jehanne/sys/src/cmd/auth/printnetkey.c

57 lines
1.4 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.
*/
/* Portions of this file are Copyright (C) 2015-2018 Giacomo Tesio <giacomo@tesio.it>
* See /doc/license/gpl-2.0.txt for details about the licensing.
*/
#include <u.h>
#include <lib9.h>
#include <bio.h>
#include <authsrv.h>
#include "authcmdlib.h"
void usage(void);
void
main(int argc, char *argv[])
{
char *key;
char *u;
char keybuf[DESKEYLEN];
argv0 = "printnetkey";
fmtinstall('K', deskeyfmt);
ARGBEGIN{
default:
usage();
}ARGEND
if(argc != 1)
usage();
u = argv[0];
if(memchr(u, '\0', ANAMELEN) == 0)
error("bad user name");
key = finddeskey(NETKEYDB, u, keybuf);
if(!key)
error("%s has no netkey\n", u);
print("user %s: net key %K\n", u, key);
exits(0);
}
void
usage(void)
{
fprint(2, "usage: printnetkey user\n");
exits("usage");
}