49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
|
|
* This file is part of the UCB release of Plan 9. It is subject to the license
|
|
* terms in the LICENSE file found in the top-level directory of this
|
|
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
|
|
* part of the UCB release of Plan 9, including this file, may be copied,
|
|
* modified, propagated, or distributed except according to the terms contained
|
|
* in the LICENSE file.
|
|
*/
|
|
/* Portions of this file are Copyright (C) 9front's team.
|
|
* See /doc/license/9front-mit for details about the licensing.
|
|
* See http://git.9front.org/plan9front/plan9front/HEAD/info.html for a list of authors.
|
|
*/
|
|
/* readnvram */
|
|
#include <u.h>
|
|
#include <lib9.h>
|
|
#include <auth.h>
|
|
#include <authsrv.h>
|
|
|
|
void
|
|
main(int _, char ** __)
|
|
{
|
|
int i;
|
|
Nvrsafe safe;
|
|
|
|
quotefmtinstall();
|
|
|
|
memset(&safe, 0, sizeof safe);
|
|
/*
|
|
* readnvram can return -1 meaning nvram wasn't written,
|
|
* but safe still holds good data.
|
|
*/
|
|
if(readnvram(&safe, 0) < 0 && safe.authid[0] == '\0')
|
|
sysfatal("readnvram: %r");
|
|
|
|
/*
|
|
* only use nvram key if it is non-zero
|
|
*/
|
|
for(i = 0; i < DESKEYLEN; i++)
|
|
if(safe.machkey[i] != 0)
|
|
break;
|
|
if(i == DESKEYLEN)
|
|
sysfatal("bad key");
|
|
|
|
fmtinstall('H', encodefmt);
|
|
print("key proto=p9sk1 user=%q dom=%q !hex=%.*H !password=______\n",
|
|
safe.authid, safe.authdom, DESKEYLEN, safe.machkey);
|
|
exits(0);
|
|
}
|