ee599f55 |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: privconn.h,v 1.1 2003/11/29 20:36:07 mdw Exp $ |
4 | * |
5 | * Making privileged connections |
6 | * |
7 | * (c) 2003 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of the `fw' port forwarder. |
13 | * |
14 | * `fw' 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 | * `fw' 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 `fw'; if not, write to the Free Software Foundation, |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | */ |
28 | |
29 | /*----- Revision history --------------------------------------------------* |
30 | * |
31 | * $Log: privconn.h,v $ |
32 | * Revision 1.1 2003/11/29 20:36:07 mdw |
33 | * Privileged outgoing connections. |
34 | * |
35 | */ |
36 | |
37 | #ifndef PRIVCONN_H |
38 | #define PRIVCONN_H |
39 | |
40 | #ifdef __cplusplus |
41 | extern "C" { |
42 | #endif |
43 | |
44 | /*----- Header files ------------------------------------------------------*/ |
45 | |
46 | #include <arpa/inet.h> |
47 | |
48 | #include <mLib/conn.h> |
49 | #include <mLib/sel.h> |
50 | |
51 | /*----- Functions provided ------------------------------------------------*/ |
52 | |
53 | /* --- @privconn_split@ --- * |
54 | * |
55 | * Arguments: @sel_state *s@ = select state |
56 | * |
57 | * Returns: --- |
58 | * |
59 | * Use: Splits off the privileged binding code into a separate |
60 | * process. |
61 | */ |
62 | |
63 | extern void privconn_split(sel_state */*s*/); |
64 | |
65 | /* --- @privconn_adddest@ --- * |
66 | * |
67 | * Arguments: @struct in_addr peer@ = address to connect to |
68 | * @unsigned port@ = port to connect to |
69 | * |
70 | * Returns: Index for this destination address, or @-1@ if not |
71 | * available. |
72 | * |
73 | * Use: Adds a valid destination for a privileged connection. |
74 | */ |
75 | |
76 | extern int privconn_adddest(struct in_addr /*peer*/, unsigned /*port*/); |
77 | |
78 | /* --- @privconn_connect@ --- * |
79 | * |
80 | * Arguments: @conn *c@ = connection structure to fill in |
81 | * @sel_state *s@ = pointer to select state to attach to |
82 | * @int i@ = address index to connect to |
83 | * @struct in_addr bind@ = address to bind to |
84 | * @void (*func)(int, void *)@ = function to call on connect |
85 | * @void *p@ = argument for the function |
86 | * |
87 | * Returns: Zero on success, @-1@ on failure. |
88 | * |
89 | * Use: Sets up a privileged connection job. |
90 | */ |
91 | |
92 | extern int privconn_connect(conn */*c*/, sel_state */*s*/, |
93 | int /*i*/, struct in_addr /*bind*/, |
94 | void (*/*func*/)(int, void *), void */*p*/); |
95 | |
96 | /*----- That's all, folks -------------------------------------------------*/ |
97 | |
98 | #ifdef __cplusplus |
99 | } |
100 | #endif |
101 | |
102 | #endif |