1 /*-
2  * Copyright (c) 1991, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef lint
31 /* from: static char sccsid[] = "@(#)misc.c    8.1 (Berkeley) 6/4/93"; */
32 /* from: static char rcsid[] = "$NetBSD: misc.c,v 1.5 1996/02/24 01:15:25 jtk Exp $"; */
33 static char rcsid[] = "$OpenBSD: misc.c,v 1.2 2003/06/02 19:38:25 millert Exp $";
34 #endif /* not lint */
35 
36 /* $KTH: misc.c,v 1.15 2000/01/25 23:24:58 assar Exp $ */
37 
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <string.h>
41 #include <err.h>
42 #include "misc.h"
43 #include "auth.h"
44 #include "encrypt.h"
45 
46 
47 const char *RemoteHostName;
48 const char *LocalHostName;
49 char *UserNameRequested = 0;
50 int ConnectedCount = 0;
51 
52 void
auth_encrypt_init(const char * local,const char * remote,const char * name,int server)53 auth_encrypt_init(const char *local, const char *remote, const char *name,
54 		  int server)
55 {
56     RemoteHostName = remote;
57     LocalHostName = local;
58 #ifdef AUTHENTICATION
59     auth_init(name, server);
60 #endif
61 #ifdef ENCRYPTION
62     encrypt_init(name, server);
63 #endif
64     if (UserNameRequested) {
65 	free(UserNameRequested);
66 	UserNameRequested = 0;
67     }
68 }
69 
70 void
auth_encrypt_user(const char * name)71 auth_encrypt_user(const char *name)
72 {
73     if (UserNameRequested)
74 	free(UserNameRequested);
75     UserNameRequested = name ? strdup(name) : 0;
76 }
77 
78 void
auth_encrypt_connect(int cnt)79 auth_encrypt_connect(int cnt)
80 {
81 }
82 
83 void
printd(const unsigned char * data,int cnt)84 printd(const unsigned char *data, int cnt)
85 {
86     if (cnt > 16)
87 	cnt = 16;
88     while (cnt-- > 0) {
89 	printf(" %02x", *data);
90 	++data;
91     }
92 }
93 
94 /* This is stolen from libroken; it's the only thing actually needed from
95  * libroken.
96  */
97 void
esetenv(const char * var,const char * val,int rewrite)98 esetenv(const char *var, const char *val, int rewrite)
99 {
100     if (setenv ((char *)var, (char *)val, rewrite))
101         errx (1, "failed setting environment variable %s", var);
102 }
103