2 * Copyright (c) 2008 Apple Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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 Apple Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
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29 * $P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_socket_type.c#1 $
32 #include <sys/types.h>
33 #include <sys/socket.h>
35 #include <config/config.h>
37 #include <bsm/audit_socket_type.h>
38 #include <bsm/libbsm.h>
40 struct bsm_socket_type {
41 u_short bst_bsm_socket_type;
42 int bst_local_socket_type;
45 #define ST_NO_LOCAL_MAPPING -600
47 static const struct bsm_socket_type bsm_socket_types[] = {
48 { BSM_SOCK_DGRAM, SOCK_DGRAM },
49 { BSM_SOCK_STREAM, SOCK_STREAM },
50 { BSM_SOCK_RAW, SOCK_RAW },
51 { BSM_SOCK_RDM, SOCK_RDM },
52 { BSM_SOCK_SEQPACKET, SOCK_SEQPACKET },
54 static const int bsm_socket_types_count = sizeof(bsm_socket_types) /
55 sizeof(bsm_socket_types[0]);
57 static const struct bsm_socket_type *
58 bsm_lookup_local_socket_type(int local_socket_type)
62 for (i = 0; i < bsm_socket_types_count; i++) {
63 if (bsm_socket_types[i].bst_local_socket_type ==
65 return (&bsm_socket_types[i]);
71 au_socket_type_to_bsm(int local_socket_type)
73 const struct bsm_socket_type *bstp;
75 bstp = bsm_lookup_local_socket_type(local_socket_type);
77 return (BSM_SOCK_UNKNOWN);
78 return (bstp->bst_bsm_socket_type);
81 static const struct bsm_socket_type *
82 bsm_lookup_bsm_socket_type(u_short bsm_socket_type)
86 for (i = 0; i < bsm_socket_types_count; i++) {
87 if (bsm_socket_types[i].bst_bsm_socket_type ==
89 return (&bsm_socket_types[i]);
95 au_bsm_to_socket_type(u_short bsm_socket_type, int *local_socket_typep)
97 const struct bsm_socket_type *bstp;
99 bstp = bsm_lookup_bsm_socket_type(bsm_socket_type);
100 if (bstp == NULL || bstp->bst_local_socket_type)
102 *local_socket_typep = bstp->bst_local_socket_type;