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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: ypstuff.c,v 1.2 2004/04/08 01:36:20 mdw Exp $ |
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4 | * |
5 | * YP support functions |
6 | * |
7 | * (c) 1998 EBI |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of `become' |
13 | * |
14 | * `Become' is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU General Public License as published by |
16 | * the Free Software Foundation; either version 2 of the License, or |
17 | * (at your option) any later version. |
18 | * |
19 | * `Become' is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU General Public License |
25 | * along with `become'; if not, write to the Free Software Foundation, |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | */ |
28 | |
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29 | /*----- Header files ------------------------------------------------------*/ |
30 | |
31 | /* --- ANSI headers --- */ |
32 | |
33 | #include <errno.h> |
34 | #include <stdio.h> |
35 | #include <stdlib.h> |
36 | #include <string.h> |
37 | |
38 | /* --- Local headers --- */ |
39 | |
40 | #include "config.h" |
41 | #include "ypstuff.h" |
42 | |
43 | /*----- Global variables --------------------------------------------------*/ |
44 | |
45 | char *yp_domain; |
46 | static int ypstuff__tried; |
47 | |
48 | /*----- Main code ---------------------------------------------------------*/ |
49 | |
50 | #ifdef HAVE_YP |
51 | |
52 | /* --- @ypstuff_bind@ --- * |
53 | * |
54 | * Arguments: --- |
55 | * |
56 | * Returns: --- |
57 | * |
58 | * Use: Attempts to bind to a YP server, just once. If it fails, |
59 | * @yp_domain@ will be null; otherwise it's a pointer to the |
60 | * default YP domain name. |
61 | */ |
62 | |
63 | void ypstuff_bind(void) |
64 | { |
65 | char *dom; |
66 | |
67 | if (ypstuff__tried) |
68 | return; |
69 | ypstuff__tried = 1; |
70 | if (yp_get_default_domain(&dom) || yp_bind(dom)) |
71 | return; |
72 | yp_domain = dom; |
73 | } |
74 | |
75 | #endif |
76 | |
77 | /*----- That's all, folks -------------------------------------------------*/ |