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
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9 * notice, this list of conditions and the following disclaimer.
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12 * documentation and/or other materials provided with the distribution.
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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
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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30 #include <sys/types.h>
31 #include <sys/socket.h>
33 #include <config/config.h>
35 #include <bsm/audit_socket_type.h>
36 #include <bsm/libbsm.h>
38 struct bsm_socket_type {
39 u_short bst_bsm_socket_type;
40 int bst_local_socket_type;
43 #define ST_NO_LOCAL_MAPPING -600
45 static const struct bsm_socket_type bsm_socket_types[] = {
46 { BSM_SOCK_DGRAM, SOCK_DGRAM },
47 { BSM_SOCK_STREAM, SOCK_STREAM },
48 { BSM_SOCK_RAW, SOCK_RAW },
49 { BSM_SOCK_RDM, SOCK_RDM },
50 { BSM_SOCK_SEQPACKET, SOCK_SEQPACKET },
52 static const int bsm_socket_types_count = sizeof(bsm_socket_types) /
53 sizeof(bsm_socket_types[0]);
55 static const struct bsm_socket_type *
56 bsm_lookup_local_socket_type(int local_socket_type)
60 for (i = 0; i < bsm_socket_types_count; i++) {
61 if (bsm_socket_types[i].bst_local_socket_type ==
63 return (&bsm_socket_types[i]);
69 au_socket_type_to_bsm(int local_socket_type)
71 const struct bsm_socket_type *bstp;
73 bstp = bsm_lookup_local_socket_type(local_socket_type);
75 return (BSM_SOCK_UNKNOWN);
76 return (bstp->bst_bsm_socket_type);
79 static const struct bsm_socket_type *
80 bsm_lookup_bsm_socket_type(u_short bsm_socket_type)
84 for (i = 0; i < bsm_socket_types_count; i++) {
85 if (bsm_socket_types[i].bst_bsm_socket_type ==
87 return (&bsm_socket_types[i]);
93 au_bsm_to_socket_type(u_short bsm_socket_type, int *local_socket_typep)
95 const struct bsm_socket_type *bstp;
97 bstp = bsm_lookup_bsm_socket_type(bsm_socket_type);
98 if (bstp == NULL || bstp->bst_local_socket_type)
100 *local_socket_typep = bstp->bst_local_socket_type;