2018-01-06 01:08:25 +01:00
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/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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/* Portions of this file are Copyright (C) 9front's team.
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* See /doc/license/9front-mit for details about the licensing.
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* See http://code.9front.org/hg/plan9front/ for a list of authors.
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*/
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2016-11-25 17:18:40 +01:00
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/* readnvram */
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#include <u.h>
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2017-04-19 23:33:14 +02:00
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#include <lib9.h>
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2016-11-25 17:18:40 +01:00
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#include <auth.h>
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#include <authsrv.h>
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void
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main(int _, char ** __)
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{
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int i;
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Nvrsafe safe;
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quotefmtinstall();
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memset(&safe, 0, sizeof safe);
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/*
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* readnvram can return -1 meaning nvram wasn't written,
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* but safe still holds good data.
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*/
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if(readnvram(&safe, 0) < 0 && safe.authid[0] == '\0')
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sysfatal("readnvram: %r");
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/*
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* only use nvram key if it is non-zero
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*/
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for(i = 0; i < DESKEYLEN; i++)
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if(safe.machkey[i] != 0)
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break;
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if(i == DESKEYLEN)
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sysfatal("bad key");
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fmtinstall('H', encodefmt);
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print("key proto=p9sk1 user=%q dom=%q !hex=%.*H !password=______\n",
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safe.authid, safe.authdom, DESKEYLEN, safe.machkey);
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exits(0);
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}
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