vnd*|ccd*|cgd*|wd*|raid*)
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case $i in
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sd*) name=sd; unit=${i#sd}; blk=4; chr=8;;
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vnd*) name=vnd; unit=${i#vnd}; blk=0; chr=17;;
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ccd*) name=ccd; unit=${i#ccd}; blk=13; chr=27;;
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cgd*) name=cgd; unit=${i#cgd}; blk=16; chr=54;;
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wd*) name=wd; unit=${i#wd}; blk=14; chr=34;;
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raid*) name=raid; unit=${i#raid}; blk=15; chr=50;;
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esac
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rm -f $name$unit? r$name$unit?
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case $unit in
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0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15)
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mknod ${name}${unit}c b $blk $(($unit * 16 + 2))
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mknod r${name}${unit}c c $chr $(($unit * 16 + 2))
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if [ $name != cd -a $name != vnd ]; then
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mknod ${name}${unit}a b $blk $(($unit * 16 + 0))
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mknod ${name}${unit}b b $blk $(($unit * 16 + 1))
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mknod ${name}${unit}d b $blk $(($unit * 16 + 3))
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mknod ${name}${unit}e b $blk $(($unit * 16 + 4))
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mknod ${name}${unit}f b $blk $(($unit * 16 + 5))
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mknod ${name}${unit}g b $blk $(($unit * 16 + 6))
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mknod ${name}${unit}h b $blk $(($unit * 16 + 7))
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mknod ${name}${unit}i b $blk $(($unit * 16 + 8))
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mknod ${name}${unit}j b $blk $(($unit * 16 + 9))
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mknod ${name}${unit}k b $blk $(($unit * 16 + 10))
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mknod ${name}${unit}l b $blk $(($unit * 16 + 11))
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mknod ${name}${unit}m b $blk $(($unit * 16 + 12))
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mknod ${name}${unit}n b $blk $(($unit * 16 + 13))
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mknod ${name}${unit}o b $blk $(($unit * 16 + 14))
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mknod ${name}${unit}p b $blk $(($unit * 16 + 15))
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mknod r${name}${unit}a c $chr $(($unit * 16 + 0))
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mknod r${name}${unit}b c $chr $(($unit * 16 + 1))
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mknod r${name}${unit}d c $chr $(($unit * 16 + 3))
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mknod r${name}${unit}e c $chr $(($unit * 16 + 4))
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mknod r${name}${unit}f c $chr $(($unit * 16 + 5))
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mknod r${name}${unit}g c $chr $(($unit * 16 + 6))
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mknod r${name}${unit}h c $chr $(($unit * 16 + 7))
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mknod r${name}${unit}i c $chr $(($unit * 16 + 8))
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mknod r${name}${unit}j c $chr $(($unit * 16 + 9))
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mknod r${name}${unit}k c $chr $(($unit * 16 + 10))
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mknod r${name}${unit}l c $chr $(($unit * 16 + 11))
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mknod r${name}${unit}m c $chr $(($unit * 16 + 12))
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mknod r${name}${unit}n c $chr $(($unit * 16 + 13))
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mknod r${name}${unit}o c $chr $(($unit * 16 + 14))
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mknod r${name}${unit}p c $chr $(($unit * 16 + 15))
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fi
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chgrp operator ${name}${unit}[a-p] r${name}${unit}[a-p]
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chmod 640 ${name}${unit}[a-p] r${name}${unit}[a-p]
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;;
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*)
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echo bad unit for disk in: $i
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;;
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esac
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;;
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ch*|uk*)
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case $i in
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ch*) name=ch; unit=${i#ch}; chr=30;;
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uk*) name=uk; unit=${i#uk}; chr=31;;
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esac
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rm -f $name$unit
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mknod $name$unit c $chr $unit
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chgrp operator ${name}${unit}
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chmod 640 ${name}${unit}
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;;
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cd*)
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case $i in
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cd*) name=cd; unit=${i#cd}; blk=6; chr=9;;
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esac
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rm -f $name$unit? r$name$unit?
