102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/* $NetBSD: skeyinfo.c,v 1.3 1997/11/08 09:37:44 lukem Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Andrew Brown.
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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 NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: skeyinfo.c,v 1.3 1997/11/08 09:37:44 lukem Exp $");
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#endif
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#include <stdio.h>
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#include <pwd.h>
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#include <err.h>
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#include <skey.h>
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#include <string.h>
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#include <unistd.h>
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int main __P((int, char *[]));
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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struct skey skey;
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char name[100], prompt[1024];
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int uid;
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struct passwd *pw = NULL;
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argc--;
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argv++;
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if (geteuid())
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errx(1, "must be root to read /etc/skeykeys");
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uid = getuid();
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if (!argc)
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pw = getpwuid(uid);
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else if (!uid)
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pw = getpwnam(argv[0]);
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else
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errx(1, "permission denied to look other users skeys");
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if (!pw) {
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if (argc)
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errx(1, "%s: no such user", argv[0]);
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else
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errx(1, "who are you?");
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}
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(void) strncpy(name, pw->pw_name, sizeof(name));
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name[sizeof(name) - 1] = '\0';
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if (getskeyprompt(&skey, name, prompt) == -1) {
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printf("%s %s no s/key\n",
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argc ? name : "You",
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argc ? "has" : "have");
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}
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else {
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if (argc)
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printf("%s's ", pw->pw_name);
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else
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printf("Your ");
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printf("next %s", prompt);
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}
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return 0;
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}
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