1 /* $NetBSD: skeyinfo.c,v 1.2 1997/06/24 06:18:58 mikel Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Brown. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 41 #ifndef lint 42 __RCSID("$NetBSD: skeyinfo.c,v 1.2 1997/06/24 06:18:58 mikel Exp $"); 43 #endif 44 45 #include <stdio.h> 46 #include <pwd.h> 47 #include <err.h> 48 #include <skey.h> 49 #include <string.h> 50 #include <unistd.h> 51 52 int main __P((int, char *[])); 53 54 int 55 main(argc, argv) 56 int argc; 57 char *argv[]; 58 { 59 struct skey skey; 60 char name[100], prompt[1024]; 61 int uid; 62 struct passwd *pw = NULL; 63 64 argc--; 65 argv++; 66 67 if (geteuid()) 68 errx(1, "must be root to read /etc/skeykeys"); 69 70 uid = getuid(); 71 72 if (!argc) 73 pw = getpwuid(uid); 74 else if (!uid) 75 pw = getpwnam(argv[0]); 76 else 77 errx(1, "permission denied to look other users skeys"); 78 79 if (!pw) { 80 if (argc) 81 errx(1, "%s: no such user", argv[0]); 82 else 83 errx(1, "who are you?"); 84 } 85 86 (void) strncpy(name, pw->pw_name, sizeof(name)); 87 name[sizeof(name) - 1] = '\0'; 88 89 if (getskeyprompt(&skey, name, prompt) == -1) { 90 printf("%s %s no s/key\n", 91 argc ? name : "You", 92 argc ? "has" : "have"); 93 } 94 else { 95 if (argc) 96 printf("%s's ", pw->pw_name); 97 else 98 printf("Your "); 99 printf("next %s", prompt); 100 } 101 return 0; 102 } 103