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case $unit in
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0|1|2|3|4|5|6)
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mknod ${name}${unit}a b $blk $(($unit * 16 + 0))
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mknod ${name}${unit}c b $blk $(($unit * 16 + 2))
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mknod r${name}${unit}a c $chr $(($unit * 16 + 0))
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mknod r${name}${unit}c c $chr $(($unit * 16 + 2))
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chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
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chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
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;;
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*)
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echo bad unit for cd in: $i
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;;
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esac
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;;
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wscons)
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sh $0 ttyE0 ttyE1 ttyE2 ttyE3 ttyE4 ttyE5 ttyE6 ttyE7
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;;
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wskbd*)
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chr=55; unit=${i#wskbd}
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rm -f wskbd$uni
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mknod wskbd$unit c $chr $unit
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chown root.wheel wskbd$unit
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chmod 600 wskbd$unit
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;;
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ttyEcfg)
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chr=41
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rm -f ttyEcfg
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mknod ttyEcfg c $chr 255
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chown root.wheel ttyEcfg
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chmod 600 ttyEcfg
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;;
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ttyE*)
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chr=41; unit=${i#ttyE}
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rm -f ttyE$unit
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mknod ttyE$unit c $chr $unit
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;;
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ttye*)
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unit=${i#ttye}
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rm -f ttye${unit}
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case $unit in
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0|1|2|3|4|5|6|7|8|9)
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mknod ttye${unit} c 12 ${unit}
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;;
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*)
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echo bad unit for ttye in: $i
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;;
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esac
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;;
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grf*)
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unit=${i#grf}
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rm -f grf${unit}
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case $unit in
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0|1|2|3|4|5|6|7|8|9)
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mknod grf${unit} c 11 ${unit}; chmod 666 grf${unit}
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;;
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*)
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echo bad unit for grf in: $i
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;;
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esac
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;;
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mouse*)
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unit=${i#mouse}
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rm -f mouse${unit}
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case $unit in
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0|1)
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mknod mouse${unit} c 15 ${unit}; chmod 666 mouse${unit}
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if [ $unit = 0 ]
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then
|
|
ln -fs mouse${unit} mouse
|
|
fi
|
|
;;
|
|
*)
|
|
echo bad unit for mouse in: $i
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
kbd)
|
|
rm -f kbd
|
|
mknod kbd c 14 0
|
|
;;
|
|
|
|
|
|
view*)
|
|
unit=${i#view}
|
|
rm -f view${unit}
|
|
case $unit in
|
|
00|01|02|03|04|05|06|07|08|09)
|
|
mknod view${unit} c 13 ${unit}; chmod 666 view${unit}
|
|
;;
|
|
*)
|
|
echo bad unit for view in: $i
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
|
|
opty)
|
|
rm -f ttyp[0-9a-f] ptyp[0-9a-f]
|
|
for j in 0 1 2 3 4 5 6 7 8 9 a b c d e f
|
|
do
|
|
case $j in
|
|
[0-9]) jn=$j ;;
|
|
a) jn=10 ;;
|
|
b) jn=11 ;;
|
|
c) jn=12 ;;
|
|
d) jn=13 ;;
|
|
e) jn=14 ;;
|
|
f) jn=15 ;;
|
|
esac
|
|
mknod ttyp$j c 4 $jn
|
|
mknod ptyp$j c 5 $jn
|
|
done
|
|
chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
|
|
;;
|
|
|
|
pty*)
|
|
class=${i#pty}
|
|
name=`echo pqrstuvwxyzPQRST | dd bs=1 count=1 skip=$class 2>/dev/null`
|
|
case $name in
|
|
v) echo "$0: $i: pty unit conflicts with console ttyv0 device."
