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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: identify.h,v 1.4 2004/04/08 01:36:25 mdw Exp $ |
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4 | * |
5 | * Identifies and logs the client of a connection |
6 | * |
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7 | * (c) 1999 Straylight/Edgeware |
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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 | |
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29 | #ifndef IDENTIFY_H |
30 | #define IDENTIFY_H |
31 | |
32 | #ifdef __cplusplus |
33 | extern "C" { |
34 | #endif |
35 | |
36 | /*----- Header files ------------------------------------------------------*/ |
37 | |
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38 | #include <sys/types.h> |
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39 | #include <sys/socket.h> |
40 | #include <netinet/in.h> |
41 | |
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42 | #ifndef REFFD_H |
43 | # include "reffd.h" |
44 | #endif |
45 | |
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46 | /*----- Data structures ---------------------------------------------------*/ |
47 | |
48 | typedef struct id_req { |
49 | struct sockaddr_in lsin; /* Local address of connection */ |
50 | struct sockaddr_in rsin; /* Remote address of connection */ |
51 | const char *desc; /* Description of connection */ |
52 | const char *act; /* Action taken by server */ |
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53 | reffd *r; /* Pointer to file descriptor */ |
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54 | } id_req; |
55 | |
56 | /*----- Functions provided ------------------------------------------------*/ |
57 | |
58 | /* --- @identify@ --- * |
59 | * |
60 | * Arguments: @const id_req *q@ = pointer to request block |
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61 | * |
62 | * Returns: --- |
63 | * |
64 | * Use: Starts a background ident lookup and reverse-resolve job |
65 | * which will, eventually, report a message to the system log. |
66 | */ |
67 | |
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68 | extern void identify(const id_req */*q*/); |
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69 | |
70 | /*----- That's all, folks -------------------------------------------------*/ |
71 | |
72 | #ifdef __cplusplus |
73 | } |
74 | #endif |
75 | |
76 | #endif |