xref: /freebsd/contrib/telnet/libtelnet/getent.c (revision 6990ffd8a95caaba6858ad44ff1b3157d1efba8f)
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. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifndef lint
35 #if 0
36 static char sccsid[] = "@(#)getent.c	8.2 (Berkeley) 12/15/93";
37 #else
38 static const char rcsid[] =
39  "$FreeBSD$";
40 #endif
41 #endif /* not lint */
42 
43 #ifdef	HAS_CGETENT
44 #include <stdlib.h>
45 #endif
46 
47 static char *area;
48 
49 /*ARGSUSED*/
50 int
51 getent(char *cp, char *name)
52 {
53 #ifdef	HAS_CGETENT
54 	char *dba[2];
55 
56 	dba[0] = "/etc/gettytab";
57 	dba[1] = 0;
58 	return((cgetent(&area, dba, name) == 0) ? 1 : 0);
59 #else
60 	return(0);
61 #endif
62 }
63 
64 #ifndef	SOLARIS
65 /*ARGSUSED*/
66 char *
67 Getstr(char *id, char **cpp)
68 {
69 # ifdef	HAS_CGETENT
70 	char *answer;
71 	return((cgetstr(area, id, &answer) > 0) ? answer : 0);
72 # else
73 	return(0);
74 # endif
75 }
76 #endif
77