|
|
continue ;;
|
|
?) ;;
|
|
*) echo "$0: $i: pty unit must be between 0 and 15"
|
|
continue ;;
|
|
esac
|
|
rm -f tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
|
|
jn=0
|
|
while [ $jn -lt 62 ]
|
|
do
|
|
j=`echo 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ | dd bs=1 count=1 skip=$jn 2>/dev/null`
|
|
skip=0
|
|
if [ $jn -ge 16 ]; then
|
|
skip=$(($class * 30 + 256 - 16))
|
|
fi
|
|
unit=$(($class * 16 + $jn + $skip))
|
|
mknod tty$name$j c 4 $unit
|
|
mknod pty$name$j c 5 $unit
|
|
jn=$(($jn + 1))
|
|
done
|
|
chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
|
|
;;
|
|
|
|
lpt*)
|
|
unit=${i#lpt}
|
|
rm -f lpt$unit
|
|
mknod lpt$unit c 29 $unit
|
|
;;
|
|
|
|
rtc)
|
|
rm -f rtc
|
|
mknod rtc c 33 0
|
|
;;
|
|
|
|
bpf*)
|
|
unit=${i#bpf}
|
|
rm -f bpf$unit
|
|
mknod bpf$unit c 19 $unit
|
|
;;
|
|
|
|
tun*)
|
|
unit=${i#tun}
|
|
rm -f tun$unit
|
|
mknod tun$unit c 28 $unit
|
|
chmod 600 tun$unit
|
|
;;
|
|
|
|
lkm)
|
|
rm -f lkm
|
|
mknod lkm c 20 0
|
|
chgrp kmem lkm
|
|
chmod 640 lkm
|
|
;;
|
|
|
|
ipl)
|
|
rm -f ipl ipnat ipstate ipauth
|
|
mknod ipl c 36 0
|
|
mknod ipnat c 36 1
|
|
mknod ipstate c 36 2
|
|
mknod ipauth c 36 3
|
|
chmod 600 ipl ipnat ipstate ipauth
|
|
;;
|
|
|
|
random)
|
|
rm -f random urandom
|
|
mknod random c 38 0
|
|
mknod urandom c 38 1
|
|
chmod 444 random
|
|
chmod 644 urandom
|
|
;;
|
|
|
|
etvme)
|
|
rm -f etvme
|
|
mknod etvme c 40 0
|
|
chmod 600 etvme
|
|
;;
|
|
|
|
leo*)
|
|
unit=${i#leo}
|
|
rm -f leo$unit
|
|
mknod leo$unit c 39 $unit
|
|
chmod 600 leo$unit
|
|
;;
|
|
|
|
scsibus*)
|
|
unit=${i#scsibus}
|
|
rm -f scsibus$unit
|
|
mknod scsibus$unit c 49 $unit
|
|
chmod 644 scsibus$unit
|
|
;;
|
|
|
|
audio*)
|
|
unit=${i#audio}
|
|
audio=audio$unit
|
|
sound=sound$unit
|
|
mixer=mixer$unit
|
|
major=42
|
|
audioctl=audioctl$unit
|
|
if [ "$unit" = "" ]; then unit=0; fi
|
|
rm -f $audio $sound $mixer $audioctl
|
|
mknod $sound c $major $(($unit + 0))
|
|
mknod $audio c $major $(($unit + 128))
|
|
mknod $mixer c $major $(($unit + 16))
|
|
mknod $audioctl c $major $(($unit + 192))
|
|
chmod 666 $audio $sound $mixer $audioctl
|
|
;;
|
|
|
|
isdn)
|
|
rm -f isdn
|
|
mknod isdn c 44 0
|
|
chmod 600 isdn
|
|
;;
|
|
|
|
isdnctl)
|
|
rm -f isdnctl
|
|
mknod isdnctl c 45 0
|
|
chmod 600 isdnctl
|
|
;;
|
|
|
|
isdnbchan*)
|
|
unit=${i#isdnbchan}
|
|
rm -f isdnbchan$unit
|
|
mknod isdnbchan$unit c 46 $unit
|
|
chmod 600 isdnbchan$unit
|
|
;;
|
|
|
|
isdntel*)
|
|
unit=${i#isdntel}
|
|
rm -f isdntel$unit
|
|
mknod isdntel$unit c 48 $unit
|
|
chmod 600 isdntel$unit
|
|
;;
|
|
|
|
isdntrc*)
|
|
unit=${i#isdntrc}
|
|
rm -f isdntrc$unit
|
|
mknod isdntrc$unit c 47 $unit
|
|
chmod 600 isdntrc$unit
|
|
;;
|
|
|
|
clockctl)
|
|
rm -f clockctl
|
|
mknod clockctl c 52 0
|
|
chgrp ntpd clockctl
|
|
chmod 660 clockctl
|
|
;;
|
|
|
|
systrace)
|
|
rm -f systrace
|
|
mknod systrace c 53 0
|
|
chmod 644 systrace
|
|
;;
|
|
|
|
local)
|
|
if [ -f "$0.local" ]; then
|
|
umask 0
|
|
sh $0.local all
|
|
umask 77
|
|
fi
|
|
;;
|
|
|
|
*)
|
|
echo $i: unknown device
|
|
;;
|
|
esac
|
|
done
|
|
|
|
}
|
|
|
|
makedev $*
|